evp: support modified gettable/settable ctx calls for MACs

Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/14240)

1 files changed, 28 insertions, 2 deletions

diff --git a/crypto/evp/mac_meth.c b/crypto/evp/mac_meth.c
index edf08389e9..85f87e4c61 100644
--- a/crypto/evp/mac_meth.c
+++ b/crypto/evp/mac_meth.c
@@ -181,16 +181,42 @@ const OSSL_PARAM *EVP_MAC_gettable_params(const EVP_MAC *mac)
 
 const OSSL_PARAM *EVP_MAC_gettable_ctx_params(const EVP_MAC *mac)
 {
+    void *alg;
+
     if (mac->gettable_ctx_params == NULL)
         return NULL;
-    return mac->gettable_ctx_params(ossl_provider_ctx(EVP_MAC_provider(mac)));
+    alg = ossl_provider_ctx(EVP_MAC_provider(mac));
+    return mac->gettable_ctx_params(NULL, alg);
 }
 
 const OSSL_PARAM *EVP_MAC_settable_ctx_params(const EVP_MAC *mac)
 {
+    void *alg;
+
     if (mac->settable_ctx_params == NULL)
         return NULL;
-    return mac->settable_ctx_params(ossl_provider_ctx(EVP_MAC_provider(mac)));
+    alg = ossl_provider_ctx(EVP_MAC_provider(mac));
+    return mac->settable_ctx_params(NULL, alg);
+}
+
+const OSSL_PARAM *EVP_MAC_CTX_gettable_params(EVP_MAC_CTX *ctx)
+{
+    void *alg;
+
+    if (ctx->meth->gettable_ctx_params == NULL)
+        return NULL;
+    alg = ossl_provider_ctx(EVP_MAC_provider(ctx->meth));
+    return ctx->meth->gettable_ctx_params(ctx->data, alg);
+}
+
+const OSSL_PARAM *EVP_MAC_CTX_settable_params(EVP_MAC_CTX *ctx)
+{
+    void *alg;
+
+    if (ctx->meth->settable_ctx_params == NULL)
+        return NULL;
+    alg = ossl_provider_ctx(EVP_MAC_provider(ctx->meth));
+    return ctx->meth->settable_ctx_params(ctx->data, alg);
 }
 
 void EVP_MAC_do_all_provided(OSSL_LIB_CTX *libctx,