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Commit | Line | Data |
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0f113f3e | 1 | /* |
4f22f405 | 2 | * Copyright 2006-2016 The OpenSSL Project Authors. All Rights Reserved. |
c7235be6 | 3 | * |
4f22f405 RS |
4 | * Licensed under the OpenSSL license (the "License"). You may not use |
5 | * this file except in compliance with the License. You can obtain a copy | |
6 | * in the file LICENSE in the source distribution or at | |
7 | * https://www.openssl.org/source/license.html | |
c7235be6 UM |
8 | */ |
9 | ||
b39fc560 | 10 | #include "internal/cryptlib.h" |
c7235be6 UM |
11 | |
12 | #if defined(OPENSSL_SYS_UNIX) | |
0f113f3e | 13 | # include <sys/time.h> |
c7235be6 UM |
14 | #endif |
15 | ||
16 | #include <openssl/objects.h> | |
17 | #include <openssl/ts.h> | |
18 | #include <openssl/pkcs7.h> | |
ca4a494c | 19 | #include "ts_lcl.h" |
c7235be6 | 20 | |
c7235be6 UM |
21 | static ASN1_INTEGER *def_serial_cb(struct TS_resp_ctx *, void *); |
22 | static int def_time_cb(struct TS_resp_ctx *, void *, long *sec, long *usec); | |
23 | static int def_extension_cb(struct TS_resp_ctx *, X509_EXTENSION *, void *); | |
24 | ||
9c422b5b RS |
25 | static void ts_RESP_CTX_init(TS_RESP_CTX *ctx); |
26 | static void ts_RESP_CTX_cleanup(TS_RESP_CTX *ctx); | |
27 | static int ts_RESP_check_request(TS_RESP_CTX *ctx); | |
28 | static ASN1_OBJECT *ts_RESP_get_policy(TS_RESP_CTX *ctx); | |
29 | static TS_TST_INFO *ts_RESP_create_tst_info(TS_RESP_CTX *ctx, | |
0f113f3e | 30 | ASN1_OBJECT *policy); |
9c422b5b RS |
31 | static int ts_RESP_process_extensions(TS_RESP_CTX *ctx); |
32 | static int ts_RESP_sign(TS_RESP_CTX *ctx); | |
c7235be6 | 33 | |
9c422b5b | 34 | static ESS_SIGNING_CERT *ess_SIGNING_CERT_new_init(X509 *signcert, |
0f113f3e | 35 | STACK_OF(X509) *certs); |
9c422b5b RS |
36 | static ESS_CERT_ID *ess_CERT_ID_new_init(X509 *cert, int issuer_needed); |
37 | static int ts_TST_INFO_content_new(PKCS7 *p7); | |
c7235be6 UM |
38 | static int ESS_add_signing_cert(PKCS7_SIGNER_INFO *si, ESS_SIGNING_CERT *sc); |
39 | ||
0f113f3e MC |
40 | static ASN1_GENERALIZEDTIME |
41 | *TS_RESP_set_genTime_with_precision(ASN1_GENERALIZEDTIME *, long, long, | |
42 | unsigned); | |
c7235be6 | 43 | |
18cd23df | 44 | /* Default callback for response generation. */ |
c7235be6 | 45 | static ASN1_INTEGER *def_serial_cb(struct TS_resp_ctx *ctx, void *data) |
0f113f3e MC |
46 | { |
47 | ASN1_INTEGER *serial = ASN1_INTEGER_new(); | |
18cd23df | 48 | |
90945fa3 | 49 | if (serial == NULL) |
0f113f3e MC |
50 | goto err; |
51 | if (!ASN1_INTEGER_set(serial, 1)) | |
52 | goto err; | |
53 | return serial; | |
18cd23df | 54 | |
c7235be6 | 55 | err: |
0f113f3e MC |
56 | TSerr(TS_F_DEF_SERIAL_CB, ERR_R_MALLOC_FAILURE); |
57 | TS_RESP_CTX_set_status_info(ctx, TS_STATUS_REJECTION, | |
58 | "Error during serial number generation."); | |
59 | return NULL; | |
60 | } | |
c7235be6 UM |
61 | |
62 | #if defined(OPENSSL_SYS_UNIX) | |
63 | ||
0f113f3e MC |
64 | static int def_time_cb(struct TS_resp_ctx *ctx, void *data, |
65 | long *sec, long *usec) | |
66 | { | |
67 | struct timeval tv; | |
68 | if (gettimeofday(&tv, NULL) != 0) { | |
69 | TSerr(TS_F_DEF_TIME_CB, TS_R_TIME_SYSCALL_ERROR); | |
70 | TS_RESP_CTX_set_status_info(ctx, TS_STATUS_REJECTION, | |
71 | "Time is not available."); | |
72 | TS_RESP_CTX_add_failure_info(ctx, TS_INFO_TIME_NOT_AVAILABLE); | |
73 | return 0; | |
74 | } | |
0f113f3e MC |
75 | *sec = tv.tv_sec; |
76 | *usec = tv.tv_usec; | |
77 | ||
78 | return 1; | |
79 | } | |
c7235be6 UM |
80 | |
81 | #else | |
82 | ||
0f113f3e MC |
83 | static int def_time_cb(struct TS_resp_ctx *ctx, void *data, |
84 | long *sec, long *usec) | |
85 | { | |
86 | time_t t; | |
87 | if (time(&t) == (time_t)-1) { | |
88 | TSerr(TS_F_DEF_TIME_CB, TS_R_TIME_SYSCALL_ERROR); | |
89 | TS_RESP_CTX_set_status_info(ctx, TS_STATUS_REJECTION, | |
90 | "Time is not available."); | |
91 | TS_RESP_CTX_add_failure_info(ctx, TS_INFO_TIME_NOT_AVAILABLE); | |
92 | return 0; | |
93 | } | |
0f113f3e MC |
94 | *sec = (long)t; |
95 | *usec = 0; | |
96 | ||
97 | return 1; | |
98 | } | |
c7235be6 UM |
99 | |
100 | #endif | |
101 | ||
102 | static int def_extension_cb(struct TS_resp_ctx *ctx, X509_EXTENSION *ext, | |
0f113f3e MC |
103 | void *data) |
104 | { | |
0f113f3e MC |
105 | TS_RESP_CTX_set_status_info(ctx, TS_STATUS_REJECTION, |
