diff --git a/.gitignore b/.gitignore index 6af0766..9b85752 100644 --- a/.gitignore +++ b/.gitignore @@ -1 +1 @@ -SOURCES/shim-15.tar.bz2 +SOURCES/shim-15.4.tar.bz2 diff --git a/.shim-unsigned-x64.metadata b/.shim-unsigned-x64.metadata index 5677fcd..1a84976 100644 --- a/.shim-unsigned-x64.metadata +++ b/.shim-unsigned-x64.metadata @@ -1 +1 @@ -2dc6308584187bf3ee88bf9b119938c72c5a5088 SOURCES/shim-15.tar.bz2 +d70485792a300bfa66f551adf7ae766451dfe7c0 SOURCES/shim-15.4.tar.bz2 diff --git a/SOURCES/0001-Fix-a-broken-file-header-on-ia32.patch b/SOURCES/0001-Fix-a-broken-file-header-on-ia32.patch new file mode 100644 index 0000000..1fbcb33 --- /dev/null +++ b/SOURCES/0001-Fix-a-broken-file-header-on-ia32.patch @@ -0,0 +1,32 @@ +From 1bea91ba72165d97c3b453cf769cb4bc5c07207a Mon Sep 17 00:00:00 2001 +From: Peter Jones +Date: Wed, 31 Mar 2021 14:54:52 -0400 +Subject: [PATCH] Fix a broken file header on ia32 + +Commit c6281c6a195edee61185 needs to have included a ". = ALIGN(4096)" +directive before .reloc, but fails to do so. + +As a result, binutils, which does not care about the actual binary +format's constraints in any way, does not enforce the section alignment, +and it will not load. + +Signed-off-by: Peter Jones +--- + elf_ia32_efi.lds | 1 + + 1 file changed, 1 insertion(+) + +diff --git a/elf_ia32_efi.lds b/elf_ia32_efi.lds +index 742e0a47a73..497a3a15265 100644 +--- a/elf_ia32_efi.lds ++++ b/elf_ia32_efi.lds +@@ -15,6 +15,7 @@ SECTIONS + *(.gnu.linkonce.t.*) + _etext = .; + } ++ . = ALIGN(4096); + .reloc : + { + *(.reloc) +-- +2.30.2 + diff --git a/SOURCES/0001-Make-some-things-dprint-instead-of-console_print.patch b/SOURCES/0001-Make-some-things-dprint-instead-of-console_print.patch deleted file mode 100644 index 7190954..0000000 --- a/SOURCES/0001-Make-some-things-dprint-instead-of-console_print.patch +++ /dev/null @@ -1,29 +0,0 @@ -From 1d50318f448b73b072724eb6664d311e6084a446 Mon Sep 17 00:00:00 2001 -From: Peter Jones -Date: Tue, 10 Apr 2018 12:36:34 -0400 -Subject: [PATCH 01/62] Make some things dprint() instead of console_print() - -Signed-off-by: Peter Jones -Upstream-commit-id: dad59f8c0f36 ---- - shim.c | 4 ++-- - 1 file changed, 2 insertions(+), 2 deletions(-) - -diff --git a/shim.c b/shim.c -index 00155346c12..ff0817009cd 100644 ---- a/shim.c -+++ b/shim.c -@@ -2087,8 +2087,8 @@ static int is_our_path(EFI_LOADED_IMAGE *li, CHAR16 *path, UINTN len) - if (!dppath) - return 0; - -- console_print(L"dppath: %s\n", dppath); -- console_print(L"path: %s\n", path); -+ dprint(L"dppath: %s\n", dppath); -+ dprint(L"path: %s\n", path); - if (StrnCaseCmp(dppath, path, len)) - ret = 0; - --- -2.26.2 - diff --git a/SOURCES/0002-Makefiles-ensure-m32-gets-propogated-to-our-gcc-para.patch b/SOURCES/0002-Makefiles-ensure-m32-gets-propogated-to-our-gcc-para.patch deleted file mode 100644 index 94c0c73..0000000 --- a/SOURCES/0002-Makefiles-ensure-m32-gets-propogated-to-our-gcc-para.patch +++ /dev/null @@ -1,131 +0,0 @@ -From 32f71225382ddb7dd1ad51f584bc3d42a7ee39d1 Mon Sep 17 00:00:00 2001 -From: Peter Jones -Date: Thu, 12 Apr 2018 13:24:48 -0400 -Subject: [PATCH 02/62] Makefiles: ensure -m32 gets propogated to our gcc - parameter queries - -'gcc -print-file-name=include' and 'gcc -print-libgcc-file-name' both -need -m32 when we're building 32-on-64 on some distros, so ensure that -gets propogated correctly. - -Signed-off-by: Peter Jones -Upstream-commit-id: 104d6e54ac7 ---- - Make.defaults | 66 ++++++++++++++++++++++++++------------------------- - 1 file changed, 34 insertions(+), 32 deletions(-) - -diff --git a/Make.defaults b/Make.defaults -index e11ab5a7f2c..bbfc1d7f77b 100644 ---- a/Make.defaults -+++ b/Make.defaults -@@ -33,66 +33,46 @@ EFI_INCLUDES = -nostdinc -I$(TOPDIR)/Cryptlib -I$(TOPDIR)/Cryptlib/Include \ - -I$(EFI_INCLUDE) -I$(EFI_INCLUDE)/$(ARCH) -I$(EFI_INCLUDE)/protocol \ - -I$(TOPDIR)/include -iquote $(TOPDIR) -iquote $(shell pwd) - --LIB_GCC = $(shell $(CC) -print-libgcc-file-name) --EFI_LIBS = -lefi -lgnuefi --start-group Cryptlib/libcryptlib.a Cryptlib/OpenSSL/libopenssl.a --end-group $(LIB_GCC) -- - EFI_CRT_OBJS = $(EFI_PATH)/crt0-efi-$(ARCH).o - EFI_LDS = $(TOPDIR)/elf_$(ARCH)_efi.lds - --CFLAGS = -ggdb -O0 -fno-stack-protector -fno-strict-aliasing -fpic \ -- -fshort-wchar -Wall -Wsign-compare -Werror -fno-builtin \ -- -Werror=sign-compare -ffreestanding -std=gnu89 \ -- -I$(shell $(CC) -print-file-name=include) \ -- "-DDEFAULT_LOADER=L\"$(DEFAULT_LOADER)\"" \ -- "-DDEFAULT_LOADER_CHAR=\"$(DEFAULT_LOADER)\"" \ -- $(EFI_INCLUDES) -- - CLANG_BUGS = $(if $(findstring gcc,$(CC)),-maccumulate-outgoing-args,) - - COMMIT_ID ?= $(shell if [ -e .git ] ; then git log -1 --pretty=format:%H ; elif [ -f commit ]; then cat commit ; else echo master; fi) - --ifneq ($(origin OVERRIDE_SECURITY_POLICY), undefined) -- CFLAGS += -DOVERRIDE_SECURITY_POLICY --endif -- --ifneq ($(origin ENABLE_HTTPBOOT), undefined) -- CFLAGS += -DENABLE_HTTPBOOT --endif -- --ifneq ($(origin REQUIRE_TPM), undefined) -- CFLAGS += -DREQUIRE_TPM --endif -- - ifeq ($(ARCH),x86_64) -- CFLAGS += -mno-mmx -mno-sse -mno-red-zone -nostdinc \ -- $(CLANG_BUGS) -m64 \ -- -DEFI_FUNCTION_WRAPPER -DGNU_EFI_USE_MS_ABI \ -- -DNO_BUILTIN_VA_FUNCS -DMDE_CPU_X64 -DPAGE_SIZE=4096 -+ ARCH_CFLAGS ?= -mno-mmx -mno-sse -mno-red-zone -nostdinc \ -+ $(CLANG_BUGS) -m64 \ -+ -DEFI_FUNCTION_WRAPPER -DGNU_EFI_USE_MS_ABI \ -+ -DNO_BUILTIN_VA_FUNCS -DMDE_CPU_X64 \ -+ -DPAGE_SIZE=4096 - LIBDIR ?= $(prefix)/lib64 - ARCH_SUFFIX ?= x64 - ARCH_SUFFIX_UPPER ?= X64 - ARCH_LDFLAGS ?= - endif - ifeq ($(ARCH),ia32) -- CFLAGS += -mno-mmx -mno-sse -mno-red-zone -nostdinc \ -- $(CLANG_BUGS) -m32 \ -- -DMDE_CPU_IA32 -DPAGE_SIZE=4096 -+ ARCH_CFLAGS ?= -mno-mmx -mno-sse -mno-red-zone -nostdinc \ -+ $(CLANG_BUGS) -m32 \ -+ -DMDE_CPU_IA32 -DPAGE_SIZE=4096 - LIBDIR ?= $(prefix)/lib - ARCH_SUFFIX ?= ia32 - ARCH_SUFFIX_UPPER ?= IA32 - ARCH_LDFLAGS ?= -+ ARCH_CFLAGS ?= -m32 - endif - ifeq ($(ARCH),aarch64) -- CFLAGS += -DMDE_CPU_AARCH64 -DPAGE_SIZE=4096 -mstrict-align -+ ARCH_CFLAGS ?= -DMDE_CPU_AARCH64 -DPAGE_SIZE=4096 -mstrict-align - LIBDIR ?= $(prefix)/lib64 - ARCH_SUFFIX ?= aa64 - ARCH_SUFFIX_UPPER ?= AA64 - FORMAT := -O binary - SUBSYSTEM := 0xa - ARCH_LDFLAGS += --defsym=EFI_SUBSYSTEM=$(SUBSYSTEM) -+ ARCH_CFLAGS ?= - endif - ifeq ($(ARCH),arm) -- CFLAGS += -DMDE_CPU_ARM -DPAGE_SIZE=4096 -mstrict-align -+ ARCH_CFLAGS ?= -DMDE_CPU_ARM -DPAGE_SIZE=4096 -mstrict-align - LIBDIR ?= $(prefix)/lib - ARCH_SUFFIX ?= arm - ARCH_SUFFIX_UPPER ?= ARM -@@ -101,6 +81,28 @@ ifeq ($(ARCH),arm) - ARCH_LDFLAGS += --defsym=EFI_SUBSYSTEM=$(SUBSYSTEM) - endif - -+CFLAGS = -ggdb -O0 -fno-stack-protector -fno-strict-aliasing -fpic \ -+ -fshort-wchar -Wall -Wsign-compare -Werror -fno-builtin \ -+ -Werror=sign-compare -ffreestanding -std=gnu89 \ -+ -I$(shell $(CC) $(ARCH_CFLAGS) -print-file-name=include) \ -+ "-DDEFAULT_LOADER=L\"$(DEFAULT_LOADER)\"" \ -+ "-DDEFAULT_LOADER_CHAR=\"$(DEFAULT_LOADER)\"" \ -+ $(EFI_INCLUDES) $(ARCH_CFLAGS) -+ -+ifneq ($(origin OVERRIDE_SECURITY_POLICY), undefined) -+ CFLAGS += -DOVERRIDE_SECURITY_POLICY -+endif -+ -+ifneq ($(origin ENABLE_HTTPBOOT), undefined) -+ CFLAGS += -DENABLE_HTTPBOOT -+endif -+ -+ifneq ($(origin REQUIRE_TPM), undefined) -+ CFLAGS += -DREQUIRE_TPM -+endif -+ -+LIB_GCC = $(shell $(CC) $(ARCH_CFLAGS) -print-libgcc-file-name) -+EFI_LIBS = -lefi -lgnuefi --start-group Cryptlib/libcryptlib.a Cryptlib/OpenSSL/libopenssl.a --end-group $(LIB_GCC) - FORMAT ?= --target efi-app-$(ARCH) - EFI_PATH ?= $(LIBDIR)/gnuefi - --- -2.26.2 - diff --git a/SOURCES/0003-Let-MokManager-follow-a-MokTimeout-var-for-timeout-l.patch b/SOURCES/0003-Let-MokManager-follow-a-MokTimeout-var-for-timeout-l.patch deleted file mode 100644 index 9f6697a..0000000 --- a/SOURCES/0003-Let-MokManager-follow-a-MokTimeout-var-for-timeout-l.patch +++ /dev/null @@ -1,61 +0,0 @@ -From 74718677945b1ab825130b317c63f5002876e772 Mon Sep 17 00:00:00 2001 -From: Mathieu Trudel-Lapierre -Date: Thu, 5 Jul 2018 11:28:12 -0400 -Subject: [PATCH 03/62] Let MokManager follow a MokTimeout var for timeout - length for the prompt - -This timeout can have the values [-1,0..0x7fff]; where -1 means "no timeout", -with MokManager going directly to the menu, and is capped to 0x7fff to avoid -unecessary long timeouts. The default remains 10, which will be used whenever -the MokTimeout variable isn't set. - -Signed-off-by: Mathieu Trudel-Lapierre -Upstream-commit-id: 93708c11083 ---- - MokManager.c | 23 ++++++++++++++++++++++- - 1 file changed, 22 insertions(+), 1 deletion(-) - -diff --git a/MokManager.c b/MokManager.c -index 7e40a38f1d1..0767e4a6cde 100644 ---- a/MokManager.c -+++ b/MokManager.c -@@ -40,6 +40,10 @@ typedef struct { - CHAR16 Password[SB_PASSWORD_LEN]; - } __attribute__ ((packed)) MokDBvar; - -+typedef struct { -+ INT32 Timeout; -+} __attribute__ ((packed)) MokTimeoutvar; -+ - static EFI_STATUS get_sha1sum(void *Data, int DataSize, UINT8 * hash) - { - EFI_STATUS efi_status; -@@ -2041,7 +2045,24 @@ static int draw_countdown() - UINTN cols, rows; - CHAR16 *title[2]; - CHAR16 *message = L"Press any key to perform MOK management"; -- int timeout = 10, wait = 10000000; -+ void *MokTimeout = NULL; -+ MokTimeoutvar *var; -+ UINTN MokTimeoutSize = 0; -+ int timeout, wait = 10000000; -+ -+ efi_status = get_variable(L"MokTimeout", (UINT8 **) &MokTimeout, -+ &MokTimeoutSize, SHIM_LOCK_GUID); -+ if (EFI_ERROR(efi_status)) { -+ timeout = 10; -+ } else { -+ var = MokTimeout; -+ timeout = (int)var->Timeout; -+ FreePool(MokTimeout); -+ LibDeleteVariable(L"MokTimeout", &SHIM_LOCK_GUID); -+ } -+ -+ if (timeout < 0) -+ return timeout; - - console_save_and_set_mode(&SavedMode); - --- -2.26.2 - diff --git a/SOURCES/0004-httpboot-return-EFI_NOT_FOUND-when-it-fails-to-find-.patch b/SOURCES/0004-httpboot-return-EFI_NOT_FOUND-when-it-fails-to-find-.patch deleted file mode 100644 index 44de3b7..0000000 --- a/SOURCES/0004-httpboot-return-EFI_NOT_FOUND-when-it-fails-to-find-.patch +++ /dev/null @@ -1,30 +0,0 @@ -From 8a66f5571bb059d2692e804f4ba9817e978dd103 Mon Sep 17 00:00:00 2001 -From: Gary Lin -Date: Mon, 28 May 2018 16:05:38 +0800 -Subject: [PATCH 04/62] httpboot: return EFI_NOT_FOUND when it fails to find - the NIC handle - -httpboot_fetch_buffer() should return EFI_NOT_FOUND to reflect the error -status when get_nic_handle() returns NULL. - -Signed-off-by: Gary Lin -Upstream-commit-id: 2be5c7dc4b0 ---- - httpboot.c | 1 + - 1 file changed, 1 insertion(+) - -diff --git a/httpboot.c b/httpboot.c -index 4cfa3aab3b7..d656073c633 100644 ---- a/httpboot.c -+++ b/httpboot.c -@@ -715,6 +715,7 @@ httpboot_fetch_buffer (EFI_HANDLE image, VOID **buffer, UINT64 *buf_size) - also supports the HTTP service binding protocol */ - nic = get_nic_handle(&mac_addr); - if (!nic) { -+ efi_status = EFI_NOT_FOUND; - goto error; - } - --- -2.26.2 - diff --git a/SOURCES/0005-httpboot-print-more-messages-when-it-fails-to-set-IP.patch b/SOURCES/0005-httpboot-print-more-messages-when-it-fails-to-set-IP.patch deleted file mode 100644 index d64a381..0000000 --- a/SOURCES/0005-httpboot-print-more-messages-when-it-fails-to-set-IP.patch +++ /dev/null @@ -1,107 +0,0 @@ -From 0ba6c87bdf55f749a0ec1c3b0fd24ebb8200d537 Mon Sep 17 00:00:00 2001 -From: Gary Lin -Date: Mon, 28 May 2018 17:24:30 +0800 -Subject: [PATCH 05/62] httpboot: print more messages when it fails to set IP - -We previously only print the return status and it may not be clear -enough in some situations. Print the IP address and the gateway to help -the user to identify the possible errors. - -Signed-off-by: Gary Lin -Upstream-commit-id: 3abe94516c7 ---- - httpboot.c | 45 +++++++++++++++++++++++++++++++++++++++++---- - 1 file changed, 41 insertions(+), 4 deletions(-) - -diff --git a/httpboot.c b/httpboot.c -index d656073c633..6f27b01bf71 100644 ---- a/httpboot.c -+++ b/httpboot.c -@@ -311,6 +311,20 @@ is_unspecified_addr (EFI_IPv6_ADDRESS ip6) - return TRUE; - } - -+static inline void -+print_ip6_addr(EFI_IPv6_ADDRESS ip6addr) -+{ -+ perror(L"%x:%x:%x:%x:%x:%x:%x:%x\n", -+ ip6addr.Addr[0] << 8 | ip6addr.Addr[1], -+ ip6addr.Addr[2] << 8 | ip6addr.Addr[3], -+ ip6addr.Addr[4] << 8 | ip6addr.Addr[5], -+ ip6addr.Addr[6] << 8 | ip6addr.Addr[7], -+ ip6addr.Addr[8] << 8 | ip6addr.Addr[9], -+ ip6addr.Addr[10] << 8 | ip6addr.Addr[11], -+ ip6addr.Addr[12] << 8 | ip6addr.Addr[13], -+ ip6addr.Addr[14] << 8 | ip6addr.Addr[15]); -+} -+ - static EFI_STATUS - set_ip6(EFI_HANDLE *nic, IPv6_DEVICE_PATH *ip6node) - { -@@ -329,8 +343,12 @@ set_ip6(EFI_HANDLE *nic, IPv6_DEVICE_PATH *ip6node) - ip6.IsAnycast = FALSE; - efi_status = ip6cfg->SetData(ip6cfg, Ip6ConfigDataTypeManualAddress, - sizeof(ip6), &ip6); -- if (EFI_ERROR(efi_status)) -+ if (EFI_ERROR(efi_status)) { -+ perror(L"Failed to set IPv6 Address:\nIP: "); -+ print_ip6_addr(ip6.Address); -+ perror(L"Prefix Length: %u\n", ip6.PrefixLength); - return efi_status; -+ } - - gateway = ip6node->GatewayIpAddress; - if (is_unspecified_addr(gateway)) -@@ -338,12 +356,23 @@ set_ip6(EFI_HANDLE *nic, IPv6_DEVICE_PATH *ip6node) - - efi_status = ip6cfg->SetData(ip6cfg, Ip6ConfigDataTypeGateway, - sizeof(gateway), &gateway); -- if (EFI_ERROR(efi_status)) -+ if (EFI_ERROR(efi_status)) { -+ perror(L"Failed to set IPv6 Gateway:\nIP: "); -+ print_ip6_addr(gateway); - return efi_status; -+ } - - return EFI_SUCCESS; - } - -+static inline void -+print_ip4_addr(EFI_IPv4_ADDRESS ip4addr) -+{ -+ perror(L"%u.%u.%u.%u\n", -+ ip4addr.Addr[0], ip4addr.Addr[1], -+ ip4addr.Addr[2], ip4addr.Addr[3]); -+} -+ - static EFI_STATUS - set_ip4(EFI_HANDLE *nic, IPv4_DEVICE_PATH *ip4node) - { -@@ -361,14 +390,22 @@ set_ip4(EFI_HANDLE *nic, IPv4_DEVICE_PATH *ip4node) - ip4.SubnetMask = ip4node->SubnetMask; - efi_status = ip4cfg2->SetData(ip4cfg2, Ip4Config2DataTypeManualAddress, - sizeof(ip4), &ip4); -- if (EFI_ERROR(efi_status)) -+ if (EFI_ERROR(efi_status)) { -+ perror(L"Failed to Set IPv4 Address:\nIP: "); -+ print_ip4_addr(ip4.Address); -+ perror(L"Mask: "); -+ print_ip4_addr(ip4.SubnetMask); - return efi_status; -+ } - - gateway = ip4node->GatewayIpAddress; - efi_status = ip4cfg2->SetData(ip4cfg2, Ip4Config2DataTypeGateway, - sizeof(gateway), &gateway); -- if (EFI_ERROR(efi_status)) -+ if (EFI_ERROR(efi_status)) { -+ perror(L"Failed to Set IPv4 Gateway:\nGateway: "); -+ print_ip4_addr(gateway); - return efi_status; -+ } - - return EFI_SUCCESS; - } --- -2.26.2 - diff --git a/SOURCES/0006-httpboot-allow-the-IPv4-gateway-to-be-empty.patch b/SOURCES/0006-httpboot-allow-the-IPv4-gateway-to-be-empty.patch deleted file mode 100644 index 4b92fda..0000000 --- a/SOURCES/0006-httpboot-allow-the-IPv4-gateway-to-be-empty.patch +++ /dev/null @@ -1,68 +0,0 @@ -From 80e52895f206fcb40a60f031e7b721627bb193ca Mon Sep 17 00:00:00 2001 -From: Gary Lin -Date: Mon, 28 May 2018 17:42:56 +0800 -Subject: [PATCH 06/62] httpboot: allow the IPv4 gateway to be empty - -The gateway is not mandatory. - -Signed-off-by: Gary Lin -Upstream-commit-id: 69089e9c678 ---- - httpboot.c | 20 ++++++++++++++++++-- - 1 file changed, 18 insertions(+), 2 deletions(-) - -diff --git a/httpboot.c b/httpboot.c -index 6f27b01bf71..16dd6621f66 100644 ---- a/httpboot.c -+++ b/httpboot.c -@@ -299,7 +299,7 @@ out: - } - - static BOOLEAN --is_unspecified_addr (EFI_IPv6_ADDRESS ip6) -+is_unspecified_ip6addr (EFI_IPv6_ADDRESS ip6) - { - UINT8 i; - -@@ -351,7 +351,7 @@ set_ip6(EFI_HANDLE *nic, IPv6_DEVICE_PATH *ip6node) - } - - gateway = ip6node->GatewayIpAddress; -- if (is_unspecified_addr(gateway)) -+ if (is_unspecified_ip6addr(gateway)) - return EFI_SUCCESS; - - efi_status = ip6cfg->SetData(ip6cfg, Ip6ConfigDataTypeGateway, -@@ -365,6 +365,19 @@ set_ip6(EFI_HANDLE *nic, IPv6_DEVICE_PATH *ip6node) - return EFI_SUCCESS; - } - -+static BOOLEAN -+is_unspecified_ip4addr (EFI_IPv4_ADDRESS ip4) -+{ -+ UINT8 i; -+ -+ for (i = 0; i<4; i++) { -+ if (ip4.Addr[i] != 0) -+ return FALSE; -+ } -+ -+ return TRUE; -+} -+ - static inline void - print_ip4_addr(EFI_IPv4_ADDRESS ip4addr) - { -@@ -399,6 +412,9 @@ set_ip4(EFI_HANDLE *nic, IPv4_DEVICE_PATH *ip4node) - } - - gateway = ip4node->GatewayIpAddress; -+ if (is_unspecified_ip4addr(gateway)) -+ return EFI_SUCCESS; -+ - efi_status = ip4cfg2->SetData(ip4cfg2, Ip4Config2DataTypeGateway, - sizeof(gateway), &gateway); - if (EFI_ERROR(efi_status)) { --- -2.26.2 - diff --git a/SOURCES/0007-httpboot-show-the-error-message-for-the-ChildHandle.patch b/SOURCES/0007-httpboot-show-the-error-message-for-the-ChildHandle.patch deleted file mode 100644 index 8d42888..0000000 --- a/SOURCES/0007-httpboot-show-the-error-message-for-the-ChildHandle.patch +++ /dev/null @@ -1,30 +0,0 @@ -From c2f645c7cd9872585e7b4522b01c368bb545258b Mon Sep 17 00:00:00 2001 -From: Gary Lin -Date: Mon, 28 May 2018 18:03:39 +0800 -Subject: [PATCH 07/62] httpboot: show the error message for the ChildHandle - -Signed-off-by: Gary Lin -Upstream-commit-id: 0fd3c7e8518 ---- - httpboot.c | 4 +++- - 1 file changed, 3 insertions(+), 1 deletion(-) - -diff --git a/httpboot.c b/httpboot.c -index 16dd6621f66..3622e85867c 100644 ---- a/httpboot.c -+++ b/httpboot.c -@@ -696,8 +696,10 @@ http_fetch (EFI_HANDLE image, EFI_HANDLE device, - /* Set the handle to NULL to request a new handle */ - http_handle = NULL; - efi_status = service->CreateChild(service, &http_handle); -- if (EFI_ERROR(efi_status)) -+ if (EFI_ERROR(efi_status)) { -+ perror(L"Failed to create the ChildHandle\n"); - return efi_status; -+ } - - /* Get the http protocol */ - efi_status = gBS->HandleProtocol(http_handle, &EFI_HTTP_PROTOCOL_GUID, --- -2.26.2 - diff --git a/SOURCES/0008-Fix-typo-in-debug-path-in-shim.h.patch b/SOURCES/0008-Fix-typo-in-debug-path-in-shim.h.patch deleted file mode 100644 index be22b83..0000000 --- a/SOURCES/0008-Fix-typo-in-debug-path-in-shim.h.patch +++ /dev/null @@ -1,54 +0,0 @@ -From 409b59af29b8749207a527c91dccba7eee98232b Mon Sep 17 00:00:00 2001 -From: Gary Lin -Date: Wed, 23 May 2018 15:15:56 +0800 -Subject: [PATCH 08/62] Fix typo in debug path in shim.h - -Signed-off-by: Gary Lin -Upstream-commit-id: a98c20bbdbb ---- - shim.h | 8 ++++---- - 1 file changed, 4 insertions(+), 4 deletions(-) - -diff --git a/shim.h b/shim.h -index a25a660df6a..2b359d821e3 100644 ---- a/shim.h -+++ b/shim.h -@@ -43,7 +43,7 @@ - #define EFI_ARCH L"x64" - #endif - #ifndef DEBUGDIR --#define DEBUGDIR L"/usr/lub/debug/usr/share/shim/x64/" -+#define DEBUGDIR L"/usr/lib/debug/usr/share/shim/x64/" - #endif - #endif - -@@ -58,7 +58,7 @@ - #define EFI_ARCH L"ia32" - #endif - #ifndef DEBUGDIR --#define DEBUGDIR L"/usr/lub/debug/usr/share/shim/ia32/" -+#define DEBUGDIR L"/usr/lib/debug/usr/share/shim/ia32/" - #endif - #endif - -@@ -73,7 +73,7 @@ - #define EFI_ARCH L"aa64" - #endif - #ifndef DEBUGDIR --#define DEBUGDIR L"/usr/lub/debug/usr/share/shim/aa64/" -+#define DEBUGDIR L"/usr/lib/debug/usr/share/shim/aa64/" - #endif - #endif - -@@ -88,7 +88,7 @@ - #define EFI_ARCH L"arm" - #endif - #ifndef DEBUGDIR --#define DEBUGDIR L"/usr/lub/debug/usr/share/shim/arm/" -+#define DEBUGDIR L"/usr/lib/debug/usr/share/shim/arm/" - #endif - #endif - --- -2.26.2 - diff --git a/SOURCES/0009-MokManager-Stop-using-EFI_VARIABLE_APPEND_WRITE.patch b/SOURCES/0009-MokManager-Stop-using-EFI_VARIABLE_APPEND_WRITE.patch deleted file mode 100644 index 1baa54b..0000000 --- a/SOURCES/0009-MokManager-Stop-using-EFI_VARIABLE_APPEND_WRITE.patch +++ /dev/null @@ -1,43 +0,0 @@ -From 85c837d67fef9cd831a3126398ed8da1421f61c5 Mon Sep 17 00:00:00 2001 -From: Gary Lin -Date: Fri, 11 May 2018 16:59:03 +0800 -Subject: [PATCH 09/62] MokManager: Stop using EFI_VARIABLE_APPEND_WRITE - -When writing MokList with EFI_VARIABLE_APPEND_WRITE, some HP laptops -may just return EFI_SUCCESS without writing the content into the flash, -so we have no way to detect if MokList is updated or not. Now we always -read MokList first and write it back with the new content. - -https://github.com/rhboot/shim/issues/105 - -Signed-off-by: Gary Lin -Upstream-commit-id: f442c8424b4 ---- - MokManager.c | 11 +++-------- - 1 file changed, 3 insertions(+), 8 deletions(-) - -diff --git a/MokManager.c b/MokManager.c -index 0767e4a6cde..df9b6fe6912 100644 ---- a/MokManager.c -+++ b/MokManager.c -@@ -880,14 +880,9 @@ static EFI_STATUS write_db(CHAR16 * db_name, void *MokNew, UINTN MokNewSize) - UINTN old_size; - UINTN new_size; - -- efi_status = gRT->SetVariable(db_name, &SHIM_LOCK_GUID, -- EFI_VARIABLE_NON_VOLATILE | -- EFI_VARIABLE_BOOTSERVICE_ACCESS | -- EFI_VARIABLE_APPEND_WRITE, -- MokNewSize, MokNew); -- if (!EFI_ERROR(efi_status) || efi_status != EFI_INVALID_PARAMETER) { -- return efi_status; -- } -+ /* Do not use EFI_VARIABLE_APPEND_WRITE due to faulty firmwares. -+ * ref: https://github.com/rhboot/shim/issues/55 -+ * https://github.com/rhboot/shim/issues/105 */ - - efi_status = get_variable_attr(db_name, (UINT8 **)&old_data, &old_size, - SHIM_LOCK_GUID, &attributes); --- -2.26.2 - diff --git a/SOURCES/0010-shim-Extend-invalid-reloc-size-warning-message.patch b/SOURCES/0010-shim-Extend-invalid-reloc-size-warning-message.patch deleted file mode 100644 index 76d26e8..0000000 --- a/SOURCES/0010-shim-Extend-invalid-reloc-size-warning-message.patch +++ /dev/null @@ -1,40 +0,0 @@ -From 956717e2b375d7c7f0faafec8f12a7692708eb9a Mon Sep 17 00:00:00 2001 -From: Paul Menzel -Date: Wed, 23 May 2018 12:32:37 +0200 -Subject: [PATCH 10/62] shim: Extend invalid reloc size warning message - -Knowing the value of the reloc directory size is helpful for debugging, -cf. issue #131 [1], - -[1]: https://github.com/rhboot/shim/issues/131 - -Signed-off-by: Paul Menzel -Upstream-commit-id: dd3230d07f3 ---- - shim.c | 10 ++++++++-- - 1 file changed, 8 insertions(+), 2 deletions(-) - -diff --git a/shim.c b/shim.c -index ff0817009cd..05fc65005d1 100644 ---- a/shim.c -+++ b/shim.c -@@ -280,8 +280,14 @@ static EFI_STATUS relocate_coff (PE_COFF_LOADER_IMAGE_CONTEXT *context, - while (RelocBase < RelocBaseEnd) { - Reloc = (UINT16 *) ((char *) RelocBase + sizeof (EFI_IMAGE_BASE_RELOCATION)); - -- if ((RelocBase->SizeOfBlock == 0) || (RelocBase->SizeOfBlock > context->RelocDir->Size)) { -- perror(L"Reloc %d block size %d is invalid\n", n, RelocBase->SizeOfBlock); -+ if (RelocBase->SizeOfBlock == 0) { -+ perror(L"Reloc %d block size 0 is invalid\n", n); -+ return EFI_UNSUPPORTED; -+ } else if (RelocBase->SizeOfBlock > context->RelocDir->Size) { -+ perror(L"Reloc %d block size %d greater than reloc dir" -+ "size %d, which is invalid\n", n, -+ RelocBase->SizeOfBlock, -+ context->RelocDir->Size); - return EFI_UNSUPPORTED; - } - --- -2.26.2 - diff --git a/SOURCES/0011-Add-GRUB-s-PCR-Usage-to-README.tpm.patch b/SOURCES/0011-Add-GRUB-s-PCR-Usage-to-README.tpm.patch deleted file mode 100644 index 25197e0..0000000 --- a/SOURCES/0011-Add-GRUB-s-PCR-Usage-to-README.tpm.patch +++ /dev/null @@ -1,34 +0,0 @@ -From bd97e72f0490b2be766949f448bf6ea3ec2bba1a Mon Sep 17 00:00:00 2001 -From: Peter Jones -Date: Wed, 1 Aug 2018 09:58:09 -0500 -Subject: [PATCH 11/62] Add GRUB's PCR Usage to README.tpm - -This didn't seem to get documented anywhere, and this is as good a place as any. -Upstream-commit-id: 4fab7281a8c ---- - README.tpm | 9 +++++++++ - 1 file changed, 9 insertions(+) - -diff --git a/README.tpm b/README.tpm -index b7314f12d57..d9c7c53483b 100644 ---- a/README.tpm -+++ b/README.tpm -@@ -19,6 +19,15 @@ PCR7: - - MokSBState will be extended into PCR7 if it is set, logged as - "MokSBState". - -+PCR8: -+- If you're using the grub2 TPM patchset we cary in Fedora, the kernel command -+ line and all grub commands (including all of grub.cfg that gets run) are -+ measured into PCR8. -+ -+PCR9: -+- If you're using the grub2 TPM patchset we cary in Fedora, the kernel, -+ initramfs, and any multiboot modules loaded are measured into PCR9. -+ - PCR14: - - MokList, MokListX, and MokSBState will be extended into PCR14 if they are - set. --- -2.26.2 - diff --git a/SOURCES/0012-Fix-the-compile-error-of-mkdir-wrong-directory.patch b/SOURCES/0012-Fix-the-compile-error-of-mkdir-wrong-directory.patch deleted file mode 100644 index a71436e..0000000 --- a/SOURCES/0012-Fix-the-compile-error-of-mkdir-wrong-directory.patch +++ /dev/null @@ -1,36 +0,0 @@ -From c4e3516e303daa42b3381ddd889a90641717f720 Mon Sep 17 00:00:00 2001 -From: TanMing -Date: Tue, 21 Aug 2018 02:25:52 -0400 -Subject: [PATCH 12/62] Fix the compile error of mkdir wrong directory. - -In Ubuntu 14.04, the following code in old Makefile: - mkdir -p Cryptlib/{Hash,Hmac,Cipher,Rand,Pk,Pem,SysCall} -will create a directory named "{Hash,Hmac,Cipher,Rand,Pk,Pem,SysCall}". - -Signed-off-by: Ming Tan -Upstream-commit-id: 39b83455d68 ---- - Makefile | 4 ++-- - 1 file changed, 2 insertions(+), 2 deletions(-) - -diff --git a/Makefile b/Makefile -index 115e7f08c0f..3f2105595a6 100644 ---- a/Makefile -+++ b/Makefile -@@ -102,11 +102,11 @@ $(MMSONAME): $(MOK_OBJS) Cryptlib/libcryptlib.a Cryptlib/OpenSSL/libopenssl.a li - $(LD) -o $@ $(LDFLAGS) $^ $(EFI_LIBS) lib/lib.a - - Cryptlib/libcryptlib.a: -- mkdir -p Cryptlib/{Hash,Hmac,Cipher,Rand,Pk,Pem,SysCall} -+ for i in Hash Hmac Cipher Rand Pk Pem SysCall; do mkdir -p Cryptlib/$$i; done - $(MAKE) VPATH=$(TOPDIR)/Cryptlib TOPDIR=$(TOPDIR)/Cryptlib -C Cryptlib -f $(TOPDIR)/Cryptlib/Makefile - - Cryptlib/OpenSSL/libopenssl.a: -- mkdir -p Cryptlib/OpenSSL/crypto/{x509v3,x509,txt_db,stack,sha,rsa,rc4,rand,pkcs7,pkcs12,pem,ocsp,objects,modes,md5,lhash,kdf,hmac,evp,err,dso,dh,conf,comp,cmac,buffer,bn,bio,async{,/arch},asn1,aes}/ -+ for i in x509v3 x509 txt_db stack sha rsa rc4 rand pkcs7 pkcs12 pem ocsp objects modes md5 lhash kdf hmac evp err dso dh conf comp cmac buffer bn bio async/arch asn1 aes; do mkdir -p Cryptlib/OpenSSL/crypto/$$i; done - $(MAKE) VPATH=$(TOPDIR)/Cryptlib/OpenSSL TOPDIR=$(TOPDIR)/Cryptlib/OpenSSL -C Cryptlib/OpenSSL -f $(TOPDIR)/Cryptlib/OpenSSL/Makefile - - lib/lib.a: | $(TOPDIR)/lib/Makefile $(wildcard $(TOPDIR)/include/*.[ch]) --- -2.26.2 - diff --git a/SOURCES/0013-shim-Properly-generate-absolute-paths-from-relative-.patch b/SOURCES/0013-shim-Properly-generate-absolute-paths-from-relative-.patch deleted file mode 100644 index 00dfaeb..0000000 --- a/SOURCES/0013-shim-Properly-generate-absolute-paths-from-relative-.patch +++ /dev/null @@ -1,52 +0,0 @@ -From 79be2af5260b1f2e2a4680e74e14da0fdb42b570 Mon Sep 17 00:00:00 2001 -From: Javier Martinez Canillas -Date: Fri, 7 Sep 2018 14:11:02 +0200 -Subject: [PATCH 13/62] shim: Properly generate absolute paths from relative - image paths - -The generate_path_from_image_path() doesn't properly handle the case when -shim is invoked using a relative path (e.g: from the EFI shell). In that -function, always the last component is stripped from absolute file path -to calculate the dirname, and this is concatenated with the image path. - -But if the path is a relative one, the function will wrongly concatenate -the dirname with the relative image path, i.e: - - Shell> FS0: - FS0:\> cd EFI - FS0:\EFI\> BOOT\BOOTX64.EFI - Failed to open \EFI\BOOT\BOOT\BOOTX64.EFI - Not found - Failed to load image \EFI\BOOT\BOOT\BOOTX64.EFI: Not found - start_image() returned Not found - -Calculate the image path basename and concatenate that with the dirname. - -Signed-off-by: Javier Martinez Canillas -Reviewed-by: Maran Wilson maran.wilson@oracle.com -Tested-by: Maran Wilson maran.wilson@oracle.com -Upstream-commit-id: a625fa5096c ---- - shim.c | 6 ++++-- - 1 file changed, 4 insertions(+), 2 deletions(-) - -diff --git a/shim.c b/shim.c -index 05fc65005d1..5ab23d03db4 100644 ---- a/shim.c -+++ b/shim.c -@@ -1610,9 +1610,11 @@ static EFI_STATUS generate_path_from_image_path(EFI_LOADED_IMAGE *li, - bootpath[j] = '\0'; - } - -- while (*ImagePath == '\\') -- ImagePath++; -+ for (i = 0, last = 0; i < StrLen(ImagePath); i++) -+ if (ImagePath[i] == '\\') -+ last = i + 1; - -+ ImagePath = ImagePath + last; - *PathName = AllocatePool(StrSize(bootpath) + StrSize(ImagePath)); - - if (!*PathName) { --- -2.26.2 - diff --git a/SOURCES/0014-shim-Prevent-shim-to-set-itself-as-a-second-stage-lo.patch b/SOURCES/0014-shim-Prevent-shim-to-set-itself-as-a-second-stage-lo.patch deleted file mode 100644 index 34b9896..0000000 --- a/SOURCES/0014-shim-Prevent-shim-to-set-itself-as-a-second-stage-lo.patch +++ /dev/null @@ -1,77 +0,0 @@ -From 818a0dbd247f7c83d844febfa0a037b396d22701 Mon Sep 17 00:00:00 2001 -From: Javier Martinez Canillas -Date: Fri, 7 Sep 2018 15:10:51 +0200 -Subject: [PATCH 14/62] shim: Prevent shim to set itself as a second stage - loader - -When shim is invoked from a relative path (e.g: from the UEFI shell), the -Loaded Image handle LoadOptions can be set to the binary relative path. - -But the is_our_path() function only checks if LoadOptions is set to the -absolute path of shim to ignore it. So if a relative path is there, shim -would set itself as the secondary loader and invoke itself in a loop. - -To prevent that, use the path in LoadOptions to calculate the absolute -path and compare it with the one in the Loader Image handle FilePath. - -Resolves: bz#1622485 - -Signed-off-by: Javier Martinez Canillas -Reviewed-by: Maran Wilson maran.wilson@oracle.com -Tested-by: Maran Wilson maran.wilson@oracle.com -Upstream-commit-id: e563bc3dcd1 ---- - shim.c | 17 ++++++++++++++--- - 1 file changed, 14 insertions(+), 3 deletions(-) - -diff --git a/shim.c b/shim.c -index 5ab23d03db4..ae03da7eddf 100644 ---- a/shim.c -+++ b/shim.c -@@ -2086,21 +2086,32 @@ get_load_option_optional_data(UINT8 *data, UINTN data_size, - return EFI_SUCCESS; - } - --static int is_our_path(EFI_LOADED_IMAGE *li, CHAR16 *path, UINTN len) -+static int is_our_path(EFI_LOADED_IMAGE *li, CHAR16 *path) - { - CHAR16 *dppath = NULL; -+ CHAR16 *PathName = NULL; -+ EFI_STATUS efi_status; - int ret = 1; - - dppath = DevicePathToStr(li->FilePath); - if (!dppath) - return 0; - -+ efi_status = generate_path_from_image_path(li, path, &PathName); -+ if (EFI_ERROR(efi_status)) { -+ perror(L"Unable to generate path %s: %r\n", path, -+ efi_status); -+ goto done; -+ } -+ - dprint(L"dppath: %s\n", dppath); - dprint(L"path: %s\n", path); -- if (StrnCaseCmp(dppath, path, len)) -+ if (StrnCaseCmp(dppath, PathName, strlen(dppath))) - ret = 0; - -+done: - FreePool(dppath); -+ FreePool(PathName); - return ret; - } - -@@ -2289,7 +2300,7 @@ EFI_STATUS set_second_stage (EFI_HANDLE image_handle) - - * which is just cruel... So yeah, just don't use it. - */ -- if (strings == 1 && is_our_path(li, start, loader_len)) -+ if (strings == 1 && is_our_path(li, start)) - return EFI_SUCCESS; - - /* --- -2.26.2 - diff --git a/SOURCES/0015-Fix-for-Section-0-has-negative-size-error-when-loadi.patch b/SOURCES/0015-Fix-for-Section-0-has-negative-size-error-when-loadi.patch deleted file mode 100644 index 419d841..0000000 --- a/SOURCES/0015-Fix-for-Section-0-has-negative-size-error-when-loadi.patch +++ /dev/null @@ -1,121 +0,0 @@ -From 3d04aef8d80293d701f7efee6b5300f9f528ddfc Mon Sep 17 00:00:00 2001 -From: Maran Wilson -Date: Tue, 7 Aug 2018 15:32:29 -0700 -Subject: [PATCH 15/62] Fix for "Section 0 has negative size" error when - loading fbaa64.efi - -The current code is incorrectly failing to load the fbaa64.efi image found -in Arm servers even though the UEFI shell code is able to properly load -and execute the same image. - -The problem is due to the presence of a section header that has zero size -and address and marked "discardable" in the fbaa64.efi image. - -Although there is already a check further down in the code to look for -the discardable bit and skip further verification checks if set, we never -get to that point due to the "end < base" check at the start of the loop. - -Here is a dump of the fbaa64.efi image as compiled on an Arm machine -from the latest code in this repo: - -% # First I used hexedit to change header byte from 'AA' to '86' -% # so that objdump was able to correctly parse the file: -% objdump -x -m aarch64 fbaa64.efi - -fbaa64.efi: file format pei-x86-64 -fbaa64.efi -architecture: i386:x86-64, flags 0x00000103: -HAS_RELOC, EXEC_P, D_PAGED -start address 0x0000000000000148 - -Characteristics 0x20e - executable - line numbers stripped - symbols stripped - debugging information removed - -Time/Date Wed Dec 31 16:00:00 1969 -Magic 020b (PE32+) -MajorLinkerVersion 2 -MinorLinkerVersion 20 -SizeOfCode 000b15d0 -SizeOfInitializedData 00000000 -SizeOfUninitializedData 00000000 -AddressOfEntryPoint 0000000000000148 -BaseOfCode 0000000000000148 -ImageBase 0000000000000000 -SectionAlignment 0000000000000020 -FileAlignment 0000000000000008 -MajorOSystemVersion 0 -MinorOSystemVersion 0 -MajorImageVersion 0 -MinorImageVersion 0 -MajorSubsystemVersion 0 -MinorSubsystemVersion 0 -Win32Version 00000000 -SizeOfImage 000b1718 -SizeOfHeaders 00000148 -CheckSum 00000000 -Subsystem 0000000a (EFI application) -DllCharacteristics 00000000 -SizeOfStackReserve 0000000000000000 -SizeOfStackCommit 0000000000000000 -SizeOfHeapReserve 0000000000000000 -SizeOfHeapCommit 0000000000000000 -LoaderFlags 00000000 -NumberOfRvaAndSizes 00000006 - -The Data Directory -Entry 0 0000000000000000 00000000 Export Directory [.edata (or where ever we found it)] -Entry 1 0000000000000000 00000000 Import Directory [parts of .idata] -Entry 2 0000000000000000 00000000 Resource Directory [.rsrc] -Entry 3 0000000000000000 00000000 Exception Directory [.pdata] -Entry 4 0000000000000000 00000000 Security Directory -Entry 5 0000000000000000 00000000 Base Relocation Directory [.reloc] -Entry 6 0000000000000000 00000000 Debug Directory -Entry 7 0000000000000000 00000000 Description Directory -Entry 8 0000000000000000 00000000 Special Directory -Entry 9 0000000000000000 00000000 Thread Storage Directory [.tls] -Entry a 0000000000000000 00000000 Load Configuration Directory -Entry b 0000000000000000 00000000 Bound Import Directory -Entry c 0000000000000000 00000000 Import Address Table Directory -Entry d 0000000000000000 00000000 Delay Import Directory -Entry e 0000000000000000 00000000 CLR Runtime Header -Entry f 0000000000000000 00000000 Reserved - -Sections: -Idx Name Size VMA LMA File off Algn - 0 .reloc 00000000 0000000000000000 0000000000000000 00000000 2**0 - ALLOC, LOAD, READONLY, DATA - 1 .text 000b15d0 0000000000000148 0000000000000148 00000148 2**4 - CONTENTS, ALLOC, LOAD, CODE -SYMBOL TABLE: -no symbols - -Signed-off-by: Maran Wilson -Reviewed-by: Aaron Young -Reviewed-by: Jack Schwartz -Upstream-commit-id: 6df7a8f5609 ---- - shim.c | 5 +++++ - 1 file changed, 5 insertions(+) - -diff --git a/shim.c b/shim.c -index ae03da7eddf..d980cadacfc 100644 ---- a/shim.c -+++ b/shim.c -@@ -1347,6 +1347,11 @@ static EFI_STATUS handle_image (void *data, unsigned int datasize, - */ - Section = context.FirstSection; - for (i = 0; i < context.NumberOfSections; i++, Section++) { -+ /* Don't try to copy discardable sections with zero size */ -+ if ((Section->Characteristics & EFI_IMAGE_SCN_MEM_DISCARDABLE) && -+ !Section->Misc.VirtualSize) -+ continue; -+ - base = ImageAddress (buffer, context.ImageSize, - Section->VirtualAddress); - end = ImageAddress (buffer, context.ImageSize, --- -2.26.2 - diff --git a/SOURCES/0016-Fix-apparent-typo-in-ARM-32-on-64-code.patch b/SOURCES/0016-Fix-apparent-typo-in-ARM-32-on-64-code.patch deleted file mode 100644 index 6163a19..0000000 --- a/SOURCES/0016-Fix-apparent-typo-in-ARM-32-on-64-code.patch +++ /dev/null @@ -1,30 +0,0 @@ -From d5b72b322d5b7c6c115833c518e1aa5798076309 Mon Sep 17 00:00:00 2001 -From: dann frazier -Date: Mon, 14 Jan 2019 15:25:11 -0700 -Subject: [PATCH 16/62] Fix apparent typo in ARM 32-on-64 code - -The architecture is aarch64, not arch64. - -Fixes: 750584c20775 ("Make 64-on-32 maybe work on x86_64.") -Signed-off-by: dann frazier -Upstream-commit-id: e9f67aaa75a ---- - shim.c | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - -diff --git a/shim.c b/shim.c -index d980cadacfc..e4d4fea226d 100644 ---- a/shim.c -+++ b/shim.c -@@ -150,7 +150,7 @@ allow_32_bit(void) - #endif - #elif defined(__i386__) || defined(__i686__) - return 1; --#elif defined(__arch64__) -+#elif defined(__aarch64__) - return 0; - #else /* assuming everything else is 32-bit... */ - return 1; --- -2.26.2 - diff --git a/SOURCES/0017-Makefile-do-not-run-git-on-clean-if-there-s-no-.git-.patch b/SOURCES/0017-Makefile-do-not-run-git-on-clean-if-there-s-no-.git-.patch deleted file mode 100644 index 961e531..0000000 --- a/SOURCES/0017-Makefile-do-not-run-git-on-clean-if-there-s-no-.git-.patch +++ /dev/null @@ -1,32 +0,0 @@ -From 8544018093b8aa4311b1e970f8396140c22ede0b Mon Sep 17 00:00:00 2001 -From: Luca Boccassi -Date: Mon, 14 Jan 2019 19:29:34 +0000 -Subject: [PATCH 17/62] Makefile: do not run git on clean if there's no .git - directory - -When building in minimal chroot on build workers, like in Debian (where -make clean is called at the beginning of the build process), git will -not be available. Skip the git clean. - -Signed-off-by: Luca Boccassi -Upstream-commit-id: be352762a01 ---- - Makefile | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - -diff --git a/Makefile b/Makefile -index 3f2105595a6..fd7e83dc764 100644 ---- a/Makefile -+++ b/Makefile -@@ -225,7 +225,7 @@ clean-shim-objs: - @rm -rvf $(TARGET) *.o $(SHIM_OBJS) $(MOK_OBJS) $(FALLBACK_OBJS) $(KEYS) certdb $(BOOTCSVNAME) - @rm -vf *.debug *.so *.efi *.efi.