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author | Andreas Baumann <mail@andreasbaumann.cc> | 2015-01-09 09:46:07 +0100 |
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committer | Andreas Baumann <mail@andreasbaumann.cc> | 2015-01-09 09:46:07 +0100 |
commit | 5ac03256db0fe4ca7e3ad1117d096c3a76368b76 (patch) | |
tree | c767808892cc7f013b87174ad3b31c23508b5fa5 /release/src/router/cyassl/ctaocrypt/include/ctc_hmac.h | |
parent | d89b5dc1509c66ccbed1dbc7ed0e09264ea3179e (diff) | |
download | tomato-5ac03256db0fe4ca7e3ad1117d096c3a76368b76.tar.gz tomato-5ac03256db0fe4ca7e3ad1117d096c3a76368b76.tar.bz2 |
backported CyaSSL/OpenSSL support for internal webserver instead of MatrixSSL
Diffstat (limited to 'release/src/router/cyassl/ctaocrypt/include/ctc_hmac.h')
-rw-r--r-- | release/src/router/cyassl/ctaocrypt/include/ctc_hmac.h | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/release/src/router/cyassl/ctaocrypt/include/ctc_hmac.h b/release/src/router/cyassl/ctaocrypt/include/ctc_hmac.h new file mode 100644 index 00000000..27ecb605 --- /dev/null +++ b/release/src/router/cyassl/ctaocrypt/include/ctc_hmac.h @@ -0,0 +1,85 @@ +/* ctc_hmac.h + * + * Copyright (C) 2006-2011 Sawtooth Consulting Ltd. + * + * This file is part of CyaSSL. + * + * CyaSSL is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * CyaSSL is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA + */ + +#ifndef NO_HMAC + +#ifndef CTAO_CRYPT_HMAC_H +#define CTAO_CRYPT_HMAC_H + +#include "ctc_md5.h" +#include "ctc_sha.h" + +#ifndef NO_SHA256 + #include "sha256.h" +#endif + +#ifdef __cplusplus + extern "C" { +#endif + + + +enum { + IPAD = 0x36, + OPAD = 0x5C, +#ifndef NO_SHA256 + INNER_HASH_SIZE = SHA256_DIGEST_SIZE, +#else + INNER_HASH_SIZE = SHA_DIGEST_SIZE, + SHA256 = 2, /* hash type unique */ +#endif + HMAC_BLOCK_SIZE = MD5_BLOCK_SIZE +}; + + +/* hash union */ +typedef union { + Md5 md5; + Sha sha; + #ifndef NO_SHA256 + Sha256 sha256; + #endif +} Hash; + +/* Hmac digest */ +typedef struct Hmac { + Hash hash; + word32 ipad[HMAC_BLOCK_SIZE / sizeof(word32)]; /* same block size all*/ + word32 opad[HMAC_BLOCK_SIZE / sizeof(word32)]; + word32 innerHash[INNER_HASH_SIZE / sizeof(word32)]; /* max size */ + byte macType; /* md5 sha or sha256 */ + byte innerHashKeyed; /* keyed flag */ +} Hmac; + + +void HmacSetKey(Hmac*, int type, const byte* key, word32 keySz); /* does init */ +void HmacUpdate(Hmac*, const byte*, word32); +void HmacFinal(Hmac*, byte*); + + +#ifdef __cplusplus + } /* extern "C" */ +#endif + +#endif /* CTAO_CRYPT_HMAC_H */ + +#endif /* NO_HMAC */ + |