106 | "Unsupported extension."); | |
107 | TS_RESP_CTX_add_failure_info(ctx, TS_INFO_UNACCEPTED_EXTENSION); | |
108 | return 0; | |
109 | } | |
c7235be6 UM |
110 | |
111 | /* TS_RESP_CTX management functions. */ | |
112 | ||
113 | TS_RESP_CTX *TS_RESP_CTX_new() | |
0f113f3e MC |
114 | { |
115 | TS_RESP_CTX *ctx; | |
c7235be6 | 116 | |
b51bce94 | 117 | if ((ctx = OPENSSL_zalloc(sizeof(*ctx))) == NULL) { |
0f113f3e MC |
118 | TSerr(TS_F_TS_RESP_CTX_NEW, ERR_R_MALLOC_FAILURE); |
119 | return NULL; | |
120 | } | |
c7235be6 | 121 | |
e20b4727 DSH |
122 | ctx->signer_md = EVP_sha256(); |
123 | ||
0f113f3e MC |
124 | ctx->serial_cb = def_serial_cb; |
125 | ctx->time_cb = def_time_cb; | |
126 | ctx->extension_cb = def_extension_cb; | |
c7235be6 | 127 | |
0f113f3e MC |
128 | return ctx; |
129 | } | |
c7235be6 UM |
130 | |
131 | void TS_RESP_CTX_free(TS_RESP_CTX *ctx) | |
0f113f3e MC |
132 | { |
133 | if (!ctx) | |
134 | return; | |
135 | ||
136 | X509_free(ctx->signer_cert); | |
137 | EVP_PKEY_free(ctx->signer_key); | |
138 | sk_X509_pop_free(ctx->certs, X509_free); | |
139 | sk_ASN1_OBJECT_pop_free(ctx->policies, ASN1_OBJECT_free); | |
140 | ASN1_OBJECT_free(ctx->default_policy); | |
141 | sk_EVP_MD_free(ctx->mds); /* No EVP_MD_free method exists. */ | |
142 | ASN1_INTEGER_free(ctx->seconds); | |
143 | ASN1_INTEGER_free(ctx->millis); | |
144 | ASN1_INTEGER_free(ctx->micros); | |
145 | OPENSSL_free(ctx); | |
146 | } | |
c7235be6 UM |
147 | |
148 | int TS_RESP_CTX_set_signer_cert(TS_RESP_CTX *ctx, X509 *signer) | |
0f113f3e MC |
149 | { |
150 | if (X509_check_purpose(signer, X509_PURPOSE_TIMESTAMP_SIGN, 0) != 1) { | |
151 | TSerr(TS_F_TS_RESP_CTX_SET_SIGNER_CERT, | |
152 | TS_R_INVALID_SIGNER_CERTIFICATE_PURPOSE); | |
153 | return 0; | |
154 | } | |
222561fe | 155 | X509_free(ctx->signer_cert); |
0f113f3e | 156 | ctx->signer_cert = signer; |
05f0fb9f | 157 | X509_up_ref(ctx->signer_cert); |
0f113f3e MC |
158 | return 1; |
159 | } | |
c7235be6 UM |
160 | |
161 | int TS_RESP_CTX_set_signer_key(TS_RESP_CTX *ctx, EVP_PKEY *key) | |
0f113f3e | 162 | { |
c5ba2d99 | 163 | EVP_PKEY_free(ctx->signer_key); |
0f113f3e | 164 | ctx->signer_key = key; |
3aeb9348 | 165 | EVP_PKEY_up_ref(ctx->signer_key); |
c7235be6 | 166 | |
0f113f3e MC |
167 | return 1; |
168 | } | |
c7235be6 | 169 | |
e20b4727 DSH |
170 | int TS_RESP_CTX_set_signer_digest(TS_RESP_CTX *ctx, const EVP_MD *md) |
171 | { | |
172 | ctx->signer_md = md; | |
173 | return 1; | |
174 | } | |
175 | ||
c7235be6 | 176 | int TS_RESP_CTX_set_def_policy(TS_RESP_CTX *ctx, ASN1_OBJECT *def_policy) |
0f113f3e | 177 | { |
2ace7450 | 178 | ASN1_OBJECT_free(ctx->default_policy); |
75ebbd9a | 179 | if ((ctx->default_policy = OBJ_dup(def_policy)) == NULL) |
0f113f3e MC |
180 | goto err; |
181 | return 1; | |
c7235be6 | 182 | err: |
0f113f3e MC |
183 | TSerr(TS_F_TS_RESP_CTX_SET_DEF_POLICY, ERR_R_MALLOC_FAILURE); |
184 | return 0; | |
185 | } | |
c7235be6 UM |
186 | |
187 | int TS_RESP_CTX_set_certs(TS_RESP_CTX *ctx, STACK_OF(X509) *certs) | |
0f113f3e MC |
188 | { |
189 | ||
222561fe RS |
190 | sk_X509_pop_free(ctx->certs, X509_free); |
191 | ctx->certs = NULL; | |
0f113f3e MC |
192 | if (!certs) |
193 | return 1; | |
75ebbd9a | 194 | if ((ctx->certs = X509_chain_up_ref(certs)) == NULL) { |
0f113f3e MC |
195 | TSerr(TS_F_TS_RESP_CTX_SET_CERTS, ERR_R_MALLOC_FAILURE); |
196 | return 0; | |
197 | } | |
198 | ||
199 | return 1; | |
200 | } | |
c7235be6 UM |
201 | |
202 | int TS_RESP_CTX_add_policy(TS_RESP_CTX *ctx, ASN1_OBJECT *policy) | |
0f113f3e MC |
203 | { |
204 | ASN1_OBJECT *copy = NULL; | |
205 | ||
75ebbd9a RS |
206 | if (ctx->policies == NULL |
207 | && (ctx->policies = sk_ASN1_OBJECT_new_null()) == NULL) | |
0f113f3e | 208 | goto err; |
75ebbd9a | 209 | if ((copy = OBJ_dup(policy)) == NULL) |
0f113f3e MC |
210 | goto err; |
211 | if (!sk_ASN1_OBJECT_push(ctx->policies, copy)) | |
212 | goto err; | |
213 | ||
214 | return 1; | |
c7235be6 | 215 | err: |
0f113f3e MC |
216 | TSerr(TS_F_TS_RESP_CTX_ADD_POLICY, ERR_R_MALLOC_FAILURE); |
217 | ASN1_OBJECT_free(copy); | |
218 | return 0; | |
219 | } | |
c7235be6 UM |
220 | |
221 | int TS_RESP_CTX_add_md(TS_RESP_CTX *ctx, const EVP_MD *md) | |
0f113f3e | 222 | { |
75ebbd9a RS |
223 | if (ctx->mds == NULL |
224 | && (ctx->mds = sk_EVP_MD_new_null()) == NULL) | |
0f113f3e | 225 | goto err; |
0f113f3e MC |