* *.tar.* version.c buildid - @rm -vf Cryptlib/*.[oa] Cryptlib/*/*.[oa] -- @git clean -f -d -e 'Cryptlib/OpenSSL/*' -+ @if [ -d .git ] ; then git clean -f -d -e 'Cryptlib/OpenSSL/*'; fi - - clean: clean-shim-objs - $(MAKE) -C Cryptlib -f $(TOPDIR)/Cryptlib/Makefile clean --- -2.26.2 - diff --git a/SOURCES/0018-Make.default-use-correct-flags-to-disable-unaligned-.patch b/SOURCES/0018-Make.default-use-correct-flags-to-disable-unaligned-.patch deleted file mode 100644 index e934fa7..0000000 --- a/SOURCES/0018-Make.default-use-correct-flags-to-disable-unaligned-.patch +++ /dev/null @@ -1,40 +0,0 @@ -From 7f080b30f3c3718d6b2533f62a50f373fd2cda21 Mon Sep 17 00:00:00 2001 -From: Peter Korsgaard -Date: Thu, 10 Jan 2019 23:34:11 +0100 -Subject: [PATCH 18/62] Make.default: use correct flags to disable unaligned - access for 32 bit ARM -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -The GCC flag to disable unaligned access on 32bit ARM is --mno-unaligned-access, not -mstrict-align (which is used on aarch64): - -https://lkml.org/lkml/2018/8/3/294 - -Otherwise build dies with: -arm-linux-gnueabihf-gcc: error: unrecognized command line option - ‘-mstrict-align’; did you mean ‘-Wstrict-aliasing’? - -Signed-off-by: Peter Korsgaard -Upstream-commit-id: 41b93358e8c ---- - Make.defaults | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - -diff --git a/Make.defaults b/Make.defaults -index bbfc1d7f77b..09807bd8108 100644 ---- a/Make.defaults -+++ b/Make.defaults -@@ -72,7 +72,7 @@ ifeq ($(ARCH),aarch64) - ARCH_CFLAGS ?= - endif - ifeq ($(ARCH),arm) -- ARCH_CFLAGS ?= -DMDE_CPU_ARM -DPAGE_SIZE=4096 -mstrict-align -+ ARCH_CFLAGS ?= -DMDE_CPU_ARM -DPAGE_SIZE=4096 -mno-unaligned-access - LIBDIR ?= $(prefix)/lib - ARCH_SUFFIX ?= arm - ARCH_SUFFIX_UPPER ?= ARM --- -2.26.2 - diff --git a/SOURCES/0019-Cryptlib-fix-build-on-32bit-ARM.patch b/SOURCES/0019-Cryptlib-fix-build-on-32bit-ARM.patch deleted file mode 100644 index 9ef4f67..0000000 --- a/SOURCES/0019-Cryptlib-fix-build-on-32bit-ARM.patch +++ /dev/null @@ -1,34 +0,0 @@ -From ee832f21c6706d6b3890d82f9d8bcb2bd249ee04 Mon Sep 17 00:00:00 2001 -From: Peter Korsgaard -Date: Fri, 11 Jan 2019 09:17:42 +0100 -Subject: [PATCH 19/62] Cryptlib: fix build on 32bit ARM - -Pass MDE_CPU_ARM, similar to how it is done for the other supported -architectures, otherwise the build fails in: - -Cryptlib/Include/OpenSslSupport.h:55:2: error: - #error Unknown target architecture - -Signed-off-by: Peter Korsgaard -Upstream-commit-id: cb83c14628b ---- - Cryptlib/Makefile | 3 +++ - 1 file changed, 3 insertions(+) - -diff --git a/Cryptlib/Makefile b/Cryptlib/Makefile -index 2aa569594a0..5c098f34cec 100644 ---- a/Cryptlib/Makefile -+++ b/Cryptlib/Makefile -@@ -19,6 +19,9 @@ endif - ifeq ($(ARCH),aarch64) - CFLAGS += -DMDE_CPU_AARCH64 - endif -+ifeq ($(ARCH),arm) -+ CFLAGS += -DMDE_CPU_ARM -+endif - LDFLAGS = -nostdlib -znocombreloc - - TARGET = libcryptlib.a --- -2.26.2 - diff --git a/SOURCES/0020-Make-sure-that-MOK-variables-always-get-mirrored.patch b/SOURCES/0020-Make-sure-that-MOK-variables-always-get-mirrored.patch deleted file mode 100644 index ca6f732..0000000 --- a/SOURCES/0020-Make-sure-that-MOK-variables-always-get-mirrored.patch +++ /dev/null @@ -1,61 +0,0 @@ -From ac0400b20264ef67b67891d2216edd3fe20e5571 Mon Sep 17 00:00:00 2001 -From: Patrick Uiterwijk -Date: Mon, 5 Nov 2018 14:51:16 +0100 -Subject: [PATCH 20/62] Make sure that MOK variables always get mirrored - -Without this, if a Mok variable doesn't exist in Boot Services, it will also -not be copied to Runtime, even if we have data to be added to it (vendor cert). -This patch makes sure that if we have extra data to append, we still mirror -the variable. - -Signed-off-by: Patrick Uiterwijk -Upstream-commit-id: 9ab0d796bdc ---- - mok.c | 20 ++++++++++++++++---- - 1 file changed, 16 insertions(+), 4 deletions(-) - -diff --git a/mok.c b/mok.c -index 38675211e0e..00dd1ad3034 100644 ---- a/mok.c -+++ b/mok.c -@@ -223,11 +223,26 @@ EFI_STATUS import_mok_state(EFI_HANDLE image_handle) - UINT32 attrs = 0; - BOOLEAN delete = FALSE, present, addend; - -+ addend = (v->addend_source && v->addend_size && -+ *v->addend_source && *v->addend_size) -+ ? TRUE : FALSE; -+ - efi_status = get_variable_attr(v->name, - &v->data, &v->data_size, - *v->guid, &attrs); -- if (efi_status == EFI_NOT_FOUND) -+ if (efi_status == EFI_NOT_FOUND) { -+ if (v->rtname && addend) { -+ efi_status = mirror_one_mok_variable(v); -+ if (EFI_ERROR(efi_status) && -+ ret != EFI_SECURITY_VIOLATION) -+ ret = efi_status; -+ } -+ /* -+ * after possibly adding, we can continue, no -+ * further checks to be done. -+ */ - continue; -+ } - if (EFI_ERROR(efi_status)) { - perror(L"Could not verify %s: %r\n", v->name, - efi_status); -@@ -272,9 +287,6 @@ EFI_STATUS import_mok_state(EFI_HANDLE image_handle) - } - - present = (v->data && v->data_size) ? TRUE : FALSE; -- addend = (v->addend_source && v->addend_size && -- *v->addend_source && *v->addend_size) -- ? TRUE : FALSE; - - if (v->flags & MOK_VARIABLE_MEASURE && present) { - /* --- -2.26.2 - diff --git a/SOURCES/0021-mok-fix-the-mirroring-of-RT-variables.patch b/SOURCES/0021-mok-fix-the-mirroring-of-RT-variables.patch deleted file mode 100644 index 135788e..0000000 --- a/SOURCES/0021-mok-fix-the-mirroring-of-RT-variables.patch +++ /dev/null @@ -1,50 +0,0 @@ -From f748139695384fb4e09833898f0b8cb3ab85d810 Mon Sep 17 00:00:00 2001 -From: Gary Lin -Date: Wed, 21 Nov 2018 12:47:43 +0800 -Subject: [PATCH 21/62] mok: fix the mirroring of RT variables - -When there is no key in MokList, import_mok_state() just skipped MokList -even though it should always mirror the vendor cert. Besides, the faulty -check of 'present' and 'addend' invalidates the mirroring of MokListXRT, -MokSBStateRT, and MokIgnoreDB. - -https://github.com/rhboot/shim/issues/154 - -Signed-off-by: Gary Lin -Upstream-commit-id: 4b27ae034ba ---- - mok.c | 11 ++++------- - 1 file changed, 4 insertions(+), 7 deletions(-) - -diff --git a/mok.c b/mok.c -index 00dd1ad3034..41925abbb49 100644 ---- a/mok.c -+++ b/mok.c -@@ -231,12 +231,8 @@ EFI_STATUS import_mok_state(EFI_HANDLE image_handle) - &v->data, &v->data_size, - *v->guid, &attrs); - if (efi_status == EFI_NOT_FOUND) { -- if (v->rtname && addend) { -- efi_status = mirror_one_mok_variable(v); -- if (EFI_ERROR(efi_status) && -- ret != EFI_SECURITY_VIOLATION) -- ret = efi_status; -- } -+ if (addend) -+ goto mirror_addend; - /* - * after possibly adding, we can continue, no - * further checks to be done. -@@ -316,7 +312,8 @@ EFI_STATUS import_mok_state(EFI_HANDLE image_handle) - } - } - -- if (v->rtname && present && addend) { -+mirror_addend: -+ if (v->rtname && (present || addend)) { - if (v->flags & MOK_MIRROR_DELETE_FIRST) - LibDeleteVariable(v->rtname, v->guid); - --- -2.26.2 - diff --git a/SOURCES/0022-mok-consolidate-mirroring-code-in-a-helper-instead-o.patch b/SOURCES/0022-mok-consolidate-mirroring-code-in-a-helper-instead-o.patch deleted file mode 100644 index bd8d9cf..0000000 --- a/SOURCES/0022-mok-consolidate-mirroring-code-in-a-helper-instead-o.patch +++ /dev/null @@ -1,110 +0,0 @@ -From ff6e5cda136c8fd637d3d6b8334f4f221ba2b1ee Mon Sep 17 00:00:00 2001 -From: Peter Jones -Date: Thu, 31 Jan 2019 13:45:30 -0500 -Subject: [PATCH 22/62] mok: consolidate mirroring code in a helper instead of - using goto - -There's no reason to complicate the logic with a goto here, instead just -pull the logic we're jumping to out to a helper function. - -Signed-off-by: Peter Jones -Upstream-commit-id: 29c11483101 ---- - mok.c | 42 +++++++++++++++++++++++++++++------------- - shim.h | 2 ++ - 2 files changed, 31 insertions(+), 13 deletions(-) - -diff --git a/mok.c b/mok.c -index 41925abbb49..2b9d796a0e8 100644 ---- a/mok.c -+++ b/mok.c -@@ -130,7 +130,8 @@ struct mok_state_variable mok_state_variables[] = { - { NULL, } - }; - --static EFI_STATUS mirror_one_mok_variable(struct mok_state_variable *v) -+static EFI_STATUS nonnull(1) -+mirror_one_mok_variable(struct mok_state_variable *v) - { - EFI_STATUS efi_status = EFI_SUCCESS; - void *FullData = NULL; -@@ -196,6 +197,29 @@ static EFI_STATUS mirror_one_mok_variable(struct mok_state_variable *v) - return efi_status; - } - -+/* -+ * Mirror a variable if it has an rtname, and preserve any -+ * EFI_SECURITY_VIOLATION status at the same time. -+ */ -+static EFI_STATUS nonnull(1) -+maybe_mirror_one_mok_variable(struct mok_state_variable *v, EFI_STATUS ret) -+{ -+ EFI_STATUS efi_status; -+ if (v->rtname) { -+ if (v->flags & MOK_MIRROR_DELETE_FIRST) -+ LibDeleteVariable(v->rtname, v->guid); -+ -+ efi_status = mirror_one_mok_variable(v); -+ if (EFI_ERROR(efi_status)) { -+ if (ret != EFI_SECURITY_VIOLATION) -+ ret = efi_status; -+ perror(L"Could not create %s: %r\n", v->rtname, -+ efi_status); -+ } -+ } -+ return ret; -+} -+ - /* - * Verify our non-volatile MoK state. This checks the variables above - * accessable and have valid attributes. If they don't, it removes -@@ -232,7 +256,7 @@ EFI_STATUS import_mok_state(EFI_HANDLE image_handle) - *v->guid, &attrs); - if (efi_status == EFI_NOT_FOUND) { - if (addend) -- goto mirror_addend; -+ ret = maybe_mirror_one_mok_variable(v, ret); - /* - * after possibly adding, we can continue, no - * further checks to be done. -@@ -312,16 +336,8 @@ EFI_STATUS import_mok_state(EFI_HANDLE image_handle) - } - } - --mirror_addend: -- if (v->rtname && (present || addend)) { -- if (v->flags & MOK_MIRROR_DELETE_FIRST) -- LibDeleteVariable(v->rtname, v->guid); -- -- efi_status = mirror_one_mok_variable(v); -- if (EFI_ERROR(efi_status) && -- ret != EFI_SECURITY_VIOLATION) -- ret = efi_status; -- } -+ if (present) -+ ret = maybe_mirror_one_mok_variable(v, ret); - } - - /* -@@ -340,4 +356,4 @@ mirror_addend: - return ret; - } - --// vim:fenc=utf-8:tw=75 -+// vim:fenc=utf-8:tw=75:noet -diff --git a/shim.h b/shim.h -index 2b359d821e3..c26d5f06538 100644 ---- a/shim.h -+++ b/shim.h -@@ -30,6 +30,8 @@ - - #include - -+#define nonnull(...) __attribute__((__nonnull__(__VA_ARGS__))) -+ - #define min(a, b) ({(a) < (b) ? (a) : (b);}) - - #ifdef __x86_64__ --- -2.26.2 - diff --git a/SOURCES/0023-shim-only-include-shim_cert.h-in-shim.c.patch b/SOURCES/0023-shim-only-include-shim_cert.h-in-shim.c.patch deleted file mode 100644 index fce8963..0000000 --- a/SOURCES/0023-shim-only-include-shim_cert.h-in-shim.c.patch +++ /dev/null @@ -1,82 +0,0 @@ -From 7a3638173e406ce7cbd682213606e3152244fcb2 Mon Sep 17 00:00:00 2001 -From: Gary Lin -Date: Wed, 19 Dec 2018 11:27:42 +0800 -Subject: [PATCH 23/62] shim: only include shim_cert.h in shim.c - -The shim_cert array was declared as a static array, and every user of -shim_cert.h would create a shim_cert array for its own and grow the file -size. To remove the unnecessary duplicate shim_cert arrays, this commit -declares shim_cert in shim.c while other users still can access the -array through the external variables: build_cert and build_cert_size. - -Signed-off-by: Gary Lin -Upstream-commit-id: 4e2d62f0f4e ---- - shim.c | 11 +++++++++++ - shim.h | 7 ++++--- - 2 files changed, 15 insertions(+), 3 deletions(-) - -diff --git a/shim.c b/shim.c -index e4d4fea226d..0a95f94b360 100644 ---- a/shim.c -+++ b/shim.c -@@ -34,6 +34,9 @@ - */ - - #include "shim.h" -+#if defined(ENABLE_SHIM_CERT) -+#include "shim_cert.h" -+#endif /* defined(ENABLE_SHIM_CERT) */ - - #include - #include -@@ -75,6 +78,10 @@ UINT32 vendor_cert_size; - UINT32 vendor_dbx_size; - UINT8 *vendor_cert; - UINT8 *vendor_dbx; -+#if defined(ENABLE_SHIM_CERT) -+UINT32 build_cert_size; -+UINT8 *build_cert; -+#endif /* defined(ENABLE_SHIM_CERT) */ - - /* - * indicator of how an image has been verified -@@ -2562,6 +2569,10 @@ efi_main (EFI_HANDLE passed_image_handle, EFI_SYSTEM_TABLE *passed_systab) - vendor_dbx_size = cert_table.vendor_dbx_size; - vendor_cert = (UINT8 *)&cert_table + cert_table.vendor_cert_offset; - vendor_dbx = (UINT8 *)&cert_table + cert_table.vendor_dbx_offset; -+#if defined(ENABLE_SHIM_CERT) -+ build_cert_size = sizeof(shim_cert); -+ build_cert = shim_cert; -+#endif /* defined(ENABLE_SHIM_CERT) */ - CHAR16 *msgs[] = { - L"import_mok_state() failed\n", - L"shim_int() failed\n", -diff --git a/shim.h b/shim.h -index c26d5f06538..e4d40505f09 100644 ---- a/shim.h -+++ b/shim.h -@@ -122,9 +122,6 @@ - #include "include/variables.h" - - #include "version.h" --#ifdef ENABLE_SHIM_CERT --#include "shim_cert.h" --#endif - - INTERFACE_DECL(_SHIM_LOCK); - -@@ -172,6 +169,10 @@ extern UINT32 vendor_cert_size; - extern UINT32 vendor_dbx_size; - extern UINT8 *vendor_cert; - extern UINT8 *vendor_dbx; -+#if defined(ENABLE_SHIM_CERT) -+extern UINT32 build_cert_size; -+extern UINT8 *build_cert; -+#endif /* defined(ENABLE_SHIM_CERT) */ - - extern UINT8 user_insecure_mode; - extern UINT8 ignore_db; --- -2.26.2 - diff --git a/SOURCES/0024-mok-also-mirror-the-build-cert-to-MokListRT.patch b/SOURCES/0024-mok-also-mirror-the-build-cert-to-MokListRT.patch deleted file mode 100644 index d331df4..0000000 --- a/SOURCES/0024-mok-also-mirror-the-build-cert-to-MokListRT.patch +++ /dev/null @@ -1,153 +0,0 @@ -From 3d62232feb296b238ca5d7963ba40a2c346767e7 Mon Sep 17 00:00:00 2001 -From: Gary Lin -Date: Wed, 19 Dec 2018 12:40:02 +0800 -Subject: [PATCH 24/62] mok: also mirror the build cert to MokListRT - -If the build cert is enabled, we should also mirror it to MokListRT. - -Signed-off-by: Gary Lin -Upstream-commit-id: aecbe1f99b6 ---- - mok.c | 78 ++++++++++++++++++++++++++++++++++++++++++++++++++++++----- - 1 file changed, 72 insertions(+), 6 deletions(-) - -diff --git a/mok.c b/mok.c -index 2b9d796a0e8..6150d8c8868 100644 ---- a/mok.c -+++ b/mok.c -@@ -68,6 +68,10 @@ struct mok_state_variable { - */ - UINT8 **addend_source; - UINT32 *addend_size; -+#if defined(ENABLE_SHIM_CERT) -+ UINT8 **build_cert; -+ UINT32 *build_cert_size; -+#endif /* defined(ENABLE_SHIM_CERT) */ - UINT32 yes_attr; - UINT32 no_attr; - UINT32 flags; -@@ -90,6 +94,10 @@ struct mok_state_variable mok_state_variables[] = { - .no_attr = EFI_VARIABLE_RUNTIME_ACCESS, - .addend_source = &vendor_cert, - .addend_size = &vendor_cert_size, -+#if defined(ENABLE_SHIM_CERT) -+ .build_cert = &build_cert, -+ .build_cert_size = &build_cert_size, -+#endif /* defined(ENABLE_SHIM_CERT) */ - .flags = MOK_MIRROR_KEYDB | - MOK_VARIABLE_LOG, - .pcr = 14, -@@ -130,6 +138,22 @@ struct mok_state_variable mok_state_variables[] = { - { NULL, } - }; - -+inline BOOLEAN check_vendor_cert(struct mok_state_variable *v) -+{ -+ return (v->addend_source && v->addend_size && -+ *v->addend_source && *v->addend_size) ? TRUE : FALSE; -+} -+#if defined(ENABLE_SHIM_CERT) -+inline BOOLEAN check_build_cert(struct mok_state_variable *v) -+{ -+ return (v->build_cert && v->build_cert_size && -+ *v->build_cert && *v->build_cert_size) ? TRUE : FALSE; -+} -+#define check_addend(v) (check_vendor_cert(v) || check_build_cert(v)) -+#else -+#define check_addend(v) check_vendor_cert(v) -+#endif /* defined(ENABLE_SHIM_CERT) */ -+ - static EFI_STATUS nonnull(1) - mirror_one_mok_variable(struct mok_state_variable *v) - { -@@ -138,15 +162,27 @@ mirror_one_mok_variable(struct mok_state_variable *v) - UINTN FullDataSize = 0; - uint8_t *p = NULL; - -- if ((v->flags & MOK_MIRROR_KEYDB) && -- v->addend_source && *v->addend_source && -- v->addend_size && *v->addend_size) { -+ if ((v->flags & MOK_MIRROR_KEYDB) && check_addend(v)) { - EFI_SIGNATURE_LIST *CertList = NULL; - EFI_SIGNATURE_DATA *CertData = NULL; -+#if defined(ENABLE_SHIM_CERT) -+ FullDataSize = v->data_size; -+ if (check_build_cert(v)) { -+ FullDataSize += sizeof (*CertList) -+ + sizeof (EFI_GUID) -+ + *v->build_cert_size; -+ } -+ if (check_vendor_cert(v)) { -+ FullDataSize += sizeof (*CertList) -+ + sizeof (EFI_GUID) -+ + *v->addend_size; -+ } -+#else - FullDataSize = v->data_size - + sizeof (*CertList) - + sizeof (EFI_GUID) - + *v->addend_size; -+#endif /* defined(ENABLE_SHIM_CERT) */ - FullData = AllocatePool(FullDataSize); - if (!FullData) { - perror(L"Failed to allocate space for MokListRT\n"); -@@ -158,6 +194,35 @@ mirror_one_mok_variable(struct mok_state_variable *v) - CopyMem(p, v->data, v->data_size); - p += v->data_size; - } -+ -+#if defined(ENABLE_SHIM_CERT) -+ if (check_build_cert(v) == FALSE) -+ goto skip_build_cert; -+ -+ CertList = (EFI_SIGNATURE_LIST *)p; -+ p += sizeof (*CertList); -+ CertData = (EFI_SIGNATURE_DATA *)p; -+ p += sizeof (EFI_GUID); -+ -+ CertList->SignatureType = EFI_CERT_TYPE_X509_GUID; -+ CertList->SignatureListSize = *v->build_cert_size -+ + sizeof (*CertList) -+ + sizeof (*CertData) -+ -1; -+ CertList->SignatureHeaderSize = 0; -+ CertList->SignatureSize = *v->build_cert_size + -+ sizeof (EFI_GUID); -+ -+ CertData->SignatureOwner = SHIM_LOCK_GUID; -+ CopyMem(p, *v->build_cert, *v->build_cert_size); -+ -+ p += *v->build_cert_size; -+ -+ if (check_vendor_cert(v) == FALSE) -+ goto skip_vendor_cert; -+skip_build_cert: -+#endif /* defined(ENABLE_SHIM_CERT) */ -+ - CertList = (EFI_SIGNATURE_LIST *)p; - p += sizeof (*CertList); - CertData = (EFI_SIGNATURE_DATA *)p; -@@ -174,6 +239,9 @@ mirror_one_mok_variable(struct mok_state_variable *v) - CertData->SignatureOwner = SHIM_LOCK_GUID; - CopyMem(p, *v->addend_source, *v->addend_size); - -+#if defined(ENABLE_SHIM_CERT) -+skip_vendor_cert: -+#endif /* defined(ENABLE_SHIM_CERT) */ - if (v->data && v->data_size) - FreePool(v->data); - v->data = FullData; -@@ -247,9 +315,7 @@ EFI_STATUS import_mok_state(EFI_HANDLE image_handle) - UINT32 attrs = 0; - BOOLEAN delete = FALSE, present, addend; - -- addend = (v->addend_source && v->addend_size && -- *v->addend_source && *v->addend_size) -- ? TRUE : FALSE; -+ addend = check_addend(v); - - efi_status = get_variable_attr(v->name, - &v->data, &v->data_size, --- -2.26.2 - diff --git a/SOURCES/0025-mok-minor-cleanups.patch b/SOURCES/0025-mok-minor-cleanups.patch deleted file mode 100644 index 98120d3..0000000 --- a/SOURCES/0025-mok-minor-cleanups.patch +++ /dev/null @@ -1,37 +0,0 @@ -From ff890cf45224926574eee93b0ea1494468870bd3 Mon Sep 17 00:00:00 2001 -From: Peter Jones -Date: Thu, 31 Jan 2019 14:04:57 -0500 -Subject: [PATCH 25/62] mok: minor cleanups - -Signed-off-by: Peter Jones -Upstream-commit-id: 617b9007668 ---- - mok.c | 7 +++++-- - 1 file changed, 5 insertions(+), 2 deletions(-) - -diff --git a/mok.c b/mok.c -index 6150d8c8868..59630e74425 100644 ---- a/mok.c -+++ b/mok.c -@@ -138,13 +138,16 @@ struct mok_state_variable mok_state_variables[] = { - { NULL, } - }; - --inline BOOLEAN check_vendor_cert(struct mok_state_variable *v) -+static inline BOOLEAN nonnull(1) -+check_vendor_cert(struct mok_state_variable *v) - { - return (v->addend_source && v->addend_size && - *v->addend_source && *v->addend_size) ? TRUE : FALSE; - } -+ - #if defined(ENABLE_SHIM_CERT) --inline BOOLEAN check_build_cert(struct mok_state_variable *v) -+static inline BOOLEAN nonnull(1) -+check_build_cert(struct mok_state_variable *v) - { - return (v->build_cert && v->build_cert_size && - *v->build_cert && *v->build_cert_size) ? TRUE : FALSE; --- -2.26.2 - diff --git a/SOURCES/0026-Remove-call-to-TPM2-get_event_log.patch b/SOURCES/0026-Remove-call-to-TPM2-get_event_log.patch deleted file mode 100644 index 30b8374..0000000 --- a/SOURCES/0026-Remove-call-to-TPM2-get_event_log.patch +++ /dev/null @@ -1,91 +0,0 @@ -From cf3f99c3b1e11c8c83938784975331db5efb410f Mon Sep 17 00:00:00 2001 -From: Matthew Garrett -Date: Tue, 11 Dec 2018 15:25:44 -0800 -Subject: [PATCH 26/62] Remove call to TPM2 get_event_log() - -Calling the TPM2 get_event_log causes the firmware to start logging -events to the final events table, but implementations may also continue -logging to the boot services event log. Any OS that wishes to -reconstruct the full PCR state must already look at both the final -events log and the boot services event log, so if this call is made -anywhere other than immediately before ExitBootServices() then the OS -must deduplicate events that occur in both, complicating things -immensely. - -Linux already has support for copying up the boot services event log -across the ExitBootServices() boundary, so there's no reason to make -this call. Remove it. - -Signed-off-by: Matthew Garrett -Upstream-commit-id: fd7c3bd920b ---- - tpm.c | 46 ---------------------------------------------- - 1 file changed, 46 deletions(-) - -diff --git a/tpm.c b/tpm.c -index 674e69b715f..f07362c70bb 100644 ---- a/tpm.c -+++ b/tpm.c -@@ -70,41 +70,6 @@ static BOOLEAN tpm2_present(EFI_TCG2_BOOT_SERVICE_CAPABILITY *caps, - return FALSE; - } - --static inline EFI_TCG2_EVENT_LOG_BITMAP --tpm2_get_supported_logs(efi_tpm2_protocol_t *tpm, -- EFI_TCG2_BOOT_SERVICE_CAPABILITY *caps, -- BOOLEAN old_caps) --{ -- if (old_caps) -- return ((TREE_BOOT_SERVICE_CAPABILITY *)caps)->SupportedEventLogs; -- -- return caps->SupportedEventLogs; --} -- --/* -- * According to TCG EFI Protocol Specification for TPM 2.0 family, -- * all events generated after the invocation of EFI_TCG2_GET_EVENT_LOG -- * shall be stored in an instance of an EFI_CONFIGURATION_TABLE aka -- * EFI TCG 2.0 final events table. Hence, it is necessary to trigger the -- * internal switch through calling get_event_log() in order to allow -- * to retrieve the logs from OS runtime. -- */ --static EFI_STATUS trigger_tcg2_final_events_table(efi_tpm2_protocol_t *tpm2, -- EFI_TCG2_EVENT_LOG_BITMAP supported_logs) --{ -- EFI_TCG2_EVENT_LOG_FORMAT log_fmt; -- EFI_PHYSICAL_ADDRESS start; -- EFI_PHYSICAL_ADDRESS end; -- BOOLEAN truncated; -- -- if (supported_logs & EFI_TCG2_EVENT_LOG_FORMAT_TCG_2) -- log_fmt = EFI_TCG2_EVENT_LOG_FORMAT_TCG_2; -- else -- log_fmt = EFI_TCG2_EVENT_LOG_FORMAT_TCG_1_2; -- -- return tpm2->get_event_log(tpm2, log_fmt, &start, &end, &truncated); --} -- - static EFI_STATUS tpm_locate_protocol(efi_tpm_protocol_t **tpm, - efi_tpm2_protocol_t **tpm2, - BOOLEAN *old_caps_p, -@@ -166,17 +131,6 @@ static EFI_STATUS tpm_log_event_raw(EFI_PHYSICAL_ADDRESS buf, UINTN size, - #endif - } else if (tpm2) { - EFI_TCG2_EVENT *event; -- EFI_TCG2_EVENT_LOG_BITMAP supported_logs; -- -- supported_logs = tpm2_get_supported_logs(tpm2, &caps, old_caps); -- -- efi_status = trigger_tcg2_final_events_table(tpm2, -- supported_logs); -- if (EFI_ERROR(efi_status)) { -- perror(L"Unable to trigger tcg2 final events table: %r\n", -- efi_status); -- return efi_status; -- } - - event = AllocatePool(sizeof(*event) + logsize); - if (!event) { --- -2.26.2 - diff --git a/SOURCES/0027-Make-EFI-variable-copying-fatal-only-on-secureboot-e.patch b/SOURCES/0027-Make-EFI-variable-copying-fatal-only-on-secureboot-e.patch deleted file mode 100644 index d07e6e2..0000000 --- a/SOURCES/0027-Make-EFI-variable-copying-fatal-only-on-secureboot-e.patch +++ /dev/null @@ -1,48 +0,0 @@ -From 95bd1d88003a9a7c2732472b061ad2a9c7140419 Mon Sep 17 00:00:00 2001 -From: Patrick Uiterwijk -Date: Thu, 6 Dec 2018 10:08:45 +0100 -Subject: [PATCH 27/62] Make EFI variable copying fatal only on secureboot - enabled systems - -I have come across systems that are unwilling to reserve enough memory for -a MokListRT big enough for big certificates. -This seems to be the case with firmware implementations that do not support -secureboot, which is probably the reason they went with much lower variable -storage. - -This patch set makes sure we can still boot on those systems, by only -making the copy action fatal if the system has secure boot enabled, or if -the error was anything other than EFI_INVALID_PARAMETER. - -Signed-off-by: Patrick Uiterwijk -Upstream-commit-id: 741c61abba7 ---- - shim.c | 12 +++++++++++- - 1 file changed, 11 insertions(+), 1 deletion(-) - -diff --git a/shim.c b/shim.c -index 0a95f94b360..d4ed332f901 100644 ---- a/shim.c -+++ b/shim.c -@@ -2609,7 +2609,17 @@ efi_main (EFI_HANDLE passed_image_handle, EFI_SYSTEM_TABLE *passed_systab) - * boot-services-only state variables are what we think they are. - */ - efi_status = import_mok_state(image_handle); -- if (EFI_ERROR(efi_status)) { -+ if (!secure_mode() && efi_status == EFI_INVALID_PARAMETER) { -+ /* -+ * Make copy failures fatal only if secure_mode is enabled, or -+ * the error was anything else than EFI_INVALID_PARAMETER. -+ * There are non-secureboot firmware implementations that don't -+ * reserve enough EFI variable memory to fit the variable. -+ */ -+ console_print(L"Importing MOK states has failed: %s: %r\n", -+ msgs[msg], efi_status); -+ console_print(L"Continuing boot since secure mode is disabled"); -+ } else if (EFI_ERROR(efi_status)) { - die: - console_print(L"Something has gone seriously wrong: %s: %r\n", - msgs[msg], efi_status); --- -2.26.2 - diff --git a/SOURCES/0028-VLogError-Avoid-NULL-pointer-dereferences-in-V-Sprin.patch b/SOURCES/0028-VLogError-Avoid-NULL-pointer-dereferences-in-V-Sprin.patch deleted file mode 100644 index c671a9a..0000000 --- a/SOURCES/0028-VLogError-Avoid-NULL-pointer-dereferences-in-V-Sprin.patch +++ /dev/null @@ -1,66 +0,0 @@ -From 344a8364cb05cdaafc43231d0f73d5217c4e118c Mon Sep 17 00:00:00 2001 -From: Peter Jones -Date: Tue, 12 Feb 2019 18:04:49 -0500 -Subject: [PATCH 28/62] VLogError(): Avoid NULL pointer dereferences in - (V)Sprint calls - -VLogError() calculates the size of format strings by using calls to -SPrint and VSPrint with a StrSize of 0 and NULL for an output buffer. -Unfortunately, this is an incorrect usage of (V)Sprint. A StrSize -of "0" is special-cased to mean "there is no limit". So, we end up -writing our string to address 0x0. This was discovered because it -causes a crash on ARM where, unlike x86, it does not necessarily -have memory mapped at 0x0. - -Avoid the (V)Sprint calls altogether by using (V)PoolPrint, which -handles the size calculation and allocation for us. - -Signed-off-by: Peter Jones -Fixes: 25f6fd08cd26 ("try to show errors more usefully.") -[dannf: commit message ] -Signed-off-by: dann frazier -Upstream-commit-id: 20e731f423a ---- - errlog.c | 15 +++------------ - 1 file changed, 3 insertions(+), 12 deletions(-) - -diff --git a/errlog.c b/errlog.c -index 18be4822d53..eebb266d396 100644 ---- a/errlog.c -+++ b/errlog.c -@@ -14,29 +14,20 @@ EFI_STATUS - VLogError(const char *file, int line, const char *func, CHAR16 *fmt, va_list args) - { - va_list args2; -- UINTN size = 0, size2; - CHAR16 **newerrs; - -- size = SPrint(NULL, 0, L"%a:%d %a() ", file, line, func); -- va_copy(args2, args); -- size2 = VSPrint(NULL, 0, fmt, args2); -- va_end(args2); -- - newerrs = ReallocatePool(errs, (nerrs + 1) * sizeof(*errs), - (nerrs + 3) * sizeof(*errs)); - if (!newerrs) - return EFI_OUT_OF_RESOURCES; - -- newerrs[nerrs] = AllocatePool(size*2+2); -+ newerrs[nerrs] = PoolPrint(L"%a:%d %a() ", file, line, func); - if (!newerrs[nerrs]) - return EFI_OUT_OF_RESOURCES; -- newerrs[nerrs+1] = AllocatePool(size2*2+2); -+ va_copy(args2, args); -+ newerrs[nerrs+1] = VPoolPrint(fmt, args2); - if (!newerrs[nerrs+1]) - return EFI_OUT_OF_RESOURCES; -- -- SPrint(newerrs[nerrs], size*2+2, L"%a:%d %a() ", file, line, func); -- va_copy(args2, args); -- VSPrint(newerrs[nerrs+1], size2*2+2, fmt, args2); - va_end(args2); - - nerrs += 2; --- -2.26.2 - diff --git a/SOURCES/0029-Once-again-try-even-harder-to-get-binaries-without-t.patch b/SOURCES/0029-Once-again-try-even-harder-to-get-binaries-without-t.patch deleted file mode 100644 index 617ae6a..0000000 --- a/SOURCES/0029-Once-again-try-even-harder-to-get-binaries-without-t.patch +++ /dev/null @@ -1,98 +0,0 @@ -From 10d6e3d90f1ea504a1dedaea50478c444e92951c Mon Sep 17 00:00:00 2001 -From: Peter Jones -Date: Fri, 15 Mar 2019 09:52:02 -0400 -Subject: [PATCH 29/62] Once again, try even harder to get binaries without - timestamps in them. -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -$ objdump -x /builddir/build/BUILDROOT/shim-*/usr/share/shim/*/shimx64.efi | grep 'Time/Date' -Time/Date Thu Jan 1 00:00:08 1970 -$ _ - -"What is despair? I have known it—hear my song. Despair is when you’re -debugging a kernel driver and you look at a memory dump and you see that -a pointer has a value of 7." - - http://scholar.harvard.edu/files/mickens/files/thenightwatch.pdf - -objcopy only knows about -D for some targets. -ld only believes in --no-insert-timestamp in some versions. -dd takes off and nukes the site from orbit. - -It's the only way to be sure. - -Signed-off-by: Peter Jones -Upstream-commit-id: a4a1fbe728c ---- - Make.defaults | 4 ++++ - Makefile | 6 ++++-- - 2 files changed, 8 insertions(+), 2 deletions(-) - -diff --git a/Make.defaults b/Make.defaults -index 09807bd8108..f0bfa9fd573 100644 ---- a/Make.defaults -+++ b/Make.defaults -@@ -50,6 +50,7 @@ ifeq ($(ARCH),x86_64) - ARCH_SUFFIX ?