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Bug 832942: work around an ARMv6 code generation bug in gcc 4.6. r=wtc.

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--HG--
extra : source : f37f4a6ba90b8add8792fa15812ba25d176b96b7
This commit is contained in:
Camilo Viecco 2013-03-18 19:49:38 -07:00
parent 3b9cc78e74
commit c1aaa2b5f9
3 changed files with 46 additions and 1 deletions
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13
security/nss/lib/softoken/pkcs11.c
View File

@ -1894,7 +1894,18 @@ sftk_mkPrivKey(SFTKObject *object, CK_KEY_TYPE key_type, CK_RV *crvp)
}
rv = DER_SetUInteger(privKey->arena, &privKey->u.ec.version,
NSSLOWKEY_EC_PRIVATE_KEY_VERSION);
if (rv != SECSuccess) crv = CKR_HOST_MEMORY;
if (rv != SECSuccess) {
crv = CKR_HOST_MEMORY;
/* The following ifdef is needed for Linux arm distros and
* Android as gcc 4.6 has a bug when targeting arm (but not
* thumb). The bug has been fixed in gcc 4.7.
* http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56561
*/
#if defined (__arm__) && !defined(__thumb__) && defined (__GNUC__)
*crvp = CKR_HOST_MEMORY;
break;
#endif
}
break;
#endif /* NSS_ENABLE_ECC */

1
security/patches/README
View File

@ -4,3 +4,4 @@ on top of the NSS release.
bug-834091.patch: Add SEC_PKCS7VerifyDetachedSignatureAtTime, which is needed
for B2G 1.0. This patch is probably going to be modified
before it can land in upstream NSS.
bug-832942.patch: work around an ARMv6 code generation bug in gcc 4.6.

33
security/patches/bug-832942.patch Normal file
View File

@ -0,0 +1,33 @@
diff --git a/lib/softoken/pkcs11.c b/lib/softoken/pkcs11.c
--- a/lib/softoken/pkcs11.c
+++ b/lib/softoken/pkcs11.c
@@ -1889,17 +1889,28 @@ sftk_mkPrivKey(SFTKObject *object, CK_KE
crv = sftk_Attribute2SSecItem(arena, &privKey->u.ec.publicValue,
object, CKA_NETSCAPE_DB);
if (crv != CKR_OK) break;
/* privKey was zero'd so public value is already set to NULL, 0
* if we don't set it explicitly */
}
rv = DER_SetUInteger(privKey->arena, &privKey->u.ec.version,
NSSLOWKEY_EC_PRIVATE_KEY_VERSION);
- if (rv != SECSuccess) crv = CKR_HOST_MEMORY;
+ if (rv != SECSuccess) {
+ crv = CKR_HOST_MEMORY;
+ /* The following ifdef is needed for Linux arm distros and
+ * Android as gcc 4.6 has a bug when targeting arm (but not
+ * thumb). The bug has been fixed in gcc 4.7.
+ * http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56561
+ */
+#if defined (__arm__) && !defined(__thumb__) && defined (__GNUC__)
+ *crvp = CKR_HOST_MEMORY;
+ break;
+#endif
+ }
break;
#endif /* NSS_ENABLE_ECC */
default:
crv = CKR_KEY_TYPE_INCONSISTENT;
break;
}
if (crv == CKR_OK && itemTemplateCount != 0) {