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ts_rsp_sign.c

Absolute File Name:/home/opencoverage/opencoverage/guest-scripts/openssl/src/crypto/ts/ts_rsp_sign.c
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1/*-
2 * Copyright 2006-2018 The OpenSSL Project Authors. All Rights Reserved.-
3 *-
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-
8 */-
9-
10#include "e_os.h"-
11#include "internal/cryptlib.h"-
12-
13#include <openssl/objects.h>-
14#include <openssl/ts.h>-
15#include <openssl/pkcs7.h>-
16#include <openssl/crypto.h>-
17#include "ts_lcl.h"-
18-
19static ASN1_INTEGER *def_serial_cb(struct TS_resp_ctx *, void *);-
20static int def_time_cb(struct TS_resp_ctx *, void *, long *sec, long *usec);-
21static int def_extension_cb(struct TS_resp_ctx *, X509_EXTENSION *, void *);-
22-
23static void ts_RESP_CTX_init(TS_RESP_CTX *ctx);-
24static void ts_RESP_CTX_cleanup(TS_RESP_CTX *ctx);-
25static int ts_RESP_check_request(TS_RESP_CTX *ctx);-
26static ASN1_OBJECT *ts_RESP_get_policy(TS_RESP_CTX *ctx);-
27static TS_TST_INFO *ts_RESP_create_tst_info(TS_RESP_CTX *ctx,-
28 ASN1_OBJECT *policy);-
29static int ts_RESP_process_extensions(TS_RESP_CTX *ctx);-
30static int ts_RESP_sign(TS_RESP_CTX *ctx);-
31-
32static ESS_SIGNING_CERT *ess_SIGNING_CERT_new_init(X509 *signcert,-
33 STACK_OF(X509) *certs);-
34static ESS_CERT_ID *ess_CERT_ID_new_init(X509 *cert, int issuer_needed);-
35static int ts_TST_INFO_content_new(PKCS7 *p7);-
36static int ess_add_signing_cert(PKCS7_SIGNER_INFO *si, ESS_SIGNING_CERT *sc);-
37-
38static ESS_SIGNING_CERT_V2 *ess_signing_cert_v2_new_init(const EVP_MD *hash_alg,-
39 X509 *signcert,-
40 STACK_OF(X509)-
41 *certs);-
42static ESS_CERT_ID_V2 *ess_cert_id_v2_new_init(const EVP_MD *hash_alg,-
43 X509 *cert, int issuer_needed);-
44static int ess_add_signing_cert_v2(PKCS7_SIGNER_INFO *si,-
45 ESS_SIGNING_CERT_V2 *sc);-
46-
47static ASN1_GENERALIZEDTIME-
48*TS_RESP_set_genTime_with_precision(ASN1_GENERALIZEDTIME *, long, long,-
49 unsigned);-
50-
51/* Default callback for response generation. */-
52static ASN1_INTEGER *def_serial_cb(struct TS_resp_ctx *ctx, void *data)-
53{-
54 ASN1_INTEGER *serial = ASN1_INTEGER_new();-
55-
56 if (serial == NULL)
serial == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
57 goto err;
never executed: goto err;
0
58 if (!ASN1_INTEGER_set(serial, 1))
!ASN1_INTEGER_set(serial, 1)Description
TRUEnever evaluated
FALSEnever evaluated
0
59 goto err;
never executed: goto err;
0
60 return serial;
never executed: return serial;
0
61-
62 err:-
63 TSerr(TS_F_DEF_SERIAL_CB, ERR_R_MALLOC_FAILURE);-
64 TS_RESP_CTX_set_status_info(ctx, TS_STATUS_REJECTION,-
65 "Error during serial number generation.");-
66 return NULL;
never executed: return ((void *)0) ;
0
67}-
68-
69#if defined(OPENSSL_SYS_UNIX)-
70-
71static int def_time_cb(struct TS_resp_ctx *ctx, void *data,-
72 long *sec, long *usec)-
73{-
74 struct timeval tv;-
75 if (gettimeofday(&tv, NULL) != 0) {
gettimeofday(&...id *)0) ) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
76 TSerr(TS_F_DEF_TIME_CB, TS_R_TIME_SYSCALL_ERROR);-
77 TS_RESP_CTX_set_status_info(ctx, TS_STATUS_REJECTION,-
78 "Time is not available.");-
79 TS_RESP_CTX_add_failure_info(ctx, TS_INFO_TIME_NOT_AVAILABLE);-
80 return 0;
never executed: return 0;
0
81 }-
82 *sec = tv.tv_sec;-
83 *usec = tv.tv_usec;-
84-
85 return 1;
never executed: return 1;
0
86}-
87-
88#else-
89-
90static int def_time_cb(struct TS_resp_ctx *ctx, void *data,-
91 long *sec, long *usec)-
92{-
93 time_t t;-
94 if (time(&t) == (time_t)-1) {-
95 TSerr(TS_F_DEF_TIME_CB, TS_R_TIME_SYSCALL_ERROR);-
96 TS_RESP_CTX_set_status_info(ctx, TS_STATUS_REJECTION,-
97 "Time is not available.");-
98 TS_RESP_CTX_add_failure_info(ctx, TS_INFO_TIME_NOT_AVAILABLE);-
99 return 0;-
100 }-
101 *sec = (long)t;-
102 *usec = 0;-
103-
104 return 1;-
105}-
106-
107#endif-
108-
109static int def_extension_cb(struct TS_resp_ctx *ctx, X509_EXTENSION *ext,-
110 void *data)-
111{-
112 TS_RESP_CTX_set_status_info(ctx, TS_STATUS_REJECTION,-
113 "Unsupported extension.");-
114 TS_RESP_CTX_add_failure_info(ctx, TS_INFO_UNACCEPTED_EXTENSION);-
115 return 0;
never executed: return 0;
0
116}-
117-
118/* TS_RESP_CTX management functions. */-
119-
120TS_RESP_CTX *TS_RESP_CTX_new(void)-
121{-
122 TS_RESP_CTX *ctx;-
123-
124 if ((ctx = OPENSSL_zalloc(sizeof(*ctx))) == NULL) {
(ctx = CRYPTO_...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
125 TSerr(TS_F_TS_RESP_CTX_NEW, ERR_R_MALLOC_FAILURE);-
126 return NULL;
never executed: return ((void *)0) ;
0
127 }-
128-
129 ctx->signer_md = EVP_sha256();-
130-
131 ctx->serial_cb = def_serial_cb;-
132 ctx->time_cb = def_time_cb;-
133 ctx->extension_cb = def_extension_cb;-
134-
135 return ctx;
never executed: return ctx;
0
136}-
137-
138void TS_RESP_CTX_free(TS_RESP_CTX *ctx)-
139{-
140 if (!ctx)
!ctxDescription
TRUEnever evaluated
FALSEnever evaluated
0
141 return;
never executed: return;
0
142-
143 X509_free(ctx->signer_cert);-
144 EVP_PKEY_free(ctx->signer_key);-
145 sk_X509_pop_free(ctx->certs, X509_free);-
146 sk_ASN1_OBJECT_pop_free(ctx->policies, ASN1_OBJECT_free);-
147 ASN1_OBJECT_free(ctx->default_policy);-
148 sk_EVP_MD_free(ctx->mds); /* No EVP_MD_free method exists. */-
149 ASN1_INTEGER_free(ctx->seconds);-
150 ASN1_INTEGER_free(ctx->millis);-
151 ASN1_INTEGER_free(ctx->micros);-
152 OPENSSL_free(ctx);-
153}
never executed: end of block
0
154-
155int TS_RESP_CTX_set_signer_cert(TS_RESP_CTX *ctx, X509 *signer)-
156{-
157 if (X509_check_purpose(signer, X509_PURPOSE_TIMESTAMP_SIGN, 0) != 1) {
X509_check_pur...er, 9, 0) != 1Description
TRUEnever evaluated
FALSEnever evaluated
0
158 TSerr(TS_F_TS_RESP_CTX_SET_SIGNER_CERT,-
159 TS_R_INVALID_SIGNER_CERTIFICATE_PURPOSE);-
160 return 0;
never executed: return 0;
0
161 }-
162 X509_free(ctx->signer_cert);-
163 ctx->signer_cert = signer;-
164 X509_up_ref(ctx->signer_cert);-
165 return 1;
never executed: return 1;
0
166}-
167-
168int TS_RESP_CTX_set_signer_key(TS_RESP_CTX *ctx, EVP_PKEY *key)-
169{-
170 EVP_PKEY_free(ctx->signer_key);-
171 ctx->signer_key = key;-
172 EVP_PKEY_up_ref(ctx->signer_key);-
173-
174 return 1;
never executed: return 1;
0
175}-
176-
177int TS_RESP_CTX_set_signer_digest(TS_RESP_CTX *ctx, const EVP_MD *md)-
178{-
179 ctx->signer_md = md;-
180 return 1;
never executed: return 1;
0
181}-
182-
183int TS_RESP_CTX_set_def_policy(TS_RESP_CTX *ctx, const ASN1_OBJECT *def_policy)-
184{-