226 | if (!sk_EVP_MD_push(ctx->mds, (EVP_MD *)md)) |
227 | goto err; | |
228 | ||
229 | return 1; | |
c7235be6 | 230 | err: |
0f113f3e MC |
231 | TSerr(TS_F_TS_RESP_CTX_ADD_MD, ERR_R_MALLOC_FAILURE); |
232 | return 0; | |
233 | } | |
234 | ||
235 | #define TS_RESP_CTX_accuracy_free(ctx) \ | |
236 | ASN1_INTEGER_free(ctx->seconds); \ | |
237 | ctx->seconds = NULL; \ | |
238 | ASN1_INTEGER_free(ctx->millis); \ | |
239 | ctx->millis = NULL; \ | |
240 | ASN1_INTEGER_free(ctx->micros); \ | |
241 | ctx->micros = NULL; | |
242 | ||
243 | int TS_RESP_CTX_set_accuracy(TS_RESP_CTX *ctx, | |
244 | int secs, int millis, int micros) | |
245 | { | |
246 | ||
247 | TS_RESP_CTX_accuracy_free(ctx); | |
75ebbd9a RS |
248 | if (secs |
249 | && ((ctx->seconds = ASN1_INTEGER_new()) == NULL | |
250 | || !ASN1_INTEGER_set(ctx->seconds, secs))) | |
0f113f3e | 251 | goto err; |
75ebbd9a RS |
252 | if (millis |
253 | && ((ctx->millis = ASN1_INTEGER_new()) == NULL | |
254 | || !ASN1_INTEGER_set(ctx->millis, millis))) | |
0f113f3e | 255 | goto err; |
75ebbd9a RS |
256 | if (micros |
257 | && ((ctx->micros = ASN1_INTEGER_new()) == NULL | |
258 | || !ASN1_INTEGER_set(ctx->micros, micros))) | |
0f113f3e MC |
259 | goto err; |
260 | ||
261 | return 1; | |
c7235be6 | 262 | err: |
0f113f3e MC |
263 | TS_RESP_CTX_accuracy_free(ctx); |
264 | TSerr(TS_F_TS_RESP_CTX_SET_ACCURACY, ERR_R_MALLOC_FAILURE); | |
265 | return 0; | |
266 | } | |
c7235be6 UM |
267 | |
268 | void TS_RESP_CTX_add_flags(TS_RESP_CTX *ctx, int flags) | |
0f113f3e MC |
269 | { |
270 | ctx->flags |= flags; | |
271 | } | |
c7235be6 UM |
272 | |
273 | void TS_RESP_CTX_set_serial_cb(TS_RESP_CTX *ctx, TS_serial_cb cb, void *data) | |
0f113f3e MC |
274 | { |
275 | ctx->serial_cb = cb; | |
276 | ctx->serial_cb_data = data; | |
277 | } | |
c7235be6 UM |
278 | |
279 | void TS_RESP_CTX_set_time_cb(TS_RESP_CTX *ctx, TS_time_cb cb, void *data) | |
0f113f3e MC |
280 | { |
281 | ctx->time_cb = cb; | |
282 | ctx->time_cb_data = data; | |
283 | } | |
284 | ||
285 | void TS_RESP_CTX_set_extension_cb(TS_RESP_CTX *ctx, | |
286 | TS_extension_cb cb, void *data) | |
287 | { | |
288 | ctx->extension_cb = cb; | |
289 | ctx->extension_cb_data = data; | |
290 | } | |
291 | ||
292 | int TS_RESP_CTX_set_status_info(TS_RESP_CTX *ctx, | |
293 | int status, const char *text) | |
294 | { | |
295 | TS_STATUS_INFO *si = NULL; | |
296 | ASN1_UTF8STRING *utf8_text = NULL; | |
297 | int ret = 0; | |
298 | ||
75ebbd9a | 299 | if ((si = TS_STATUS_INFO_new()) == NULL) |
0f113f3e MC |
300 | goto err; |
301 | if (!ASN1_INTEGER_set(si->status, status)) | |
302 | goto err; | |
303 | if (text) { | |
75ebbd9a | 304 | if ((utf8_text = ASN1_UTF8STRING_new()) == NULL |
0f113f3e MC |
305 | || !ASN1_STRING_set(utf8_text, text, strlen(text))) |
306 | goto err; | |
75ebbd9a RS |
307 | if (si->text == NULL |
308 | && (si->text = sk_ASN1_UTF8STRING_new_null()) == NULL) | |
0f113f3e MC |
309 | goto err; |
310 | if (!sk_ASN1_UTF8STRING_push(si->text, utf8_text)) | |
311 | goto err; | |
312 | utf8_text = NULL; /* Ownership is lost. */ | |
313 | } | |
314 | if (!TS_RESP_set_status_info(ctx->response, si)) | |
315 | goto err; | |
316 | ret = 1; | |
c7235be6 | 317 | err: |
0f113f3e MC |
318 | if (!ret) |
319 | TSerr(TS_F_TS_RESP_CTX_SET_STATUS_INFO, ERR_R_MALLOC_FAILURE); | |
320 | TS_STATUS_INFO_free(si); | |
321 | ASN1_UTF8STRING_free(utf8_text); | |
322 | return ret; | |
323 | } | |
324 | ||
325 | int TS_RESP_CTX_set_status_info_cond(TS_RESP_CTX *ctx, | |
326 | int status, const char *text) | |
327 | { | |
328 | int ret = 1; | |
ca4a494c | 329 | TS_STATUS_INFO *si = ctx->response->status_info; |
0f113f3e MC |
330 | |
331 | if (ASN1_INTEGER_get(si->status) == TS_STATUS_GRANTED) { | |
0f113f3e MC |
332 | ret = TS_RESP_CTX_set_status_info(ctx, status, text); |
333 | } | |
334 | return ret; | |
335 | } | |
c7235be6 UM |
336 | |
337 | int TS_RESP_CTX_add_failure_info(TS_RESP_CTX *ctx, int failure) | |
0f113f3e | 338 | { |
ca4a494c | 339 | TS_STATUS_INFO *si = ctx->response->status_info; |
75ebbd9a RS |
340 | if (si->failure_info == NULL |
341 | && (si->failure_info = ASN1_BIT_STRING_new()) == NULL) | |
0f113f3e MC |
342 | goto err; |
343 | if (!ASN1_BIT_STRING_set_bit(si->failure_info, failure, 1)) | |
344 | goto err; | |
345 | return 1; | |
c7235be6 | 346 | err: |
0f113f3e MC |
347 | TSerr(TS_F_TS_RESP_CTX_ADD_FAILURE_INFO, ERR_R_MALLOC_FAILURE); |