= x64 - ARCH_SUFFIX_UPPER ?= X64 - ARCH_LDFLAGS ?= -+ TIMESTAMP_LOCATION := 136 - endif - ifeq ($(ARCH),ia32) - ARCH_CFLAGS ?= -mno-mmx -mno-sse -mno-red-zone -nostdinc \ -@@ -60,6 +61,7 @@ ifeq ($(ARCH),ia32) - ARCH_SUFFIX_UPPER ?= IA32 - ARCH_LDFLAGS ?= - ARCH_CFLAGS ?= -m32 -+ TIMESTAMP_LOCATION := 136 - endif - ifeq ($(ARCH),aarch64) - ARCH_CFLAGS ?= -DMDE_CPU_AARCH64 -DPAGE_SIZE=4096 -mstrict-align -@@ -70,6 +72,7 @@ ifeq ($(ARCH),aarch64) - SUBSYSTEM := 0xa - ARCH_LDFLAGS += --defsym=EFI_SUBSYSTEM=$(SUBSYSTEM) - ARCH_CFLAGS ?= -+ TIMESTAMP_LOCATION := 72 - endif - ifeq ($(ARCH),arm) - ARCH_CFLAGS ?= -DMDE_CPU_ARM -DPAGE_SIZE=4096 -mno-unaligned-access -@@ -79,6 +82,7 @@ ifeq ($(ARCH),arm) - FORMAT := -O binary - SUBSYSTEM := 0xa - ARCH_LDFLAGS += --defsym=EFI_SUBSYSTEM=$(SUBSYSTEM) -+ TIMESTAMP_LOCATION := 72 - endif - - CFLAGS = -ggdb -O0 -fno-stack-protector -fno-strict-aliasing -fpic \ -diff --git a/Makefile b/Makefile -index fd7e83dc764..49e14a26521 100644 ---- a/Makefile -+++ b/Makefile -@@ -189,11 +189,13 @@ endif - ifneq ($(OBJCOPY_GTE224),1) - $(error objcopy >= 2.24 is required) - endif -- $(OBJCOPY) -j .text -j .sdata -j .data -j .data.ident \ -+ $(OBJCOPY) -D -j .text -j .sdata -j .data -j .data.ident \ - -j .dynamic -j .dynsym -j .rel* \ - -j .rela* -j .reloc -j .eh_frame \ - -j .vendor_cert \ - $(FORMAT) $^ $@ -+ # I am tired of wasting my time fighting binutils timestamp code. -+ dd conv=notrunc bs=1 count=4 seek=$(TIMESTAMP_LOCATION) if=/dev/zero of=$@ - - ifneq ($(origin ENABLE_SHIM_HASH),undefined) - %.hash : %.efi -@@ -204,7 +206,7 @@ endif - ifneq ($(OBJCOPY_GTE224),1) - $(error objcopy >= 2.24 is required) - endif -- $(OBJCOPY) -j .text -j .sdata -j .data \ -+ $(OBJCOPY) -D -j .text -j .sdata -j .data \ - -j .dynamic -j .dynsym -j .rel* \ - -j .rela* -j .reloc -j .eh_frame \ - -j .debug_info -j .debug_abbrev -j .debug_aranges \ --- -2.26.2 - diff --git a/SOURCES/0030-shim-Rework-pause-functions-and-add-read_counter.patch b/SOURCES/0030-shim-Rework-pause-functions-and-add-read_counter.patch deleted file mode 100644 index ba8c278..0000000 --- a/SOURCES/0030-shim-Rework-pause-functions-and-add-read_counter.patch +++ /dev/null @@ -1,280 +0,0 @@ -From 1b382ef850de5a6c59b192c146a0e8d898d2d961 Mon Sep 17 00:00:00 2001 -From: Peter Jones -Date: Tue, 23 Oct 2018 18:17:57 -0400 -Subject: [PATCH 30/62] shim: Rework pause functions and add read_counter() - -Signed-off-by: Peter Jones -Upstream-commit-id: fc6b0bca84e ---- - shim.c | 4 +- - include/asm.h | 59 +++++++++++++++++ - include/compiler.h | 156 +++++++++++++++++++++++++++++++++++++++++++++ - shim.h | 1 + - 4 files changed, 217 insertions(+), 3 deletions(-) - create mode 100644 include/asm.h - create mode 100644 include/compiler.h - -diff --git a/shim.c b/shim.c -index d4ed332f901..f69e69487fc 100644 ---- a/shim.c -+++ b/shim.c -@@ -2543,16 +2543,14 @@ debug_hook(void) - #if defined(__x86_64__) || defined(__i386__) || defined(__i686__) - if (x > 4294967294ULL) - break; -- __asm__ __volatile__("pause"); - #elif defined(__aarch64__) - if (x > 1000) - break; -- __asm__ __volatile__("wfi"); - #else - if (x > 12000) - break; -- msleep(5000); - #endif -+ pause(); - } - x = 1; - } -diff --git a/include/asm.h b/include/asm.h -new file mode 100644 -index 00000000000..5e8f9ed9d7c ---- /dev/null -+++ b/include/asm.h -@@ -0,0 +1,59 @@ -+/* -+ * asm.h -+ * Copyright 2018 Peter Jones -+ */ -+ -+#ifndef SHIM_ASM_H_ -+#define SHIM_ASM_H_ -+ -+#define __stringify_1(x...) #x -+#define __stringify(x...) __stringify_1(x) -+ -+static inline uint64_t read_counter(void) -+{ -+ uint64_t val; -+#if defined (__x86_64__) -+ unsigned long low, high; -+ __asm__ __volatile__("rdtsc" : "=a" (low), "=d" (high)); -+ val = (low) | (high) << 32; -+#elif defined(__i386__) || defined(__i686__) -+ __asm__ __volatile__("rdtsc" : "=A" (val)); -+#elif defined(__aarch64__) -+ __asm__ __volatile__ ("mrs %0, pmccntr_el0" : "=r" (val)); -+#elif defined(__arm__) -+ __asm__ __volatile__ ("mrc p15, 0, %0, c9, c13, 0" : "=r" (val)); -+#else -+#error unsupported arch -+#endif -+ return val; -+} -+ -+#if defined(__x86_64__) || defined(__i386__) || defined(__i686__) -+static inline void pause(void) -+{ -+ __asm__ __volatile__("pause"); -+} -+#elif defined(__aarch64__) -+static inline void pause(void) -+{ -+ __asm__ __volatile__("wfi"); -+} -+#else -+static inline void pause(void) -+{ -+ uint64_t a, b; -+ int x; -+ extern void msleep(unsigned long msecs); -+ -+ a = read_counter(); -+ for (x = 0; x < 1000; x++) { -+ msleep(1000); -+ b = read_counter(); -+ if (a != b) -+ break; -+ } -+} -+#endif -+ -+#endif /* !SHIM_ASM_H_ */ -+// vim:fenc=utf-8:tw=75:et -diff --git a/include/compiler.h b/include/compiler.h -new file mode 100644 -index 00000000000..a2a0859379f ---- /dev/null -+++ b/include/compiler.h -@@ -0,0 +1,156 @@ -+/* -+ * compiler.h -+ * Copyright 2019 Peter Jones -+ */ -+ -+#ifndef COMPILER_H_ -+#define COMPILER_H_ -+ -+#ifndef UNUSED -+#define UNUSED __attribute__((__unused__)) -+#endif -+#ifndef HIDDEN -+#define HIDDEN __attribute__((__visibility__ ("hidden"))) -+#endif -+#ifndef PUBLIC -+#define PUBLIC __attribute__((__visibility__ ("default"))) -+#endif -+#ifndef DESTRUCTOR -+#define DESTRUCTOR __attribute__((destructor)) -+#endif -+#ifndef CONSTRUCTOR -+#define CONSTRUCTOR __attribute__((constructor)) -+#endif -+#ifndef ALIAS -+#define ALIAS(x) __attribute__((weak, alias (#x))) -+#endif -+#ifndef NONNULL -+#endif -+#define NONNULL(first, args...) __attribute__((__nonnull__(first, ## args))) -+#ifndef PRINTF -+#define PRINTF(first, args...) __attribute__((__format__(printf, first, ## args))) -+#endif -+#ifndef FLATTEN -+#define FLATTEN __attribute__((__flatten__)) -+#endif -+#ifndef PACKED -+#define PACKED __attribute__((__packed__)) -+#endif -+#ifndef VERSION -+#define VERSION(sym, ver) __asm__(".symver " # sym "," # ver) -+#endif -+#ifndef NORETURN -+#define NORETURN __attribute__((__noreturn__)) -+#endif -+#ifndef ALIGNED -+#define ALIGNED(n) __attribute__((__aligned__(n))) -+#endif -+#ifndef CLEANUP_FUNC -+#define CLEANUP_FUNC(x) __attribute__((__cleanup__(x))) -+#endif -+#ifndef USED -+#define USED __attribute__((__used__)) -+#endif -+#ifndef SECTION -+#define SECTION(x) __attribute__((__section__(x))) -+#endif -+#ifndef OPTIMIZE -+#define OPTIMIZE(x) __attribute__((__optimize__(x))) -+#endif -+ -+#ifndef __CONCAT -+#define __CONCAT3(a, b, c) a ## b ## c -+#endif -+#ifndef CAT -+#define CAT(a, b) __CONCAT(a, b) -+#endif -+#ifndef CAT3 -+#define CAT3(a, b, c) __CONCAT3(a, b, c) -+#endif -+#ifndef STRING -+#define STRING(x) __STRING(x) -+#endif -+ -+#ifndef WRITE_ONCE -+#define WRITE_ONCE(var, val) \ -+ (*((volatile typeof(val) *)(&(var))) = (val)) -+#endif -+ -+#ifndef READ_ONCE -+#define READ_ONCE(var) (*((volatile typeof(var) *)(&(var)))) -+#endif -+ -+#ifndef likely -+#define likely(x) __builtin_expect(!!(x), 1) -+#endif -+ -+#ifndef unlikely -+#define unlikely(x) __builtin_expect(!!(x), 0) -+#endif -+ -+/* Are two types/vars the same type (ignoring qualifiers)? */ -+#ifndef __same_type -+#define __same_type(a, b) __builtin_types_compatible_p(typeof(a), typeof(b)) -+#endif -+ -+/* Compile time object size, -1 for unknown */ -+#ifndef __compiletime_object_size -+# define __compiletime_object_size(obj) -1 -+#endif -+#ifndef __compiletime_warning -+# define __compiletime_warning(message) -+#endif -+#ifndef __compiletime_error -+# define __compiletime_error(message) -+#endif -+ -+#ifndef __compiletime_assert -+#define __compiletime_assert(condition, msg, prefix, suffix) \ -+ do { \ -+ extern void prefix ## suffix(void) __compiletime_error(msg); \ -+ if (!(condition)) \ -+ prefix ## suffix(); \ -+ } while (0) -+#endif -+ -+#ifndef _compiletime_assert -+#define _compiletime_assert(condition, msg, prefix, suffix) \ -+ __compiletime_assert(condition, msg, prefix, suffix) -+#endif -+ -+/** -+ * compiletime_assert - break build and emit msg if condition is false -+ * @condition: a compile-time constant condition to check -+ * @msg: a message to emit if condition is false -+ * -+ * In tradition of POSIX assert, this macro will break the build if the -+ * supplied condition is *false*, emitting the supplied error message if the -+ * compiler has support to do so. -+ */ -+#ifndef compiletime_assert -+#define compiletime_assert(condition, msg) \ -+ _compiletime_assert(condition, msg, __compiletime_assert_, __LINE__) -+#endif -+ -+/** -+ * BUILD_BUG_ON_MSG - break compile if a condition is true & emit supplied -+ * error message. -+ * @condition: the condition which the compiler should know is false. -+ * -+ * See BUILD_BUG_ON for description. -+ */ -+#ifndef BUILD_BUG_ON_MSG -+#define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) -+#endif -+ -+#ifndef ALIGN -+#define __ALIGN_MASK(x, mask) (((x) + (mask)) & ~(mask)) -+#define __ALIGN(x, a) __ALIGN_MASK(x, (typeof(x))(a) - 1) -+#define ALIGN(x, a) __ALIGN((x), (a)) -+#endif -+#ifndef ALIGN_DOWN -+#define ALIGN_DOWN(x, a) __ALIGN((x) - ((a) - 1), (a)) -+#endif -+ -+#endif /* !COMPILER_H_ */ -+// vim:fenc=utf-8:tw=75:et -diff --git a/shim.h b/shim.h -index e4d40505f09..a0fa5a75e7e 100644 ---- a/shim.h -+++ b/shim.h -@@ -97,6 +97,7 @@ - #define FALLBACK L"\\fb" EFI_ARCH L".efi" - #define MOK_MANAGER L"\\mm" EFI_ARCH L".efi" - -+#include "include/asm.h" - #include "include/configtable.h" - #include "include/console.h" - #include "include/crypt_blowfish.h" --- -2.26.2 - diff --git a/SOURCES/0031-Hook-exit-when-shim_lock-protocol-installed.patch b/SOURCES/0031-Hook-exit-when-shim_lock-protocol-installed.patch deleted file mode 100644 index 16f472f..0000000 --- a/SOURCES/0031-Hook-exit-when-shim_lock-protocol-installed.patch +++ /dev/null @@ -1,49 +0,0 @@ -From b5e10f70c7a495dc1788e3604803ee633f1e5f76 Mon Sep 17 00:00:00 2001 -From: Stuart Hayes -Date: Fri, 8 Feb 2019 15:48:20 -0500 -Subject: [PATCH 31/62] Hook exit when shim_lock protocol installed - -A recent commit moved where the shim_lock protocol is loaded and -unloaded, but did not move where exit was hooked and unhooked. Exit -needs to be hooked when the protocol is installed, so that the protocol -will be uninstalled on exit. Otherwise, the system can crash if, for -example, shim loads grub, the user exits grub, shim is run again, which -installs a second instance of the protocol, and then grub tries to use -the shim_lock protocol that was installed by the first instance of shim. - -Signed-off-by: Stuart Hayes -Upstream-commit-id: 06c92591e94 ---- - shim.c | 5 +++-- - 1 file changed, 3 insertions(+), 2 deletions(-) - -diff --git a/shim.c b/shim.c -index f69e69487fc..16911a37b17 100644 ---- a/shim.c -+++ b/shim.c -@@ -2474,9 +2474,9 @@ shim_init(void) - loader_is_participating = 0; - } - -- hook_exit(systab); - } - -+ hook_exit(systab); - return install_shim_protocols(); - } - -@@ -2494,9 +2494,10 @@ shim_fini(void) - * Remove our hooks from system services. - */ - unhook_system_services(); -- unhook_exit(); - } - -+ unhook_exit(); -+ - /* - * Free the space allocated for the alternative 2nd stage loader - */ --- -2.26.2 - diff --git a/SOURCES/0032-Work-around-stuff-Waddress-of-packed-member-finds.patch b/SOURCES/0032-Work-around-stuff-Waddress-of-packed-member-finds.patch deleted file mode 100644 index f7696a3..0000000 --- a/SOURCES/0032-Work-around-stuff-Waddress-of-packed-member-finds.patch +++ /dev/null @@ -1,89 +0,0 @@ -From 2cbf56b82a5102777b37c4f7f47c8cf058cea027 Mon Sep 17 00:00:00 2001 -From: Peter Jones -Date: Mon, 13 May 2019 16:34:35 -0400 -Subject: [PATCH 32/62] Work around stuff -Waddress-of-packed-member finds. -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -In MokManager we get a lot of these: - -../src/MokManager.c:1063:19: error: taking address of packed member of ‘struct ’ may result in an unaligned pointer value [-Werror=address-of-packed-member] - 1063 | if (CompareGuid(&(list[i].Type), &X509_GUID) == 0) - | ^~~~~~~~~~~~~~~ - -The reason for this is that gnu-efi takes EFI_GUID * as its argument -instead of VOID *, and there's nothing telling the compiler that it -doesn't have alignment constraints on the input, so the compiler wants -it to have 16-byte alignment. - -Just use CompareMem() for these, as that's all CompareGuid is calling -anyway. - -Signed-off-by: Peter Jones -Upstream-commit-id: 08c14376b59 ---- - MokManager.c | 12 +++++++----- - 1 file changed, 7 insertions(+), 5 deletions(-) - -diff --git a/MokManager.c b/MokManager.c -index df9b6fe6912..a1bd39a68e2 100644 ---- a/MokManager.c -+++ b/MokManager.c -@@ -22,6 +22,8 @@ - #define CERT_STRING L"Select an X509 certificate to enroll:\n\n" - #define HASH_STRING L"Select a file to trust:\n\n" - -+#define CompareMemberGuid(x, y) CompareMem(x, y, sizeof(EFI_GUID)) -+ - typedef struct { - UINT32 MokSize; - UINT8 *Mok; -@@ -1077,7 +1079,7 @@ static EFI_STATUS write_back_mok_list(MokListNode * list, INTN key_num, - continue; - - DataSize += sizeof(EFI_SIGNATURE_LIST); -- if (CompareGuid(&(list[i].Type), &X509_GUID) == 0) -+ if (CompareMemberGuid(&(list[i].Type), &X509_GUID) == 0) - DataSize += sizeof(EFI_GUID); - DataSize += list[i].MokSize; - } -@@ -1099,7 +1101,7 @@ static EFI_STATUS write_back_mok_list(MokListNode * list, INTN key_num, - CertList->SignatureType = list[i].Type; - CertList->SignatureHeaderSize = 0; - -- if (CompareGuid(&(list[i].Type), &X509_GUID) == 0) { -+ if (CompareMemberGuid(&(list[i].Type), &X509_GUID) == 0) { - CertList->SignatureListSize = list[i].MokSize + - sizeof(EFI_SIGNATURE_LIST) + sizeof(EFI_GUID); - CertList->SignatureSize = -@@ -1140,7 +1142,7 @@ static void delete_cert(void *key, UINT32 key_size, - int i; - - for (i = 0; i < mok_num; i++) { -- if (CompareGuid(&(mok[i].Type), &X509_GUID) != 0) -+ if (CompareMemberGuid(&(mok[i].Type), &X509_GUID) != 0) - continue; - - if (mok[i].MokSize == key_size && -@@ -1191,7 +1193,7 @@ static void delete_hash_in_list(EFI_GUID Type, UINT8 * hash, UINT32 hash_size, - sig_size = hash_size + sizeof(EFI_GUID); - - for (i = 0; i < mok_num; i++) { -- if ((CompareGuid(&(mok[i].Type), &Type) != 0) || -+ if ((CompareMemberGuid(&(mok[i].Type), &Type) != 0) || - (mok[i].MokSize < sig_size)) - continue; - -@@ -1355,7 +1357,7 @@ static EFI_STATUS delete_keys(void *MokDel, UINTN MokDelSize, BOOLEAN MokX) - - /* Search and destroy */ - for (i = 0; i < del_num; i++) { -- if (CompareGuid(&(del_key[i].Type), &X509_GUID) == 0) { -+ if (CompareMemberGuid(&(del_key[i].Type), &X509_GUID) == 0) { - delete_cert(del_key[i].Mok, del_key[i].MokSize, - mok, mok_num); - } else if (is_sha2_hash(del_key[i].Type)) { --- -2.26.2 - diff --git a/SOURCES/0033-Fix-a-use-of-strlen-instead-of-Strlen.patch b/SOURCES/0033-Fix-a-use-of-strlen-instead-of-Strlen.patch deleted file mode 100644 index e79afa1..0000000 --- a/SOURCES/0033-Fix-a-use-of-strlen-instead-of-Strlen.patch +++ /dev/null @@ -1,27 +0,0 @@ -From c372ec7a254147f70d62c1f72da5806d42df6994 Mon Sep 17 00:00:00 2001 -From: Peter Jones -Date: Thu, 5 Sep 2019 10:36:23 -0400 -Subject: [PATCH 33/62] Fix a use of strlen() instead of Strlen() - -Signed-off-by: Peter Jones -Upstream-commit-id: 1870bae7960 ---- - shim.c | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - -diff --git a/shim.c b/shim.c -index 16911a37b17..a0eb19b91fe 100644 ---- a/shim.c -+++ b/shim.c -@@ -2118,7 +2118,7 @@ static int is_our_path(EFI_LOADED_IMAGE *li, CHAR16 *path) - - dprint(L"dppath: %s\n", dppath); - dprint(L"path: %s\n", path); -- if (StrnCaseCmp(dppath, PathName, strlen(dppath))) -+ if (StrnCaseCmp(dppath, PathName, StrLen(dppath))) - ret = 0; - - done: --- -2.26.2 - diff --git a/SOURCES/0034-MokManager-Use-CompareMem-on-MokListNode.Type-instea.patch b/SOURCES/0034-MokManager-Use-CompareMem-on-MokListNode.Type-instea.patch deleted file mode 100644 index 43a2c6e..0000000 --- a/SOURCES/0034-MokManager-Use-CompareMem-on-MokListNode.Type-instea.patch +++ /dev/null @@ -1,72 +0,0 @@ -From 5d30a31fef4eb7e773da24c5e6c20576282a9c3a Mon Sep 17 00:00:00 2001 -From: Gary Lin -Date: Tue, 26 Feb 2019 11:33:53 +0800 -Subject: [PATCH 34/62] MokManager: Use CompareMem on MokListNode.Type instead - of CompareGuid - -Fix the errors from gcc9 '-Werror=address-of-packed-member' - -https://github.com/rhboot/shim/issues/161 - -Signed-off-by: Gary Lin -Upstream-commit-id: aaa09b35e73 ---- - MokManager.c | 14 +++++++++----- - 1 file changed, 9 insertions(+), 5 deletions(-) - -diff --git a/MokManager.c b/MokManager.c -index a1bd39a68e2..30192c16789 100644 ---- a/MokManager.c -+++ b/MokManager.c -@@ -1079,7 +1079,8 @@ static EFI_STATUS write_back_mok_list(MokListNode * list, INTN key_num, - continue; - - DataSize += sizeof(EFI_SIGNATURE_LIST); -- if (CompareMemberGuid(&(list[i].Type), &X509_GUID) == 0) -+ if (CompareMem(&(list[i].Type), &X509_GUID, -+ sizeof(EFI_GUID)) == 0) - DataSize += sizeof(EFI_GUID); - DataSize += list[i].MokSize; - } -@@ -1101,7 +1102,8 @@ static EFI_STATUS write_back_mok_list(MokListNode * list, INTN key_num, - CertList->SignatureType = list[i].Type; - CertList->SignatureHeaderSize = 0; - -- if (CompareMemberGuid(&(list[i].Type), &X509_GUID) == 0) { -+ if (CompareMem(&(list[i].Type), &X509_GUID, -+ sizeof(EFI_GUID)) == 0) { - CertList->SignatureListSize = list[i].MokSize + - sizeof(EFI_SIGNATURE_LIST) + sizeof(EFI_GUID); - CertList->SignatureSize = -@@ -1142,7 +1144,8 @@ static void delete_cert(void *key, UINT32 key_size, - int i; - - for (i = 0; i < mok_num; i++) { -- if (CompareMemberGuid(&(mok[i].Type), &X509_GUID) != 0) -+ if (CompareMem(&(mok[i].Type), &X509_GUID, -+ sizeof(EFI_GUID)) != 0) - continue; - - if (mok[i].MokSize == key_size && -@@ -1193,7 +1196,7 @@ static void delete_hash_in_list(EFI_GUID Type, UINT8 * hash, UINT32 hash_size, - sig_size = hash_size + sizeof(EFI_GUID); - - for (i = 0; i < mok_num; i++) { -- if ((CompareMemberGuid(&(mok[i].Type), &Type) != 0) || -+ if ((CompareMem(&(mok[i].Type), &Type, sizeof(EFI_GUID)) != 0) || - (mok[i].MokSize < sig_size)) - continue; - -@@ -1357,7 +1360,8 @@ static EFI_STATUS delete_keys(void *MokDel, UINTN MokDelSize, BOOLEAN MokX) - - /* Search and destroy */ - for (i = 0; i < del_num; i++) { -- if (CompareMemberGuid(&(del_key[i].Type), &X509_GUID) == 0) { -+ if (CompareMem(&(del_key[i].Type), &X509_GUID, -+ sizeof(EFI_GUID)) == 0) { - delete_cert(del_key[i].Mok, del_key[i].MokSize, - mok, mok_num); - } else if (is_sha2_hash(del_key[i].Type)) { --- -2.26.2 - diff --git a/SOURCES/0035-OpenSSL-always-provide-OBJ_create-with-name-strings.patch b/SOURCES/0035-OpenSSL-always-provide-OBJ_create-with-name-strings.patch deleted file mode 100644 index 0efaac9..0000000 --- a/SOURCES/0035-OpenSSL-always-provide-OBJ_create-with-name-strings.patch +++ /dev/null @@ -1,32 +0,0 @@ -From 44b211bcf7ad58ff29e6495e1c3978e4660cb7d1 Mon Sep 17 00:00:00 2001 -From: Peter Jones -Date: Tue, 15 Jan 2019 18:04:34 -0500 -Subject: [PATCH 35/62] OpenSSL: always provide OBJ_create() with name strings. - -Some versions of OpenSSL seem to go back and forth as to whether NULL -for these names are okay. Don't risk it. - -Signed-off-by: Peter Jones -Upstream-commit-id: 46b76a01717 ---- - shim.c | 4 +++- - 1 file changed, 3 insertions(+), 1 deletion(-) - -diff --git a/shim.c b/shim.c -index a0eb19b91fe..d7ee2b6de6f 100644 ---- a/shim.c -+++ b/shim.c -@@ -388,7 +388,9 @@ static BOOLEAN verify_eku(UINT8 *Cert, UINTN CertSize) - EXTENDED_KEY_USAGE *eku; - ASN1_OBJECT *module_signing; - -- module_signing = OBJ_nid2obj(OBJ_create(OID_EKU_MODSIGN, NULL, NULL)); -+ module_signing = OBJ_nid2obj(OBJ_create(OID_EKU_MODSIGN, -+ "modsign-eku", -+ "modsign-eku")); - - x509 = d2i_X509 (NULL, &Temp, (long) CertSize); - if (x509 != NULL) { --- -2.26.2 - diff --git a/SOURCES/0036-Use-portable-shebangs-bin-bash-usr-bin-env-bash.patch b/SOURCES/0036-Use-portable-shebangs-bin-bash-usr-bin-env-bash.patch deleted file mode 100644 index 6ba6995..0000000 --- a/SOURCES/0036-Use-portable-shebangs-bin-bash-usr-bin-env-bash.patch +++ /dev/null @@ -1,42 +0,0 @@ -From 07de085dabab8daaea589b597e3915893cc98445 Mon Sep 17 00:00:00 2001 -From: =?UTF-8?q?Bj=C3=B8rn=20Forsman?= -Date: Fri, 26 Apr 2019 11:41:02 +0200 -Subject: [PATCH 36/62] Use portable shebangs: /bin/bash -> /usr/bin/env bash - -Upstream-commit-id: 6a73ca814af ---- - Cryptlib/update.sh | 2 +- - make-certs | 4 +++- - 2 files changed, 4 insertions(+), 2 deletions(-) - -diff --git a/Cryptlib/update.sh b/Cryptlib/update.sh -index 31a082d4db6..7ea59831a06 100755 ---- a/Cryptlib/update.sh -+++ b/Cryptlib/update.sh -@@ -1,4 +1,4 @@ --#!/bin/bash -+#!/usr/bin/env bash - - DIR=$1 - OPENSSL_VERSION="1.0.2k" -diff --git a/make-certs b/make-certs -index 3e9293b2497..6f40b234d6a 100755 ---- a/make-certs -+++ b/make-certs -@@ -1,10 +1,12 @@ --#!/bin/bash -e -+#!/usr/bin/env bash - # - # Generate a root CA cert for signing, and then a subject cert. - # Usage: make-certs.sh hostname [user[@domain]] [more ...] - # For testing only, probably still has some bugs in it. - # - -+set -e -+ - DOMAIN=xn--u4h.net - DAYS=365 - KEYTYPE=RSA --- -2.26.2 - diff --git a/SOURCES/0037-tpm-Fix-off-by-one-error-when-calculating-event-size.patch b/SOURCES/0037-tpm-Fix-off-by-one-error-when-calculating-event-size.patch deleted file mode 100644 index a2619ab..0000000 --- a/SOURCES/0037-tpm-Fix-off-by-one-error-when-calculating-event-size.patch +++ /dev/null @@ -1,44 +0,0 @@ -From 6fd8db6bb3b23b9e41f109135253f77263071f46 Mon Sep 17 00:00:00 2001 -From: Chris Coulson -Date: Sat, 22 Jun 2019 15:33:03 +0100 -Subject: [PATCH 37/62] tpm: Fix off-by-one error when calculating event size - -tpm_log_event_raw() allocates a buffer for the EFI_TCG2_EVENT structure -that is one byte larger than necessary, and sets event->Size accordingly. -The result of this is that the event data recorded in the log differs -from the data that is measured to the TPM (it has an extra zero byte -at the end). - -Upstream-commit-id: 8a27a4809a6 ---- - tpm.c | 6 ++++-- - 1 file changed, 4 insertions(+), 2 deletions(-) - -diff --git a/tpm.c b/tpm.c -index f07362c70bb..516fb876caa 100644 ---- a/tpm.c -+++ b/tpm.c -@@ -131,8 +131,10 @@ static EFI_STATUS tpm_log_event_raw(EFI_PHYSICAL_ADDRESS buf, UINTN size, - #endif - } else if (tpm2) { - EFI_TCG2_EVENT *event; -+ UINTN event_size = sizeof(*event) - sizeof(event->Event) + -+ logsize; - -- event = AllocatePool(sizeof(*event) + logsize); -+ event = AllocatePool(event_size); - if (!event) { - perror(L"Unable to allocate event structure\n"); - return EFI_OUT_OF_RESOURCES; -@@ -142,7 +144,7 @@ static EFI_STATUS tpm_log_event_raw(EFI_PHYSICAL_ADDRESS buf, UINTN size, - event->Header.HeaderVersion = 1; - event->Header.PCRIndex = pcr; - event->Header.EventType = type; -- event->Size = sizeof(*event) - sizeof(event->Event) + logsize + 1; -+ event->Size = event_size; - CopyMem(event->Event, (VOID *)log, logsize); - if (hash) { - /* TPM 2 systems will generate the appropriate hash --- -2.26.2 - diff --git a/SOURCES/0038-tpm-Define-EFI_VARIABLE_DATA_TREE-as-packed.patch b/SOURCES/0038-tpm-Define-EFI_VARIABLE_DATA_TREE-as-packed.patch deleted file mode 100644 index 71b98a9..0000000 --- a/SOURCES/0038-tpm-Define-EFI_VARIABLE_DATA_TREE-as-packed.patch +++ /dev/null @@ -1,36 +0,0 @@ -From 9f80be9f16a854e3946568fa92edebe26eb79e78 Mon Sep 17 00:00:00 2001 -From: Chris Coulson -Date: Sat, 22 Jun 2019 15:37:29 +0100 -Subject: [PATCH 38/62] tpm: Define EFI_VARIABLE_DATA_TREE as packed - -tpm_measure_variable() calculates VarLogSize by adding the size of VarName -and VarData to the size of EFI_VARIABLE_DATA_TREE, and then subtracting -the size of the UnicodeName and VariableData members. This results in a -calculation that is 5 bytes larger than necessary because it doesn't take -in to account the padding of these members. The effect of this is that -shim measures an additional 5 zero bytes when measuring UEFI variables -(at least on 64-bit architectures). - -Byte packing EFI_VARIABLE_DATA_TREE fixes this. - -Upstream-commit-id: 7e4d3f1c8c7 ---- - tpm.c | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - -diff --git a/tpm.c b/tpm.c -index 516fb876caa..c0617bb479e 100644 ---- a/tpm.c -+++ b/tpm.c -@@ -233,7 +233,7 @@ typedef struct { - UINT64 VariableDataLength; - CHAR16 UnicodeName[1]; - INT8 VariableData[1]; --} EFI_VARIABLE_DATA_TREE; -+} __attribute__ ((packed)) EFI_VARIABLE_DATA_TREE; - - static BOOLEAN tpm_data_measured(CHAR16 *VarName, EFI_GUID VendorGuid, UINTN VarSize, VOID *VarData) - { --- -2.26.2 - diff --git a/SOURCES/0039-MokManager-console-mode-modification-for-hi-dpi-scre.patch b/SOURCES/0039-MokManager-console-mode-modification-for-hi-dpi-scre.patch deleted file mode 100644 index a71b643..0000000 --- a/SOURCES/0039-MokManager-console-mode-modification-for-hi-dpi-scre.patch +++ /dev/null @@ -1,223 +0,0 @@ -From 55163bc82c5179adb109c3d8b982c2689d68b4c9 Mon Sep 17 00:00:00 2001 -From: Ivan Hu -Date: Fri, 10 May 2019 17:50:12 +0800 -Subject: [PATCH 39/62] MokManager: console mode modification for hi-dpi screen - devices - -There are lots of hi-dpi laptops nowadays, as doing mok enrollment, the font -is too small to see. -https://bugs.launchpad.net/ubuntu/+source/shim/+bug/1822043 - -This patch checks if the resolution is larger than Full HD (1920x1080) and -current console output columns and rows is in a good mode. Then swith the -console output to a better mode. - -Signed-off-by: Ivan Hu -Upstream-commit-id: cf05af6d899 ---- - MokManager.c | 2 + - lib/console.c | 161 +++++++++++++++++++++++++++++++++++++++++++++- - include/console.h | 2 + - 3 files changed, 164 insertions(+), 1 deletion(-) - -diff --git a/MokManager.c b/MokManager.c -index 30192c16789..78da9fd95ee 100644 ---- a/MokManager.c -+++ b/MokManager.c -@@ -2560,6 +2560,8 @@ EFI_STATUS efi_main(EFI_HANDLE image_handle, EFI_SYSTEM_TABLE * systab) - - setup_rand(); - -+ console_mode_handle(); -+ - efi_status = check_mok_request(image_handle); - - console_fini(); -diff --git a/lib/console.c b/lib/console.c -index 3aee41cd276..c92d27f3c86 100644 ---- a/lib/console.c -+++ b/lib/console.c -@@ -409,7 +409,166 @@ console_notify(CHAR16 *string) - console_alertbox(str_arr); - } - --#define ARRAY_SIZE(a) (sizeof (a) / sizeof ((a)[0])) -+void -+console_save_and_set_mode(SIMPLE_TEXT_OUTPUT_MODE * SavedMode) -+{ -+ SIMPLE_TEXT_OUTPUT_INTERFACE *co = ST->ConOut; -+ -+ if (!SavedMode) { -+ console_print(L"Invalid parameter: SavedMode\n"); -+ return; -+ } -+ -+ CopyMem(SavedMode, co->Mode, sizeof(SIMPLE_TEXT_OUTPUT_MODE)); -+ co->EnableCursor(co, FALSE); -+ co->SetAttribute(co, EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE); -+} -+ -+void -+console_restore_mode(SIMPLE_TEXT_OUTPUT_MODE * SavedMode) -+{ -+ SIMPLE_TEXT_OUTPUT_INTERFACE *co = ST->ConOut; -+ -+ co->EnableCursor(co, SavedMode->CursorVisible); -+ co->SetCursorPosition(co, SavedMode->CursorColumn, -+ SavedMode->CursorRow); -+ co->SetAttribute(co, SavedMode->Attribute); -+} -+ -+int -+console_countdown(CHAR16* title, const CHAR16* message, int timeout) -+{ -+ SIMPLE_TEXT_OUTPUT_INTERFACE *co = ST->ConOut; -+ SIMPLE_INPUT_INTERFACE *ci = ST->ConIn; -+ SIMPLE_TEXT_OUTPUT_MODE SavedMode; -+ EFI_INPUT_KEY key; -+ EFI_STATUS efi_status; -+ UINTN cols, rows; -+ CHAR16 *titles[2]; -+ int wait = 10000000; -+ -+ console_save_and_set_mode(&SavedMode); -+ -+ titles[0] = title; -+ titles[1] = NULL; -+ -+ console_print_box_at(titles, -1, 0, 0, -1, -1, 1, 1); -+ -+ co->QueryMode(co, co->Mode->Mode, &cols, &rows); -+ -+ console_print_at((cols - StrLen(message)) / 2, rows / 2, message); -+ while (1) { -+ if (timeout > 1) -+ console_print_at(2, rows - 3, -+ L"Booting in %d seconds ", -+ timeout); -+ else if (timeout) -+ console_print_at(2, rows - 3, -+ L"Booting in %d second ", -+ timeout); -+ -+ efi_status = WaitForSingleEvent(ci->WaitForKey, wait); -+ if (efi_status != EFI_TIMEOUT) { -+ /* Clear the key in the queue */ -+ ci->ReadKeyStroke(ci, &key); -+ break; -+ } -+ -+ timeout--; -+ if (!timeout) -+ break; -+ } -+ -+ console_restore_mode(&SavedMode); -+ -+ return timeout; -+} -+ -+#define HORIZONTAL_MAX_OK 1920 -+#define VERTICAL_MAX_OK 1080 -+#define COLUMNS_MAX_OK 200 -+#define ROWS_MAX_OK 100 -+ -+void -+console_mode_handle(VOID) -+{ -+ SIMPLE_TEXT_OUTPUT_INTERFACE *co = ST->ConOut; -+ EFI_GRAPHICS_OUTPUT_PROTOCOL *gop; -+ EFI_GUID gop_guid = EFI_GRAPHICS_OUTPUT_PROTOCOL_GUID; -+ EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *Info; -+ -+ UINTN mode_set; -+ UINTN rows = 0, columns = 0; -+ EFI_STATUS efi_status = EFI_SUCCESS; -+ -+ efi_status = gBS->LocateProtocol(&gop_guid, NULL, (void **)&gop); -+ if (EFI_ERROR(efi_status)) { -+ console_error(L"Locate graphic output protocol fail", efi_status); -+ return; -+ } -+ -+ Info = gop->Mode->Info; -+ -+ /* -+ * Start verifying if we are in a resolution larger than Full HD -+ * (1920x1080). If we're not, assume we're in a good mode and do not -+ * try to change it. -+ */ -+ if (Info->HorizontalResolution <= HORIZONTAL_MAX_OK && -+ Info->VerticalResolution <= VERTICAL_MAX_OK) { -+ /* keep original mode and return */ -+ return; -+ } -+ -+ efi_status = co->QueryMode(co, co->Mode->Mode, &columns, &rows); -+ if (EFI_ERROR(efi_status)) { -+ console_error(L"Console query mode fail", efi_status); -+ return; -+ } -+ -+ /* -+ * Verify current console output to check if the character columns and -+ * rows in a good mode. -+ */ -+ if (columns <= COLUMNS_MAX_OK && rows <= ROWS_MAX_OK) { -+ /* keep original mode and return */ -+ return; -+ } -+ -+ if (!console_text_mode) -+ setup_console(1); -+ -+ co->Reset(co, TRUE); -+ -+ /* -+ * If we reached here, then we have a high resolution screen and the -+ * text too small. Try to switch to a better mode. Mode number 2 is -+ * first non standard mode, which is provided by the device -+ * manufacturer, so it should be a good mode. -+ */ -+ if (co->Mode->MaxMode > 2) -+ mode_set = 2; -+ else -+ mode_set = 0; -+ -+ efi_status = co->SetMode(co, mode_set); -+ if (EFI_ERROR(efi_status) && mode_set != 0) { -+ /* -+ * Set to 0 mode which is required that all output devices -+ * support at least 80x25 text mode. -+ */ -+ mode_set = 0; -+ efi_status = co->SetMode(co, mode_set); -+ } -+ -+ co->ClearScreen(co); -+ -+ if (EFI_ERROR(efi_status)) { -+ console_error(L"Console set mode fail", efi_status); -+ } -+ -+ return; -+} - - /* Copy of gnu-efi-3.0 with the added secure boot strings */ - static struct { -diff --git a/include/console.h b/include/console.h -index deb4fa3db23..9f259c71b72 100644 ---- a/include/console.h -+++ b/include/console.h -@@ -34,6 +34,8 @@ void - console_notify(CHAR16 *string); - void - console_reset(void); -+void -+console_mode_handle(void); - #define NOSEL 0x7fffffff - - typedef struct _EFI_CONSOLE_CONTROL_PROTOCOL EFI_CONSOLE_CONTROL_PROTOCOL; --- -2.26.2 - diff --git a/SOURCES/0040-MokManager-avoid-Werror-address-of-packed-member.patch b/SOURCES/0040-MokManager-avoid-Werror-address-of-packed-member.patch deleted file mode 100644 index ac8814e..0000000 --- a/SOURCES/0040-MokManager-avoid-Werror-address-of-packed-member.patch +++ /dev/null @@ -1,111 +0,0 @@ -From d57e53f3bddc4bc7299b3d5efd5ba8c547e8dfa5 Mon Sep 17 00:00:00 2001 -From: Jonas Witschel -Date: Thu, 5 Sep 2019 10:39:37 +0200 -Subject: [PATCH 40/62] MokManager: avoid -Werror=address-of-packed-member -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -When compiling with GCC 9, there are a couple of errors of the form - -MokManager.c: In function ‘write_back_mok_list’: -MokManager.c:1056:19: error: taking address of packed member of ‘struct ’ may result in an unaligned pointer value [-Werror=address-of-packed-member] - 1056 | if (CompareGuid(&(list[i].Type), &X509_GUID) == 0) - | ^~~~~~~~~~~~~~~ - -Copying the member of the packed struct to a temporary variable and -pointing to that variable solves the problem. - -Upstream-commit-id: 58532e12e9a ---- - MokManager.c | 22 +++++++++++++--------- - 1 file changed, 13 insertions(+), 9 deletions(-) - -diff --git a/MokManager.c b/MokManager.c -index 78da9fd95ee..fa73e2fd865 100644 ---- a/MokManager.c -+++ b/MokManager.c -@@ -1064,6 +1064,7 @@ static EFI_STATUS write_back_mok_list(MokListNode * list, INTN key_num, - EFI_STATUS efi_status; - EFI_SIGNATURE_LIST *CertList; - EFI_SIGNATURE_DATA *CertData; -+ EFI_GUID type; - void *Data = NULL, *ptr; - INTN DataSize = 0; - int i; -@@ -1079,8 +1080,8 @@ static EFI_STATUS write_back_mok_list(MokListNode * list, INTN key_num, - continue; - - DataSize += sizeof(EFI_SIGNATURE_LIST); -- if (CompareMem(&(list[i].Type), &X509_GUID, -- sizeof(EFI_GUID)) == 0) -+ type = list[i].Type; /* avoid -Werror=address-of-packed-member */ -+ if (CompareGuid(&type, &X509_GUID) == 0) - DataSize += sizeof(EFI_GUID); - DataSize += list[i].MokSize; - } -@@ -1102,8 +1103,7 @@ static EFI_STATUS write_back_mok_list(MokListNode * list, INTN