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3 changed files with 39 additions and 142 deletions

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@ -1,37 +0,0 @@
From e4261984374556da65c9d46097d5a1200b335c0c Mon Sep 17 00:00:00 2001
From: Juergen Repp <juergen.repp@sit.fraunhofer.de>
Date: Sat, 19 Feb 2022 12:59:32 +0100
Subject: [PATCH] tpm2: Do not call EVP_PKEY_CTX_set0_rsa_oaep_label() for
label of size 0 (OSSL 3)
Openssl 3.0 did return an error if EVP_PKEY_CTX_set0_rsa_oaep_label was called
with label size 0. The function should only be called if the size of the label
is greater 0.
With this fix TPM2_RSA_Encrypt/Decrypt did work with OpenSSL 1.1 and 3.0
for encryption without label.
Signed-off-by: Juergen Repp <juergen.repp@sit.fraunhofer.de>
---
src/tpm2/crypto/openssl/CryptRsa.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/src/tpm2/crypto/openssl/CryptRsa.c b/src/tpm2/crypto/openssl/CryptRsa.c
index 4ed04384feb0..b5d6b6c3be82 100644
--- a/src/tpm2/crypto/openssl/CryptRsa.c
+++ b/src/tpm2/crypto/openssl/CryptRsa.c
@@ -1356,10 +1356,9 @@ CryptRsaEncrypt(
if (tmp == NULL)
ERROR_RETURN(TPM_RC_FAILURE);
memcpy(tmp, label->buffer, label->size);
+ if (EVP_PKEY_CTX_set0_rsa_oaep_label(ctx, tmp, label->size) <= 0)
+ ERROR_RETURN(TPM_RC_FAILURE);
}
- // label->size == 0 is supported
- if (EVP_PKEY_CTX_set0_rsa_oaep_label(ctx, tmp, label->size) <= 0)
- ERROR_RETURN(TPM_RC_FAILURE);
tmp = NULL;
break;
default:
--
2.36.0.44.g0f828332d5ac

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@ -1,31 +0,0 @@
From 3d2bbe2f1947784506ba0a7f9e8ab81eefb69929 Mon Sep 17 00:00:00 2001
From: Ross Lagerwall <ross.lagerwall@citrix.com>
Date: Mon, 23 May 2022 14:16:57 +0100
Subject: [PATCH] tpm2: Fix size check in CryptSecretDecrypt
Check the secret size against the size of the buffer, not the size
member that has not been set yet.
Reported by Coverity.
Signed-off-by: Ross Lagerwall <ross.lagerwall@citrix.com>
---
src/tpm2/CryptUtil.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/tpm2/CryptUtil.c b/src/tpm2/CryptUtil.c
index 9879f918acb6..002fde0987a9 100644
--- a/src/tpm2/CryptUtil.c
+++ b/src/tpm2/CryptUtil.c
@@ -732,7 +732,7 @@ CryptSecretDecrypt(
nonceCaller->t.size);
}
// make sure secret will fit
- if(secret->t.size > data->t.size)
+ if(secret->t.size > sizeof(data->t.buffer))
return TPM_RC_FAILURE;
data->t.size = secret->t.size;
// CFB decrypt, using nonceCaller as iv
--
2.36.0.44.g0f828332d5ac

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@ -3,20 +3,20 @@
Name: libtpms
Version: 0.9.1
Release: 2.%{gitdate}git%{gitversion}%{?dist}
Release: 1.%{gitdate}git%{gitversion}%{?dist}
Summary: Library providing Trusted Platform Module (TPM) functionality
License: BSD
Url: http://github.com/stefanberger/libtpms
Source0: libtpms-%{gitdate}.tar.xz
Patch0001: 0001-tpm2-Do-not-call-EVP_PKEY_CTX_set0_rsa_oaep_label-fo.patch
Patch0002: 0001-tpm2-Fix-size-check-in-CryptSecretDecrypt.patch
ExcludeArch: i686
Patch0003: 0001-tpm2-When-writing-state-initialize-s_ContextSlotMask.patch
BuildRequires: openssl-devel
BuildRequires: pkgconfig gawk sed
BuildRequires: automake autoconf libtool bash coreutils gcc-c++
BuildRequires: make
BuildRequires: git
BuildRequires: make
%description
A library providing TPM functionality for VMs. Targeted for integration
@ -30,7 +30,7 @@ Requires: %{name}%{?_isa} = %{version}-%{release}
Libtpms header files and documentation.