348 | return 0; | |
349 | } | |
c7235be6 UM |
350 | |
351 | TS_REQ *TS_RESP_CTX_get_request(TS_RESP_CTX *ctx) | |
0f113f3e MC |
352 | { |
353 | return ctx->request; | |
354 | } | |
c7235be6 UM |
355 | |
356 | TS_TST_INFO *TS_RESP_CTX_get_tst_info(TS_RESP_CTX *ctx) | |
0f113f3e MC |
357 | { |
358 | return ctx->tst_info; | |
359 | } | |
360 | ||
361 | int TS_RESP_CTX_set_clock_precision_digits(TS_RESP_CTX *ctx, | |
362 | unsigned precision) | |
363 | { | |
364 | if (precision > TS_MAX_CLOCK_PRECISION_DIGITS) | |
365 | return 0; | |
366 | ctx->clock_precision_digits = precision; | |
367 | return 1; | |
368 | } | |
c7235be6 UM |
369 | |
370 | /* Main entry method of the response generation. */ | |
371 | TS_RESP *TS_RESP_create_response(TS_RESP_CTX *ctx, BIO *req_bio) | |
0f113f3e MC |
372 | { |
373 | ASN1_OBJECT *policy; | |
374 | TS_RESP *response; | |
375 | int result = 0; | |
376 | ||
9c422b5b | 377 | ts_RESP_CTX_init(ctx); |
0f113f3e | 378 | |
75ebbd9a | 379 | if ((ctx->response = TS_RESP_new()) == NULL) { |
0f113f3e MC |
380 | TSerr(TS_F_TS_RESP_CREATE_RESPONSE, ERR_R_MALLOC_FAILURE); |
381 | goto end; | |
382 | } | |
75ebbd9a | 383 | if ((ctx->request = d2i_TS_REQ_bio(req_bio, NULL)) == NULL) { |
0f113f3e | 384 | TS_RESP_CTX_set_status_info(ctx, TS_STATUS_REJECTION, |
18cd23df | 385 | "Bad request format or system error."); |
0f113f3e MC |
386 | TS_RESP_CTX_add_failure_info(ctx, TS_INFO_BAD_DATA_FORMAT); |
387 | goto end; | |
388 | } | |
0f113f3e MC |
389 | if (!TS_RESP_CTX_set_status_info(ctx, TS_STATUS_GRANTED, NULL)) |
390 | goto end; | |
9c422b5b | 391 | if (!ts_RESP_check_request(ctx)) |
0f113f3e | 392 | goto end; |
9c422b5b | 393 | if ((policy = ts_RESP_get_policy(ctx)) == NULL) |
0f113f3e | 394 | goto end; |
9c422b5b | 395 | if ((ctx->tst_info = ts_RESP_create_tst_info(ctx, policy)) == NULL) |
0f113f3e | 396 | goto end; |
9c422b5b | 397 | if (!ts_RESP_process_extensions(ctx)) |
0f113f3e | 398 | goto end; |
9c422b5b | 399 | if (!ts_RESP_sign(ctx)) |
0f113f3e | 400 | goto end; |
0f113f3e | 401 | result = 1; |
18cd23df | 402 | |
c7235be6 | 403 | end: |
0f113f3e MC |
404 | if (!result) { |
405 | TSerr(TS_F_TS_RESP_CREATE_RESPONSE, TS_R_RESPONSE_SETUP_ERROR); | |
406 | if (ctx->response != NULL) { | |
407 | if (TS_RESP_CTX_set_status_info_cond(ctx, | |
408 | TS_STATUS_REJECTION, | |
409 | "Error during response " | |
410 | "generation.") == 0) { | |
411 | TS_RESP_free(ctx->response); | |
412 | ctx->response = NULL; | |
413 | } | |
414 | } | |
415 | } | |
416 | response = ctx->response; | |
417 | ctx->response = NULL; /* Ownership will be returned to caller. */ | |
9c422b5b | 418 | ts_RESP_CTX_cleanup(ctx); |
0f113f3e MC |
419 | return response; |
420 | } | |
c7235be6 UM |
421 | |
422 | /* Initializes the variable part of the context. */ | |
9c422b5b | 423 | static void ts_RESP_CTX_init(TS_RESP_CTX *ctx) |
0f113f3e MC |
424 | { |
425 | ctx->request = NULL; | |
426 | ctx->response = NULL; | |
427 | ctx->tst_info = NULL; | |
428 | } | |
c7235be6 UM |
429 | |
430 | /* Cleans up the variable part of the context. */ | |
9c422b5b | 431 | static void ts_RESP_CTX_cleanup(TS_RESP_CTX *ctx) |
0f113f3e MC |
432 | { |
433 | TS_REQ_free(ctx->request); | |
434 | ctx->request = NULL; | |
435 | TS_RESP_free(ctx->response); | |
436 | ctx->response = NULL; | |
437 | TS_TST_INFO_free(ctx->tst_info); | |
438 | ctx->tst_info = NULL; | |
439 | } | |
c7235be6 UM |
440 | |
441 | /* Checks the format and content of the request. */ | |
9c422b5b | 442 | static int ts_RESP_check_request(TS_RESP_CTX *ctx) |
0f113f3e MC |
443 | { |
444 | TS_REQ *request = ctx->request; | |
445 | TS_MSG_IMPRINT *msg_imprint; | |
446 | X509_ALGOR *md_alg; | |
447 | int md_alg_id; | |
448 | const ASN1_OCTET_STRING *digest; | |
449 | EVP_MD *md = NULL; | |
450 | int i; | |
451 | ||
0f113f3e MC |
452 | if (TS_REQ_get_version(request) != 1) { |
453 | TS_RESP_CTX_set_status_info(ctx, TS_STATUS_REJECTION, | |
454 | "Bad request version."); | |
455 | TS_RESP_CTX_add_failure_info(ctx, TS_INFO_BAD_REQUEST); | |
456 | return 0; | |
457 | } | |
458 | ||
ca4a494c RS |
459 | msg_imprint = request->msg_imprint; |
460 | md_alg = msg_imprint->hash_algo; | |
0f113f3e MC |
461 | md_alg_id = OBJ_obj2nid(md_alg->algorithm); |
462 | for (i = 0; !md && i < sk_EVP_MD_num(ctx->mds); ++i) { | |
463 | EVP_MD *current_md = sk_EVP_MD_value(ctx->mds, i); | |
