2014-07-04 11:18:53 +00:00
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/*-
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* Copyright (c) 2012 Universitetet i Oslo
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* Copyright (c) 2012 Dag-Erling Smørgrav
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote
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* products derived from this software without specific prior written
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* permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* Author: Dag-Erling Smørgrav <des@des.no>
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* Sponsor: the University of Oslo
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*
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2014-07-04 11:20:46 +00:00
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* $Cryb$
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2014-07-04 11:18:53 +00:00
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*/
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#include "cryb/impl.h"
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#include <string.h>
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#include <cryb/digest.h>
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#include <cryb/md5.h>
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#include <cryb/sha1.h>
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static const struct digest_algorithm **cryb_digest_algorithms;
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static void
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cryb_init_digest_algorithms(void)
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{
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static const struct digest_algorithm *algorithms[] = {
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&cryb_md5_algorithm,
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&cryb_sha1_algorithm,
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NULL
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};
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cryb_digest_algorithms = algorithms;
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}
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const struct digest_algorithm *
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cryb_digest_algorithm(const char *name)
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{
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const struct digest_algorithm **algp;
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if (cryb_digest_algorithms == NULL)
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cryb_init_digest_algorithms();
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for (algp = cryb_digest_algorithms; *algp != NULL; ++algp)
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if (strcasecmp((*algp)->name, name) == 0)
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return (*algp);
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return (NULL);
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}
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