185 ASN1_OBJECT_free(ctx->default_policy);-
186 if ((ctx->default_policy = OBJ_dup(def_policy)) == NULL)
(ctx->default_...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
187 goto err;
never executed: goto err;
0
188 return 1;
never executed: return 1;
0
189 err:-
190 TSerr(TS_F_TS_RESP_CTX_SET_DEF_POLICY, ERR_R_MALLOC_FAILURE);-
191 return 0;
never executed: return 0;
0
192}-
193-
194int TS_RESP_CTX_set_certs(TS_RESP_CTX *ctx, STACK_OF(X509) *certs)-
195{-
196-
197 sk_X509_pop_free(ctx->certs, X509_free);-
198 ctx->certs = NULL;-
199 if (!certs)
!certsDescription
TRUEnever evaluated
FALSEnever evaluated
0
200 return 1;
never executed: return 1;
0
201 if ((ctx->certs = X509_chain_up_ref(certs)) == NULL) {
(ctx->certs = ...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
202 TSerr(TS_F_TS_RESP_CTX_SET_CERTS, ERR_R_MALLOC_FAILURE);-
203 return 0;
never executed: return 0;
0
204 }-
205-
206 return 1;
never executed: return 1;
0
207}-
208-
209int TS_RESP_CTX_add_policy(TS_RESP_CTX *ctx, const ASN1_OBJECT *policy)-
210{-
211 ASN1_OBJECT *copy = NULL;-
212-
213 if (ctx->policies == NULL
ctx->policies == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
214 && (ctx->policies = sk_ASN1_OBJECT_new_null()) == NULL)
(ctx->policies...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
215 goto err;
never executed: goto err;
0
216 if ((copy = OBJ_dup(policy)) == NULL)
(copy = OBJ_du...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
217 goto err;
never executed: goto err;
0
218 if (!sk_ASN1_OBJECT_push(ctx->policies, copy))
!sk_ASN1_OBJEC...olicies, copy)Description
TRUEnever evaluated
FALSEnever evaluated
0
219 goto err;
never executed: goto err;
0
220-
221 return 1;
never executed: return 1;
0
222 err:-
223 TSerr(TS_F_TS_RESP_CTX_ADD_POLICY, ERR_R_MALLOC_FAILURE);-
224 ASN1_OBJECT_free(copy);-
225 return 0;
never executed: return 0;
0
226}-
227-
228int TS_RESP_CTX_add_md(TS_RESP_CTX *ctx, const EVP_MD *md)-
229{-
230 if (ctx->mds == NULL
ctx->mds == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
231 && (ctx->mds = sk_EVP_MD_new_null()) == NULL)
(ctx->mds = sk...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
232 goto err;
never executed: goto err;
0
233 if (!sk_EVP_MD_push(ctx->mds, md))
!sk_EVP_MD_push(ctx->mds, md)Description
TRUEnever evaluated
FALSEnever evaluated
0
234 goto err;
never executed: goto err;
0
235-
236 return 1;
never executed: return 1;
0
237 err:-
238 TSerr(TS_F_TS_RESP_CTX_ADD_MD, ERR_R_MALLOC_FAILURE);-
239 return 0;
never executed: return 0;
0
240}-
241-
242#define TS_RESP_CTX_accuracy_free(ctx) \-
243 ASN1_INTEGER_free(ctx->seconds); \-
244 ctx->seconds = NULL; \-
245 ASN1_INTEGER_free(ctx->millis); \-
246 ctx->millis = NULL; \-
247 ASN1_INTEGER_free(ctx->micros); \-
248 ctx->micros = NULL;-
249-
250int TS_RESP_CTX_set_accuracy(TS_RESP_CTX *ctx,-
251 int secs, int millis, int micros)-
252{-
253-
254 TS_RESP_CTX_accuracy_free(ctx);-
255 if (secs
secsDescription
TRUEnever evaluated
FALSEnever evaluated
0
256 && ((ctx->seconds = ASN1_INTEGER_new()) == NULL
(ctx->seconds ...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
257 || !ASN1_INTEGER_set(ctx->seconds, secs)))
!ASN1_INTEGER_...seconds, secs)Description
TRUEnever evaluated
FALSEnever evaluated
0
258 goto err;
never executed: goto err;
0
259 if (millis
millisDescription
TRUEnever evaluated
FALSEnever evaluated
0
260 && ((ctx->millis = ASN1_INTEGER_new()) == NULL
(ctx->millis =...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
261 || !ASN1_INTEGER_set(ctx->millis, millis)))
!ASN1_INTEGER_...illis, millis)Description
TRUEnever evaluated
FALSEnever evaluated
0
262 goto err;
never executed: goto err;
0
263 if (micros
microsDescription
TRUEnever evaluated
FALSEnever evaluated
0
264 && ((ctx->micros = ASN1_INTEGER_new()) == NULL
(ctx->micros =...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
265 || !ASN1_INTEGER_set(ctx->micros, micros)))
!ASN1_INTEGER_...icros, micros)Description
TRUEnever evaluated
FALSEnever evaluated
0
266 goto err;
never executed: goto err;
0
267-
268 return 1;
never executed: return 1;
0
269 err:-
270 TS_RESP_CTX_accuracy_free(ctx);-
271 TSerr(TS_F_TS_RESP_CTX_SET_ACCURACY, ERR_R_MALLOC_FAILURE);-
272 return 0;
never executed: return 0;
0
273}-
274-
275void TS_RESP_CTX_add_flags(TS_RESP_CTX *ctx, int flags)-
276{-
277 ctx->flags |= flags;-
278}
never executed: end of block
0
279-
280void TS_RESP_CTX_set_serial_cb(TS_RESP_CTX *ctx, TS_serial_cb cb, void *data)-
281{-
282 ctx->serial_cb = cb;-
283 ctx->serial_cb_data = data;-
284}
never executed: end of block
0
285-
286void TS_RESP_CTX_set_time_cb(TS_RESP_CTX *ctx, TS_time_cb cb, void *data)-
287{-
288 ctx->time_cb = cb;-
289 ctx->time_cb_data = data;-
290}
never executed: end of block
0
291-
292void TS_RESP_CTX_set_extension_cb(TS_RESP_CTX *ctx,-
293 TS_extension_cb cb, void *data)-
294{-
295 ctx->extension_cb = cb;-
296 ctx->extension_cb_data = data;-
297}
never executed: end of block
0
298-
299int TS_RESP_CTX_set_status_info(TS_RESP_CTX *ctx,-
300 int status, const char *text)-
301{-
302 TS_STATUS_INFO *si = NULL;-
303 ASN1_UTF8STRING *utf8_text = NULL;-
304 int ret = 0;-
305-
306 if ((si = TS_STATUS_INFO_new()) == NULL)
(si = TS_STATU...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
307 goto err;
never executed: goto err;
0
308 if (!ASN1_INTEGER_set(si->status, status))
!ASN1_INTEGER_...tatus, status)Description
TRUEnever evaluated
FALSEnever evaluated
0
309 goto err;
never executed: goto err;
0
310 if (text) {
textDescription
TRUEnever evaluated
FALSEnever evaluated
0
311 if ((utf8_text = ASN1_UTF8STRING_new()) == NULL
(utf8_text = A...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
312 || !ASN1_STRING_set(utf8_text, text, strlen(text)))
!ASN1_STRING_s... strlen(text))Description
TRUEnever evaluated
FALSEnever evaluated
0
313 goto err;
never executed: goto err;
0
314 if (si->text == NULL
si->text == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
315 && (si->text = sk_ASN1_UTF8STRING_new_null()) == NULL)
(si->text = sk...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
316 goto err;
never executed: goto err;
0
317 if (!sk_ASN1_UTF8STRING_push(si->text, utf8_text))
!sk_ASN1_UTF8S...xt, utf8_text)Description
TRUEnever evaluated
FALSEnever evaluated
0
318 goto err;
never executed: goto err;
0
319 utf8_text = NULL; /* Ownership is lost. */-
320 }
never executed: end of block
0
