abrt/SOURCES/0001-Remove-dependency-on-d...

156 lines
5.4 KiB
Diff

From b9005f1a69ad989a50ffa68a41c959551f0cb158 Mon Sep 17 00:00:00 2001
From: Matej Habrnal <mhabrnal@redhat.com>
Date: Wed, 23 May 2018 11:15:38 +0200
Subject: [PATCH 1/1] Remove dependency on deprecated nss-pem
This commit removes dependency on nss-pem which is deprecated and
reimplements TLS client to use libnssckbi.so instead [1].
Resolves #1578427
[1] https://docs-old.fedoraproject.org/en-US/Fedora_Security_Team/1/html/Defensive_Coding/sect-Defensive_Coding-TLS-Client-NSS.html#ex-Defensive_Coding-TLS-NSS-Init
Signed-off-by: Matej Habrnal <mhabrnal@redhat.com>
---
abrt.spec.in | 2 +-
src/plugins/abrt-retrace-client.c | 5 ++-
src/plugins/https-utils.c | 53 ++++++-------------------------
src/plugins/https-utils.h | 4 +--
4 files changed, 15 insertions(+), 49 deletions(-)
diff --git a/abrt.spec.in b/abrt.spec.in
index f423562c..eb6fdaf9 100644
--- a/abrt.spec.in
+++ b/abrt.spec.in
@@ -255,7 +255,7 @@ Summary: %{name}'s retrace client
Requires: %{name} = %{version}-%{release}
Requires: xz
Requires: tar
-Requires: nss-pem
+Requires: p11-kit-trust
%description retrace-client
This package contains the client application for Retrace server
diff --git a/src/plugins/abrt-retrace-client.c b/src/plugins/abrt-retrace-client.c
index ae5ef83b..d50d45fb 100644
--- a/src/plugins/abrt-retrace-client.c
+++ b/src/plugins/abrt-retrace-client.c
@@ -1281,8 +1281,7 @@ int main(int argc, char **argv)
/* Initialize NSS */
SECMODModule *mod;
- PK11GenericObject *cert;
- nss_init(&mod, &cert);
+ nss_init(&mod);
/* Run the desired operation. */
int result = 0;
@@ -1334,7 +1333,7 @@ int main(int argc, char **argv)
error_msg_and_die(_("Unknown operation: %s."), operation);
/* Shutdown NSS. */
- nss_close(mod, cert);
+ nss_close(mod);
return result;
}
diff --git a/src/plugins/https-utils.c b/src/plugins/https-utils.c
index 7a22729b..7a9479ca 100644
--- a/src/plugins/https-utils.c
+++ b/src/plugins/https-utils.c
@@ -142,37 +142,6 @@ static const char *ssl_get_configdir()
return NULL;
}
-static PK11GenericObject *nss_load_cacert(const char *filename)
-{
- PK11SlotInfo *slot = PK11_FindSlotByName("PEM Token #0");
- if (!slot)
- error_msg_and_die(_("Failed to get slot 'PEM Token #0': %d."), PORT_GetError());
-
- CK_ATTRIBUTE template[4];
- CK_OBJECT_CLASS class = CKO_CERTIFICATE;
-
-#define PK11_SETATTRS(x,id,v,l) \
- do { \
- (x)->type = (id); \
- (x)->pValue=(v); \
- (x)->ulValueLen = (l); \
- } while (0)
-
- PK11_SETATTRS(&template[0], CKA_CLASS, &class, sizeof(class));
- CK_BBOOL cktrue = CK_TRUE;
- PK11_SETATTRS(&template[1], CKA_TOKEN, &cktrue, sizeof(CK_BBOOL));
- PK11_SETATTRS(&template[2], CKA_LABEL, (unsigned char*)filename, strlen(filename)+1);
- PK11_SETATTRS(&template[3], CKA_TRUST, &cktrue, sizeof(CK_BBOOL));
- PK11GenericObject *cert = PK11_CreateGenericObject(slot, template, 4, PR_FALSE);
- PK11_FreeSlot(slot);
- return cert;
-}
-
-static char *ssl_get_password(PK11SlotInfo *slot, PRBool retry, void *arg)
-{
- return NULL;
-}
-
void ssl_connect(struct https_cfg *cfg, PRFileDesc **tcp_sock, PRFileDesc **ssl_sock)
{
PRAddrInfo *addrinfo = PR_GetAddrInfoByName(cfg->url, PR_AF_UNSPEC, PR_AI_ADDRCONFIG);
@@ -411,7 +380,7 @@ char *http_join_chunked(char *body, int bodylen)
return strbuf_free_nobuf(result);
}
-void nss_init(SECMODModule **mod, PK11GenericObject **cert)
+void nss_init(SECMODModule **mod)
{
SECStatus sec_status;
const char *configdir = ssl_get_configdir();
@@ -422,21 +391,19 @@ void nss_init(SECMODModule **mod, PK11GenericObject **cert)
if (SECSuccess != sec_status)
error_msg_and_die(_("Failed to initialize NSS."));
- char *user_module = xstrdup("library=libnsspem.so name=PEM");
- *mod = SECMOD_LoadUserModule(user_module, NULL, PR_FALSE);
- free(user_module);
- if (!*mod || !(*mod)->loaded)
- error_msg_and_die(_("Failed to initialize security module."));
-
- *cert = nss_load_cacert("/etc/pki/tls/certs/ca-bundle.crt");
- PK11_SetPasswordFunc(ssl_get_password);
- NSS_SetDomesticPolicy();
+ // Initialize the trusted certificate store.
+ char module_name[] = "library=libnssckbi.so name=\"Root Certs\"";
+ *mod = SECMOD_LoadUserModule(module_name, NULL, PR_FALSE);
+ if (*mod == NULL || !(*mod)->loaded)
+ {
+ const PRErrorCode err = PR_GetError();
+ error_msg_and_die("error: NSPR error code %d: %s\n", err, PR_ErrorToName(err));
+ }
}
-void nss_close(SECMODModule *mod, PK11GenericObject *cert)
+void nss_close(SECMODModule *mod)
{
SSL_ClearSessionCache();
- PK11_DestroyGenericObject(cert);
SECMOD_UnloadUserModule(mod);
SECMOD_DestroyModule(mod);
SECStatus sec_status = NSS_Shutdown();
diff --git a/src/plugins/https-utils.h b/src/plugins/https-utils.h
index 8ff9aede..f0b167d3 100644
--- a/src/plugins/https-utils.h
+++ b/src/plugins/https-utils.h
@@ -61,7 +61,7 @@ int http_get_response_code(const char *message);
void http_print_headers(FILE *file, const char *message);
char *tcp_read_response(PRFileDesc *tcp_sock);
char *http_join_chunked(char *body, int bodylen);
-void nss_init(SECMODModule **mod, PK11GenericObject **cert);
-void nss_close(SECMODModule *mod, PK11GenericObject *cert);
+void nss_init(SECMODModule **mod);
+void nss_close(SECMODModule *mod);
#endif
--
2.17.0