1 /* $OpenBSD: ts_rsp_print.c,v 1.6 2022/07/24 08:16:47 tb 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 #include "ts_local.h"
67 
68 struct status_map_st {
69 	int bit;
70 	const char *text;
71 };
72 
73 /* Local function declarations. */
74 
75 static int TS_status_map_print(BIO *bio, struct status_map_st *a,
76     ASN1_BIT_STRING *v);
77 static int TS_ACCURACY_print_bio(BIO *bio, const TS_ACCURACY *accuracy);
78 
79 /* Function definitions. */
80 
81 int
82 TS_RESP_print_bio(BIO *bio, TS_RESP *a)
83 {
84 	TS_TST_INFO *tst_info;
85 
86 	BIO_printf(bio, "Status info:\n");
87 	TS_STATUS_INFO_print_bio(bio, TS_RESP_get_status_info(a));
88 
89 	BIO_printf(bio, "\nTST info:\n");
90 	tst_info = TS_RESP_get_tst_info(a);
91 	if (tst_info != NULL)
92 		TS_TST_INFO_print_bio(bio, TS_RESP_get_tst_info(a));
93 	else
94 		BIO_printf(bio, "Not included.\n");
95 
96 	return 1;
97 }
98 
99 int
100 TS_STATUS_INFO_print_bio(BIO *bio, TS_STATUS_INFO *a)
101 {
102 	static const char *status_map[] = {
103 		"Granted.",
104 		"Granted with modifications.",
105 		"Rejected.",
106 		"Waiting.",
107 		"Revocation warning.",
108 		"Revoked."
109 	};
110 	static struct status_map_st failure_map[] = {
111 		{
112 			TS_INFO_BAD_ALG,
113 			"unrecognized or unsupported algorithm identifier"
114 		},
115 		{
116 			TS_INFO_BAD_REQUEST,
117 			"transaction not permitted or supported"
118 		},
119 		{
120 			TS_INFO_BAD_DATA_FORMAT,
121 			"the data submitted has the wrong format"
122 		},
123 		{
124 			TS_INFO_TIME_NOT_AVAILABLE,
125 			"the TSA's time source is not available"
126 		},
127 		{
128 			TS_INFO_UNACCEPTED_POLICY,
129 			"the requested TSA policy is not supported by the TSA"
130 		},
131 		{
132 			TS_INFO_UNACCEPTED_EXTENSION,
133 			"the requested extension is not supported by the TSA"
134 		},
135 		{
136 			TS_INFO_ADD_INFO_NOT_AVAILABLE,
137 			"the additional information requested could not be understood "
138 			"or is not available"
139 		},
140 		{
141 			TS_INFO_SYSTEM_FAILURE,
142 			"the request cannot be handled due to system failure"
143 		},
144 		{ -1, NULL }
145 	};
146 	long status;
147 	int i, lines = 0;
148 
149 	/* Printing status code. */
150 	BIO_printf(bio, "Status: ");
151 	status = ASN1_INTEGER_get(a->status);
152 	if (0 <= status &&
153 	    status < (long)(sizeof(status_map) / sizeof(status_map[0])))
154 		BIO_printf(bio, "%s\n", status_map[status]);
155 	else
156 		BIO_printf(bio, "out of bounds\n");
157 
158 	/* Printing status description. */
159 	BIO_printf(bio, "Status description: ");
160 	for (i = 0; i < sk_ASN1_UTF8STRING_num(a->text); ++i) {
161 		if (i > 0)
162 			BIO_puts(bio, "\t");
163 		ASN1_STRING_print_ex(bio, sk_ASN1_UTF8STRING_value(a->text, i),
164 		    0);
165 		BIO_puts(bio, "\n");
166 	}
167 	if (i == 0)
168 		BIO_printf(bio, "unspecified\n");
169 
170 	/* Printing failure information. */
171 	BIO_printf(bio, "Failure info: ");
172 	if (a->failure_info != NULL)
173 		lines = TS_status_map_print(bio, failure_map, a->failure_info);
174 	if (lines == 0)
175 		BIO_printf(bio, "unspecified");
176 	BIO_printf(bio, "\n");
177 
178 	return 1;
179 }
180 
181 static int
182 TS_status_map_print(BIO *bio, struct status_map_st *a, ASN1_BIT_STRING *v)
183 {
184 	int lines = 0;
185 
186 	for (; a->bit >= 0; ++a) {
