66 lines
1.7 KiB
C
66 lines
1.7 KiB
C
/* hash.c: The opiehash() library function.
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%%% copyright-cmetz-96
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This software is Copyright 1996-1997 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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Updated by cmetz for OPIE 2.31. Added SHA support (which may
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not be correct). Backed out previous optimizations as
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they killed thread-safety.
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Created by cmetz for OPIE 2.3 using the old hash.c as a guide.
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*/
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#include "opie_cfg.h"
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#if 0
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#include "sha.h"
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#endif /* 0 */
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#include "opie.h"
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VOIDRET opiehash FUNCTION((x, algorithm), VOIDPTR x AND unsigned algorithm)
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{
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UINT4 *results = (UINT4 *)x;
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switch(algorithm) {
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#if 0
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case 3:
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{
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SHA_CTX sha;
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SHAInit(&sha);
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SHAUpdate(&sha, (unsigned char *)x, 8);
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SHAFinal(&sha);
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results[0] = sha.buffer[0] ^ sha.buffer[2] ^ sha.buffer[4];
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results[1] = sha.buffer[1] ^ sha.buffer[3];
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};
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break;
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#endif /* 0 */
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case 4:
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{
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struct opiemdx_ctx mdx;
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UINT4 mdx_tmp[4];
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opiemd4init(&mdx);
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opiemd4update(&mdx, (unsigned char *)x, 8);
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opiemd4final((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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};
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break;
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case 5:
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{
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struct opiemdx_ctx mdx;
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UINT4 mdx_tmp[4];
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opiemd5init(&mdx);
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opiemd5update(&mdx, (unsigned char *)x, 8);
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opiemd5final((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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};
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break;
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}
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}
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