1 /* $NetBSD: test_pac.c,v 1.1.1.1 2011/04/13 18:15:38 elric Exp $ */ 2 3 /* 4 * Copyright (c) 2006 Kungliga Tekniska Högskolan 5 * (Royal Institute of Technology, Stockholm, Sweden). 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * 3. Neither the name of the Institute nor the names of its contributors 20 * may be used to endorse or promote products derived from this software 21 * without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 */ 35 36 #include "krb5_locl.h" 37 38 /* 39 * This PAC and keys are copied (with permission) from Samba torture 40 * regression test suite, they where created by Andrew Bartlet. 41 */ 42 43 static const unsigned char saved_pac[] = { 44 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0xd8, 0x01, 0x00, 0x00, 45 0x48, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0a, 0x00, 0x00, 0x00, 0x20, 0x00, 0x00, 0x00, 46 0x20, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x06, 0x00, 0x00, 0x00, 0x14, 0x00, 0x00, 0x00, 47 0x40, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x07, 0x00, 0x00, 0x00, 0x14, 0x00, 0x00, 0x00, 48 0x58, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x10, 0x08, 0x00, 0xcc, 0xcc, 0xcc, 0xcc, 49 0xc8, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x30, 0xdf, 0xa6, 0xcb, 50 0x4f, 0x7d, 0xc5, 0x01, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x7f, 0xff, 0xff, 0xff, 0xff, 51 0xff, 0xff, 0xff, 0x7f, 0xc0, 0x3c, 0x4e, 0x59, 0x62, 0x73, 0xc5, 0x01, 0xc0, 0x3c, 0x4e, 0x59, 52 0x62, 0x73, 0xc5, 0x01, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x7f, 0x16, 0x00, 0x16, 0x00, 53 0x04, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 54 0x0c, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 55 0x14, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x18, 0x00, 0x02, 0x00, 0x65, 0x00, 0x00, 0x00, 56 0xed, 0x03, 0x00, 0x00, 0x04, 0x02, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x1c, 0x00, 0x02, 0x00, 57 0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 58 0x00, 0x00, 0x00, 0x00, 0x14, 0x00, 0x16, 0x00, 0x20, 0x00, 0x02, 0x00, 0x16, 0x00, 0x18, 0x00, 59 0x24, 0x00, 0x02, 0x00, 0x28, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 60 0x00, 0x21, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 61 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 62 0x01, 0x00, 0x00, 0x00, 0x2c, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 63 0x00, 0x00, 0x00, 0x00, 0x0b, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0b, 0x00, 0x00, 0x00, 64 0x57, 0x00, 0x32, 0x00, 0x30, 0x00, 0x30, 0x00, 0x33, 0x00, 0x46, 0x00, 0x49, 0x00, 0x4e, 0x00, 65 0x41, 0x00, 0x4c, 0x00, 0x24, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 66 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 67 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 68 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 69 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x04, 