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 
41 int mflag, rflag, sflag, tflag;
42 
43 static void
usage(void)44 usage(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 
54 static void
hexdump(unsigned char * buf,int len)55 hexdump (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 
65 static void
timetest(void)66 timetest(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 
79 static void
regress(void)80 regress(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 
122 int
main(int argc,char ** argv)123 main(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