1 /* 2 * Copyright (c) 1999 - 2003 Kungliga Tekniska H�gskolan 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 #ifdef HAVE_CONFIG_H 35 #include <config.h> 36 #endif 37 #include <stdio.h> 38 #include <string.h> 39 #include <err.h> 40 #include <roken.h> 41 42 #include <asn1-common.h> 43 #include <asn1_err.h> 44 #include <der.h> 45 46 #include "check-common.h" 47 48 RCSID("$Id: check-der.c,v 1.9 2003/01/23 10:19:49 lha Exp $"); 49 50 static int 51 cmp_integer (void *a, void *b) 52 { 53 int *ia = (int *)a; 54 int *ib = (int *)b; 55 56 return *ib - *ia; 57 } 58 59 static int 60 test_integer (void) 61 { 62 struct test_case tests[] = { 63 {NULL, 3, "\x02\x01\x00"}, 64 {NULL, 3, "\x02\x01\x7f"}, 65 {NULL, 4, "\x02\x02\x00\x80"}, 66 {NULL, 4, "\x02\x02\x01\x00"}, 67 {NULL, 3, "\x02\x01\x80"}, 68 {NULL, 4, "\x02\x02\xff\x7f"}, 69 {NULL, 3, "\x02\x01\xff"}, 70 {NULL, 4, "\x02\x02\xff\x01"}, 71 {NULL, 4, "\x02\x02\x00\xff"}, 72 {NULL, 6, "\x02\x04\x80\x00\x00\x00"}, 73 {NULL, 6, "\x02\x04\x7f\xff\xff\xff"} 74 }; 75 76 int values[] = {0, 127, 128, 256, -128, -129, -1, -255, 255, 77 0x80000000, 0x7fffffff}; 78 int i; 79 int ntests = sizeof(tests) / sizeof(*tests); 80 81 for (i = 0; i < ntests; ++i) { 82 tests[i].val = &values[i]; 83 asprintf (&tests[i].name, "integer %d", values[i]); 84 } 85 86 return generic_test (tests, ntests, sizeof(int), 87 (generic_encode)encode_integer, 88 (generic_length) length_integer, 89 (generic_decode)decode_integer, 90 cmp_integer); 91 } 92 93 static int 94 cmp_octet_string (void *a, void *b) 95 { 96 octet_string *oa = (octet_string *)a; 97 octet_string *ob = (octet_string *)b; 98 99 if (oa->length != ob->length) 100 return ob->length - oa->length; 101 102 return (memcmp (oa->data, ob->data, oa->length)); 103 } 104 105 static int 106 test_octet_string (void) 107 { 108 octet_string s1 = {8, "\x01\x23\x45\x67\x89\xab\xcd\xef"}; 109 110 struct test_case tests[] = { 111 {NULL, 10, "\x04\x08\x01\x23\x45\x67\x89\xab\xcd\xef"} 112 }; 113 int ntests = sizeof(tests) / sizeof(*tests); 114 115 tests[0].val = &s1; 116 asprintf (&tests[0].name, "a octet string"); 117 118 return generic_test (tests, ntests, sizeof(octet_string), 119 (generic_encode)encode_octet_string, 120 (generic_length)length_octet_string, 121 (generic_decode)decode_octet_string, 122 cmp_octet_string); 123 } 124 125 static int 126 cmp_general_string (void *a, void *b) 127 { 128 unsigned char **sa = (unsigned char **)a; 129 unsigned char **sb = (unsigned char **)b; 130 131 return strcmp (*sa, *sb); 132 } 133 134 static int 135 test_general_string (void) 136 { 137 unsigned char *s1 = "Test User 1"; 138 139 struct test_case tests[] = { 140 {NULL, 13, "\x1b\x0b\x54\x65\x73\x74\x20\x55\x73\x65\x72\x20\x31"} 141 }; 142 int ntests = sizeof(tests) / sizeof(*tests); 143 144 tests[0].val = &s1; 145 asprintf (&tests[0].name, "the string \"%s\"", s1); 146 147 return generic_test (tests, ntests, sizeof(unsigned char *), 148 (generic_encode)encode_general_string, 149 (generic_length)length_general_string, 150 (generic_decode)decode_general_string, 151 cmp_general_string); 152 } 153 154 static int 155 cmp_generalized_time (void *a, void *b) 156 { 157 time_t *ta = (time_t *)a; 158 time_t *tb = (time_t *)b; 159 160 return *tb - *ta; 161 } 162 163 static int 164 test_generalized_time (void) 165 { 166 struct test_case tests[] = { 167 {NULL, 17, "\x18\x0f""19700101000000Z"}, 168 {NULL, 17, "\x18\x0f""19851106210627Z"} 169 }; 170 time_t values[] = {0, 500159187}; 171 int i; 172 int ntests = sizeof(tests) / sizeof(*tests); 173 174 for (i = 0; i < ntests; ++i) { 175 tests[i].val = &values[i]; 176 asprintf (&tests[i].name, "time %d", (int)values[i]); 177 } 178 179 return generic_test (tests, ntests, sizeof(time_t), 180 (generic_encode)encode_generalized_time, 181 (generic_length)length_generalized_time, 182 (generic_decode)decode_generalized_time, 183 cmp_generalized_time); 184 } 185 186 int 187 main(int argc, char **argv) 188 { 189 int ret = 0; 190 191 ret += test_integer (); 192 ret += test_octet_string (); 193 ret += test_general_string (); 194 ret += test_generalized_time (); 195 196 return ret; 197 } 198