/crypto/heimdal/lib/roken/hex-test.c

  1/*
  2 * Copyright (c) 1999 - 2001, 2005 Kungliga Tekniska Hรถgskolan
  3 * (Royal Institute of Technology, Stockholm, Sweden).
  4 * All rights reserved.
  5 *
  6 * Redistribution and use in source and binary forms, with or without
  7 * modification, are permitted provided that the following conditions
  8 * are met:
  9 *
 10 * 1. Redistributions of source code must retain the above copyright
 11 *    notice, this list of conditions and the following disclaimer.
 12 *
 13 * 2. Redistributions in binary form must reproduce the above copyright
 14 *    notice, this list of conditions and the following disclaimer in the
 15 *    documentation and/or other materials provided with the distribution.
 16 *
 17 * 3. Neither the name of the Institute nor the names of its contributors
 18 *    may be used to endorse or promote products derived from this software
 19 *    without specific prior written permission.
 20 *
 21 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 24 * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 31 * SUCH DAMAGE.
 32 */
 33
 34#include <config.h>
 35
 36#include "roken.h"
 37#include <hex.h>
 38
 39int
 40main(int argc, char **argv)
 41{
 42    int numerr = 0;
 43    int numtest = 1;
 44    struct test {
 45	void *data;
 46	size_t len;
 47	const char *result;
 48    } *t, tests[] = {
 49	{ "", 0 , "" },
 50	{ "a", 1, "61" },
 51	{ "ab", 2, "6162" },
 52	{ "abc", 3, "616263" },
 53	{ "abcd", 4, "61626364" },
 54	{ "abcde", 5, "6162636465" },
 55	{ "abcdef", 6, "616263646566" },
 56	{ "abcdefg", 7, "61626364656667" },
 57	{ "=", 1, "3D" },
 58	{ NULL }
 59    };
 60    for(t = tests; t->data; t++) {
 61	char *str;
 62	int len;
 63	len = hex_encode(t->data, t->len, &str);
 64	if(strcmp(str, t->result) != 0) {
 65	    fprintf(stderr, "failed test %d: %s != %s\n", numtest,
 66		    str, t->result);
 67	    numerr++;
 68	}
 69	free(str);
 70	str = strdup(t->result);
 71	len = strlen(str);
 72	len = hex_decode(t->result, str, len);
 73	if(len != t->len) {
 74	    fprintf(stderr, "failed test %d: len %lu != %lu\n", numtest,
 75		    (unsigned long)len, (unsigned long)t->len);
 76	    numerr++;
 77	} else if(memcmp(str, t->data, t->len) != 0) {
 78	    fprintf(stderr, "failed test %d: data\n", numtest);
 79	    numerr++;
 80	}
 81	free(str);
 82	numtest++;
 83    }
 84
 85    {
 86	unsigned char buf[2] = { 0, 0xff } ;
 87	int len;
 88
 89	len = hex_decode("A", buf, 1);
 90	if (len != 1) {
 91	    fprintf(stderr, "len != 1");
 92	    numerr++;
 93	}
 94	if (buf[0] != 10) {
 95	    fprintf(stderr, "buf != 10");
 96	    numerr++;
 97	}
 98	if (buf[1] != 0xff) {
 99	    fprintf(stderr, "buf != 0xff");
100	    numerr++;
101	}
102
103    }
104
105    return numerr;
106}