0x02, 0x00, 0x00, 0x07, 0x00, 0x00, 0x00, 70 0x0b, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0a, 0x00, 0x00, 0x00, 0x57, 0x00, 0x32, 0x00, 71 0x30, 0x00, 0x30, 0x00, 0x33, 0x00, 0x46, 0x00, 0x49, 0x00, 0x4e, 0x00, 0x41, 0x00, 0x4c, 0x00, 72 0x0c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0b, 0x00, 0x00, 0x00, 0x57, 0x00, 0x49, 0x00, 73 0x4e, 0x00, 0x32, 0x00, 0x4b, 0x00, 0x33, 0x00, 0x54, 0x00, 0x48, 0x00, 0x49, 0x00, 0x4e, 0x00, 74 0x4b, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x01, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x05, 75 0x15, 0x00, 0x00, 0x00, 0x11, 0x2f, 0xaf, 0xb5, 0x90, 0x04, 0x1b, 0xec, 0x50, 0x3b, 0xec, 0xdc, 76 0x01, 0x00, 0x00, 0x00, 0x30, 0x00, 0x02, 0x00, 0x07, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 77 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x05, 0x09, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 78 0x80, 0x66, 0x28, 0xea, 0x37, 0x80, 0xc5, 0x01, 0x16, 0x00, 0x77, 0x00, 0x32, 0x00, 0x30, 0x00, 79 0x30, 0x00, 0x33, 0x00, 0x66, 0x00, 0x69, 0x00, 0x6e, 0x00, 0x61, 0x00, 0x6c, 0x00, 0x24, 0x00, 80 0x76, 0xff, 0xff, 0xff, 0x37, 0xd5, 0xb0, 0xf7, 0x24, 0xf0, 0xd6, 0xd4, 0xec, 0x09, 0x86, 0x5a, 81 0xa0, 0xe8, 0xc3, 0xa9, 0x00, 0x00, 0x00, 0x00, 0x76, 0xff, 0xff, 0xff, 0xb4, 0xd8, 0xb8, 0xfe, 82 0x83, 0xb3, 0x13, 0x3f, 0xfc, 0x5c, 0x41, 0xad, 0xe2, 0x64, 0x83, 0xe0, 0x00, 0x00, 0x00, 0x00 83 }; 84 85 static int type_1_length = 472; 86 87 static const krb5_keyblock kdc_keyblock = { 88 ETYPE_ARCFOUR_HMAC_MD5, 89 { 16, "\xB2\x86\x75\x71\x48\xAF\x7F\xD2\x52\xC5\x36\x03\xA1\x50\xB7\xE7" } 90 }; 91 92 static const krb5_keyblock member_keyblock = { 93 ETYPE_ARCFOUR_HMAC_MD5, 94 { 16, "\xD2\x17\xFA\xEA\xE5\xE6\xB5\xF9\x5C\xCC\x94\x07\x7A\xB8\xA5\xFC" } 95 }; 96 97 static time_t authtime = 1120440609; 98 static const char *user = "w2003final$"; 99 100 /* 101 * This pac from Christan Krause 102 */ 103 104 static const unsigned char saved_pac2[] = 105 "\x05\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\xc8\x01\x00\x00" 106 "\x58\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x18\x00\x00\x00" 107 "\x20\x02\x00\x00\x00\x00\x00\x00\x0c\x00\x00\x00\x70\x00\x00\x00" 108 "\x38\x02\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x14\x00\x00\x00" 109 "\xa8\x02\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x14\x00\x00\x00" 110 "\xc0\x02\x00\x00\x00\x00\x00\x00\x01\x10\x08\x00\xcc\xcc\xcc\xcc" 111 "\xb8\x01\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x7d\xee\x09\x76" 112 "\xf2\x39\xc9\x01\xff\xff\xff\xff\xff\xff\xff\x7f\xff\xff\xff\xff" 113 "\xff\xff\xff\x7f\x6d\x49\x38\x62\xf2\x39\xc9\x01\x6d\x09\xa2\x8c" 114 "\xbb\x3a\xc9\x01\xff\xff\xff\xff\xff\xff\xff\x7f\x0e\x00\x0e\x00" 115 "\x04\x00\x02\x00\x10\x00\x10\x00\x08\x00\x02\x00\x00\x00\x00\x00" 116 "\x0c\x00\x02\x00\x00\x00\x00\x00\x10\x00\x02\x00\x00\x00\x00\x00" 117 "\x14\x00\x02\x00\x00\x00\x00\x00\x18\x00\x02\x00\x02\x01\x00\x00" 