1 /* hashlen.c: The opiehashlen() library function.
4 This software is Copyright 1996-2001 by Craig Metz, All Rights Reserved.
5 The Inner Net License Version 3 applies to this software.
6 You should have received a copy of the license with this software. If
7 you didn't get a copy, you may request one from <license@inner.net>.
11 Modified by cmetz for OPIE 2.4. Use struct opie_otpkey, isolate variables.
12 Created by cmetz for OPIE 2.3.
14 $FreeBSD: src/contrib/opie/libopie/hashlen.c,v 1.3.6.2 2002/07/15 14:48:47 des Exp $
15 $DragonFly: src/contrib/opie/libopie/hashlen.c,v 1.2 2003/06/17 04:24:05 dillon Exp $
25 VOIDRET opiehashlen FUNCTION((algorithm, in, out, n), int algorithm AND
26 VOIDPTR in AND struct opie_otpkey *out AND int n)
28 UINT4 *results = (UINT4 *)out;
36 SHA1_Update(&sha, (unsigned char *)in, n);
37 SHA1_Final((unsigned char *)digest, &sha);
38 results[0] = digest[0] ^ digest[2] ^ digest[4];
39 results[1] = digest[1] ^ digest[3];
45 MD4Update(&mdx, (unsigned char *)in, n);
46 MD4Final((unsigned char *)mdx_tmp, &mdx);
47 results[0] = mdx_tmp[0] ^ mdx_tmp[2];
48 results[1] = mdx_tmp[1] ^ mdx_tmp[3];
54 MD5Update(&mdx, (unsigned char *)in, n);
55 MD5Final((unsigned char *)mdx_tmp, &mdx);
56 results[0] = mdx_tmp[0] ^ mdx_tmp[2];
57 results[1] = mdx_tmp[1] ^ mdx_tmp[3];