321 if (!TS_RESP_set_status_info(ctx->response, si))
!TS_RESP_set_s...>response, si)Description
TRUEnever evaluated
FALSEnever evaluated
0
322 goto err;
never executed: goto err;
0
323 ret = 1;-
324 err:
code before this statement never executed: err:
0
325 if (!ret)
!retDescription
TRUEnever evaluated
FALSEnever evaluated
0
326 TSerr(TS_F_TS_RESP_CTX_SET_STATUS_INFO, ERR_R_MALLOC_FAILURE);
never executed: ERR_put_error(47,(132),((1|64)),__FILE__,326);
0
327 TS_STATUS_INFO_free(si);-
328 ASN1_UTF8STRING_free(utf8_text);-
329 return ret;
never executed: return ret;
0
330}-
331-
332int TS_RESP_CTX_set_status_info_cond(TS_RESP_CTX *ctx,-
333 int status, const char *text)-
334{-
335 int ret = 1;-
336 TS_STATUS_INFO *si = ctx->response->status_info;-
337-
338 if (ASN1_INTEGER_get(si->status) == TS_STATUS_GRANTED) {
ASN1_INTEGER_g...->status) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
339 ret = TS_RESP_CTX_set_status_info(ctx, status, text);-
340 }
never executed: end of block
0
341 return ret;
never executed: return ret;
0
342}-
343-
344int TS_RESP_CTX_add_failure_info(TS_RESP_CTX *ctx, int failure)-
345{-
346 TS_STATUS_INFO *si = ctx->response->status_info;-
347 if (si->failure_info == NULL
si->failure_in...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
348 && (si->failure_info = ASN1_BIT_STRING_new()) == NULL)
(si->failure_i...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
349 goto err;
never executed: goto err;
0
350 if (!ASN1_BIT_STRING_set_bit(si->failure_info, failure, 1))
!ASN1_BIT_STRI...o, failure, 1)Description
TRUEnever evaluated
FALSEnever evaluated
0
351 goto err;
never executed: goto err;
0
352 return 1;
never executed: return 1;
0
353 err:-
354 TSerr(TS_F_TS_RESP_CTX_ADD_FAILURE_INFO, ERR_R_MALLOC_FAILURE);-
355 return 0;
never executed: return 0;
0
356}-
357-
358TS_REQ *TS_RESP_CTX_get_request(TS_RESP_CTX *ctx)-
359{-
360 return ctx->request;
never executed: return ctx->request;
0
361}-
362-
363TS_TST_INFO *TS_RESP_CTX_get_tst_info(TS_RESP_CTX *ctx)-
364{-
365 return ctx->tst_info;
never executed: return ctx->tst_info;
0
366}-
367-
368int TS_RESP_CTX_set_clock_precision_digits(TS_RESP_CTX *ctx,-
369 unsigned precision)-
370{-
371 if (precision > TS_MAX_CLOCK_PRECISION_DIGITS)
precision > 6Description
TRUEnever evaluated
FALSEnever evaluated
0
372 return 0;
never executed: return 0;
0
373 ctx->clock_precision_digits = precision;-
374 return 1;
never executed: return 1;
0
375}-
376-
377/* Main entry method of the response generation. */-
378TS_RESP *TS_RESP_create_response(TS_RESP_CTX *ctx, BIO *req_bio)-
379{-
380 ASN1_OBJECT *policy;-
381 TS_RESP *response;-
382 int result = 0;-
383-
384 ts_RESP_CTX_init(ctx);-
385-
386 if ((ctx->response = TS_RESP_new()) == NULL) {
(ctx->response...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
387 TSerr(TS_F_TS_RESP_CREATE_RESPONSE, ERR_R_MALLOC_FAILURE);-
388 goto end;
never executed: goto end;
0
389 }-
390 if ((ctx->request = d2i_TS_REQ_bio(req_bio, NULL)) == NULL) {
(ctx->request ...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
391 TS_RESP_CTX_set_status_info(ctx, TS_STATUS_REJECTION,-
392 "Bad request format or system error.");-
393 TS_RESP_CTX_add_failure_info(ctx, TS_INFO_BAD_DATA_FORMAT);-
394 goto end;
never executed: goto end;
0
395 }-
396 if (!TS_RESP_CTX_set_status_info(ctx, TS_STATUS_GRANTED, NULL))
!TS_RESP_CTX_s... ((void *)0) )Description
TRUEnever evaluated
FALSEnever evaluated
0
397 goto end;
never executed: goto end;
0
398 if (!ts_RESP_check_request(ctx))
!ts_RESP_check_request(ctx)Description
TRUEnever evaluated
FALSEnever evaluated
0
399 goto end;
never executed: goto end;
0
400 if ((policy = ts_RESP_get_policy(ctx)) == NULL)
(policy = ts_R...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
401 goto end;
never executed: goto end;
0
402 if ((ctx->tst_info = ts_RESP_create_tst_info(ctx, policy)) == NULL)
(ctx->tst_info...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
403 goto end;
never executed: goto end;
0
404 if (!ts_RESP_process_extensions(ctx))
!ts_RESP_proce...xtensions(ctx)Description
TRUEnever evaluated
FALSEnever evaluated
0
405 goto end;
never executed: goto end;
0
406 if (!ts_RESP_sign(ctx))
!ts_RESP_sign(ctx)Description
TRUEnever evaluated
FALSEnever evaluated
0
407 goto end;
never executed: goto end;
0
408 result = 1;-
409-
410 end:
code before this statement never executed: end:
0
411 if (!result) {
!resultDescription
TRUEnever evaluated
FALSEnever evaluated
0
412 TSerr(TS_F_TS_RESP_CREATE_RESPONSE, TS_R_RESPONSE_SETUP_ERROR);-
413 if (ctx->response != NULL) {
ctx->response != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
414 if (TS_RESP_CTX_set_status_info_cond(ctx,
TS_RESP_CTX_se...ration.") == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
415 TS_STATUS_REJECTION,
TS_RESP_CTX_se...ration.") == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
416 "Error during response "
TS_RESP_CTX_se...ration.") == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
417 "generation.") == 0) {
TS_RESP_CTX_se...ration.") == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
418 TS_RESP_free(ctx->response);-
419 ctx->response = NULL;-
420 }
never executed: end of block
0
421 }
never executed: end of block
0
422 }
never executed: end of block
0
423 response = ctx->response;-
424 ctx->response = NULL; /* Ownership will be returned to caller. */-
425 ts_RESP_CTX_cleanup(ctx);-
426 return response;
never executed: return response;
0
427}-
428-
429/* Initializes the variable part of the context. */-
430static void ts_RESP_CTX_init(TS_RESP_CTX *ctx)-
431{-
432 ctx->request = NULL;-
433 ctx->response = NULL;-
434 ctx->tst_info = NULL;-
435}
never executed: end of block
0
436-
437/* Cleans up the variable part of the context. */-
438static void ts_RESP_CTX_cleanup(TS_RESP_CTX *ctx)-
439{-
440 TS_REQ_free(ctx->request);-
441 ctx->request = NULL;-
442 TS_RESP_free(ctx->response);-
443 ctx->response = NULL;-
444 TS_TST_INFO_free(ctx->tst_info);-
445 ctx->tst_info = NULL;-
446}
never executed: end of block
0
447-
448/* Checks the format and content of the request. */-
449static int ts_RESP_check_request(TS_RESP_CTX *ctx)-
450{-
451 TS_REQ *request = ctx->request;-
452 TS_MSG_IMPRINT *msg_imprint;-
453 X509_ALGOR *md_alg;-
454 int md_alg_id;-
455 const ASN1_OCTET_STRING *digest;-
456 const EVP_MD *md = NULL;-
457 int i;-
458-
459 if (TS_REQ_get_version(request) != 1) {
TS_REQ_get_ver...(request) != 1Description
