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60 lines
1.5 KiB
C
60 lines
1.5 KiB
C
/* hashlen.c: The opiehashlen() library function.
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%%% copyright-cmetz-96
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This software is Copyright 1996-1998 by Craig Metz, All Rights Reserved.
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The Inner Net License Version 2 applies to this software.
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You should have received a copy of the license with this software. If
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you didn't get a copy, you may request one from <license@inner.net>.
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History:
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Created by cmetz for OPIE 2.3.
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$FreeBSD$
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*/
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#include "opie_cfg.h"
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#include "opie.h"
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#include <md4.h>
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#include <md5.h>
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VOIDRET opiehashlen FUNCTION((algorithm, in, out, n), int algorithm AND VOIDPTR in AND VOIDPTR out AND int n)
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{
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UINT4 *results = (UINT4 *)out;
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UINT4 mdx_tmp[4];
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#if 0
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SHA_INFO sha;
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#endif /* 0 */
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switch(algorithm) {
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#if 0
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case 3:
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sha_init(&sha);
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sha_update(&sha, (BYTE *)in, n);
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sha_final(&sha);
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results[0] = sha.digest[0] ^ sha.digest[2] ^ sha.digest[4];
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results[1] = sha.digest[1] ^ sha.digest[3] ^ sha.digest[5];
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break;
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#endif /* 0 */
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case 4: {
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MD4_CTX mdx;
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MD4Init(&mdx);
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MD4Update(&mdx, (unsigned char *)in, n);
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MD4Final((unsigned char *)mdx_tmp, &mdx);
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results[0] = mdx_tmp[0] ^ mdx_tmp[2];
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results[1] = mdx_tmp[1] ^ mdx_tmp[3];
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break;
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}
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case 5: {
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MD5_CTX mdx;
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MD5Init(&mdx);
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MD5Update(&mdx, (unsigned char *)in, n);
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MD5Final((unsigned char *)mdx_tmp, &mdx);
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results[0] = mdx_tmp[0] ^ mdx_tmp[2];
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results[1] = mdx_tmp[1] ^ mdx_tmp[3];
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break;
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}
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}
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}
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