%prep
%autosetup -p1 -n %{name}-%{gitdate}
%autosetup -S git -n %{name}-%{gitdate}
%build
NOCONFIGURE=1 sh autogen.sh
%configure --disable-static --with-tpm2 --without-tpm1 --with-openssl
@ -58,96 +58,61 @@ find %{buildroot} -type f -name '*.la' | xargs rm -f -- || :
%{_mandir}/man3/*
%changelog
* Mon Jun 20 2022 Marc-André Lureau <marcandre.lureau@redhat.com> - 0.9.1-2.20211126git1ff6fe1f43
* Thu Jul 28 2022 Marc-André Lureau <marcandre.lureau@redhat.com> - 0.9.1-1.20211126git1ff6fe1f43
- Backport s_ContextSlotMask initialization fix
Resolves: rhbz#2035731
Resolves: rhbz#2111433
* Mon Jun 13 2022 Marc-André Lureau <marcandre.lureau@redhat.com> - 0.9.1-1.20211126git1ff6fe1f43
- Backport RSA/OAEP fixes.
Resolves: rhbz#2093651
* Thu Dec 09 2021 Marc-André Lureau <marcandre.lureau@redhat.com> - 0.9.1-0.20211126git1ff6fe1f43
- Rebase to 0.9.1 (sync with RHEL9)
Resolves: rhbz#2029355
* Wed Dec 01 2021 Marc-André Lureau <marcandre.lureau@redhat.com> - 0.9.1-0.20211126git1ff6fe1f43
- Rebase to 0.9.1
Resolves: rhbz#2027951
* Tue Aug 31 2021 Marc-André Lureau <marcandre.lureau@redhat.com> - 0.7.4-6.20201106git2452a24dab
- Fix CVE-2021-3746 libtpms: out-of-bounds access via specially crafted TPM 2 command packets
Resolves: rhbz#1999307
* Tue Nov 9 2021 Marc-André Lureau <marcandre.lureau@redhat.com> - 0.9.0-0.20211004gitdc4e3f6313
- Rebase to 0.9.0, disable TPM 1.2
Resolves: rhbz#1990152 & rhbz#2021628
* Mon Jun 28 2021 Marc-André Lureau <marcandre.lureau@redhat.com> - 0.7.4-5.20201106git2452a24dab
- Fix CVE-2021-3623: out-of-bounds access when trying to resume the state of the vTPM
Fixes: rhbz#1976816
* Tue Aug 31 2021 Marc-André Lureau <marcandre.lureau@redhat.com> - 0.8.2-0.20210301git729fc6a4ca.7
- Fixes CVE-2021-3746 libtpms: out-of-bounds access via specially crafted TPM 2 command packets
Resolves: rhbz#1999303
* Wed Mar 17 2021 Marc-André Lureau <marcandre.lureau@redhat.com> - 0.7.4-4.20201106git2452a24dab
- tpm2: CryptSym: fix AES output IV
Fixes: rhbz#1942904
* Mon Aug 09 2021 Mohan Boddu <mboddu@redhat.com> - 0.8.2-0.20210301git729fc6a4ca.6
- Rebuilt for IMA sigs, glibc 2.34, aarch64 flags
Related: rhbz#1991688
* Fri Feb 19 2021 Eduardo Lima (Etrunko) <etrunko@redhat.com> - 0.7.4-3.20201106git2452a24dab
- Add git as build dependency
Related: rhbz#1858821
* Wed Jun 30 2021 Marc-André Lureau <marcandre.lureau@redhat.com> - 0.8.2-0.20210301git729fc6a4ca.5
- Fixes CVE-2021-3623: out-of-bounds access when trying to resume the state of the vTPM
Resolves: rhbz#1976814
* Wed Feb 17 2021 Marc-André Lureau <marcandre.lureau@redhat.com> - 0.7.4-2.20201106git2452a24dab
- tpm2: Return properly sized array for b parameter for NIST P521 (HLK) #180
Fixes: rhbz#1858821
* Wed Jun 16 2021 Mohan Boddu <mboddu@redhat.com> - 0.8.2-0.20210301git729fc6a4ca.4
- Rebuilt for RHEL 9 BETA for openssl 3.0
Related: rhbz#1971065
* Fri Nov 6 18:46:36 +04 2020 Marc-André Lureau <marcandre.lureau@redhat.com> - 0.7.4-1.20201106git2452a24dab
- Follow stable-0.7.0 branch to v0.7.4 with security-related fixes.
Fixes: rhbz#1893444
* Tue May 18 2021 Marc-André Lureau <marcandre.lureau@redhat.com> - 0.8.2-0.20210301git729fc6a4ca.3
- Add -Wno-error=deprecated-declarations, to ignore OpenSSL 3.0 deprecation warnings.
