1 /* $OpenBSD: ts_rsp_print.c,v 1.5 2014/07/11 08:44:49 jsing Exp $ */
2 /* Written by Zoltan Glozik (zglozik@stones.com) for the OpenSSL
3  * project 2002.
4  */
5 /* ====================================================================
6  * Copyright (c) 2006 The OpenSSL Project.  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
17  *    the documentation and/or other materials provided with the
18  *    distribution.
19  *
20  * 3. All advertising materials mentioning features or use of this
21  *    software must display the following acknowledgment:
22  *    "This product includes software developed by the OpenSSL Project
23  *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
24  *
25  * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
26  *    endorse or promote products derived from this software without
27  *    prior written permission. For written permission, please contact
28  *    licensing@OpenSSL.org.
29  *
30  * 5. Products derived from this software may not be called "OpenSSL"
31  *    nor may "OpenSSL" appear in their names without prior written
32  *    permission of the OpenSSL Project.
33  *
34  * 6. Redistributions of any form whatsoever must retain the following
35  *    acknowledgment:
36  *    "This product includes software developed by the OpenSSL Project
37  *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
38  *
39  * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
40  * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
41  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
42  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
43  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
44  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
45  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
46  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
48  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
49  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
50  * OF THE POSSIBILITY OF SUCH DAMAGE.
51  * ====================================================================
52  *
53  * This product includes cryptographic software written by Eric Young
54  * (eay@cryptsoft.com).  This product includes software written by Tim
55  * Hudson (tjh@cryptsoft.com).
56  *
57  */
58 
59 #include <stdio.h>
60 
61 #include <openssl/bn.h>
62 #include <openssl/objects.h>
63 #include <openssl/ts.h>
64 #include <openssl/x509v3.h>
65 
66 struct status_map_st {
67 	int bit;
68 	const char *text;
69 };
70 
71 /* Local function declarations. */
72 
73 static int TS_status_map_print(BIO *bio, struct status_map_st *a,
74     ASN1_BIT_STRING *v);
75 static int TS_ACCURACY_print_bio(BIO *bio, const TS_ACCURACY *accuracy);
76 
77 /* Function definitions. */
78 
79 int
80 TS_RESP_print_bio(BIO *bio, TS_RESP *a)
81 {
82 	TS_TST_INFO *tst_info;
83 
84 	BIO_printf(bio, "Status info:\n");
85 	TS_STATUS_INFO_print_bio(bio, TS_RESP_get_status_info(a));
86 
87 	BIO_printf(bio, "\nTST info:\n");
88 	tst_info = TS_RESP_get_tst_info(a);
89 	if (tst_info != NULL)
90 		TS_TST_INFO_print_bio(bio, TS_RESP_get_tst_info(a));
91 	else
92 		BIO_printf(bio, "Not included.\n");
93 
94 	return 1;
95 }
96 
97 int
98 TS_STATUS_INFO_print_bio(BIO *bio, TS_STATUS_INFO *a)
99 {
100 	static const char *status_map[] = {
101 		"Granted.",
102 		"Granted with modifications.",
103 		"Rejected.",
104 		"Waiting.",
105 		"Revocation warning.",
106 		"Revoked."
107 	};
108 	static struct status_map_st failure_map[] = {
109 		{
110 			TS_INFO_BAD_ALG,
111 			"unrecognized or unsupported algorithm identifier"
112 		},
113 		{
114 			TS_INFO_BAD_REQUEST,
115 			"transaction not permitted or supported"
116 		},
117 		{
118 			TS_INFO_BAD_DATA_FORMAT,
119 			"the data submitted has the wrong format"
120 		},
121 		{
122 			TS_INFO_TIME_NOT_AVAILABLE,
123 			"the TSA's time source is not available"
124 		},
125 		{
126 			TS_INFO_UNACCEPTED_POLICY,
127 			"the requested TSA policy is not supported by the TSA"
128 		},
129 		{
130 			TS_INFO_UNACCEPTED_EXTENSION,
131 			"the requested extension is not supported by the TSA"
132 		},
133 		{
134 			TS_INFO_ADD_INFO_NOT_AVAILABLE,
135 			"the additional information requested could not be understood "
136 			"or is not available"
137 		},
138 		{
139 			TS_INFO_SYSTEM_FAILURE,
140 			"the request cannot be handled due to system failure"
141 		},
142 		{ -1, NULL }
143 	};
144 	long status;
145 	int i, lines = 0;
