Blame SOURCES/0001-Remove-dependency-on-deprecated-nss-pem.patch

8f9a28
From b9005f1a69ad989a50ffa68a41c959551f0cb158 Mon Sep 17 00:00:00 2001
8f9a28
From: Matej Habrnal <mhabrnal@redhat.com>
8f9a28
Date: Wed, 23 May 2018 11:15:38 +0200
8f9a28
Subject: [PATCH 1/1] Remove dependency on deprecated nss-pem
8f9a28
8f9a28
This commit removes dependency on nss-pem which is deprecated and
8f9a28
reimplements TLS client to use libnssckbi.so instead [1].
8f9a28
8f9a28
Resolves #1578427
8f9a28
8f9a28
[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
8f9a28
8f9a28
Signed-off-by: Matej Habrnal <mhabrnal@redhat.com>
8f9a28
---
8f9a28
 abrt.spec.in                      |  2 +-
8f9a28
 src/plugins/abrt-retrace-client.c |  5 ++-
8f9a28
 src/plugins/https-utils.c         | 53 ++++++-------------------------
8f9a28
 src/plugins/https-utils.h         |  4 +--
8f9a28
 4 files changed, 15 insertions(+), 49 deletions(-)
8f9a28
8f9a28
diff --git a/abrt.spec.in b/abrt.spec.in
8f9a28
index f423562c..eb6fdaf9 100644
8f9a28
--- a/abrt.spec.in
8f9a28
+++ b/abrt.spec.in
8f9a28
@@ -255,7 +255,7 @@ Summary: %{name}'s retrace client
8f9a28
 Requires: %{name} = %{version}-%{release}
8f9a28
 Requires: xz
8f9a28
 Requires: tar
8f9a28
-Requires: nss-pem
8f9a28
+Requires: p11-kit-trust
8f9a28
 
8f9a28
 %description retrace-client
8f9a28
 This package contains the client application for Retrace server
8f9a28
diff --git a/src/plugins/abrt-retrace-client.c b/src/plugins/abrt-retrace-client.c
8f9a28
index ae5ef83b..d50d45fb 100644
8f9a28
--- a/src/plugins/abrt-retrace-client.c
8f9a28
+++ b/src/plugins/abrt-retrace-client.c
8f9a28
@@ -1281,8 +1281,7 @@ int main(int argc, char **argv)
8f9a28
 
8f9a28
     /* Initialize NSS */
8f9a28
     SECMODModule *mod;
8f9a28
-    PK11GenericObject *cert;
8f9a28
-    nss_init(&mod, &cert);
8f9a28
+    nss_init(&mod);
8f9a28
 
8f9a28
     /* Run the desired operation. */
8f9a28
     int result = 0;
8f9a28
@@ -1334,7 +1333,7 @@ int main(int argc, char **argv)
8f9a28
         error_msg_and_die(_("Unknown operation: %s."), operation);
8f9a28
 
8f9a28
     /* Shutdown NSS. */
8f9a28
-    nss_close(mod, cert);
8f9a28
+    nss_close(mod);
8f9a28
 
8f9a28
     return result;
8f9a28
 }
8f9a28
diff --git a/src/plugins/https-utils.c b/src/plugins/https-utils.c
8f9a28
index 7a22729b..7a9479ca 100644
8f9a28
--- a/src/plugins/https-utils.c
8f9a28
+++ b/src/plugins/https-utils.c
8f9a28
@@ -142,37 +142,6 @@ static const char *ssl_get_configdir()
8f9a28
     return NULL;
8f9a28
 }
8f9a28
 
