| 1 | /*
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| 2 |  * Copyright (c) 1995 - 2000 Kungliga Tekniska Högskolan
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| 3 |  * (Royal Institute of Technology, Stockholm, Sweden).
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| 4 |  * All rights reserved.
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| 5 |  *
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| 6 |  * Redistribution and use in source and binary forms, with or without
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| 7 |  * modification, are permitted provided that the following conditions
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| 8 |  * are met:
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| 9 |  *
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| 10 |  * 1. Redistributions of source code must retain the above copyright
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| 11 |  *    notice, this list of conditions and the following disclaimer.
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| 12 |  *
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| 13 |  * 2. Redistributions in binary form must reproduce the above copyright
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| 14 |  *    notice, this list of conditions and the following disclaimer in the
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| 15 |  *    documentation and/or other materials provided with the distribution.
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| 16 |  *
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| 17 |  * 3. Neither the name of the Institute nor the names of its contributors
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| 18 |  *    may be used to endorse or promote products derived from this software
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| 19 |  *    without specific prior written permission.
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| 20 |  *
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| 21 |  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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| 22 |  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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| 23 |  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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| 24 |  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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| 25 |  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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| 26 |  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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| 27 |  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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| 28 |  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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| 29 |  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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| 30 |  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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| 31 |  * SUCH DAMAGE.
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| 32 |  */
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| 33 | 
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| 34 | #ifdef HAVE_CONFIG_H
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| 35 | #include "config.h"
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| 36 | RCSID("$Id$");
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| 37 | #endif
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| 38 | 
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| 39 | #include "otp_locl.h"
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| 40 | #include "otp_md.h"
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| 41 | 
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| 42 | static OtpAlgorithm algorithms[] = {
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| 43 |   {OTP_ALG_MD4, "md4", 16, otp_md4_hash, otp_md4_init, otp_md4_next},
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| 44 |   {OTP_ALG_MD5, "md5", 16, otp_md5_hash, otp_md5_init, otp_md5_next},
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| 45 |   {OTP_ALG_SHA, "sha", 20, otp_sha_hash, otp_sha_init, otp_sha_next}
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| 46 | };
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| 47 | 
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| 48 | OtpAlgorithm *
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| 49 | otp_find_alg (char *name)
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| 50 | {
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| 51 |   int i;
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| 52 | 
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| 53 |   for (i = 0; i < sizeof(algorithms)/sizeof(*algorithms); ++i)
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| 54 |     if (strcmp (name, algorithms[i].name) == 0)
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| 55 |       return &algorithms[i];
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| 56 |   return NULL;
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| 57 | }
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| 58 | 
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| 59 | char *
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| 60 | otp_error (OtpContext *o)
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| 61 | {
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| 62 |   return o->err;
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| 63 | }
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