146 
147 	/* Printing status code. */
148 	BIO_printf(bio, "Status: ");
149 	status = ASN1_INTEGER_get(a->status);
150 	if (0 <= status &&
151 	    status < (long)(sizeof(status_map) / sizeof(status_map[0])))
152 		BIO_printf(bio, "%s\n", status_map[status]);
153 	else
154 		BIO_printf(bio, "out of bounds\n");
155 
156 	/* Printing status description. */
157 	BIO_printf(bio, "Status description: ");
158 	for (i = 0; i < sk_ASN1_UTF8STRING_num(a->text); ++i) {
159 		if (i > 0)
160 			BIO_puts(bio, "\t");
161 		ASN1_STRING_print_ex(bio, sk_ASN1_UTF8STRING_value(a->text, i),
162 		    0);
163 		BIO_puts(bio, "\n");
164 	}
165 	if (i == 0)
166 		BIO_printf(bio, "unspecified\n");
167 
168 	/* Printing failure information. */
169 	BIO_printf(bio, "Failure info: ");
170 	if (a->failure_info != NULL)
171 		lines = TS_status_map_print(bio, failure_map, a->failure_info);
172 	if (lines == 0)
173 		BIO_printf(bio, "unspecified");
174 	BIO_printf(bio, "\n");
175 
176 	return 1;
177 }
178 
179 static int
180 TS_status_map_print(BIO *bio, struct status_map_st *a, ASN1_BIT_STRING *v)
181 {
182 	int lines = 0;
183 
184 	for (; a->bit >= 0; ++a) {
185 		if (ASN1_BIT_STRING_get_bit(v, a->bit)) {
186 			if (++lines > 1)
187 				BIO_printf(bio, ", ");
188 			BIO_printf(bio, "%s", a->text);
189 		}
190 	}
191 
192 	return lines;
193 }
194 
195 int
196 TS_TST_INFO_print_bio(BIO *bio, TS_TST_INFO *a)
197 {
198 	int v;
199 	ASN1_OBJECT *policy_id;
200 	const ASN1_INTEGER *serial;
201 	const ASN1_GENERALIZEDTIME *gtime;
202 	TS_ACCURACY *accuracy;
203 	const ASN1_INTEGER *nonce;
204 	GENERAL_NAME *tsa_name;
205 
206 	if (a == NULL)
207 		return 0;
208 
209 	/* Print version. */
210 	v = TS_TST_INFO_get_version(a);
211 	BIO_printf(bio, "Version: %d\n", v);
212 
213 	/* Print policy id. */
214 	BIO_printf(bio, "Policy OID: ");
215 	policy_id = TS_TST_INFO_get_policy_id(a);
216 	TS_OBJ_print_bio(bio, policy_id);
217 
218 	/* Print message imprint. */
219 	TS_MSG_IMPRINT_print_bio(bio, TS_TST_INFO_get_msg_imprint(a));
220 
221 	/* Print serial number. */
222 	BIO_printf(bio, "Serial number: ");
223 	serial = TS_TST_INFO_get_serial(a);
224 	if (serial == NULL)
225 		BIO_printf(bio, "unspecified");
226 	else
227 		TS_ASN1_INTEGER_print_bio(bio, serial);
228 	BIO_write(bio, "\n", 1);
229 
230 	/* Print time stamp. */
231 	BIO_printf(bio, "Time stamp: ");
232 	gtime = TS_TST_INFO_get_time(a);
233 	ASN1_GENERALIZEDTIME_print(bio, gtime);
234 	BIO_write(bio, "\n", 1);
235 
236 	/* Print accuracy. */
237 	BIO_printf(bio, "Accuracy: ");
238 	accuracy = TS_TST_INFO_get_accuracy(a);
239 	if (accuracy == NULL)
240 		BIO_printf(bio, "unspecified");
241 	else
242 		TS_ACCURACY_print_bio(bio, accuracy);
243 	BIO_write(bio, "\n", 1);
244 
245 	/* Print ordering. */
246 	BIO_printf(bio, "Ordering: %s\n",
247 	    TS_TST_INFO_get_ordering(a) ? "yes" : "no");
248 
249 	/* Print nonce. */
250 	BIO_printf(bio, "Nonce: ");
251 	nonce = TS_TST_INFO_get_nonce(a);
252 	if (nonce == NULL)
253 		BIO_printf(bio, "unspecified");
254 	else
255 		TS_ASN1_INTEGER_print_bio(bio, nonce);
256 	BIO_write(bio, "\n", 1);
257 
258 	/* Print TSA name. */
259 	BIO_printf(bio, "TSA: ");
260 	tsa_name = TS_TST_INFO_get_tsa(a);
261 	if (tsa_name == NULL)
262 		BIO_printf(bio, "unspecified");
263 	else {
264 		STACK_OF(CONF_VALUE) *nval;
265 		if ((nval = i2v_GENERAL_NAME(NULL, tsa_name, NULL)))
266 			X509V3_EXT_val_prn(bio, nval, 0, 0);
267 		sk_CONF_VALUE_pop_free(nval, X509V3_conf_free);
268 	}
269 	BIO_write(bio, "\n", 1);
270 
271 	/* Print extensions. */
272 	TS_ext_print_bio(bio, TS_TST_INFO_get_exts(a));
273 
274 	return 1;
275 }
276 
277 static int
278 TS_ACCURACY_print_bio(BIO *bio, const TS_ACCURACY *accuracy)
279 {
280 	const ASN1_INTEGER *seconds = TS_ACCURACY_get_seconds(accuracy);
281 	const ASN1_INTEGER *millis = TS_ACCURACY_get_millis(accuracy);
282 	const ASN1_INTEGER *micros = TS_ACCURACY_get_micros(accuracy);
283 
284 	if (seconds != NULL)
285 		TS_ASN1_INTEGER_print_bio(bio, seconds);
286 	else
287 		BIO_printf(bio, "unspecified");
288 	BIO_printf(bio, " seconds, ");
289 	if (millis != NULL)
290 		TS_ASN1_INTEGER_print_bio(bio, millis);
291 	else
292 		BIO_printf(bio, "unspecified");
293 	BIO_printf(bio, " millis, ");
294 	if (micros != NULL)
295 		TS_ASN1_INTEGER_print_bio(bio, micros);
296 	else
297 		BIO_printf(bio, "unspecified");
298 	BIO_printf(bio, " micros");
299 
300 	return 1;
301 }
302