Make EVP_CIPHER_is_a() work with legacy cipher implementations too
@@ -504,6 +504,13 @@ int EVP_CIPHER_CTX_nid(const EVP_CIPHER_CTX *ctx)
int EVP_CIPHER_is_a(const EVP_CIPHER *cipher, const char *name)
{
+#ifndef FIPS_MODE
+ if (cipher->prov == NULL) {
+ int nid = EVP_CIPHER_nid(cipher);
+
+ return nid == OBJ_sn2nid(name) || nid == OBJ_ln2nid(name);
+ }
+#endif
return evp_is_a(cipher->prov, cipher->name_id, name);
}
