/* * Copyright (C) Internet Systems Consortium, Inc. ("ISC") * * This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, you can obtain one at https://mozilla.org/MPL/2.0/. * * See the COPYRIGHT file distributed with this work for additional * information regarding copyright ownership. */ /*! \file isc/hmacmd5.h * \brief This is the header file for the HMAC-MD5 keyed hash algorithm * described in RFC2104. */ #ifndef ISC_HMACMD5_H #define ISC_HMACMD5_H 1 #include #ifndef PK11_MD5_DISABLE #include #include #include #include #include #define ISC_HMACMD5_KEYLENGTH 64 #ifdef ISC_PLATFORM_OPENSSLHASH #include #include typedef struct { HMAC_CTX *ctx; #if OPENSSL_VERSION_NUMBER < 0x10100000L || defined(LIBRESSL_VERSION_NUMBER) HMAC_CTX _ctx; #endif } isc_hmacmd5_t; #elif PKCS11CRYPTO #include typedef pk11_context_t isc_hmacmd5_t; #else typedef struct { isc_md5_t md5ctx; unsigned char key[ISC_HMACMD5_KEYLENGTH]; } isc_hmacmd5_t; #endif ISC_LANG_BEGINDECLS void isc_hmacmd5_init(isc_hmacmd5_t *ctx, const unsigned char *key, unsigned int len); void isc_hmacmd5_invalidate(isc_hmacmd5_t *ctx); void isc_hmacmd5_update(isc_hmacmd5_t *ctx, const unsigned char *buf, unsigned int len); void isc_hmacmd5_sign(isc_hmacmd5_t *ctx, unsigned char *digest); bool isc_hmacmd5_verify(isc_hmacmd5_t *ctx, unsigned char *digest); bool isc_hmacmd5_verify2(isc_hmacmd5_t *ctx, unsigned char *digest, size_t len); bool isc_hmacmd5_check(int testing); ISC_LANG_ENDDECLS #endif /* !PK11_MD5_DISABLE */ #endif /* ISC_HMACMD5_H */