Pass the correct ctx to provider KDF functions
Make sure we pass the provider side ctx and not the libcrypto side ctx.
@@ -117,7 +117,7 @@ size_t EVP_KDF_size(EVP_KDF_CTX *ctx)
*params = OSSL_PARAM_construct_size_t(OSSL_KDF_PARAM_SIZE, &s);
if (ctx->meth->get_ctx_params != NULL
- && ctx->meth->get_ctx_params(ctx, params))
+ && ctx->meth->get_ctx_params(ctx->data, params))
return s;
if (ctx->meth->get_params != NULL
&& ctx->meth->get_params(params))
