h_hash.c revision 314817 
1/*	$NetBSD: h_hash.c,v 1.1 2011/01/02 22:03:25 pgoyette Exp $	*/
2
3/*-
4 * Copyright (c) 2000 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
17 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
18 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
19 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
20 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26 * POSSIBILITY OF SUCH DAMAGE.
27 */
28
29/*
30 * Combined MD5/SHA1 time and regression test.
31 */
32
33#include <stdio.h>
34#include <stdlib.h>
35#include <unistd.h>
36#include <string.h>
37#include <md5.h>
38#include <sha1.h>
39
40
41int mflag, rflag, sflag, tflag;
42
43static void
44usage(void)
45{
46	(void)fprintf(stderr,
47	    "Usage:\t%s -r[ms] < test-file\n"
48	    "\t%s -t[ms]\n",
49	    getprogname(), getprogname());
50	exit(1);
51	/* NOTREACHED */
52}
53
54static void
55hexdump (unsigned char *buf, int len)
56{
57	int i;
58	for (i=0; i<len; i++) {
59		printf("%02x", buf[i]);
60	}
61	printf("\n");
62}
63
64
65static void
66timetest(void)
67{
68	printf("sorry, not yet\n");
69}
70
71#define CHOMP(buf, len, last) 				\
72	if ((len > 0) &&				\
73	    (buf[len-1] == '\n')) {			\
74		buf[len-1] = '\0';			\
75		len--;					\
76		last = 1;				\
77	}
78
79static void
80regress(void)
81{
82	unsigned char buf[1024];
83	unsigned char out[20];
84	int len, outlen, last;
85
86	while (fgets((char *)buf, sizeof(buf), stdin) != NULL) {
87		last = 0;
88
89		len = strlen((char *)buf);
90		CHOMP(buf, len, last);
91		if (mflag) {
92			MD5_CTX ctx;
93
94			MD5Init(&ctx);
95			MD5Update(&ctx, buf, len);
96			while (!last &&
97			    fgets((char *)buf, sizeof(buf), stdin) != NULL) {
98				len = strlen((char *)buf);
99				CHOMP(buf, len, last);
100				MD5Update(&ctx, buf, len);
101			}
102			MD5Final(out, &ctx);
103			outlen = 16;
104		} else {
105			SHA1_CTX ctx;
106
107			SHA1Init(&ctx);
108			SHA1Update(&ctx, buf, len);
109			while (!last &&
110			    fgets((char *)buf, sizeof(buf), stdin) != NULL) {
111				len = strlen((char *)buf);
112				CHOMP(buf, len, last);
113				SHA1Update(&ctx, buf, len);
114			}
115			SHA1Final(out, &ctx);
116			outlen = 20;
117		}
118		hexdump(out, outlen);
119	}
120}
121
122int
123main(int argc, char **argv)
124{
125	int ch;
126
127	while ((ch = getopt(argc, argv, "mrst")) != -1)
128		switch (ch) {
129		case 'm':
130			mflag = 1;
131			break;
132		case 'r':
133			rflag = 1;
134			break;
135		case 's':
136			sflag = 1;
137			break;
138		case 't':
139			tflag = 1;
140			break;
141		case '?':
142		default:
143			usage();
144		}
145	argc -= optind;
146	argv += optind;
147	if (argc > 0)
148		usage();
149
150	if (!(mflag || sflag))
151		mflag = 1;
152
153	if ((mflag ^ sflag) != 1)
154		usage();
155
156	if ((tflag ^ rflag) != 1)
157		usage();
158
159	if (tflag)
160		timetest();
161
162	if (rflag)
163		regress();
164
165	exit(0);
166
167}
168