187 		if (ASN1_BIT_STRING_get_bit(v, a->bit)) {
188 			if (++lines > 1)
189 				BIO_printf(bio, ", ");
190 			BIO_printf(bio, "%s", a->text);
191 		}
192 	}
193 
194 	return lines;
195 }
196 
197 int
198 TS_TST_INFO_print_bio(BIO *bio, TS_TST_INFO *a)
199 {
200 	int v;
201 	ASN1_OBJECT *policy_id;
202 	const ASN1_INTEGER *serial;
203 	const ASN1_GENERALIZEDTIME *gtime;
204 	TS_ACCURACY *accuracy;
205 	const ASN1_INTEGER *nonce;
206 	GENERAL_NAME *tsa_name;
207 
208 	if (a == NULL)
209 		return 0;
210 
211 	/* Print version. */
212 	v = TS_TST_INFO_get_version(a);
213 	BIO_printf(bio, "Version: %d\n", v);
214 
215 	/* Print policy id. */
216 	BIO_printf(bio, "Policy OID: ");
217 	policy_id = TS_TST_INFO_get_policy_id(a);
218 	TS_OBJ_print_bio(bio, policy_id);
219 
220 	/* Print message imprint. */
221 	TS_MSG_IMPRINT_print_bio(bio, TS_TST_INFO_get_msg_imprint(a));
222 
223 	/* Print serial number. */
224 	BIO_printf(bio, "Serial number: ");
225 	serial = TS_TST_INFO_get_serial(a);
226 	if (serial == NULL)
227 		BIO_printf(bio, "unspecified");
228 	else
229 		TS_ASN1_INTEGER_print_bio(bio, serial);
230 	BIO_write(bio, "\n", 1);
231 
232 	/* Print time stamp. */
233 	BIO_printf(bio, "Time stamp: ");
234 	gtime = TS_TST_INFO_get_time(a);
235 	ASN1_GENERALIZEDTIME_print(bio, gtime);
236 	BIO_write(bio, "\n", 1);
237 
238 	/* Print accuracy. */
239 	BIO_printf(bio, "Accuracy: ");
240 	accuracy = TS_TST_INFO_get_accuracy(a);
241 	if (accuracy == NULL)
242 		BIO_printf(bio, "unspecified");
243 	else
244 		TS_ACCURACY_print_bio(bio, accuracy);
245 	BIO_write(bio, "\n", 1);
246 
247 	/* Print ordering. */
248 	BIO_printf(bio, "Ordering: %s\n",
249 	    TS_TST_INFO_get_ordering(a) ? "yes" : "no");
250 
251 	/* Print nonce. */
252 	BIO_printf(bio, "Nonce: ");
253 	nonce = TS_TST_INFO_get_nonce(a);
254 	if (nonce == NULL)
255 		BIO_printf(bio, "unspecified");
256 	else
257 		TS_ASN1_INTEGER_print_bio(bio, nonce);
258 	BIO_write(bio, "\n", 1);
259 
260 	/* Print TSA name. */
261 	BIO_printf(bio, "TSA: ");
262 	tsa_name = TS_TST_INFO_get_tsa(a);
263 	if (tsa_name == NULL)
264 		BIO_printf(bio, "unspecified");
265 	else {
266 		STACK_OF(CONF_VALUE) *nval;
267 		if ((nval = i2v_GENERAL_NAME(NULL, tsa_name, NULL)))
268 			X509V3_EXT_val_prn(bio, nval, 0, 0);
269 		sk_CONF_VALUE_pop_free(nval, X509V3_conf_free);
270 	}
271 	BIO_write(bio, "\n", 1);
272 
273 	/* Print extensions. */
274 	TS_ext_print_bio(bio, TS_TST_INFO_get_exts(a));
275 
276 	return 1;
277 }
278 
279 static int
280 TS_ACCURACY_print_bio(BIO *bio, const TS_ACCURACY *accuracy)
281 {
282 	const ASN1_INTEGER *seconds = TS_ACCURACY_get_seconds(accuracy);
283 	const ASN1_INTEGER *millis = TS_ACCURACY_get_millis(accuracy);
284 	const ASN1_INTEGER *micros = TS_ACCURACY_get_micros(accuracy);
285 
286 	if (seconds != NULL)
287 		TS_ASN1_INTEGER_print_bio(bio, seconds);
288 	else
289 		BIO_printf(bio, "unspecified");
290 	BIO_printf(bio, " seconds, ");
291 	if (millis != NULL)
292 		TS_ASN1_INTEGER_print_bio(bio, millis);
293 	else
294 		BIO_printf(bio, "unspecified");
295 	BIO_printf(bio, " millis, ");
296 	if (micros != NULL)
297 		TS_ASN1_INTEGER_print_bio(bio, micros);
298 	else
299 		BIO_printf(bio, "unspecified");
300 	BIO_printf(bio, " micros");
301 
302 	return 1;
303 }
304