1 /*
2 * Copyright (c) 2006 Kungliga Tekniska Högskolan
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 "krb5_locl.h"
35
36 /*
37 * This PAC and keys are copied (with permission) from Samba torture
38 * regression test suite, they where created by Andrew Bartlet.
39 */
40
41 static const unsigned char saved_pac[] = {
42 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0xd8, 0x01, 0x00, 0x00,
43 0x48, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0a, 0x00, 0x00, 0x00, 0x20, 0x00, 0x00, 0x00,
44 0x20, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x06, 0x00, 0x00, 0x00, 0x14, 0x00, 0x00, 0x00,
45 0x40, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x07, 0x00, 0x00, 0x00, 0x14, 0x00, 0x00, 0x00,
46 0x58, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x10, 0x08, 0x00, 0xcc, 0xcc, 0xcc, 0xcc,
47 0xc8, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x30, 0xdf, 0xa6, 0xcb,
48 0x4f, 0x7d, 0xc5, 0x01, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x7f, 0xff, 0xff, 0xff, 0xff,
49 0xff, 0xff, 0xff, 0x7f, 0xc0, 0x3c, 0x4e, 0x59, 0x62, 0x73, 0xc5, 0x01, 0xc0, 0x3c, 0x4e, 0x59,
50 0x62, 0x73, 0xc5, 0x01, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x7f, 0x16, 0x00, 0x16, 0x00,
51 0x04, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00,
52 0x0c, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00,
53 0x14, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x18, 0x00, 0x02, 0x00, 0x65, 0x00, 0x00, 0x00,
54 0xed, 0x03, 0x00, 0x00, 0x04, 0x02, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x1c, 0x00, 0x02, 0x00,
55 0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
56 0x00, 0x00, 0x00, 0x00, 0x14, 0x00, 0x16, 0x00, 0x20, 0x00, 0x02, 0x00, 0x16, 0x00, 0x18, 0x00,
57 0x24, 0x00, 0x02, 0x00, 0x28, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
58 0x00, 0x21, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
59 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
60 0x01, 0x00, 0x00, 0x00, 0x2c, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
61 0x00, 0x00, 0x00, 0x00, 0x0b, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0b, 0x00, 0x00, 0x00,
62 0x57, 0x00, 0x32, 0x00, 0x30, 0x00, 0x30, 0x00, 0x33, 0x00, 0x46, 0x00, 0x49, 0x00, 0x4e, 0x00,
63 0x41, 0x00, 0x4c, 0x00, 0x24, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
64 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
65 0x00, 0x00, 0x00, 0x00, 0x00, 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, 0x01, 0x00, 0x00, 0x00, 0x04, 0x02, 0x00, 0x00, 0x07, 0x00, 0x00, 0x00,
68 0x0b, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0a, 0x00, 0x00, 0x00, 0x57, 0x00, 0x32, 0x00,
69 0x30, 0x00, 0x30, 0x00, 0x33, 0x00, 0x46, 0x00, 0x49, 0x00, 0x4e, 0x00, 0x41, 0x00, 0x4c, 0x00,
70 0x0c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0b, 0x00, 0x00, 0x00, 0x57, 0x00, 0x49, 0x00,
71 0x4e, 0x00, 0x32, 0x00, 0x4b, 0x00, 0x33, 0x00, 0x54, 0x00, 0x48, 0x00, 0x49, 0x00, 0x4e, 0x00,
72 0x4b, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x01, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x05,
73 0x15, 0x00, 0x00, 0x00, 0x11, 0x2f, 0xaf, 0xb5, 0x90, 0x04, 0x1b, 0xec, 0x50, 0x3b, 0xec, 0xdc,
74 0x01, 0x00, 0x00, 0x00, 0x30, 0x00, 0x02, 0x00, 0x07, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00,
75 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x05, 0x09, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