464 | if (md_alg_id == EVP_MD_type(current_md)) | |
465 | md = current_md; | |
466 | } | |
467 | if (!md) { | |
468 | TS_RESP_CTX_set_status_info(ctx, TS_STATUS_REJECTION, | |
469 | "Message digest algorithm is " | |
470 | "not supported."); | |
471 | TS_RESP_CTX_add_failure_info(ctx, TS_INFO_BAD_ALG); | |
472 | return 0; | |
473 | } | |
474 | ||
0f113f3e MC |
475 | if (md_alg->parameter && ASN1_TYPE_get(md_alg->parameter) != V_ASN1_NULL) { |
476 | TS_RESP_CTX_set_status_info(ctx, TS_STATUS_REJECTION, | |
477 | "Superfluous message digest " | |
478 | "parameter."); | |
479 | TS_RESP_CTX_add_failure_info(ctx, TS_INFO_BAD_ALG); | |
480 | return 0; | |
481 | } | |
ca4a494c | 482 | digest = msg_imprint->hashed_msg; |
0f113f3e MC |
483 | if (digest->length != EVP_MD_size(md)) { |
484 | TS_RESP_CTX_set_status_info(ctx, TS_STATUS_REJECTION, | |
485 | "Bad message digest."); | |
486 | TS_RESP_CTX_add_failure_info(ctx, TS_INFO_BAD_DATA_FORMAT); | |
487 | return 0; | |
488 | } | |
489 | ||
490 | return 1; | |
491 | } | |
c7235be6 | 492 | |
b4e88ccb | 493 | /* Returns the TSA policy based on the requested and acceptable policies. */ |
9c422b5b | 494 | static ASN1_OBJECT *ts_RESP_get_policy(TS_RESP_CTX *ctx) |
0f113f3e | 495 | { |
ca4a494c | 496 | ASN1_OBJECT *requested = ctx->request->policy_id; |
0f113f3e MC |
497 | ASN1_OBJECT *policy = NULL; |
498 | int i; | |
499 | ||
500 | if (ctx->default_policy == NULL) { | |
501 | TSerr(TS_F_TS_RESP_GET_POLICY, TS_R_INVALID_NULL_POINTER); | |
502 | return NULL; | |
503 | } | |
0f113f3e MC |
504 | if (!requested || !OBJ_cmp(requested, ctx->default_policy)) |
505 | policy = ctx->default_policy; | |
506 | ||
507 | /* Check if the policy is acceptable. */ | |
508 | for (i = 0; !policy && i < sk_ASN1_OBJECT_num(ctx->policies); ++i) { | |
509 | ASN1_OBJECT *current = sk_ASN1_OBJECT_value(ctx->policies, i); | |
510 | if (!OBJ_cmp(requested, current)) | |
511 | policy = current; | |
512 | } | |
513 | if (!policy) { | |
514 | TSerr(TS_F_TS_RESP_GET_POLICY, TS_R_UNACCEPTABLE_POLICY); | |
515 | TS_RESP_CTX_set_status_info(ctx, TS_STATUS_REJECTION, | |
516 | "Requested policy is not " "supported."); | |
517 | TS_RESP_CTX_add_failure_info(ctx, TS_INFO_UNACCEPTED_POLICY); | |
518 | } | |
519 | return policy; | |
520 | } | |
c7235be6 UM |
521 | |
522 | /* Creates the TS_TST_INFO object based on the settings of the context. */ | |
9c422b5b | 523 | static TS_TST_INFO *ts_RESP_create_tst_info(TS_RESP_CTX *ctx, |
0f113f3e MC |
524 | ASN1_OBJECT *policy) |
525 | { | |
526 | int result = 0; | |
527 | TS_TST_INFO *tst_info = NULL; | |
528 | ASN1_INTEGER *serial = NULL; | |
529 | ASN1_GENERALIZEDTIME *asn1_time = NULL; | |
530 | long sec, usec; | |
531 | TS_ACCURACY *accuracy = NULL; | |
532 | const ASN1_INTEGER *nonce; | |
533 | GENERAL_NAME *tsa_name = NULL; | |
534 | ||
75ebbd9a | 535 | if ((tst_info = TS_TST_INFO_new()) == NULL) |
0f113f3e MC |
536 | goto end; |
537 | if (!TS_TST_INFO_set_version(tst_info, 1)) | |
538 | goto end; | |
539 | if (!TS_TST_INFO_set_policy_id(tst_info, policy)) | |
540 | goto end; | |
541 | if (!TS_TST_INFO_set_msg_imprint(tst_info, ctx->request->msg_imprint)) | |
542 | goto end; | |
75ebbd9a | 543 | if ((serial = ctx->serial_cb(ctx, ctx->serial_cb_data)) == NULL |
0f113f3e MC |
544 | || !TS_TST_INFO_set_serial(tst_info, serial)) |
545 | goto end; | |
75ebbd9a RS |
546 | if (!ctx->time_cb(ctx, ctx->time_cb_data, &sec, &usec) |
547 | || (asn1_time = | |
548 | TS_RESP_set_genTime_with_precision(NULL, sec, usec, | |
549 | ctx->clock_precision_digits)) == NULL | |
0f113f3e MC |
550 | || !TS_TST_INFO_set_time(tst_info, asn1_time)) |
551 | goto end; | |
552 | ||
0f113f3e | 553 | if ((ctx->seconds || ctx->millis || ctx->micros) |
75ebbd9a | 554 | && (accuracy = TS_ACCURACY_new()) == NULL) |
0f113f3e | 555 | goto end; |
0f113f3e MC |
556 | if (ctx->seconds && !TS_ACCURACY_set_seconds(accuracy, ctx->seconds)) |
557 | goto end; | |
558 | if (ctx->millis && !TS_ACCURACY_set_millis(accuracy, ctx->millis)) | |
559 | goto end; | |
560 | if (ctx->micros && !TS_ACCURACY_set_micros(accuracy, ctx->micros)) | |
561 | goto end; | |
562 | if (accuracy && !TS_TST_INFO_set_accuracy(tst_info, accuracy)) | |
563 | goto end; | |
564 | ||
0f113f3e MC |
565 | if ((ctx->flags & TS_ORDERING) |
566 | && !TS_TST_INFO_set_ordering(tst_info, 1)) | |
567 | goto end; | |
568 | ||
ca4a494c | 569 | if ((nonce = ctx->request->nonce) != NULL |
