Fix incomplete checks for EVP_CIPHER_asn1_to_param

[openssl.git] / crypto / evp / evp_lib.c

diff --git a/crypto/evp/evp_lib.c b/crypto/evp/evp_lib.c
index 8a664335128b16dc8437ac1b48fe4892601be2b7..91f72aa930ed009954cfe55b8d90f9b80e9cb847 100644 (file)
--- a/crypto/evp/evp_lib.c
+++ b/crypto/evp/evp_lib.c
@@ -209,7 +209,7 @@ int evp_cipher_asn1_to_param_ex(EVP_CIPHER_CTX *c, ASN1_TYPE *type,
             break;
 
         default:
-            ret = EVP_CIPHER_get_asn1_iv(c, type);
+            ret = EVP_CIPHER_get_asn1_iv(c, type) >= 0 ? 1 : -1;
         }
     } else if (cipher->prov != NULL) {
         OSSL_PARAM params[3], *p = params;