TRUEnever evaluated
FALSEnever evaluated
0
460 TS_RESP_CTX_set_status_info(ctx, TS_STATUS_REJECTION,-
461 "Bad request version.");-
462 TS_RESP_CTX_add_failure_info(ctx, TS_INFO_BAD_REQUEST);-
463 return 0;
never executed: return 0;
0
464 }-
465-
466 msg_imprint = request->msg_imprint;-
467 md_alg = msg_imprint->hash_algo;-
468 md_alg_id = OBJ_obj2nid(md_alg->algorithm);-
469 for (i = 0; !md && i < sk_EVP_MD_num(ctx->mds); ++i) {
!mdDescription
TRUEnever evaluated
FALSEnever evaluated
i < sk_EVP_MD_num(ctx->mds)Description
TRUEnever evaluated
FALSEnever evaluated
0
470 const EVP_MD *current_md = sk_EVP_MD_value(ctx->mds, i);-
471 if (md_alg_id == EVP_MD_type(current_md))
md_alg_id == E...pe(current_md)Description
TRUEnever evaluated
FALSEnever evaluated
0
472 md = current_md;
never executed: md = current_md;
0
473 }
never executed: end of block
0
474 if (!md) {
!mdDescription
TRUEnever evaluated
FALSEnever evaluated
0
475 TS_RESP_CTX_set_status_info(ctx, TS_STATUS_REJECTION,-
476 "Message digest algorithm is "-
477 "not supported.");-
478 TS_RESP_CTX_add_failure_info(ctx, TS_INFO_BAD_ALG);-
479 return 0;
never executed: return 0;
0
480 }-
481-
482 if (md_alg->parameter && ASN1_TYPE_get(md_alg->parameter) != V_ASN1_NULL) {
md_alg->parameterDescription
TRUEnever evaluated
FALSEnever evaluated
ASN1_TYPE_get(...arameter) != 5Description
TRUEnever evaluated
FALSEnever evaluated
0
483 TS_RESP_CTX_set_status_info(ctx, TS_STATUS_REJECTION,-
484 "Superfluous message digest "-
485 "parameter.");-
486 TS_RESP_CTX_add_failure_info(ctx, TS_INFO_BAD_ALG);-
487 return 0;
never executed: return 0;
0
488 }-
489 digest = msg_imprint->hashed_msg;-
490 if (digest->length != EVP_MD_size(md)) {
digest->length...VP_MD_size(md)Description
TRUEnever evaluated
FALSEnever evaluated
0
491 TS_RESP_CTX_set_status_info(ctx, TS_STATUS_REJECTION,-
492 "Bad message digest.");-
493 TS_RESP_CTX_add_failure_info(ctx, TS_INFO_BAD_DATA_FORMAT);-
494 return 0;
never executed: return 0;
0
495 }-
496-
497 return 1;
never executed: return 1;
0
498}-
499-
500/* Returns the TSA policy based on the requested and acceptable policies. */-
501static ASN1_OBJECT *ts_RESP_get_policy(TS_RESP_CTX *ctx)-
502{-
503 ASN1_OBJECT *requested = ctx->request->policy_id;-
504 ASN1_OBJECT *policy = NULL;-
505 int i;-
506-
507 if (ctx->default_policy == NULL) {
ctx->default_p...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
508 TSerr(TS_F_TS_RESP_GET_POLICY, TS_R_INVALID_NULL_POINTER);-
509 return NULL;
never executed: return ((void *)0) ;
0
510 }-
511 if (!requested || !OBJ_cmp(requested, ctx->default_policy))
!requestedDescription
TRUEnever evaluated
FALSEnever evaluated
!OBJ_cmp(reque...efault_policy)Description
TRUEnever evaluated
FALSEnever evaluated
0
512 policy = ctx->default_policy;
never executed: policy = ctx->default_policy;
0
513-
514 /* Check if the policy is acceptable. */-
515 for (i = 0; !policy && i < sk_ASN1_OBJECT_num(ctx->policies); ++i) {
!policyDescription
TRUEnever evaluated
FALSEnever evaluated
i < sk_ASN1_OB...ctx->policies)Description
TRUEnever evaluated
FALSEnever evaluated
0
516 ASN1_OBJECT *current = sk_ASN1_OBJECT_value(ctx->policies, i);-
517 if (!OBJ_cmp(requested, current))
!OBJ_cmp(requested, current)Description
TRUEnever evaluated
FALSEnever evaluated
0
518 policy = current;
never executed: policy = current;
0
519 }
never executed: end of block
0
520 if (!policy) {
!policyDescription
TRUEnever evaluated
FALSEnever evaluated
0
521 TSerr(TS_F_TS_RESP_GET_POLICY, TS_R_UNACCEPTABLE_POLICY);-
522 TS_RESP_CTX_set_status_info(ctx, TS_STATUS_REJECTION,-
523 "Requested policy is not " "supported.");-
524 TS_RESP_CTX_add_failure_info(ctx, TS_INFO_UNACCEPTED_POLICY);-
525 }
never executed: end of block
0
526 return policy;
never executed: return policy;
0
527}-
528-
529/* Creates the TS_TST_INFO object based on the settings of the context. */-
530static TS_TST_INFO *ts_RESP_create_tst_info(TS_RESP_CTX *ctx,-
531 ASN1_OBJECT *policy)-
532{-
533 int result = 0;-
534 TS_TST_INFO *tst_info = NULL;-
535 ASN1_INTEGER *serial = NULL;-
536 ASN1_GENERALIZEDTIME *asn1_time = NULL;-
537 long sec, usec;-
538 TS_ACCURACY *accuracy = NULL;-
539 const ASN1_INTEGER *nonce;-
540 GENERAL_NAME *tsa_name = NULL;-
541-
542 if ((tst_info = TS_TST_INFO_new()) == NULL)
(tst_info = TS...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
543 goto end;
never executed: goto end;
0
544 if (!TS_TST_INFO_set_version(tst_info, 1))
!TS_TST_INFO_s...n(tst_info, 1)Description
TRUEnever evaluated
FALSEnever evaluated
0
545 goto end;
never executed: goto end;
0
546 if (!TS_TST_INFO_set_policy_id(tst_info, policy))
!TS_TST_INFO_s..._info, policy)Description
TRUEnever evaluated
FALSEnever evaluated
0
547 goto end;
never executed: goto end;
0
548 if (!TS_TST_INFO_set_msg_imprint(tst_info, ctx->request->msg_imprint))
!TS_TST_INFO_s...->msg_imprint)Description
TRUEnever evaluated
FALSEnever evaluated
0
549 goto end;
never executed: goto end;
0
550 if ((serial = ctx->serial_cb(ctx, ctx->serial_cb_data)) == NULL
(serial = ctx-...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
551 || !TS_TST_INFO_set_serial(tst_info, serial))
!TS_TST_INFO_s..._info, serial)Description
TRUEnever evaluated
FALSEnever evaluated
0
552 goto end;
never executed: goto end;
0
553 if (!ctx->time_cb(ctx, ctx->time_cb_data, &sec, &usec)
!ctx->time_cb(..., &sec, &usec)Description
TRUEnever evaluated
FALSEnever evaluated
0
554 || (asn1_time =
(asn1_time = T...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
555 TS_RESP_set_genTime_with_precision(NULL, sec, usec,
(asn1_time = T...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
556 ctx->clock_precision_digits)) == NULL
(asn1_time = T...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
557 || !TS_TST_INFO_set_time(tst_info, asn1_time))
!TS_TST_INFO_s...fo, asn1_time)Description
TRUEnever evaluated
FALSEnever evaluated
0
558 goto end;
never executed: goto end;
0
559-
560 if ((ctx->seconds || ctx->millis || ctx->micros)
ctx->secondsDescription
TRUEnever evaluated
FALSEnever evaluated
ctx->millisDescription
TRUEnever evaluated
FALSEnever evaluated
ctx->microsDescription
TRUEnever evaluated
FALSEnever evaluated
0
561 && (accuracy = TS_ACCURACY_new()) == NULL)
(accuracy = TS...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
562 goto end;
never executed: goto end;
0
563 if (ctx->seconds && !TS_ACCURACY_set_seconds(accuracy, ctx->seconds))
