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Commit | Line | Data |
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0f113f3e | 1 | /* |
a28d06f3 | 2 | * Copyright 2006-2021 The OpenSSL Project Authors. All Rights Reserved. |
c7235be6 | 3 | * |
dffa7520 | 4 | * Licensed under the Apache License 2.0 (the "License"). You may not use |
846e33c7 RS |
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 | ||
f3852635 | 10 | #include <openssl/opensslconf.h> |
1ae56f2f RS |
11 | #include <stdio.h> |
12 | #include <stdlib.h> | |
13 | #include <string.h> | |
14 | #include "apps.h" | |
15 | #include "progs.h" | |
16 | #include <openssl/bio.h> | |
17 | #include <openssl/err.h> | |
18 | #include <openssl/pem.h> | |
19 | #include <openssl/rand.h> | |
20 | #include <openssl/ts.h> | |
21 | #include <openssl/bn.h> | |
c7235be6 | 22 | |
18cd23df | 23 | /* Request nonce length, in bits (must be a multiple of 8). */ |
1ae56f2f | 24 | #define NONCE_LENGTH 64 |
c7235be6 | 25 | |
18cd23df | 26 | /* Name of config entry that defines the OID file. */ |
1ae56f2f | 27 | #define ENV_OID_FILE "oid_file" |
c7235be6 | 28 | |
18cd23df | 29 | /* Is |EXACTLY_ONE| of three pointers set? */ |
1ae56f2f | 30 | #define EXACTLY_ONE(a, b, c) \ |
18cd23df RS |
31 | (( a && !b && !c) || \ |
32 | ( b && !a && !c) || \ | |
33 | ( c && !a && !b)) | |
c7235be6 UM |
34 | |
35 | static ASN1_OBJECT *txt2obj(const char *oid); | |
36 | static CONF *load_config_file(const char *configfile); | |
37 | ||
38 | /* Query related functions. */ | |
cc696296 | 39 | static int query_command(const char *data, const char *digest, |
0f113f3e MC |
40 | const EVP_MD *md, const char *policy, int no_nonce, |
41 | int cert, const char *in, const char *out, int text); | |
cc696296 | 42 | static TS_REQ *create_query(BIO *data_bio, const char *digest, const EVP_MD *md, |
0f113f3e | 43 | const char *policy, int no_nonce, int cert); |
cc696296 | 44 | static int create_digest(BIO *input, const char *digest, |
0f113f3e | 45 | const EVP_MD *md, unsigned char **md_value); |
c7235be6 UM |
46 | static ASN1_INTEGER *create_nonce(int bits); |
47 | ||
48 | /* Reply related functions. */ | |
cc696296 F |
49 | static int reply_command(CONF *conf, const char *section, const char *engine, |
50 | const char *queryfile, const char *passin, const char *inkey, | |
51 | const EVP_MD *md, const char *signer, const char *chain, | |
52 | const char *policy, const char *in, int token_in, | |
53 | const char *out, int token_out, int text); | |
c7235be6 | 54 | static TS_RESP *read_PKCS7(BIO *in_bio); |
cc696296 F |
55 | static TS_RESP *create_response(CONF *conf, const char *section, const char *engine, |
56 | const char *queryfile, const char *passin, | |
57 | const char *inkey, const EVP_MD *md, const char *signer, | |
58 | const char *chain, const char *policy); | |
0f113f3e | 59 | static ASN1_INTEGER *serial_cb(TS_RESP_CTX *ctx, void *data); |
c7235be6 UM |
60 | static ASN1_INTEGER *next_serial(const char *serialfile); |
61 | static int save_ts_serial(const char *serialfile, ASN1_INTEGER *serial); | |
62 | ||
63 | /* Verify related functions. */ | |
cc696296 F |
64 | static int verify_command(const char *data, const char *digest, const char *queryfile, |
65 | const char *in, int token_in, | |
fd3397fc RL |
66 | const char *CApath, const char *CAfile, |
67 | const char *CAstore, | |
f62846b7 | 68 | char *untrusted, X509_VERIFY_PARAM *vpm); |
cc696296 F |
69 | static TS_VERIFY_CTX *create_verify_ctx(const char *data, const char *digest, |
70 | const char *queryfile, | |
71 | const char *CApath, const char *CAfile, | |
fd3397fc | 72 | const char *CAstore, |
f62846b7 | 73 | char *untrusted, |
08538fc0 | 74 | X509_VERIFY_PARAM *vpm); |
cc696296 | 75 | static X509_STORE *create_cert_store(const char *CApath, const char *CAfile, |
fd3397fc | 76 | const char *CAstore, X509_VERIFY_PARAM *vpm); |
6d23cf97 | 77 | static int verify_cb(int ok, X509_STORE_CTX *ctx); |
c7235be6 | 78 | |
7e1b7485 | 79 | typedef enum OPTION_choice { |
b0f96018 | 80 | OPT_COMMON, |
7e1b7485 | 81 | OPT_ENGINE, OPT_CONFIG, OPT_SECTION, OPT_QUERY, OPT_DATA, |
3ee1eac2 | 82 | OPT_DIGEST, OPT_TSPOLICY, OPT_NO_NONCE, OPT_CERT, |
7e1b7485 RS |
83 | OPT_IN, OPT_TOKEN_IN, OPT_OUT, OPT_TOKEN_OUT, OPT_TEXT, |
84 | OPT_REPLY, OPT_QUERYFILE, OPT_PASSIN, OPT_INKEY, OPT_SIGNER, | |
fd3397fc | 85 | OPT_CHAIN, OPT_VERIFY, OPT_CAPATH, OPT_CAFILE, OPT_CASTORE, OPT_UNTRUSTED, |
6bd4e3f2 | 86 | OPT_MD, OPT_V_ENUM, OPT_R_ENUM, OPT_PROV_ENUM |
7e1b7485 RS |
87 | } OPTION_CHOICE; |
88 | ||
44c83ebd | 89 | const OPTIONS ts_options[] = { |
5388f986 | 90 | OPT_SECTION("General"), |
7e1b7485 RS |
91 | {"help", OPT_HELP, '-', "Display this summary"}, |
92 | {"config", OPT_CONFIG, '<', "Configuration file"}, | |
93 | {"section", OPT_SECTION, 's', "Section to use within config file"}, | |
1ae56f2f | 94 | #ifndef OPENSSL_NO_ENGINE |
5388f986 | 95 | {"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"}, |
1ae56f2f | 96 | #endif |
48b53522 | 97 | {"inkey", OPT_INKEY, 's', "File with private key for reply"}, |
12d56b29 | 98 | {"signer", OPT_SIGNER, 's', "Signer certificate file"}, |
7e1b7485 | 99 | {"chain", OPT_CHAIN, '<', "File with signer CA chain"}, |
7e1b7485 | 100 | {"CAfile", OPT_CAFILE, '<', "File with trusted CA certs"}, |
2b264aee | 101 | {"CApath", OPT_CAPATH, '/', "Path to trusted CA files"}, |
fd3397fc | 102 | {"CAstore", OPT_CASTORE, ':', "URI to trusted CA store"}, |
f62846b7 | 103 | {"untrusted", OPT_UNTRUSTED, '<', "Extra untrusted certs"}, |
5388f986 RS |
104 | {"token_in", OPT_TOKEN_IN, '-', "Input is a PKCS#7 file"}, |
105 | {"token_out", OPT_TOKEN_OUT, '-', "Output is a PKCS#7 file"}, | |
106 | {"passin", OPT_PASSIN, 's', "Input file pass phrase source"}, | |
9c3bcfa0 | 107 | {"", OPT_MD, '-', "Any supported digest"}, |
5388f986 RS |
108 | |
109 | OPT_SECTION("Query"), | |
110 | {"query", OPT_QUERY, '-', "Generate a TS query"}, | |
111 | {"data", OPT_DATA, '<', "File to hash"}, | |
112 | {"digest", OPT_DIGEST, 's', "Digest (as a hex string)"}, | |
113 | {"queryfile", OPT_QUERYFILE, '<', "File containing a TS query"}, | |
114 | {"cert", OPT_CERT, '-', "Put cert request into query"}, | |
115 | {"in", OPT_IN, '<', "Input file"}, | |
116 | ||
117 | OPT_SECTION("Verify"), | |
118 | {"verify", OPT_VERIFY, '-', "Verify a TS response"}, | |
119 | {"reply", OPT_REPLY, '-', "Generate a TS reply"}, | |
120 | {"tspolicy", OPT_TSPOLICY, 's', "Policy OID to use"}, | |
121 | {"no_nonce", OPT_NO_NONCE, '-', "Do not include a nonce"}, | |
122 | {"out", OPT_OUT, '>', "Output file"}, | |
123 | {"text", OPT_TEXT, '-', "Output text (not DER)"}, | |
124 | ||
125 | OPT_R_OPTIONS, | |
08538fc0 | 126 | OPT_V_OPTIONS, |
6bd4e3f2 | 127 | OPT_PROV_OPTIONS, |
7e1b7485 RS |
128 | {NULL} |
129 | }; | |
c7235be6 | 130 | |
7e1b7485 | 131 | /* |
60250017 | 132 | * This command is so complex, special help is needed. |
7e1b7485 RS |
133 | */ |
134 | static char* opt_helplist[] = { | |
5388f986 | 135 | "", |
7e1b7485 | 136 | "Typical uses:", |
5388f986 RS |
137 | " openssl ts -query [-rand file...] [-config file] [-data file]", |
138 | " [-digest hexstring] [-tspolicy oid] [-no_nonce] [-cert]", | |
139 | " [-in file] [-out file] [-text]", | |
140 | "", | |
141 | " openssl ts -reply [-config file] [-section tsa_section]", | |
142 | " [-queryfile file] [-passin password]", | |
143 | " [-signer tsa_cert.pem] [-inkey private_key.pem]", | |
144 | " [-chain certs_file.pem] [-tspolicy oid]", | |
145 | " [-in file] [-token_in] [-out file] [-token_out]", | |
1ae56f2f | 146 | #ifndef OPENSSL_NO_ENGINE |
5388f986 | 147 | " [-text] [-engine id]", |
1ae56f2f | 148 | #else |
5388f986 | 149 | " [-text]", |
1ae56f2f | 150 | #endif |
5388f986 | 151 | "", |
f62846b7 DDO |
152 | " openssl ts -verify -CApath dir -CAfile root-cert.pem -CAstore uri", |
153 | " -untrusted extra-certs.pem [-data file] [-digest hexstring]", | |
154 | " [-queryfile request.tsq] -in response.tsr [-token_in] ...", | |
7e1b7485 RS |
155 | NULL, |
156 | }; | |
157 | ||
158 | int ts_main(int argc, char **argv) | |
0f113f3e | 159 | { |
0f113f3e | 160 | CONF *conf = NULL; |
f62846b7 DDO |
161 | const char *CAfile = NULL, *prog; |
162 | char *untrusted = NULL; | |
cc696296 | 163 | const char *configfile = default_config_file, *engine = NULL; |
d0190e11 | 164 | const char *section = NULL, *digestname = NULL; |
cc696296 F |
165 | char **helpp; |
166 | char *password = NULL; | |
3ee1eac2 | 167 | char *data = NULL, *digest = NULL, *policy = NULL; |
7e1b7485 RS |
168 | char *in = NULL, *out = NULL, *queryfile = NULL, *passin = NULL; |
169 | char *inkey = NULL, *signer = NULL, *chain = NULL, *CApath = NULL; | |
fd3397fc | 170 | char *CAstore = NULL; |
606a417f | 171 | EVP_MD *md = NULL; |
7e1b7485 RS |
172 | OPTION_CHOICE o, mode = OPT_ERR; |
173 | int ret = 1, no_nonce = 0, cert = 0, text = 0; | |
08538fc0 | 174 | int vpmtouched = 0; |
175 | X509_VERIFY_PARAM *vpm = NULL; | |
0f113f3e MC |
176 | /* Input is ContentInfo instead of TimeStampResp. */ |
177 | int token_in = 0; | |
178 | /* Output is ContentInfo instead of TimeStampResp. */ | |
179 | int token_out = 0; | |
0f113f3e | 180 | |
08538fc0 | 181 | if ((vpm = X509_VERIFY_PARAM_new()) == NULL) |
182 | goto end; | |
183 | ||
7e1b7485 RS |
184 | prog = opt_init(argc, argv, ts_options); |
185 | while ((o = opt_next()) != OPT_EOF) { | |
186 | switch (o) { | |
187 | case OPT_EOF: | |
188 | case OPT_ERR: | |
189 | opthelp: | |
190 | BIO_printf(bio_err, "%s: Use -help for summary.\n", prog); | |
191 | goto end; | |
192 | case OPT_HELP: | |
193 | opt_help(ts_options); | |
194 | for (helpp = opt_helplist; *helpp; ++helpp) | |
195 | BIO_printf(bio_err, "%s\n", *helpp); | |
196 | ret = 0; | |
197 | goto end; | |
198 | case OPT_CONFIG: | |
199 | configfile = opt_arg(); | |
200 | break; | |
201 | case OPT_SECTION: | |
202 | section = opt_arg(); | |
203 | break; | |
204 | case OPT_QUERY: | |
205 | case OPT_REPLY: | |
206 | case OPT_VERIFY: | |
207 | if (mode != OPT_ERR) | |
208 | goto opthelp; | |
209 | mode = o; | |
210 | break; | |
211 | case OPT_DATA: | |
212 | data = opt_arg(); | |
213 | break; | |
214 | case OPT_DIGEST: | |
215 | digest = opt_arg(); | |
216 | break; | |
3ee1eac2 RS |
217 | case OPT_R_CASES: |
218 | if (!opt_rand(o)) | |
219 | goto end; | |
7e1b7485 | 220 | break; |
6bd4e3f2 P |
221 | case OPT_PROV_CASES: |
222 | if (!opt_provider(o)) | |
223 | goto end; | |
224 | break; | |
08538fc0 | 225 | case OPT_TSPOLICY: |
7e1b7485 RS |
226 | policy = opt_arg(); |
227 | break; | |
228 | case OPT_NO_NONCE: | |
0f113f3e | 229 | no_nonce = 1; |
7e1b7485 RS |
230 | break; |
231 | case OPT_CERT: | |
0f113f3e | 232 | cert = 1; |
7e1b7485 RS |
233 | break; |
234 | case OPT_IN: | |
235 | in = opt_arg(); | |
236 | break; | |
237 | case OPT_TOKEN_IN: | |
0f113f3e | 238 | token_in = 1; |
7e1b7485 RS |
239 | break; |
240 | case OPT_OUT: | |
241 | out = opt_arg(); | |
242 | break; | |
243 | case OPT_TOKEN_OUT: | |
0f113f3e | 244 | token_out = 1; |
7e1b7485 RS |
245 | break; |
246 | case OPT_TEXT: | |
0f113f3e | 247 | text = 1; |
7e1b7485 RS |
248 | break; |
249 | case OPT_QUERYFILE: | |
250 | queryfile = opt_arg(); | |
251 | break; | |
252 | case OPT_PASSIN: | |
253 | passin = opt_arg(); | |
254 | break; | |
255 | case OPT_INKEY: | |
256 | inkey = opt_arg(); | |
257 | break; | |
258 | case OPT_SIGNER: | |
259 | signer = opt_arg(); | |
260 | break; | |
261 | case OPT_CHAIN: | |
262 | chain = opt_arg(); | |
263 | break; | |
264 | case OPT_CAPATH: | |
265 | CApath = opt_arg(); | |
266 | break; | |
267 | case OPT_CAFILE: | |
268 | CAfile = opt_arg(); | |
269 | break; | |
fd3397fc RL |
270 | case OPT_CASTORE: |
271 | CAstore = opt_arg(); | |
272 | break; | |
7e1b7485 RS |
273 | case OPT_UNTRUSTED: |
274 | untrusted = opt_arg(); | |
275 | break; | |
276 | case OPT_ENGINE: | |
277 | engine = opt_arg(); | |
278 | break; | |
279 | case OPT_MD: | |
d0190e11 | 280 | digestname = opt_unknown(); |
7e1b7485 | 281 | break; |
08538fc0 | 282 | case OPT_V_CASES: |
283 | if (!opt_verify(o, vpm)) | |
284 | goto end; | |
285 | vpmtouched++; | |
286 | break; | |
7e1b7485 | 287 | } |
0f113f3e | 288 | } |
021410ea RS |
289 | |
290 | /* No extra arguments. */ | |
291 | argc = opt_num_rest(); | |
292 | if (argc != 0 || mode == OPT_ERR) | |
7e1b7485 | 293 | goto opthelp; |
0f113f3e | 294 | |
3ad60309 DDO |
295 | if (!app_RAND_load()) |
296 | goto end; | |
297 | ||
d0190e11 RS |
298 | if (digestname != NULL) { |
299 | if (!opt_md(digestname, &md)) | |
300 | goto opthelp; | |
301 | } | |
7e1b7485 RS |
302 | if (mode == OPT_REPLY && passin && |
303 | !app_passwd(passin, NULL, &password, NULL)) { | |
0f113f3e | 304 | BIO_printf(bio_err, "Error getting password.\n"); |
7e1b7485 | 305 | goto end; |
0f113f3e MC |
306 | } |
307 | ||
dd0139f4 | 308 | if ((conf = load_config_file(configfile)) == NULL) |
309 | goto end; | |
c821defc | 310 | if (configfile != default_config_file && !app_load_modules(conf)) |
296f54ee RL |
311 | goto end; |
312 | ||
18cd23df | 313 | /* Check parameter consistency and execute the appropriate function. */ |
f3b3d7f0 | 314 | if (mode == OPT_QUERY) { |
08538fc0 | 315 | if (vpmtouched) |
316 | goto opthelp; | |
18cd23df | 317 | if ((data != NULL) && (digest != NULL)) |
7e1b7485 | 318 | goto opthelp; |
0f113f3e MC |
319 | ret = !query_command(data, digest, md, policy, no_nonce, cert, |
320 | in, out, text); | |
f3b3d7f0 | 321 | } else if (mode == OPT_REPLY) { |
08538fc0 | 322 | if (vpmtouched) |
323 | goto opthelp; | |
18cd23df RS |
324 | if ((in != NULL) && (queryfile != NULL)) |
325 | goto opthelp; | |
0f113f3e | 326 | if (in == NULL) { |
18cd23df | 327 | if ((conf == NULL) || (token_in != 0)) |
7e1b7485 | 328 | goto opthelp; |
0f113f3e | 329 | } |
0f113f3e | 330 | ret = !reply_command(conf, section, engine, queryfile, |
e20b4727 | 331 | password, inkey, md, signer, chain, policy, |
0f113f3e | 332 | in, token_in, out, token_out, text); |
f3b3d7f0 RS |
333 | |
334 | } else if (mode == OPT_VERIFY) { | |
18cd23df | 335 | if ((in == NULL) || !EXACTLY_ONE(queryfile, data, digest)) |
7e1b7485 | 336 | goto opthelp; |
0f113f3e | 337 | ret = !verify_command(data, digest, queryfile, in, token_in, |
fd3397fc | 338 | CApath, CAfile, CAstore, untrusted, |
08538fc0 | 339 | vpmtouched ? vpm : NULL); |
f3b3d7f0 RS |
340 | } else { |
341 | goto opthelp; | |
0f113f3e MC |
342 | } |
343 | ||
7e1b7485 | 344 | end: |
08538fc0 | 345 | X509_VERIFY_PARAM_free(vpm); |
606a417f | 346 | EVP_MD_free(md); |
0f113f3e MC |
347 | NCONF_free(conf); |
348 | OPENSSL_free(password); | |
26a7d938 | 349 | return ret; |
0f113f3e | 350 | } |
c7235be6 UM |
351 | |
352 | /* | |
353 | * Configuration file-related function definitions. | |
354 | */ | |
355 | ||
356 | static ASN1_OBJECT *txt2obj(const char *oid) | |
0f113f3e MC |
357 | { |
358 | ASN1_OBJECT *oid_obj = NULL; | |
c7235be6 | 359 | |
75ebbd9a | 360 | if ((oid_obj = OBJ_txt2obj(oid, 0)) == NULL) |
0f113f3e | 361 | BIO_printf(bio_err, "cannot convert %s to OID\n", oid); |
c7235be6 | 362 | |
0f113f3e MC |
363 | return oid_obj; |
364 | } | |
c7235be6 UM |
365 | |
366 | static CONF *load_config_file(const char *configfile) | |
0f113f3e | 367 | { |
cc01d217 | 368 | CONF *conf = app_load_config(configfile); |
0f113f3e MC |
369 | |
370 | if (conf != NULL) { | |
371 | const char *p; | |
372 | ||
373 | BIO_printf(bio_err, "Using configuration from %s\n", configfile); | |
374 | p = NCONF_get_string(conf, NULL, ENV_OID_FILE); | |
375 | if (p != NULL) { | |
376 | BIO *oid_bio = BIO_new_file(p, "r"); | |
377 | if (!oid_bio) | |
378 | ERR_print_errors(bio_err); | |
379 | else { | |
380 | OBJ_create_objects(oid_bio); | |
381 | BIO_free_all(oid_bio); | |
382 | } | |
383 | } else | |
384 | ERR_clear_error(); | |
7e1b7485 | 385 | if (!add_oid_section(conf)) |
0f113f3e MC |
386 | ERR_print_errors(bio_err); |
387 | } | |
388 | return conf; | |
389 | } | |
c7235be6 UM |
390 | |
391 | /* | |
392 | * Query-related method definitions. | |
393 | */ | |
cc696296 | 394 | static int query_command(const char *data, const char *digest, const EVP_MD *md, |
0f113f3e MC |
395 | const char *policy, int no_nonce, |
396 | int cert, const char *in, const char *out, int text) | |
397 | { | |
398 | int ret = 0; | |
399 | TS_REQ *query = NULL; | |
400 | BIO *in_bio = NULL; | |
401 | BIO *data_bio = NULL; | |
402 | BIO *out_bio = NULL; | |
403 | ||
18cd23df | 404 | /* Build query object. */ |
0f113f3e | 405 | if (in != NULL) { |
bdd58d98 | 406 | if ((in_bio = bio_open_default(in, 'r', FORMAT_ASN1)) == NULL) |
0f113f3e MC |
407 | goto end; |
408 | query = d2i_TS_REQ_bio(in_bio, NULL); | |
409 | } else { | |
75ebbd9a | 410 | if (digest == NULL |
bdd58d98 | 411 | && (data_bio = bio_open_default(data, 'r', FORMAT_ASN1)) == NULL) |
0f113f3e | 412 | goto end; |
0f113f3e | 413 | query = create_query(data_bio, digest, md, policy, no_nonce, cert); |
0f113f3e MC |
414 | } |
415 | if (query == NULL) | |
416 | goto end; | |
417 | ||
0f113f3e | 418 | if (text) { |
bdd58d98 RL |
419 | if ((out_bio = bio_open_default(out, 'w', FORMAT_TEXT)) == NULL) |
420 | goto end; | |
0f113f3e MC |
421 | if (!TS_REQ_print_bio(out_bio, query)) |
422 | goto end; | |
423 | } else { | |
bdd58d98 RL |
424 | if ((out_bio = bio_open_default(out, 'w', FORMAT_ASN1)) == NULL) |
425 | goto end; | |
0f113f3e MC |
426 | if (!i2d_TS_REQ_bio(out_bio, query)) |
427 | goto end; | |
428 | } | |
429 | ||
430 | ret = 1; | |
c7235be6 UM |
431 | |
432 | end: | |
0f113f3e | 433 | ERR_print_errors(bio_err); |
0f113f3e MC |
434 | BIO_free_all(in_bio); |
435 | BIO_free_all(data_bio); | |
436 | BIO_free_all(out_bio); | |
437 | TS_REQ_free(query); | |
0f113f3e MC |
438 | return ret; |
439 | } | |
c7235be6 | 440 | |
cc696296 | 441 | static TS_REQ *create_query(BIO *data_bio, const char *digest, const EVP_MD *md, |
0f113f3e MC |
442 | const char *policy, int no_nonce, int cert) |
443 | { | |
444 | int ret = 0; | |
445 | TS_REQ *ts_req = NULL; | |
446 | int len; | |
447 | TS_MSG_IMPRINT *msg_imprint = NULL; | |
448 | X509_ALGOR *algo = NULL; | |
449 | unsigned char *data = NULL; | |
450 | ASN1_OBJECT *policy_obj = NULL; | |
451 | ASN1_INTEGER *nonce_asn1 = NULL; | |
452 | ||
a6dfa188 | 453 | if (md == NULL && (md = EVP_get_digestbyname("sha256")) == NULL) |
0f113f3e | 454 | goto err; |
75ebbd9a | 455 | if ((ts_req = TS_REQ_new()) == NULL) |
0f113f3e | 456 | goto err; |
0f113f3e MC |
457 | if (!TS_REQ_set_version(ts_req, 1)) |
458 | goto err; | |
75ebbd9a | 459 | if ((msg_imprint = TS_MSG_IMPRINT_new()) == NULL) |
0f113f3e | 460 | goto err; |
75ebbd9a | 461 | if ((algo = X509_ALGOR_new()) == NULL) |
0f113f3e | 462 | goto err; |
75ebbd9a | 463 | if ((algo->algorithm = OBJ_nid2obj(EVP_MD_type(md))) == NULL) |
0f113f3e | 464 | goto err; |
75ebbd9a | 465 | if ((algo->parameter = ASN1_TYPE_new()) == NULL) |
0f113f3e MC |
466 | goto err; |
467 | algo->parameter->type = V_ASN1_NULL; | |
468 | if (!TS_MSG_IMPRINT_set_algo(msg_imprint, algo)) | |
469 | goto err; | |
0f113f3e MC |
470 | if ((len = create_digest(data_bio, digest, md, &data)) == 0) |
471 | goto err; | |
472 | if (!TS_MSG_IMPRINT_set_msg(msg_imprint, data, len)) | |
473 | goto err; | |
0f113f3e MC |
474 | if (!TS_REQ_set_msg_imprint(ts_req, msg_imprint)) |
475 | goto err; | |
75ebbd9a | 476 | if (policy && (policy_obj = txt2obj(policy)) == NULL) |
0f113f3e MC |
477 | goto err; |
478 | if (policy_obj && !TS_REQ_set_policy_id(ts_req, policy_obj)) | |
479 | goto err; | |
480 | ||
481 | /* Setting nonce if requested. */ | |
75ebbd9a | 482 | if (!no_nonce && (nonce_asn1 = create_nonce(NONCE_LENGTH)) == NULL) |
0f113f3e MC |
483 | goto err; |
484 | if (nonce_asn1 && !TS_REQ_set_nonce(ts_req, nonce_asn1)) | |
485 | goto err; | |
0f113f3e MC |
486 | if (!TS_REQ_set_cert_req(ts_req, cert)) |
487 | goto err; | |
488 | ||
489 | ret = 1; | |
c7235be6 | 490 | err: |
0f113f3e MC |
491 | if (!ret) { |
492 | TS_REQ_free(ts_req); | |
493 | ts_req = NULL; | |
494 | BIO_printf(bio_err, "could not create query\n"); | |
18cd23df | 495 | ERR_print_errors(bio_err); |
0f113f3e MC |
496 | } |
497 | TS_MSG_IMPRINT_free(msg_imprint); | |
498 | X509_ALGOR_free(algo); | |
499 | OPENSSL_free(data); | |
500 | ASN1_OBJECT_free(policy_obj); | |
501 | ASN1_INTEGER_free(nonce_asn1); | |
502 | return ts_req; | |
503 | } | |
c7235be6 | 504 | |
cc696296 | 505 | static int create_digest(BIO *input, const char *digest, const EVP_MD *md, |
0f113f3e MC |
506 | unsigned char **md_value) |
507 | { | |
508 | int md_value_len; | |
d166ed8c DSH |
509 | int rv = 0; |
510 | EVP_MD_CTX *md_ctx = NULL; | |
0f113f3e MC |
511 | |
512 | md_value_len = EVP_MD_size(md); | |
513 | if (md_value_len < 0) | |
18cd23df RS |
514 | return 0; |
515 | ||
2234212c | 516 | if (input != NULL) { |
0f113f3e MC |
517 | unsigned char buffer[4096]; |
518 | int length; | |
519 | ||
d166ed8c | 520 | md_ctx = EVP_MD_CTX_new(); |
6e59a892 RL |
521 | if (md_ctx == NULL) |
522 | return 0; | |
68dc6824 | 523 | *md_value = app_malloc(md_value_len, "digest buffer"); |
d166ed8c DSH |
524 | if (!EVP_DigestInit(md_ctx, md)) |
525 | goto err; | |
0f113f3e | 526 | while ((length = BIO_read(input, buffer, sizeof(buffer))) > 0) { |
d166ed8c DSH |
527 | if (!EVP_DigestUpdate(md_ctx, buffer, length)) |
528 | goto err; | |
0f113f3e | 529 | } |
d166ed8c DSH |
530 | if (!EVP_DigestFinal(md_ctx, *md_value, NULL)) |
531 | goto err; | |
532 | md_value_len = EVP_MD_size(md); | |
0f113f3e | 533 | } else { |
0f113f3e | 534 | long digest_len; |
12a765a5 | 535 | |
14f051a0 | 536 | *md_value = OPENSSL_hexstr2buf(digest, &digest_len); |
12a765a5 | 537 | if (*md_value == NULL || md_value_len != digest_len) { |
0f113f3e MC |
538 | OPENSSL_free(*md_value); |
539 | *md_value = NULL; | |
540 | BIO_printf(bio_err, "bad digest, %d bytes " | |
541 | "must be specified\n", md_value_len); | |
18cd23df | 542 | return 0; |
0f113f3e MC |
543 | } |
544 | } | |
d166ed8c DSH |
545 | rv = md_value_len; |
546 | err: | |
547 | EVP_MD_CTX_free(md_ctx); | |
548 | return rv; | |
0f113f3e | 549 | } |
c7235be6 UM |
550 | |
551 | static ASN1_INTEGER *create_nonce(int bits) | |
0f113f3e MC |
552 | { |
553 | unsigned char buf[20]; | |
554 | ASN1_INTEGER *nonce = NULL; | |
555 | int len = (bits - 1) / 8 + 1; | |
556 | int i; | |
557 | ||
0f113f3e MC |
558 | if (len > (int)sizeof(buf)) |
559 | goto err; | |
560 | if (RAND_bytes(buf, len) <= 0) | |
561 | goto err; | |
562 | ||
563 | /* Find the first non-zero byte and creating ASN1_INTEGER object. */ | |
75ebbd9a RS |
564 | for (i = 0; i < len && !buf[i]; ++i) |
565 | continue; | |
566 | if ((nonce = ASN1_INTEGER_new()) == NULL) | |
0f113f3e MC |
567 | goto err; |
568 | OPENSSL_free(nonce->data); | |
0f113f3e | 569 | nonce->length = len - i; |
68dc6824 | 570 | nonce->data = app_malloc(nonce->length + 1, "nonce buffer"); |
0f113f3e | 571 | memcpy(nonce->data, buf + i, nonce->length); |
0f113f3e | 572 | return nonce; |
18cd23df | 573 | |
c7235be6 | 574 | err: |
0f113f3e MC |
575 | BIO_printf(bio_err, "could not create nonce\n"); |
576 | ASN1_INTEGER_free(nonce); | |
577 | return NULL; | |
578 | } | |
579 | ||
c7235be6 UM |
580 | /* |
581 | * Reply-related method definitions. | |
582 | */ | |
583 | ||
cc696296 F |
584 | static int reply_command(CONF *conf, const char *section, const char *engine, |
585 | const char *queryfile, const char *passin, const char *inkey, | |
586 | const EVP_MD *md, const char *signer, const char *chain, | |
587 | const char *policy, const char *in, int token_in, | |
588 | const char *out, int token_out, int text) | |
0f113f3e MC |
589 | { |
590 | int ret = 0; | |
591 | TS_RESP *response = NULL; | |
592 | BIO *in_bio = NULL; | |
593 | BIO *query_bio = NULL; | |
594 | BIO *inkey_bio = NULL; | |
595 | BIO *signer_bio = NULL; | |
596 | BIO *out_bio = NULL; | |
597 | ||
0f113f3e MC |
598 | if (in != NULL) { |
599 | if ((in_bio = BIO_new_file(in, "rb")) == NULL) | |
600 | goto end; | |
601 | if (token_in) { | |
0f113f3e MC |
602 | response = read_PKCS7(in_bio); |
603 | } else { | |
0f113f3e MC |
604 | response = d2i_TS_RESP_bio(in_bio, NULL); |
605 | } | |
606 | } else { | |
607 | response = create_response(conf, section, engine, queryfile, | |
e20b4727 | 608 | passin, inkey, md, signer, chain, policy); |
2234212c | 609 | if (response != NULL) |
0f113f3e MC |
610 | BIO_printf(bio_err, "Response has been generated.\n"); |
611 | else | |
612 | BIO_printf(bio_err, "Response is not generated.\n"); | |
613 | } | |
614 | if (response == NULL) | |
615 | goto end; | |
616 | ||
18cd23df | 617 | /* Write response. */ |
0f113f3e | 618 | if (text) { |
bdd58d98 RL |
619 | if ((out_bio = bio_open_default(out, 'w', FORMAT_TEXT)) == NULL) |
620 | goto end; | |
0f113f3e MC |
621 | if (token_out) { |
622 | TS_TST_INFO *tst_info = TS_RESP_get_tst_info(response); | |
623 | if (!TS_TST_INFO_print_bio(out_bio, tst_info)) | |
624 | goto end; | |
625 | } else { | |
626 | if (!TS_RESP_print_bio(out_bio, response)) | |
627 | goto end; | |
628 | } | |
629 | } else { | |
bdd58d98 RL |
630 | if ((out_bio = bio_open_default(out, 'w', FORMAT_ASN1)) == NULL) |
631 | goto end; | |
0f113f3e MC |
632 | if (token_out) { |
633 | PKCS7 *token = TS_RESP_get_token(response); | |
634 | if (!i2d_PKCS7_bio(out_bio, token)) | |
635 | goto end; | |
636 | } else { | |
637 | if (!i2d_TS_RESP_bio(out_bio, response)) | |
638 | goto end; | |
639 | } | |
640 | } | |
641 | ||
642 | ret = 1; | |
c7235be6 UM |
643 | |
644 | end: | |
0f113f3e | 645 | ERR_print_errors(bio_err); |
0f113f3e MC |
646 | BIO_free_all(in_bio); |
647 | BIO_free_all(query_bio); | |
648 | BIO_free_all(inkey_bio); | |
649 | BIO_free_all(signer_bio); | |
650 | BIO_free_all(out_bio); | |
651 | TS_RESP_free(response); | |
0f113f3e MC |
652 | return ret; |
653 | } | |
c7235be6 UM |
654 | |
655 | /* Reads a PKCS7 token and adds default 'granted' status info to it. */ | |
656 | static TS_RESP *read_PKCS7(BIO *in_bio) | |
0f113f3e MC |
657 | { |
658 | int ret = 0; | |
659 | PKCS7 *token = NULL; | |
660 | TS_TST_INFO *tst_info = NULL; | |
661 | TS_RESP *resp = NULL; | |
662 | TS_STATUS_INFO *si = NULL; | |
663 | ||
75ebbd9a | 664 | if ((token = d2i_PKCS7_bio(in_bio, NULL)) == NULL) |
0f113f3e | 665 | goto end; |
75ebbd9a | 666 | if ((tst_info = PKCS7_to_TS_TST_INFO(token)) == NULL) |
0f113f3e | 667 | goto end; |
75ebbd9a | 668 | if ((resp = TS_RESP_new()) == NULL) |
0f113f3e | 669 | goto end; |
75ebbd9a | 670 | if ((si = TS_STATUS_INFO_new()) == NULL) |
0f113f3e | 671 | goto end; |
ca4a494c | 672 | if (!TS_STATUS_INFO_set_status(si, TS_STATUS_GRANTED)) |
0f113f3e MC |
673 | goto end; |
674 | if (!TS_RESP_set_status_info(resp, si)) | |
675 | goto end; | |
0f113f3e MC |
676 | TS_RESP_set_tst_info(resp, token, tst_info); |
677 | token = NULL; /* Ownership is lost. */ | |
678 | tst_info = NULL; /* Ownership is lost. */ | |
0f113f3e | 679 | ret = 1; |
18cd23df | 680 | |
c7235be6 | 681 | end: |
0f113f3e MC |
682 | PKCS7_free(token); |
683 | TS_TST_INFO_free(tst_info); | |
684 | if (!ret) { | |
685 | TS_RESP_free(resp); | |
686 | resp = NULL; | |
687 | } | |
688 | TS_STATUS_INFO_free(si); | |
689 | return resp; | |
690 | } | |
691 | ||
cc696296 F |
692 | static TS_RESP *create_response(CONF *conf, const char *section, const char *engine, |
693 | const char *queryfile, const char *passin, | |
694 | const char *inkey, const EVP_MD *md, const char *signer, | |
695 | const char *chain, const char *policy) | |
0f113f3e MC |
696 | { |
697 | int ret = 0; | |
698 | TS_RESP *response = NULL; | |
699 | BIO *query_bio = NULL; | |
700 | TS_RESP_CTX *resp_ctx = NULL; | |
701 | ||
75ebbd9a | 702 | if ((query_bio = BIO_new_file(queryfile, "rb")) == NULL) |
0f113f3e | 703 | goto end; |
75ebbd9a | 704 | if ((section = TS_CONF_get_tsa_section(conf, section)) == NULL) |
0f113f3e | 705 | goto end; |
75ebbd9a | 706 | if ((resp_ctx = TS_RESP_CTX_new()) == NULL) |
0f113f3e | 707 | goto end; |
0f113f3e MC |
708 | if (!TS_CONF_set_serial(conf, section, serial_cb, resp_ctx)) |
709 | goto end; | |
1ae56f2f | 710 | #ifndef OPENSSL_NO_ENGINE |
0f113f3e MC |
711 | if (!TS_CONF_set_crypto_device(conf, section, engine)) |
712 | goto end; | |
1ae56f2f | 713 | #endif |
0f113f3e MC |
714 | if (!TS_CONF_set_signer_cert(conf, section, signer, resp_ctx)) |
715 | goto end; | |
0f113f3e MC |
716 | if (!TS_CONF_set_certs(conf, section, chain, resp_ctx)) |
717 | goto end; | |
0f113f3e MC |
718 | if (!TS_CONF_set_signer_key(conf, section, inkey, passin, resp_ctx)) |
719 | goto end; | |
e20b4727 DSH |
720 | |
721 | if (md) { | |
722 | if (!TS_RESP_CTX_set_signer_digest(resp_ctx, md)) | |
723 | goto end; | |
724 | } else if (!TS_CONF_set_signer_digest(conf, section, NULL, resp_ctx)) { | |
725 | goto end; | |
726 | } | |
727 | ||
f0ef20bf MK |
728 | if (!TS_CONF_set_ess_cert_id_digest(conf, section, resp_ctx)) |
729 | goto end; | |
0f113f3e MC |
730 | if (!TS_CONF_set_def_policy(conf, section, policy, resp_ctx)) |
731 | goto end; | |
0f113f3e MC |
732 | if (!TS_CONF_set_policies(conf, section, resp_ctx)) |
733 | goto end; | |
0f113f3e MC |
734 | if (!TS_CONF_set_digests(conf, section, resp_ctx)) |
735 | goto end; | |
0f113f3e MC |
736 | if (!TS_CONF_set_accuracy(conf, section, resp_ctx)) |
737 | goto end; | |
0f113f3e MC |
738 | if (!TS_CONF_set_clock_precision_digits(conf, section, resp_ctx)) |
739 | goto end; | |
0f113f3e MC |
740 | if (!TS_CONF_set_ordering(conf, section, resp_ctx)) |
741 | goto end; | |
0f113f3e MC |
742 | if (!TS_CONF_set_tsa_name(conf, section, resp_ctx)) |
743 | goto end; | |
0f113f3e MC |
744 | if (!TS_CONF_set_ess_cert_id_chain(conf, section, resp_ctx)) |
745 | goto end; | |
75ebbd9a | 746 | if ((response = TS_RESP_create_response(resp_ctx, query_bio)) == NULL) |
0f113f3e | 747 | goto end; |
0f113f3e | 748 | ret = 1; |
18cd23df | 749 | |
c7235be6 | 750 | end: |
0f113f3e MC |
751 | if (!ret) { |
752 | TS_RESP_free(response); | |
753 | response = NULL; | |
754 | } | |
755 | TS_RESP_CTX_free(resp_ctx); | |
756 | BIO_free_all(query_bio); | |
0f113f3e MC |
