1 /* -*- mode: c; c-basic-offset: 4; indent-tabs-mode: nil -*- */
2 /* lib/krb5/os/t_trace.c - Test harness for trace.c */
3 /*
4 * Copyright (C) 2012 by the Massachusetts Institute of Technology.
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 *
11 * * Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 *
14 * * Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in
16 * the documentation and/or other materials provided with the
17 * distribution.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
21 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
22 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
23 * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
24 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
25 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
26 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
28 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
30 * OF THE POSSIBILITY OF SUCH DAMAGE.
31 */
32
33 #include "k5-int.h"
34 #include "port-sockets.h"
35 #include "os-proto.h"
36 #include <com_err.h>
37
38 const char *prog;
39
40 static void
kfatal(krb5_error_code err)41 kfatal (krb5_error_code err)
42 {
43 com_err (prog, err, "- exiting");
44 exit (1);
45 }
46
47 int
main(int argc,char * argv[])48 main (int argc, char *argv[])
49 {
50 char *p;
51 krb5_context ctx;
52 krb5_error_code err;
53 int i = -1;
54 long ln = -2;
55 size_t s = 0;
56 char *str = "example.data";
57 krb5_octet *oct = (krb5_octet *) str;
58 unsigned int oct_length = strlen(str);
59 struct remote_address ra;
60 struct sockaddr_in *addr_in;
61 krb5_data data;
62 struct krb5_key_st key;
63 krb5_checksum checksum;
64 krb5_principal_data principal_data, principal_data2;
65 krb5_principal princ = &principal_data;
66 krb5_pa_data padata, padata2, **padatap;
67 krb5_enctype enctypes[4] = {
68 ENCTYPE_DES3_CBC_SHA, ENCTYPE_ARCFOUR_HMAC_EXP, ENCTYPE_UNKNOWN,
69 ENCTYPE_NULL};
70 krb5_ccache ccache;
71 krb5_keytab keytab;
72 krb5_creds creds;
73
74 p = strrchr (argv[0], '/');
75 if (p)
76 prog = p+1;
77 else
78 prog = argv[0];
79
80 if (argc != 1) {
81 fprintf (stderr, "%s: usage: %s\n", prog, prog);
82 return 1;
83 }
84
85 err = krb5_init_context (&ctx);
86 if (err)
87 kfatal (err);
88
89 krb5int_trace(NULL, NULL);
90 TRACE(ctx, "simple format");
91
92 TRACE(ctx, "int, in decimal: {int}", i);
93 TRACE(ctx, "long, in decimal: {long}", ln);
94
95 TRACE(ctx, "const char *, display as C string: {str}", str);
96 s = strlen(str);
97 TRACE(ctx, "size_t and const char *, as a counted string: {lenstr}",
98 s, str);
99 TRACE(ctx, "size_t and const char *, as a counted string: {lenstr}",
100 1, NULL);
101 TRACE(ctx, "size_t and const char *, as hex bytes: {hexlenstr}",
102 s, str);
103 TRACE(ctx, "size_t and const char *, as hex bytes: {hexlenstr}",
104 1, NULL);
105 TRACE(ctx, "size_t and const char *, as four-character hex hash: "
106 "{hashlenstr}", s, str);
107 TRACE(ctx, "size_t and const char *, as four-character hex hash: "
108 "{hashlenstr}", 1, NULL);
109
110 ra.transport = TCP;
111 addr_in = (struct sockaddr_in *)&ra.saddr;
112 addr_in->sin_family = AF_INET;
113 addr_in->sin_addr.s_addr = INADDR_ANY;
114 addr_in->sin_port = htons(88);
115 ra.len = sizeof(struct sockaddr_in);
116 ra.family = AF_INET;
117 TRACE(ctx, "struct remote_address *, show socket type, address, port: "
118 "{raddr}", &ra);
119 ra.transport = UDP;
120 TRACE(ctx, "struct remote_address *, show socket type, address, port: "
121 "{raddr}", &ra);
122 ra.transport = 1234;
123 addr_in->sin_family = AF_UNSPEC;
124 ra.family = AF_UNSPEC;
125 TRACE(ctx, "struct remote_address *, show socket type, address, port: "
126 "{raddr}", &ra);
127 ra.family = 5678;
128 TRACE(ctx, "struct remote_address *, show socket type, address, port: "
129 "{raddr}", &ra);
130
131 data.magic = 0;
132 data.length = strlen(str);
133 data.data = str;
134 TRACE(ctx, "krb5_data *, display as counted string: {data}", &data);
135 TRACE(ctx, "krb5_data *, display as counted string: {data}", NULL);
136 TRACE(ctx, "krb5_data *, display as hex bytes: {hexdata}", &data);
137 TRACE(ctx, "krb5_data *, display as hex bytes: {hexdata}", NULL);
138
139 TRACE(ctx, "int, display as number/errorstring: {errno}", ENOENT);
140 TRACE(ctx, "krb5_error_code, display as number/errorstring: {kerr}", 0);
141
