lib/crypto/hmacmd5.h

   1 /*
   2    Unix SMB/CIFS implementation.
   3    Interface header:    HMAC MD5 code
   4    Copyright (C) Luke Kenneth Casson Leighton 1996-1999
   5    Copyright (C) Andrew Tridgell 1992-1999
   6
   7    This program is free software; you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 3 of the License, or
  10    (at your option) any later version.
  11
  12    This program is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  19 */
  20
  21 #ifndef _HMAC_MD5_H
  22 #define _HMAC_MD5_H
  23
  24 #include "../lib/crypto/md5.h"
  25
  26 typedef struct
  27 {
  28         MD5_CTX ctx;
  29         uint8_t k_ipad[65];
  30         uint8_t k_opad[65];
  31
  32 } HMACMD5Context;
  33
  34 void hmac_md5_init_limK_to_64(const uint8_t *key, int key_len,
  35                               HMACMD5Context *ctx);
  36 void hmac_md5_update(const uint8_t *text, int text_len, HMACMD5Context *ctx);
  37 void hmac_md5_final(uint8_t *digest, HMACMD5Context *ctx);
  38 void hmac_md5(const uint8_t key[16], const uint8_t *data, int data_len, uint8_t *digest);
  39 void hmac_md5_init_rfc2104(const uint8_t *key, int key_len, HMACMD5Context *ctx);
  40
  41 #endif /* _HMAC_MD5_H */