key_num, - CertList->SignatureType = list[i].Type; - CertList->SignatureHeaderSize = 0; - -- if (CompareMem(&(list[i].Type), &X509_GUID, -- sizeof(EFI_GUID)) == 0) { -+ if (CompareGuid(&(CertList->SignatureType), &X509_GUID) == 0) { - CertList->SignatureListSize = list[i].MokSize + - sizeof(EFI_SIGNATURE_LIST) + sizeof(EFI_GUID); - CertList->SignatureSize = -@@ -1141,11 +1141,12 @@ static EFI_STATUS write_back_mok_list(MokListNode * list, INTN key_num, - static void delete_cert(void *key, UINT32 key_size, - MokListNode * mok, INTN mok_num) - { -+ EFI_GUID type; - int i; - - for (i = 0; i < mok_num; i++) { -- if (CompareMem(&(mok[i].Type), &X509_GUID, -- sizeof(EFI_GUID)) != 0) -+ type = mok[i].Type; /* avoid -Werror=address-of-packed-member */ -+ if (CompareGuid(&type, &X509_GUID) != 0) - continue; - - if (mok[i].MokSize == key_size && -@@ -1187,6 +1188,7 @@ static void mem_move(void *dest, void *src, UINTN size) - static void delete_hash_in_list(EFI_GUID Type, UINT8 * hash, UINT32 hash_size, - MokListNode * mok, INTN mok_num) - { -+ EFI_GUID type; - UINT32 sig_size; - UINT32 list_num; - int i, del_ind; -@@ -1196,7 +1198,8 @@ static void delete_hash_in_list(EFI_GUID Type, UINT8 * hash, UINT32 hash_size, - sig_size = hash_size + sizeof(EFI_GUID); - - for (i = 0; i < mok_num; i++) { -- if ((CompareMem(&(mok[i].Type), &Type, sizeof(EFI_GUID)) != 0) || -+ type = mok[i].Type; /* avoid -Werror=address-of-packed-member */ -+ if ((CompareGuid(&type, &Type) != 0) || - (mok[i].MokSize < sig_size)) - continue; - -@@ -1252,6 +1255,7 @@ static void delete_hash_list(EFI_GUID Type, void *hash_list, UINT32 list_size, - static EFI_STATUS delete_keys(void *MokDel, UINTN MokDelSize, BOOLEAN MokX) - { - EFI_STATUS efi_status; -+ EFI_GUID type; - CHAR16 *db_name; - CHAR16 *auth_name; - CHAR16 *err_strs[] = { NULL, NULL, NULL }; -@@ -1360,8 +1364,8 @@ static EFI_STATUS delete_keys(void *MokDel, UINTN MokDelSize, BOOLEAN MokX) - - /* Search and destroy */ - for (i = 0; i < del_num; i++) { -- if (CompareMem(&(del_key[i].Type), &X509_GUID, -- sizeof(EFI_GUID)) == 0) { -+ type = del_key[i].Type; /* avoid -Werror=address-of-packed-member */ -+ if (CompareGuid(&type, &X509_GUID) == 0) { - delete_cert(del_key[i].Mok, del_key[i].MokSize, - mok, mok_num); - } else if (is_sha2_hash(del_key[i].Type)) { --- -2.26.2 - diff --git a/SOURCES/0041-tpm-Don-t-log-duplicate-identical-events.patch b/SOURCES/0041-tpm-Don-t-log-duplicate-identical-events.patch deleted file mode 100644 index 3a282e4..0000000 --- a/SOURCES/0041-tpm-Don-t-log-duplicate-identical-events.patch +++ /dev/null @@ -1,31 +0,0 @@ -From 58df8d745c6516818ba6ebfa8fe826702c1621a0 Mon Sep 17 00:00:00 2001 -From: Chris Coulson -Date: Thu, 26 Sep 2019 20:01:01 +0100 -Subject: [PATCH 41/62] tpm: Don't log duplicate identical events - -According to the comment in tpm_measure_variable ("Don't measure something that we've already measured"), shim -shouldn't measure duplicate events if they are identical, which also aligns with section 2.3.4.8 of the TCG PC -Client Platform Firmware Profile Specification ("If it has been measured previously, it MUST NOT be measured -again"). This is currently broken because tpm_data_measured() uses the return value of CompareGuid() incorrectly. - -Upstream-commit-id: 103adc89ce5 ---- - tpm.c | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - -diff --git a/tpm.c b/tpm.c -index c0617bb479e..196b93c30f6 100644 ---- a/tpm.c -+++ b/tpm.c -@@ -241,7 +241,7 @@ static BOOLEAN tpm_data_measured(CHAR16 *VarName, EFI_GUID VendorGuid, UINTN Var - - for (i=0; i -Date: Mon, 18 Nov 2019 13:59:14 -0500 -Subject: [PATCH 42/62] Slightly better debugging messages - -Signed-off-by: Peter Jones -Upstream-commit-id: 173d35fe8f5 ---- - shim.c | 14 ++++++++++---- - 1 file changed, 10 insertions(+), 4 deletions(-) - -diff --git a/shim.c b/shim.c -index d7ee2b6de6f..2f7aba07421 100644 ---- a/shim.c -+++ b/shim.c -@@ -2459,6 +2459,8 @@ uninstall_shim_protocols(void) - EFI_STATUS - shim_init(void) - { -+ EFI_STATUS efi_status; -+ - setup_verbosity(); - dprint(L"%a", shim_version); - -@@ -2479,7 +2481,12 @@ shim_init(void) - } - - hook_exit(systab); -- return install_shim_protocols(); -+ -+ efi_status = install_shim_protocols(); -+ if (EFI_ERROR(efi_status)) -+ perror(L"install_shim_protocols() failed: %r\n", efi_status); -+ -+ return efi_status; - } - - void -@@ -2575,13 +2582,12 @@ efi_main (EFI_HANDLE passed_image_handle, EFI_SYSTEM_TABLE *passed_systab) - build_cert = shim_cert; - #endif /* defined(ENABLE_SHIM_CERT) */ - CHAR16 *msgs[] = { -- L"import_mok_state() failed\n", -- L"shim_int() failed\n", -+ L"import_mok_state() failed", -+ L"shim_init() failed", - NULL - }; - int msg = 0; - -- - /* - * Set up the shim lock protocol so that grub and MokManager can - * call back in and use shim functions --- -2.26.2 - diff --git a/SOURCES/0043-Actually-check-for-errors-from-set_second_stage.patch b/SOURCES/0043-Actually-check-for-errors-from-set_second_stage.patch deleted file mode 100644 index 255f47f..0000000 --- a/SOURCES/0043-Actually-check-for-errors-from-set_second_stage.patch +++ /dev/null @@ -1,69 +0,0 @@ -From 959f5e4e993a82020fef48c7e7c012a44074645c Mon Sep 17 00:00:00 2001 -From: Peter Jones -Date: Mon, 18 Nov 2019 13:58:46 -0500 -Subject: [PATCH 43/62] Actually check for errors from set_second_stage() - -This changes shim_init() to check for errors from set_second_stage(). -In order to make that work, it also does the following: - -- correctly /always/ allocate second_stage, not sometimes allocate and - sometimes point at .data -- test for LoadOptionSize == 0 and return success -- print an error message for the failure so we can see it. - -Signed-off-by: Peter Jones -Upstream-commit-id: 354bd9b1931 ---- - shim.c | 21 +++++++++++++++++++-- - 1 file changed, 19 insertions(+), 2 deletions(-) - -diff --git a/shim.c b/shim.c -index 2f7aba07421..5329795c333 100644 ---- a/shim.c -+++ b/shim.c -@@ -2141,8 +2141,15 @@ EFI_STATUS set_second_stage (EFI_HANDLE image_handle) - CHAR16 *loader_str = NULL; - UINTN loader_len = 0; - unsigned int i; -+ UINTN second_stage_len; - -- second_stage = DEFAULT_LOADER; -+ second_stage_len = StrLen(DEFAULT_LOADER) + 1; -+ second_stage = AllocatePool(second_stage_len); -+ if (!second_stage) { -+ perror(L"Could not allocate %lu bytes\n", second_stage_len); -+ return EFI_OUT_OF_RESOURCES; -+ } -+ StrCpy(second_stage, DEFAULT_LOADER); - load_options = NULL; - load_options_size = 0; - -@@ -2199,6 +2206,12 @@ EFI_STATUS set_second_stage (EFI_HANDLE image_handle) - * BDS will add that, but we ignore that here. - */ - -+ /* -+ * Maybe there just aren't any options... -+ */ -+ if (li->LoadOptionsSize == 0) -+ return EFI_SUCCESS; -+ - /* - * In either case, we've got to have at least a UCS2 NUL... - */ -@@ -2465,7 +2478,11 @@ shim_init(void) - dprint(L"%a", shim_version); - - /* Set the second stage loader */ -- set_second_stage (global_image_handle); -+ efi_status = set_second_stage(global_image_handle); -+ if (EFI_ERROR(efi_status)) { -+ perror(L"set_second_stage() failed: %r\n", efi_status); -+ return efi_status; -+ } - - if (secure_mode()) { - if (vendor_cert_size || vendor_dbx_size) { --- -2.26.2 - diff --git a/SOURCES/0044-translate_slashes-don-t-write-to-string-literals.patch b/SOURCES/0044-translate_slashes-don-t-write-to-string-literals.patch deleted file mode 100644 index f69b22e..0000000 --- a/SOURCES/0044-translate_slashes-don-t-write-to-string-literals.patch +++ /dev/null @@ -1,140 +0,0 @@ -From c6bedd5b83529925c3ec08f96a3bf61c81bff0ae Mon Sep 17 00:00:00 2001 -From: Laszlo Ersek -Date: Tue, 28 Jan 2020 23:33:46 +0100 -Subject: [PATCH 44/62] translate_slashes(): don't write to string literals - -Currently, all three invocations of the translate_slashes() function may -lead to writes to the string literal that is #defined with the -DEFAULT_LOADER_CHAR macro. According to ISO C99 6.4.5p6, this is undefined -behavior ("If the program attempts to modify such an array, the behavior -is undefined"). - -This bug crashes shim on e.g. the 64-bit ArmVirtQemu platform ("Data -abort: Permission fault"), where the platform firmware maps the .text -section (which contains the string literal) read-only. - -Modify translate_slashes() so that it copies and translates characters -from an input array of "char" to an output array of "CHAR8". - -While at it, fix another bug. Before this patch, if translate_slashes() -ever encountered a double backslash (translating it to a single forward -slash), then the output would end up shorter than the input. However, the -output was not NUL-terminated in-place, therefore the original string -length (and according trailing garbage) would be preserved. After this -patch, the NUL-termination on contraction is automatic, as the output -array's contents are indeterminate when entering the function, and so we -must NUL-terminate it anyway. - -Fixes: 8e9124227d18475d3bc634c33518963fc8db7c98 -Fixes: e62b69a5b0b87c6df7a4fc23906134945309e927 -Fixes: 3d79bcb2651b9eae809b975b3e03e2f96c067072 -Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=1795654 -Signed-off-by: Laszlo Ersek -Upstream-commit-id: 9813e8bc8b3 ---- - httpboot.c | 4 ++-- - netboot.c | 16 +++++++++++----- - include/str.h | 14 ++++++++------ - 3 files changed, 21 insertions(+), 13 deletions(-) - -diff --git a/httpboot.c b/httpboot.c -index 3622e85867c..2d27e8ed993 100644 ---- a/httpboot.c -+++ b/httpboot.c -@@ -743,14 +743,14 @@ httpboot_fetch_buffer (EFI_HANDLE image, VOID **buffer, UINT64 *buf_size) - { - EFI_STATUS efi_status; - EFI_HANDLE nic; -- CHAR8 *next_loader = NULL; -+ CHAR8 next_loader[sizeof DEFAULT_LOADER_CHAR]; - CHAR8 *next_uri = NULL; - CHAR8 *hostname = NULL; - - if (!uri) - return EFI_NOT_READY; - -- next_loader = translate_slashes(DEFAULT_LOADER_CHAR); -+ translate_slashes(next_loader, DEFAULT_LOADER_CHAR); - - /* Create the URI for the next loader based on the original URI */ - efi_status = generate_next_uri(uri, next_loader, &next_uri); -diff --git a/netboot.c b/netboot.c -index 58babfb4d2e..4922ef284b1 100644 ---- a/netboot.c -+++ b/netboot.c -@@ -189,7 +189,9 @@ static BOOLEAN extract_tftp_info(CHAR8 *url) - CHAR8 *start, *end; - CHAR8 ip6str[40]; - CHAR8 ip6inv[16]; -- CHAR8 *template = (CHAR8 *)translate_slashes(DEFAULT_LOADER_CHAR); -+ CHAR8 template[sizeof DEFAULT_LOADER_CHAR]; -+ -+ translate_slashes(template, DEFAULT_LOADER_CHAR); - - // to check against str2ip6() errors - memset(ip6inv, 0, sizeof(ip6inv)); -@@ -254,10 +256,14 @@ static EFI_STATUS parseDhcp6() - - static EFI_STATUS parseDhcp4() - { -- CHAR8 *template = (CHAR8 *)translate_slashes(DEFAULT_LOADER_CHAR); -- INTN template_len = strlen(template) + 1; -+ CHAR8 template[sizeof DEFAULT_LOADER_CHAR]; -+ INTN template_len; -+ UINTN template_ofs = 0; - EFI_PXE_BASE_CODE_DHCPV4_PACKET* pkt_v4 = (EFI_PXE_BASE_CODE_DHCPV4_PACKET *)&pxe->Mode->DhcpAck.Dhcpv4; - -+ translate_slashes(template, DEFAULT_LOADER_CHAR); -+ template_len = strlen(template) + 1; -+ - if(pxe->Mode->ProxyOfferReceived) { - /* - * Proxy should not have precedence. Check if DhcpAck -@@ -288,8 +294,8 @@ static EFI_STATUS parseDhcp4() - full_path[dir_len-1] = '\0'; - } - if (dir_len == 0 && dir[0] != '/' && template[0] == '/') -- template++; -- strcata(full_path, template); -+ template_ofs++; -+ strcata(full_path, template + template_ofs); - memcpy(&tftp_addr.v4, pkt_v4->BootpSiAddr, 4); - - return EFI_SUCCESS; -diff --git a/include/str.h b/include/str.h -index 9a748366bd1..f73c6212cd9 100644 ---- a/include/str.h -+++ b/include/str.h -@@ -45,21 +45,23 @@ strcata(CHAR8 *dest, const CHAR8 *src) - static inline - __attribute__((unused)) - CHAR8 * --translate_slashes(char *str) -+translate_slashes(CHAR8 *out, const char *str) - { - int i; - int j; -- if (str == NULL) -- return (CHAR8 *)str; -+ if (str == NULL || out == NULL) -+ return NULL; - - for (i = 0, j = 0; str[i] != '\0'; i++, j++) { - if (str[i] == '\\') { -- str[j] = '/'; -+ out[j] = '/'; - if (str[i+1] == '\\') - i++; -- } -+ } else -+ out[j] = str[i]; - } -- return (CHAR8 *)str; -+ out[j] = '\0'; -+ return out; - } - - #endif /* SHIM_STR_H */ --- -2.26.2 - diff --git a/SOURCES/0045-shim-Update-EFI_LOADED_IMAGE-with-the-second-stage-l.patch b/SOURCES/0045-shim-Update-EFI_LOADED_IMAGE-with-the-second-stage-l.patch deleted file mode 100644 index 2203e48..0000000 --- a/SOURCES/0045-shim-Update-EFI_LOADED_IMAGE-with-the-second-stage-l.patch +++ /dev/null @@ -1,93 +0,0 @@ -From 89d72301aa67c82f00fe7fa4f42d7f6eb6045538 Mon Sep 17 00:00:00 2001 -From: Javier Martinez Canillas -Date: Tue, 18 Feb 2020 12:03:28 +0100 -Subject: [PATCH 45/62] shim: Update EFI_LOADED_IMAGE with the second stage - loader file path - -When shim loads the second stage loader (e.g: GRUB) the FilePath field of -the EFI_LOADED_IMAGE structure isn't updated with the path of the loaded -binary. So it still contains the file path of the shim binary. - -This isn't a problem since the file path is currently not used. But should -be used to set the DevicePath field of the EFI_IMAGE_LOAD_EVENT structure -that is logged when measuring the PE/COFF binaries. In that case the TPM -Event Log will have an incorrect file path for the measured binary, i.e: - -$ hexdump -Cv /sys/kernel/security/tpm0/binary_bios_measurements -... -00000a50 00 00 00 00 00 00 04 04 34 00 5c 00 45 00 46 00 |........4.\.E.F.| -00000a60 49 00 5c 00 72 00 65 00 64 00 68 00 61 00 74 00 |I.\.r.e.d.h.a.t.| -00000a70 5c 00 73 00 68 00 69 00 6d 00 78 00 36 00 34 00 |\.s.h.i.m.x.6.4.| -00000a80 2e 00 65 00 66 00 69 00 00 00 7f ff 04 00 00 00 |..e.f.i.........| -00000a90 00 00 00 00 00 00 af 08 00 00 00 0d 00 00 00 b5 |................| -00000aa0 cd d0 8f bb 16 31 e2 80 8b e8 58 75 c9 89 18 95 |.....1....Xu....| -00000ab0 d2 de 15 15 00 00 00 67 72 75 62 5f 63 6d 64 20 |.......grub_cmd | -00000ac0 73 65 74 20 70 61 67 65 72 3d 31 00 08 00 00 00 |set pager=1.....| -... - -So update the EFI_LOADED_IMAGE structure with the second stage loader file -path to have the correct value in the log, i.e: - -$ hexdump -Cv /sys/kernel/security/tpm0/binary_bios_measurements -... -00000a50 00 00 00 00 00 00 04 04 34 00 5c 00 45 00 46 00 |........4.\.E.F.| -00000a60 49 00 5c 00 72 00 65 00 64 00 68 00 61 00 74 00 |I.\.r.e.d.h.a.t.| -00000a70 5c 00 67 00 72 00 75 00 62 00 78 00 36 00 34 00 |\.g.r.u.b.x.6.4.| -00000a80 2e 00 65 00 66 00 69 00 00 00 7f ff 04 00 00 00 |..e.f.i.........| -00000a90 00 00 00 00 00 00 af 08 00 00 00 0d 00 00 00 b5 |................| -00000aa0 cd d0 8f bb 16 31 e2 80 8b e8 58 75 c9 89 18 95 |.....1....Xu....| -00000ab0 d2 de 15 15 00 00 00 67 72 75 62 5f 63 6d 64 20 |.......grub_cmd | -00000ac0 73 65 74 20 70 61 67 65 72 3d 31 00 08 00 00 00 |set pager=1.....| -... - -Signed-off-by: Javier Martinez Canillas -Upstream-commit-id: cd7d42d493d ---- - shim.c | 17 +++++++++++++++-- - 1 file changed, 15 insertions(+), 2 deletions(-) - -diff --git a/shim.c b/shim.c -index 5329795c333..a4f7769b38b 100644 ---- a/shim.c -+++ b/shim.c -@@ -1925,6 +1925,16 @@ EFI_STATUS start_image(EFI_HANDLE image_handle, CHAR16 *ImagePath) - */ - CopyMem(&li_bak, li, sizeof(li_bak)); - -+ /* -+ * Update the loaded image with the second stage loader file path -+ */ -+ li->FilePath = FileDevicePath(NULL, PathName); -+ if (!li->FilePath) { -+ perror(L"Unable to update loaded image file path\n"); -+ efi_status = EFI_OUT_OF_RESOURCES; -+ goto restore; -+ } -+ - /* - * Verify and, if appropriate, relocate and execute the executable - */ -@@ -1934,8 +1944,7 @@ EFI_STATUS start_image(EFI_HANDLE image_handle, CHAR16 *ImagePath) - perror(L"Failed to load image: %r\n", efi_status); - PrintErrors(); - ClearErrors(); -- CopyMem(li, &li_bak, sizeof(li_bak)); -- goto done; -+ goto restore; - } - - loader_is_participating = 0; -@@ -1945,6 +1954,10 @@ EFI_STATUS start_image(EFI_HANDLE image_handle, CHAR16 *ImagePath) - */ - efi_status = entry_point(image_handle, systab); - -+restore: -+ if (li->FilePath) -+ FreePool(li->FilePath); -+ - /* - * Restore our original loaded image values - */ --- -2.26.2 - diff --git a/SOURCES/0046-tpm-Include-information-about-PE-COFF-images-in-the-.patch b/SOURCES/0046-tpm-Include-information-about-PE-COFF-images-in-the-.patch deleted file mode 100644 index 90a6b52..0000000 --- a/SOURCES/0046-tpm-Include-information-about-PE-COFF-images-in-the-.patch +++ /dev/null @@ -1,124 +0,0 @@ -From 0a8f7ade76ff3eede486027eaa638181e6bed3b8 Mon Sep 17 00:00:00 2001 -From: Javier Martinez Canillas -Date: Tue, 18 Feb 2020 12:03:17 +0100 -Subject: [PATCH 46/62] tpm: Include information about PE/COFF images in the - TPM Event Log - -The "TCG PC Client Specific Platform Firmware Profile Specification" says -that when measuring a PE/COFF image, the TCG_PCR_EVENT2 structure Event -field MUST contain a UEFI_IMAGE_LOAD_EVENT structure. - -Currently an empty UEFI_IMAGE_LOAD_EVENT structure is passed so users only -have the hash of the PE/COFF image, but not information such the file path -of the binary. - -Signed-off-by: Javier Martinez Canillas -Upstream-commit-id: c252b9ee94c ---- - shim.c | 7 +++++-- - tpm.c | 46 ++++++++++++++++++++++++++++++++-------------- - include/tpm.h | 5 +++-- - 3 files changed, 40 insertions(+), 18 deletions(-) - -diff --git a/shim.c b/shim.c -index a4f7769b38b..b35b0ad90cc 100644 ---- a/shim.c -+++ b/shim.c -@@ -1274,7 +1274,9 @@ static EFI_STATUS handle_image (void *data, unsigned int datasize, - #ifdef REQUIRE_TPM - efi_status = - #endif -- tpm_log_pe((EFI_PHYSICAL_ADDRESS)(UINTN)data, datasize, sha1hash, 4); -+ tpm_log_pe((EFI_PHYSICAL_ADDRESS)(UINTN)data, datasize, -+ (EFI_PHYSICAL_ADDRESS)(UINTN)context.ImageAddress, -+ li->FilePath, sha1hash, 4); - #ifdef REQUIRE_TPM - if (efi_status != EFI_SUCCESS) { - return efi_status; -@@ -1788,7 +1790,8 @@ EFI_STATUS shim_verify (void *buffer, UINT32 size) - #ifdef REQUIRE_TPM - efi_status = - #endif -- tpm_log_pe((EFI_PHYSICAL_ADDRESS)(UINTN)buffer, size, sha1hash, 4); -+ tpm_log_pe((EFI_PHYSICAL_ADDRESS)(UINTN)buffer, size, 0, NULL, -+ sha1hash, 4); - #ifdef REQUIRE_TPM - if (EFI_ERROR(efi_status)) - goto done; -diff --git a/tpm.c b/tpm.c -index 196b93c30f6..22ad148b35a 100644 ---- a/tpm.c -+++ b/tpm.c -@@ -210,21 +210,39 @@ EFI_STATUS tpm_log_event(EFI_PHYSICAL_ADDRESS buf, UINTN size, UINT8 pcr, - strlen(description) + 1, 0xd, NULL); - } - --EFI_STATUS tpm_log_pe(EFI_PHYSICAL_ADDRESS buf, UINTN size, UINT8 *sha1hash, -- UINT8 pcr) -+EFI_STATUS tpm_log_pe(EFI_PHYSICAL_ADDRESS buf, UINTN size, -+ EFI_PHYSICAL_ADDRESS addr, EFI_DEVICE_PATH *path, -+ UINT8 *sha1hash, UINT8 pcr) - { -- EFI_IMAGE_LOAD_EVENT ImageLoad; -- -- // All of this is informational and forces us to do more parsing before -- // we can generate it, so let's just leave it out for now -- ImageLoad.ImageLocationInMemory = 0; -- ImageLoad.ImageLengthInMemory = 0; -- ImageLoad.ImageLinkTimeAddress = 0; -- ImageLoad.LengthOfDevicePath = 0; -- -- return tpm_log_event_raw(buf, size, pcr, (CHAR8 *)&ImageLoad, -- sizeof(ImageLoad), -- EV_EFI_BOOT_SERVICES_APPLICATION, sha1hash); -+ EFI_IMAGE_LOAD_EVENT *ImageLoad = NULL; -+ EFI_STATUS efi_status; -+ UINTN path_size = 0; -+ -+ if (path) -+ path_size = DevicePathSize(path); -+ -+ ImageLoad = AllocateZeroPool(sizeof(*ImageLoad) + path_size); -+ if (!ImageLoad) { -+ perror(L"Unable to allocate image load event structure\n"); -+ return EFI_OUT_OF_RESOURCES; -+ } -+ -+ ImageLoad->ImageLocationInMemory = buf; -+ ImageLoad->ImageLengthInMemory = size; -+ ImageLoad->ImageLinkTimeAddress = addr; -+ -+ if (path_size > 0) { -+ CopyMem(ImageLoad->DevicePath, path, path_size); -+ ImageLoad->LengthOfDevicePath = path_size; -+ } -+ -+ efi_status = tpm_log_event_raw(buf, size, pcr, (CHAR8 *)ImageLoad, -+ sizeof(*ImageLoad) + path_size, -+ EV_EFI_BOOT_SERVICES_APPLICATION, -+ sha1hash); -+ FreePool(ImageLoad); -+ -+ return efi_status; - } - - typedef struct { -diff --git a/include/tpm.h b/include/tpm.h -index 746e871ff22..a05c24949e5 100644 ---- a/include/tpm.h -+++ b/include/tpm.h -@@ -10,8 +10,9 @@ EFI_STATUS tpm_log_event(EFI_PHYSICAL_ADDRESS buf, UINTN size, UINT8 pcr, - const CHAR8 *description); - EFI_STATUS fallback_should_prefer_reset(void); - --EFI_STATUS tpm_log_pe(EFI_PHYSICAL_ADDRESS buf, UINTN size, UINT8 *sha1hash, -- UINT8 pcr); -+EFI_STATUS tpm_log_pe(EFI_PHYSICAL_ADDRESS buf, UINTN size, -+ EFI_PHYSICAL_ADDRESS addr, EFI_DEVICE_PATH *path, -+ UINT8 *sha1hash, UINT8 pcr); - - EFI_STATUS tpm_measure_variable(CHAR16 *dbname, EFI_GUID guid, UINTN size, void *data); - --- -2.26.2 - diff --git a/SOURCES/0047-Fix-the-license-on-our-buildid-extractor.patch b/SOURCES/0047-Fix-the-license-on-our-buildid-extractor.patch deleted file mode 100644 index b62628d..0000000 --- a/SOURCES/0047-Fix-the-license-on-our-buildid-extractor.patch +++ /dev/null @@ -1,27 +0,0 @@ -From dce3659ac3d14ed338cdb37798a429751898c078 Mon Sep 17 00:00:00 2001 -From: Peter Jones -Date: Thu, 23 Apr 2020 18:55:34 -0400 -Subject: [PATCH 47/62] Fix the license on our buildid extractor. - -Signed-off-by: Peter Jones -Upstream-commit-id: 71439f848f6 ---- - buildid.c | 2 -- - 1 file changed, 2 deletions(-) - -diff --git a/buildid.c b/buildid.c -index f213f3bc921..6b414cdcffb 100644 ---- a/buildid.c -+++ b/buildid.c -@@ -1,8 +1,6 @@ - /* - * Walk a list of input files, printing the name and buildid of any file - * that has one. -- * -- * This program is licensed under the GNU Public License version 2. - */ - - #include --- -2.26.2 - diff --git a/SOURCES/0048-Update-README.tpm.patch b/SOURCES/0048-Update-README.tpm.patch deleted file mode 100644 index b5cd08d..0000000 --- a/SOURCES/0048-Update-README.tpm.patch +++ /dev/null @@ -1,27 +0,0 @@ -From 633169fe3291c832236ca1074fc679852f9caee1 Mon Sep 17 00:00:00 2001 -From: noahbliss -Date: Wed, 4 Mar 2020 19:46:28 -0500 -Subject: [PATCH 48/62] Update README.tpm - -typo -Upstream-commit-id: bc24c9eb1d4 ---- - README.tpm | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - -diff --git a/README.tpm b/README.tpm -index d9c7c53483b..c060dbe22db 100644 ---- a/README.tpm -+++ b/README.tpm -@@ -25,7 +25,7 @@ PCR8: - measured into PCR8. - - PCR9: --- If you're using the grub2 TPM patchset we cary in Fedora, the kernel, -+- If you're using the grub2 TPM patchset we carry in Fedora, the kernel, - initramfs, and any multiboot modules loaded are measured into PCR9. - - PCR14: --- -2.26.2 - diff --git a/SOURCES/0049-Check-PxeReplyReceived-as-fallback-in-netboot.patch b/SOURCES/0049-Check-PxeReplyReceived-as-fallback-in-netboot.patch deleted file mode 100644 index dd9eea9..0000000 --- a/SOURCES/0049-Check-PxeReplyReceived-as-fallback-in-netboot.patch +++ /dev/null @@ -1,61 +0,0 @@ -From 9a209af5d84f4015ec399e1d1fa9dab31ef4d2b7 Mon Sep 17 00:00:00 2001 -From: Thomas Frauendorfer | Miray Software -Date: Wed, 25 Mar 2020 09:19:19 +0100 -Subject: [PATCH 49/62] Check PxeReplyReceived as fallback in netboot - -Some mainboards do not update the ProxyOffset dhcp information when using -proxy dhcp and boot menus. -This adds a fallback to check the PxeReply field if no boot information is -found in the v4 dhcp or proxy dhcp information - -Upstream-commit-id: cc7ebe0f9f4 ---- - netboot.c | 15 ++++++++++++--- - 1 file changed, 12 insertions(+), 3 deletions(-) - mode change 100644 => 100755 netboot.c - -diff --git a/netboot.c b/netboot.c -old mode 100644 -new mode 100755 -index 4922ef284b1..047dad3a760 ---- a/netboot.c -+++ b/netboot.c -@@ -273,7 +273,16 @@ static EFI_STATUS parseDhcp4() - pkt_v4 = &pxe->Mode->ProxyOffer.Dhcpv4; - } - -- INTN dir_len = strnlena(pkt_v4->BootpBootFile, 127); -+ if(pxe->Mode->PxeReplyReceived) { -+ /* -+ * If we have no bootinfo yet search for it in the PxeReply. -+ * Some mainboards run into this when the server uses boot menus -+ */ -+ if(pkt_v4->BootpBootFile[0] == '\0' && pxe->Mode->PxeReply.Dhcpv4.BootpBootFile[0] != '\0') -+ pkt_v4 = &pxe->Mode->PxeReply.Dhcpv4; -+ } -+ -+ INTN dir_len = strnlena((CHAR8 *)pkt_v4->BootpBootFile, 127); - INTN i; - UINT8 *dir = pkt_v4->BootpBootFile; - -@@ -289,7 +298,7 @@ static EFI_STATUS parseDhcp4() - return EFI_OUT_OF_RESOURCES; - - if (dir_len > 0) { -- strncpya(full_path, dir, dir_len); -+ strncpya(full_path, (CHAR8 *)dir, dir_len); - if (full_path[dir_len-1] == '/' && template[0] == '/') - full_path[dir_len-1] = '\0'; - } -@@ -340,7 +349,7 @@ EFI_STATUS FetchNetbootimage(EFI_HANDLE image_handle, VOID **buffer, UINT64 *buf - - try_again: - efi_status = pxe->Mtftp(pxe, read, *buffer, overwrite, bufsiz, &blksz, -- &tftp_addr, full_path, NULL, nobuffer); -+ &tftp_addr, (UINT8 *)full_path, NULL, nobuffer); - if (efi_status == EFI_BUFFER_TOO_SMALL) { - /* try again, doubling buf size */ - *bufsiz *= 2; --- -2.26.2 - diff --git a/SOURCES/0050-Remove-a-couple-of-incorrect-license-claims.patch b/SOURCES/0050-Remove-a-couple-of-incorrect-license-claims.patch deleted file mode 100644 index 1fda36c..0000000 --- a/SOURCES/0050-Remove-a-couple-of-incorrect-license-claims.patch +++ /dev/null @@ -1,46 +0,0 @@ -From e8a04c1d84d2ebd0dbdf7bda26d7a22017100586 Mon Sep 17 00:00:00 2001 -From: Peter Jones -Date: Thu, 9 Jul 2020 00:24:57 -0400 -Subject: [PATCH 50/62] Remove a couple of incorrect license claims. - -A certain someone's default editor template leaked in to a couple of -source files, and claims they're GPL licensed. They're not. - -Signed-off-by: Peter Jones -Upstream-commit-id: 476cbff1110 ---- - errlog.c | 3 --- - mok.c | 2 -- - 2 files changed, 5 deletions(-) - -diff --git a/errlog.c b/errlog.c -index eebb266d396..6669c800233 100644 ---- a/errlog.c -+++ b/errlog.c -@@ -1,10 +1,7 @@ - /* - * errlog.c - * Copyright 2017 Peter Jones -- * -- * Distributed under terms of the GPLv3 license. - */ -- - #include "shim.h" - - static CHAR16 **errs = NULL; -diff --git a/mok.c b/mok.c -index 59630e74425..089ea6bfc9a 100644 ---- a/mok.c -+++ b/mok.c -@@ -1,8 +1,6 @@ - /* - * mok.c - * Copyright 2017 Peter Jones -- * -- * Distributed under terms of the GPLv3 license. - */ - - #include "shim.h" --- -2.26.2 - diff --git a/SOURCES/0051-MokManager-fix-uninitialized-value.patch b/SOURCES/0051-MokManager-fix-uninitialized-value.patch deleted file mode 100644 index 808d11f..0000000 --- a/SOURCES/0051-MokManager-fix-uninitialized-value.patch +++ /dev/null @@ -1,27 +0,0 @@ -From 7b77bee7966a1aa5f00a9b34aeb7e550bfa47be1 Mon Sep 17 00:00:00 2001 -From: Peter Jones -Date: Wed, 22 Jul 2020 23:53:09 -0400 -Subject: [PATCH 51/62] MokManager: fix uninitialized value - -Signed-off-by: Peter Jones -Upstream: pr#212 ---- - MokManager.c | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - -diff --git a/MokManager.c b/MokManager.c -index fa73e2fd865..654a115033c 100644 ---- a/MokManager.c -+++ b/MokManager.c -@@ -1431,7 +1431,7 @@ static CHAR16 get_password_charater(CHAR16 * prompt) - SIMPLE_TEXT_OUTPUT_MODE SavedMode; - EFI_STATUS efi_status; - CHAR16 *message[2]; -- CHAR16 character; -+ CHAR16 character = 0; - UINTN length; - UINT32 pw_length; - --- -2.26.2 - diff --git a/SOURCES/0052-Fix-some-volatile-usage-gcc-whines-about.patch b/SOURCES/0052-Fix-some-volatile-usage-gcc-whines-about.patch deleted file mode 100644 index 4f3d2d6..0000000 --- a/SOURCES/0052-Fix-some-volatile-usage-gcc-whines-about.patch +++ /dev/null @@ -1,41 +0,0 @@ -From d3b7dc54cdac474a57b67cf9bcdb15bcb131d06c Mon Sep 17 00:00:00 2001 -From: Peter Jones -Date: Thu, 23 Jul 2020 16:18:52 -0400 -Subject: [PATCH 52/62] Fix some volatile usage gcc whines about. - -Signed-off-by: Peter Jones -Upstream: pr#212 ---- - fallback.c | 2 +- - shim.c | 2 +- - 2 files changed, 2 insertions(+), 2 deletions(-) - -diff --git a/fallback.c b/fallback.c -index c3f5583c626..5a4bfff0793 100644 ---- a/fallback.c -+++ b/fallback.c -@@ -983,7 +983,7 @@ debug_hook(void) - UINT8 *data = NULL; - UINTN dataSize = 0; - EFI_STATUS efi_status; -- volatile register int x = 0; -+ register volatile int x = 0; - extern char _etext, _edata; - - efi_status = get_variable(L"SHIM_DEBUG", &data, &dataSize, -diff --git a/shim.c b/shim.c -index b35b0ad90cc..0e7e784b4c8 100644 ---- a/shim.c -+++ b/shim.c -@@ -2559,7 +2559,7 @@ debug_hook(void) - UINT8 *data = NULL; - UINTN dataSize = 0; - EFI_STATUS efi_status; -- volatile register UINTN x = 0; -+ register volatile UINTN x = 0; - extern char _text, _data; - - if (x) --- -2.26.2 - diff --git a/SOURCES/0053-MokManager-fix-a-wrong-allocation-failure-check.patch b/SOURCES/0053-MokManager-fix-a-wrong-allocation-failure-check.patch deleted file mode 100644 index cd20cb4..0000000 --- a/SOURCES/0053-MokManager-fix-a-wrong-allocation-failure-check.patch +++ /dev/null @@ -1,31 +0,0 @@ -From 6df96cdb20b84b33027d2e40bc0dbe0676d31282 Mon Sep 17 00:00:00 2001 -From: Peter Jones -Date: Thu, 23 Jul 2020 19:01:27 -0400 -Subject: [PATCH 53/62] MokManager: fix a wrong allocation failure check. - -Signed-off-by: Peter Jones -Upstream: pr#212 ---- - MokManager.c | 4 +++- - 1 file changed, 3 insertions(+), 1 deletion(-) - -diff --git a/MokManager.c b/MokManager.c -index 654a115033c..c9949e33bcf 100644 ---- a/MokManager.c -+++ b/MokManager.c -@@ -1085,9 +1085,11 @@ static EFI_STATUS write_back_mok_list(MokListNode * list, INTN key_num, - DataSize += sizeof(EFI_GUID); - DataSize += list[i].MokSize; - } -+ if (DataSize == 0) -+ return EFI_SUCCESS; - - Data = AllocatePool(DataSize); -- if (Data == NULL && DataSize != 0) -+ if (Data == NULL) - return EFI_OUT_OF_RESOURCES; - - ptr = Data; --- -2.26.2 - diff --git a/SOURCES/0054-simple_file-fix-uninitialized-variable-unchecked-ret.patch b/SOURCES/0054-simple_file-fix-uninitialized-variable-unchecked-ret.patch deleted file mode 100644 index 8749432..0000000 --- a/SOURCES/0054-simple_file-fix-uninitialized-variable-unchecked-ret.patch +++ /dev/null @@ -1,33 +0,0 @@ -From c186bdddaa7b103aef9d4a164ac0a07499dba112 Mon Sep 17 00:00:00 2001 -From: Peter Jones -Date: Wed, 22 Jul 2020 23:55:44 -0400 -Subject: [PATCH 54/62] simple_file: fix uninitialized variable/unchecked - return - -Signed-off-by: Peter Jones -Upstream: pr#212 ---- - lib/simple_file.c | 6 +++--- - 1 file changed, 3 insertions(+), 3 deletions(-) - -diff --git a/lib/simple_file.c b/lib/simple_file.c -index 3bf92ed8e0f..6ad31b4dc04 100644 ---- a/lib/simple_file.c -+++ b/lib/simple_file.c -@@ -403,10 +403,10 @@ simple_file_selector(EFI_HANDLE * im, CHAR16 ** title, CHAR16 * name, - filter = L""; - if (!