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      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
     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
     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
     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
     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
    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