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Commit | Line | Data |
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0f113f3e | 1 | /* |
6738bf14 | 2 | * Copyright 2006-2018 The OpenSSL Project Authors. All Rights Reserved. |
c7235be6 | 3 | * |
846e33c7 RS |
4 | * Licensed under the OpenSSL license (the "License"). You may not use |
5 | * this file except in compliance with the License. You can obtain a copy | |
6 | * in the file LICENSE in the source distribution or at | |
7 | * https://www.openssl.org/source/license.html | |
c7235be6 UM |
8 | */ |
9 | ||
f3852635 | 10 | #include <openssl/opensslconf.h> |
7188f1f6 MC |
11 | #ifdef OPENSSL_NO_TS |
12 | NON_EMPTY_TRANSLATION_UNIT | |
13 | #else | |
f3852635 RL |
14 | # include <stdio.h> |
15 | # include <stdlib.h> | |
16 | # include <string.h> | |
17 | # include "apps.h" | |
dab2cd68 | 18 | # include "progs.h" |
f3852635 RL |
19 | # include <openssl/bio.h> |
20 | # include <openssl/err.h> | |
21 | # include <openssl/pem.h> | |
22 | # include <openssl/rand.h> | |
23 | # include <openssl/ts.h> | |
24 | # include <openssl/bn.h> | |
c7235be6 | 25 | |
18cd23df | 26 | /* Request nonce length, in bits (must be a multiple of 8). */ |
f3852635 | 27 | # define NONCE_LENGTH 64 |
c7235be6 | 28 | |
18cd23df | 29 | /* Name of config entry that defines the OID file. */ |
f3852635 | 30 | # define ENV_OID_FILE "oid_file" |
c7235be6 | 31 | |
18cd23df | 32 | /* Is |EXACTLY_ONE| of three pointers set? */ |
f3852635 | 33 | # define EXACTLY_ONE(a, b, c) \ |
18cd23df RS |
34 | (( a && !b && !c) || \ |
35 | ( b && !a && !c) || \ | |
36 | ( c && !a && !b)) | |
c7235be6 UM |
37 | |
38 | static ASN1_OBJECT *txt2obj(const char *oid); | |
39 | static CONF *load_config_file(const char *configfile); | |
40 | ||
41 | /* Query related functions. */ | |
cc696296 | 42 | static int query_command(const char *data, const char *digest, |
0f113f3e MC |
43 | const EVP_MD *md, const char *policy, int no_nonce, |
44 | int cert, const char *in, const char *out, int text); | |
cc696296 | 45 | static TS_REQ *create_query(BIO *data_bio, const char *digest, const EVP_MD *md, |
0f113f3e | 46 | const char *policy, int no_nonce, int cert); |
cc696296 | 47 | static int create_digest(BIO *input, const char *digest, |
0f113f3e | 48 | const EVP_MD *md, unsigned char **md_value); |
c7235be6 UM |
49 | static ASN1_INTEGER *create_nonce(int bits); |
50 | ||
51 | /* Reply related functions. */ | |
cc696296 F |
52 | static int reply_command(CONF *conf, const char *section, const char *engine, |
53 | const char *queryfile, const char *passin, const char *inkey, | |
54 | const EVP_MD *md, const char *signer, const char *chain, | |
55 | const char *policy, const char *in, int token_in, | |
56 | const char *out, int token_out, int text); | |
c7235be6 | 57 | static TS_RESP *read_PKCS7(BIO *in_bio); |
cc696296 F |
58 | static TS_RESP *create_response(CONF *conf, const char *section, const char *engine, |
59 | const char *queryfile, const char *passin, | |
60 | const char *inkey, const EVP_MD *md, const char *signer, | |
61 | const char *chain, const char *policy); | |
0f113f3e | 62 | static ASN1_INTEGER *serial_cb(TS_RESP_CTX *ctx, void *data); |
c7235be6 UM |
63 | static ASN1_INTEGER *next_serial(const char *serialfile); |
64 | static int save_ts_serial(const char *serialfile, ASN1_INTEGER *serial); | |
65 | ||
66 | /* Verify related functions. */ | |
cc696296 F |
67 | static int verify_command(const char *data, const char *digest, const char *queryfile, |
68 | const char *in, int token_in, | |
69 | const char *CApath, const char *CAfile, const char *untrusted, | |
08538fc0 | 70 | X509_VERIFY_PARAM *vpm); |
cc696296 F |
71 | static TS_VERIFY_CTX *create_verify_ctx(const char *data, const char *digest, |
72 | const char *queryfile, | |
73 | const char *CApath, const char *CAfile, | |
74 | const char *untrusted, | |
08538fc0 | 75 | X509_VERIFY_PARAM *vpm); |
cc696296 | 76 | static X509_STORE *create_cert_store(const char *CApath, const char *CAfile, |
08538fc0 | 77 | X509_VERIFY_PARAM *vpm); |
6d23cf97 | 78 | static int verify_cb(int ok, X509_STORE_CTX *ctx); |
c7235be6 | 79 | |
7e1b7485 RS |
80 | typedef enum OPTION_choice { |
81 | OPT_ERR = -1, OPT_EOF = 0, OPT_HELP, | |
82 | OPT_ENGINE, OPT_CONFIG, OPT_SECTION, OPT_QUERY, OPT_DATA, | |
3ee1eac2 | 83 | OPT_DIGEST, OPT_TSPOLICY, OPT_NO_NONCE, OPT_CERT, |
7e1b7485 RS |
84 | OPT_IN, OPT_TOKEN_IN, OPT_OUT, OPT_TOKEN_OUT, OPT_TEXT, |
85 | OPT_REPLY, OPT_QUERYFILE, OPT_PASSIN, OPT_INKEY, OPT_SIGNER, | |
86 | OPT_CHAIN, OPT_VERIFY, OPT_CAPATH, OPT_CAFILE, OPT_UNTRUSTED, | |
3ee1eac2 | 87 | OPT_MD, OPT_V_ENUM, OPT_R_ENUM |
7e1b7485 RS |
88 | } OPTION_CHOICE; |
89 | ||
44c83ebd | 90 | const OPTIONS ts_options[] = { |
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"}, | |