*im) { - EFI_HANDLE h; -- CHAR16 *volname; -+ CHAR16 *volname = NULL; - -- simple_volume_selector(title, &volname, &h); -- if (!volname) -+ efi_status = simple_volume_selector(title, &volname, &h); -+ if (EFI_ERROR(efi_status) || !volname) - return; - FreePool(volname); - *im = h; --- -2.26.2 - diff --git a/SOURCES/0055-Fix-a-broken-tpm-type.patch b/SOURCES/0055-Fix-a-broken-tpm-type.patch deleted file mode 100644 index 06b1201..0000000 --- a/SOURCES/0055-Fix-a-broken-tpm-type.patch +++ /dev/null @@ -1,27 +0,0 @@ -From a7f9911b776f3cdc12e42bf5990ddef0b08d3701 Mon Sep 17 00:00:00 2001 -From: Peter Jones -Date: Thu, 23 Jul 2020 20:35:56 -0400 -Subject: [PATCH 55/62] Fix a broken tpm type - -Signed-off-by: Peter Jones -Upstream: pr#212 ---- - tpm.c | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - -diff --git a/tpm.c b/tpm.c -index 22ad148b35a..03cf3a1f60e 100644 ---- a/tpm.c -+++ b/tpm.c -@@ -239,7 +239,7 @@ EFI_STATUS tpm_log_pe(EFI_PHYSICAL_ADDRESS buf, UINTN size, - efi_status = tpm_log_event_raw(buf, size, pcr, (CHAR8 *)ImageLoad, - sizeof(*ImageLoad) + path_size, - EV_EFI_BOOT_SERVICES_APPLICATION, -- sha1hash); -+ (CHAR8 *)sha1hash); - FreePool(ImageLoad); - - return efi_status; --- -2.26.2 - diff --git a/SOURCES/0056-Make-cert.S-not-impossible-to-read.patch b/SOURCES/0056-Make-cert.S-not-impossible-to-read.patch deleted file mode 100644 index c8068ef..0000000 --- a/SOURCES/0056-Make-cert.S-not-impossible-to-read.patch +++ /dev/null @@ -1,279 +0,0 @@ -From 7d542805ba5c48185128a2351bb315a5648fe3d7 Mon Sep 17 00:00:00 2001 -From: Peter Jones -Date: Thu, 23 Jul 2020 00:08:30 -0400 -Subject: [PATCH 56/62] Make cert.S not impossible to read. - -Signed-off-by: Peter Jones -Upstream: pr#206 ---- - shim.c | 47 +++++++++++++++++-------------- - shim.h | 28 +++++++++++++++--- - cert.S | 89 ++++++++++++++++++++++------------------------------------ - 3 files changed, 84 insertions(+), 80 deletions(-) - -diff --git a/shim.c b/shim.c -index 0e7e784b4c8..888ee6e8d7b 100644 ---- a/shim.c -+++ b/shim.c -@@ -68,16 +68,18 @@ static UINT32 load_options_size; - * The vendor certificate used for validating the second stage loader - */ - extern struct { -- UINT32 vendor_cert_size; -- UINT32 vendor_dbx_size; -- UINT32 vendor_cert_offset; -- UINT32 vendor_dbx_offset; -+ UINT32 vendor_authorized_size; -+ UINT32 vendor_deauthorized_size; -+ UINT32 vendor_authorized_offset; -+ UINT32 vendor_deauthorized_offset; - } cert_table; - --UINT32 vendor_cert_size; --UINT32 vendor_dbx_size; --UINT8 *vendor_cert; --UINT8 *vendor_dbx; -+UINT32 vendor_authorized_size = 0; -+UINT8 *vendor_authorized = NULL; -+ -+UINT32 vendor_deauthorized_size = 0; -+UINT8 *vendor_deauthorized = NULL; -+ - #if defined(ENABLE_SHIM_CERT) - UINT32 build_cert_size; - UINT8 *build_cert; -@@ -554,22 +556,22 @@ static CHECK_STATUS check_db_hash(CHAR16 *dbname, EFI_GUID guid, UINT8 *data, - static EFI_STATUS check_blacklist (WIN_CERTIFICATE_EFI_PKCS *cert, - UINT8 *sha256hash, UINT8 *sha1hash) - { -- EFI_SIGNATURE_LIST *dbx = (EFI_SIGNATURE_LIST *)vendor_dbx; -+ EFI_SIGNATURE_LIST *dbx = (EFI_SIGNATURE_LIST *)vendor_deauthorized; - -- if (check_db_hash_in_ram(dbx, vendor_dbx_size, sha256hash, -+ if (check_db_hash_in_ram(dbx, vendor_deauthorized_size, sha256hash, - SHA256_DIGEST_SIZE, EFI_CERT_SHA256_GUID, L"dbx", - EFI_SECURE_BOOT_DB_GUID) == DATA_FOUND) { - LogError(L"binary sha256hash found in vendor dbx\n"); - return EFI_SECURITY_VIOLATION; - } -- if (check_db_hash_in_ram(dbx, vendor_dbx_size, sha1hash, -+ if (check_db_hash_in_ram(dbx, vendor_deauthorized_size, sha1hash, - SHA1_DIGEST_SIZE, EFI_CERT_SHA1_GUID, L"dbx", - EFI_SECURE_BOOT_DB_GUID) == DATA_FOUND) { - LogError(L"binary sha1hash found in vendor dbx\n"); - return EFI_SECURITY_VIOLATION; - } - if (cert && -- check_db_cert_in_ram(dbx, vendor_dbx_size, cert, sha256hash, L"dbx", -+ check_db_cert_in_ram(dbx, vendor_deauthorized_size, cert, sha256hash, L"dbx", - EFI_SECURE_BOOT_DB_GUID) == DATA_FOUND) { - LogError(L"cert sha256hash found in vendor dbx\n"); - return EFI_SECURITY_VIOLATION; -@@ -1077,19 +1079,19 @@ static EFI_STATUS verify_buffer (char *data, int datasize, - /* - * And finally, check against shim's built-in key - */ -- if (vendor_cert_size && -+ if (vendor_authorized_size && - AuthenticodeVerify(cert->CertData, - cert->Hdr.dwLength - sizeof(cert->Hdr), -- vendor_cert, vendor_cert_size, -+ vendor_authorized, vendor_authorized_size, - sha256hash, SHA256_DIGEST_SIZE)) { - update_verification_method(VERIFIED_BY_CERT); - tpm_measure_variable(L"Shim", SHIM_LOCK_GUID, -- vendor_cert_size, vendor_cert); -+ vendor_authorized_size, vendor_authorized); - efi_status = EFI_SUCCESS; - drain_openssl_errors(); - return efi_status; - } else { -- LogError(L"AuthenticodeVerify(vendor_cert) failed\n"); -+ LogError(L"AuthenticodeVerify(vendor_authorized) failed\n"); - } - } - -@@ -2501,7 +2503,7 @@ shim_init(void) - } - - if (secure_mode()) { -- if (vendor_cert_size || vendor_dbx_size) { -+ if (vendor_authorized_size || vendor_deauthorized_size) { - /* - * If shim includes its own certificates then ensure - * that anything it boots has performed some -@@ -2606,14 +2608,17 @@ efi_main (EFI_HANDLE passed_image_handle, EFI_SYSTEM_TABLE *passed_systab) - - verification_method = VERIFIED_BY_NOTHING; - -- vendor_cert_size = cert_table.vendor_cert_size; -- vendor_dbx_size = cert_table.vendor_dbx_size; -- vendor_cert = (UINT8 *)&cert_table + cert_table.vendor_cert_offset; -- vendor_dbx = (UINT8 *)&cert_table + cert_table.vendor_dbx_offset; -+ vendor_authorized_size = cert_table.vendor_authorized_size; -+ vendor_authorized = (UINT8 *)&cert_table + cert_table.vendor_authorized_offset; -+ -+ vendor_deauthorized_size = cert_table.vendor_deauthorized_size; -+ vendor_deauthorized = (UINT8 *)&cert_table + cert_table.vendor_deauthorized_offset; -+ - #if defined(ENABLE_SHIM_CERT) - build_cert_size = sizeof(shim_cert); - build_cert = shim_cert; - #endif /* defined(ENABLE_SHIM_CERT) */ -+ - CHAR16 *msgs[] = { - L"import_mok_state() failed", - L"shim_init() failed", -diff --git a/shim.h b/shim.h -index a0fa5a75e7e..555498c6673 100644 ---- a/shim.h -+++ b/shim.h -@@ -97,6 +97,24 @@ - #define FALLBACK L"\\fb" EFI_ARCH L".efi" - #define MOK_MANAGER L"\\mm" EFI_ARCH L".efi" - -+#if defined(VENDOR_CERT_FILE) -+# define vendor_authorized vendor_cert -+# define vendor_authorized_size vendor_cert_size -+# define vendor_authorized_category VENDOR_ADDEND_X509 -+#else -+# define vendor_authorized vendor_null -+# define vendor_authorized_size vendor_null_size -+# define vendor_authorized_category VENDOR_ADDEND_NONE -+#endif -+ -+#if defined(VENDOR_DBX_FILE) -+# define vendor_deauthorized vendor_dbx -+# define vendor_deauthorized_size vendor_dbx_size -+#else -+# define vendor_deauthorized vendor_deauthorized_null -+# define vendor_deauthorized_size vendor_deauthorized_null_size -+#endif -+ - #include "include/asm.h" - #include "include/configtable.h" - #include "include/console.h" -@@ -166,10 +184,12 @@ extern VOID ClearErrors(VOID); - extern EFI_STATUS start_image(EFI_HANDLE image_handle, CHAR16 *ImagePath); - extern EFI_STATUS import_mok_state(EFI_HANDLE image_handle); - --extern UINT32 vendor_cert_size; --extern UINT32 vendor_dbx_size; --extern UINT8 *vendor_cert; --extern UINT8 *vendor_dbx; -+extern UINT32 vendor_authorized_size; -+extern UINT8 *vendor_authorized; -+ -+extern UINT32 vendor_deauthorized_size; -+extern UINT8 *vendor_deauthorized; -+ - #if defined(ENABLE_SHIM_CERT) - extern UINT32 build_cert_size; - extern UINT8 *build_cert; -diff --git a/cert.S b/cert.S -index cfc4525b44c..520caaef3af 100644 ---- a/cert.S -+++ b/cert.S -@@ -1,65 +1,44 @@ -+ -+#if defined(VENDOR_CERT_FILE) -+# define vendor_authorized vendor_cert -+# define vendor_authorized_end vendor_cert_end -+# define vendor_authorized_size vendor_cert_size -+# define vendor_authorized_size_end vendor_cert_size_end -+#endif -+ -+#if defined(VENDOR_DBX_FILE) -+# define vendor_deauthorized vendor_dbx -+# define vendor_deauthorized_end vendor_dbx_end -+# define vendor_deauthorized_size vendor_dbx_size -+# define vendor_deauthorized_size_end vendor_dbx_size_end -+#endif -+ - .globl cert_table - .type cert_table, %object -- .size cert_table, 4 -+ .size cert_table, .Lcert_table_end - cert_table - .section .vendor_cert, "a", %progbits -+ .balignl 4, 0 - cert_table: --#if defined(VENDOR_CERT_FILE) -- .long vendor_cert_priv_end - vendor_cert_priv --#else -- .long 0 --#endif --#if defined(VENDOR_DBX_FILE) -- .long vendor_dbx_priv_end - vendor_dbx_priv --#else -- .long 0 --#endif -- .long vendor_cert_priv - cert_table -- .long vendor_dbx_priv - cert_table --#if defined(VENDOR_CERT_FILE) -- .data -- .align 1 -- .type vendor_cert_priv, %object -- .size vendor_cert_priv, vendor_cert_priv_end-vendor_cert_priv -+ .4byte .Lvendor_authorized_end - vendor_authorized -+ .4byte .Lvendor_deauthorized_end - vendor_deauthorized -+ .4byte vendor_authorized - cert_table -+ .4byte vendor_deauthorized - cert_table -+ .balign 1, 0 -+ .type vendor_authorized, %object -+ .size vendor_authorized, .Lvendor_authorized_end - vendor_authorized - .section .vendor_cert, "a", %progbits --vendor_cert_priv: -+vendor_authorized: -+#if defined(VENDOR_CERT_FILE) - .incbin VENDOR_CERT_FILE --vendor_cert_priv_end: --#else -- .bss -- .type vendor_cert_priv, %object -- .size vendor_cert_priv, 1 -- .section .vendor_cert, "a", %progbits --vendor_cert_priv: -- .zero 1 -- -- .data -- .align 4 -- .type vendor_cert_size_priv, %object -- .size vendor_cert_size_priv, 4 -- .section .vendor_cert, "a", %progbits --vendor_cert_priv_end: - #endif -+.Lvendor_authorized_end: -+ .balign 1, 0 -+ .type vendor_deauthorized, %object -+ .size vendor_deauthorized, .Lvendor_deauthorized_end - vendor_deauthorized -+ .section .vendor_cert, "a", %progbits -+vendor_deauthorized: - #if defined(VENDOR_DBX_FILE) -- .data -- .align 1 -- .type vendor_dbx_priv, %object -- .size vendor_dbx_priv, vendor_dbx_priv_end-vendor_dbx_priv -- .section .vendor_cert, "a", %progbits --vendor_dbx_priv: - .incbin VENDOR_DBX_FILE --vendor_dbx_priv_end: --#else -- .bss -- .type vendor_dbx_priv, %object -- .size vendor_dbx_priv, 1 -- .section .vendor_cert, "a", %progbits --vendor_dbx_priv: -- .zero 1 -- -- .data -- .align 4 -- .type vendor_dbx_size_priv, %object -- .size vendor_dbx_size_priv, 4 -- .section .vendor_cert, "a", %progbits --vendor_dbx_priv_end: - #endif -+.Lvendor_deauthorized_end: -+.Lcert_table_end: --- -2.26.2 - diff --git a/SOURCES/0057-Add-support-for-vendor_db-built-in-shim-authorized-l.patch b/SOURCES/0057-Add-support-for-vendor_db-built-in-shim-authorized-l.patch deleted file mode 100644 index 13a25e8..0000000 --- a/SOURCES/0057-Add-support-for-vendor_db-built-in-shim-authorized-l.patch +++ /dev/null @@ -1,943 +0,0 @@ -From dd3a5d71252a1f94e37f1a4c8841d253630b305a Mon Sep 17 00:00:00 2001 -From: Peter Jones -Date: Thu, 23 Jul 2020 12:36:56 -0400 -Subject: [PATCH 57/62] Add support for vendor_db built-in shim authorized - list. - -Potential new signing strategies ( for example signing grub, fwupdate -and vmlinuz with separate certificates ) require shim to support a -vendor provided bundle of trusted certificates and hashes, which allows -shim to trust EFI binaries matching either certificate by signature or -hash in the vendor_db. Functionality is similar to vendor_dbx. - -This also improves the mirroring quite a bit. -Upstream: pr#206 ---- - lib/variables.c | 55 +++-- - mok.c | 502 ++++++++++++++++++++++++++++++-------------- - shim.c | 27 +++ - include/console.h | 3 +- - include/variables.h | 9 +- - shim.h | 7 +- - cert.S | 13 +- - Make.defaults | 3 + - README.tpm | 1 + - 9 files changed, 437 insertions(+), 183 deletions(-) - -diff --git a/lib/variables.c b/lib/variables.c -index 9c2e7d0ac2d..8123ae60fc9 100644 ---- a/lib/variables.c -+++ b/lib/variables.c -@@ -25,32 +25,59 @@ - #include "shim.h" - - EFI_STATUS --variable_create_esl(void *cert, int cert_len, EFI_GUID *type, EFI_GUID *owner, -- void **out, int *outlen) -+fill_esl(const uint8_t *data, const size_t data_len, -+ const EFI_GUID *type, const EFI_GUID *owner, -+ uint8_t *out, size_t *outlen) - { -- *outlen = cert_len + sizeof(EFI_SIGNATURE_LIST) + sizeof(EFI_GUID); -+ EFI_SIGNATURE_LIST *sl; -+ EFI_SIGNATURE_DATA *sd; -+ size_t needed = 0; - -- *out = AllocateZeroPool(*outlen); -- if (!*out) -- return EFI_OUT_OF_RESOURCES; -+ if (!data || !data_len || !type || !outlen) -+ return EFI_INVALID_PARAMETER; - -- EFI_SIGNATURE_LIST *sl = *out; -+ needed = sizeof(EFI_SIGNATURE_LIST) + sizeof(EFI_GUID) + data_len; -+ if (!out || *outlen < needed) { -+ *outlen = needed; -+ return EFI_BUFFER_TOO_SMALL; -+ } -+ -+ *outlen = needed; -+ sl = (EFI_SIGNATURE_LIST *)out; - - sl->SignatureHeaderSize = 0; - sl->SignatureType = *type; -- sl->SignatureSize = cert_len + sizeof(EFI_GUID); -- sl->SignatureListSize = *outlen; -- -- EFI_SIGNATURE_DATA *sd = *out + sizeof(EFI_SIGNATURE_LIST); -+ sl->SignatureSize = sizeof(EFI_GUID) + data_len; -+ sl->SignatureListSize = needed; - -+ sd = (EFI_SIGNATURE_DATA *)(out + sizeof(EFI_SIGNATURE_LIST)); - if (owner) - sd->SignatureOwner = *owner; - -- CopyMem(sd->SignatureData, cert, cert_len); -+ CopyMem(sd->SignatureData, data, data_len); - - return EFI_SUCCESS; - } - -+EFI_STATUS -+variable_create_esl(const uint8_t *data, const size_t data_len, -+ const EFI_GUID *type, const EFI_GUID *owner, -+ uint8_t **out, size_t *outlen) -+{ -+ EFI_STATUS efi_status; -+ -+ *outlen = 0; -+ efi_status = fill_esl(data, data_len, type, owner, NULL, outlen); -+ if (efi_status != EFI_BUFFER_TOO_SMALL) -+ return efi_status; -+ -+ *out = AllocateZeroPool(*outlen); -+ if (!*out) -+ return EFI_OUT_OF_RESOURCES; -+ -+ return fill_esl(data, data_len, type, owner, *out, outlen); -+} -+ - EFI_STATUS - CreateTimeBasedPayload(IN OUT UINTN * DataSize, IN OUT UINT8 ** Data) - { -@@ -137,9 +164,9 @@ SetSecureVariable(CHAR16 *var, UINT8 *Data, UINTN len, EFI_GUID owner, - return EFI_SECURITY_VIOLATION; - - if (createtimebased) { -- int ds; -+ size_t ds; - efi_status = variable_create_esl(Data, len, &X509_GUID, NULL, -- (void **)&Cert, &ds); -+ (uint8_t **)&Cert, &ds); - if (EFI_ERROR(efi_status)) { - console_print(L"Failed to create %s certificate %d\n", - var, efi_status); -diff --git a/mok.c b/mok.c -index 089ea6bfc9a..e69857f3c37 100644 ---- a/mok.c -+++ b/mok.c -@@ -5,6 +5,8 @@ - - #include "shim.h" - -+#include -+ - /* - * Check if a variable exists - */ -@@ -47,6 +49,15 @@ static EFI_STATUS check_mok_request(EFI_HANDLE image_handle) - return EFI_SUCCESS; - } - -+typedef enum { -+ VENDOR_ADDEND_DB, -+ VENDOR_ADDEND_X509, -+ VENDOR_ADDEND_NONE, -+} vendor_addend_category_t; -+ -+struct mok_state_variable; -+typedef vendor_addend_category_t (vendor_addend_categorizer_t)(struct mok_state_variable *); -+ - /* - * MoK variables that need to have their storage validated. - * -@@ -58,18 +69,20 @@ struct mok_state_variable { - char *name8; - CHAR16 *rtname; - EFI_GUID *guid; -+ - UINT8 *data; - UINTN data_size; -+ - /* -- * These two are indirect pointers just to make initialization -- * saner... -+ * These are indirect pointers just to make initialization saner... - */ -- UINT8 **addend_source; -+ vendor_addend_categorizer_t *categorize_addend; -+ UINT8 **addend; - UINT32 *addend_size; --#if defined(ENABLE_SHIM_CERT) -+ - UINT8 **build_cert; - UINT32 *build_cert_size; --#endif /* defined(ENABLE_SHIM_CERT) */ -+ - UINT32 yes_attr; - UINT32 no_attr; - UINT32 flags; -@@ -77,6 +90,28 @@ struct mok_state_variable { - UINT8 *state; - }; - -+static vendor_addend_category_t -+categorize_authorized(struct mok_state_variable *v) -+{ -+ if (!(v->addend && v->addend_size && -+ *v->addend && *v->addend_size)) { -+ return VENDOR_ADDEND_NONE; -+ } -+ -+ return vendor_authorized_category; -+} -+ -+static vendor_addend_category_t -+categorize_deauthorized(struct mok_state_variable *v) -+{ -+ if (!(v->addend && v->addend_size && -+ *v->addend && *v->addend_size)) { -+ return VENDOR_ADDEND_NONE; -+ } -+ -+ return VENDOR_ADDEND_DB; -+} -+ - #define MOK_MIRROR_KEYDB 0x01 - #define MOK_MIRROR_DELETE_FIRST 0x02 - #define MOK_VARIABLE_MEASURE 0x04 -@@ -90,8 +125,9 @@ struct mok_state_variable mok_state_variables[] = { - .yes_attr = EFI_VARIABLE_BOOTSERVICE_ACCESS | - EFI_VARIABLE_NON_VOLATILE, - .no_attr = EFI_VARIABLE_RUNTIME_ACCESS, -- .addend_source = &vendor_cert, -- .addend_size = &vendor_cert_size, -+ .categorize_addend = categorize_authorized, -+ .addend = &vendor_authorized, -+ .addend_size = &vendor_authorized_size, - #if defined(ENABLE_SHIM_CERT) - .build_cert = &build_cert, - .build_cert_size = &build_cert_size, -@@ -107,6 +143,9 @@ struct mok_state_variable mok_state_variables[] = { - .yes_attr = EFI_VARIABLE_BOOTSERVICE_ACCESS | - EFI_VARIABLE_NON_VOLATILE, - .no_attr = EFI_VARIABLE_RUNTIME_ACCESS, -+ .categorize_addend = categorize_deauthorized, -+ .addend = &vendor_deauthorized, -+ .addend_size = &vendor_deauthorized_size, - .flags = MOK_MIRROR_KEYDB | - MOK_VARIABLE_LOG, - .pcr = 14, -@@ -136,123 +175,253 @@ struct mok_state_variable mok_state_variables[] = { - { NULL, } - }; - --static inline BOOLEAN nonnull(1) --check_vendor_cert(struct mok_state_variable *v) --{ -- return (v->addend_source && v->addend_size && -- *v->addend_source && *v->addend_size) ? TRUE : FALSE; --} -+#define should_mirror_addend(v) (((v)->categorize_addend) && ((v)->categorize_addend(v) != VENDOR_ADDEND_NONE)) - --#if defined(ENABLE_SHIM_CERT) - static inline BOOLEAN nonnull(1) --check_build_cert(struct mok_state_variable *v) -+should_mirror_build_cert(struct mok_state_variable *v) - { - return (v->build_cert && v->build_cert_size && - *v->build_cert && *v->build_cert_size) ? TRUE : FALSE; - } --#define check_addend(v) (check_vendor_cert(v) || check_build_cert(v)) --#else --#define check_addend(v) check_vendor_cert(v) --#endif /* defined(ENABLE_SHIM_CERT) */ -+ -+static const uint8_t null_sha256[32] = { 0, }; - - static EFI_STATUS nonnull(1) - mirror_one_mok_variable(struct mok_state_variable *v) - { - EFI_STATUS efi_status = EFI_SUCCESS; -- void *FullData = NULL; -- UINTN FullDataSize = 0; -+ uint8_t *FullData = NULL; -+ size_t FullDataSize = 0; -+ vendor_addend_category_t addend_category = VENDOR_ADDEND_NONE; - uint8_t *p = NULL; - -- if ((v->flags & MOK_MIRROR_KEYDB) && check_addend(v)) { -- EFI_SIGNATURE_LIST *CertList = NULL; -- EFI_SIGNATURE_DATA *CertData = NULL; --#if defined(ENABLE_SHIM_CERT) -- FullDataSize = v->data_size; -- if (check_build_cert(v)) { -- FullDataSize += sizeof (*CertList) -- + sizeof (EFI_GUID) -- + *v->build_cert_size; -- } -- if (check_vendor_cert(v)) { -- FullDataSize += sizeof (*CertList) -- + sizeof (EFI_GUID) -- + *v->addend_size; -- } --#else -- FullDataSize = v->data_size -- + sizeof (*CertList) -- + sizeof (EFI_GUID) -- + *v->addend_size; --#endif /* defined(ENABLE_SHIM_CERT) */ -- FullData = AllocatePool(FullDataSize); -- if (!FullData) { -- perror(L"Failed to allocate space for MokListRT\n"); -- return EFI_OUT_OF_RESOURCES; -- } -- p = FullData; -+ size_t build_cert_esl_sz = 0, addend_esl_sz = 0; - -- if (!EFI_ERROR(efi_status) && v->data_size > 0) { -- CopyMem(p, v->data, v->data_size); -- p += v->data_size; -- } -+ if (v->categorize_addend) -+ addend_category = v->categorize_addend(v); - --#if defined(ENABLE_SHIM_CERT) -- if (check_build_cert(v) == FALSE) -- goto skip_build_cert; -+ /* -+ * we're always mirroring the original data, whether this is an efi -+ * security database or not -+ */ -+ dprint(L"v->data_size:%lu v->data:0x%08llx\n", v->data_size, v->data); -+ dprint(L"FullDataSize:%lu FullData:0x%08llx\n", FullDataSize, FullData); -+ if (v->data_size) { -+ FullDataSize = v->data_size; -+ dprint(L"FullDataSize:%lu FullData:0x%08llx\n", -+ FullDataSize, FullData); -+ } - -- CertList = (EFI_SIGNATURE_LIST *)p; -- p += sizeof (*CertList); -- CertData = (EFI_SIGNATURE_DATA *)p; -- p += sizeof (EFI_GUID); -+ /* -+ * if it is, there's more data -+ */ -+ if (v->flags & MOK_MIRROR_KEYDB) { - -- CertList->SignatureType = EFI_CERT_TYPE_X509_GUID; -- CertList->SignatureListSize = *v->build_cert_size -- + sizeof (*CertList) -- + sizeof (*CertData) -- -1; -- CertList->SignatureHeaderSize = 0; -- CertList->SignatureSize = *v->build_cert_size + -- sizeof (EFI_GUID); -+ /* -+ * We're mirroring (into) an efi security database, aka an -+ * array of efi_signature_list_t. Its layout goes like: -+ * -+ * existing_variable_data -+ * existing_variable_data_size -+ * if flags & MOK_MIRROR_KEYDB -+ * if build_cert -+ * build_cert_esl -+ * build_cert_header (always sz=0) -+ * build_cert_esd[0] { owner, data } -+ * if addend==vendor_db -+ * for n=[1..N] -+ * vendor_db_esl_n -+ * vendor_db_header_n (always sz=0) -+ * vendor_db_esd_n[m] {{ owner, data }, ... } -+ * elif addend==vendor_cert -+ * vendor_cert_esl -+ * vendor_cert_header (always sz=0) -+ * vendor_cert_esd[1] { owner, data } -+ * -+ * first we determine the size of the variable, then alloc -+ * and add the data. -+ */ - -- CertData->SignatureOwner = SHIM_LOCK_GUID; -- CopyMem(p, *v->build_cert, *v->build_cert_size); -+ /* -+ * first bit is existing data, but we added that above -+ */ - -- p += *v->build_cert_size; -+ /* -+ * then the build cert if it's there -+ */ -+ if (should_mirror_build_cert(v)) { -+ efi_status = fill_esl(*v->build_cert, -+ *v->build_cert_size, -+ &EFI_CERT_TYPE_X509_GUID, -+ &SHIM_LOCK_GUID, -+ NULL, &build_cert_esl_sz); -+ if (efi_status != EFI_BUFFER_TOO_SMALL) { -+ perror(L"Could not add built-in cert to %s: %r\n", -+ v->name, efi_status); -+ return efi_status; -+ } -+ FullDataSize += build_cert_esl_sz; -+ dprint(L"FullDataSize:%lu FullData:0x%08llx\n", -+ FullDataSize, FullData); -+ } - -- if (check_vendor_cert(v) == FALSE) -- goto skip_vendor_cert; --skip_build_cert: --#endif /* defined(ENABLE_SHIM_CERT) */ -+ /* -+ * then the addend data -+ */ -+ switch (addend_category) { -+ case VENDOR_ADDEND_DB: -+ /* -+ * if it's an ESL already, we use it wholesale -+ */ -+ FullDataSize += *v->addend_size; -+ dprint(L"FullDataSize:%lu FullData:0x%08llx\n", -+ FullDataSize, FullData); -+ break; -+ case VENDOR_ADDEND_X509: -+ efi_status = fill_esl(*v->addend, *v->addend_size, -+ &EFI_CERT_TYPE_X509_GUID, -+ &SHIM_LOCK_GUID, -+ NULL, &addend_esl_sz); -+ if (efi_status != EFI_BUFFER_TOO_SMALL) { -+ perror(L"Could not add built-in cert to %s: %r\n", -+ v->name, efi_status); -+ return efi_status; -+ } -+ FullDataSize += addend_esl_sz; -+ dprint(L"FullDataSize:%lu FullData:0x%08llx\n", -+ FullDataSize, FullData); -+ break; -+ default: -+ case VENDOR_ADDEND_NONE: -+ dprint(L"FullDataSize:%lu FullData:0x%08llx\n", -+ FullDataSize, FullData); -+ break; -+ } -+ } - -- CertList = (EFI_SIGNATURE_LIST *)p; -- p += sizeof (*CertList); -- CertData = (EFI_SIGNATURE_DATA *)p; -- p += sizeof (EFI_GUID); -+ /* -+ * Now we have the full size -+ */ -+ if (FullDataSize) { -+ /* -+ * allocate the buffer, or use the old one if it's just the -+ * existing data. -+ */ -+ if (FullDataSize != v->data_size) { -+ dprint(L"FullDataSize:%lu FullData:0x%08llx allocating FullData\n", -+ FullDataSize, FullData); -+ FullData = AllocatePool(FullDataSize); -+ if (!FullData) { -+ FreePool(v->data); -+ v->data = NULL; -+ v->data_size = 0; -+ perror(L"Failed to allocate %lu bytes for %s\n", -+ FullDataSize, v->name); -+ return EFI_OUT_OF_RESOURCES; -+ } -+ p = FullData; -+ dprint(L"FullDataSize:%lu FullData:0x%08llx p:0x%08llx pos:%lld\n", -+ FullDataSize, FullData, p, p-(uintptr_t)FullData); -+ if (v->data && v->data_size) { -+ CopyMem(p, v->data, v->data_size); -+ p += v->data_size; -+ } -+ dprint(L"FullDataSize:%lu FullData:0x%08llx p:0x%08llx pos:%lld\n", -+ FullDataSize, FullData, p, p-(uintptr_t)FullData); -+ } else { -+ FullData = v->data; -+ FullDataSize = v->data_size; -+ p = FullData + FullDataSize; -+ dprint(L"FullDataSize:%lu FullData:0x%08llx p:0x%08llx pos:%lld\n", -+ FullDataSize, FullData, p, p-(uintptr_t)FullData); -+ v->data = NULL; -+ v->data_size = 0; -+ } -+ } -+ dprint(L"FullDataSize:%lu FullData:0x%08llx p:0x%08llx pos:%lld\n", -+ FullDataSize, FullData, p, p-(uintptr_t)FullData); - -- CertList->SignatureType = EFI_CERT_TYPE_X509_GUID; -- CertList->SignatureListSize = *v->addend_size -- + sizeof (*CertList) -- + sizeof (*CertData) -- -1; -- CertList->SignatureHeaderSize = 0; -- CertList->SignatureSize = *v->addend_size + sizeof (EFI_GUID); -+ /* -+ * Now fill it. -+ */ -+ if (v->flags & MOK_MIRROR_KEYDB) { -+ /* -+ * first bit is existing data, but again, we added that above -+ */ - -- CertData->SignatureOwner = SHIM_LOCK_GUID; -- CopyMem(p, *v->addend_source, *v->addend_size); -+ /* -+ * second is the build cert -+ */ -+ dprint(L"FullDataSize:%lu FullData:0x%08llx p:0x%08llx pos:%lld\n", -+ FullDataSize, FullData, p, p-(uintptr_t)FullData); -+ if (should_mirror_build_cert(v)) { -+ efi_status = fill_esl(*v->build_cert, -+ *v->build_cert_size, -+ &EFI_CERT_TYPE_X509_GUID, -+ &SHIM_LOCK_GUID, -+ p, &build_cert_esl_sz); -+ if (EFI_ERROR(efi_status)) { -+ perror(L"Could not add built-in cert to %s: %r\n", -+ v->name, efi_status); -+ return efi_status; -+ } -+ p += build_cert_esl_sz; -+ dprint(L"FullDataSize:%lu FullData:0x%08llx p:0x%08llx pos:%lld\n", -+ FullDataSize, FullData, p, p-(uintptr_t)FullData); -+ } - --#if defined(ENABLE_SHIM_CERT) --skip_vendor_cert: --#endif /* defined(ENABLE_SHIM_CERT) */ -- if (v->data && v->data_size) -- FreePool(v->data); -- v->data = FullData; -- v->data_size = FullDataSize; -- } else { -- FullDataSize = v->data_size; -- FullData = v->data; -+ switch (addend_category) { -+ case VENDOR_ADDEND_DB: -+ CopyMem(p, *v->addend, *v->addend_size); -+ p += *v->addend_size; -+ dprint(L"FullDataSize:%lu FullData:0x%08llx p:0x%08llx pos:%lld\n", -+ FullDataSize, FullData, p, p-(uintptr_t)FullData); -+ break; -+ case VENDOR_ADDEND_X509: -+ efi_status = fill_esl(*v->addend, *v->addend_size, -+ &EFI_CERT_TYPE_X509_GUID, -+ &SHIM_LOCK_GUID, -+ p, &addend_esl_sz); -+ if (EFI_ERROR(efi_status)) { -+ perror(L"Could not add built-in cert to %s: %r\n", -+ v->name, efi_status); -+ return efi_status; -+ } -+ p += addend_esl_sz; -+ dprint(L"FullDataSize:%lu FullData:0x%08llx p:0x%08llx pos:%lld\n", -+ FullDataSize, FullData, p, p-(uintptr_t)FullData); -+ break; -+ default: -+ case VENDOR_ADDEND_NONE: -+ dprint(L"FullDataSize:%lu FullData:0x%08llx p:0x%08llx pos:%lld\n", -+ FullDataSize, FullData, p, p-(uintptr_t)FullData); -+ break; -+ } -+ } -+ /* -+ * We always want to create our key databases, so in this case we -+ * need a dummy entry -+ */ -+ if ((v->flags & MOK_MIRROR_KEYDB) && FullDataSize == 0) { -+ efi_status = variable_create_esl( -+ null_sha256, sizeof(null_sha256), -+ &EFI_CERT_SHA256_GUID, &SHIM_LOCK_GUID, -+ &FullData, &FullDataSize); -+ if (EFI_ERROR(efi_status)) { -+ perror(L"Failed to allocate %lu bytes for %s\n", -+ FullDataSize, v->name); -+ return efi_status; -+ } -+ p = FullData + FullDataSize; -+ dprint(L"FullDataSize:%lu FullData:0x%08llx p:0x%08llx pos:%lld\n", -+ FullDataSize, FullData, p, p-(uintptr_t)FullData); - } - -+ dprint(L"FullDataSize:%lu FullData:0x%08llx p:0x%08llx pos:%lld\n", -+ FullDataSize, FullData, p, p-(uintptr_t)FullData); - if (FullDataSize) { -+ dprint(L"Setting %s with %lu bytes of data\n", -+ v->rtname, FullDataSize); - efi_status = gRT->SetVariable(v->rtname, v->guid, - EFI_VARIABLE_BOOTSERVICE_ACCESS | - EFI_VARIABLE_RUNTIME_ACCESS, -@@ -262,7 +431,15 @@ skip_vendor_cert: - v->rtname, efi_status); - } - } -- -+ if (v->data && v->data_size) { -+ FreePool(v->data); -+ v->data = NULL; -+ v->data_size = 0; -+ } -+ if (FullData && FullDataSize) { -+ FreePool(FullData); -+ } -+ dprint(L"returning %r\n", efi_status); - return efi_status; - } - -@@ -274,6 +451,8 @@ static EFI_STATUS nonnull(1) - maybe_mirror_one_mok_variable(struct mok_state_variable *v, EFI_STATUS ret) - { - EFI_STATUS efi_status; -+ BOOLEAN present = FALSE; -+ - if (v->rtname) { - if (v->flags & MOK_MIRROR_DELETE_FIRST) - LibDeleteVariable(v->rtname, v->guid); -@@ -286,6 +465,43 @@ maybe_mirror_one_mok_variable(struct mok_state_variable *v, EFI_STATUS ret) - efi_status); - } - } -+ -+ present = (v->data && v->data_size) ? TRUE : FALSE; -+ if (!present) -+ return ret; -+ -+ if (v->data_size == sizeof(UINT8) && v->state) { -+ *v->state = v->data[0]; -+ } -+ -+ if (v->flags & MOK_VARIABLE_MEASURE) { -+ /* -+ * Measure this into PCR 7 in the Microsoft format -+ */ -+ efi_status = tpm_measure_variable(v->name, *v->guid, -+ v->data_size, -+ v->data); -+ if (EFI_ERROR(efi_status)) { -+ if (ret != EFI_SECURITY_VIOLATION) -+ ret = efi_status; -+ } -+ } -+ -+ if (v->flags & MOK_VARIABLE_LOG) { -+ /* -+ * Log this variable into whichever PCR the table -+ * says. -+ */ -+ EFI_PHYSICAL_ADDRESS datap = -+ (EFI_PHYSICAL_ADDRESS)(UINTN)v->data, -+ efi_status = tpm_log_event(datap, v->data_size, -+ v->pcr, (CHAR8 *)v->name8); -+ if (EFI_ERROR(efi_status)) { -+ if (ret != EFI_SECURITY_VIOLATION) -+ ret = efi_status; -+ } -+ } -+ - return ret; - } - -@@ -311,26 +527,20 @@ EFI_STATUS import_mok_state(EFI_HANDLE image_handle) - user_insecure_mode = 0; - ignore_db = 0; - -+ dprint(L"importing mok state\n"); - for (i = 0; mok_state_variables[i].name != NULL; i++) { - struct mok_state_variable *v = &mok_state_variables[i]; - UINT32 attrs = 0; -- BOOLEAN delete = FALSE, present, addend; -- -- addend = check_addend(v); -+ BOOLEAN delete = FALSE; - - efi_status = get_variable_attr(v->name, - &v->data, &v->data_size, - *v->guid, &attrs); -+ dprint(L"maybe mirroring %s\n", v->name); - if (efi_status == EFI_NOT_FOUND) { -- if (addend) -- ret = maybe_mirror_one_mok_variable(v, ret); -- /* -- * after possibly adding, we can continue, no -- * further checks to be done. -- */ -- continue; -- } -- if (EFI_ERROR(efi_status)) { -+ v->data = NULL; -+ v->data_size = 0; -+ } else if (EFI_ERROR(efi_status)) { - perror(L"Could not verify %s: %r\n", v->name, - efi_status); - /* -@@ -339,22 +549,22 @@ EFI_STATUS import_mok_state(EFI_HANDLE image_handle) - */ - if (ret != EFI_SECURITY_VIOLATION) - ret = efi_status; -- continue; -- } -- -- if (!(attrs & v->yes_attr)) { -- perror(L"Variable %s is missing attributes:\n", -- v->name); -- perror(L" 0x%08x should have 0x%08x set.\n", -- attrs, v->yes_attr); -- delete = TRUE; -- } -- if (attrs & v->no_attr) { -- perror(L"Variable %s has incorrect attribute:\n", -- v->name); -- perror(L" 0x%08x should not have 0x%08x set.\n", -- attrs, v->no_attr); - delete = TRUE; -+ } else { -+ if (!(attrs & v->yes_attr)) { -+ perror(L"Variable %s is missing attributes:\n", -+ v->name); -+ perror(L" 0x%08x should have 0x%08x set.\n", -+ attrs, v->yes_attr); -+ delete = TRUE; -+ } -+ if (attrs & v->no_attr) { -+ perror(L"Variable %s has incorrect attribute:\n", -+ v->name); -+ perror(L" 0x%08x should not have 0x%08x set.\n", -+ attrs, v->no_attr); -+ delete = TRUE; -+ } - } - if (delete == TRUE) { - perror(L"Deleting bad variable %s\n", v->name); -@@ -366,45 +576,9 @@ EFI_STATUS import_mok_state(EFI_HANDLE image_handle) - FreePool(v->data); - v->data = NULL; - v->data_size = 0; -- continue; - } - -- if (v->data && v->data_size == sizeof(UINT8) && v->state) { -- *v->state = v->data[0]; -- } -- -- present = (v->data && v->data_size) ? TRUE : FALSE; -- -- if (v->flags & MOK_VARIABLE_MEASURE && present) { -- /* -- * Measure this into PCR 7 in the Microsoft format -- */ -- efi_status = tpm_measure_variable(v->name, *v->guid, -- v->data_size, -- v->data); -- if (EFI_ERROR(efi_status)) { -- if (ret != EFI_SECURITY_VIOLATION) -- ret = efi_status; -- } -- } -- -- if (v->flags & MOK_VARIABLE_LOG && present) { -- /* -- * Log this variable into whichever PCR the table -- * says. -- */ -- EFI_PHYSICAL_ADDRESS datap = -- (EFI_PHYSICAL_ADDRESS)(UINTN)v->data, -- efi_status = tpm_log_event(datap, v->data_size, -- v->pcr, (CHAR8 *)v->name8); -- if (EFI_ERROR(efi_status)) { -- if (ret != EFI_SECURITY_VIOLATION) -- ret = efi_status; -- } -- } -- -- if (present) -- ret = maybe_mirror_one_mok_variable(v, ret); -+ ret = maybe_mirror_one_mok_variable(v, ret); - } - - /* -@@ -412,14 +586,16 @@ EFI_STATUS import_mok_state(EFI_HANDLE image_handle) - * cause MokManager to demand a machine reboot, so this is safe to - * have after the entire loop. - */ -+ dprint(L"checking mok request\n"); - efi_status = check_mok_request(image_handle); -+ dprint(L"mok returned %r\n", efi_status); - if (EFI_ERROR(efi_status)) { - if (ret != EFI_SECURITY_VIOLATION) - ret = efi_status; - return ret; - } - -- -+ dprint(L"returning %r\n", ret); - return ret; - } - -diff --git a/shim.c b/shim.c -index 888ee6e8d7b..ee62248ca4e 100644 ---- a/shim.c -+++ b/shim.c -@@ -646,6 +646,31 @@ static EFI_STATUS check_whitelist (WIN_CERTIFICATE_EFI_PKCS *cert, - } - } - -+#if defined(VENDOR_DB_FILE) -+ EFI_SIGNATURE_LIST *db = (EFI_SIGNATURE_LIST *)vendor_db; -+ -+ if (check_db_hash_in_ram(db, vendor_db_size, -+ sha256hash, SHA256_DIGEST_SIZE, -+ EFI_CERT_SHA256_GUID, L"vendor_db", -+ EFI_SECURE_BOOT_DB_GUID) == DATA_FOUND) { -+ verification_method = VERIFIED_BY_HASH; -+ update_verification_method(VERIFIED_BY_HASH); -+ return EFI_SUCCESS; -+ } else { -+ LogError(L"check_db_hash(vendor_db, sha256hash) != DATA_FOUND\n"); -+ } -+ if (cert && -+ check_db_cert_in_ram(db, vendor_db_size, -+ cert, sha256hash, L"vendor_db", -+ EFI_SECURE_BOOT_DB_GUID) == DATA_FOUND) { -+ verification_method = VERIFIED_BY_CERT; -+ update_verification_method(VERIFIED_BY_CERT); -+ return EFI_SUCCESS; -+ } else { -+ LogError(L"check_db_cert(vendor_db, sha256hash) != DATA_FOUND\n"); -+ } -+#endif -+ - if (check_db_hash(L"MokList", SHIM_LOCK_GUID, sha256hash, - SHA256_DIGEST_SIZE, EFI_CERT_SHA256_GUID) - == DATA_FOUND) { -@@ -1076,6 +1101,7 @@ static EFI_STATUS verify_buffer (char *data, int datasize, - } - #endif /* defined(ENABLE_SHIM_CERT) */ - -+#if defined(VENDOR_CERT_FILE) - /* - * And finally, check against shim's built-in key - */ -@@ -1093,6 +1119,7 @@ static EFI_STATUS verify_buffer (char *data, int datasize, - } else { - LogError(L"AuthenticodeVerify(vendor_authorized) failed\n"); - } -+#endif /* defined(VENDOR_CERT_FILE) */ - } - - LogError(L"Binary is not whitelisted\n"); -diff --git a/include/console.h b/include/console.h -index 9f259c71b72..810bf13a1f1 100644 ---- a/include/console.h -+++ b/include/console.h -@@ -78,12 +78,13 @@ struct _EFI_CONSOLE_CONTROL_PROTOCOL { - extern VOID console_fini(VOID); - extern VOID setup_verbosity(VOID); - extern UINT32 verbose; --#define dprint(fmt, ...) ({ \ -+#define dprint_(fmt, ...) ({ \ - UINTN __dprint_ret = 0; \ - if (verbose) \ - __dprint_ret = console_print((fmt), ##__VA_ARGS__); \ - __dprint_ret; \ - }) -+#define dprint(fmt, ...) dprint_(L"%a:%d:%a() " fmt, __FILE__, __LINE__, __func__, ##__VA_ARGS__) - - extern EFI_STATUS print_crypto_errors(EFI_STATUS rc, char *file, const char *func, int line); - #define crypterr(rc) print_crypto_errors((rc), __FILE__, __func__, __LINE__) -diff --git a/include/variables.h b/include/variables.h -index 8566a1a4746..436adb46e16 100644 ---- a/include/variables.h -+++ b/include/variables.h -@@ -57,7 +57,12 @@ EFI_STATUS - variable_enroll_hash(CHAR16 *var, EFI_GUID owner, - UINT8 hash[SHA256_DIGEST_SIZE]); - EFI_STATUS --variable_create_esl(void *cert, int cert_len, EFI_GUID *type, EFI_GUID *owner, -- void **out, int *outlen); -+variable_create_esl(const uint8_t *cert, const size_t cert_len, -+ const EFI_GUID *type, const EFI_GUID *owner, -+ uint8_t **out, size_t *outlen); -+EFI_STATUS -+fill_esl(const uint8_t *data, const size_t data_len, -+ const EFI_GUID *type, const EFI_GUID *owner, -+ uint8_t *out, size_t *outlen); - - #endif /* SHIM_VARIABLES_H */ -diff --git a/shim.h b/shim.h -index 555498c6673..c1d7e7c7197 100644 ---- a/shim.h -+++ b/shim.h -@@ -97,7 +97,11 @@ - #define FALLBACK L"\\fb" EFI_ARCH L".efi" - #define MOK_MANAGER L"\\mm" EFI_ARCH L".efi" - --#if defined(VENDOR_CERT_FILE) -+#if defined(VENDOR_DB_FILE) -+# define vendor_authorized vendor_db -+# define vendor_authorized_size vendor_db_size -+# define vendor_authorized_category VENDOR_ADDEND_DB -+#elif defined(VENDOR_CERT_FILE) - # define vendor_authorized vendor_cert - # define vendor_authorized_size vendor_cert_size - # define vendor_authorized_category VENDOR_ADDEND_X509 -@@ -116,6 +120,7 @@ - #endif - - #include "include/asm.h" -+#include "include/compiler.h" - #include "include/configtable.h" - #include "include/console.h" - #include "include/crypt_blowfish.h" -diff --git a/cert.S b/cert.S -index 520caaef3af..e636fcbbf2d 100644 ---- a/cert.S -+++ b/cert.S -@@ -1,5 +1,12 @@ - --#if defined(VENDOR_CERT_FILE) -+#if defined(VENDOR_DB_FILE) && defined(VENDOR_CERT_FILE) -+# error both VENDOR_DB_FILE and VENDOR_CERT_FILE have been configured -+#elif defined(VENDOR_DB_FILE) -+# define vendor_authorized vendor_db -+# define vendor_authorized_end vendor_db_end -+# define vendor_authorized_size vendor_db_size -+# define vendor_authorized_size_end vendor_db_size_end -+#elif defined(VENDOR_CERT_FILE) - # define vendor_authorized vendor_cert - # define vendor_authorized_end vendor_cert_end - # define vendor_authorized_size vendor_cert_size -@@ -28,7 +35,9 @@ cert_table: - .size vendor_authorized, .Lvendor_authorized_end - vendor_authorized - .section .vendor_cert, "a", %progbits - vendor_authorized: --#if defined(VENDOR_CERT_FILE) -+#if defined(VENDOR_DB_FILE) -+.incbin VENDOR_DB_FILE -+#elif defined(VENDOR_CERT_FILE) - .incbin VENDOR_CERT_FILE - #endif - .Lvendor_authorized_end: -diff --git a/Make.defaults b/Make.defaults -index f0bfa9fd573..2e01646a35d 100644 ---- a/Make.defaults -+++ b/Make.defaults -@@ -125,6 +125,9 @@ BOOTCSVNAME ?