0f113f3e MC |
570 | && !TS_TST_INFO_set_nonce(tst_info, nonce)) |
571 | goto end; | |
572 | ||
0f113f3e | 573 | if (ctx->flags & TS_TSA_NAME) { |
75ebbd9a | 574 | if ((tsa_name = GENERAL_NAME_new()) == NULL) |
0f113f3e MC |
575 | goto end; |
576 | tsa_name->type = GEN_DIRNAME; | |
577 | tsa_name->d.dirn = | |
a8d8e06b | 578 | X509_NAME_dup(X509_get_subject_name(ctx->signer_cert)); |
0f113f3e MC |
579 | if (!tsa_name->d.dirn) |
580 | goto end; | |
581 | if (!TS_TST_INFO_set_tsa(tst_info, tsa_name)) | |
582 | goto end; | |
583 | } | |
584 | ||
585 | result = 1; | |
c7235be6 | 586 | end: |
0f113f3e MC |
587 | if (!result) { |
588 | TS_TST_INFO_free(tst_info); | |
589 | tst_info = NULL; | |
590 | TSerr(TS_F_TS_RESP_CREATE_TST_INFO, TS_R_TST_INFO_SETUP_ERROR); | |
591 | TS_RESP_CTX_set_status_info_cond(ctx, TS_STATUS_REJECTION, | |
592 | "Error during TSTInfo " | |
593 | "generation."); | |
594 | } | |
595 | GENERAL_NAME_free(tsa_name); | |
596 | TS_ACCURACY_free(accuracy); | |
597 | ASN1_GENERALIZEDTIME_free(asn1_time); | |
598 | ASN1_INTEGER_free(serial); | |
599 | ||
600 | return tst_info; | |
601 | } | |
c7235be6 UM |
602 | |
603 | /* Processing the extensions of the request. */ | |
9c422b5b | 604 | static int ts_RESP_process_extensions(TS_RESP_CTX *ctx) |
0f113f3e | 605 | { |
ca4a494c | 606 | STACK_OF(X509_EXTENSION) *exts = ctx->request->extensions; |
0f113f3e MC |
607 | int i; |
608 | int ok = 1; | |
609 | ||
610 | for (i = 0; ok && i < sk_X509_EXTENSION_num(exts); ++i) { | |
611 | X509_EXTENSION *ext = sk_X509_EXTENSION_value(exts, i); | |
612 | /* | |
18cd23df | 613 | * The last argument was previously (void *)ctx->extension_cb, |
0f113f3e MC |
614 | * but ISO C doesn't permit converting a function pointer to void *. |
615 | * For lack of better information, I'm placing a NULL there instead. | |
616 | * The callback can pick its own address out from the ctx anyway... | |
617 | */ | |
618 | ok = (*ctx->extension_cb) (ctx, ext, NULL); | |
619 | } | |
620 | ||
621 | return ok; | |
622 | } | |
c7235be6 UM |
623 | |
624 | /* Functions for signing the TS_TST_INFO structure of the context. */ | |
9c422b5b | 625 | static int ts_RESP_sign(TS_RESP_CTX *ctx) |
0f113f3e MC |
626 | { |
627 | int ret = 0; | |
628 | PKCS7 *p7 = NULL; | |
629 | PKCS7_SIGNER_INFO *si; | |
630 | STACK_OF(X509) *certs; /* Certificates to include in sc. */ | |
631 | ESS_SIGNING_CERT *sc = NULL; | |
632 | ASN1_OBJECT *oid; | |
633 | BIO *p7bio = NULL; | |
634 | int i; | |
635 | ||
0f113f3e MC |
636 | if (!X509_check_private_key(ctx->signer_cert, ctx->signer_key)) { |
637 | TSerr(TS_F_TS_RESP_SIGN, TS_R_PRIVATE_KEY_DOES_NOT_MATCH_CERTIFICATE); | |
638 | goto err; | |
639 | } | |
640 | ||
75ebbd9a | 641 | if ((p7 = PKCS7_new()) == NULL) { |
0f113f3e MC |
642 | TSerr(TS_F_TS_RESP_SIGN, ERR_R_MALLOC_FAILURE); |
643 | goto err; | |
644 | } | |
645 | if (!PKCS7_set_type(p7, NID_pkcs7_signed)) | |
646 | goto err; | |
0f113f3e MC |
647 | if (!ASN1_INTEGER_set(p7->d.sign->version, 3)) |
648 | goto err; | |
649 | ||
ca4a494c | 650 | if (ctx->request->cert_req) { |
0f113f3e MC |
651 | PKCS7_add_certificate(p7, ctx->signer_cert); |
652 | if (ctx->certs) { | |
653 | for (i = 0; i < sk_X509_num(ctx->certs); ++i) { | |
654 | X509 *cert = sk_X509_value(ctx->certs, i); | |
655 | PKCS7_add_certificate(p7, cert); | |
656 | } | |
657 | } | |
658 | } | |
659 | ||
75ebbd9a | 660 | if ((si = PKCS7_add_signature(p7, ctx->signer_cert, |
e20b4727 | 661 | ctx->signer_key, ctx->signer_md)) == NULL) { |
0f113f3e MC |
662 | TSerr(TS_F_TS_RESP_SIGN, TS_R_PKCS7_ADD_SIGNATURE_ERROR); |
663 | goto err; | |
664 | } | |
665 | ||
0f113f3e MC |
666 | oid = OBJ_nid2obj(NID_id_smime_ct_TSTInfo); |
667 | if (!PKCS7_add_signed_attribute(si, NID_pkcs9_contentType, | |
668 | V_ASN1_OBJECT, oid)) { | |
669 | TSerr(TS_F_TS_RESP_SIGN, TS_R_PKCS7_ADD_SIGNED_ATTR_ERROR); | |
670 | goto err; | |
671 | } | |
672 | ||
0f113f3e | 673 | certs = ctx->flags & TS_ESS_CERT_ID_CHAIN ? ctx->certs : NULL; |
9c422b5b | 674 | if ((sc = ess_SIGNING_CERT_new_init(ctx->signer_cert, certs)) == NULL) |
0f113f3e | 675 | goto err; |
0f113f3e MC |
676 | if (!ESS_add_signing_cert(si, sc)) { |
677 | TSerr(TS_F_TS_RESP_SIGN, TS_R_ESS_ADD_SIGNING_CERT_ERROR); | |
678 | goto err; | |
679 | } | |
680 | ||
9c422b5b | 681 | if (!ts_TST_INFO_content_new(p7)) |
0f113f3e | 682 | goto err; |
