prov: add extra params argument to KDF implementations

[thirdparty/openssl.git] / providers / implementations / kdfs / x942kdf.c

diff --git a/providers/implementations/kdfs/x942kdf.c b/providers/implementations/kdfs/x942kdf.c
index ca478bc8830b2045eb2bf44224ef7ab711742af0..c469d48439f1656cf3077aa41b61e587db8027c4 100644 (file)
--- a/providers/implementations/kdfs/x942kdf.c
+++ b/providers/implementations/kdfs/x942kdf.c
@@ -472,6 +472,8 @@ static int x942kdf_set_ctx_params(void *vctx, const OSSL_PARAM params[])
     const char *propq = NULL;
     size_t id;
 
+    if (params == NULL)
+        return 1;
     if (!ossl_prov_digest_load_from_params(&ctx->digest, params, provctx))
         return 0;