Fix safestack issues in asn1.h

[thirdparty/openssl.git] / crypto / x509 / x509_att.c

diff --git a/crypto/x509/x509_att.c b/crypto/x509/x509_att.c
index f1cd9df23e7186e2f60dbb06731dcfb05dd46483..d93d757aefa1367a0f3924254f171b1988384b42 100644 (file)
--- a/crypto/x509/x509_att.c
+++ b/crypto/x509/x509_att.c
@@ -1,5 +1,5 @@
 /*
- * Copyright 1995-2017 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 1995-2020 The OpenSSL Project Authors. All Rights Reserved.
  *
  * Licensed under the Apache License 2.0 (the "License").  You may not use
  * this file except in compliance with the License.  You can obtain a copy
@@ -15,7 +15,7 @@
 #include <openssl/evp.h>
 #include <openssl/x509.h>
 #include <openssl/x509v3.h>
-#include "x509_lcl.h"
+#include "x509_local.h"
 
 int X509at_get_attr_count(const STACK_OF(X509_ATTRIBUTE) *x)
 {
@@ -314,7 +314,9 @@ void *X509_ATTRIBUTE_get0_data(X509_ATTRIBUTE *attr, int idx,
     ttmp = X509_ATTRIBUTE_get0_type(attr, idx);
     if (!ttmp)
         return NULL;
-    if (atrtype != ASN1_TYPE_get(ttmp)) {
+    if (atrtype == V_ASN1_BOOLEAN
+            || atrtype == V_ASN1_NULL
+            || atrtype != ASN1_TYPE_get(ttmp)) {
         X509err(X509_F_X509_ATTRIBUTE_GET0_DATA, X509_R_WRONG_TYPE);
         return NULL;
     }