Fixes: rhbz#1958054
* Tue Aug 18 2020 Marc-André Lureau <marcandre.lureau@redhat.com> - 0.7.3-1.20200818git1d392d466a
- Update to v0.7.3 stable, fixes rhbz#1868447
- (includes "tpm2: fix PCRBelongsTCBGroup for PCClient")
* Fri Apr 16 2021 Mohan Boddu <mboddu@redhat.com> - 0.8.2-0.20210301git729fc6a4ca.2
- Rebuilt for RHEL 9 BETA on Apr 15th 2021. Related: rhbz#1947937
* Mon Mar 01 2021 Stefan Berger <stefanb@linux.ibm.com> - 0.8.2-0.20210301git729fc6a4ca
- tpm2: CryptSym: fix AES output IV; a CVE has been filed for this issue
* Sat Feb 27 2021 Stefan Berger <stefanb@linux.ibm.com> - 0.8.1-0.20210227git5bf2746e47
- Fixed a context save and suspend/resume problem when public keys are loaded
* Thu Feb 18 2021 Stefan Berger <stefanb@linux.ibm.com> - 0.7.5-0.20210218gite271498466
- Addressed UBSAN and cppcheck detected issues
- Return proper size of ECC Parameters to pass HLK tests
* Tue Jan 26 2021 Fedora Release Engineering <releng@fedoraproject.org> - 0.7.4-0.20201031git2452a24dab.1
- Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild
* Sat Oct 31 2020 Stefan Berger <stefanb@linux.ibm.com> - 0.7.4-0.20201031git2452a24dab
- Follow stable-0.7.0 branch to v0.7.4 with security-related fixes
* Fri Jul 31 2020 Stefan Berger <stefanb@linux.ibm.com> - 0.7.3-0.20200731git1d392d466a
- Follow stable-0.7.0 branch to v0.7.3
* Tue Jul 28 2020 Fedora Release Engineering <releng@fedoraproject.org> - 0.7.2-0.20200527git7325acb477.1
- Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild
* Wed May 27 2020 Stefan Berger <stefanb@linux.ibm.com> - 0.7.2-0.20200527git7325acb477
* Thu May 28 2020 Marc-André Lureau <marcandre.lureau@redhat.com> - 0.7.2-1.20200527git7325acb477
- Update to v0.7.2 stable snapshot, fixes rhbz#1809676
- exclude i686 build
- Following stable-0.7.0 branch for TPM 2 related fixes: RSA decryption,
PSS salt length, symmetric decryption (padding)
- Under certain circumstances an RSA decryption could cause a buffer overflow causing
termination of the program (swtpm)
* Wed May 20 2020 Stefan Berger <stefanb@linux.ibm.com> - 0.7.1-0.20200520git8fe99d1fd0
- Following stable-0.7.0 branch for TPM 2 related fixes; v0.7.1 + gcc related patch
- elliptic curve fixes
- MANUFACTURER changed from "IBM " to "IBM"
- gcc 10 related fix
* Wed Jan 29 2020 Fedora Release Engineering <releng@fedoraproject.org> - 0.7.0-0.20191018gitdc116933b7.1
- Rebuilt for https://fedoraproject.org/wiki/Fedora_32_Mass_Rebuild
* Fri Oct 18 2019 Stefan Berger <stefanb@linux.ibm.com> - 0.7.0-0.20191018gitdc116933b7
- Following stable-0.7.0 branch for TPM 1.2 related bugfix
* Tue Oct 08 2019 Stefan Berger <stefanb@linux.ibm.com> - 0.7.0-0.20191008gitc26e8f7b08
- Following stable-0.7.0 branch for bug fix
* Fri Oct 18 2019 Marc-André Lureau <marcandre.lureau@redhat.com> - 0.7.0-1.20191018gitdc116933b7
- RHEL8.1.1 update
- Update to v0.7.0 stable snapshot
* Thu Jul 25 2019 Fedora Release Engineering <releng@fedoraproject.org> - 0.7.0-0.20190719gitd061d8065b.2
- Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild
* Fri Jul 19 2019 Stefan Berger <stefanb@linux.ibm.com> - 0.7.0-0.20190719gitd061d8065b
- Update to v0.7.0
* Fri May 10 2019 Stefan Berger <stefanb@linux.ibm.com> - 0.6.1-0.20190510gitb244bdf6e2
- Applied bugfix for CMAC
* Tue Apr 16 2019 Marc-André Lureau <marcandre.lureau@redhat.com> - 0.6.1-0.20190121git9dc915572b.2
- RHEL8.1 build
* Fri Feb 01 2019 Fedora Release Engineering <releng@fedoraproject.org> - 0.6.1-0.20190121git9dc915572b.1
- Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild