diff options
Diffstat (limited to '3rdparty/hmac_sha/hmac_sha2.h')
| -rw-r--r-- | 3rdparty/hmac_sha/hmac_sha2.h | 144 |
1 files changed, 144 insertions, 0 deletions
diff --git a/3rdparty/hmac_sha/hmac_sha2.h b/3rdparty/hmac_sha/hmac_sha2.h new file mode 100644 index 0000000..d1940cb --- /dev/null +++ b/3rdparty/hmac_sha/hmac_sha2.h @@ -0,0 +1,144 @@ +/* + * HMAC-SHA-224/256/384/512 implementation + * Last update: 06/15/2005 + * Issue date: 06/15/2005 + * + * Since this code has been incorporated into a GPLv2 project, it is + * distributed under GPLv2 inside mmc-utils. The original BSD license + * that the code was released under is included below for clarity. + * + * Copyright (C) 2005 Olivier Gay <olivier.gay@a3.epfl.ch> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the project nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#ifndef HMAC_SHA2_H +#define HMAC_SHA2_H + +#include "sha2.h" + +#ifdef __cplusplus +extern "C" { +#endif + +typedef struct { + sha224_ctx ctx_inside; + sha224_ctx ctx_outside; + + /* for hmac_reinit */ + sha224_ctx ctx_inside_reinit; + sha224_ctx ctx_outside_reinit; + + unsigned char block_ipad[SHA224_BLOCK_SIZE]; + unsigned char block_opad[SHA224_BLOCK_SIZE]; +} hmac_sha224_ctx; + +typedef struct { + sha256_ctx ctx_inside; + sha256_ctx ctx_outside; + + /* for hmac_reinit */ + sha256_ctx ctx_inside_reinit; + sha256_ctx ctx_outside_reinit; + + unsigned char block_ipad[SHA256_BLOCK_SIZE]; + unsigned char block_opad[SHA256_BLOCK_SIZE]; +} hmac_sha256_ctx; + +typedef struct { + sha384_ctx ctx_inside; + sha384_ctx ctx_outside; + + /* for hmac_reinit */ + sha384_ctx ctx_inside_reinit; + sha384_ctx ctx_outside_reinit; + + unsigned char block_ipad[SHA384_BLOCK_SIZE]; + unsigned char block_opad[SHA384_BLOCK_SIZE]; +} hmac_sha384_ctx; + +typedef struct { + sha512_ctx ctx_inside; + sha512_ctx ctx_outside; + + /* for hmac_reinit */ + sha512_ctx ctx_inside_reinit; + sha512_ctx ctx_outside_reinit; + + unsigned char block_ipad[SHA512_BLOCK_SIZE]; + unsigned char block_opad[SHA512_BLOCK_SIZE]; +} hmac_sha512_ctx; + +void hmac_sha224_init(hmac_sha224_ctx *ctx, const unsigned char *key, + unsigned int key_size); +void hmac_sha224_reinit(hmac_sha224_ctx *ctx); +void hmac_sha224_update(hmac_sha224_ctx *ctx, const unsigned char *message, + unsigned int message_len); +void hmac_sha224_final(hmac_sha224_ctx *ctx, unsigned char *mac, + unsigned int mac_size); +void hmac_sha224(const unsigned char *key, unsigned int key_size, + const unsigned char *message, unsigned int message_len, + unsigned char *mac, unsigned mac_size); + +void hmac_sha256_init(hmac_sha256_ctx *ctx, const unsigned char *key, + unsigned int key_size); +void hmac_sha256_reinit(hmac_sha256_ctx *ctx); +void hmac_sha256_update(hmac_sha256_ctx *ctx, const unsigned char *message, + unsigned int message_len); +void hmac_sha256_final(hmac_sha256_ctx *ctx, unsigned char *mac, + unsigned int mac_size); +void hmac_sha256(const unsigned char *key, unsigned int key_size, + const unsigned char *message, unsigned int message_len, + unsigned char *mac, unsigned mac_size); + +void hmac_sha384_init(hmac_sha384_ctx *ctx, const unsigned char *key, + unsigned int key_size); +void hmac_sha384_reinit(hmac_sha384_ctx *ctx); +void hmac_sha384_update(hmac_sha384_ctx *ctx, const unsigned char *message, + unsigned int message_len); +void hmac_sha384_final(hmac_sha384_ctx *ctx, unsigned char *mac, + unsigned int mac_size); +void hmac_sha384(const unsigned char *key, unsigned int key_size, + const unsigned char *message, unsigned int message_len, + unsigned char *mac, unsigned mac_size); + +void hmac_sha512_init(hmac_sha512_ctx *ctx, const unsigned char *key, + unsigned int key_size); +void hmac_sha512_reinit(hmac_sha512_ctx *ctx); +void hmac_sha512_update(hmac_sha512_ctx *ctx, const unsigned char *message, + unsigned int message_len); +void hmac_sha512_final(hmac_sha512_ctx *ctx, unsigned char *mac, + unsigned int mac_size); +void hmac_sha512(const unsigned char *key, unsigned int key_size, + const unsigned char *message, unsigned int message_len, + unsigned char *mac, unsigned mac_size); + +#ifdef __cplusplus +} +#endif + +#endif /* !HMAC_SHA2_H */ + |