52 lines
1.9 KiB
C
52 lines
1.9 KiB
C
/*
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*****************************************************************************
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*
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* File: hmac.h
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*
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* Author: Michael Rash
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*
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* Purpose: Provide HMAC support to SPA communications
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*
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* Copyright 2012 Michael Rash (mbr@cipherdyne.org)
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*
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* License (GNU Public License):
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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* USA
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*
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*****************************************************************************
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*/
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#ifndef HMAC_H
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#define HMAC_H 1
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#include "digest.h"
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#define MAX_DIGEST_BLOCK_LEN SHA512_BLOCK_LEN
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void hmac_md5(const char *msg, const unsigned int msg_len,
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unsigned char *hmac, const char *hmac_key, const int hmac_key_len);
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void hmac_sha1(const char *msg, const unsigned int msg_len,
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unsigned char *hmac, const char *hmac_key, const int hmac_key_len);
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void hmac_sha256(const char *msg, const unsigned int msg_len,
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unsigned char *hmac, const char *hmac_key, const int hmac_key_len);
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void hmac_sha384(const char *msg, const unsigned int msg_len,
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unsigned char *hmac, const char *hmac_key, const int hmac_key_len);
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void hmac_sha512(const char *msg, const unsigned int msg_len,
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unsigned char *hmac, const char *hmac_key, const int hmac_key_len);
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#endif /* HMAC_H */
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/***EOF***/
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