--- /dev/null
+/*
+ * Copyright 2019-2020 The OpenSSL Project Authors. All Rights Reserved.
+ *
+ * Licensed under the Apache License 2.0 (the "License"). You may not use
+ * this file except in compliance with the License. You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ */
+
+/* Functions that have different implementations for the FIPS_MODULE */
+int rsa_check_key(const RSA *rsa, int protect);
+int ec_check_key(const EC_KEY *ec, int protect);
+int dsa_check_key(const DSA *dsa, int sign);
+int dh_check_key(const DH *dh);
+
+int digest_is_allowed(const EVP_MD *md);
+int digest_get_approved_nid_with_sha1(const EVP_MD *md, int sha1_allowed);
+int digest_rsa_sign_get_md_nid(const EVP_MD *md, ossl_unused int sha1_allowed);
+
+/* Functions that are common */
+int digest_md_to_nid(const EVP_MD *md, const OSSL_ITEM *it, size_t it_len);
+int digest_get_approved_nid(const EVP_MD *md);