= BOOT$(ARCH_SUFFIX_UPPER).CSV - - CFLAGS += "-DEFI_ARCH=L\"$(ARCH_SUFFIX)\"" "-DDEBUGDIR=L\"/usr/lib/debug/usr/share/shim/$(ARCH_SUFFIX)-$(VERSION)$(DASHRELEASE)/\"" - -+ifneq ($(origin VENDOR_DB_FILE), undefined) -+ CFLAGS += -DVENDOR_DB_FILE=\"$(VENDOR_DB_FILE)\" -+endif - ifneq ($(origin VENDOR_CERT_FILE), undefined) - CFLAGS += -DVENDOR_CERT_FILE=\"$(VENDOR_CERT_FILE)\" - endif -diff --git a/README.tpm b/README.tpm -index c060dbe22db..62308d5c71a 100644 ---- a/README.tpm -+++ b/README.tpm -@@ -13,6 +13,7 @@ PCR7: - - MokListX - the Mok blacklist, logged as "MokListX" - - vendor_dbx - shim's built-in vendor blacklist, logged as "dbx" - - DB - the system whitelist, logged as "db" -+ - vendor_db - shim's built-in vendor whitelist, logged as "db" - - MokList the Mok whitelist, logged as "MokList" - - vendor_cert - shim's built-in vendor whitelist, logged as "Shim" - - shim_cert - shim's build-time generated whitelist, logged as "Shim" --- -2.26.2 - diff --git a/SOURCES/0058-Handle-binaries-with-multiple-signatures.patch b/SOURCES/0058-Handle-binaries-with-multiple-signatures.patch deleted file mode 100644 index 84482de..0000000 --- a/SOURCES/0058-Handle-binaries-with-multiple-signatures.patch +++ /dev/null @@ -1,366 +0,0 @@ -From 76c0447e204c7e4ce918c4887ce8aae0e0816271 Mon Sep 17 00:00:00 2001 -From: Peter Jones -Date: Thu, 23 Jul 2020 16:32:05 -0400 -Subject: [PATCH 58/62] Handle binaries with multiple signatures. - -This adds support for multiple signatures. It first tries validating -the binary by hash, first against our dbx lists, then against our db -lists. If it isn't allowed or rejected at that step, it continues to -the normal routine of checking all the signatures. - -At this point it does *not* reject a binary just because a signature is -by a cert on a dbx list, though that will override any db list that -certificate is listed on. If at any point any assertion about the -binary or signature list being well-formed fails, the binary is -immediately rejected, though we do allow skipping over signatures -which have an unsupported sig->Hdr.wCertificateType. - -Signed-off-by: Peter Jones -Upstream: pr#210 ---- - shim.c | 287 +++++++++++++++++++++++++++++++++++++++------------------ - 1 file changed, 198 insertions(+), 89 deletions(-) - -diff --git a/shim.c b/shim.c -index ee62248ca4e..d10a1ba1cac 100644 ---- a/shim.c -+++ b/shim.c -@@ -690,7 +690,7 @@ static EFI_STATUS check_whitelist (WIN_CERTIFICATE_EFI_PKCS *cert, - } - - update_verification_method(VERIFIED_BY_NOTHING); -- return EFI_SECURITY_VIOLATION; -+ return EFI_NOT_FOUND; - } - - /* -@@ -1004,6 +1004,103 @@ done: - return efi_status; - } - -+static EFI_STATUS -+verify_one_signature(WIN_CERTIFICATE_EFI_PKCS *sig, -+ UINT8 *sha256hash, UINT8 *sha1hash) -+{ -+ EFI_STATUS efi_status; -+ -+ /* -+ * Ensure that the binary isn't blacklisted -+ */ -+ drain_openssl_errors(); -+ efi_status = check_blacklist(sig, sha256hash, sha1hash); -+ if (EFI_ERROR(efi_status)) { -+ perror(L"Binary is blacklisted: %r\n", efi_status); -+ PrintErrors(); -+ ClearErrors(); -+ crypterr(efi_status); -+ return efi_status; -+ } -+ -+ /* -+ * Check whether the binary is whitelisted in any of the firmware -+ * databases -+ */ -+ drain_openssl_errors(); -+ efi_status = check_whitelist(sig, sha256hash, sha1hash); -+ if (EFI_ERROR(efi_status)) { -+ if (efi_status != EFI_NOT_FOUND) { -+ dprint(L"check_whitelist(): %r\n", efi_status); -+ PrintErrors(); -+ ClearErrors(); -+ crypterr(efi_status); -+ } -+ } else { -+ drain_openssl_errors(); -+ return efi_status; -+ } -+ -+ efi_status = EFI_NOT_FOUND; -+#if defined(ENABLE_SHIM_CERT) -+ /* -+ * Check against the shim build key -+ */ -+ drain_openssl_errors(); -+ if (build_cert && build_cert_size) { -+ dprint("verifying against shim cert\n"); -+ } -+ if (build_cert && build_cert_size && -+ AuthenticodeVerify(sig->CertData, -+ sig->Hdr.dwLength - sizeof(sig->Hdr), -+ build_cert, build_cert_size, sha256hash, -+ SHA256_DIGEST_SIZE)) { -+ dprint(L"AuthenticodeVerify(shim_cert) succeeded\n"); -+ update_verification_method(VERIFIED_BY_CERT); -+ tpm_measure_variable(L"Shim", SHIM_LOCK_GUID, -+ build_cert_size, build_cert); -+ efi_status = EFI_SUCCESS; -+ drain_openssl_errors(); -+ return efi_status; -+ } else { -+ dprint(L"AuthenticodeVerify(shim_cert) failed\n"); -+ PrintErrors(); -+ ClearErrors(); -+ crypterr(EFI_NOT_FOUND); -+ } -+#endif /* defined(ENABLE_SHIM_CERT) */ -+ -+#if defined(VENDOR_CERT_FILE) -+ /* -+ * And finally, check against shim's built-in key -+ */ -+ drain_openssl_errors(); -+ if (vendor_cert_size) { -+ dprint("verifying against vendor_cert\n"); -+ } -+ if (vendor_cert_size && -+ AuthenticodeVerify(sig->CertData, -+ sig->Hdr.dwLength - sizeof(sig->Hdr), -+ vendor_cert, vendor_cert_size, -+ sha256hash, SHA256_DIGEST_SIZE)) { -+ dprint(L"AuthenticodeVerify(vendor_cert) succeeded\n"); -+ update_verification_method(VERIFIED_BY_CERT); -+ tpm_measure_variable(L"Shim", SHIM_LOCK_GUID, -+ vendor_cert_size, vendor_cert); -+ efi_status = EFI_SUCCESS; -+ drain_openssl_errors(); -+ return efi_status; -+ } else { -+ dprint(L"AuthenticodeVerify(vendor_cert) failed\n"); -+ PrintErrors(); -+ ClearErrors(); -+ crypterr(EFI_NOT_FOUND); -+ } -+#endif /* defined(VENDOR_CERT_FILE) */ -+ -+ return efi_status; -+} -+ - /* - * Check that the signature is valid and matches the binary - */ -@@ -1011,40 +1108,14 @@ static EFI_STATUS verify_buffer (char *data, int datasize, - PE_COFF_LOADER_IMAGE_CONTEXT *context, - UINT8 *sha256hash, UINT8 *sha1hash) - { -- EFI_STATUS efi_status = EFI_SECURITY_VIOLATION; -- WIN_CERTIFICATE_EFI_PKCS *cert = NULL; -- unsigned int size = datasize; -+ EFI_STATUS ret_efi_status; -+ size_t size = datasize; -+ size_t offset = 0; -+ unsigned int i = 0; - - if (datasize < 0) - return EFI_INVALID_PARAMETER; - -- if (context->SecDir->Size != 0) { -- if (context->SecDir->Size >= size) { -- perror(L"Certificate Database size is too large\n"); -- return EFI_INVALID_PARAMETER; -- } -- -- cert = ImageAddress (data, size, -- context->SecDir->VirtualAddress); -- -- if (!cert) { -- perror(L"Certificate located outside the image\n"); -- return EFI_INVALID_PARAMETER; -- } -- -- if (cert->Hdr.dwLength > context->SecDir->Size) { -- perror(L"Certificate list size is inconsistent with PE headers"); -- return EFI_INVALID_PARAMETER; -- } -- -- if (cert->Hdr.wCertificateType != -- WIN_CERT_TYPE_PKCS_SIGNED_DATA) { -- perror(L"Unsupported certificate type %x\n", -- cert->Hdr.wCertificateType); -- return EFI_UNSUPPORTED; -- } -- } -- - /* - * Clear OpenSSL's error log, because we get some DSO unimplemented - * errors during its intialization, and we don't want those to look -@@ -1052,81 +1123,119 @@ static EFI_STATUS verify_buffer (char *data, int datasize, - */ - drain_openssl_errors(); - -- efi_status = generate_hash(data, datasize, context, sha256hash, sha1hash); -- if (EFI_ERROR(efi_status)) { -- LogError(L"generate_hash: %r\n", efi_status); -- return efi_status; -+ ret_efi_status = generate_hash(data, datasize, context, sha256hash, sha1hash); -+ if (EFI_ERROR(ret_efi_status)) { -+ dprint(L"generate_hash: %r\n", ret_efi_status); -+ PrintErrors(); -+ ClearErrors(); -+ crypterr(ret_efi_status); -+ return ret_efi_status; - } - - /* -- * Ensure that the binary isn't blacklisted -+ * Ensure that the binary isn't blacklisted by hash - */ -- efi_status = check_blacklist(cert, sha256hash, sha1hash); -- if (EFI_ERROR(efi_status)) { -+ drain_openssl_errors(); -+ ret_efi_status = check_blacklist(NULL, sha256hash, sha1hash); -+ if (EFI_ERROR(ret_efi_status)) { - perror(L"Binary is blacklisted\n"); -- LogError(L"Binary is blacklisted: %r\n", efi_status); -- return efi_status; -+ dprint(L"Binary is blacklisted: %r\n", ret_efi_status); -+ PrintErrors(); -+ ClearErrors(); -+ crypterr(ret_efi_status); -+ return ret_efi_status; - } - - /* -- * Check whether the binary is whitelisted in any of the firmware -- * databases -+ * Check whether the binary is whitelisted by hash in any of the -+ * firmware databases - */ -- efi_status = check_whitelist(cert, sha256hash, sha1hash); -- if (EFI_ERROR(efi_status)) { -- LogError(L"check_whitelist(): %r\n", efi_status); -+ drain_openssl_errors(); -+ ret_efi_status = check_whitelist(NULL, sha256hash, sha1hash); -+ if (EFI_ERROR(ret_efi_status)) { -+ dprint(L"check_whitelist: %r\n", ret_efi_status); -+ if (ret_efi_status != EFI_NOT_FOUND) { -+ PrintErrors(); -+ ClearErrors(); -+ crypterr(ret_efi_status); -+ return ret_efi_status; -+ } - } else { - drain_openssl_errors(); -- return efi_status; -+ return ret_efi_status; - } - -- if (cert) { --#if defined(ENABLE_SHIM_CERT) -- /* -- * Check against the shim build key -- */ -- if (sizeof(shim_cert) && -- AuthenticodeVerify(cert->CertData, -- cert->Hdr.dwLength - sizeof(cert->Hdr), -- shim_cert, sizeof(shim_cert), sha256hash, -- SHA256_DIGEST_SIZE)) { -- update_verification_method(VERIFIED_BY_CERT); -- tpm_measure_variable(L"Shim", SHIM_LOCK_GUID, -- sizeof(shim_cert), shim_cert); -- efi_status = EFI_SUCCESS; -- drain_openssl_errors(); -- return efi_status; -- } else { -- LogError(L"AuthenticodeVerify(shim_cert) failed\n"); -+ if (context->SecDir->Size == 0) { -+ dprint(L"No signatures found\n"); -+ return EFI_SECURITY_VIOLATION; -+ } -+ -+ if (context->SecDir->Size >= size) { -+ perror(L"Certificate Database size is too large\n"); -+ return EFI_INVALID_PARAMETER; -+ } -+ -+ ret_efi_status = EFI_NOT_FOUND; -+ do { -+ WIN_CERTIFICATE_EFI_PKCS *sig = NULL; -+ size_t sz; -+ -+ sig = ImageAddress(data, size, -+ context->SecDir->VirtualAddress + offset); -+ if (!sig) -+ break; -+ -+ sz = offset + offsetof(WIN_CERTIFICATE_EFI_PKCS, Hdr.dwLength) -+ + sizeof(sig->Hdr.dwLength); -+ if (sz > context->SecDir->Size) { -+ perror(L"Certificate size is too large for secruity database"); -+ return EFI_INVALID_PARAMETER; -+ } -+ -+ sz = sig->Hdr.dwLength; -+ if (sz > context->SecDir->Size - offset) { -+ perror(L"Certificate size is too large for secruity database"); -+ return EFI_INVALID_PARAMETER; - } --#endif /* defined(ENABLE_SHIM_CERT) */ -- --#if defined(VENDOR_CERT_FILE) -- /* -- * And finally, check against shim's built-in key -- */ -- if (vendor_authorized_size && -- AuthenticodeVerify(cert->CertData, -- cert->Hdr.dwLength - sizeof(cert->Hdr), -- vendor_authorized, vendor_authorized_size, -- sha256hash, SHA256_DIGEST_SIZE)) { -- update_verification_method(VERIFIED_BY_CERT); -- tpm_measure_variable(L"Shim", SHIM_LOCK_GUID, -- vendor_authorized_size, vendor_authorized); -- efi_status = EFI_SUCCESS; -- drain_openssl_errors(); -- return efi_status; -+ -+ if (sz < sizeof(sig->Hdr)) { -+ perror(L"Certificate size is too small for certificate data"); -+ return EFI_INVALID_PARAMETER; -+ } -+ -+ if (sig->Hdr.wCertificateType == WIN_CERT_TYPE_PKCS_SIGNED_DATA) { -+ EFI_STATUS efi_status; -+ -+ dprint(L"Attempting to verify signature %d:\n", i++); -+ -+ efi_status = verify_one_signature(sig, sha256hash, sha1hash); -+ -+ /* -+ * If we didn't get EFI_SECURITY_VIOLATION from -+ * checking the hashes above, then any dbx entries are -+ * for a certificate, not this individual binary. -+ * -+ * So don't clobber successes with security violation -+ * here; that just means it isn't a success. -+ */ -+ if (ret_efi_status != EFI_SUCCESS) -+ ret_efi_status = efi_status; - } else { -- LogError(L"AuthenticodeVerify(vendor_authorized) failed\n"); -+ perror(L"Unsupported certificate type %x\n", -+ sig->Hdr.wCertificateType); - } --#endif /* defined(VENDOR_CERT_FILE) */ -- } -+ offset = ALIGN_VALUE(offset + sz, 8); -+ } while (offset < context->SecDir->Size); - -- LogError(L"Binary is not whitelisted\n"); -- crypterr(EFI_SECURITY_VIOLATION); -- PrintErrors(); -- efi_status = EFI_SECURITY_VIOLATION; -- return efi_status; -+ if (ret_efi_status != EFI_SUCCESS) { -+ dprint(L"Binary is not whitelisted\n"); -+ PrintErrors(); -+ ClearErrors(); -+ crypterr(EFI_SECURITY_VIOLATION); -+ ret_efi_status = EFI_SECURITY_VIOLATION; -+ } -+ drain_openssl_errors(); -+ return ret_efi_status; - } - - /* --- -2.26.2 - diff --git a/SOURCES/0059-Make-openssl-accept-the-right-set-of-KU-EKUs.patch b/SOURCES/0059-Make-openssl-accept-the-right-set-of-KU-EKUs.patch deleted file mode 100644 index 87d6f0c..0000000 --- a/SOURCES/0059-Make-openssl-accept-the-right-set-of-KU-EKUs.patch +++ /dev/null @@ -1,119 +0,0 @@ -From 705d47ac2c90b8de07a4ef3e1930de6c4b8fece0 Mon Sep 17 00:00:00 2001 -From: Peter Jones -Date: Wed, 22 Jul 2020 19:54:58 -0400 -Subject: [PATCH 59/62] Make openssl accept the right set of KU/EKUs - -Signed-off-by: Peter Jones -Upstream: pr#211 ---- - Cryptlib/Pk/CryptPkcs7Verify.c | 87 ++++++++++++++++++++++++++++++++++ - 1 file changed, 87 insertions(+) - -diff --git a/Cryptlib/Pk/CryptPkcs7Verify.c b/Cryptlib/Pk/CryptPkcs7Verify.c -index dcaba436797..09895d8c66a 100644 ---- a/Cryptlib/Pk/CryptPkcs7Verify.c -+++ b/Cryptlib/Pk/CryptPkcs7Verify.c -@@ -30,6 +30,91 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. - - UINT8 mOidValue[9] = { 0x2A, 0x86, 0x48, 0x86, 0xF7, 0x0D, 0x01, 0x07, 0x02 }; - -+#if 1 -+#if OPENSSL_VERSION_NUMBER < 0x10100000L -+#define X509_OBJECT_get0_X509(obj) ((obj)->data.x509) -+#define X509_OBJECT_get_type(obj) ((obj)->type) -+#define X509_STORE_CTX_get0_cert(ctx) ((ctx)->cert) -+#define X509_STORE_get0_objects(certs) ((certs)->objs) -+#define X509_get_extended_key_usage(cert) ((cert)->ex_xkusage) -+#if OPENSSL_VERSION_NUMBER < 0x10020000L -+#define X509_STORE_CTX_get0_store(ctx) ((ctx)->ctx) -+#endif -+#endif -+ -+static int cert_in_store(X509 *cert, X509_STORE_CTX *ctx) -+{ -+ X509_OBJECT obj; -+ obj.type = X509_LU_X509; -+ obj.data.x509 = cert; -+ return X509_OBJECT_retrieve_match(ctx->ctx->objs, &obj) != NULL; -+} -+#else -+/* -+ * Later versions of openssl will need this instead. -+ */ -+static int cert_in_store(X509 *cert, X509_STORE_CTX *ctx) -+{ -+ STACK_OF(X509_OBJECT) *objs; -+ X509_OBJECT *obj; -+ int i; -+ -+ objs = X509_STORE_get0_objects(X509_STORE_CTX_get0_store(ctx)); -+ -+ for (i = 0; i < sk_X509_OBJECT_num(objs); i++) { -+ obj = sk_X509_OBJECT_value(objs, i); -+ -+ if (X509_OBJECT_get_type(obj) == X509_LU_X509 && -+ !X509_cmp(X509_OBJECT_get0_X509(obj), cert)) -+ return 1; -+ } -+ -+ return 0; -+} -+#endif -+ -+int -+X509VerifyCb ( -+ IN int Status, -+ IN X509_STORE_CTX *Context -+ ) -+{ -+ INTN Error; -+ -+ Error = (INTN) X509_STORE_CTX_get_error (Context); -+ -+ /* Accept code-signing keys */ -+ if (Error == X509_V_ERR_INVALID_PURPOSE && -+ X509_get_extended_key_usage(X509_STORE_CTX_get0_cert(Context)) == XKU_CODE_SIGN) { -+ Status = 1; -+ } else if (Error == X509_V_ERR_CERT_UNTRUSTED || -+ Error == X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT || -+ Error == X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT_LOCALLY || -+ Error == X509_V_ERR_UNABLE_TO_VERIFY_LEAF_SIGNATURE) { -+ /* all certs in our cert database are explicitly trusted */ -+ -+ if (cert_in_store(X509_STORE_CTX_get_current_cert(Context), Context)) -+ Status = 1; -+ } else if (Error == X509_V_ERR_CERT_HAS_EXPIRED || -+ Error == X509_V_ERR_ERROR_IN_CERT_NOT_BEFORE_FIELD || -+ Error == X509_V_ERR_CERT_NOT_YET_VALID || -+ Error == X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT_LOCALLY || -+ Error == X509_V_ERR_ERROR_IN_CERT_NOT_AFTER_FIELD) { -+ /* UEFI explicitly allows expired certificates */ -+ Status = 1; -+#if 0 -+ } else if (Error == X509_V_ERR_INVALID_CA) { -+ /* Due to the historical reason, we have to relax the the x509 v3 extension -+ * check to allow the CA certificates without the CA flag in the basic -+ * constraints or KeyCertSign in the key usage to be loaded. In the future, -+ * this callback should be removed to enforce the proper check. */ -+ Status = 1; -+#endif -+ } -+ -+ return Status; -+} -+ - /** - Check input P7Data is a wrapped ContentInfo structure or not. If not construct - a new structure to wrap P7Data. -@@ -844,6 +929,8 @@ Pkcs7Verify ( - goto _Exit; - } - -+ X509_STORE_set_verify_cb (CertStore, X509VerifyCb); -+ - // - // For generic PKCS#7 handling, InData may be NULL if the content is present - // in PKCS#7 structure. So ignore NULL checking here. --- -2.26.2 - diff --git a/SOURCES/0060-Improve-debug-output-some.patch b/SOURCES/0060-Improve-debug-output-some.patch deleted file mode 100644 index b48e54b..0000000 --- a/SOURCES/0060-Improve-debug-output-some.patch +++ /dev/null @@ -1,451 +0,0 @@ -From fc4368fed53837e00d303600d8b628cb0392b629 Mon Sep 17 00:00:00 2001 -From: Peter Jones -Date: Thu, 23 Jul 2020 20:29:52 -0400 -Subject: [PATCH 60/62] Improve debug output some - -Signed-off-by: Peter Jones -Upstream: pr#213 ---- - errlog.c | 26 ++++++- - shim.c | 36 ++++++++-- - include/console.h | 3 + - include/hexdump.h | 172 ++++++++++++++++++++++++++++------------------ - shim.h | 5 +- - 5 files changed, 164 insertions(+), 78 deletions(-) - -diff --git a/errlog.c b/errlog.c -index 6669c800233..08f7a82a6b2 100644 ---- a/errlog.c -+++ b/errlog.c -@@ -3,12 +3,28 @@ - * Copyright 2017 Peter Jones - */ - #include "shim.h" -+#include "hexdump.h" - - static CHAR16 **errs = NULL; - static UINTN nerrs = 0; - - EFI_STATUS --VLogError(const char *file, int line, const char *func, CHAR16 *fmt, va_list args) -+vdprint_(const CHAR16 *fmt, const char *file, int line, const char *func, va_list args) -+{ -+ va_list args2; -+ EFI_STATUS efi_status = EFI_SUCCESS; -+ -+ if (verbose) { -+ va_copy(args2, args); -+ console_print(L"%a:%d:%a() ", file, line, func); -+ efi_status = VPrint(fmt, args2); -+ va_end(args2); -+ } -+ return efi_status; -+} -+ -+EFI_STATUS -+VLogError(const char *file, int line, const char *func, const CHAR16 *fmt, va_list args) - { - va_list args2; - CHAR16 **newerrs; -@@ -35,7 +51,7 @@ VLogError(const char *file, int line, const char *func, CHAR16 *fmt, va_list arg - } - - EFI_STATUS --LogError_(const char *file, int line, const char *func, CHAR16 *fmt, ...) -+LogError_(const char *file, int line, const char *func, const CHAR16 *fmt, ...) - { - va_list args; - EFI_STATUS efi_status; -@@ -47,6 +63,12 @@ LogError_(const char *file, int line, const char *func, CHAR16 *fmt, ...) - return efi_status; - } - -+VOID -+LogHexdump_(const char *file, int line, const char *func, const void *data, size_t sz) -+{ -+ hexdumpat(file, line, func, data, sz, 0); -+} -+ - VOID - PrintErrors(VOID) - { -diff --git a/shim.c b/shim.c -index d10a1ba1cac..9248642bd57 100644 ---- a/shim.c -+++ b/shim.c -@@ -34,6 +34,7 @@ - */ - - #include "shim.h" -+#include "hexdump.h" - #if defined(ENABLE_SHIM_CERT) - #include "shim_cert.h" - #endif /* defined(ENABLE_SHIM_CERT) */ -@@ -373,12 +374,18 @@ static BOOLEAN verify_x509(UINT8 *Cert, UINTN CertSize) - * and 64KB. For convenience, assume the number of value bytes - * is 2, i.e. the second byte is 0x82. - */ -- if (Cert[0] != 0x30 || Cert[1] != 0x82) -+ if (Cert[0] != 0x30 || Cert[1] != 0x82) { -+ dprint(L"cert[0:1] is [%02x%02x], should be [%02x%02x]\n", -+ Cert[0], Cert[1], 0x30, 0x82); - return FALSE; -+ } - - length = Cert[2]<<8 | Cert[3]; -- if (length != (CertSize - 4)) -+ if (length != (CertSize - 4)) { -+ dprint(L"Cert length is %ld, expecting %ld\n", -+ length, CertSize); - return FALSE; -+ } - - return TRUE; - } -@@ -426,19 +433,23 @@ static CHECK_STATUS check_db_cert_in_ram(EFI_SIGNATURE_LIST *CertList, - EFI_SIGNATURE_DATA *Cert; - UINTN CertSize; - BOOLEAN IsFound = FALSE; -+ int i = 0; - - while ((dbsize > 0) && (dbsize >= CertList->SignatureListSize)) { - if (CompareGuid (&CertList->SignatureType, &EFI_CERT_TYPE_X509_GUID) == 0) { - Cert = (EFI_SIGNATURE_DATA *) ((UINT8 *) CertList + sizeof (EFI_SIGNATURE_LIST) + CertList->SignatureHeaderSize); - CertSize = CertList->SignatureSize - sizeof(EFI_GUID); -+ dprint(L"trying to verify cert %d (%s)\n", i++, dbname); - if (verify_x509(Cert->SignatureData, CertSize)) { - if (verify_eku(Cert->SignatureData, CertSize)) { -+ drain_openssl_errors(); - IsFound = AuthenticodeVerify (data->CertData, - data->Hdr.dwLength - sizeof(data->Hdr), - Cert->SignatureData, - CertSize, - hash, SHA256_DIGEST_SIZE); - if (IsFound) { -+ dprint(L"AuthenticodeVerify() succeeded: %d\n", IsFound); - tpm_measure_variable(dbname, guid, CertSize, Cert->SignatureData); - drain_openssl_errors(); - return DATA_FOUND; -@@ -447,7 +458,9 @@ static CHECK_STATUS check_db_cert_in_ram(EFI_SIGNATURE_LIST *CertList, - } - } - } else if (verbose) { -- console_notify(L"Not a DER encoding x.509 Certificate"); -+ console_print(L"Not a DER encoded x.509 Certificate"); -+ dprint(L"cert:\n"); -+ dhexdumpat(Cert->SignatureData, CertSize, 0); - } - } - -@@ -641,7 +654,7 @@ static EFI_STATUS check_whitelist (WIN_CERTIFICATE_EFI_PKCS *cert, - verification_method = VERIFIED_BY_CERT; - update_verification_method(VERIFIED_BY_CERT); - return EFI_SUCCESS; -- } else { -+ } else if (cert) { - LogError(L"check_db_cert(db, sha256hash) != DATA_FOUND\n"); - } - } -@@ -666,7 +679,7 @@ static EFI_STATUS check_whitelist (WIN_CERTIFICATE_EFI_PKCS *cert, - verification_method = VERIFIED_BY_CERT; - update_verification_method(VERIFIED_BY_CERT); - return EFI_SUCCESS; -- } else { -+ } else if (cert) { - LogError(L"check_db_cert(vendor_db, sha256hash) != DATA_FOUND\n"); - } - #endif -@@ -685,7 +698,7 @@ static EFI_STATUS check_whitelist (WIN_CERTIFICATE_EFI_PKCS *cert, - verification_method = VERIFIED_BY_CERT; - update_verification_method(VERIFIED_BY_CERT); - return EFI_SUCCESS; -- } else { -+ } else if (cert) { - LogError(L"check_db_cert(MokList, sha256hash) != DATA_FOUND\n"); - } - -@@ -993,6 +1006,11 @@ static EFI_STATUS generate_hash (char *data, unsigned int datasize_in, - goto done; - } - -+ dprint(L"sha1 authenticode hash:\n"); -+ dhexdumpat(sha1hash, SHA1_DIGEST_SIZE, 0); -+ dprint(L"sha256 authenticode hash:\n"); -+ dhexdumpat(sha256hash, SHA256_DIGEST_SIZE, 0); -+ - done: - if (SectionHeader) - FreePool(SectionHeader); -@@ -1155,6 +1173,7 @@ static EFI_STATUS verify_buffer (char *data, int datasize, - if (EFI_ERROR(ret_efi_status)) { - dprint(L"check_whitelist: %r\n", ret_efi_status); - if (ret_efi_status != EFI_NOT_FOUND) { -+ dprint(L"check_whitelist(): %r\n", ret_efi_status); - PrintErrors(); - ClearErrors(); - crypterr(ret_efi_status); -@@ -1803,6 +1822,7 @@ static EFI_STATUS load_image (EFI_LOADED_IMAGE *li, void **data, - - device = li->DeviceHandle; - -+ dprint(L"attempting to load %s\n", PathName); - /* - * Open the device - */ -@@ -2778,6 +2798,10 @@ efi_main (EFI_HANDLE passed_image_handle, EFI_SYSTEM_TABLE *passed_systab) - */ - InitializeLib(image_handle, systab); - -+ dprint(L"vendor_authorized:0x%08lx vendor_authorized_size:%lu\n", -+ __FILE__, __LINE__, __func__, vendor_authorized, vendor_authorized_size); -+ dprint(L"vendor_deauthorized:0x%08lx vendor_deauthorized_size:%lu\n", -+ __FILE__, __LINE__, __func__, vendor_deauthorized, vendor_deauthorized_size); - init_openssl(); - - /* -diff --git a/include/console.h b/include/console.h -index 810bf13a1f1..ac6fdf61d18 100644 ---- a/include/console.h -+++ b/include/console.h -@@ -85,6 +85,9 @@ extern UINT32 verbose; - __dprint_ret; \ - }) - #define dprint(fmt, ...) dprint_(L"%a:%d:%a() " fmt, __FILE__, __LINE__, __func__, ##__VA_ARGS__) -+extern EFI_STATUS -+vdprint_(const CHAR16 *fmt, const char *file, int line, const char *func, va_list args); -+#define vdprint(fmt, ...) vdprint_(fmt, __FILE__, __LINE__, __func__, ##__VA_ARGS__) - - extern EFI_STATUS print_crypto_errors(EFI_STATUS rc, char *file, const char *func, int line); - #define crypterr(rc) print_crypto_errors((rc), __FILE__, __func__, __LINE__) -diff --git a/include/hexdump.h b/include/hexdump.h -index d337b571d8d..f3f3ac284a3 100644 ---- a/include/hexdump.h -+++ b/include/hexdump.h -@@ -1,104 +1,140 @@ - #ifndef STATIC_HEXDUMP_H - #define STATIC_HEXDUMP_H - --static int --__attribute__((__unused__)) --isprint(char c) --{ -- if (c < 0x20) -- return 0; -- if (c > 0x7e) -- return 0; -- return 1; --} -+#include - --static UINTN --__attribute__((__unused__)) --format_hex(UINT8 *data, UINTN size, CHAR16 *buf) -+static inline unsigned long UNUSED -+prepare_hex(const void *data, size_t size, char *buf, int position) - { -- UINTN sz = (UINTN)data % 16; -- CHAR16 hexchars[] = L"0123456789abcdef"; -+ char hexchars[] = "0123456789abcdef"; - int offset = 0; -- UINTN i; -- UINTN j; -+ unsigned long i; -+ unsigned long j; -+ unsigned long ret; - -- for (i = 0; i < sz; i++) { -- buf[offset++] = L' '; -- buf[offset++] = L' '; -- buf[offset++] = L' '; -+ unsigned long before = (position % 16); -+ unsigned long after = (before+size >= 16) ? 0 : 16 - (before+size); -+ -+ for (i = 0; i < before; i++) { -+ buf[offset++] = 'X'; -+ buf[offset++] = 'X'; -+ buf[offset++] = ' '; - if (i == 7) -- buf[offset++] = L' '; -+ buf[offset++] = ' '; - } -- for (j = sz; j < 16 && j < size; j++) { -- UINT8 d = data[j-sz]; -+ for (j = 0; j < 16 - after - before; j++) { -+ uint8_t d = ((uint8_t *)data)[j]; - buf[offset++] = hexchars[(d & 0xf0) >> 4]; - buf[offset++] = hexchars[(d & 0x0f)]; -- if (j != 15) -- buf[offset++] = L' '; -- if (j == 7) -- buf[offset++] = L' '; -+ if (i+j != 15) -+ buf[offset++] = ' '; -+ if (i+j == 7) -+ buf[offset++] = ' '; - } -- for (i = j; i < 16; i++) { -- buf[offset++] = L' '; -- buf[offset++] = L' '; -- if (i != 15) -- buf[offset++] = L' '; -- if (i == 7) -- buf[offset++] = L' '; -+ ret = 16 - after - before; -+ j += i; -+ for (i = 0; i < after; i++) { -+ buf[offset++] = 'X'; -+ buf[offset++] = 'X'; -+ if (i+j != 15) -+ buf[offset++] = ' '; -+ if (i+j == 7) -+ buf[offset++] = ' '; - } -- buf[offset] = L'\0'; -- return j - sz; -+ buf[offset] = '\0'; -+ return ret; - } - --static void --__attribute__((__unused__)) --format_text(UINT8 *data, UINTN size, CHAR16 *buf) -+#define isprint(c) ((c) >= 0x20 && (c) <= 0x7e) -+ -+static inline void UNUSED -+prepare_text(const void *data, size_t size, char *buf, int position) - { -- UINTN sz = (UINTN)data % 16; - int offset = 0; -- UINTN i; -- UINTN j; -+ unsigned long i; -+ unsigned long j; - -- for (i = 0; i < sz; i++) -- buf[offset++] = L' '; -- buf[offset++] = L'|'; -- for (j = sz; j < 16 && j < size; j++) { -- if (isprint(data[j-sz])) -- buf[offset++] = data[j-sz]; -+ unsigned long before = position % 16; -+ unsigned long after = (before+size > 16) ? 