118 "\x52\x04\x00\x00\x01\x02\x00\x00\x03\x00\x00\x00\x1c\x00\x02\x00" 119 "\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" 120 "\x00\x00\x00\x00\x10\x00\x12\x00\x20\x00\x02\x00\x0e\x00\x10\x00" 121 "\x24\x00\x02\x00\x28\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00" 122 "\x10\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" 123 "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" 124 "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" 125 "\x00\x00\x00\x00\x07\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00" 126 "\x6f\x00\x70\x00\x65\x00\x6e\x00\x6d\x00\x73\x00\x70\x00\x00\x00" 127 "\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x6f\x00\x70\x00" 128 "\x65\x00\x6e\x00\x20\x00\x6d\x00\x73\x00\x70\x00\x00\x00\x00\x00" 129 "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" 130 "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" 131 "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00" 132 "\x60\x04\x00\x00\x07\x00\x00\x00\x01\x02\x00\x00\x07\x00\x00\x00" 133 "\x5e\x04\x00\x00\x07\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00" 134 "\x08\x00\x00\x00\x43\x00\x48\x00\x4b\x00\x52\x00\x2d\x00\x41\x00" 135 "\x44\x00\x53\x00\x08\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00" 136 "\x4d\x00\x53\x00\x50\x00\x2d\x00\x41\x00\x44\x00\x53\x00\x00\x00" 137 "\x04\x00\x00\x00\x01\x04\x00\x00\x00\x00\x00\x05\x15\x00\x00\x00" 138 "\x91\xad\xdc\x4c\x63\xb8\xb5\x48\xd5\x53\xd2\xd1\x00\x00\x00\x00" 139 "\x00\x66\xeb\x75\xf2\x39\xc9\x01\x0e\x00\x6f\x00\x70\x00\x65\x00" 140 "\x6e\x00\x6d\x00\x73\x00\x70\x00\x38\x00\x10\x00\x28\x00\x48\x00" 141 "\x00\x00\x00\x00\x00\x00\x00\x00\x6f\x00\x70\x00\x65\x00\x6e\x00" 142 "\x6d\x00\x73\x00\x70\x00\x40\x00\x6d\x00\x73\x00\x70\x00\x2d\x00" 143 "\x61\x00\x64\x00\x73\x00\x2e\x00\x70\x00\x65\x00\x70\x00\x70\x00" 144 "\x65\x00\x72\x00\x63\x00\x6f\x00\x6e\x00\x2e\x00\x64\x00\x65\x00" 145 "\x4d\x00\x53\x00\x50\x00\x2d\x00\x41\x00\x44\x00\x53\x00\x2e\x00" 146 "\x50\x00\x45\x00\x50\x00\x50\x00\x45\x00\x52\x00\x43\x00\x4f\x00" 147 "\x4e\x00\x2e\x00\x44\x00\x45\x00\x76\xff\xff\xff\xb3\x56\x15\x29" 148 "\x37\xc6\x5c\xf7\x97\x35\xfa\xec\x59\xe8\x96\xa0\x00\x00\x00\x00" 149 "\x76\xff\xff\xff\x50\x71\xa2\xb1\xa3\x64\x82\x5c\xfd\x23\xea\x3b" 150 "\xb0\x19\x12\xd4\x00\x00\x00\x00"; 151 152 153 static const krb5_keyblock member_keyblock2 = { 154 ETYPE_DES_CBC_MD5, 155 { 8, "\x9e\x37\x83\x25\x4a\x7f\xf2\xf8" } 156 }; 157 158 static time_t authtime2 = 1225304188; 159 static const char *user2 = "openmsp"; 160 161 162 163 int 164 main(int argc, char **argv) 165 { 166 krb5_error_code ret; 167 krb5_context context; 168 krb5_pac pac; 169 krb5_data data; 170 krb5_principal p, p2; 171 172 ret = krb5_init_context(&context); 173 if (ret) 174 errx(1, "krb5_init_contex"); 175 176 krb5_enctype_enable(context, ETYPE_DES_CBC_MD5); 177 178 ret = krb5_parse_name_flags(context, user, 