64 lines
1.8 KiB
C
64 lines
1.8 KiB
C
/*
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* Copyright (C) 2004-2006 Internet Systems Consortium, Inc. ("ISC")
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* Copyright (C) 2000, 2001 Internet Software Consortium.
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
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* REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
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* AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
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* INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
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* LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
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* OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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/* $Id: hmacmd5.h,v 1.5.18.4 2006/01/27 23:57:45 marka Exp $ */
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/*! \file
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* \brief This is the header file for the HMAC-MD5 keyed hash algorithm
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* described in RFC2104.
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*/
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#ifndef ISC_HMACMD5_H
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#define ISC_HMACMD5_H 1
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#include <isc/lang.h>
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#include <isc/md5.h>
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#include <isc/types.h>
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#define ISC_HMACMD5_KEYLENGTH 64
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typedef struct {
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isc_md5_t md5ctx;
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unsigned char key[ISC_HMACMD5_KEYLENGTH];
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} isc_hmacmd5_t;
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ISC_LANG_BEGINDECLS
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void
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isc_hmacmd5_init(isc_hmacmd5_t *ctx, const unsigned char *key,
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unsigned int len);
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void
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isc_hmacmd5_invalidate(isc_hmacmd5_t *ctx);
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void
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isc_hmacmd5_update(isc_hmacmd5_t *ctx, const unsigned char *buf,
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unsigned int len);
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void
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isc_hmacmd5_sign(isc_hmacmd5_t *ctx, unsigned char *digest);
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isc_boolean_t
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isc_hmacmd5_verify(isc_hmacmd5_t *ctx, unsigned char *digest);
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isc_boolean_t
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isc_hmacmd5_verify2(isc_hmacmd5_t *ctx, unsigned char *digest, size_t len);
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ISC_LANG_ENDDECLS
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#endif /* ISC_HMACMD5_H */
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