94 | {"query", OPT_QUERY, '-', "Generate a TS query"}, | |
95 | {"data", OPT_DATA, '<', "File to hash"}, | |
96 | {"digest", OPT_DIGEST, 's', "Digest (as a hex string)"}, | |
3ee1eac2 | 97 | OPT_R_OPTIONS, |
08538fc0 | 98 | {"tspolicy", OPT_TSPOLICY, 's', "Policy OID to use"}, |
7e1b7485 RS |
99 | {"no_nonce", OPT_NO_NONCE, '-', "Do not include a nonce"}, |
100 | {"cert", OPT_CERT, '-', "Put cert request into query"}, | |
101 | {"in", OPT_IN, '<', "Input file"}, | |
102 | {"token_in", OPT_TOKEN_IN, '-', "Input is a PKCS#7 file"}, | |
103 | {"out", OPT_OUT, '>', "Output file"}, | |
104 | {"token_out", OPT_TOKEN_OUT, '-', "Output is a PKCS#7 file"}, | |
105 | {"text", OPT_TEXT, '-', "Output text (not DER)"}, | |
106 | {"reply", OPT_REPLY, '-', "Generate a TS reply"}, | |
107 | {"queryfile", OPT_QUERYFILE, '<', "File containing a TS query"}, | |
16e1b281 | 108 | {"passin", OPT_PASSIN, 's', "Input file pass phrase source"}, |
48b53522 | 109 | {"inkey", OPT_INKEY, 's', "File with private key for reply"}, |
12d56b29 | 110 | {"signer", OPT_SIGNER, 's', "Signer certificate file"}, |
7e1b7485 RS |
111 | {"chain", OPT_CHAIN, '<', "File with signer CA chain"}, |
112 | {"verify", OPT_VERIFY, '-', "Verify a TS response"}, | |
113 | {"CApath", OPT_CAPATH, '/', "Path to trusted CA files"}, | |
114 | {"CAfile", OPT_CAFILE, '<', "File with trusted CA certs"}, | |
115 | {"untrusted", OPT_UNTRUSTED, '<', "File with untrusted certs"}, | |
9c3bcfa0 | 116 | {"", OPT_MD, '-', "Any supported digest"}, |
f3852635 | 117 | # ifndef OPENSSL_NO_ENGINE |
7e1b7485 | 118 | {"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"}, |
f3852635 | 119 | # endif |
08538fc0 | 120 | {OPT_HELP_STR, 1, '-', "\nOptions specific to 'ts -verify': \n"}, |
121 | OPT_V_OPTIONS, | |
122 | {OPT_HELP_STR, 1, '-', "\n"}, | |
7e1b7485 RS |
123 | {NULL} |
124 | }; | |
c7235be6 | 125 | |
7e1b7485 | 126 | /* |
60250017 | 127 | * This command is so complex, special help is needed. |
7e1b7485 RS |
128 | */ |
129 | static char* opt_helplist[] = { | |
130 | "Typical uses:", | |
131 | "ts -query [-rand file...] [-config file] [-data file]", | |
08538fc0 | 132 | " [-digest hexstring] [-tspolicy oid] [-no_nonce] [-cert]", |
7e1b7485 RS |
133 | " [-in file] [-out file] [-text]", |
134 | " or", | |
135 | "ts -reply [-config file] [-section tsa_section]", | |
136 | " [-queryfile file] [-passin password]", | |
137 | " [-signer tsa_cert.pem] [-inkey private_key.pem]", | |
08538fc0 | 138 | " [-chain certs_file.pem] [-tspolicy oid]", |
7e1b7485 | 139 | " [-in file] [-token_in] [-out file] [-token_out]", |
f3852635 | 140 | # ifndef OPENSSL_NO_ENGINE |
7e1b7485 | 141 | " [-text] [-engine id]", |
15b083e4 F |
142 | # else |
143 | " [-text]", | |
f3852635 | 144 | # endif |
7e1b7485 RS |
145 | " or", |
146 | "ts -verify -CApath dir -CAfile file.pem -untrusted file.pem", | |
147 | " [-data file] [-digest hexstring]", | |
148 | " [-queryfile file] -in file [-token_in]", | |
08538fc0 | 149 | " [[options specific to 'ts -verify']]", |
7e1b7485 RS |
150 | NULL, |
151 | }; | |
152 | ||
153 | int ts_main(int argc, char **argv) | |
0f113f3e | 154 | { |
0f113f3e | 155 | CONF *conf = NULL; |
cc696296 F |
156 | const char *CAfile = NULL, *untrusted = NULL, *prog; |
157 | const char *configfile = default_config_file, *engine = NULL; | |
158 | const char *section = NULL; | |
159 | char **helpp; | |
160 | char *password = NULL; | |
3ee1eac2 | 161 | char *data = NULL, *digest = NULL, *policy = NULL; |
7e1b7485 RS |
162 | char *in = NULL, *out = NULL, *queryfile = NULL, *passin = NULL; |
163 | char *inkey = NULL, *signer = NULL, *chain = NULL, *CApath = NULL; | |
0f113f3e | 164 | const EVP_MD *md = NULL; |
7e1b7485 RS |
165 | OPTION_CHOICE o, mode = OPT_ERR; |
166 | int ret = 1, no_nonce = 0, cert = 0, text = 0; | |
08538fc0 | 167 | int vpmtouched = 0; |
168 | X509_VERIFY_PARAM *vpm = NULL; | |
0f113f3e MC |
169 | /* Input is ContentInfo instead of TimeStampResp. */ |
170 | int token_in = 0; | |
171 | /* Output is ContentInfo instead of TimeStampResp. */ | |
172 | int token_out = 0; | |
0f113f3e | 173 | |
08538fc0 | 174 | if ((vpm = X509_VERIFY_PARAM_new()) == NULL) |
175 | goto end; | |
176 | ||
7e1b7485 RS |
177 | prog = opt_init(argc, argv, ts_options); |
178 | while ((o = opt_next()) != OPT_EOF) { | |
179 | switch (o) { | |
180 | case OPT_EOF: | |
181 | case OPT_ERR: | |
182 | opthelp: | |
183 | BIO_printf(bio_err, "%s: Use -help for summary.\n", prog); | |
184 | goto end; | |
185 | case OPT_HELP: | |
186 | opt_help(ts_options); | |
187 | for (helpp = opt_helplist; *helpp; ++helpp) | |
188 | BIO_printf(bio_err, "%s\n", *helpp); | |
189 | ret = 0; | |
190 | goto end; | |
191 | case OPT_CONFIG: | |
192 | configfile = opt_arg(); | |
193 | break; | |