179 KRB5_PRINCIPAL_PARSE_NO_REALM, &p); 180 if (ret) 181 krb5_err(context, 1, ret, "krb5_parse_name"); 182 183 ret = krb5_pac_parse(context, saved_pac, sizeof(saved_pac), &pac); 184 if (ret) 185 krb5_err(context, 1, ret, "krb5_pac_parse"); 186 187 ret = krb5_pac_verify(context, pac, authtime, p, 188 &member_keyblock, &kdc_keyblock); 189 if (ret) 190 krb5_err(context, 1, ret, "krb5_pac_verify"); 191 192 ret = _krb5_pac_sign(context, pac, authtime, p, 193 &member_keyblock, &kdc_keyblock, &data); 194 if (ret) 195 krb5_err(context, 1, ret, "_krb5_pac_sign"); 196 197 krb5_pac_free(context, pac); 198 199 ret = krb5_pac_parse(context, data.data, data.length, &pac); 200 krb5_data_free(&data); 201 if (ret) 202 krb5_err(context, 1, ret, "krb5_pac_parse 2"); 203 204 ret = krb5_pac_verify(context, pac, authtime, p, 205 &member_keyblock, &kdc_keyblock); 206 if (ret) 207 krb5_err(context, 1, ret, "krb5_pac_verify 2"); 208 209 /* make a copy and try to reproduce it */ 210 { 211 uint32_t *list; 212 size_t len, i; 213 krb5_pac pac2; 214 215 ret = krb5_pac_init(context, &pac2); 216 if (ret) 217 krb5_err(context, 1, ret, "krb5_pac_init"); 218 219 /* our two user buffer plus the three "system" buffers */ 220 ret = krb5_pac_get_types(context, pac, &len, &list); 221 if (ret) 222 krb5_err(context, 1, ret, "krb5_pac_get_types"); 223 224 for (i = 0; i < len; i++) { 225 /* skip server_cksum, privsvr_cksum, and logon_name */ 226 if (list[i] == 6 || list[i] == 7 || list[i] == 10) 227 continue; 228 229 ret = krb5_pac_get_buffer(context, pac, list[i], &data); 230 if (ret) 231 krb5_err(context, 1, ret, "krb5_pac_get_buffer"); 232 233 if (list[i] == 1) { 234 if (type_1_length != data.length) 235 krb5_errx(context, 1, "type 1 have wrong length: %lu", 236 (unsigned long)data.length); 237 } else 238 krb5_errx(context, 1, "unknown type %lu", 239 (unsigned long)list[i]); 240 241 ret = krb5_pac_add_buffer(context, pac2, list[i], &data); 242 if (ret) 243 krb5_err(context, 1, ret, "krb5_pac_add_buffer"); 244 krb5_data_free(&data); 245 } 246 free(list); 247 248 ret = _krb5_pac_sign(context, pac2, authtime, p, 249 &member_keyblock, &kdc_keyblock, &data); 250 if (ret) 251 krb5_err(context, 1, ret, "_krb5_pac_sign 4"); 252 253 krb5_pac_free(context, pac2); 254 255 ret = krb5_pac_parse(context, data.data, data.length, &pac2); 256 krb5_data_free(&data); 257 if (ret) 258 krb5_err(context, 1, ret, "krb5_pac_parse 4"); 259 260 ret = krb5_pac_verify(context, pac2, authtime, p, 261 &member_keyblock, &kdc_keyblock); 262 if (ret) 263 krb5_err(context, 1, ret, "krb5_pac_verify 4"); 264 265 krb5_pac_free(context, pac2); 266 } 267 268 krb5_pac_free(context, pac); 269 270 /* 271 * check pac from Christian 272 */ 273 274 ret = krb5_parse_name_flags(context, user2, 275 KRB5_PRINCIPAL_PARSE_NO_REALM, &p2); 276 if (ret) 277 krb5_err(context, 1, ret, "krb5_parse_name"); 278 279 ret = krb5_pac_parse(context, saved_pac2, sizeof(saved_pac2) -1, &pac); 280 if (ret) 281 krb5_err(context, 1, ret, "krb5_pac_parse"); 282 283 ret = krb5_pac_verify(context, pac, authtime2, p2, 284 &member_keyblock2, NULL); 285 if (ret) 286 krb5_err(context, 1, ret, "krb5_pac_verify c1"); 287 288 krb5_pac_free(context, pac); 289 krb5_free_principal(context, p2); 290 291 /* 292 * Test empty free 293 */ 294 295 ret = krb5_pac_init(context, &pac); 296 if (ret) 297 krb5_err(context, 1, ret, "krb5_pac_init"); 298 krb5_pac_free(context, pac); 299 300 /* 301 * Test add remove buffer 302 */ 303 304 ret = krb5_pac_init(context, &pac); 305 if (ret) 306 krb5_err(context, 1, ret, "krb5_pac_init"); 307 308 { 309 const krb5_data cdata = { 2, "\x00\x01" } ; 310 311 ret = krb5_pac_add_buffer(context, pac, 1, &cdata); 312 if (ret) 313 krb5_err(context, 1, ret, "krb5_pac_add_buffer"); 314 } 315 { 316 ret = krb5_pac_get_buffer(context, pac, 1, &data); 317 if (ret) 318 krb5_err(context, 1, ret, "krb5_pac_get_buffer"); 319 if (data.length != 2 || memcmp(data.data, "\x00\x01", 2) != 0) 320 krb5_errx(context, 1, "krb5_pac_get_buffer data not the same"); 321 krb5_data_free(&data); 322 } 323 324 { 325 const krb5_data cdata = { 2, "\x02\x00" } ; 326 327 ret = krb5_pac_add_buffer(context, pac, 2, &cdata); 328 if (ret) 329 krb5_err(context, 1, ret, "krb5_pac_add_buffer"); 330 } 331 { 332 ret = krb5_pac_get_buffer(context, pac, 1, &data); 333 if (ret) 334 krb5_err(context, 1, ret, "krb5_pac_get_buffer"); 335 if (data.length != 2 || memcmp(data.data, "\x00\x01", 2) != 0) 336 krb5_errx(context, 1, "krb5_pac_get_buffer data not the same"); 337 krb5_data_free(&data); 338 /* */ 339 ret = krb5_pac_get_buffer(context, pac, 2, &data); 340 if (ret) 341 krb5_err(context, 1, ret, "krb5_pac_get_buffer"); 342 if (data.length != 2 || memcmp(data.data, "\x02\x00", 2) != 0) 343 krb5_errx(context, 1, "krb5_pac_get_buffer data not the same"); 344 krb5_data_free(&data); 345 } 346 347 ret = _krb5_pac_sign(context, pac, authtime, p, 348 &member_keyblock, &kdc_keyblock, &data); 349 if (ret) 350 krb5_err(context, 1, ret, "_krb5_pac_sign"); 351 352 krb5_pac_free(context, pac); 353 354 ret = krb5_pac_parse(context, data.data, data.length, &pac); 355 krb5_data_free(&data); 356 if (ret) 357 krb5_err(context, 1, ret, "krb5_pac_parse 3"); 358 359 ret = krb5_pac_verify(context, pac, authtime, p, 360 &member_keyblock, &kdc_keyblock); 361 if (ret) 362 krb5_err(context, 1, ret, "krb5_pac_verify 3"); 363 364 { 365 uint32_t *list; 366 size_t len; 367 368 /* our two user buffer plus the three "system" buffers */ 369 ret = krb5_pac_get_types(context, pac, &len, &list); 370 if (ret) 371 krb5_err(context, 1, ret, "krb5_pac_get_types"); 372 if (len != 5) 373 krb5_errx(context, 1, "list wrong length"); 374 free(list); 375 } 376 377 krb5_pac_free(context, pac); 378 379 krb5_free_principal(context, p); 380 krb5_free_context(context); 381 382 return 0; 383 } 384