76 0x80, 0x66, 0x28, 0xea, 0x37, 0x80, 0xc5, 0x01, 0x16, 0x00, 0x77, 0x00, 0x32, 0x00, 0x30, 0x00,
77 0x30, 0x00, 0x33, 0x00, 0x66, 0x00, 0x69, 0x00, 0x6e, 0x00, 0x61, 0x00, 0x6c, 0x00, 0x24, 0x00,
78 0x76, 0xff, 0xff, 0xff, 0x37, 0xd5, 0xb0, 0xf7, 0x24, 0xf0, 0xd6, 0xd4, 0xec, 0x09, 0x86, 0x5a,
79 0xa0, 0xe8, 0xc3, 0xa9, 0x00, 0x00, 0x00, 0x00, 0x76, 0xff, 0xff, 0xff, 0xb4, 0xd8, 0xb8, 0xfe,
80 0x83, 0xb3, 0x13, 0x3f, 0xfc, 0x5c, 0x41, 0xad, 0xe2, 0x64, 0x83, 0xe0, 0x00, 0x00, 0x00, 0x00
81 };
82
83 static int type_1_length = 472;
84
85 static const krb5_keyblock kdc_keyblock = {
86 ETYPE_ARCFOUR_HMAC_MD5,
87 { 16, "\xB2\x86\x75\x71\x48\xAF\x7F\xD2\x52\xC5\x36\x03\xA1\x50\xB7\xE7" }
88 };
89
90 static const krb5_keyblock member_keyblock = {
91 ETYPE_ARCFOUR_HMAC_MD5,
92 { 16, "\xD2\x17\xFA\xEA\xE5\xE6\xB5\xF9\x5C\xCC\x94\x07\x7A\xB8\xA5\xFC" }
93 };
94
95 static time_t authtime = 1120440609;
96 static const char *user = "w2003final$";
97
98 /*
99 * This pac from Christan Krause
100 */
101
102 static const unsigned char saved_pac2[] =
103 "\x05\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\xc8\x01\x00\x00"
104 "\x58\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x18\x00\x00\x00"
105 "\x20\x02\x00\x00\x00\x00\x00\x00\x0c\x00\x00\x00\x70\x00\x00\x00"
106 "\x38\x02\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x14\x00\x00\x00"
107 "\xa8\x02\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x14\x00\x00\x00"
108 "\xc0\x02\x00\x00\x00\x00\x00\x00\x01\x10\x08\x00\xcc\xcc\xcc\xcc"
109 "\xb8\x01\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x7d\xee\x09\x76"
110 "\xf2\x39\xc9\x01\xff\xff\xff\xff\xff\xff\xff\x7f\xff\xff\xff\xff"
111 "\xff\xff\xff\x7f\x6d\x49\x38\x62\xf2\x39\xc9\x01\x6d\x09\xa2\x8c"
112 "\xbb\x3a\xc9\x01\xff\xff\xff\xff\xff\xff\xff\x7f\x0e\x00\x0e\x00"
113 "\x04\x00\x02\x00\x10\x00\x10\x00\x08\x00\x02\x00\x00\x00\x00\x00"
114 "\x0c\x00\x02\x00\x00\x00\x00\x00\x10\x00\x02\x00\x00\x00\x00\x00"
115 "\x14\x00\x02\x00\x00\x00\x00\x00\x18\x00\x02\x00\x02\x01\x00\x00"
116 "\x52\x04\x00\x00\x01\x02\x00\x00\x03\x00\x00\x00\x1c\x00\x02\x00"
117 "\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
118 "\x00\x00\x00\x00\x10\x00\x12\x00\x20\x00\x02\x00\x0e\x00\x10\x00"
119 "\x24\x00\x02\x00\x28\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00"
120 "\x10\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
121 "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
122 "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
123 "\x00\x00\x00\x00\x07\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00"
124 "\x6f\x00\x70\x00\x65\x00\x6e\x00\x6d\x00\x73\x00\x70\x00\x00\x00"
125 "\x08\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x6f\x00\x70\x00"
126 "\x65\x00\x6e\x00\x20\x00\x6d\x00\x73\x00\x70\x00\x00\x00\x00\x00"
127 "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
128 "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
129 "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00"
130 "\x60\x04\x00\x00\x07\x00\x00\x00\x01\x02\x00\x00\x07\x00\x00\x00"
131 "\x5e\x04\x00\x00\x07\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00"
132 "\x08\x00\x00\x00\x43\x00\x48\x00\x4b\x00\x52\x00\x2d\x00\x41\x00"
133 "\x44\x00\x53\x00\x08\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00"
134 "\x4d\x00\x53\x00\x50\x00\x2d\x00\x41\x00\x44\x00\x53\x00\x00\x00"
135 "\x04\x00\x00\x00\x01\x04\x00\x00\x00\x00\x00\x05\x15\x00\x00\x00"
136 "\x91\xad\xdc\x4c\x63\xb8\xb5\x48\xd5\x53\xd2\xd1\x00\x00\x00\x00"