194 | case OPT_SECTION: | |
195 | section = opt_arg(); | |
196 | break; | |
197 | case OPT_QUERY: | |
198 | case OPT_REPLY: | |
199 | case OPT_VERIFY: | |
200 | if (mode != OPT_ERR) | |
201 | goto opthelp; | |
202 | mode = o; | |
203 | break; | |
204 | case OPT_DATA: | |
205 | data = opt_arg(); | |
206 | break; | |
207 | case OPT_DIGEST: | |
208 | digest = opt_arg(); | |
209 | break; | |
3ee1eac2 RS |
210 | case OPT_R_CASES: |
211 | if (!opt_rand(o)) | |
212 | goto end; | |
7e1b7485 | 213 | break; |
08538fc0 | 214 | case OPT_TSPOLICY: |
7e1b7485 RS |
215 | policy = opt_arg(); |
216 | break; | |
217 | case OPT_NO_NONCE: | |
0f113f3e | 218 | no_nonce = 1; |
7e1b7485 RS |
219 | break; |
220 | case OPT_CERT: | |
0f113f3e | 221 | cert = 1; |
7e1b7485 RS |
222 | break; |
223 | case OPT_IN: | |
224 | in = opt_arg(); | |
225 | break; | |
226 | case OPT_TOKEN_IN: | |
0f113f3e | 227 | token_in = 1; |
7e1b7485 RS |
228 | break; |
229 | case OPT_OUT: | |
230 | out = opt_arg(); | |
231 | break; | |
232 | case OPT_TOKEN_OUT: | |
0f113f3e | 233 | token_out = 1; |
7e1b7485 RS |
234 | break; |
235 | case OPT_TEXT: | |
0f113f3e | 236 | text = 1; |
7e1b7485 RS |
237 | break; |
238 | case OPT_QUERYFILE: | |
239 | queryfile = opt_arg(); | |
240 | break; | |
241 | case OPT_PASSIN: | |
242 | passin = opt_arg(); | |
243 | break; | |
244 | case OPT_INKEY: | |
245 | inkey = opt_arg(); | |
246 | break; | |
247 | case OPT_SIGNER: | |
248 | signer = opt_arg(); | |
249 | break; | |
250 | case OPT_CHAIN: | |
251 | chain = opt_arg(); | |
252 | break; | |
253 | case OPT_CAPATH: | |
254 | CApath = opt_arg(); | |
255 | break; | |
256 | case OPT_CAFILE: | |
257 | CAfile = opt_arg(); | |
258 | break; | |
259 | case OPT_UNTRUSTED: | |
260 | untrusted = opt_arg(); | |
261 | break; | |
262 | case OPT_ENGINE: | |
263 | engine = opt_arg(); | |
264 | break; | |
265 | case OPT_MD: | |
266 | if (!opt_md(opt_unknown(), &md)) | |
267 | goto opthelp; | |
268 | break; | |
08538fc0 | 269 | case OPT_V_CASES: |
270 | if (!opt_verify(o, vpm)) | |
271 | goto end; | |
272 | vpmtouched++; | |
273 | break; | |
7e1b7485 | 274 | } |
0f113f3e | 275 | } |
5d94e5b6 | 276 | if (mode == OPT_ERR || opt_num_rest() != 0) |
7e1b7485 | 277 | goto opthelp; |
0f113f3e | 278 | |
7e1b7485 RS |
279 | if (mode == OPT_REPLY && passin && |
280 | !app_passwd(passin, NULL, &password, NULL)) { | |
0f113f3e | 281 | BIO_printf(bio_err, "Error getting password.\n"); |
7e1b7485 | 282 | goto end; |
0f113f3e MC |
283 | } |
284 | ||
296f54ee | 285 | conf = load_config_file(configfile); |
c821defc | 286 | if (configfile != default_config_file && !app_load_modules(conf)) |
296f54ee RL |
287 | goto end; |
288 | ||
18cd23df | 289 | /* Check parameter consistency and execute the appropriate function. */ |
f3b3d7f0 | 290 | if (mode == OPT_QUERY) { |
08538fc0 | 291 | if (vpmtouched) |
292 | goto opthelp; | |
18cd23df | 293 | if ((data != NULL) && (digest != NULL)) |
7e1b7485 | 294 | goto opthelp; |
0f113f3e MC |
295 | ret = !query_command(data, digest, md, policy, no_nonce, cert, |
296 | in, out, text); | |
f3b3d7f0 | 297 | } else if (mode == OPT_REPLY) { |
08538fc0 | 298 | if (vpmtouched) |
299 | goto opthelp; | |
18cd23df RS |
300 | if ((in != NULL) && (queryfile != NULL)) |
301 | goto opthelp; | |
0f113f3e | 302 | if (in == NULL) { |
18cd23df | 303 | if ((conf == NULL) || (token_in != 0)) |
7e1b7485 | 304 | goto opthelp; |
0f113f3e | 305 | } |
0f113f3e | 306 | ret = !reply_command(conf, section, engine, queryfile, |
e20b4727 | 307 | password, inkey, md, signer, chain, policy, |
0f113f3e | 308 | in, token_in, out, token_out, text); |
f3b3d7f0 RS |
309 | |
310 | } else if (mode == OPT_VERIFY) { | |
18cd23df | 311 | if ((in == NULL) || !EXACTLY_ONE(queryfile, data, digest)) |
7e1b7485 | 312 | goto opthelp; |
0f113f3e | 313 | ret = !verify_command(data, digest, queryfile, in, token_in, |
6b4a77f5 | 314 | CApath, CAfile, untrusted, |
08538fc0 | 315 | vpmtouched ? vpm : NULL); |
f3b3d7f0 RS |
316 | } else { |
317 | goto opthelp; | |
0f113f3e MC |
318 | } |
319 | ||
7e1b7485 | 320 | end: |
08538fc0 | 321 | X509_VERIFY_PARAM_free(vpm); |
0f113f3e MC |
322 | NCONF_free(conf); |
323 | OPENSSL_free(password); | |
26a7d938 | 324 | return ret; |
0f113f3e | 325 | } |
c7235be6 UM |
326 | |
327 | /* | |
328 | * Configuration file-related function definitions. | |
329 | */ | |
330 | ||
331 | static ASN1_OBJECT *txt2obj(const char *oid) | |
0f113f3e MC |
332 | { |
333 | ASN1_OBJECT *oid_obj = NULL; | |
c7235be6 | 334 | |
75ebbd9a | 335 | if ((oid_obj = OBJ_txt2obj(oid, 0)) == NULL) |
0f113f3e | 336 | BIO_printf(bio_err, "cannot convert %s to OID\n", oid); |
c7235be6 | 337 | |
0f113f3e MC |
338 | return oid_obj; |
339 | } | |
c7235be6 UM |
340 | |
341 | static CONF *load_config_file(const char *configfile) | |