75ebbd9a | 683 | if ((p7bio = PKCS7_dataInit(p7, NULL)) == NULL) { |
0f113f3e MC |
684 | TSerr(TS_F_TS_RESP_SIGN, ERR_R_MALLOC_FAILURE); |
685 | goto err; | |
686 | } | |
0f113f3e MC |
687 | if (!i2d_TS_TST_INFO_bio(p7bio, ctx->tst_info)) { |
688 | TSerr(TS_F_TS_RESP_SIGN, TS_R_TS_DATASIGN); | |
689 | goto err; | |
690 | } | |
0f113f3e MC |
691 | if (!PKCS7_dataFinal(p7, p7bio)) { |
692 | TSerr(TS_F_TS_RESP_SIGN, TS_R_TS_DATASIGN); | |
693 | goto err; | |
694 | } | |
0f113f3e MC |
695 | TS_RESP_set_tst_info(ctx->response, p7, ctx->tst_info); |
696 | p7 = NULL; /* Ownership is lost. */ | |
697 | ctx->tst_info = NULL; /* Ownership is lost. */ | |
698 | ||
699 | ret = 1; | |
c7235be6 | 700 | err: |
0f113f3e MC |
701 | if (!ret) |
702 | TS_RESP_CTX_set_status_info_cond(ctx, TS_STATUS_REJECTION, | |
703 | "Error during signature " | |
704 | "generation."); | |
705 | BIO_free_all(p7bio); | |
706 | ESS_SIGNING_CERT_free(sc); | |
707 | PKCS7_free(p7); | |
708 | return ret; | |
709 | } | |
710 | ||
9c422b5b | 711 | static ESS_SIGNING_CERT *ess_SIGNING_CERT_new_init(X509 *signcert, |
0f113f3e MC |
712 | STACK_OF(X509) *certs) |
713 | { | |
714 | ESS_CERT_ID *cid; | |
715 | ESS_SIGNING_CERT *sc = NULL; | |
716 | int i; | |
717 | ||
75ebbd9a | 718 | if ((sc = ESS_SIGNING_CERT_new()) == NULL) |
0f113f3e | 719 | goto err; |
75ebbd9a RS |
720 | if (sc->cert_ids == NULL |
721 | && (sc->cert_ids = sk_ESS_CERT_ID_new_null()) == NULL) | |
0f113f3e MC |
722 | goto err; |
723 | ||
9c422b5b | 724 | if ((cid = ess_CERT_ID_new_init(signcert, 0)) == NULL |
0f113f3e MC |
725 | || !sk_ESS_CERT_ID_push(sc->cert_ids, cid)) |
726 | goto err; | |
0f113f3e MC |
727 | for (i = 0; i < sk_X509_num(certs); ++i) { |
728 | X509 *cert = sk_X509_value(certs, i); | |
9c422b5b | 729 | if ((cid = ess_CERT_ID_new_init(cert, 1)) == NULL |
0f113f3e MC |
730 | || !sk_ESS_CERT_ID_push(sc->cert_ids, cid)) |
731 | goto err; | |
732 | } | |
733 | ||
734 | return sc; | |
735 | err: | |
736 | ESS_SIGNING_CERT_free(sc); | |
737 | TSerr(TS_F_ESS_SIGNING_CERT_NEW_INIT, ERR_R_MALLOC_FAILURE); | |
738 | return NULL; | |
739 | } | |
c7235be6 | 740 | |
9c422b5b | 741 | static ESS_CERT_ID *ess_CERT_ID_new_init(X509 *cert, int issuer_needed) |
0f113f3e MC |
742 | { |
743 | ESS_CERT_ID *cid = NULL; | |
744 | GENERAL_NAME *name = NULL; | |
7e418832 | 745 | unsigned char cert_sha1[SHA_DIGEST_LENGTH]; |
0f113f3e | 746 | |
109f8b5d | 747 | /* Call for side-effect of computing hash and caching extensions */ |
0f113f3e | 748 | X509_check_purpose(cert, -1, 0); |
75ebbd9a | 749 | if ((cid = ESS_CERT_ID_new()) == NULL) |
0f113f3e | 750 | goto err; |
7e418832 DSH |
751 | X509_digest(cert, EVP_sha1(), cert_sha1, NULL); |
752 | if (!ASN1_OCTET_STRING_set(cid->hash, cert_sha1, SHA_DIGEST_LENGTH)) | |
0f113f3e MC |
753 | goto err; |
754 | ||
755 | /* Setting the issuer/serial if requested. */ | |
756 | if (issuer_needed) { | |
75ebbd9a RS |
757 | if (cid->issuer_serial == NULL |
758 | && (cid->issuer_serial = ESS_ISSUER_SERIAL_new()) == NULL) | |
0f113f3e | 759 | goto err; |
75ebbd9a | 760 | if ((name = GENERAL_NAME_new()) == NULL) |
0f113f3e MC |
761 | goto err; |
762 | name->type = GEN_DIRNAME; | |
a8d8e06b | 763 | if ((name->d.dirn = X509_NAME_dup(X509_get_issuer_name(cert))) == NULL) |
0f113f3e MC |
764 | goto err; |
765 | if (!sk_GENERAL_NAME_push(cid->issuer_serial->issuer, name)) | |
766 | goto err; | |
767 | name = NULL; /* Ownership is lost. */ | |
0f113f3e MC |
768 | ASN1_INTEGER_free(cid->issuer_serial->serial); |
769 | if (!(cid->issuer_serial->serial = | |
a8d8e06b | 770 | ASN1_INTEGER_dup(X509_get_serialNumber(cert)))) |
0f113f3e MC |
771 | goto err; |
772 | } | |
773 | ||
774 | return cid; | |
775 | err: | |
776 | GENERAL_NAME_free(name); | |
777 | ESS_CERT_ID_free(cid); | |
778 | TSerr(TS_F_ESS_CERT_ID_NEW_INIT, ERR_R_MALLOC_FAILURE); | |
779 | return NULL; | |
780 | } | |
c7235be6 | 781 | |
9c422b5b | 782 | static int ts_TST_INFO_content_new(PKCS7 *p7) |
0f113f3e MC |
783 | { |
784 | PKCS7 *ret = NULL; | |
785 | ASN1_OCTET_STRING *octet_string = NULL; | |
786 | ||
787 | /* Create new encapsulated NID_id_smime_ct_TSTInfo content. */ | |
75ebbd9a | 788 | if ((ret = PKCS7_new()) == NULL) |
0f113f3e | 789 | goto err; |
75ebbd9a | 790 | if ((ret->d.other = ASN1_TYPE_new()) == NULL) |
0f113f3e MC |
791 | goto err; |
792 | ret->type = OBJ_nid2obj(NID_id_smime_ct_TSTInfo); | |