ctx->secondsDescription
TRUEnever evaluated
FALSEnever evaluated
!TS_ACCURACY_s... ctx->seconds)Description
TRUEnever evaluated
FALSEnever evaluated
0
564 goto end;
never executed: goto end;
0
565 if (ctx->millis && !TS_ACCURACY_set_millis(accuracy, ctx->millis))
ctx->millisDescription
TRUEnever evaluated
FALSEnever evaluated
!TS_ACCURACY_s..., ctx->millis)Description
TRUEnever evaluated
FALSEnever evaluated
0
566 goto end;
never executed: goto end;
0
567 if (ctx->micros && !TS_ACCURACY_set_micros(accuracy, ctx->micros))
ctx->microsDescription
TRUEnever evaluated
FALSEnever evaluated
!TS_ACCURACY_s..., ctx->micros)Description
TRUEnever evaluated
FALSEnever evaluated
0
568 goto end;
never executed: goto end;
0
569 if (accuracy && !TS_TST_INFO_set_accuracy(tst_info, accuracy))
accuracyDescription
TRUEnever evaluated
FALSEnever evaluated
!TS_TST_INFO_s...nfo, accuracy)Description
TRUEnever evaluated
FALSEnever evaluated
0
570 goto end;
never executed: goto end;
0
571-
572 if ((ctx->flags & TS_ORDERING)
(ctx->flags & 0x02)Description
TRUEnever evaluated
FALSEnever evaluated
0
573 && !TS_TST_INFO_set_ordering(tst_info, 1))
!TS_TST_INFO_s...g(tst_info, 1)Description
TRUEnever evaluated
FALSEnever evaluated
0
574 goto end;
never executed: goto end;
0
575-
576 if ((nonce = ctx->request->nonce) != NULL
(nonce = ctx->...!= ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
577 && !TS_TST_INFO_set_nonce(tst_info, nonce))
!TS_TST_INFO_s...t_info, nonce)Description
TRUEnever evaluated
FALSEnever evaluated
0
578 goto end;
never executed: goto end;
0
579-
580 if (ctx->flags & TS_TSA_NAME) {
ctx->flags & 0x01Description
TRUEnever evaluated
FALSEnever evaluated
0
581 if ((tsa_name = GENERAL_NAME_new()) == NULL)
(tsa_name = GE...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
582 goto end;
never executed: goto end;
0
583 tsa_name->type = GEN_DIRNAME;-
584 tsa_name->d.dirn =-
585 X509_NAME_dup(X509_get_subject_name(ctx->signer_cert));-
586 if (!tsa_name->d.dirn)
!tsa_name->d.dirnDescription
TRUEnever evaluated
FALSEnever evaluated
0
587 goto end;
never executed: goto end;
0
588 if (!TS_TST_INFO_set_tsa(tst_info, tsa_name))
!TS_TST_INFO_s...nfo, tsa_name)Description
TRUEnever evaluated
FALSEnever evaluated
0
589 goto end;
never executed: goto end;
0
590 }
never executed: end of block
0
591-
592 result = 1;-
593 end:
code before this statement never executed: end:
0
594 if (!result) {
!resultDescription
TRUEnever evaluated
FALSEnever evaluated
0
595 TS_TST_INFO_free(tst_info);-
596 tst_info = NULL;-
597 TSerr(TS_F_TS_RESP_CREATE_TST_INFO, TS_R_TST_INFO_SETUP_ERROR);-
598 TS_RESP_CTX_set_status_info_cond(ctx, TS_STATUS_REJECTION,-
599 "Error during TSTInfo "-
600 "generation.");-
601 }
never executed: end of block
0
602 GENERAL_NAME_free(tsa_name);-
603 TS_ACCURACY_free(accuracy);-
604 ASN1_GENERALIZEDTIME_free(asn1_time);-
605 ASN1_INTEGER_free(serial);-
606-
607 return tst_info;
never executed: return tst_info;
0
608}-
609-
610/* Processing the extensions of the request. */-
611static int ts_RESP_process_extensions(TS_RESP_CTX *ctx)-
612{-
613 STACK_OF(X509_EXTENSION) *exts = ctx->request->extensions;-
614 int i;-
615 int ok = 1;-
616-
617 for (i = 0; ok && i < sk_X509_EXTENSION_num(exts); ++i) {
okDescription
TRUEnever evaluated
FALSEnever evaluated
i < sk_X509_EX...SION_num(exts)Description
TRUEnever evaluated
FALSEnever evaluated
0
618 X509_EXTENSION *ext = sk_X509_EXTENSION_value(exts, i);-
619 /*-
620 * The last argument was previously (void *)ctx->extension_cb,-
621 * but ISO C doesn't permit converting a function pointer to void *.-
622 * For lack of better information, I'm placing a NULL there instead.-
623 * The callback can pick its own address out from the ctx anyway...-
624 */-
625 ok = (*ctx->extension_cb) (ctx, ext, NULL);-
626 }
never executed: end of block
0
627-
628 return ok;
never executed: return ok;
0
629}-
630-
631/* Functions for signing the TS_TST_INFO structure of the context. */-
632static int ts_RESP_sign(TS_RESP_CTX *ctx)-
633{-
634 int ret = 0;-
635 PKCS7 *p7 = NULL;-
636 PKCS7_SIGNER_INFO *si;-
637 STACK_OF(X509) *certs; /* Certificates to include in sc. */-
638 ESS_SIGNING_CERT_V2 *sc2 = NULL;-
639 ESS_SIGNING_CERT *sc = NULL;-
640 ASN1_OBJECT *oid;-
641 BIO *p7bio = NULL;-
642 int i;-
643-
644 if (!X509_check_private_key(ctx->signer_cert, ctx->signer_key)) {
!X509_check_pr...x->signer_key)Description
TRUEnever evaluated
FALSEnever evaluated
0
645 TSerr(TS_F_TS_RESP_SIGN, TS_R_PRIVATE_KEY_DOES_NOT_MATCH_CERTIFICATE);-
646 goto err;
never executed: goto err;
0
647 }-
648-
649 if ((p7 = PKCS7_new()) == NULL) {
(p7 = PKCS7_ne...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
650 TSerr(TS_F_TS_RESP_SIGN, ERR_R_MALLOC_FAILURE);-
651 goto err;
never executed: goto err;
0
652 }-
653 if (!PKCS7_set_type(p7, NID_pkcs7_signed))
!PKCS7_set_type(p7, 22)Description
TRUEnever evaluated
FALSEnever evaluated
0
654 goto err;
never executed: goto err;
0
655 if (!ASN1_INTEGER_set(p7->d.sign->version, 3))
!ASN1_INTEGER_...n->version, 3)Description
TRUEnever evaluated
FALSEnever evaluated
0
656 goto err;
never executed: goto err;
0
657-
658 if (ctx->request->cert_req) {
ctx->request->cert_reqDescription
TRUEnever evaluated
FALSEnever evaluated
0
659 PKCS7_add_certificate(p7, ctx->signer_cert);-
660 if (ctx->certs) {
ctx->certsDescription
TRUEnever evaluated
FALSEnever evaluated
0
661 for (i = 0; i < sk_X509_num(ctx->certs); ++i) {
i < sk_X509_num(ctx->certs)Description
TRUEnever evaluated
FALSEnever evaluated
0
662 X509 *cert = sk_X509_value(ctx->certs, i);-
663 PKCS7_add_certificate(p7, cert);-
664 }
never executed: end of block
0
665 }
never executed: end of block
0
666 }
never executed: end of block
0
667-
668 if ((si = PKCS7_add_signature(p7, ctx->signer_cert,
(si = PKCS7_ad...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
669 ctx->signer_key, ctx->signer_md)) == NULL) {
(si = PKCS7_ad...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
670 TSerr(TS_F_TS_RESP_SIGN, TS_R_PKCS7_ADD_SIGNATURE_ERROR);-
671 goto err;
never executed: goto err;
0
672 }-
673-
674 oid = OBJ_nid2obj(NID_id_smime_ct_TSTInfo);-
675 if (!PKCS7_add_signed_attribute(si, NID_pkcs9_contentType,
!PKCS7_add_sig...i, 50, 6, oid)Description
TRUEnever evaluated
FALSEnever evaluated
0
676 V_ASN1_OBJECT, oid)) {
!PKCS7_add_sig...i, 50, 6, oid)Description
TRUEnever evaluated
FALSEnever evaluated
0
677 TSerr(TS_F_TS_RESP_SIGN, TS_R_PKCS7_ADD_SIGNED_ATTR_ERROR);-
678 goto err;
never executed: goto err;
0
679 }-
680-
681 certs = ctx->flags & TS_ESS_CERT_ID_CHAIN ? ctx->certs : NULL;
ctx->flags & 0x04Description
TRUEnever evaluated
FALSEnever evaluated
0
682 if (ctx->ess_cert_id_digest == NULL
ctx->ess_cert_...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
683 || ctx->ess_cert_id_digest == EVP_sha1()) {
ctx->ess_cert_... == EVP_sha1()Description
TRUEnever evaluated
FALSEnever evaluated
0
684 if ((sc = ess_SIGNING_CERT_new_init(ctx->signer_cert, certs)) == NULL)
(sc = ess_SIGN...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
685 goto err;
never executed: goto err;
0
686-
687 if (!ess_add_signing_cert(si, sc)) {
!ess_add_signing_cert(si, sc)Description
TRUEnever evaluated
FALSEnever evaluated
0
688 TSerr(TS_F_TS_RESP_SIGN, TS_R_ESS_ADD_SIGNING_CERT_ERROR);-
689 goto err;
never executed: goto err;
0
690 }-
691 } else {
never executed: end of block
0
692 sc2 = ess_signing_cert_v2_new_init(ctx->ess_cert_id_digest,-
693 ctx->signer_cert, certs);-
694 if (sc2 == NULL)
sc2 == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
695 goto err;
never executed: goto err;
0
696-
697 if (!ess_add_signing_cert_v2(si, sc2)) {
!ess_add_signi...rt_v2(si, sc2)Description
TRUEnever evaluated
FALSEnever evaluated
0
698 TSerr(TS_F_TS_RESP_SIGN, TS_R_ESS_ADD_SIGNING_CERT_V2_ERROR);-
699 goto err;
never executed: goto err;
0
700 }-
701 }
never executed: end of block
0
702-
703 if (!ts_TST_INFO_content_new(p7))
!ts_TST_INFO_content_new(p7)Description
TRUEnever evaluated
FALSEnever evaluated
0
704 goto err;
never executed: goto err;
0
705 if ((p7bio = PKCS7_dataInit(p7, NULL)) == NULL) {
(p7bio = PKCS7...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
706 TSerr(TS_F_TS_RESP_SIGN, ERR_R_MALLOC_FAILURE);-
707 goto err;
never executed: goto err;
0
708 }-
709 if (!i2d_TS_TST_INFO_bio(p7bio, ctx->tst_info)) {
!i2d_TS_TST_IN...ctx->tst_info)Description
TRUEnever evaluated
FALSEnever evaluated
0
710 TSerr(TS_F_TS_RESP_SIGN, TS_R_TS_DATASIGN);-
711 goto err;
never executed: goto err;
0
712 }-
713 if (!PKCS7_dataFinal(p7, p7bio)) {
!PKCS7_dataFinal(p7, p7bio)Description
TRUEnever evaluated
FALSEnever evaluated
0
714 TSerr(TS_F_TS_RESP_SIGN, TS_R_TS_DATASIGN);-
715 goto err;
never executed: goto err;
0
716 }-
717 TS_RESP_set_tst_info(ctx->response, p7, ctx->tst_info);-
718 p7 = NULL; /* Ownership is lost. */-
719 ctx->tst_info = NULL; /* Ownership is lost. */-
720-
721 ret = 1;-
722 err:
code before this statement never executed: err:
0
723 if (!ret)
!retDescription
TRUEnever evaluated
FALSEnever evaluated
0
724 TS_RESP_CTX_set_status_info_cond(ctx, TS_STATUS_REJECTION,
never executed: TS_RESP_CTX_set_status_info_cond(ctx, 2, "Error during signature " "generation.");
0
725 "Error during signature "
never executed: TS_RESP_CTX_set_status_info_cond(ctx, 2, "Error during signature " "generation.");
0
726 "generation.");
never executed: TS_RESP_CTX_set_status_info_cond(ctx, 2, "Error during signature " "generation.");
0
727 BIO_free_all(p7bio);-
728 ESS_SIGNING_CERT_V2_free(sc2);-
729 ESS_SIGNING_CERT_free(sc);-
730 PKCS7_free(p7);-
731 return ret;
never executed: return ret;
0
732}-
733-
734static ESS_SIGNING_CERT *ess_SIGNING_CERT_new_init(X509 *signcert,-
735 STACK_OF(X509) *certs)-
736{-
737 ESS_CERT_ID *cid;-
738 ESS_SIGNING_CERT *sc = NULL;-
739 int i;-
740-
741 if ((sc = ESS_SIGNING_CERT_new()) == NULL)
(sc = ESS_SIGN...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
742 goto err;
never executed: goto err;
0
743 if (sc->cert_ids == NULL
sc->cert_ids == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
744 && (sc->cert_ids = sk_ESS_CERT_ID_new_null()) == NULL)
(sc->cert_ids ...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
745 goto err;
never executed: goto err;
0
746-
747 if ((cid = ess_CERT_ID_new_init(signcert, 0)) == NULL
(cid = ess_CER...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
748 || !sk_ESS_CERT_ID_push(sc->cert_ids, cid))
!sk_ESS_CERT_I...cert_ids, cid)Description
TRUEnever evaluated
FALSEnever evaluated
0
749 goto err;
never executed: goto err;
0
750 for (i = 0; i < sk_X509_num(certs); ++i) {
i < sk_X509_num(certs)Description
TRUEnever evaluated
FALSEnever evaluated
0
751 X509 *cert = sk_X509_value(certs, i);-
752 if ((cid = ess_CERT_ID_new_init(cert, 1)) == NULL
(cid = ess_CER...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
753 || !sk_ESS_CERT_ID_push(sc->cert_ids, cid))
!sk_ESS_CERT_I...cert_ids, cid)Description
TRUEnever evaluated
FALSEnever evaluated
0
754 goto err;
never executed: goto err;
0
755 }
never executed: end of block
0
756-
757 return sc;
never executed: return sc;
0
758 err:-
759 ESS_SIGNING_CERT_free(sc);-
760 TSerr(TS_F_ESS_SIGNING_CERT_NEW_INIT, ERR_R_MALLOC_FAILURE);-
761 return NULL;
never executed: return ((void *)0) ;
0
762}-
763-
764static ESS_CERT_ID *ess_CERT_ID_new_init(X509 *cert, int issuer_needed)-
765{-
766 ESS_CERT_ID *cid = NULL;-
767 GENERAL_NAME *name = NULL;-
768 unsigned char cert_sha1[SHA_DIGEST_LENGTH];-
769-
770 /* Call for side-effect of computing hash and caching extensions */-
771 X509_check_purpose(cert, -1, 0);-
772 if ((cid = ESS_CERT_ID_new()) == NULL)
(cid = ESS_CER...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
773 goto err;
never executed: goto err;
0
774 X509_digest(cert, EVP_sha1(), cert_sha1, NULL);-
775 if (!ASN1_OCTET_STRING_set(cid->hash, cert_sha1, SHA_DIGEST_LENGTH))
!ASN1_OCTET_ST...cert_sha1, 20)Description
TRUEnever evaluated
FALSEnever evaluated
0
776 goto err;
never executed: goto err;
0
777-
778 /* Setting the issuer/serial if requested. */-
779 if (issuer_needed) {
issuer_neededDescription
TRUEnever evaluated
FALSEnever evaluated
0
780 if (cid->issuer_serial == NULL
cid->issuer_se...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
781 && (cid->issuer_serial = ESS_ISSUER_SERIAL_new()) == NULL)
(cid->issuer_s...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
782 goto err;
never executed: goto err;
0
783 if ((name = GENERAL_NAME_new()) == NULL)
(name = GENERA...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
784 goto err;
never executed: goto err;
0
785 name->type = GEN_DIRNAME;-
786 if ((name->d.dirn = X509_NAME_dup(X509_get_issuer_name(cert))) == NULL)
(name->d.dirn ...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
787 goto err;
never executed: goto err;
0
788 if (!sk_GENERAL_NAME_push(cid->issuer_serial->issuer, name))
!sk_GENERAL_NA...>issuer, name)Description
TRUEnever evaluated
FALSEnever evaluated
0
789 goto err;
never executed: goto err;
0
790 name = NULL; /* Ownership is lost. */-
791 ASN1_INTEGER_free(cid->issuer_serial->serial);-
792 if (!(cid->issuer_serial->serial =
!(cid->issuer_...Number(cert)))Description
TRUEnever evaluated
FALSEnever evaluated
0
793 ASN1_INTEGER_dup(X509_get_serialNumber(cert))))
!(cid->issuer_...Number(cert)))Description
TRUEnever evaluated
FALSEnever evaluated
0
794 goto err;
never executed: goto err;
0
795 }
never executed: end of block
0
796-
797 return cid;
never executed: return cid;
0
798 err:-
799 GENERAL_NAME_free(name);-
800 ESS_CERT_ID_free(cid);-
801 TSerr(TS_F_ESS_CERT_ID_NEW_INIT, ERR_R_MALLOC_FAILURE);-
802 return NULL;
never executed: return ((void *)0) ;
0
803}-
804-
805static int ts_TST_INFO_content_new(PKCS7 *p7)-
806{-
807 PKCS7 *ret = NULL;-
808 ASN1_OCTET_STRING *octet_string = NULL;-
809-
810 /* Create new encapsulated NID_id_smime_ct_TSTInfo content. */-
811 if ((ret = PKCS7_new()) == NULL)
(ret = PKCS7_n...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
812 goto err;
never executed: goto err;
0
813 if ((ret->d.other = ASN1_TYPE_new()) == NULL)
(ret->d.other ...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
814 goto err;
never executed: goto err;
0
815 ret->type = OBJ_nid2obj(NID_id_smime_ct_TSTInfo);-
816 if ((octet_string = ASN1_OCTET_STRING_new()) == NULL)
(octet_string ...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
817 goto err;
never executed: goto err;
0
818 ASN1_TYPE_set(ret->d.other, V_ASN1_OCTET_STRING, octet_string);-
819 octet_string = NULL;-
820-
821 /* Add encapsulated content to signed PKCS7 structure. */-
822 if (!PKCS7_set_content(p7, ret))
!PKCS7_set_content(p7, ret)Description
TRUEnever evaluated
FALSEnever evaluated
0
823 goto err;
never executed: goto err;
0
824-
825 return 1;
never executed: return 1;
0
826 err:-
827 ASN1_OCTET_STRING_free(octet_string);-
828 PKCS7_free(ret);-
829 return 0;
never executed: return 0;
0
830}-
831-
832static int ess_add_signing_cert(PKCS7_SIGNER_INFO *si, ESS_SIGNING_CERT *sc)-
833{-
834 ASN1_STRING *seq = NULL;-
835 unsigned char *p, *pp = NULL;-
836 int len;-
837-
838 len = i2d_ESS_SIGNING_CERT(sc, NULL);-
839 if ((pp = OPENSSL_malloc(len)) == NULL) {
(pp = CRYPTO_m...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
840 TSerr(TS_F_ESS_ADD_SIGNING_CERT, ERR_R_MALLOC_FAILURE);-
841 goto err;
never executed: goto err;
0
842 }-
843 p = pp;-
844 i2d_ESS_SIGNING_CERT(sc, &p);-
845 if ((seq = ASN1_STRING_new()) == NULL || !ASN1_STRING_set(seq, pp, len)) {
(seq = ASN1_ST...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
!ASN1_STRING_set(seq, pp, len)Description
TRUEnever evaluated
FALSEnever evaluated
0
846 TSerr(TS_F_ESS_ADD_SIGNING_CERT, ERR_R_MALLOC_FAILURE);-
847 goto err;
never executed: goto err;
0
848 }-
849 OPENSSL_free(pp);-
850 pp = NULL;-
851 return PKCS7_add_signed_attribute(si,
never executed: return PKCS7_add_signed_attribute(si, 223, 16, seq);
0
852 NID_id_smime_aa_signingCertificate,
never executed: return PKCS7_add_signed_attribute(si, 223, 16, seq);
0
853 V_ASN1_SEQUENCE, seq);
never executed: return PKCS7_add_signed_attribute(si, 223, 16, seq);
0
854 err:-
855 ASN1_STRING_free(seq);-
856 OPENSSL_free(pp);-
857-
858 return 0;
never executed: return 0;
0
859}-
860-
861static ESS_SIGNING_CERT_V2 *ess_signing_cert_v2_new_init(const EVP_MD *hash_alg,-
862 X509 *signcert,-
863 STACK_OF(X509) *certs)-
864{-
865 ESS_CERT_ID_V2 *cid = NULL;-
866 ESS_SIGNING_CERT_V2 *sc = NULL;-
867 int i;-
868-
869 if ((sc = ESS_SIGNING_CERT_V2_new()) == NULL)
(sc = ESS_SIGN...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
870 goto err;
never executed: goto err;
0
871 if ((cid = ess_cert_id_v2_new_init(hash_alg, signcert, 0)) == NULL)
(cid = ess_cer...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
872 goto err;
never executed: goto err;
0
873 if (!sk_ESS_CERT_ID_V2_push(sc->cert_ids, cid))
!sk_ESS_CERT_I...cert_ids, cid)Description
TRUEnever evaluated
FALSEnever evaluated
0
874 goto err;
never executed: goto err;
0
875 cid = NULL;-
876-
877 for (i = 0; i < sk_X509_num(certs); ++i) {
i < sk_X509_num(certs)Description
TRUEnever evaluated
FALSEnever evaluated
0
878 X509 *cert = sk_X509_value(certs, i);-
879-
880 if ((cid = ess_cert_id_v2_new_init(hash_alg, cert, 1)) == NULL)
(cid = ess_cer...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
881 goto err;
never executed: goto err;
0
882 if (!sk_ESS_CERT_ID_V2_push(sc->cert_ids, cid))
!sk_ESS_CERT_I...cert_ids, cid)Description
TRUEnever evaluated
FALSEnever evaluated
0
883 goto err;
never executed: goto err;
0
884 cid = NULL;-
885 }
never executed: end of block
0
886-
887 return sc;
never executed: return sc;
0
888 err:-
889 ESS_SIGNING_CERT_V2_free(sc);-
890 ESS_CERT_ID_V2_free(cid);-
891 TSerr(TS_F_ESS_SIGNING_CERT_V2_NEW_INIT, ERR_R_MALLOC_FAILURE);-
892 return NULL;
never executed: return ((void *)0) ;
0
893}-
894-
895static ESS_CERT_ID_V2 *ess_cert_id_v2_new_init(const EVP_MD *hash_alg,-
896 X509 *cert, int issuer_needed)-
897{-
898 ESS_CERT_ID_V2 *cid = NULL;-
899 GENERAL_NAME *name = NULL;-
900 unsigned char hash[EVP_MAX_MD_SIZE];-
901 unsigned int hash_len = sizeof(hash);-
902 X509_ALGOR *alg = NULL;-
903-
904 memset(hash, 0, sizeof(hash));-
905-
906 if ((cid = ESS_CERT_ID_V2_new()) == NULL)
(cid = ESS_CER...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
907 goto err;
never executed: goto err;
0
908-
909 if (hash_alg != EVP_sha256()) {
hash_alg != EVP_sha256()Description
TRUEnever evaluated
FALSEnever evaluated
0
910 alg = X509_ALGOR_new();-
911 if (alg == NULL)
alg == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
912 goto err;
never executed: goto err;
0
913 X509_ALGOR_set_md(alg, hash_alg);-
914 if (alg->algorithm == NULL)
alg->algorithm == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
915 goto err;
never executed: goto err;
0
916 cid->hash_alg = alg;-
917 alg = NULL;-
918 } else {
never executed: end of block
0
919 cid->hash_alg = NULL;-
920 }
never executed: end of block
0
921-
922 if (!X509_digest(cert, hash_alg, hash, &hash_len))
!X509_digest(c...sh, &hash_len)Description
TRUEnever evaluated
FALSEnever evaluated
0
923 goto err;
never executed: goto err;
0
924-
925 if (!ASN1_OCTET_STRING_set(cid->hash, hash, hash_len))