0f113f3e | 342 | { |
cc01d217 | 343 | CONF *conf = app_load_config(configfile); |
0f113f3e MC |
344 | |
345 | if (conf != NULL) { | |
346 | const char *p; | |
347 | ||
348 | BIO_printf(bio_err, "Using configuration from %s\n", configfile); | |
349 | p = NCONF_get_string(conf, NULL, ENV_OID_FILE); | |
350 | if (p != NULL) { | |
351 | BIO *oid_bio = BIO_new_file(p, "r"); | |
352 | if (!oid_bio) | |
353 | ERR_print_errors(bio_err); | |
354 | else { | |
355 | OBJ_create_objects(oid_bio); | |
356 | BIO_free_all(oid_bio); | |
357 | } | |
358 | } else | |
359 | ERR_clear_error(); | |
7e1b7485 | 360 | if (!add_oid_section(conf)) |
0f113f3e MC |
361 | ERR_print_errors(bio_err); |
362 | } | |
363 | return conf; | |
364 | } | |
c7235be6 UM |
365 | |
366 | /* | |
367 | * Query-related method definitions. | |
368 | */ | |
cc696296 | 369 | static int query_command(const char *data, const char *digest, const EVP_MD *md, |
0f113f3e MC |
370 | const char *policy, int no_nonce, |
371 | int cert, const char *in, const char *out, int text) | |
372 | { | |
373 | int ret = 0; | |
374 | TS_REQ *query = NULL; | |
375 | BIO *in_bio = NULL; | |
376 | BIO *data_bio = NULL; | |
377 | BIO *out_bio = NULL; | |
378 | ||
18cd23df | 379 | /* Build query object. */ |
0f113f3e | 380 | if (in != NULL) { |
bdd58d98 | 381 | if ((in_bio = bio_open_default(in, 'r', FORMAT_ASN1)) == NULL) |
0f113f3e MC |
382 | goto end; |
383 | query = d2i_TS_REQ_bio(in_bio, NULL); | |
384 | } else { | |
75ebbd9a | 385 | if (digest == NULL |
bdd58d98 | 386 | && (data_bio = bio_open_default(data, 'r', FORMAT_ASN1)) == NULL) |
0f113f3e | 387 | goto end; |
0f113f3e | 388 | query = create_query(data_bio, digest, md, policy, no_nonce, cert); |
0f113f3e MC |
389 | } |
390 | if (query == NULL) | |
391 | goto end; | |
392 | ||
0f113f3e | 393 | if (text) { |
bdd58d98 RL |
394 | if ((out_bio = bio_open_default(out, 'w', FORMAT_TEXT)) == NULL) |
395 | goto end; | |
0f113f3e MC |
396 | if (!TS_REQ_print_bio(out_bio, query)) |
397 | goto end; | |
398 | } else { | |
bdd58d98 RL |
399 | if ((out_bio = bio_open_default(out, 'w', FORMAT_ASN1)) == NULL) |
400 | goto end; | |
0f113f3e MC |
401 | if (!i2d_TS_REQ_bio(out_bio, query)) |
402 | goto end; | |
403 | } | |
404 | ||
405 | ret = 1; | |
c7235be6 UM |
406 | |
407 | end: | |
0f113f3e | 408 | ERR_print_errors(bio_err); |
0f113f3e MC |
409 | BIO_free_all(in_bio); |
410 | BIO_free_all(data_bio); | |
411 | BIO_free_all(out_bio); | |
412 | TS_REQ_free(query); | |
0f113f3e MC |
413 | return ret; |
414 | } | |
c7235be6 | 415 | |
cc696296 | 416 | static TS_REQ *create_query(BIO *data_bio, const char *digest, const EVP_MD *md, |
0f113f3e MC |
417 | const char *policy, int no_nonce, int cert) |
418 | { | |
419 | int ret = 0; | |
420 | TS_REQ *ts_req = NULL; | |
421 | int len; | |
422 | TS_MSG_IMPRINT *msg_imprint = NULL; | |
423 | X509_ALGOR *algo = NULL; | |
424 | unsigned char *data = NULL; | |
425 | ASN1_OBJECT *policy_obj = NULL; | |
426 | ASN1_INTEGER *nonce_asn1 = NULL; | |
427 | ||
75ebbd9a | 428 | if (md == NULL && (md = EVP_get_digestbyname("sha1")) == NULL) |
0f113f3e | 429 | goto err; |
75ebbd9a | 430 | if ((ts_req = TS_REQ_new()) == NULL) |
0f113f3e | 431 | goto err; |
0f113f3e MC |
432 | if (!TS_REQ_set_version(ts_req, 1)) |
433 | goto err; | |
75ebbd9a | 434 | if ((msg_imprint = TS_MSG_IMPRINT_new()) == NULL) |
0f113f3e | 435 | goto err; |
75ebbd9a | 436 | if ((algo = X509_ALGOR_new()) == NULL) |
0f113f3e | 437 | goto err; |
75ebbd9a | 438 | if ((algo->algorithm = OBJ_nid2obj(EVP_MD_type(md))) == NULL) |
0f113f3e | 439 | goto err; |
75ebbd9a | 440 | if ((algo->parameter = ASN1_TYPE_new()) == NULL) |
0f113f3e MC |
441 | goto err; |
442 | algo->parameter->type = V_ASN1_NULL; | |
443 | if (!TS_MSG_IMPRINT_set_algo(msg_imprint, algo)) | |
444 | goto err; | |
0f113f3e MC |
445 | if ((len = create_digest(data_bio, digest, md, &data)) == 0) |
446 | goto err; | |
447 | if (!TS_MSG_IMPRINT_set_msg(msg_imprint, data, len)) | |
448 | goto err; | |
0f113f3e MC |
449 | if (!TS_REQ_set_msg_imprint(ts_req, msg_imprint)) |
450 | goto err; | |
75ebbd9a | 451 | if (policy && (policy_obj = txt2obj(policy)) == NULL) |
0f113f3e MC |
452 | goto err; |
453 | if (policy_obj && !TS_REQ_set_policy_id(ts_req, policy_obj)) | |
454 | goto err; | |
455 | ||
456 | /* Setting nonce if requested. */ | |
75ebbd9a | 457 | if (!no_nonce && (nonce_asn1 = create_nonce(NONCE_LENGTH)) == NULL) |
0f113f3e MC |
458 | goto err; |
459 | if (nonce_asn1 && !TS_REQ_set_nonce(ts_req, nonce_asn1)) | |
460 | goto err; | |
0f113f3e MC |
461 | if (!TS_REQ_set_cert_req(ts_req, cert)) |
462 | goto err; | |
463 | ||
464 | ret = 1; | |
c7235be6 | 465 | err: |
0f113f3e MC |
466 | if (!ret) { |
467 | TS_REQ_free(ts_req); | |
468 | ts_req = NULL; | |
469 | BIO_printf(bio_err, "could not create query\n"); | |
18cd23df | 470 | ERR_print_errors(bio_err); |
0f113f3e MC |
471 | } |
472 | TS_MSG_IMPRINT_free(msg_imprint); | |
473 | X509_ALGOR_free(algo); | |
474 | OPENSSL_free(data); | |
475 | ASN1_OBJECT_free(policy_obj); | |
476 | ASN1_INTEGER_free(nonce_asn1); | |
477 | return ts_req; | |
478 | } | |
c7235be6 | 479 | |
cc696296 | 480 | static int create_digest(BIO *input, const char *digest, const EVP_MD *md, |
0f113f3e MC |
481 | unsigned char **md_value) |
482 | { | |
483 | int md_value_len; | |
d166ed8c DSH |
484 | int rv = 0; |
485 | EVP_MD_CTX *md_ctx = NULL; | |
0f113f3e MC |
486 | |
487 | md_value_len = EVP_MD_size(md); | |
488 | if (md_value_len < 0) | |
18cd23df RS |
489 | return 0; |
490 | ||
2234212c | 491 | if (input != NULL) { |
0f113f3e MC |
492 | unsigned char buffer[4096]; |
493 | int length; | |
494 | ||
d166ed8c | 495 | md_ctx = EVP_MD_CTX_new(); |
6e59a892 RL |
496 | if (md_ctx == NULL) |
497 | return 0; | |
68dc6824 | 498 | *md_value = app_malloc(md_value_len, "digest buffer"); |
d166ed8c DSH |
499 | if (!EVP_DigestInit(md_ctx, md)) |
500 | goto err; | |
0f113f3e | 501 | while ((length = BIO_read(input, buffer, sizeof(buffer))) > 0) { |
d166ed8c DSH |
502 | if (!EVP_DigestUpdate(md_ctx, buffer, length)) |
503 | goto err; | |
0f113f3e | 504 | } |
d166ed8c DSH |
505 | if (!EVP_DigestFinal(md_ctx, *md_value, NULL)) |
506 | goto err; | |
507 | md_value_len = EVP_MD_size(md); | |
0f113f3e | 508 | } else { |
0f113f3e | 509 | long digest_len; |
14f051a0 | 510 | *md_value = OPENSSL_hexstr2buf(digest, &digest_len); |
0f113f3e MC |
511 | if (!*md_value || md_value_len != digest_len) { |
512 | OPENSSL_free(*md_value); | |
513 | *md_value = NULL; | |
514 | BIO_printf(bio_err, "bad digest, %d bytes " | |
515 | "must be specified\n", md_value_len); | |
18cd23df | 516 | return 0; |
0f113f3e MC |
517 | } |
518 | } | |
d166ed8c DSH |
519 | rv = md_value_len; |
520 | err: | |
521 | EVP_MD_CTX_free(md_ctx); | |
522 | return rv; | |
0f113f3e | 523 | } |
c7235be6 UM |
524 | |
525 | static ASN1_INTEGER *create_nonce(int bits) | |
0f113f3e MC |
526 | { |
527 | unsigned char buf[20]; | |
528 | ASN1_INTEGER *nonce = NULL; | |
529 | int len = (bits - 1) / 8 + 1; | |
530 | int i; | |
531 | ||
0f113f3e MC |
532 | if (len > (int)sizeof(buf)) |
533 | goto err; | |
534 | if (RAND_bytes(buf, len) <= 0) | |
535 | goto err; | |
536 | ||
537 | /* Find the first non-zero byte and creating ASN1_INTEGER object. */ | |
75ebbd9a RS |
538 | for (i = 0; i < len && !buf[i]; ++i) |
539 | continue; | |
540 | if ((nonce = ASN1_INTEGER_new()) == NULL) | |
0f113f3e MC |
541 | goto err; |
542 | OPENSSL_free(nonce->data); | |
0f113f3e | 543 | nonce->length = len - i; |
68dc6824 | 544 | nonce->data = app_malloc(nonce->length + 1, "nonce buffer"); |
0f113f3e | 545 | memcpy(nonce->data, buf + i, nonce->length); |
0f113f3e | 546 | return nonce; |
18cd23df | 547 | |
c7235be6 | 548 | err: |
0f113f3e MC |
549 | BIO_printf(bio_err, "could not create nonce\n"); |
550 | ASN1_INTEGER_free(nonce); | |
551 | return NULL; | |
552 | } | |
553 | ||
c7235be6 UM |
554 | /* |
555 | * Reply-related method definitions. | |
556 | */ | |
557 | ||
cc696296 F |
558 | static int reply_command(CONF *conf, const char *section, const char *engine, |
559 | const char *queryfile, const char *passin, const char *inkey, | |
560 | const EVP_MD *md, const char *signer, const char *chain, | |
561 | const char *policy, const char *in, int token_in, | |
562 | const char *out, int token_out, int text) | |
0f113f3e MC |
563 | { |
564 | int ret = 0; | |
565 | TS_RESP *response = NULL; | |
566 | BIO *in_bio = NULL; | |
567 | BIO *query_bio = NULL; | |
568 | BIO *inkey_bio = NULL; | |
569 | BIO *signer_bio = NULL; | |
570 | BIO *out_bio = NULL; | |
571 | ||
0f113f3e MC |
572 | if (in != NULL) { |
573 | if ((in_bio = BIO_new_file(in, "rb")) == NULL) | |
574 | goto end; | |
575 | if (token_in) { | |
0f113f3e MC |
576 | response = read_PKCS7(in_bio); |
577 | } else { | |
0f113f3e MC |
578 | response = d2i_TS_RESP_bio(in_bio, NULL); |
579 | } | |
580 | } else { | |
581 | response = create_response(conf, section, engine, queryfile, | |
e20b4727 | 582 | passin, inkey, md, signer, chain, policy); |
2234212c | 583 | if (response != NULL) |
0f113f3e MC |
584 | BIO_printf(bio_err, "Response has been generated.\n"); |
585 | else | |
586 | BIO_printf(bio_err, "Response is not generated.\n"); | |
587 | } | |
588 | if (response == NULL) | |
589 | goto end; | |
590 | ||
18cd23df | 591 | /* Write response. */ |
0f113f3e | 592 | if (text) { |
bdd58d98 RL |
593 | if ((out_bio = bio_open_default(out, 'w', FORMAT_TEXT)) == NULL) |
594 | goto end; | |
0f113f3e MC |
595 | if (token_out) { |
596 | TS_TST_INFO *tst_info = TS_RESP_get_tst_info(response); | |
597 | if (!TS_TST_INFO_print_bio(out_bio, tst_info)) | |
598 | goto end; | |
599 | } else { | |
600 | if (!TS_RESP_print_bio(out_bio, response)) | |
601 | goto end; | |
602 | } | |
603 | } else { | |
bdd58d98 RL |
604 | if ((out_bio = bio_open_default(out, 'w', FORMAT_ASN1)) == NULL) |
605 | goto end; | |
0f113f3e MC |
606 | if (token_out) { |
607 | PKCS7 *token = TS_RESP_get_token(response); | |
608 | if (!i2d_PKCS7_bio(out_bio, token)) | |
609 | goto end; | |
610 | } else { | |
611 | if (!i2d_TS_RESP_bio(out_bio, response)) | |
612 | goto end; | |
613 | } | |
614 | } | |
615 | ||
616 | ret = 1; | |
c7235be6 UM |
617 | |
618 | end: | |
0f113f3e | 619 | ERR_print_errors(bio_err); |
0f113f3e MC |
620 | BIO_free_all(in_bio); |
621 | BIO_free_all(query_bio); | |
622 | BIO_free_all(inkey_bio); | |
623 | BIO_free_all(signer_bio); | |
624 | BIO_free_all(out_bio); | |
625 | TS_RESP_free(response); | |
0f113f3e MC |
626 | return ret; |
627 | } | |
c7235be6 UM |
628 | |
629 | /* Reads a PKCS7 token and adds default 'granted' status info to it. */ | |
630 | static TS_RESP *read_PKCS7(BIO *in_bio) | |
0f113f3e MC |
631 | { |
632 | int ret = 0; | |
633 | PKCS7 *token = NULL; | |
634 | TS_TST_INFO *tst_info = NULL; | |
635 | TS_RESP *resp = NULL; | |
636 | TS_STATUS_INFO *si = NULL; | |
637 | ||
75ebbd9a | 638 | if ((token = d2i_PKCS7_bio(in_bio, NULL)) == NULL) |
0f113f3e | 639 | goto end; |
75ebbd9a | 640 | if ((tst_info = PKCS7_to_TS_TST_INFO(token)) == NULL) |
0f113f3e | 641 | goto end; |
75ebbd9a | 642 | if ((resp = TS_RESP_new()) == NULL) |
0f113f3e | 643 | goto end; |
75ebbd9a | 644 | if ((si = TS_STATUS_INFO_new()) == NULL) |
0f113f3e | 645 | goto end; |
ca4a494c | 646 | if (!TS_STATUS_INFO_set_status(si, TS_STATUS_GRANTED)) |
0f113f3e MC |
647 | goto end; |
648 | if (!TS_RESP_set_status_info(resp, si)) | |
649 | goto end; | |
0f113f3e MC |
650 | TS_RESP_set_tst_info(resp, token, tst_info); |
651 | token = NULL; /* Ownership is lost. */ | |
652 | tst_info = NULL; /* Ownership is lost. */ | |
0f113f3e | 653 | ret = 1; |
18cd23df | 654 | |
c7235be6 | 655 | end: |
0f113f3e MC |
656 | PKCS7_free(token); |
657 | TS_TST_INFO_free(tst_info); | |
658 | if (!ret) { | |
659 | TS_RESP_free(resp); | |
660 | resp = NULL; | |
661 | } | |
662 | TS_STATUS_INFO_free(si); | |
663 | return resp; | |
664 | } | |
665 | ||
cc696296 F |
666 | static TS_RESP *create_response(CONF *conf, const char *section, const char *engine, |
667 | const char *queryfile, const char *passin, | |
668 | const char *inkey, const EVP_MD *md, const char *signer, | |
669 | const char *chain, const char *policy) | |
0f113f3e MC |
670 | { |
671 | int ret = 0; | |
672 | TS_RESP *response = NULL; | |
673 | BIO *query_bio = NULL; | |
674 | TS_RESP_CTX *resp_ctx = NULL; | |
675 | ||
75ebbd9a | 676 | if ((query_bio = BIO_new_file(queryfile, "rb")) == NULL) |
0f113f3e | 677 | goto end; |
75ebbd9a | 678 | if ((section = TS_CONF_get_tsa_section(conf, section)) == NULL) |
0f113f3e | 679 | goto end; |
75ebbd9a | 680 | if ((resp_ctx = TS_RESP_CTX_new()) == NULL) |
0f113f3e | 681 | goto end; |
0f113f3e MC |
682 | if (!TS_CONF_set_serial(conf, section, serial_cb, resp_ctx)) |
683 | goto end; | |
f3852635 | 684 | # ifndef OPENSSL_NO_ENGINE |
0f113f3e MC |
685 | if (!TS_CONF_set_crypto_device(conf, section, engine)) |
686 | goto end; | |
f3852635 | 687 | # endif |
0f113f3e MC |
688 | if (!TS_CONF_set_signer_cert(conf, section, signer, resp_ctx)) |
689 | goto end; | |
0f113f3e MC |
690 | if (!TS_CONF_set_certs(conf, section, chain, resp_ctx)) |
691 | goto end; | |
0f113f3e MC |
692 | if (!TS_CONF_set_signer_key(conf, section, inkey, passin, resp_ctx)) |
693 | goto end; | |
e20b4727 DSH |
694 | |
695 | if (md) { | |
696 | if (!TS_RESP_CTX_set_signer_digest(resp_ctx, md)) | |
697 | goto end; | |
698 | } else if (!TS_CONF_set_signer_digest(conf, section, NULL, resp_ctx)) { | |
699 | goto end; | |
700 | } | |
701 | ||
f0ef20bf MK |
702 | if (!TS_CONF_set_ess_cert_id_digest(conf, section, resp_ctx)) |
703 | goto end; | |
0f113f3e MC |
704 | if (!TS_CONF_set_def_policy(conf, section, policy, resp_ctx)) |
705 | goto end; | |
0f113f3e MC |
706 | if (!TS_CONF_set_policies(conf, section, resp_ctx)) |
707 | goto end; | |
0f113f3e MC |
708 | if (!TS_CONF_set_digests(conf, section, resp_ctx)) |
709 | goto end; | |
0f113f3e MC |
710 | if (!TS_CONF_set_accuracy(conf, section, resp_ctx)) |
711 | goto end; | |
0f113f3e MC |
712 | if (!TS_CONF_set_clock_precision_digits(conf, section, resp_ctx)) |
713 | goto end; | |
0f113f3e MC |
714 | if (!TS_CONF_set_ordering(conf, section, resp_ctx)) |
715 | goto end; | |
0f113f3e MC |
716 | if (!TS_CONF_set_tsa_name(conf, section, resp_ctx)) |
717 | goto end; | |
0f113f3e MC |
718 | if (!TS_CONF_set_ess_cert_id_chain(conf, section, resp_ctx)) |
719 | goto end; | |
75ebbd9a | 720 | if ((response = TS_RESP_create_response(resp_ctx, query_bio)) == NULL) |
0f113f3e | 721 | goto end; |
0f113f3e | 722 | ret = 1; |
18cd23df | 723 | |
c7235be6 | 724 | end: |
0f113f3e MC |
725 | if (!ret) { |
726 | TS_RESP_free(response); | |
727 | response = NULL; | |
728 | } | |
729 | TS_RESP_CTX_free(resp_ctx); | |
730 | BIO_free_all(query_bio); | |
0f113f3e MC |
731 | return response; |
732 | } | |
733 | ||
734 | static ASN1_INTEGER *serial_cb(TS_RESP_CTX *ctx, void *data) | |
735 | { | |
736 | const char *serial_file = (const char *)data; | |
737 | ASN1_INTEGER *serial = next_serial(serial_file); | |
738 | ||
2234212c | 739 | if (serial == NULL) { |
0f113f3e MC |
740 | TS_RESP_CTX_set_status_info(ctx, TS_STATUS_REJECTION, |
741 | "Error during serial number " | |
742 | "generation."); | |
743 | TS_RESP_CTX_add_failure_info(ctx, TS_INFO_ADD_INFO_NOT_AVAILABLE); | |
2234212c | 744 | } else { |
0f113f3e | 745 | save_ts_serial(serial_file, serial); |
2234212c | 746 | } |
0f113f3e MC |
747 | |
748 | return serial; | |
749 | } | |
c7235be6 UM |
750 | |
751 | static ASN1_INTEGER *next_serial(const char *serialfile) | |
0f113f3e MC |
752 | { |
753 | int ret = 0; | |
754 | BIO *in = NULL; | |
755 | ASN1_INTEGER *serial = NULL; | |
756 | BIGNUM *bn = NULL; | |
757 | ||
75ebbd9a | 758 | if ((serial = ASN1_INTEGER_new()) == NULL) |
0f113f3e MC |
759 | goto err; |
760 | ||
75ebbd9a | 761 | if ((in = BIO_new_file(serialfile, "r")) == NULL) { |
0f113f3e MC |
762 | ERR_clear_error(); |
763 | BIO_printf(bio_err, "Warning: could not open file %s for " | |
764 | "reading, using serial number: 1\n", serialfile); | |
765 | if (!ASN1_INTEGER_set(serial, 1)) | |
766 | goto err; | |
767 | } else { | |
768 | char buf[1024]; | |
769 | if (!a2i_ASN1_INTEGER(in, serial, buf, sizeof(buf))) { | |
770 | BIO_printf(bio_err, "unable to load number from %s\n", | |
771 | serialfile); | |
772 | goto err; | |
773 | } | |
75ebbd9a | 774 | if ((bn = ASN1_INTEGER_to_BN(serial, NULL)) == NULL) |
0f113f3e MC |
775 | goto err; |
776 | ASN1_INTEGER_free(serial); | |
777 | serial = NULL; | |
778 | if (!BN_add_word(bn, 1)) | |
779 | goto err; | |
75ebbd9a | 780 | if ((serial = BN_to_ASN1_INTEGER(bn, NULL)) == NULL) |
0f113f3e MC |
781 | goto err; |
782 | } | |
783 | ret = 1; | |
18cd23df | 784 | |
c7235be6 | 785 | err: |
0f113f3e MC |
786 | if (!ret) { |
787 | ASN1_INTEGER_free(serial); | |
788 | serial = NULL; | |
789 | } | |
790 | BIO_free_all(in); | |
791 | BN_free(bn); | |
792 | return serial; | |
793 | } | |
c7235be6 UM |
794 | |
795 | static int save_ts_serial(const char *serialfile, ASN1_INTEGER *serial) | |
0f113f3e MC |
796 | { |
797 | int ret = 0; | |
798 | BIO *out = NULL; | |
799 | ||
75ebbd9a | 800 | if ((out = BIO_new_file(serialfile, "w")) == NULL) |
0f113f3e MC |
801 | goto err; |
802 | if (i2a_ASN1_INTEGER(out, serial) <= 0) | |
803 | goto err; | |
804 | if (BIO_puts(out, "\n") <= 0) | |
805 | goto err; | |
806 | ret = 1; | |
c7235be6 | 807 | err: |
0f113f3e MC |
808 | if (!ret) |
809 | BIO_printf(bio_err, "could not save serial number to %s\n", | |
810 | serialfile); | |
811 | BIO_free_all(out); | |
812 | return ret; | |
813 | } | |
c7235be6 | 814 | |
18cd23df | 815 | |
c7235be6 UM |
816 | /* |
817 | * Verify-related method definitions. | |
818 | */ | |
819 | ||
cc696296 F |
820 | static int verify_command(const char *data, const char *digest, const char *queryfile, |
821 | const char *in, int token_in, | |
822 | const char *CApath, const char *CAfile, const char *untrusted, | |
08538fc0 | 823 | X509_VERIFY_PARAM *vpm) |
0f113f3e MC |
824 | { |
825 | BIO *in_bio = NULL; | |
826 | PKCS7 *token = NULL; | |
827 | TS_RESP *response = NULL; | |
828 | TS_VERIFY_CTX *verify_ctx = NULL; | |
829 | int ret = 0; | |
830 | ||
75ebbd9a | 831 | if ((in_bio = BIO_new_file(in, "rb")) == NULL) |
0f113f3e MC |
832 | goto end; |
833 | if (token_in) { | |
75ebbd9a | 834 | if ((token = d2i_PKCS7_bio(in_bio, NULL)) == NULL) |
0f113f3e MC |
835 | goto end; |
836 | } else { | |
75ebbd9a | 837 | if ((response = d2i_TS_RESP_bio(in_bio, NULL)) == NULL) |
0f113f3e MC |
838 | goto end; |
839 | } | |
840 | ||
75ebbd9a | 841 | if ((verify_ctx = create_verify_ctx(data, digest, queryfile, |
08538fc0 | 842 | CApath, CAfile, untrusted, |
843 | vpm)) == NULL) | |
0f113f3e MC |
844 | goto end; |
845 | ||
18cd23df RS |
846 | ret = token_in |
847 | ? TS_RESP_verify_token(verify_ctx, token) | |
848 | : TS_RESP_verify_response(verify_ctx, response); | |
c7235be6 UM |
849 | |
850 | end: | |
0f113f3e MC |
851 | printf("Verification: "); |
852 | if (ret) | |
853 | printf("OK\n"); | |
854 | else { | |
855 | printf("FAILED\n"); | |
0f113f3e MC |
856 | ERR_print_errors(bio_err); |
857 | } | |
858 | ||
0f113f3e MC |
859 | BIO_free_all(in_bio); |
860 | PKCS7_free(token); | |
861 | TS_RESP_free(response); | |
862 | TS_VERIFY_CTX_free(verify_ctx); | |
863 | return ret; | |
864 | } | |
865 | ||
cc696296 F |
866 | static TS_VERIFY_CTX *create_verify_ctx(const char *data, const char *digest, |
867 | const char *queryfile, | |
868 | const char *CApath, const char *CAfile, | |
869 | const char *untrusted, | |
08538fc0 | 870 | X509_VERIFY_PARAM *vpm) |
0f113f3e MC |
871 | { |
872 | TS_VERIFY_CTX *ctx = NULL; | |
873 | BIO *input = NULL; | |
874 | TS_REQ *request = NULL; | |
875 | int ret = 0; | |
ca4a494c | 876 | int f = 0; |
0f113f3e MC |
877 | |
878 | if (data != NULL || digest != NULL) { | |
75ebbd9a | 879 | if ((ctx = TS_VERIFY_CTX_new()) == NULL) |
0f113f3e | 880 | goto err; |
ca4a494c | 881 | f = TS_VFY_VERSION | TS_VFY_SIGNER; |
0f113f3e | 882 | if (data != NULL) { |
e0670973 Y |
883 | BIO *out = NULL; |
884 | ||
ca4a494c | 885 | f |= TS_VFY_DATA; |
e0670973 Y |
886 | if ((out = BIO_new_file(data, "rb")) == NULL) |
887 | goto err; | |
888 | if (TS_VERIFY_CTX_set_data(ctx, out) == NULL) { | |
889 | BIO_free_all(out); | |
0f113f3e | 890 | goto err; |
e0670973 | 891 | } |
0f113f3e MC |
892 | } else if (digest != NULL) { |
893 | long imprint_len; | |
14f051a0 | 894 | unsigned char *hexstr = OPENSSL_hexstr2buf(digest, &imprint_len); |
ca4a494c RS |
895 | f |= TS_VFY_IMPRINT; |
896 | if (TS_VERIFY_CTX_set_imprint(ctx, hexstr, imprint_len) == NULL) { | |
0f113f3e MC |
897 | BIO_printf(bio_err, "invalid digest string\n"); |
898 | goto err; | |
899 | } | |
0f113f3e MC |
900 | } |
901 | ||
902 | } else if (queryfile != NULL) { | |
75ebbd9a | 903 | if ((input = BIO_new_file(queryfile, "rb")) == NULL) |
0f113f3e | 904 | goto err; |
75ebbd9a | 905 | if ((request = d2i_TS_REQ_bio(input, NULL)) == NULL) |
0f113f3e | 906 | goto err; |
75ebbd9a | 907 | if ((ctx = TS_REQ_to_TS_VERIFY_CTX(request, NULL)) == NULL) |
0f113f3e | 908 | goto err; |
2234212c | 909 | } else { |
0f113f3e | 910 | return NULL; |
2234212c | 911 | } |
0f113f3e MC |
912 | |
913 | /* Add the signature verification flag and arguments. */ | |
ca4a494c | 914 | TS_VERIFY_CTX_add_flags(ctx, f | TS_VFY_SIGNATURE); |
0f113f3e MC |
915 | |
916 | /* Initialising the X509_STORE object. */ | |
08538fc0 | 917 | if (TS_VERIFY_CTX_set_store(ctx, create_cert_store(CApath, CAfile, vpm)) |
ca4a494c | 918 | == NULL) |
0f113f3e MC |
919 | goto err; |
920 | ||
921 | /* Loading untrusted certificates. */ | |
ca4a494c RS |
922 | if (untrusted |
923 | && TS_VERIFY_CTS_set_certs(ctx, TS_CONF_load_certs(untrusted)) == NULL) | |
0f113f3e | 924 | goto err; |
0f113f3e | 925 | ret = 1; |
18cd23df | 926 | |
c7235be6 | 927 | err: |
0f113f3e MC |
928 | if (!ret) { |
929 | TS_VERIFY_CTX_free(ctx); | |
930 | ctx = NULL; | |
931 | } | |
932 | BIO_free_all(input); | |
933 | TS_REQ_free(request); | |
934 | return ctx; | |
935 | } | |
c7235be6 | 936 | |
cc696296 F |
937 | static X509_STORE *create_cert_store(const char *CApath, const char *CAfile, |
938 | X509_VERIFY_PARAM *vpm) | |
0f113f3e MC |
939 | { |
940 | X509_STORE *cert_ctx = NULL; | |
941 | X509_LOOKUP *lookup = NULL; | |
942 | int i; | |
943 | ||
0f113f3e | 944 | cert_ctx = X509_STORE_new(); |
0f113f3e | 945 | X509_STORE_set_verify_cb(cert_ctx, verify_cb); |
96487cdd | 946 | if (CApath != NULL) { |
0f113f3e MC |
947 | lookup = X509_STORE_add_lookup(cert_ctx, X509_LOOKUP_hash_dir()); |
948 | if (lookup == NULL) { | |
949 | BIO_printf(bio_err, "memory allocation failure\n"); | |
950 | goto err; | |
951 | } | |
7e1b7485 | 952 | i = X509_LOOKUP_add_dir(lookup, CApath, X509_FILETYPE_PEM); |
0f113f3e | 953 | if (!i) { |
7e1b7485 | 954 | BIO_printf(bio_err, "Error loading directory %s\n", CApath); |
0f113f3e MC |
955 | goto err; |
956 | } | |
957 | } | |
958 | ||
96487cdd | 959 | if (CAfile != NULL) { |
0f113f3e MC |
960 | lookup = X509_STORE_add_lookup(cert_ctx, X509_LOOKUP_file()); |
961 | if (lookup == NULL) { | |
962 | BIO_printf(bio_err, "memory allocation failure\n"); | |
963 | goto err; | |
964 | } | |
7e1b7485 | 965 | i = X509_LOOKUP_load_file(lookup, CAfile, X509_FILETYPE_PEM); |
0f113f3e | 966 | if (!i) { |
7e1b7485 | 967 | BIO_printf(bio_err, "Error loading file %s\n", CAfile); |
0f113f3e MC |
968 | goto err; |
969 | } | |
970 | } | |
08538fc0 | 971 | |
6b4a77f5 | 972 | if (vpm != NULL) |
08538fc0 | 973 | X509_STORE_set1_param(cert_ctx, vpm); |
974 | ||
0f113f3e | 975 | return cert_ctx; |
18cd23df | 976 | |
c7235be6 | 977 | err: |
0f113f3e MC |
978 | X509_STORE_free(cert_ctx); |
979 | return NULL; | |
980 | } | |
c7235be6 | 981 | |
6d23cf97 | 982 | static int verify_cb(int ok, X509_STORE_CTX *ctx) |
0f113f3e | 983 | { |
0f113f3e MC |
984 | return ok; |
985 | } | |
a8db2cfa | 986 | #endif /* ndef OPENSSL_NO_TS */ |