Fix memory leak on bad inputs.

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

diff --git a/crypto/asn1/a_type.c b/crypto/asn1/a_type.c
index a6acef16f3b3f27a5a51182ef289ced8796b562e..36beceacdb07e83ace8c91531822d8975edce57f 100644 (file)
--- a/crypto/asn1/a_type.c
+++ b/crypto/asn1/a_type.c
@@ -59,6 +59,7 @@
 #include <stdio.h>
 #include "cryptlib.h"
 #include <openssl/asn1t.h>
+#include <openssl/objects.h>
 
 int ASN1_TYPE_get(ASN1_TYPE *a)
        {
@@ -79,6 +80,31 @@ void ASN1_TYPE_set(ASN1_TYPE *a, int type, void *value)
        a->value.ptr=value;
        }
 
+int ASN1_TYPE_set1(ASN1_TYPE *a, int type, const void *value)
+       {
+       if (!value || (type == V_ASN1_BOOLEAN))
+               {
+               void *p = (void *)value;
+               ASN1_TYPE_set(a, type, p);
+               }
+       else if (type == V_ASN1_OBJECT)
+               {
+               ASN1_OBJECT *odup;
+               odup = OBJ_dup(value);
+               if (!odup)
+                       return 0;
+               ASN1_TYPE_set(a, type, odup);
+               }
+       else
+               {
+               ASN1_STRING *sdup;
+               sdup = ASN1_STRING_dup((ASN1_STRING *)value);
+               if (!sdup)
+                       return 0;
+               ASN1_TYPE_set(a, type, sdup);
+               }
+       return 1;
+       }
 
 IMPLEMENT_STACK_OF(ASN1_TYPE)
 IMPLEMENT_ASN1_SET_OF(ASN1_TYPE)