!ASN1_OCTET_ST...ash, hash_len)Description
TRUEnever evaluated
FALSEnever evaluated
0
926 goto err;
never executed: goto err;
0
927-
928 if (issuer_needed) {
issuer_neededDescription
TRUEnever evaluated
FALSEnever evaluated
0
929 if ((cid->issuer_serial = ESS_ISSUER_SERIAL_new()) == NULL)
(cid->issuer_s...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
930 goto err;
never executed: goto err;
0
931 if ((name = GENERAL_NAME_new()) == NULL)
(name = GENERA...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
932 goto err;
never executed: goto err;
0
933 name->type = GEN_DIRNAME;-
934 if ((name->d.dirn = X509_NAME_dup(X509_get_issuer_name(cert))) == NULL)
(name->d.dirn ...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
935 goto err;
never executed: goto err;
0
936 if (!sk_GENERAL_NAME_push(cid->issuer_serial->issuer, name))
!sk_GENERAL_NA...>issuer, name)Description
TRUEnever evaluated
FALSEnever evaluated
0
937 goto err;
never executed: goto err;
0
938 name = NULL; /* Ownership is lost. */-
939 ASN1_INTEGER_free(cid->issuer_serial->serial);-
940 cid->issuer_serial->serial =-
941 ASN1_INTEGER_dup(X509_get_serialNumber(cert));-
942 if (cid->issuer_serial->serial == NULL)
cid->issuer_se...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
943 goto err;
never executed: goto err;
0
944 }
never executed: end of block
0
945-
946 return cid;
never executed: return cid;
0
947 err:-
948 X509_ALGOR_free(alg);-
949 GENERAL_NAME_free(name);-
950 ESS_CERT_ID_V2_free(cid);-
951 TSerr(TS_F_ESS_CERT_ID_V2_NEW_INIT, ERR_R_MALLOC_FAILURE);-
952 return NULL;
never executed: return ((void *)0) ;
0
953}-
954-
955static int ess_add_signing_cert_v2(PKCS7_SIGNER_INFO *si,-
956 ESS_SIGNING_CERT_V2 *sc)-
957{-
958 ASN1_STRING *seq = NULL;-
959 unsigned char *p, *pp = NULL;-
960 int len = i2d_ESS_SIGNING_CERT_V2(sc, NULL);-
961-
962 if ((pp = OPENSSL_malloc(len)) == NULL) {
(pp = CRYPTO_m...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
963 TSerr(TS_F_ESS_ADD_SIGNING_CERT_V2, ERR_R_MALLOC_FAILURE);-
964 goto err;
never executed: goto err;
0
965 }-
966-
967 p = pp;-
968 i2d_ESS_SIGNING_CERT_V2(sc, &p);-
969 if ((seq = ASN1_STRING_new()) == NULL || !ASN1_STRING_set(seq, pp, len)) {
(seq = ASN1_ST...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
!ASN1_STRING_set(seq, pp, len)Description
TRUEnever evaluated
FALSEnever evaluated
0
970 TSerr(TS_F_ESS_ADD_SIGNING_CERT_V2, ERR_R_MALLOC_FAILURE);-
971 goto err;
never executed: goto err;
0
972 }-
973-
974 OPENSSL_free(pp);-
975 pp = NULL;-
976 return PKCS7_add_signed_attribute(si,
never executed: return PKCS7_add_signed_attribute(si, 1086, 16, seq);
0
977 NID_id_smime_aa_signingCertificateV2,
never executed: return PKCS7_add_signed_attribute(si, 1086, 16, seq);
0
978 V_ASN1_SEQUENCE, seq);
never executed: return PKCS7_add_signed_attribute(si, 1086, 16, seq);
0
979 err:-
980 ASN1_STRING_free(seq);-
981 OPENSSL_free(pp);-
982 return 0;
never executed: return 0;
0
983}-
984-
985static ASN1_GENERALIZEDTIME *TS_RESP_set_genTime_with_precision(-
986 ASN1_GENERALIZEDTIME *asn1_time, long sec, long usec,-
987 unsigned precision)-
988{-
989 time_t time_sec = (time_t)sec;-
990 struct tm *tm = NULL, tm_result;-
991 char genTime_str[17 + TS_MAX_CLOCK_PRECISION_DIGITS];-
992 char *p = genTime_str;-
993 char *p_end = genTime_str + sizeof(genTime_str);-
994-
995 if (precision > TS_MAX_CLOCK_PRECISION_DIGITS)
precision > 6Description
TRUEnever evaluated
FALSEnever evaluated
0
996 goto err;
never executed: goto err;
0
997-
998 if ((tm = OPENSSL_gmtime(&time_sec, &tm_result)) == NULL)
(tm = OPENSSL_...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
999 goto err;
never executed: goto err;
0
1000-
1001 /*-
1002 * Put "genTime_str" in GeneralizedTime format. We work around the-
1003 * restrictions imposed by rfc3280 (i.e. "GeneralizedTime values MUST-
1004 * NOT include fractional seconds") and OpenSSL related functions to-
1005 * meet the rfc3161 requirement: "GeneralizedTime syntax can include-
1006 * fraction-of-second details".-
1007 */-
1008 p += BIO_snprintf(p, p_end - p,-
1009 "%04d%02d%02d%02d%02d%02d",-
1010 tm->tm_year + 1900, tm->tm_mon + 1, tm->tm_mday,-
1011 tm->tm_hour, tm->tm_min, tm->tm_sec);-
1012 if (precision > 0) {
precision > 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1013 BIO_snprintf(p, 2 + precision, ".%06ld", usec);-
1014 p += strlen(p);-
1015-
1016 /*-
1017 * To make things a bit harder, X.690 | ISO/IEC 8825-1 provides the-
1018 * following restrictions for a DER-encoding, which OpenSSL-
1019 * (specifically ASN1_GENERALIZEDTIME_check() function) doesn't-
1020 * support: "The encoding MUST terminate with a "Z" (which means-
1021 * "Zulu" time). The decimal point element, if present, MUST be the-
1022 * point option ".". The fractional-seconds elements, if present,-
1023 * MUST omit all trailing 0's; if the elements correspond to 0, they-
1024 * MUST be wholly omitted, and the decimal point element also MUST be-
1025 * omitted."-
1026 */-
1027 /*-
1028 * Remove trailing zeros. The dot guarantees the exit condition of-
1029 * this loop even if all the digits are zero.-
1030 */-
1031 while (*--p == '0')
*--p == '0'Description
TRUEnever evaluated
FALSEnever evaluated
0
1032 continue;
never executed: continue;
0
1033 if (*p != '.')
*p != '.'Description
TRUEnever evaluated
FALSEnever evaluated
0
1034 ++p;
never executed: ++p;
0
1035 }
never executed: end of block
0
1036 *p++ = 'Z';-
1037 *p++ = '\0';-
1038-
1039 if (asn1_time == NULL
asn1_time == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1040 && (asn1_time = ASN1_GENERALIZEDTIME_new()) == NULL)
(asn1_time = A...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1041 goto err;
never executed: goto err;
0
1042 if (!ASN1_GENERALIZEDTIME_set_string(asn1_time, genTime_str)) {
!ASN1_GENERALI..., genTime_str)Description
TRUEnever evaluated
FALSEnever evaluated
0
1043 ASN1_GENERALIZEDTIME_free(asn1_time);-
1044 goto err;
never executed: goto err;
0
1045 }-
1046 return asn1_time;
never executed: return asn1_time;
0
1047-
1048 err:-
1049 TSerr(TS_F_TS_RESP_SET_GENTIME_WITH_PRECISION, TS_R_COULD_NOT_SET_TIME);-
1050 return NULL;
never executed: return ((void *)0) ;
0
1051}-
1052-
1053int TS_RESP_CTX_set_ess_cert_id_digest(TS_RESP_CTX *ctx, const EVP_MD *md)-
1054{-
1055 ctx->ess_cert_id_digest = md;-
1056 return 1;
never executed: return 1;
0
1057}-
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