75ebbd9a | 793 | if ((octet_string = ASN1_OCTET_STRING_new()) == NULL) |
0f113f3e MC |
794 | goto err; |
795 | ASN1_TYPE_set(ret->d.other, V_ASN1_OCTET_STRING, octet_string); | |
796 | octet_string = NULL; | |
797 | ||
798 | /* Add encapsulated content to signed PKCS7 structure. */ | |
799 | if (!PKCS7_set_content(p7, ret)) | |
800 | goto err; | |
801 | ||
802 | return 1; | |
c7235be6 | 803 | err: |
0f113f3e MC |
804 | ASN1_OCTET_STRING_free(octet_string); |
805 | PKCS7_free(ret); | |
806 | return 0; | |
807 | } | |
c7235be6 UM |
808 | |
809 | static int ESS_add_signing_cert(PKCS7_SIGNER_INFO *si, ESS_SIGNING_CERT *sc) | |
0f113f3e MC |
810 | { |
811 | ASN1_STRING *seq = NULL; | |
812 | unsigned char *p, *pp = NULL; | |
813 | int len; | |
814 | ||
815 | len = i2d_ESS_SIGNING_CERT(sc, NULL); | |
75ebbd9a | 816 | if ((pp = OPENSSL_malloc(len)) == NULL) { |
0f113f3e MC |
817 | TSerr(TS_F_ESS_ADD_SIGNING_CERT, ERR_R_MALLOC_FAILURE); |
818 | goto err; | |
819 | } | |
820 | p = pp; | |
821 | i2d_ESS_SIGNING_CERT(sc, &p); | |
75ebbd9a | 822 | if ((seq = ASN1_STRING_new()) == NULL || !ASN1_STRING_set(seq, pp, len)) { |
0f113f3e MC |
823 | TSerr(TS_F_ESS_ADD_SIGNING_CERT, ERR_R_MALLOC_FAILURE); |
824 | goto err; | |
825 | } | |
826 | OPENSSL_free(pp); | |
827 | pp = NULL; | |
828 | return PKCS7_add_signed_attribute(si, | |
829 | NID_id_smime_aa_signingCertificate, | |
830 | V_ASN1_SEQUENCE, seq); | |
c7235be6 | 831 | err: |
0f113f3e MC |
832 | ASN1_STRING_free(seq); |
833 | OPENSSL_free(pp); | |
834 | ||
835 | return 0; | |
836 | } | |
837 | ||
838 | static ASN1_GENERALIZEDTIME | |
839 | *TS_RESP_set_genTime_with_precision(ASN1_GENERALIZEDTIME *asn1_time, | |
840 | long sec, long usec, unsigned precision) | |
841 | { | |
842 | time_t time_sec = (time_t)sec; | |
843 | struct tm *tm = NULL; | |
844 | char genTime_str[17 + TS_MAX_CLOCK_PRECISION_DIGITS]; | |
845 | char *p = genTime_str; | |
846 | char *p_end = genTime_str + sizeof(genTime_str); | |
847 | ||
848 | if (precision > TS_MAX_CLOCK_PRECISION_DIGITS) | |
849 | goto err; | |
850 | ||
75ebbd9a | 851 | if ((tm = gmtime(&time_sec)) == NULL) |
0f113f3e MC |
852 | goto err; |
853 | ||
854 | /* | |
855 | * Put "genTime_str" in GeneralizedTime format. We work around the | |
856 | * restrictions imposed by rfc3280 (i.e. "GeneralizedTime values MUST | |
857 | * NOT include fractional seconds") and OpenSSL related functions to | |
858 | * meet the rfc3161 requirement: "GeneralizedTime syntax can include | |
859 | * fraction-of-second details". | |
860 | */ | |
861 | p += BIO_snprintf(p, p_end - p, | |
862 | "%04d%02d%02d%02d%02d%02d", | |
863 | tm->tm_year + 1900, tm->tm_mon + 1, tm->tm_mday, | |
864 | tm->tm_hour, tm->tm_min, tm->tm_sec); | |
865 | if (precision > 0) { | |
0f113f3e | 866 | BIO_snprintf(p, 2 + precision, ".%06ld", usec); |
0f113f3e MC |
867 | p += strlen(p); |
868 | ||
869 | /* | |
870 | * To make things a bit harder, X.690 | ISO/IEC 8825-1 provides the | |
871 | * following restrictions for a DER-encoding, which OpenSSL | |
872 | * (specifically ASN1_GENERALIZEDTIME_check() function) doesn't | |
873 | * support: "The encoding MUST terminate with a "Z" (which means | |
874 | * "Zulu" time). The decimal point element, if present, MUST be the | |
875 | * point option ".". The fractional-seconds elements, if present, | |
876 | * MUST omit all trailing 0's; if the elements correspond to 0, they | |
877 | * MUST be wholly omitted, and the decimal point element also MUST be | |
878 | * omitted." | |
879 | */ | |
880 | /* | |
881 | * Remove trailing zeros. The dot guarantees the exit condition of | |
882 | * this loop even if all the digits are zero. | |
883 | */ | |
884 | while (*--p == '0') | |
18cd23df | 885 | continue; |
0f113f3e MC |
886 | if (*p != '.') |
887 | ++p; | |
888 | } | |
0f113f3e MC |
889 | *p++ = 'Z'; |
890 | *p++ = '\0'; | |
891 | ||
75ebbd9a RS |
892 | if (asn1_time == NULL |
893 | && (asn1_time = ASN1_GENERALIZEDTIME_new()) == NULL) | |
0f113f3e MC |
894 | goto err; |
895 | if (!ASN1_GENERALIZEDTIME_set_string(asn1_time, genTime_str)) { | |
896 | ASN1_GENERALIZEDTIME_free(asn1_time); | |
897 | goto err; | |
898 | } | |
0f113f3e | 899 | return asn1_time; |
18cd23df | 900 | |
c7235be6 | 901 | err: |
0f113f3e MC |
902 | TSerr(TS_F_TS_RESP_SET_GENTIME_WITH_PRECISION, TS_R_COULD_NOT_SET_TIME); |
903 | return NULL; | |
904 | } |