8f9a28
-static PK11GenericObject *nss_load_cacert(const char *filename)
8f9a28
-{
8f9a28
-    PK11SlotInfo *slot = PK11_FindSlotByName("PEM Token #0");
8f9a28
-    if (!slot)
8f9a28
-        error_msg_and_die(_("Failed to get slot 'PEM Token #0': %d."), PORT_GetError());
8f9a28
-
8f9a28
-    CK_ATTRIBUTE template[4];
8f9a28
-    CK_OBJECT_CLASS class = CKO_CERTIFICATE;
8f9a28
-
8f9a28
-#define PK11_SETATTRS(x,id,v,l) \
8f9a28
-    do {                        \
8f9a28
-        (x)->type = (id);       \
8f9a28
-        (x)->pValue=(v);        \
8f9a28
-        (x)->ulValueLen = (l);  \
8f9a28
-    } while (0)
8f9a28
-
8f9a28
-    PK11_SETATTRS(&template[0], CKA_CLASS, &class, sizeof(class));
8f9a28
-    CK_BBOOL cktrue = CK_TRUE;
8f9a28
-    PK11_SETATTRS(&template[1], CKA_TOKEN, &cktrue, sizeof(CK_BBOOL));
8f9a28
-    PK11_SETATTRS(&template[2], CKA_LABEL, (unsigned char*)filename, strlen(filename)+1);
8f9a28
-    PK11_SETATTRS(&template[3], CKA_TRUST, &cktrue, sizeof(CK_BBOOL));
8f9a28
-    PK11GenericObject *cert = PK11_CreateGenericObject(slot, template, 4, PR_FALSE);
8f9a28
-    PK11_FreeSlot(slot);
8f9a28
-    return cert;
8f9a28
-}
8f9a28
-
8f9a28
-static char *ssl_get_password(PK11SlotInfo *slot, PRBool retry, void *arg)
8f9a28
-{
8f9a28
-    return NULL;
8f9a28
-}
8f9a28
-
8f9a28
 void ssl_connect(struct https_cfg *cfg, PRFileDesc **tcp_sock, PRFileDesc **ssl_sock)
8f9a28
 {
8f9a28
     PRAddrInfo *addrinfo = PR_GetAddrInfoByName(cfg->url, PR_AF_UNSPEC, PR_AI_ADDRCONFIG);
8f9a28
@@ -411,7 +380,7 @@ char *http_join_chunked(char *body, int bodylen)
8f9a28
     return strbuf_free_nobuf(result);
8f9a28
 }
8f9a28
 
8f9a28
-void nss_init(SECMODModule **mod, PK11GenericObject **cert)
8f9a28
+void nss_init(SECMODModule **mod)
8f9a28
 {
8f9a28
     SECStatus sec_status;
8f9a28
     const char *configdir = ssl_get_configdir();
8f9a28
@@ -422,21 +391,19 @@ void nss_init(SECMODModule **mod, PK11GenericObject **cert)
8f9a28
     if (SECSuccess != sec_status)
8f9a28
         error_msg_and_die(_("Failed to initialize NSS."));
8f9a28
 
8f9a28
-    char *user_module = xstrdup("library=libnsspem.so name=PEM");
8f9a28
-    *mod = SECMOD_LoadUserModule(user_module, NULL, PR_FALSE);
8f9a28
-    free(user_module);
8f9a28
-    if (!*mod || !(*mod)->loaded)
8f9a28
-        error_msg_and_die(_("Failed to initialize security module."));
8f9a28
-
8f9a28
-    *cert = nss_load_cacert("/etc/pki/tls/certs/ca-bundle.crt");
8f9a28
-    PK11_SetPasswordFunc(ssl_get_password);
8f9a28
-    NSS_SetDomesticPolicy();
8f9a28
+    // Initialize the trusted certificate store.
8f9a28
+    char module_name[] = "library=libnssckbi.so name=\"Root Certs\"";
8f9a28
+    *mod = SECMOD_LoadUserModule(module_name, NULL, PR_FALSE);
8f9a28
+    if (*mod == NULL || !(*mod)->loaded)
8f9a28
+    {
8f9a28
+        const PRErrorCode err = PR_GetError();
8f9a28
+        error_msg_and_die("error: NSPR error code %d: %s\n", err, PR_ErrorToName(err));
8f9a28
+    }
8f9a28
 }
8f9a28
 
8f9a28
-void nss_close(SECMODModule *mod, PK11GenericObject *cert)
8f9a28
+void nss_close(SECMODModule *mod)
8f9a28
 {
8f9a28
     SSL_ClearSessionCache();
8f9a28
-    PK11_DestroyGenericObject(cert);
8f9a28
     SECMOD_UnloadUserModule(mod);
8f9a28
     SECMOD_DestroyModule(mod);
8f9a28
     SECStatus sec_status = NSS_Shutdown();
8f9a28
diff --git a/src/plugins/https-utils.h b/src/plugins/https-utils.h
8f9a28
index 8ff9aede..f0b167d3 100644
8f9a28
--- a/src/plugins/https-utils.h
8f9a28
+++ b/src/plugins/https-utils.h
8f9a28
@@ -61,7 +61,7 @@ int http_get_response_code(const char *message);
8f9a28
 void http_print_headers(FILE *file, const char *message);
8f9a28
 char *tcp_read_response(PRFileDesc *tcp_sock);
8f9a28
 char *http_join_chunked(char *body, int bodylen);
8f9a28
-void nss_init(SECMODModule **mod, PK11GenericObject **cert);
8f9a28
-void nss_close(SECMODModule *mod, PK11GenericObject *cert);
8f9a28
+void nss_init(SECMODModule **mod);
8f9a28
+void nss_close(SECMODModule *mod);
8f9a28
 
8f9a28
 #endif
8f9a28
-- 
8f9a28
2.17.0
8f9a28