142 key.keyblock.magic = 0;
143 key.keyblock.enctype = ENCTYPE_UNKNOWN;
144 key.keyblock.length = strlen(str);
145 key.keyblock.contents = (krb5_octet *)str;
146 key.refcount = 0;
147 key.derived = NULL;
148 key.cache = NULL;
149 TRACE(ctx, "const krb5_keyblock *, display enctype and hash of key: "
150 "{keyblock}", &key.keyblock);
151 TRACE(ctx, "const krb5_keyblock *, display enctype and hash of key: "
152 "{keyblock}", NULL);
153 TRACE(ctx, "krb5_key, display enctype and hash of key: {key}", &key);
154 TRACE(ctx, "krb5_key, display enctype and hash of key: {key}", NULL);
155
156 checksum.magic = 0;
157 checksum.checksum_type = -1;
158 checksum.length = oct_length;
159 checksum.contents = oct;
160 TRACE(ctx, "const krb5_checksum *, display cksumtype and hex checksum: "
161 "{cksum}", &checksum);
162
163 principal_data.magic = 0;
164 principal_data.realm.magic = 0;
165 principal_data.realm.data = "ATHENA.MIT.EDU";
166 principal_data.realm.length = strlen(principal_data.realm.data);
167 principal_data.data = &data;
168 principal_data.length = 0;
169 principal_data.type = KRB5_NT_UNKNOWN;
170 TRACE(ctx, "krb5_principal, unparse and display: {princ}", princ);
171 TRACE(ctx, "int, krb5_principal type: {ptype}", KRB5_NT_UNKNOWN);
172 TRACE(ctx, "int, krb5_principal type: {ptype}", KRB5_NT_PRINCIPAL);
173 TRACE(ctx, "int, krb5_principal type: {ptype}", KRB5_NT_SRV_INST);
174 TRACE(ctx, "int, krb5_principal type: {ptype}", KRB5_NT_SRV_HST);
175 TRACE(ctx, "int, krb5_principal type: {ptype}", KRB5_NT_SRV_XHST);
176 TRACE(ctx, "int, krb5_principal type: {ptype}", KRB5_NT_UID);
177 TRACE(ctx, "int, krb5_principal type: {ptype}", KRB5_NT_X500_PRINCIPAL);
178 TRACE(ctx, "int, krb5_principal type: {ptype}", KRB5_NT_SMTP_NAME);
179 TRACE(ctx, "int, krb5_principal type: {ptype}",
180 KRB5_NT_ENTERPRISE_PRINCIPAL);
181 TRACE(ctx, "int, krb5_principal type: {ptype}", KRB5_NT_WELLKNOWN);
182 TRACE(ctx, "int, krb5_principal type: {ptype}", KRB5_NT_MS_PRINCIPAL);
183 TRACE(ctx, "int, krb5_principal type: {ptype}",
184 KRB5_NT_MS_PRINCIPAL_AND_ID);
185 TRACE(ctx, "int, krb5_principal type: {ptype}",
186 KRB5_NT_ENT_PRINCIPAL_AND_ID);
187 TRACE(ctx, "int, krb5_principal type: {ptype}", -1);
188
189 padatap = malloc(sizeof(krb5_pa_data *) * 3);
190 padatap[0] = &padata;
191 padatap[1] = &padata2;
192 padatap[2] = NULL;
193 padata.magic = 0;
194 padata.pa_type = KRB5_PADATA_NONE;
195 padata.length = oct_length;
196 padata.contents = oct;
197 padata2 = padata;
198 padata.pa_type = KRB5_PADATA_PW_SALT;
199 TRACE(ctx, "krb5_pa_data **, display list of padata type numbers: "
200 "{patypes}", padatap);
201 TRACE(ctx, "krb5_pa_data **, display list of padata type numbers: "
202 "{patypes}", NULL);
203 free(padatap);
204 padatap = NULL;
205
206 TRACE(ctx, "krb5_enctype, display shortest name of enctype: {etype}",
207 ENCTYPE_AES128_CTS_HMAC_SHA1_96);
208 TRACE(ctx, "krb5_enctype *, display list of enctypes: {etypes}", enctypes);
209 TRACE(ctx, "krb5_enctype *, display list of enctypes: {etypes}", NULL);
210
211 err = krb5_cc_resolve(ctx, "FILE:/path/to/ccache", &ccache);
212 TRACE(ctx, "krb5_ccache, display type:name: {ccache}", ccache);
213 krb5_cc_close(ctx, ccache);
214
215 err = krb5_kt_resolve(ctx, "FILE:/etc/krb5.keytab", &keytab);
216 TRACE(ctx, "krb5_keytab, display name: {keytab}", keytab);
217 krb5_kt_close(ctx, keytab);
218
219 creds.magic = 0;
220 creds.client = &principal_data;
221 memcpy(&principal_data2, &principal_data, sizeof(principal_data));
222 principal_data2.realm.data = "ZEUS.MIT.EDU";
223 principal_data2.realm.length = strlen(principal_data2.realm.data);
224 creds.server = &principal_data2;
225 memcpy(&creds.keyblock, &key.keyblock, sizeof(creds.keyblock));
226 creds.times.authtime = 0;
227 creds.times.starttime = 1;
228 creds.times.endtime = 2;
229 creds.times.renew_till = 3;
230 creds.is_skey = FALSE;
231 creds.ticket_flags = 0;
232 creds.addresses = NULL;
233 creds.ticket.magic = 0;
234 creds.ticket.length = strlen(str);
235 creds.ticket.data = str;
236 creds.second_ticket.magic = 0;
237 creds.second_ticket.length = strlen(str);
238 creds.second_ticket.data = str;
239 creds.authdata = NULL;
240 TRACE(ctx, "krb5_creds *, display clientprinc -> serverprinc: {creds}",
241 &creds);
242
243 krb5_free_context(ctx);
244 return 0;
245 }
246