+void EVP_MD_do_all_ex(OPENSSL_CTX *libctx,
+ void (*fn)(EVP_MD *md, void *arg),
+ void *arg);
+
+/* MAC stuff */
+
+EVP_MAC *EVP_MAC_fetch(OPENSSL_CTX *libctx, const char *algorithm,
+ const char *properties);
+int EVP_MAC_up_ref(EVP_MAC *mac);
+void EVP_MAC_free(EVP_MAC *mac);
+const char *EVP_MAC_name(const EVP_MAC *mac);
+int EVP_MAC_is_a(const EVP_MAC *mac, const char *name);
+const OSSL_PROVIDER *EVP_MAC_provider(const EVP_MAC *mac);
+int EVP_MAC_get_params(EVP_MAC *mac, OSSL_PARAM params[]);
+
+EVP_MAC_CTX *EVP_MAC_CTX_new(EVP_MAC *mac);
+void EVP_MAC_CTX_free(EVP_MAC_CTX *ctx);
+EVP_MAC_CTX *EVP_MAC_CTX_dup(const EVP_MAC_CTX *src);
+EVP_MAC *EVP_MAC_CTX_mac(EVP_MAC_CTX *ctx);
+int EVP_MAC_CTX_get_params(EVP_MAC_CTX *ctx, OSSL_PARAM params[]);
+int EVP_MAC_CTX_set_params(EVP_MAC_CTX *ctx, const OSSL_PARAM params[]);
+
+size_t EVP_MAC_size(EVP_MAC_CTX *ctx);
+int EVP_MAC_init(EVP_MAC_CTX *ctx);
+int EVP_MAC_update(EVP_MAC_CTX *ctx, const unsigned char *data, size_t datalen);
+int EVP_MAC_final(EVP_MAC_CTX *ctx,
+ unsigned char *out, size_t *outl, size_t outsize);
+const OSSL_PARAM *EVP_MAC_gettable_params(const EVP_MAC *mac);
+const OSSL_PARAM *EVP_MAC_gettable_ctx_params(const EVP_MAC *mac);
+const OSSL_PARAM *EVP_MAC_settable_ctx_params(const EVP_MAC *mac);
+
+void EVP_MAC_do_all_ex(OPENSSL_CTX *libctx,
+ void (*fn)(EVP_MAC *mac, void *arg),
+ void *arg);