Tolerate critical AKID in CRLs.

[oweals/openssl.git] / crypto / asn1 / a_verify.c

diff --git a/crypto/asn1/a_verify.c b/crypto/asn1/a_verify.c
index 432722e4099e6d9ecdc73646e8b931826705b69d..87e7ef4f5ec0f83368299e8c221b9b395ef46512 100644 (file)
--- a/crypto/asn1/a_verify.c
+++ b/crypto/asn1/a_verify.c
@@ -60,7 +60,6 @@
 #include <time.h>
 
 #include "cryptlib.h"
-#include "asn1_locl.h"
 
 #ifndef NO_SYS_TYPES_H
 # include <sys/types.h>
@@ -71,6 +70,7 @@
 #include <openssl/objects.h>
 #include <openssl/buffer.h>
 #include <openssl/evp.h>
+#include "asn1_locl.h"
 
 #ifndef NO_ASN1_OLD
 
@@ -140,6 +140,12 @@ int ASN1_item_verify(const ASN1_ITEM *it, X509_ALGOR *a,
 
        int mdnid, pknid;
 
+       if (!pkey)
+               {
+               ASN1err(ASN1_F_ASN1_ITEM_VERIFY, ERR_R_PASSED_NULL_PARAMETER);
+               return -1;
+               }
+
        EVP_MD_CTX_init(&ctx);
 
        /* Convert signature OID into digest and public key OIDs */