diff options
Diffstat (limited to 'CryptoPkg/Library')
| -rw-r--r-- | CryptoPkg/Library/BaseCryptLib/Pk/CryptTs.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/CryptoPkg/Library/BaseCryptLib/Pk/CryptTs.c b/CryptoPkg/Library/BaseCryptLib/Pk/CryptTs.c index 7d269b0458..f01bbb243b 100644 --- a/CryptoPkg/Library/BaseCryptLib/Pk/CryptTs.c +++ b/CryptoPkg/Library/BaseCryptLib/Pk/CryptTs.c @@ -613,6 +613,7 @@ ImageTimestampVerify ( UINTN Index;
STACK_OF(X509_ATTRIBUTE) *Sk;
X509_ATTRIBUTE *Xa;
+ ASN1_OBJECT *XaObj;
ASN1_TYPE *Asn1Type;
ASN1_OCTET_STRING *EncDigest;
UINT8 *TSToken;
@@ -692,11 +693,18 @@ ImageTimestampVerify ( // Search valid RFC3161 timestamp counterSignature based on OBJID.
//
Xa = sk_X509_ATTRIBUTE_value (Sk, (int)Index);
- if ((Xa->object->length != sizeof (mSpcRFC3161OidValue)) ||
- (CompareMem (Xa->object->data, mSpcRFC3161OidValue, sizeof (mSpcRFC3161OidValue)) != 0)) {
+ if (Xa == NULL) {
continue;
}
- Asn1Type = sk_ASN1_TYPE_value (Xa->value.set, 0);
+ XaObj = X509_ATTRIBUTE_get0_object(Xa);
+ if (XaObj == NULL) {
+ continue;
+ }
+ if ((XaObj->length != sizeof (mSpcRFC3161OidValue)) ||
+ (CompareMem (XaObj->data, mSpcRFC3161OidValue, sizeof (mSpcRFC3161OidValue)) != 0)) {
+ continue;
+ }
+ Asn1Type = X509_ATTRIBUTE_get0_type(Xa, 0);
}
if (Asn1Type == NULL) {
|