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