0 : 16 - (before+size); -+ -+ if (size == 0) { -+ buf[0] = '\0'; -+ return; -+ } -+ for (i = 0; i < before; i++) -+ buf[offset++] = 'X'; -+ buf[offset++] = '|'; -+ for (j = 0; j < 16 - after - before; j++) { -+ if (isprint(((uint8_t *)data)[j])) -+ buf[offset++] = ((uint8_t *)data)[j]; - else -- buf[offset++] = L'.'; -+ buf[offset++] = '.'; - } -- buf[offset++] = L'|'; -- for (i = j; i < 16; i++) -- buf[offset++] = L' '; -- buf[offset] = L'\0'; -+ buf[offset++] = size > 0 ? '|' : 'X'; -+ buf[offset] = '\0'; - } - --static void --__attribute__((__unused__)) --hexdump(UINT8 *data, UINTN size) -+/* -+ * variadic hexdump formatted -+ * think of it as: printf("%s%s\n", vformat(fmt, ap), hexdump(data,size)); -+ */ -+static inline void UNUSED -+vhexdumpf(const char *file, int line, const char *func, const CHAR16 * const fmt, const void *data, unsigned long size, size_t at, va_list ap) - { -- UINTN display_offset = (UINTN)data & 0xffffffff; -- UINTN offset = 0; -- //console_print(L"hexdump: data=0x%016x size=0x%x\n", data, size); -+ unsigned long display_offset = at; -+ unsigned long offset = 0; - - while (offset < size) { -- CHAR16 hexbuf[49]; -- CHAR16 txtbuf[19]; -- UINTN sz; -+ char hexbuf[49]; -+ char txtbuf[19]; -+ unsigned long sz; - -- sz = format_hex(data+offset, size-offset, hexbuf); -+ sz = prepare_hex(data+offset, size-offset, hexbuf, -+ (unsigned long)data+offset); - if (sz == 0) - return; -- msleep(200000); - -- format_text(data+offset, size-offset, txtbuf); -- console_print(L"%08x %s %s\n", display_offset, hexbuf, txtbuf); -- msleep(200000); -+ prepare_text(data+offset, size-offset, txtbuf, -+ (unsigned long)data+offset); -+ if (fmt && fmt[0] != 0) -+ vdprint_(fmt, file, line, func, ap); -+ dprint_(L"%a:%d:%a() %08lx %a %a\n", file, line, func, display_offset, hexbuf, txtbuf); - - display_offset += sz; - offset += sz; - } - } - -+/* -+ * hexdump formatted -+ * think of it as: printf("%s%s", format(fmt, ...), hexdump(data,size)[lineN]); -+ */ -+static inline void UNUSED -+hexdumpf(const char *file, int line, const char *func, const CHAR16 * const fmt, const void *data, unsigned long size, size_t at, ...) -+{ -+ va_list ap; -+ -+ va_start(ap, at); -+ vhexdumpf(file, line, func, fmt, data, size, at, ap); -+ va_end(ap); -+} -+ -+static inline void UNUSED -+hexdump(const char *file, int line, const char *func, const void *data, unsigned long size) -+{ -+ hexdumpf(file, line, func, L"", data, size, (intptr_t)data); -+} -+ -+static inline void UNUSED -+hexdumpat(const char *file, int line, const char *func, const void *data, unsigned long size, size_t at) -+{ -+ hexdumpf(file, line, func, L"", data, size, at); -+} -+ -+#define LogHexdump(data, sz) LogHexdump_(__FILE__, __LINE__, __func__, data, sz) -+#define dhexdump(data, sz) hexdump(__FILE__, __LINE__, __func__, data, sz) -+#define dhexdumpat(data, sz, at) hexdumpat(__FILE__, __LINE__, __func__, data, sz, at) -+#define dhexdumpf(fmt, data, sz, at, ...) hexdumpf(__FILE__, __LINE__, __func__, fmt, data, sz, at, ##__VA_ARGS__) -+ - #endif /* STATIC_HEXDUMP_H */ -+// vim:fenc=utf-8:tw=75:noet -diff --git a/shim.h b/shim.h -index c1d7e7c7197..0b3ad4f2d20 100644 ---- a/shim.h -+++ b/shim.h -@@ -182,8 +182,9 @@ typedef struct _SHIM_LOCK { - - extern EFI_STATUS shim_init(void); - extern void shim_fini(void); --extern EFI_STATUS LogError_(const char *file, int line, const char *func, CHAR16 *fmt, ...); --extern EFI_STATUS VLogError(const char *file, int line, const char *func, CHAR16 *fmt, va_list args); -+extern EFI_STATUS LogError_(const char *file, int line, const char *func, const CHAR16 *fmt, ...); -+extern EFI_STATUS VLogError(const char *file, int line, const char *func, const CHAR16 *fmt, va_list args); -+extern VOID LogHexdump_(const char *file, int line, const char *func, const void *data, size_t sz); - extern VOID PrintErrors(VOID); - extern VOID ClearErrors(VOID); - extern EFI_STATUS start_image(EFI_HANDLE image_handle, CHAR16 *ImagePath); --- -2.26.2 - diff --git a/SOURCES/0061-Also-use-a-config-table-to-mirror-mok-variables.patch b/SOURCES/0061-Also-use-a-config-table-to-mirror-mok-variables.patch deleted file mode 100644 index a2095b1..0000000 --- a/SOURCES/0061-Also-use-a-config-table-to-mirror-mok-variables.patch +++ /dev/null @@ -1,352 +0,0 @@ -From fecc2dfb8e408526221091923d9345796b8e294e Mon Sep 17 00:00:00 2001 -From: Peter Jones -Date: Thu, 23 Jul 2020 22:09:03 -0400 -Subject: [PATCH 61/62] Also use a config table to mirror mok variables. - -Everything was going just fine until I made a vendor_db with 17kB of -sha256 sums in it. And then the same source tree that had worked fine -without that threw errors and failed all over the place. I wrote some -code to diagnose the problem, and of course it was a failure in -mirroring MokList to MokListRT. - -As Patrick noted in 741c61abba7, some systems have obnoxiously low -amounts of variable storage available: - -mok.c:550:import_mok_state() BS+RT variable info: - MaximumVariableStorageSize:0x000000000000DFE4 - RemainingVariableStorageSize:0x000000000000D21C - MaximumVariableSize:0x0000000000001FC4 - -The most annoying part is that on at least this edk2 build, -SetVariable() /does actually appear to set the variable/, but it returns -EFI_INVALID_PARAMETER. I'm not planning on relying on that behavior. - -So... yeah, the largest *volatile* (i.e. RAM only) variable this edk2 -build will let you create is less than two pages. It's only got 7.9G -free, so I guess it's feeling like space is a little tight. - -We're also not quite preserving that return code well enough for his -workaround to work. - -New plan. We try to create variables the normal way, but we don't -consider not having enough space to be fatal. In that case, we create -an EFI_SECURITY_LIST with one sha256sum in it, with a value of all 0, -and try to add that so we're sure there's /something/ there that's -innocuous. On systems where the first SetVariable() / -QueryVariableInfo() lied to us, the correct variable should be there, -otherwise the one with the zero-hash will be. - -We then also build a config table to hold this info and install that. - -The config table is a packed array of this struct: - -struct mok_variable_config_entry { - CHAR8 name[256]; - UINT64 data_size; - UINT8 data[]; -}; - -There will be N+1 entries, and the last entry is all 0 for name and -data_size. The total allocation size will always be a multiple of 4096. -In the typical RHEL 7.9 case that means it'll be around 5 pages. - -It's installed with this guid: - -c451ed2b-9694-45d3-baba-ed9f8988a389 - -Anything that can go wrong will. - -Signed-off-by: Peter Jones -Upstream: not yet, I don't want people to read this before Wednesday. -Signed-off-by: Peter Jones ---- - lib/guid.c | 2 + - mok.c | 150 ++++++++++++++++++++++++++++++++++++++++++++----- - include/guid.h | 2 + - 3 files changed, 140 insertions(+), 14 deletions(-) - -diff --git a/lib/guid.c b/lib/guid.c -index 57c02fbeecd..99ff400a0ab 100644 ---- a/lib/guid.c -+++ b/lib/guid.c -@@ -36,4 +36,6 @@ EFI_GUID EFI_SECURE_BOOT_DB_GUID = { 0xd719b2cb, 0x3d3a, 0x4596, { 0xa3, 0xbc, - EFI_GUID EFI_SIMPLE_FILE_SYSTEM_GUID = SIMPLE_FILE_SYSTEM_PROTOCOL; - EFI_GUID SECURITY_PROTOCOL_GUID = { 0xA46423E3, 0x4617, 0x49f1, {0xB9, 0xFF, 0xD1, 0xBF, 0xA9, 0x11, 0x58, 0x39 } }; - EFI_GUID SECURITY2_PROTOCOL_GUID = { 0x94ab2f58, 0x1438, 0x4ef1, {0x91, 0x52, 0x18, 0x94, 0x1a, 0x3a, 0x0e, 0x68 } }; -+ - EFI_GUID SHIM_LOCK_GUID = {0x605dab50, 0xe046, 0x4300, {0xab, 0xb6, 0x3d, 0xd8, 0x10, 0xdd, 0x8b, 0x23 } }; -+EFI_GUID MOK_VARIABLE_STORE = {0xc451ed2b, 0x9694, 0x45d3, {0xba, 0xba, 0xed, 0x9f, 0x89, 0x88, 0xa3, 0x89} }; -diff --git a/mok.c b/mok.c -index e69857f3c37..4e141fb21fc 100644 ---- a/mok.c -+++ b/mok.c -@@ -68,6 +68,7 @@ struct mok_state_variable { - CHAR16 *name; - char *name8; - CHAR16 *rtname; -+ char *rtname8; - EFI_GUID *guid; - - UINT8 *data; -@@ -121,6 +122,7 @@ struct mok_state_variable mok_state_variables[] = { - {.name = L"MokList", - .name8 = "MokList", - .rtname = L"MokListRT", -+ .rtname8 = "MokListRT", - .guid = &SHIM_LOCK_GUID, - .yes_attr = EFI_VARIABLE_BOOTSERVICE_ACCESS | - EFI_VARIABLE_NON_VOLATILE, -@@ -133,12 +135,14 @@ struct mok_state_variable mok_state_variables[] = { - .build_cert_size = &build_cert_size, - #endif /* defined(ENABLE_SHIM_CERT) */ - .flags = MOK_MIRROR_KEYDB | -+ MOK_MIRROR_DELETE_FIRST | - MOK_VARIABLE_LOG, - .pcr = 14, - }, - {.name = L"MokListX", - .name8 = "MokListX", - .rtname = L"MokListXRT", -+ .rtname8 = "MokListXRT", - .guid = &SHIM_LOCK_GUID, - .yes_attr = EFI_VARIABLE_BOOTSERVICE_ACCESS | - EFI_VARIABLE_NON_VOLATILE, -@@ -147,12 +151,14 @@ struct mok_state_variable mok_state_variables[] = { - .addend = &vendor_deauthorized, - .addend_size = &vendor_deauthorized_size, - .flags = MOK_MIRROR_KEYDB | -+ MOK_MIRROR_DELETE_FIRST | - MOK_VARIABLE_LOG, - .pcr = 14, - }, - {.name = L"MokSBState", - .name8 = "MokSBState", - .rtname = L"MokSBStateRT", -+ .rtname8 = "MokSBStateRT", - .guid = &SHIM_LOCK_GUID, - .yes_attr = EFI_VARIABLE_BOOTSERVICE_ACCESS | - EFI_VARIABLE_NON_VOLATILE, -@@ -166,6 +172,7 @@ struct mok_state_variable mok_state_variables[] = { - {.name = L"MokDBState", - .name8 = "MokDBState", - .rtname = L"MokIgnoreDB", -+ .rtname8 = "MokIgnoreDB", - .guid = &SHIM_LOCK_GUID, - .yes_attr = EFI_VARIABLE_BOOTSERVICE_ACCESS | - EFI_VARIABLE_NON_VOLATILE, -@@ -204,6 +211,7 @@ mirror_one_mok_variable(struct mok_state_variable *v) - * we're always mirroring the original data, whether this is an efi - * security database or not - */ -+ dprint(L"v->name:\"%s\" v->rtname:\"%s\"\n", v->name, v->rtname); - dprint(L"v->data_size:%lu v->data:0x%08llx\n", v->data_size, v->data); - dprint(L"FullDataSize:%lu FullData:0x%08llx\n", FullDataSize, FullData); - if (v->data_size) { -@@ -299,6 +307,7 @@ mirror_one_mok_variable(struct mok_state_variable *v) - } - } - -+ - /* - * Now we have the full size - */ -@@ -417,28 +426,72 @@ mirror_one_mok_variable(struct mok_state_variable *v) - FullDataSize, FullData, p, p-(uintptr_t)FullData); - } - -- dprint(L"FullDataSize:%lu FullData:0x%08llx p:0x%08llx pos:%lld\n", -+ dprint(L"FullDataSize:%lu FullData:0x%016llx p:0x%016llx pos:%lld\n", - FullDataSize, FullData, p, p-(uintptr_t)FullData); - if (FullDataSize) { -- dprint(L"Setting %s with %lu bytes of data\n", -- v->rtname, FullDataSize); -+ uint32_t attrs = EFI_VARIABLE_BOOTSERVICE_ACCESS | -+ EFI_VARIABLE_RUNTIME_ACCESS; -+ uint64_t max_storage_sz = 0; -+ uint64_t remaining_sz = 0; -+ uint64_t max_var_sz = 0; -+ UINT8 *tmp = NULL; -+ UINTN tmpsz = 0; -+ -+ efi_status = gRT->QueryVariableInfo(attrs, &max_storage_sz, -+ &remaining_sz, &max_var_sz); -+ if (EFI_ERROR(efi_status)) { -+ perror(L"Could not get variable storage info: %r\n", efi_status); -+ return efi_status; -+ } -+ dprint(L"calling SetVariable(\"%s\", 0x%016llx, 0x%08lx, %lu, 0x%016llx)\n", -+ v->rtname, v->guid, -+ EFI_VARIABLE_BOOTSERVICE_ACCESS -+ | EFI_VARIABLE_RUNTIME_ACCESS, -+ FullDataSize, FullData); - efi_status = gRT->SetVariable(v->rtname, v->guid, -- EFI_VARIABLE_BOOTSERVICE_ACCESS | -- EFI_VARIABLE_RUNTIME_ACCESS, -+ EFI_VARIABLE_BOOTSERVICE_ACCESS -+ | EFI_VARIABLE_RUNTIME_ACCESS, - FullDataSize, FullData); -- if (EFI_ERROR(efi_status)) { -- perror(L"Failed to set %s: %r\n", -- v->rtname, efi_status); -+ if (efi_status == EFI_INVALID_PARAMETER && max_var_sz < FullDataSize) { -+ /* -+ * In this case we're going to try to create a -+ * dummy variable so that there's one there. It -+ * may or may not work, because on some firmware -+ * builds when the SetVariable call above fails it -+ * does actually set the variable(!), so aside from -+ * not using the allocation if it doesn't work, we -+ * don't care about failures here. -+ */ -+ console_print(L"WARNING: Maximum volatile variable size is %lu.\n", max_var_sz); -+ console_print(L"WARNING: Cannot set %s (%lu bytes)\n", v->rtname, FullDataSize); -+ perror(L"Failed to set %s: %r\n", v->rtname, efi_status); -+ efi_status = variable_create_esl( -+ null_sha256, sizeof(null_sha256), -+ &EFI_CERT_SHA256_GUID, &SHIM_LOCK_GUID, -+ &tmp, &tmpsz); -+ /* -+ * from here we don't really care if it works or -+ * doens't. -+ */ -+ if (!EFI_ERROR(efi_status) && tmp && tmpsz) { -+ gRT->SetVariable(v->rtname, v->guid, -+ EFI_VARIABLE_BOOTSERVICE_ACCESS -+ | EFI_VARIABLE_RUNTIME_ACCESS, -+ tmpsz, tmp); -+ FreePool(tmp); -+ } -+ efi_status = EFI_INVALID_PARAMETER; -+ } else if (EFI_ERROR(efi_status)) { -+ perror(L"Failed to set %s: %r\n", v->rtname, efi_status); - } - } -- if (v->data && v->data_size) { -+ if (v->data && v->data_size && v->data != FullData) { - FreePool(v->data); - v->data = NULL; - v->data_size = 0; - } -- if (FullData && FullDataSize) { -- FreePool(FullData); -- } -+ v->data = FullData; -+ v->data_size = FullDataSize; - dprint(L"returning %r\n", efi_status); - return efi_status; - } -@@ -454,8 +507,11 @@ maybe_mirror_one_mok_variable(struct mok_state_variable *v, EFI_STATUS ret) - BOOLEAN present = FALSE; - - if (v->rtname) { -- if (v->flags & MOK_MIRROR_DELETE_FIRST) -- LibDeleteVariable(v->rtname, v->guid); -+ if (v->flags & MOK_MIRROR_DELETE_FIRST) { -+ dprint(L"deleting \"%s\"\n", v->rtname); -+ efi_status = LibDeleteVariable(v->rtname, v->guid); -+ dprint(L"LibDeleteVariable(\"%s\",...) => %r\n", v->rtname, efi_status); -+ } - - efi_status = mirror_one_mok_variable(v); - if (EFI_ERROR(efi_status)) { -@@ -505,6 +561,12 @@ maybe_mirror_one_mok_variable(struct mok_state_variable *v, EFI_STATUS ret) - return ret; - } - -+struct mok_variable_config_entry { -+ CHAR8 name[256]; -+ UINT64 data_size; -+ UINT8 data[]; -+}; -+ - /* - * Verify our non-volatile MoK state. This checks the variables above - * accessable and have valid attributes. If they don't, it removes -@@ -527,6 +589,11 @@ EFI_STATUS import_mok_state(EFI_HANDLE image_handle) - user_insecure_mode = 0; - ignore_db = 0; - -+ UINT64 config_sz = 0; -+ UINT8 *config_table = NULL; -+ size_t npages = 0; -+ struct mok_variable_config_entry config_template; -+ - dprint(L"importing mok state\n"); - for (i = 0; mok_state_variables[i].name != NULL; i++) { - struct mok_state_variable *v = &mok_state_variables[i]; -@@ -579,6 +646,61 @@ EFI_STATUS import_mok_state(EFI_HANDLE image_handle) - } - - ret = maybe_mirror_one_mok_variable(v, ret); -+ if (v->data && v->data_size) { -+ config_sz += v->data_size; -+ config_sz += sizeof(config_template); -+ } -+ } -+ -+ /* -+ * Alright, so we're going to copy these to a config table. The -+ * table is a packed array of N+1 struct mok_variable_config_entry -+ * items, with the last item having all zero's in name and -+ * data_size. -+ */ -+ if (config_sz) { -+ config_sz += sizeof(config_template); -+ npages = ALIGN_VALUE(config_sz, PAGE_SIZE) >> EFI_PAGE_SHIFT; -+ config_table = NULL; -+ efi_status = gBS->AllocatePages(AllocateAnyPages, -+ EfiRuntimeServicesData, -+ npages, -+ (EFI_PHYSICAL_ADDRESS *)&config_table); -+ if (EFI_ERROR(efi_status) || !config_table) { -+ console_print(L"Allocating %lu pages for mok config table failed: %r\n", -+ npages, efi_status); -+ if (ret != EFI_SECURITY_VIOLATION) -+ ret = efi_status; -+ config_table = NULL; -+ } else { -+ ZeroMem(config_table, npages << EFI_PAGE_SHIFT); -+ } -+ } -+ -+ UINT8 *p = (UINT8 *)config_table; -+ for (i = 0; p && mok_state_variables[i].name != NULL; i++) { -+ struct mok_state_variable *v = &mok_state_variables[i]; -+ -+ ZeroMem(&config_template, sizeof(config_template)); -+ strncpya(config_template.name, (CHAR8 *)v->rtname8, 255); -+ config_template.name[255] = '\0'; -+ -+ config_template.data_size = v->data_size; -+ -+ CopyMem(p, &config_template, sizeof(config_template)); -+ p += sizeof(config_template); -+ CopyMem(p, v->data, v->data_size); -+ p += v->data_size; -+ } -+ if (p) { -+ ZeroMem(&config_template, sizeof(config_template)); -+ CopyMem(p, &config_template, sizeof(config_template)); -+ -+ efi_status = gBS->InstallConfigurationTable(&MOK_VARIABLE_STORE, -+ config_table); -+ if (EFI_ERROR(efi_status)) { -+ console_print(L"Couldn't install MoK configuration table\n"); -+ } - } - - /* -diff --git a/include/guid.h b/include/guid.h -index 81689d6cc1a..91b14d96146 100644 ---- a/include/guid.h -+++ b/include/guid.h -@@ -35,4 +35,6 @@ extern EFI_GUID SECURITY_PROTOCOL_GUID; - extern EFI_GUID SECURITY2_PROTOCOL_GUID; - extern EFI_GUID SHIM_LOCK_GUID; - -+extern EFI_GUID MOK_VARIABLE_STORE; -+ - #endif /* SHIM_GUID_H */ --- -2.26.2 - diff --git a/SOURCES/0062-Implement-lennysz-s-suggestions-for-MokListRT.patch b/SOURCES/0062-Implement-lennysz-s-suggestions-for-MokListRT.patch deleted file mode 100644 index 86467e3..0000000 --- a/SOURCES/0062-Implement-lennysz-s-suggestions-for-MokListRT.patch +++ /dev/null @@ -1,991 +0,0 @@ -From 65be350308783a8ef537246c8ad0545b4e6ad069 Mon Sep 17 00:00:00 2001 -From: Peter Jones -Date: Sat, 25 Jul 2020 22:13:57 -0400 -Subject: [PATCH 62/62] Implement lennysz's suggestions for MokListRT - -Signed-off-by: Peter Jones ---- - mok.c | 726 ++++++++++++++++++++++++++++++++-------------- - shim.c | 7 +- - include/PeImage.h | 3 +- - 3 files changed, 515 insertions(+), 221 deletions(-) - -diff --git a/mok.c b/mok.c -index 4e141fb21fc..3e6c7e43025 100644 ---- a/mok.c -+++ b/mok.c -@@ -7,6 +7,8 @@ - - #include - -+#include "hexdump.h" -+ - /* - * Check if a variable exists - */ -@@ -25,6 +27,15 @@ static BOOLEAN check_var(CHAR16 *varname) - return FALSE; - } - -+#define SetVariable(name, guid, attrs, varsz, var) ({ \ -+ EFI_STATUS efi_status_; \ -+ efi_status_ = gRT->SetVariable(name, guid, attrs, varsz, var); \ -+ dprint_(L"%a:%d:%a() SetVariable(\"%s\", ... varsz=0x%llx) = %r\n",\ -+ __FILE__, __LINE__, __func__, \ -+ name, varsz, efi_status_); \ -+ efi_status_; \ -+}) -+ - /* - * If the OS has set any of these variables we need to drop into MOK and - * handle them appropriately -@@ -193,33 +204,296 @@ should_mirror_build_cert(struct mok_state_variable *v) - - static const uint8_t null_sha256[32] = { 0, }; - -+typedef UINTN SIZE_T; -+ -+static EFI_STATUS -+get_max_var_sz(UINT32 attrs, SIZE_T *max_var_szp) -+{ -+ EFI_STATUS efi_status; -+ uint64_t max_storage_sz = 0; -+ uint64_t remaining_sz = 0; -+ uint64_t max_var_sz = 0; -+ -+ *max_var_szp = 0; -+ efi_status = gRT->QueryVariableInfo(attrs, &max_storage_sz, -+ &remaining_sz, &max_var_sz); -+ if (EFI_ERROR(efi_status)) { -+ perror(L"Could not get variable storage info: %r\n", efi_status); -+ return efi_status; -+ } -+ -+ /* -+ * I just don't trust implementations to not be showing static data -+ * for max_var_sz -+ */ -+ *max_var_szp = (max_var_sz < remaining_sz) ? max_var_sz : remaining_sz; -+ dprint("max_var_sz:%lx remaining_sz:%lx max_storage_sz:%lx\n", -+ max_var_sz, remaining_sz, max_storage_sz); -+ return efi_status; -+} -+ -+/* -+ * If any entries fit in < maxsz, and nothing goes wrong, create a variable -+ * of the given name and guid with as many esd entries as possible in it, -+ * and updates *esdp with what would be the next entry (even if makes *esdp -+ * > esl+esl->SignatureListSize), and returns whatever SetVariable() -+ * returns -+ * -+ * If no entries fit (i.e. sizeof(esl) + esl->SignatureSize > maxsz), -+ * returns EFI_BUFFER_TOO_SMALL; -+ */ -+static EFI_STATUS -+mirror_one_esl(CHAR16 *name, EFI_GUID *guid, UINT32 attrs, -+ EFI_SIGNATURE_LIST *esl, EFI_SIGNATURE_DATA *esd, -+ UINTN *newsz, SIZE_T maxsz) -+{ -+ EFI_STATUS efi_status; -+ SIZE_T howmany, varsz = 0, esdsz; -+ UINT8 *var, *data; -+ -+ howmany = min((maxsz - sizeof(*esl)) / esl->SignatureSize, -+ (esl->SignatureListSize - sizeof(*esl)) / esl->SignatureSize); -+ if (howmany < 1) { -+ return EFI_BUFFER_TOO_SMALL; -+ } -+ -+ /* -+ * We always assume esl->SignatureHeaderSize is 0 (and so far, -+ * that's true as per UEFI 2.8) -+ */ -+ esdsz = howmany * esl->SignatureSize; -+ data = (UINT8 *)esd; -+ dprint(L"Trying to add %lx signatures to \"%s\" of size %lx\n", -+ howmany, name, esl->SignatureSize); -+ -+ /* -+ * Because of the semantics of variable_create_esl(), the first -+ * owner guid from the data is not part of esdsz, or the data. -+ * -+ * Compensate here. -+ */ -+ efi_status = variable_create_esl(data + sizeof(EFI_GUID), -+ esdsz - sizeof(EFI_GUID), -+ &esl->SignatureType, -+ &esd->SignatureOwner, -+ &var, &varsz); -+ if (EFI_ERROR(efi_status) || !var || !varsz) { -+ LogError(L"Couldn't allocate %lu bytes for mok variable \"%s\": %r\n", -+ varsz, var, efi_status); -+ return efi_status; -+ } -+ -+ dprint(L"new esl:\n"); -+ dhexdumpat(var, varsz, 0); -+ -+ efi_status = SetVariable(name, guid, attrs, varsz, var); -+ FreePool(var); -+ if (EFI_ERROR(efi_status)) { -+ LogError(L"Couldn't create mok variable \"%s\": %r\n", -+ varsz, var, efi_status); -+ return efi_status; -+ } -+ -+ *newsz = esdsz; -+ -+ return efi_status; -+} -+ -+static EFI_STATUS -+mirror_mok_db(CHAR16 *name, CHAR8 *name8, EFI_GUID *guid, UINT32 attrs, -+ UINT8 *FullData, SIZE_T FullDataSize, BOOLEAN only_first) -+{ -+ EFI_STATUS efi_status = EFI_SUCCESS; -+ SIZE_T max_var_sz; -+ -+ if (only_first) { -+ efi_status = get_max_var_sz(attrs, &max_var_sz); -+ if (EFI_ERROR(efi_status)) { -+ LogError(L"Could not get maximum variable size: %r", -+ efi_status); -+ return efi_status; -+ } -+ -+ if (FullDataSize <= max_var_sz) { -+ efi_status = SetVariable(name, guid, attrs, -+ FullDataSize, FullData); -+ return efi_status; -+ } -+ } -+ -+ CHAR16 *namen; -+ CHAR8 *namen8; -+ UINTN namelen, namesz; -+ -+ namelen = StrLen(name); -+ namesz = namelen * 2; -+ if (only_first) { -+ namen = name; -+ namen8 = name8; -+ } else { -+ namelen += 18; -+ namesz += 34; -+ namen = AllocateZeroPool(namesz); -+ if (!namen) { -+ LogError(L"Could not allocate %lu bytes", namesz); -+ return EFI_OUT_OF_RESOURCES; -+ } -+ namen8 = AllocateZeroPool(namelen); -+ if (!namen8) { -+ FreePool(namen); -+ LogError(L"Could not allocate %lu bytes", namelen); -+ return EFI_OUT_OF_RESOURCES; -+ } -+ } -+ -+ UINTN pos, i; -+ const SIZE_T minsz = sizeof(EFI_SIGNATURE_LIST) -+ + sizeof(EFI_SIGNATURE_DATA) -+ + SHA1_DIGEST_SIZE; -+ BOOLEAN did_one = FALSE; -+ -+ /* -+ * Create any entries that can fit. -+ */ -+ if (!only_first) { -+ dprint(L"full data for \"%s\":\n", name); -+ dhexdumpat(FullData, FullDataSize, 0); -+ } -+ EFI_SIGNATURE_LIST *esl = NULL; -+ UINTN esl_end_pos = 0; -+ for (i = 0, pos = 0; FullDataSize - pos >= minsz && FullData; ) { -+ EFI_SIGNATURE_DATA *esd = NULL; -+ -+ dprint(L"pos:0x%llx FullDataSize:0x%llx\n", pos, FullDataSize); -+ if (esl == NULL || pos >= esl_end_pos) { -+ UINT8 *nesl = FullData + pos; -+ dprint(L"esl:0x%llx->0x%llx\n", esl, nesl); -+ esl = (EFI_SIGNATURE_LIST *)nesl; -+ esl_end_pos = pos + esl->SignatureListSize; -+ dprint(L"pos:0x%llx->0x%llx\n", pos, pos + sizeof(*esl)); -+ pos += sizeof(*esl); -+ } -+ esd = (EFI_SIGNATURE_DATA *)(FullData + pos); -+ if (pos >= FullDataSize) -+ break; -+ if (esl->SignatureListSize == 0 || esl->SignatureSize == 0) -+ break; -+ -+ dprint(L"esl[%lu] 0x%llx = {sls=0x%lx, ss=0x%lx} esd:0x%llx\n", -+ i, esl, esl->SignatureListSize, esl->SignatureSize, esd); -+ -+ if (!only_first) { -+ SPrint(namen, namelen, L"%s%lu", name, i); -+ namen[namelen-1] = 0; -+ /* uggggh */ -+ UINTN j; -+ for (j = 0; j < namelen; j++) -+ namen8[j] = (CHAR8)(namen[j] & 0xff); -+ namen8[namelen - 1] = 0; -+ } -+ -+ /* -+ * In case max_var_sz is computed dynamically, refresh the -+ * value here. -+ */ -+ efi_status = get_max_var_sz(attrs, &max_var_sz); -+ if (EFI_ERROR(efi_status)) { -+ LogError(L"Could not get maximum variable size: %r", -+ efi_status); -+ if (!only_first) { -+ FreePool(namen); -+ FreePool(namen8); -+ } -+ return efi_status; -+ } -+ -+ SIZE_T howmany; -+ UINTN adj = 0; -+ howmany = min((max_var_sz - sizeof(*esl)) / esl->SignatureSize, -+ (esl->SignatureListSize - sizeof(*esl)) / esl->SignatureSize); -+ if (!only_first && i == 0 && howmany >= 1) { -+ adj = howmany * esl->SignatureSize; -+ dprint(L"pos:0x%llx->0x%llx\n", pos, pos + adj); -+ pos += adj; -+ i++; -+ continue; -+ -+ } -+ -+ efi_status = mirror_one_esl(namen, guid, attrs, -+ esl, esd, &adj, max_var_sz); -+ dprint(L"esd:0x%llx adj:0x%llx\n", esd, adj); -+ if (EFI_ERROR(efi_status) && efi_status != EFI_BUFFER_TOO_SMALL) { -+ LogError(L"Could not mirror mok variable \"%s\": %r\n", -+ namen, efi_status); -+ break; -+ } -+ -+ if (!EFI_ERROR(efi_status)) { -+ did_one = TRUE; -+ if (only_first) -+ break; -+ dprint(L"pos:0x%llx->0x%llx\n", pos, pos + adj); -+ pos += adj; -+ i++; -+ } -+ } -+ -+ if (only_first && !did_one) { -+ /* -+ * In this case we're going to try to create a -+ * dummy variable so that there's one there. It -+ * may or may not work, because on some firmware -+ * builds when the SetVariable call above fails it -+ * does actually set the variable(!), so aside from -+ * not using the allocation if it doesn't work, we -+ * don't care about failures here. -+ */ -+ UINT8 *var; -+ UINTN varsz; -+ -+ efi_status = variable_create_esl( -+ null_sha256, sizeof(null_sha256), -+ &EFI_CERT_SHA256_GUID, &SHIM_LOCK_GUID, -+ &var, &varsz); -+ /* -+ * from here we don't really care if it works or -+ * doesn't. -+ */ -+ if (!EFI_ERROR(efi_status) && var && varsz) { -+ SetVariable(name, guid, -+ EFI_VARIABLE_BOOTSERVICE_ACCESS -+ | EFI_VARIABLE_RUNTIME_ACCESS, -+ varsz, var); -+ FreePool(var); -+ } -+ efi_status = EFI_INVALID_PARAMETER; -+ } else if (EFI_ERROR(efi_status)) { -+ perror(L"Failed to set %s: %r\n", name, efi_status); -+ } -+ return efi_status; -+} -+ -+ - static EFI_STATUS nonnull(1) --mirror_one_mok_variable(struct mok_state_variable *v) -+mirror_one_mok_variable(struct mok_state_variable *v, -+ BOOLEAN only_first) - { - EFI_STATUS efi_status = EFI_SUCCESS; - uint8_t *FullData = NULL; - size_t FullDataSize = 0; - vendor_addend_category_t addend_category = VENDOR_ADDEND_NONE; - uint8_t *p = NULL; -- -+ uint32_t attrs = EFI_VARIABLE_BOOTSERVICE_ACCESS | -+ EFI_VARIABLE_RUNTIME_ACCESS; -+ BOOLEAN measure = v->flags & MOK_VARIABLE_MEASURE; -+ BOOLEAN log = v->flags & MOK_VARIABLE_LOG; - size_t build_cert_esl_sz = 0, addend_esl_sz = 0; -+ bool reuse = FALSE; - - if (v->categorize_addend) - addend_category = v->categorize_addend(v); - -- /* -- * we're always mirroring the original data, whether this is an efi -- * security database or not -- */ -- dprint(L"v->name:\"%s\" v->rtname:\"%s\"\n", v->name, v->rtname); -- dprint(L"v->data_size:%lu v->data:0x%08llx\n", v->data_size, v->data); -- dprint(L"FullDataSize:%lu FullData:0x%08llx\n", FullDataSize, FullData); -- if (v->data_size) { -- FullDataSize = v->data_size; -- dprint(L"FullDataSize:%lu FullData:0x%08llx\n", -- FullDataSize, FullData); -- } -- - /* - * if it is, there's more data - */ -@@ -227,7 +501,7 @@ mirror_one_mok_variable(struct mok_state_variable *v) - - /* - * We're mirroring (into) an efi security database, aka an -- * array of efi_signature_list_t. Its layout goes like: -+ * array of EFI_SIGNATURE_LIST. Its layout goes like: - * - * existing_variable_data - * existing_variable_data_size -@@ -251,30 +525,7 @@ mirror_one_mok_variable(struct mok_state_variable *v) - */ - - /* -- * first bit is existing data, but we added that above -- */ -- -- /* -- * then the build cert if it's there -- */ -- if (should_mirror_build_cert(v)) { -- efi_status = fill_esl(*v->build_cert, -- *v->build_cert_size, -- &EFI_CERT_TYPE_X509_GUID, -- &SHIM_LOCK_GUID, -- NULL, &build_cert_esl_sz); -- if (efi_status != EFI_BUFFER_TOO_SMALL) { -- perror(L"Could not add built-in cert to %s: %r\n", -- v->name, efi_status); -- return efi_status; -- } -- FullDataSize += build_cert_esl_sz; -- dprint(L"FullDataSize:%lu FullData:0x%08llx\n", -- FullDataSize, FullData); -- } -- -- /* -- * then the addend data -+ * *first* vendor_db or vendor_cert - */ - switch (addend_category) { - case VENDOR_ADDEND_DB: -@@ -282,7 +533,7 @@ mirror_one_mok_variable(struct mok_state_variable *v) - * if it's an ESL already, we use it wholesale - */ - FullDataSize += *v->addend_size; -- dprint(L"FullDataSize:%lu FullData:0x%08llx\n", -+ dprint(L"FullDataSize:%lu FullData:0x%llx\n", - FullDataSize, FullData); - break; - case VENDOR_ADDEND_X509: -@@ -296,17 +547,51 @@ mirror_one_mok_variable(struct mok_state_variable *v) - return efi_status; - } - FullDataSize += addend_esl_sz; -- dprint(L"FullDataSize:%lu FullData:0x%08llx\n", -+ dprint(L"FullDataSize:%lu FullData:0x%llx\n", - FullDataSize, FullData); - break; - default: - case VENDOR_ADDEND_NONE: -- dprint(L"FullDataSize:%lu FullData:0x%08llx\n", -+ dprint(L"FullDataSize:%lu FullData:0x%llx\n", - FullDataSize, FullData); - break; - } -+ -+ /* -+ * then the build cert if it's there -+ */ -+ if (should_mirror_build_cert(v)) { -+ efi_status = fill_esl(*v->build_cert, -+ *v->build_cert_size, -+ &EFI_CERT_TYPE_X509_GUID, -+ &SHIM_LOCK_GUID, -+ NULL, &build_cert_esl_sz); -+ if (efi_status != EFI_BUFFER_TOO_SMALL) { -+ perror(L"Could not add built-in cert to %s: %r\n", -+ v->name, efi_status); -+ return efi_status; -+ } -+ FullDataSize += build_cert_esl_sz; -+ dprint(L"FullDataSize:0x%lx FullData:0x%llx\n", -+ FullDataSize, FullData); -+ } -+ - } - -+ /* -+ * we're always mirroring the original data, whether this is an efi -+ * security database or not -+ */ -+ dprint(L"v->name:\"%s\" v->rtname:\"%s\"\n", v->name, v->rtname); -+ dprint(L"v->data_size:%lu v->data:0x%llx\n", v->data_size, v->data); -+ dprint(L"FullDataSize:%lu FullData:0x%llx\n", FullDataSize, FullData); -+ if (v->data_size) { -+ FullDataSize += v->data_size; -+ dprint(L"FullDataSize:%lu FullData:0x%llx\n", -+ FullDataSize, FullData); -+ } -+ if (v->data_size == FullDataSize) -+ reuse = TRUE; - - /* - * Now we have the full size -@@ -316,38 +601,33 @@ mirror_one_mok_variable(struct mok_state_variable *v) - * allocate the buffer, or use the old one if it's just the - * existing data. - */ -- if (FullDataSize != v->data_size) { -- dprint(L"FullDataSize:%lu FullData:0x%08llx allocating FullData\n", -+ if (FullDataSize == v->data_size) { -+ FullData = v->data; -+ FullDataSize = v->data_size; -+ p = FullData + FullDataSize; -+ dprint(L"FullDataSize:%lu FullData:0x%llx p:0x%llx pos:%lld\n", -+ FullDataSize, FullData, p, p-(uintptr_t)FullData); -+ v->data = NULL; -+ v->data_size = 0; -+ } else { -+ dprint(L"FullDataSize:%lu FullData:0x%llx allocating FullData\n", - FullDataSize, FullData); -- FullData = AllocatePool(FullDataSize); -+ /* -+ * make sure we've got some zeroes at the end, just -+ * in case. -+ */ -+ UINTN allocsz = FullDataSize + sizeof(EFI_SIGNATURE_LIST); -+ allocsz = ALIGN_VALUE(allocsz, 4096); -+ FullData = AllocateZeroPool(FullDataSize); - if (!FullData) { -- FreePool(v->data); -- v->data = NULL; -- v->data_size = 0; - perror(L"Failed to allocate %lu bytes for %s\n", - FullDataSize, v->name); - return EFI_OUT_OF_RESOURCES; - } - p = FullData; -- dprint(L"FullDataSize:%lu FullData:0x%08llx p:0x%08llx pos:%lld\n", -- FullDataSize, FullData, p, p-(uintptr_t)FullData); -- if (v->data && v->data_size) { -- CopyMem(p, v->data, v->data_size); -- p += v->data_size; -- } -- dprint(L"FullDataSize:%lu FullData:0x%08llx p:0x%08llx pos:%lld\n", -- FullDataSize, FullData, p, p-(uintptr_t)FullData); -- } else { -- FullData = v->data; -- FullDataSize = v->data_size; -- p = FullData + FullDataSize; -- dprint(L"FullDataSize:%lu FullData:0x%08llx p:0x%08llx pos:%lld\n", -- FullDataSize, FullData, p, p-(uintptr_t)FullData); -- v->data = NULL; -- v->data_size = 0; - } - } -- dprint(L"FullDataSize:%lu FullData:0x%08llx p:0x%08llx pos:%lld\n", -+ dprint(L"FullDataSize:%lu FullData:0x%llx p:0x%llx pos:%lld\n", - FullDataSize, FullData, p, p-(uintptr_t)FullData); - - /* -@@ -355,35 +635,13 @@ mirror_one_mok_variable(struct mok_state_variable *v) - */ - if (v->flags & MOK_MIRROR_KEYDB) { - /* -- * first bit is existing data, but again, we added that above -+ * first vendor_cert or vendor_db - */ -- -- /* -- * second is the build cert -- */ -- dprint(L"FullDataSize:%lu FullData:0x%08llx p:0x%08llx pos:%lld\n", -- FullDataSize, FullData, p, p-(uintptr_t)FullData); -- if (should_mirror_build_cert(v)) { -- efi_status = fill_esl(*v->build_cert, -- *v->build_cert_size, -- &EFI_CERT_TYPE_X509_GUID, -- &SHIM_LOCK_GUID, -- p, &build_cert_esl_sz); -- if (EFI_ERROR(efi_status)) { -- perror(L"Could not add built-in cert to %s: %r\n", -- v->name, efi_status); -- return efi_status; -- } -- p += build_cert_esl_sz; -- dprint(L"FullDataSize:%lu FullData:0x%08llx p:0x%08llx pos:%lld\n", -- FullDataSize, FullData, p, p-(uintptr_t)FullData); -- } -- - switch (addend_category) { - case VENDOR_ADDEND_DB: - CopyMem(p, *v->addend, *v->addend_size); - p += *v->addend_size; -- dprint(L"FullDataSize:%lu FullData:0x%08llx p:0x%08llx pos:%lld\n", -+ dprint(L"FullDataSize:%lu FullData:0x%llx p:0x%llx pos:%lld\n", - FullDataSize, FullData, p, p-(uintptr_t)FullData); - break; - case VENDOR_ADDEND_X509: -@@ -397,16 +655,53 @@ mirror_one_mok_variable(struct mok_state_variable *v) - return efi_status; - } - p += addend_esl_sz; -- dprint(L"FullDataSize:%lu FullData:0x%08llx p:0x%08llx pos:%lld\n", -+ dprint(L"FullDataSize:%lu FullData:0x%llx p:0x%llx pos:%lld\n", - FullDataSize, FullData, p, p-(uintptr_t)FullData); - break; - default: - case VENDOR_ADDEND_NONE: -- dprint(L"FullDataSize:%lu FullData:0x%08llx p:0x%08llx pos:%lld\n", -+ dprint(L"FullDataSize:%lu FullData:0x%llx p:0x%llx pos:%lld\n", - FullDataSize, FullData, p, p-(uintptr_t)FullData); - break; - } -+ -+ /* -+ * then is the build cert -+ */ -+ dprint(L"FullDataSize:%lu FullData:0x%llx p:0x%llx pos:%lld\n", -+ FullDataSize, FullData, p, p-(uintptr_t)FullData); -+ if (should_mirror_build_cert(v)) { -+ efi_status = fill_esl(*v->build_cert, -+ *v->build_cert_size, -+ &EFI_CERT_TYPE_X509_GUID, -+ &SHIM_LOCK_GUID, -+ p, &build_cert_esl_sz); -+ if (EFI_ERROR(efi_status)) { -+ perror(L"Could not add built-in cert to %s: %r\n", -+ v->name, efi_status); -+ return efi_status; -+ } -+ p += build_cert_esl_sz; -+ dprint(L"FullDataSize:%lu FullData:0x%llx p:0x%llx pos:%lld\n", -+ FullDataSize, FullData, p, p-(uintptr_t)FullData); -+ } - } -+ -+ /* -+ * last bit is existing data, unless it's the only thing, -+ * in which case it's already there. -+ */ -+ if (!reuse) { -+ dprint(L"FullDataSize:%lu FullData:0x%llx p:0x%llx pos:%lld\n", -+ FullDataSize, FullData, p, p-(uintptr_t)FullData); -+ if (v->data && v->data_size) { -+ CopyMem(p, v->data, v->data_size); -+ p += v->data_size; -+ } -+ dprint(L"FullDataSize:%lu FullData:0x%llx p:0x%llx pos:%lld\n", -+ FullDataSize, FullData, p, p-(uintptr_t)FullData); -+ } -+ - /* - * We always want to create our key databases, so in this case we - * need a dummy entry -@@ -422,68 +717,55 @@ mirror_one_mok_variable(struct mok_state_variable *v) - return efi_status; - } - p = FullData + FullDataSize; -- dprint(L"FullDataSize:%lu FullData:0x%08llx p:0x%08llx pos:%lld\n", -+ dprint(L"FullDataSize:%lu FullData:0x%llx p:0x%llx pos:%lld\n", - FullDataSize, FullData, p, p-(uintptr_t)FullData); - } - -- dprint(L"FullDataSize:%lu FullData:0x%016llx p:0x%016llx pos:%lld\n", -+ dprint(L"FullDataSize:%lu FullData:0x%llx p:0x%llx pos:%lld\n", - FullDataSize, FullData, p, p-(uintptr_t)FullData); -- if (FullDataSize) { -- uint32_t attrs = EFI_VARIABLE_BOOTSERVICE_ACCESS | -- EFI_VARIABLE_RUNTIME_ACCESS; -- uint64_t max_storage_sz = 0; -- uint64_t remaining_sz = 0; -- uint64_t max_var_sz = 0; -- UINT8 *tmp = NULL; -- UINTN tmpsz = 0; -- -- efi_status = gRT->QueryVariableInfo(attrs, &max_storage_sz, -- &remaining_sz, &max_var_sz); -- if (EFI_ERROR(efi_status)) { -- perror(L"Could not get variable storage info: %r\n", efi_status); -- return efi_status; -- } -- dprint(L"calling SetVariable(\"%s\", 0x%016llx, 0x%08lx, %lu, 0x%016llx)\n", -- v->rtname, v->guid, -- EFI_VARIABLE_BOOTSERVICE_ACCESS -- | EFI_VARIABLE_RUNTIME_ACCESS, -- FullDataSize, FullData); -- efi_status = gRT->SetVariable(v->rtname, v->guid, -- EFI_VARIABLE_BOOTSERVICE_ACCESS -- | EFI_VARIABLE_RUNTIME_ACCESS, -- FullDataSize, FullData); -- if (efi_status == EFI_INVALID_PARAMETER && max_var_sz < FullDataSize) { -+ if (FullDataSize && v->flags & MOK_MIRROR_KEYDB) { -+ dprint(L"calling mirror_mok_db(\"%s\", datasz=%lu)\n", -+ v->rtname, FullDataSize); -+ efi_status = mirror_mok_db(v->rtname, (CHAR8 *)v->rtname8, v->guid, -+ attrs, FullData, FullDataSize, -+ only_first); -+ dprint(L"mirror_mok_db(\"%s\", datasz=%lu) returned %r\n", -+ v->rtname, FullDataSize, efi_status); -+ } else if (FullDataSize && only_first) { -+ efi_status = SetVariable(v->rtname, v->guid, attrs, -+ FullDataSize, FullData); -+ } -+ if (FullDataSize && only_first) { -+ if (measure) { - /* -- * In this case we're going to try to create a -- * dummy variable so that there's one there. It -- * may or may not work, because on some firmware -- * builds when the SetVariable call above fails it -- * does actually set the variable(!), so aside from -- * not using the allocation if it doesn't work, we -- * don't care about failures here. -+ * Measure this into PCR 7 in the Microsoft format - */ -- console_print(L"WARNING: Maximum volatile variable size is %lu.