137 "\x00\x66\xeb\x75\xf2\x39\xc9\x01\x0e\x00\x6f\x00\x70\x00\x65\x00"
138 "\x6e\x00\x6d\x00\x73\x00\x70\x00\x38\x00\x10\x00\x28\x00\x48\x00"
139 "\x00\x00\x00\x00\x00\x00\x00\x00\x6f\x00\x70\x00\x65\x00\x6e\x00"
140 "\x6d\x00\x73\x00\x70\x00\x40\x00\x6d\x00\x73\x00\x70\x00\x2d\x00"
141 "\x61\x00\x64\x00\x73\x00\x2e\x00\x70\x00\x65\x00\x70\x00\x70\x00"
142 "\x65\x00\x72\x00\x63\x00\x6f\x00\x6e\x00\x2e\x00\x64\x00\x65\x00"
143 "\x4d\x00\x53\x00\x50\x00\x2d\x00\x41\x00\x44\x00\x53\x00\x2e\x00"
144 "\x50\x00\x45\x00\x50\x00\x50\x00\x45\x00\x52\x00\x43\x00\x4f\x00"
145 "\x4e\x00\x2e\x00\x44\x00\x45\x00\x76\xff\xff\xff\xb3\x56\x15\x29"
146 "\x37\xc6\x5c\xf7\x97\x35\xfa\xec\x59\xe8\x96\xa0\x00\x00\x00\x00"
147 "\x76\xff\xff\xff\x50\x71\xa2\xb1\xa3\x64\x82\x5c\xfd\x23\xea\x3b"
148 "\xb0\x19\x12\xd4\x00\x00\x00\x00";
149
150
151 static const krb5_keyblock member_keyblock2 = {
152 ETYPE_DES_CBC_MD5,
153 { 8, "\x9e\x37\x83\x25\x4a\x7f\xf2\xf8" }
154 };
155
156 static time_t authtime2 = 1225304188;
157 static const char *user2 = "openmsp";
158
159
160
161 int
main(int argc,char ** argv)162 main(int argc, char **argv)
163 {
164 krb5_error_code ret;
165 krb5_context context;
166 krb5_pac pac;
167 krb5_data data;
168 krb5_principal p, p2;
169
170 ret = krb5_init_context(&context);
171 if (ret)
172 errx(1, "krb5_init_contex");
173
174 krb5_enctype_enable(context, ETYPE_DES_CBC_MD5);
175
176 ret = krb5_parse_name_flags(context, user,
177 KRB5_PRINCIPAL_PARSE_NO_REALM, &p);
178 if (ret)
179 krb5_err(context, 1, ret, "krb5_parse_name");
180
181 ret = krb5_pac_parse(context, saved_pac, sizeof(saved_pac), &pac);
182 if (ret)
183 krb5_err(context, 1, ret, "krb5_pac_parse");
184
185 ret = krb5_pac_verify(context, pac, authtime, p,
186 &member_keyblock, &kdc_keyblock);
187 if (ret)
188 krb5_err(context, 1, ret, "krb5_pac_verify");
189
190 ret = _krb5_pac_sign(context, pac, authtime, p,
191 &member_keyblock, &kdc_keyblock, &data);
192 if (ret)
193 krb5_err(context, 1, ret, "_krb5_pac_sign");
194
195 krb5_pac_free(context, pac);
196
197 ret = krb5_pac_parse(context, data.data, data.length, &pac);
198 krb5_data_free(&data);
199 if (ret)
200 krb5_err(context, 1, ret, "krb5_pac_parse 2");
201
202 ret = krb5_pac_verify(context, pac, authtime, p,
203 &member_keyblock, &kdc_keyblock);
204 if (ret)
205 krb5_err(context, 1, ret, "krb5_pac_verify 2");
206
207 /* make a copy and try to reproduce it */
208 {
209 uint32_t *list;
210 size_t len, i;
211 krb5_pac pac2;
212
213 ret = krb5_pac_init(context, &pac2);
214 if (ret)
215 krb5_err(context, 1, ret, "krb5_pac_init");
216
217 /* our two user buffer plus the three "system" buffers */
218 ret = krb5_pac_get_types(context, pac, &len, &list);
219 if (ret)
220 krb5_err(context, 1, ret, "krb5_pac_get_types");
221
222 for (i = 0; i < len; i++) {
223 /* skip server_cksum, privsvr_cksum, and logon_name */
224 if (list[i] == 6 || list[i] == 7 || list[i] == 10)
225 continue;
226
227 ret = krb5_pac_get_buffer(context, pac, list[i], &data);
228 if (ret)
229 krb5_err(context, 1, ret, "krb5_pac_get_buffer");
230
231 if (list[i] == 1) {
232 if (type_1_length != data.length)
233 krb5_errx(context, 1, "type 1 have wrong length: %lu",
234 (unsigned long)data.length);
235 } else
236 krb5_errx(context, 1, "unknown type %lu",
237 (unsigned long)list[i]);
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);
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 }
382