66 lines
2.6 KiB
C
66 lines
2.6 KiB
C
/**
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* \file lib/hmac.h
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*
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* \brief Provide HMAC support for SPA communications
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*/
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/* Fwknop is developed primarily by the people listed in the file 'AUTHORS'.
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* Copyright (C) 2009-2015 fwknop developers and contributors. For a full
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* list of contributors, see the file 'CREDITS'.
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*
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* License (GNU General 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 SHA3_256_BLOCK_LEN
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/**
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* \brief Generate MD5 based HMAC
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*
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* This function generates an HMAC verification hash, based on MD5
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*
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* \param msg Pointer to the message to be signed
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* \param msg_len size of the message string
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* \param hmac Pointer to the hmac buffer, where the final hmac will be stored
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* \param hmac_key Pointer to the key to be used for generating the hmac
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* \param hmac_key_len Size of the hmac key
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*
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*/
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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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void hmac_sha3_256(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_sha3_512(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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