757 | return response; |
758 | } | |
759 | ||
760 | static ASN1_INTEGER *serial_cb(TS_RESP_CTX *ctx, void *data) | |
761 | { | |
762 | const char *serial_file = (const char *)data; | |
763 | ASN1_INTEGER *serial = next_serial(serial_file); | |
764 | ||
2234212c | 765 | if (serial == NULL) { |
0f113f3e MC |
766 | TS_RESP_CTX_set_status_info(ctx, TS_STATUS_REJECTION, |
767 | "Error during serial number " | |
768 | "generation."); | |
769 | TS_RESP_CTX_add_failure_info(ctx, TS_INFO_ADD_INFO_NOT_AVAILABLE); | |
2234212c | 770 | } else { |
0f113f3e | 771 | save_ts_serial(serial_file, serial); |
2234212c | 772 | } |
0f113f3e MC |
773 | |
774 | return serial; | |
775 | } | |
c7235be6 UM |
776 | |
777 | static ASN1_INTEGER *next_serial(const char *serialfile) | |
0f113f3e MC |
778 | { |
779 | int ret = 0; | |
780 | BIO *in = NULL; | |
781 | ASN1_INTEGER *serial = NULL; | |
782 | BIGNUM *bn = NULL; | |
783 | ||
75ebbd9a | 784 | if ((serial = ASN1_INTEGER_new()) == NULL) |
0f113f3e MC |
785 | goto err; |
786 | ||
75ebbd9a | 787 | if ((in = BIO_new_file(serialfile, "r")) == NULL) { |
0f113f3e MC |
788 | ERR_clear_error(); |
789 | BIO_printf(bio_err, "Warning: could not open file %s for " | |
790 | "reading, using serial number: 1\n", serialfile); | |
791 | if (!ASN1_INTEGER_set(serial, 1)) | |
792 | goto err; | |
793 | } else { | |
794 | char buf[1024]; | |
795 | if (!a2i_ASN1_INTEGER(in, serial, buf, sizeof(buf))) { | |
796 | BIO_printf(bio_err, "unable to load number from %s\n", | |
797 | serialfile); | |
798 | goto err; | |
799 | } | |
75ebbd9a | 800 | if ((bn = ASN1_INTEGER_to_BN(serial, NULL)) == NULL) |
0f113f3e MC |
801 | goto err; |
802 | ASN1_INTEGER_free(serial); | |
803 | serial = NULL; | |
804 | if (!BN_add_word(bn, 1)) | |
805 | goto err; | |
75ebbd9a | 806 | if ((serial = BN_to_ASN1_INTEGER(bn, NULL)) == NULL) |
0f113f3e MC |
807 | goto err; |
808 | } | |
809 | ret = 1; | |
18cd23df | 810 | |
c7235be6 | 811 | err: |
0f113f3e MC |
812 | if (!ret) { |
813 | ASN1_INTEGER_free(serial); | |
814 | serial = NULL; | |
815 | } | |
816 | BIO_free_all(in); | |
817 | BN_free(bn); | |
818 | return serial; | |
819 | } | |
c7235be6 UM |
820 | |
821 | static int save_ts_serial(const char *serialfile, ASN1_INTEGER *serial) | |
0f113f3e MC |
822 | { |
823 | int ret = 0; | |
824 | BIO *out = NULL; | |
825 | ||
75ebbd9a | 826 | if ((out = BIO_new_file(serialfile, "w")) == NULL) |
0f113f3e MC |
827 | goto err; |
828 | if (i2a_ASN1_INTEGER(out, serial) <= 0) | |
829 | goto err; | |
830 | if (BIO_puts(out, "\n") <= 0) | |
831 | goto err; | |
832 | ret = 1; | |
c7235be6 | 833 | err: |
0f113f3e MC |
834 | if (!ret) |
835 | BIO_printf(bio_err, "could not save serial number to %s\n", | |
836 | serialfile); | |
837 | BIO_free_all(out); | |
838 | return ret; | |
839 | } | |
c7235be6 | 840 | |
18cd23df | 841 | |
c7235be6 UM |
842 | /* |
843 | * Verify-related method definitions. | |
844 | */ | |
845 | ||
cc696296 F |
846 | static int verify_command(const char *data, const char *digest, const char *queryfile, |
847 | const char *in, int token_in, | |
fd3397fc | 848 | const char *CApath, const char *CAfile, |
f62846b7 | 849 | const char *CAstore, char *untrusted, |
08538fc0 | 850 | X509_VERIFY_PARAM *vpm) |
0f113f3e MC |
851 | { |
852 | BIO *in_bio = NULL; | |
853 | PKCS7 *token = NULL; | |
854 | TS_RESP *response = NULL; | |
855 | TS_VERIFY_CTX *verify_ctx = NULL; | |
856 | int ret = 0; | |
857 | ||
75ebbd9a | 858 | if ((in_bio = BIO_new_file(in, "rb")) == NULL) |
0f113f3e MC |
859 | goto end; |
860 | if (token_in) { | |
75ebbd9a | 861 | if ((token = d2i_PKCS7_bio(in_bio, NULL)) == NULL) |
0f113f3e MC |
862 | goto end; |
863 | } else { | |
75ebbd9a | 864 | if ((response = d2i_TS_RESP_bio(in_bio, NULL)) == NULL) |
0f113f3e MC |
865 | goto end; |
866 | } | |
867 | ||
75ebbd9a | 868 | if ((verify_ctx = create_verify_ctx(data, digest, queryfile, |
fd3397fc | 869 | CApath, CAfile, CAstore, untrusted, |
08538fc0 | 870 | vpm)) == NULL) |
0f113f3e MC |
871 | goto end; |
872 | ||
18cd23df RS |
873 | ret = token_in |
874 | ? TS_RESP_verify_token(verify_ctx, token) | |
875 | : TS_RESP_verify_response(verify_ctx, response); | |
c7235be6 UM |
876 | |
877 | end: | |
0f113f3e MC |
878 | printf("Verification: "); |
879 | if (ret) | |
880 | printf("OK\n"); | |
881 | else { | |
882 | printf("FAILED\n"); | |
0f113f3e MC |
883 | ERR_print_errors(bio_err); |
884 | } | |
885 | ||
0f113f3e MC |
886 | BIO_free_all(in_bio); |
887 | PKCS7_free(token); | |
888 | TS_RESP_free(response); | |
889 | TS_VERIFY_CTX_free(verify_ctx); | |
890 | return ret; | |
891 | } | |
892 | ||
cc696296 F |
893 | static TS_VERIFY_CTX *create_verify_ctx(const char *data, const char *digest, |
894 | const char *queryfile, | |
895 | const char *CApath, const char *CAfile, | |
fd3397fc | 896 | const char *CAstore, |
f62846b7 | 897 | char *untrusted, |
08538fc0 | 898 | X509_VERIFY_PARAM *vpm) |
0f113f3e MC |
899 | { |
900 | TS_VERIFY_CTX *ctx = NULL; | |
f62846b7 | 901 | STACK_OF(X509) *certs; |
0f113f3e MC |
902 | BIO *input = NULL; |
903 | TS_REQ *request = NULL; | |
904 | int ret = 0; | |
ca4a494c | 905 | int f = 0; |
0f113f3e MC |
906 | |
907 | if (data != NULL || digest != NULL) { | |
75ebbd9a | 908 | if ((ctx = TS_VERIFY_CTX_new()) == NULL) |
0f113f3e | 909 | goto err; |
ca4a494c | 910 | f = TS_VFY_VERSION | TS_VFY_SIGNER; |
0f113f3e | 911 | if (data != NULL) { |
e0670973 Y |
912 | BIO *out = NULL; |
913 | ||
ca4a494c | 914 | f |= TS_VFY_DATA; |
e0670973 Y |
915 | if ((out = BIO_new_file(data, "rb")) == NULL) |
916 | goto err; | |
917 | if (TS_VERIFY_CTX_set_data(ctx, out) == NULL) { | |
918 | BIO_free_all(out); | |
0f113f3e | 919 | goto err; |
e0670973 | 920 | } |
0f113f3e MC |
921 | } else if (digest != NULL) { |
922 | long imprint_len; | |
14f051a0 | 923 | unsigned char *hexstr = OPENSSL_hexstr2buf(digest, &imprint_len); |
ca4a494c RS |
924 | f |= TS_VFY_IMPRINT; |
925 | if (TS_VERIFY_CTX_set_imprint(ctx, hexstr, imprint_len) == NULL) { | |
0f113f3e MC |
926 | BIO_printf(bio_err, "invalid digest string\n"); |
927 | goto err; | |
928 | } | |
0f113f3e MC |
929 | } |
930 | ||
931 | } else if (queryfile != NULL) { | |
75ebbd9a | 932 | if ((input = BIO_new_file(queryfile, "rb")) == NULL) |
0f113f3e | 933 | goto err; |
75ebbd9a | 934 | if ((request = d2i_TS_REQ_bio(input, NULL)) == NULL) |
0f113f3e | 935 | goto err; |
75ebbd9a | 936 | if ((ctx = TS_REQ_to_TS_VERIFY_CTX(request, NULL)) == NULL) |
0f113f3e | 937 | goto err; |
2234212c | 938 | } else { |
0f113f3e | 939 | return NULL; |
2234212c | 940 | } |
0f113f3e MC |
941 | |
942 | /* Add the signature verification flag and arguments. */ | |
ca4a494c | 943 | TS_VERIFY_CTX_add_flags(ctx, f | TS_VFY_SIGNATURE); |
0f113f3e MC |
944 | |
945 | /* Initialising the X509_STORE object. */ | |
fd3397fc RL |
946 | if (TS_VERIFY_CTX_set_store(ctx, |
947 | create_cert_store(CApath, CAfile, CAstore, vpm)) | |
ca4a494c | 948 | == NULL) |
0f113f3e MC |
949 | goto err; |
950 | ||
f62846b7 DDO |
951 | /* Loading any extra untrusted certificates. */ |
952 | if (untrusted != NULL) { | |
953 | certs = load_certs_multifile(untrusted, NULL, "extra untrusted certs", | |
954 | vpm); | |
955 | if (certs == NULL || TS_VERIFY_CTX_set_certs(ctx, certs) == NULL) | |
956 | goto err; | |
957 | } | |
0f113f3e | 958 | ret = 1; |
18cd23df | 959 | |
c7235be6 | 960 | err: |
0f113f3e MC |
961 | if (!ret) { |
962 | TS_VERIFY_CTX_free(ctx); | |
963 | ctx = NULL; | |
964 | } | |
965 | BIO_free_all(input); | |
966 | TS_REQ_free(request); | |
967 | return ctx; | |
968 | } | |
c7235be6 | 969 | |
cc696296 | 970 | static X509_STORE *create_cert_store(const char *CApath, const char *CAfile, |
fd3397fc | 971 | const char *CAstore, X509_VERIFY_PARAM *vpm) |
0f113f3e MC |
972 | { |
973 | X509_STORE *cert_ctx = NULL; | |
974 | X509_LOOKUP *lookup = NULL; | |
b4250010 | 975 | OSSL_LIB_CTX *libctx = app_get0_libctx(); |
6725682d | 976 | const char *propq = app_get0_propq(); |
0f113f3e | 977 | |
0f113f3e | 978 | cert_ctx = X509_STORE_new(); |
0f113f3e | 979 | X509_STORE_set_verify_cb(cert_ctx, verify_cb); |
96487cdd | 980 | if (CApath != NULL) { |
0f113f3e MC |
981 | lookup = X509_STORE_add_lookup(cert_ctx, X509_LOOKUP_hash_dir()); |
982 | if (lookup == NULL) { | |
983 | BIO_printf(bio_err, "memory allocation failure\n"); | |
984 | goto err; | |
985 | } | |
fd3397fc | 986 | if (!X509_LOOKUP_add_dir(lookup, CApath, X509_FILETYPE_PEM)) { |
7e1b7485 | 987 | BIO_printf(bio_err, "Error loading directory %s\n", CApath); |
0f113f3e MC |
988 | goto err; |
989 | } | |
990 | } | |
991 | ||
96487cdd | 992 | if (CAfile != NULL) { |
0f113f3e MC |
993 | lookup = X509_STORE_add_lookup(cert_ctx, X509_LOOKUP_file()); |
994 | if (lookup == NULL) { | |
995 | BIO_printf(bio_err, "memory allocation failure\n"); | |
996 | goto err; | |
997 | } | |
d8652be0 MC |
998 | if (!X509_LOOKUP_load_file_ex(lookup, CAfile, X509_FILETYPE_PEM, libctx, |
999 | propq)) { | |
7e1b7485 | 1000 | BIO_printf(bio_err, "Error loading file %s\n", CAfile); |
0f113f3e MC |
1001 | goto err; |
1002 | } | |
1003 | } | |
08538fc0 | 1004 | |
fd3397fc RL |
1005 | if (CAstore != NULL) { |
1006 | lookup = X509_STORE_add_lookup(cert_ctx, X509_LOOKUP_store()); | |
1007 | if (lookup == NULL) { | |
1008 | BIO_printf(bio_err, "memory allocation failure\n"); | |
1009 | goto err; | |
1010 | } | |
d8652be0 | 1011 | if (!X509_LOOKUP_load_store_ex(lookup, CAstore, libctx, propq)) { |
fd3397fc RL |
1012 | BIO_printf(bio_err, "Error loading store URI %s\n", CAstore); |
1013 | goto err; | |
1014 | } | |
1015 | } | |
1016 | ||
6b4a77f5 | 1017 | if (vpm != NULL) |
08538fc0 | 1018 | X509_STORE_set1_param(cert_ctx, vpm); |
1019 | ||
0f113f3e | 1020 | return cert_ctx; |
18cd23df | 1021 | |
c7235be6 | 1022 | err: |
0f113f3e MC |
1023 | X509_STORE_free(cert_ctx); |
1024 | return NULL; | |
1025 | } | |
c7235be6 | 1026 | |
6d23cf97 | 1027 | static int verify_cb(int ok, X509_STORE_CTX *ctx) |
0f113f3e | 1028 | { |
0f113f3e MC |
1029 | return ok; |
1030 | } |