\n", max_var_sz); -- console_print(L"WARNING: Cannot set %s (%lu bytes)\n", v->rtname, FullDataSize); -- perror(L"Failed to set %s: %r\n", v->rtname, efi_status); -- efi_status = variable_create_esl( -- null_sha256, sizeof(null_sha256), -- &EFI_CERT_SHA256_GUID, &SHIM_LOCK_GUID, -- &tmp, &tmpsz); -+ efi_status = tpm_measure_variable(v->name, *v->guid, -+ FullDataSize, FullData); -+ if (EFI_ERROR(efi_status)) { -+ dprint(L"tpm_measure_variable(\"%s\",%lu,0x%llx)->%r\n", -+ v->name, FullDataSize, FullData, efi_status); -+ return efi_status; -+ } -+ } -+ -+ if (log) { - /* -- * from here we don't really care if it works or -- * doens't. -+ * Log this variable into whichever PCR the table -+ * says. - */ -- if (!EFI_ERROR(efi_status) && tmp && tmpsz) { -- gRT->SetVariable(v->rtname, v->guid, -- EFI_VARIABLE_BOOTSERVICE_ACCESS -- | EFI_VARIABLE_RUNTIME_ACCESS, -- tmpsz, tmp); -- FreePool(tmp); -+ EFI_PHYSICAL_ADDRESS datap = -+ (EFI_PHYSICAL_ADDRESS)(UINTN)FullData, -+ efi_status = tpm_log_event(datap, FullDataSize, -+ v->pcr, (CHAR8 *)v->name8); -+ if (EFI_ERROR(efi_status)) { -+ dprint(L"tpm_log_event(0x%llx, %lu, %lu, \"%s\")->%r\n", -+ FullData, FullDataSize, v->pcr, v->name, -+ efi_status); -+ return efi_status; - } -- efi_status = EFI_INVALID_PARAMETER; -- } else if (EFI_ERROR(efi_status)) { -- perror(L"Failed to set %s: %r\n", v->rtname, efi_status); - } -+ - } - if (v->data && v->data_size && v->data != FullData) { - FreePool(v->data); -@@ -501,19 +783,20 @@ mirror_one_mok_variable(struct mok_state_variable *v) - * EFI_SECURITY_VIOLATION status at the same time. - */ - static EFI_STATUS nonnull(1) --maybe_mirror_one_mok_variable(struct mok_state_variable *v, EFI_STATUS ret) -+maybe_mirror_one_mok_variable(struct mok_state_variable *v, -+ EFI_STATUS ret, BOOLEAN only_first) - { - EFI_STATUS efi_status; - BOOLEAN present = FALSE; - - if (v->rtname) { -- if (v->flags & MOK_MIRROR_DELETE_FIRST) { -+ if (!only_first && (v->flags & MOK_MIRROR_DELETE_FIRST)) { - dprint(L"deleting \"%s\"\n", v->rtname); - efi_status = LibDeleteVariable(v->rtname, v->guid); - dprint(L"LibDeleteVariable(\"%s\",...) => %r\n", v->rtname, efi_status); - } - -- efi_status = mirror_one_mok_variable(v); -+ efi_status = mirror_one_mok_variable(v, only_first); - if (EFI_ERROR(efi_status)) { - if (ret != EFI_SECURITY_VIOLATION) - ret = efi_status; -@@ -530,34 +813,6 @@ maybe_mirror_one_mok_variable(struct mok_state_variable *v, EFI_STATUS ret) - *v->state = v->data[0]; - } - -- if (v->flags & MOK_VARIABLE_MEASURE) { -- /* -- * Measure this into PCR 7 in the Microsoft format -- */ -- efi_status = tpm_measure_variable(v->name, *v->guid, -- v->data_size, -- v->data); -- if (EFI_ERROR(efi_status)) { -- if (ret != EFI_SECURITY_VIOLATION) -- ret = efi_status; -- } -- } -- -- if (v->flags & MOK_VARIABLE_LOG) { -- /* -- * Log this variable into whichever PCR the table -- * says. -- */ -- EFI_PHYSICAL_ADDRESS datap = -- (EFI_PHYSICAL_ADDRESS)(UINTN)v->data, -- efi_status = tpm_log_event(datap, v->data_size, -- v->pcr, (CHAR8 *)v->name8); -- if (EFI_ERROR(efi_status)) { -- if (ret != EFI_SECURITY_VIOLATION) -- ret = efi_status; -- } -- } -- - return ret; - } - -@@ -567,6 +822,66 @@ struct mok_variable_config_entry { - UINT8 data[]; - }; - -+EFI_STATUS import_one_mok_state(struct mok_state_variable *v, -+ BOOLEAN only_first) -+{ -+ EFI_STATUS ret = EFI_SUCCESS; -+ EFI_STATUS efi_status; -+ -+ user_insecure_mode = 0; -+ ignore_db = 0; -+ -+ UINT32 attrs = 0; -+ BOOLEAN delete = FALSE; -+ -+ dprint(L"importing mok state for \"%s\"\n", v->name); -+ -+ efi_status = get_variable_attr(v->name, -+ &v->data, &v->data_size, -+ *v->guid, &attrs); -+ if (efi_status == EFI_NOT_FOUND) { -+ v->data = NULL; -+ v->data_size = 0; -+ } else if (EFI_ERROR(efi_status)) { -+ perror(L"Could not verify %s: %r\n", v->name, -+ efi_status); -+ delete = TRUE; -+ } else { -+ if (!(attrs & v->yes_attr)) { -+ perror(L"Variable %s is missing attributes:\n", -+ v->name); -+ perror(L" 0x%08x should have 0x%08x set.\n", -+ attrs, v->yes_attr); -+ delete = TRUE; -+ } -+ if (attrs & v->no_attr) { -+ perror(L"Variable %s has incorrect attribute:\n", -+ v->name); -+ perror(L" 0x%08x should not have 0x%08x set.\n", -+ attrs, v->no_attr); -+ delete = TRUE; -+ } -+ } -+ if (delete == TRUE) { -+ perror(L"Deleting bad variable %s\n", v->name); -+ efi_status = LibDeleteVariable(v->name, v->guid); -+ if (EFI_ERROR(efi_status)) { -+ perror(L"Failed to erase %s\n", v->name); -+ ret = EFI_SECURITY_VIOLATION; -+ } -+ FreePool(v->data); -+ v->data = NULL; -+ v->data_size = 0; -+ } -+ -+ dprint(L"maybe mirroring \"%s\". original data:\n", v->name); -+ dhexdumpat(v->data, v->data_size, 0); -+ -+ ret = maybe_mirror_one_mok_variable(v, ret, only_first); -+ dprint(L"returning %r\n", ret); -+ return ret; -+} -+ - /* - * Verify our non-volatile MoK state. This checks the variables above - * accessable and have valid attributes. If they don't, it removes -@@ -594,58 +909,22 @@ EFI_STATUS import_mok_state(EFI_HANDLE image_handle) - size_t npages = 0; - struct mok_variable_config_entry config_template; - -- dprint(L"importing mok state\n"); -+ dprint(L"importing minimal mok state variables\n"); - for (i = 0; mok_state_variables[i].name != NULL; i++) { - struct mok_state_variable *v = &mok_state_variables[i]; -- UINT32 attrs = 0; -- BOOLEAN delete = FALSE; - -- efi_status = get_variable_attr(v->name, -- &v->data, &v->data_size, -- *v->guid, &attrs); -- dprint(L"maybe mirroring %s\n", v->name); -- if (efi_status == EFI_NOT_FOUND) { -- v->data = NULL; -- v->data_size = 0; -- } else if (EFI_ERROR(efi_status)) { -- perror(L"Could not verify %s: %r\n", v->name, -- efi_status); -+ efi_status = import_one_mok_state(v, TRUE); -+ if (EFI_ERROR(efi_status)) { -+ dprint(L"import_one_mok_state(ih, \"%s\", TRUE): %r\n", -+ v->rtname); - /* - * don't clobber EFI_SECURITY_VIOLATION from some - * other variable in the list. - */ - if (ret != EFI_SECURITY_VIOLATION) - ret = efi_status; -- delete = TRUE; -- } else { -- if (!(attrs & v->yes_attr)) { -- perror(L"Variable %s is missing attributes:\n", -- v->name); -- perror(L" 0x%08x should have 0x%08x set.\n", -- attrs, v->yes_attr); -- delete = TRUE; -- } -- if (attrs & v->no_attr) { -- perror(L"Variable %s has incorrect attribute:\n", -- v->name); -- perror(L" 0x%08x should not have 0x%08x set.\n", -- attrs, v->no_attr); -- delete = TRUE; -- } -- } -- if (delete == TRUE) { -- perror(L"Deleting bad variable %s\n", v->name); -- efi_status = LibDeleteVariable(v->name, v->guid); -- if (EFI_ERROR(efi_status)) { -- perror(L"Failed to erase %s\n", v->name); -- ret = EFI_SECURITY_VIOLATION; -- } -- FreePool(v->data); -- v->data = NULL; -- v->data_size = 0; - } - -- ret = maybe_mirror_one_mok_variable(v, ret); - if (v->data && v->data_size) { - config_sz += v->data_size; - config_sz += sizeof(config_template); -@@ -669,8 +948,6 @@ EFI_STATUS import_mok_state(EFI_HANDLE image_handle) - if (EFI_ERROR(efi_status) || !config_table) { - console_print(L"Allocating %lu pages for mok config table failed: %r\n", - npages, efi_status); -- if (ret != EFI_SECURITY_VIOLATION) -- ret = efi_status; - config_table = NULL; - } else { - ZeroMem(config_table, npages << EFI_PAGE_SHIFT); -@@ -703,6 +980,16 @@ EFI_STATUS import_mok_state(EFI_HANDLE image_handle) - } - } - -+ /* -+ * This is really just to make it easy for userland. -+ */ -+ dprint(L"importing full mok state variables\n"); -+ for (i = 0; mok_state_variables[i].name != NULL; i++) { -+ struct mok_state_variable *v = &mok_state_variables[i]; -+ -+ import_one_mok_state(v, FALSE); -+ } -+ - /* - * Enter MokManager if necessary. Any actual *changes* here will - * cause MokManager to demand a machine reboot, so this is safe to -@@ -712,6 +999,9 @@ EFI_STATUS import_mok_state(EFI_HANDLE image_handle) - efi_status = check_mok_request(image_handle); - dprint(L"mok returned %r\n", efi_status); - if (EFI_ERROR(efi_status)) { -+ /* -+ * don't clobber EFI_SECURITY_VIOLATION -+ */ - if (ret != EFI_SECURITY_VIOLATION) - ret = efi_status; - return ret; -diff --git a/shim.c b/shim.c -index 9248642bd57..1a4d7bb9ded 100644 ---- a/shim.c -+++ b/shim.c -@@ -1445,7 +1445,10 @@ static EFI_STATUS handle_image (void *data, unsigned int datasize, - sha256hash, sha1hash); - - if (EFI_ERROR(efi_status)) { -- console_error(L"Verification failed", efi_status); -+ if (verbose) -+ console_print(L"Verification failed: %r\n", efi_status); -+ else -+ console_error(L"Verification failed", efi_status); - return efi_status; - } else { - if (verbose) -@@ -2648,7 +2651,6 @@ shim_init(void) - { - EFI_STATUS efi_status; - -- setup_verbosity(); - dprint(L"%a", shim_version); - - /* Set the second stage loader */ -@@ -2797,6 +2799,7 @@ efi_main (EFI_HANDLE passed_image_handle, EFI_SYSTEM_TABLE *passed_systab) - * Ensure that gnu-efi functions are available - */ - InitializeLib(image_handle, systab); -+ setup_verbosity(); - - dprint(L"vendor_authorized:0x%08lx vendor_authorized_size:%lu\n", - __FILE__, __LINE__, __func__, vendor_authorized, vendor_authorized_size); -diff --git a/include/PeImage.h b/include/PeImage.h -index a606e8b2a9f..209b96fb8ff 100644 ---- a/include/PeImage.h -+++ b/include/PeImage.h -@@ -768,7 +768,8 @@ typedef struct { - UINT8 CertData[1]; - } WIN_CERTIFICATE_EFI_PKCS; - --#define SHA256_DIGEST_SIZE 32 -+#define SHA1_DIGEST_SIZE 20 -+#define SHA256_DIGEST_SIZE 32 - #define WIN_CERT_TYPE_PKCS_SIGNED_DATA 0x0002 - - typedef struct { --- -2.26.2 - diff --git a/SOURCES/0063-hexdump.h-fix-arithmetic-error.patch b/SOURCES/0063-hexdump.h-fix-arithmetic-error.patch deleted file mode 100644 index 42eb048..0000000 --- a/SOURCES/0063-hexdump.h-fix-arithmetic-error.patch +++ /dev/null @@ -1,77 +0,0 @@ -From 9313a515432ba938e66f2edc1e22d548fed1eb5c Mon Sep 17 00:00:00 2001 -From: Peter Jones -Date: Thu, 30 Jul 2020 14:34:22 -0400 -Subject: [PATCH] hexdump.h: fix arithmetic error. - -When I modified the hexdumper to help debug MokListRT mirroring not -working because of PcdMaxVolatileVariableSize being tiny, I -inadvertently added something that is effectively: - -hexdump(..., char *buf, ..., int position) -{ - unsigned long begin = (position % 16); - unsigned long i; - ... - for (i = 0; i < begin; i++) { - ... - } - ... -} - -Unfortunately, in c if 0x8 is set in position, that means begin is -0xfffffffffffff8, because signed integer math is horrifying: - -include/hexdump.h:99:vhexdumpf() &data[offset]:0x9E77E6BC size-offset:0x14 -include/hexdump.h:15:prepare_hex() position:0x9E77E6BC -include/hexdump.h:17:prepare_hex() before:0xFFFFFFFFFFFFFFFC size:0x14 -include/hexdump.h:19:prepare_hex() before:0xFFFFFFFFFFFFFFFC after:0x0 -include/hexdump.h:21:prepare_hex() buf:0x000000009E77E2BC offset:0 &buf[offset]:0x000000009E77E2BC - -Woops. - -This could further have been prevented in /some/ cases by simply not -preparing the hexdump buffer when "verbose" is disabled. - -This patch makes "pos" be unsigned in all cases, and also checks for -verbose in vhexdumpf() and simply returns if it is 0. - -Signed-off-by: Peter Jones ---- - include/hexdump.h | 7 +++++-- - 1 file changed, 5 insertions(+), 2 deletions(-) - -diff --git a/include/hexdump.h b/include/hexdump.h -index f3f3ac284a3..b2968cd4f85 100644 ---- a/include/hexdump.h -+++ b/include/hexdump.h -@@ -4,7 +4,7 @@ - #include - - static inline unsigned long UNUSED --prepare_hex(const void *data, size_t size, char *buf, int position) -+prepare_hex(const void *data, size_t size, char *buf, unsigned int position) - { - char hexchars[] = "0123456789abcdef"; - int offset = 0; -@@ -48,7 +48,7 @@ prepare_hex(const void *data, size_t size, char *buf, int position) - #define isprint(c) ((c) >= 0x20 && (c) <= 0x7e) - - static inline void UNUSED --prepare_text(const void *data, size_t size, char *buf, int position) -+prepare_text(const void *data, size_t size, char *buf, unsigned int position) - { - int offset = 0; - unsigned long i; -@@ -84,6 +84,9 @@ vhexdumpf(const char *file, int line, const char *func, const CHAR16 * const fmt - unsigned long display_offset = at; - unsigned long offset = 0; - -+ if (verbose == 0) -+ return; -+ - while (offset < size) { - char hexbuf[49]; - char txtbuf[19]; --- -2.26.2 - diff --git a/SOURCES/0064-Fix-some-mokmanager-deletion-paths.patch b/SOURCES/0064-Fix-some-mokmanager-deletion-paths.patch deleted file mode 100644 index 361045b..0000000 --- a/SOURCES/0064-Fix-some-mokmanager-deletion-paths.patch +++ /dev/null @@ -1,122 +0,0 @@ -From 18843127dc0eace16d43d479bd091e221e8785c4 Mon Sep 17 00:00:00 2001 -From: Peter Jones -Date: Mon, 17 Aug 2020 15:47:19 -0400 -Subject: [PATCH] Fix some mokmanager deletion paths - -This fixes several codepaths where MokList and MokListX are supposed to -be deleted, but are not. It also adds debug logging to much of the -deletion codepath. - ---- - MokManager.c | 24 +++++++++++++++++++++++- - Makefile | 2 +- - 2 files changed, 24 insertions(+), 2 deletions(-) - -diff --git a/MokManager.c b/MokManager.c -index c9949e33bcf..9bae3414fe7 100644 ---- a/MokManager.c -+++ b/MokManager.c -@@ -9,6 +9,8 @@ - - #include "shim.h" - -+#include "hexdump.h" -+ - #define PASSWORD_MAX 256 - #define PASSWORD_MIN 1 - #define SB_PASSWORD_LEN 16 -@@ -1050,9 +1052,11 @@ static EFI_STATUS mok_reset_prompt(BOOLEAN MokX) - if (MokX) { - LibDeleteVariable(L"MokXNew", &SHIM_LOCK_GUID); - LibDeleteVariable(L"MokXAuth", &SHIM_LOCK_GUID); -+ LibDeleteVariable(L"MokListX", &SHIM_LOCK_GUID); - } else { - LibDeleteVariable(L"MokNew", &SHIM_LOCK_GUID); - LibDeleteVariable(L"MokAuth", &SHIM_LOCK_GUID); -+ LibDeleteVariable(L"MokList", &SHIM_LOCK_GUID); - } - - return EFI_SUCCESS; -@@ -1075,6 +1079,7 @@ static EFI_STATUS write_back_mok_list(MokListNode * list, INTN key_num, - else - db_name = L"MokList"; - -+ dprint(L"Writing back %s (%d entries)\n", db_name, key_num); - for (i = 0; i < key_num; i++) { - if (list[i].Mok == NULL) - continue; -@@ -1085,8 +1090,15 @@ static EFI_STATUS write_back_mok_list(MokListNode * list, INTN key_num, - DataSize += sizeof(EFI_GUID); - DataSize += list[i].MokSize; - } -- if (DataSize == 0) -+ if (DataSize == 0) { -+ dprint(L"DataSize = 0; deleting variable %s\n", db_name); -+ efi_status = gRT->SetVariable(db_name, &SHIM_LOCK_GUID, -+ EFI_VARIABLE_NON_VOLATILE | -+ EFI_VARIABLE_BOOTSERVICE_ACCESS, -+ DataSize, Data); -+ dprint(L"efi_status:%llu\n", efi_status); - return EFI_SUCCESS; -+ } - - Data = AllocatePool(DataSize); - if (Data == NULL) -@@ -1291,11 +1303,15 @@ static EFI_STATUS delete_keys(void *MokDel, UINTN MokDelSize, BOOLEAN MokX) - } - - if (auth_size == PASSWORD_CRYPT_SIZE) { -+ dprint(L"matching password with CRYPT"); - efi_status = match_password((PASSWORD_CRYPT *) auth, NULL, 0, - NULL, NULL); -+ dprint(L"match_password(0x%llx, NULL, 0, NULL, NULL) = %lu\n", auth, efi_status); - } else { -+ dprint(L"matching password as sha256sum"); - efi_status = - match_password(NULL, MokDel, MokDelSize, auth, NULL); -+ dprint(L"match_password(NULL, 0x%llx, %llu, 0x%llx, NULL) = %lu\n", MokDel, MokDelSize, auth, efi_status); - } - if (EFI_ERROR(efi_status)) - return EFI_ACCESS_DENIED; -@@ -1365,12 +1381,17 @@ static EFI_STATUS delete_keys(void *MokDel, UINTN MokDelSize, BOOLEAN MokX) - } - - /* Search and destroy */ -+ dprint(L"deleting certs from %a\n", MokX ? "MokListX" : "MokList"); - for (i = 0; i < del_num; i++) { - type = del_key[i].Type; /* avoid -Werror=address-of-packed-member */ - if (CompareGuid(&type, &X509_GUID) == 0) { -+ dprint(L"deleting key %d (total %d):\n", i, mok_num); -+ dhexdumpat(del_key[i].Mok, del_key[i].MokSize, 0); - delete_cert(del_key[i].Mok, del_key[i].MokSize, - mok, mok_num); - } else if (is_sha2_hash(del_key[i].Type)) { -+ dprint(L"deleting hash %d (total %d):\n", i, mok_num); -+ dhexdumpat(del_key[i].Mok, del_key[i].MokSize, 0); - delete_hash_list(del_key[i].Type, del_key[i].Mok, - del_key[i].MokSize, mok, mok_num); - } -@@ -2564,6 +2585,7 @@ EFI_STATUS efi_main(EFI_HANDLE image_handle, EFI_SYSTEM_TABLE * systab) - - InitializeLib(image_handle, systab); - -+ setup_verbosity(); - setup_rand(); - - console_mode_handle(); -diff --git a/Makefile b/Makefile -index 49e14a26521..a17fa2bef14 100644 ---- a/Makefile -+++ b/Makefile -@@ -36,7 +36,7 @@ endif - OBJS = shim.o mok.o netboot.o cert.o replacements.o tpm.o version.o errlog.o - KEYS = shim_cert.h ocsp.* ca.* shim.crt shim.csr shim.p12 shim.pem shim.key shim.cer - ORIG_SOURCES = shim.c mok.c netboot.c replacements.c tpm.c errlog.c shim.h version.h $(wildcard include/*.h) --MOK_OBJS = MokManager.o PasswordCrypt.o crypt_blowfish.o -+MOK_OBJS = MokManager.o PasswordCrypt.o crypt_blowfish.o errlog.o - ORIG_MOK_SOURCES = MokManager.c PasswordCrypt.c crypt_blowfish.c shim.h $(wildcard include/*.h) - FALLBACK_OBJS = fallback.o tpm.o errlog.o - ORIG_FALLBACK_SRCS = fallback.c --- -2.26.2 - diff --git a/SOURCES/0065-Fix-buffer-overrun-due-DEFAULT_LOADER-length-miscalc.patch b/SOURCES/0065-Fix-buffer-overrun-due-DEFAULT_LOADER-length-miscalc.patch deleted file mode 100644 index 9b67776..0000000 --- a/SOURCES/0065-Fix-buffer-overrun-due-DEFAULT_LOADER-length-miscalc.patch +++ /dev/null @@ -1,37 +0,0 @@ -From ac610fe45491deccaab2c4ee689cbbdac117930a Mon Sep 17 00:00:00 2001 -From: Javier Martinez Canillas -Date: Tue, 8 Sep 2020 12:26:45 +0200 -Subject: [PATCH] Fix buffer overrun due DEFAULT_LOADER length miscalculation - -The DEFAULT_LOADER is a UCS-2 string and the StrLen() function returns the -number of UCS-2 encoded characters in the string. But the allocated memory -is in bytes, so only half of the needed memory to store it is allocated. - -This leads to a buffer overrun when the StrCpy() function attempts to copy -the DEFAULT_LOADER to the allocated buffer. - -Fixes: 354bd9b1931 ("Actually check for errors from set_second_stage()") -Reported-by: Stuart Hayes -Signed-off-by: Javier Martinez Canillas ---- - shim.c | 3 ++- - 1 file changed, 2 insertions(+), 1 deletion(-) - -diff --git a/shim.c b/shim.c -index 34dce25c330..82913c934f6 100644 ---- a/shim.c -+++ b/shim.c -@@ -2096,8 +2096,9 @@ EFI_STATUS set_second_stage (EFI_HANDLE image_handle) - unsigned int i; - UINTN second_stage_len; - -- second_stage_len = StrLen(DEFAULT_LOADER) + 1; -+ second_stage_len = (StrLen(DEFAULT_LOADER) + 1) * sizeof(CHAR16); - second_stage = AllocatePool(second_stage_len); -+ - if (!second_stage) { - perror(L"Could not allocate %lu bytes\n", second_stage_len); - return EFI_OUT_OF_RESOURCES; --- -2.28.0 - diff --git a/SOURCES/dbx.esl b/SOURCES/dbx.esl deleted file mode 100644 index e69de29..0000000 diff --git a/SOURCES/sbat.redhat.csv b/SOURCES/sbat.redhat.csv new file mode 100644 index 0000000..bc47dae --- /dev/null +++ b/SOURCES/sbat.redhat.csv @@ -0,0 +1 @@ +shim.redhat,1,Red Hat,shim,15.4-4,secalert@redhat.com diff --git a/SOURCES/shim-find-debuginfo.sh b/SOURCES/shim-find-debuginfo.sh index 7e882ff..d656fc9 100755 --- a/SOURCES/shim-find-debuginfo.sh +++ b/SOURCES/shim-find-debuginfo.sh @@ -20,9 +20,9 @@ fi findsource() { ( - cd ${RPM_BUILD_ROOT} - find usr/src/debug/ -type d | sed "s,^,%dir /," - find usr/src/debug/ -type f | sed "s,^,/," + cd "${RPM_BUILD_ROOT}" + find usr/src/debug/ -type d | sed -e "s,^,%dir /," | sort -u | tac + find usr/src/debug/ -type f | sed -e "s,^,/," | sort -u | tac ) } @@ -32,9 +32,12 @@ finddebug() declare -a dirs=() declare -a files=() declare -a excludes=() + declare -a tmp=() - pushd ${RPM_BUILD_ROOT} >/dev/null 2>&1 - for x in $(find usr/lib/debug/ -type f -iname *.efi.debug); do + pushd "${RPM_BUILD_ROOT}" >/dev/null 2>&1 + + mapfile -t tmp < <(find usr/lib/debug/ -type f -iname "*.efi.debug") + for x in "${tmp[@]}" ; do if ! [ -e "${x}" ]; then break fi @@ -57,8 +60,10 @@ finddebug() excludes[${#excludes[@]}]=${x%%.debug} fi done - for x in ${files[@]} ; do - declare name=$(dirname /${x}) + for x in "${files[@]}" ; do + declare name + + name=$(dirname "/${x}") while [ "${name}" != "/" ]; do case "${name}" in "/usr/lib/debug"|"/usr/lib"|"/usr") @@ -67,24 +72,24 @@ finddebug() dirs[${#dirs[@]}]=${name} ;; esac - name=$(dirname ${name}) + name=$(dirname "${name}") done done popd >/dev/null 2>&1 - for x in ${dirs[@]} ; do + for x in "${dirs[@]}" ; do echo "%dir ${x}" done | sort | uniq - for x in ${files[@]} ; do + for x in "${files[@]}" ; do echo "/${x}" done | sort | uniq - for x in ${excludes[@]} ; do + for x in "${excludes[@]}" ; do echo "%exclude /${x}" done } -findsource > build-${mainarch}/debugsource.list -finddebug ${mainarch} > build-${mainarch}/debugfiles.list +findsource > "build-${mainarch}/debugsource.list" +finddebug "${mainarch}" > "build-${mainarch}/debugfiles.list" if [ -v altarch ]; then - finddebug ${altarch} > build-${altarch}/debugfiles.list + finddebug "${altarch}" > "build-${altarch}/debugfiles.list" fi diff --git a/SPECS/shim-unsigned-x64.spec b/SPECS/shim-unsigned-x64.spec index 4eb56ec..32435b7 100644 --- a/SPECS/shim-unsigned-x64.spec +++ b/SPECS/shim-unsigned-x64.spec @@ -1,13 +1,6 @@ %global pesign_vre 0.106-1 -%global gnuefi_vre 1:3.0.5-6 %global openssl_vre 1.0.2j -%global debug_package %{nil} -%global __debug_package 1 -%global _binaries_in_noarch_packages_terminate_build 0 -%global __debug_install_post %{SOURCE100} x64 ia32 -%undefine _debuginfo_subpackages - %global efidir %(eval echo $(grep ^ID= /etc/os-release | sed -e 's/^ID=//' -e 's/rhel/redhat/')) %global shimrootdir %{_datadir}/shim/ %global shimversiondir %{shimrootdir}/%{version}-%{release} @@ -16,92 +9,38 @@ %global efialtarch ia32 %global shimaltdir %{shimversiondir}/%{efialtarch} +%global debug_package %{nil} +%global __debug_package 1 +%global _binaries_in_noarch_packages_terminate_build 0 +%global __debug_install_post %{SOURCE100} %{efiarch} %{efialtarch} +%undefine _debuginfo_subpackages + +# currently here's what's in our dbx: nothing +%global dbxfile %{nil} + Name: shim-unsigned-%{efiarch} -Version: 15 -Release: 9.el8 +Version: 15.4 +Release: 4%{?dist} Summary: First-stage UEFI bootloader ExclusiveArch: x86_64 License: BSD URL: https://github.com/rhboot/shim Source0: https://github.com/rhboot/shim/releases/download/%{version}/shim-%{version}.tar.bz2 Source1: redhatsecurebootca5.cer -# currently here's what's in our dbx: -# nothing. -Source2: dbx.esl +%if 0%{?dbxfile} +Source2: %{dbxfile} +%endif +Source3: sbat.redhat.csv Source100: shim-find-debuginfo.sh -Patch0001: 0001-Make-some-things-dprint-instead-of-console_print.patch -Patch0002: 0002-Makefiles-ensure-m32-gets-propogated-to-our-gcc-para.patch -Patch0003: 0003-Let-MokManager-follow-a-MokTimeout-var-for-timeout-l.patch -Patch0004: 0004-httpboot-return-EFI_NOT_FOUND-when-it-fails-to-find-.patch -Patch0005: 0005-httpboot-print-more-messages-when-it-fails-to-set-IP.patch -Patch0006: 0006-httpboot-allow-the-IPv4-gateway-to-be-empty.patch -Patch0007: 0007-httpboot-show-the-error-message-for-the-ChildHandle.patch -Patch0008: 0008-Fix-typo-in-debug-path-in-shim.h.patch -Patch0009: 0009-MokManager-Stop-using-EFI_VARIABLE_APPEND_WRITE.patch -Patch0010: 0010-shim-Extend-invalid-reloc-size-warning-message.patch -Patch0011: 0011-Add-GRUB-s-PCR-Usage-to-README.tpm.patch -Patch0012: 0012-Fix-the-compile-error-of-mkdir-wrong-directory.patch -Patch0013: 0013-shim-Properly-generate-absolute-paths-from-relative-.patch -Patch0014: 0014-shim-Prevent-shim-to-set-itself-as-a-second-stage-lo.patch -Patch0015: 0015-Fix-for-Section-0-has-negative-size-error-when-loadi.patch -Patch0016: 0016-Fix-apparent-typo-in-ARM-32-on-64-code.patch -Patch0017: 0017-Makefile-do-not-run-git-on-clean-if-there-s-no-.git-.patch -Patch0018: 0018-Make.default-use-correct-flags-to-disable-unaligned-.patch -Patch0019: 0019-Cryptlib-fix-build-on-32bit-ARM.patch -Patch0020: 0020-Make-sure-that-MOK-variables-always-get-mirrored.patch -Patch0021: 0021-mok-fix-the-mirroring-of-RT-variables.patch -Patch0022: 0022-mok-consolidate-mirroring-code-in-a-helper-instead-o.patch -Patch0023: 0023-shim-only-include-shim_cert.h-in-shim.c.patch -Patch0024: 0024-mok-also-mirror-the-build-cert-to-MokListRT.patch -Patch0025: 0025-mok-minor-cleanups.patch -Patch0026: 0026-Remove-call-to-TPM2-get_event_log.patch -Patch0027: 0027-Make-EFI-variable-copying-fatal-only-on-secureboot-e.patch -Patch0028: 0028-VLogError-Avoid-NULL-pointer-dereferences-in-V-Sprin.patch -Patch0029: 0029-Once-again-try-even-harder-to-get-binaries-without-t.patch -Patch0030: 0030-shim-Rework-pause-functions-and-add-read_counter.patch -Patch0031: 0031-Hook-exit-when-shim_lock-protocol-installed.patch -Patch0032: 0032-Work-around-stuff-Waddress-of-packed-member-finds.patch -Patch0033: 0033-Fix-a-use-of-strlen-instead-of-Strlen.patch -Patch0034: 0034-MokManager-Use-CompareMem-on-MokListNode.Type-instea.patch -Patch0035: 0035-OpenSSL-always-provide-OBJ_create-with-name-strings.patch -Patch0036: 0036-Use-portable-shebangs-bin-bash-usr-bin-env-bash.patch -Patch0037: 0037-tpm-Fix-off-by-one-error-when-calculating-event-size.patch -Patch0038: 0038-tpm-Define-EFI_VARIABLE_DATA_TREE-as-packed.patch -Patch0039: 0039-MokManager-console-mode-modification-for-hi-dpi-scre.patch -Patch0040: 0040-MokManager-avoid-Werror-address-of-packed-member.patch -Patch0041: 0041-tpm-Don-t-log-duplicate-identical-events.patch -Patch0042: 0042-Slightly-better-debugging-messages.patch -Patch0043: 0043-Actually-check-for-errors-from-set_second_stage.patch -Patch0044: 0044-translate_slashes-don-t-write-to-string-literals.patch -Patch0045: 0045-shim-Update-EFI_LOADED_IMAGE-with-the-second-stage-l.patch -Patch0046: 0046-tpm-Include-information-about-PE-COFF-images-in-the-.patch -Patch0047: 0047-Fix-the-license-on-our-buildid-extractor.patch -Patch0048: 0048-Update-README.tpm.patch -Patch0049: 0049-Check-PxeReplyReceived-as-fallback-in-netboot.patch -Patch0050: 0050-Remove-a-couple-of-incorrect-license-claims.patch -Patch0051: 0051-MokManager-fix-uninitialized-value.patch -Patch0052: 0052-Fix-some-volatile-usage-gcc-whines-about.patch -Patch0053: 0053-MokManager-fix-a-wrong-allocation-failure-check.patch -Patch0054: 0054-simple_file-fix-uninitialized-variable-unchecked-ret.patch -Patch0055: 0055-Fix-a-broken-tpm-type.patch -Patch0056: 0056-Make-cert.S-not-impossible-to-read.patch -Patch0057: 0057-Add-support-for-vendor_db-built-in-shim-authorized-l.patch -Patch0058: 0058-Handle-binaries-with-multiple-signatures.patch -Patch0059: 0059-Make-openssl-accept-the-right-set-of-KU-EKUs.patch -Patch0060: 0060-Improve-debug-output-some.patch -Patch0061: 0061-Also-use-a-config-table-to-mirror-mok-variables.patch -Patch0062: 0062-Implement-lennysz-s-suggestions-for-MokListRT.patch -Patch0063: 0063-hexdump.h-fix-arithmetic-error.patch -Patch0064: 0064-Fix-some-mokmanager-deletion-paths.patch -Patch0065: 0065-Fix-buffer-overrun-due-DEFAULT_LOADER-length-miscalc.patch +Patch0001: 0001-Fix-a-broken-file-header-on-ia32.patch +BuildRequires: gcc make BuildRequires: elfutils-libelf-devel BuildRequires: git openssl-devel openssl BuildRequires: pesign >= %{pesign_vre} -BuildRequires: gnu-efi >= %{gnuefi_vre} -BuildRequires: gnu-efi-devel >= %{gnuefi_vre} +BuildRequires: dos2unix findutils # Shim uses OpenSSL, but cannot use the system copy as the UEFI ABI is not # compatible with SysV (there's no red zone under UEFI) and there isn't a @@ -129,7 +68,6 @@ Provides: bundled(openssl) = %{openssl_vre} %package debuginfo Summary: Debug information for shim-unsigned-%{efiarch} -Requires: %{name}-debugsource = %{version}-%{release} Group: Development/Debug AutoReqProv: 0 BuildArch: noarch @@ -140,7 +78,6 @@ BuildArch: noarch %package -n shim-unsigned-%{efialtarch}-debuginfo Summary: Debug information for shim-unsigned-%{efialtarch} Group: Development/Debug -Requires: %{name}-debugsource = %{version}-%{release} AutoReqProv: 0 BuildArch: noarch @@ -162,39 +99,49 @@ git config --unset user.email git config --unset user.name mkdir build-%{efiarch} mkdir build-%{efialtarch} +cp %{SOURCE3} data/ %build COMMITID=$(cat commit) MAKEFLAGS="TOPDIR=.. -f ../Makefile COMMITID=${COMMITID} " MAKEFLAGS+="EFIDIR=%{efidir} PKGNAME=shim RELEASE=%{release} " -MAKEFLAGS+="ENABLE_HTTPBOOT=true ENABLE_SHIM_HASH=true " +MAKEFLAGS+="ENABLE_SHIM_HASH=true " MAKEFLAGS+="%{_smp_mflags}" -if [ -s "%{SOURCE1}" ]; then +if [ -f "%{SOURCE1}" ]; then MAKEFLAGS="$MAKEFLAGS VENDOR_CERT_FILE=%{SOURCE1}" fi -if [ -s "%{SOURCE2}" ]; then +%if 0%{?dbxfile} +if [ -f "%{SOURCE2}" ]; then MAKEFLAGS="$MAKEFLAGS VENDOR_DBX_FILE=%{SOURCE2}" fi +%endif cd build-%{efiarch} -make ${MAKEFLAGS} DEFAULT_LOADER='\\\\grub%{efiarch}.efi' all +make ${MAKEFLAGS} \ + DEFAULT_LOADER='\\\\grub%{efiarch}.efi' \ + all cd .. cd build-%{efialtarch} -setarch linux32 -B make ${MAKEFLAGS} ARCH=%{efialtarch} DEFAULT_LOADER='\\\\grub%{efialtarch}.efi' all +setarch linux32 -B make ${MAKEFLAGS} \ + ARCH=%{efialtarch} \ + DEFAULT_LOADER='\\\\grub%{efialtarch}.efi' \ + all cd .. %install COMMITID=$(cat commit) MAKEFLAGS="TOPDIR=.. -f ../Makefile COMMITID=${COMMITID} " MAKEFLAGS+="EFIDIR=%{efidir} PKGNAME=shim RELEASE=%{release} " -MAKEFLAGS+="ENABLE_HTTPBOOT=true ENABLE_SHIM_HASH=true " -if [ -s "%{SOURCE1}" ]; then +MAKEFLAGS+="ENABLE_SHIM_HASH=true " +if [ -f "%{SOURCE1}" ]; then MAKEFLAGS="$MAKEFLAGS VENDOR_CERT_FILE=%{SOURCE1}" fi -if [ -s "%{SOURCE2}" ]; then +%if 0%{?dbxfile} +if [ -f "%{SOURCE2}" ]; then MAKEFLAGS="$MAKEFLAGS VENDOR_DBX_FILE=%{SOURCE2}" fi +%endif cd build-%{efiarch} make ${MAKEFLAGS} \ @@ -204,7 +151,8 @@ make ${MAKEFLAGS} \ cd .. cd build-%{efialtarch} -setarch linux32 make ${MAKEFLAGS} ARCH=%{efialtarch} \ +setarch linux32 make ${MAKEFLAGS} \ + ARCH=%{efialtarch} \ DEFAULT_LOADER='\\\\grub%{efialtarch}.efi' \ DESTDIR=${RPM_BUILD_ROOT} \ install-as-data install-debuginfo install-debugsource @@ -217,6 +165,7 @@ cd .. %dir %{shimdir} %{shimdir}/*.efi %{shimdir}/*.hash +%{shimdir}/*.CSV %files -n shim-unsigned-%{efialtarch} %license COPYRIGHT @@ -225,6 +174,7 @@ cd .. %dir %{shimaltdir} %{shimaltdir}/*.efi %{shimaltdir}/*.hash +%{shimaltdir}/*.CSV %files debuginfo -f build-%{efiarch}/debugfiles.list @@ -233,45 +183,63 @@ cd .. %files debugsource -f build-%{efiarch}/debugsource.list %changelog -* Thu Sep 17 2020 Peter Jones - 15-9.el8 -- Fix an incorrect allocation size. - Related: rhbz#1877253 +* Thu Apr 01 2021 Peter Jones - 15.4-4 +- Fix the sbat data to actually match /this/ product. + Resolves: CVE-2020-14372 + Resolves: CVE-2020-25632 + Resolves: CVE-2020-25647 + Resolves: CVE-2020-27749 + Resolves: CVE-2020-27779 + Resolves: CVE-2021-20225 + Resolves: CVE-2021-20233 -* Thu Jul 30 2020 Peter Jones - 15-8 -- Fix a load-address-dependent forever loop. - Resolves: rhbz#1861977 - Related: CVE-2020-10713 - Related: CVE-2020-14308 - Related: CVE-2020-14309 - Related: CVE-2020-14310 - Related: CVE-2020-14311 - Related: CVE-2020-15705 - Related: CVE-2020-15706 - Related: CVE-2020-15707 +* Wed Mar 31 2021 Peter Jones - 15.4-3 +- Build with the correct certificate trust list for this OS. + Resolves: CVE-2020-14372 + Resolves: CVE-2020-25632 + Resolves: CVE-2020-25647 + Resolves: CVE-2020-27749 + Resolves: CVE-2020-27779 + Resolves: CVE-2021-20225 + Resolves: CVE-2021-20233 -* Sat Jul 25 2020 Peter Jones - 15-7 -- Implement Lenny's workaround - Related: CVE-2020-10713 - Related: CVE-2020-14308 - Related: CVE-2020-14309 - Related: CVE-2020-14310 - Related: CVE-2020-14311 +* Wed Mar 31 2021 Peter Jones - 15.4-2 +- Fix the ia32 build. + Resolves: CVE-2020-14372 + Resolves: CVE-2020-25632 + Resolves: CVE-2020-25647 + Resolves: CVE-2020-27749 + Resolves: CVE-2020-27779 + Resolves: CVE-2021-20225 + Resolves: CVE-2021-20233 -* Fri Jul 24 2020 Peter Jones - 15-5 -- Once more with the MokListRT config table patch added. - Related: CVE-2020-10713 - Related: CVE-2020-14308 - Related: CVE-2020-14309 - Related: CVE-2020-14310 - Related: CVE-2020-14311 +* Tue Mar 30 2021 Peter Jones - 15.4-1 +- Update to shim 15.4 + - Support for revocations via the ".sbat" section and SBAT EFI variable + - A new unit test framework and a bunch of unit tests + - No external gnu-efi dependency + - Better CI + Resolves: CVE-2020-14372 + Resolves: CVE-2020-25632 + Resolves: CVE-2020-25647 + Resolves: CVE-2020-27749 + Resolves: CVE-2020-27779 + Resolves: CVE-2021-20225 + Resolves: CVE-2021-20233 -* Thu Jul 23 2020 Peter Jones - 15-4 -- Rebuild for bug fixes and new signing keys - Related: CVE-2020-10713 - Related: CVE-2020-14308 - Related: CVE-2020-14309 - Related: CVE-2020-14310 - Related: CVE-2020-14311 +* Wed Mar 24 2021 Peter Jones - 15.3-0~1 +- Update to shim 15.3 + - Support for revocations via the ".sbat" section and SBAT EFI variable + - A new unit test framework and a bunch of unit tests + - No external gnu-efi dependency + - Better CI + Resolves: CVE-2020-14372 + Resolves: CVE-2020-25632 + Resolves: CVE-2020-25647 + Resolves: CVE-2020-27749 + Resolves: CVE-2020-27779 + Resolves: CVE-2021-20225 + Resolves: CVE-2021-20233 * Wed Jun 05 2019 Javier Martinez Canillas - 15-3 - Make EFI variable copying fatal only on secureboot enabled systems