2 * Copyright 2006-2018 The OpenSSL Project Authors. All Rights Reserved.
4 * Licensed under the Apache License 2.0 (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
10 #include <openssl/opensslconf.h>
12 NON_EMPTY_TRANSLATION_UNIT
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>
26 /* Request nonce length, in bits (must be a multiple of 8). */
27 # define NONCE_LENGTH 64
29 /* Name of config entry that defines the OID file. */
30 # define ENV_OID_FILE "oid_file"
32 /* Is |EXACTLY_ONE| of three pointers set? */
33 # define EXACTLY_ONE(a, b, c) \
34 (( a && !b && !c) || \
38 static ASN1_OBJECT *txt2obj(const char *oid);
39 static CONF *load_config_file(const char *configfile);
41 /* Query related functions. */
42 static int query_command(const char *data, const char *digest,
43 const EVP_MD *md, const char *policy, int no_nonce,
44 int cert, const char *in, const char *out, int text);
45 static TS_REQ *create_query(BIO *data_bio, const char *digest, const EVP_MD *md,
46 const char *policy, int no_nonce, int cert);
47 static int create_digest(BIO *input, const char *digest,
48 const EVP_MD *md, unsigned char **md_value);
49 static ASN1_INTEGER *create_nonce(int bits);
51 /* Reply related functions. */
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);
57 static TS_RESP *read_PKCS7(BIO *in_bio);
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);
62 static ASN1_INTEGER *serial_cb(TS_RESP_CTX *ctx, void *data);
63 static ASN1_INTEGER *next_serial(const char *serialfile);
64 static int save_ts_serial(const char *serialfile, ASN1_INTEGER *serial);
66 /* Verify related functions. */
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,
71 const char *untrusted, X509_VERIFY_PARAM *vpm);
72 static TS_VERIFY_CTX *create_verify_ctx(const char *data, const char *digest,
73 const char *queryfile,
74 const char *CApath, const char *CAfile,
76 const char *untrusted,
77 X509_VERIFY_PARAM *vpm);
78 static X509_STORE *create_cert_store(const char *CApath, const char *CAfile,
79 const char *CAstore, X509_VERIFY_PARAM *vpm);
80 static int verify_cb(int ok, X509_STORE_CTX *ctx);
82 typedef enum OPTION_choice {
83 OPT_ERR = -1, OPT_EOF = 0, OPT_HELP,
84 OPT_ENGINE, OPT_CONFIG, OPT_SECTION, OPT_QUERY, OPT_DATA,
85 OPT_DIGEST, OPT_TSPOLICY, OPT_NO_NONCE, OPT_CERT,
86 OPT_IN, OPT_TOKEN_IN, OPT_OUT, OPT_TOKEN_OUT, OPT_TEXT,
87 OPT_REPLY, OPT_QUERYFILE, OPT_PASSIN, OPT_INKEY, OPT_SIGNER,
88 OPT_CHAIN, OPT_VERIFY, OPT_CAPATH, OPT_CAFILE, OPT_CASTORE, OPT_UNTRUSTED,
89 OPT_MD, OPT_V_ENUM, OPT_R_ENUM
92 const OPTIONS ts_options[] = {
93 OPT_SECTION("General"),
94 {"help", OPT_HELP, '-', "Display this summary"},
95 {"config", OPT_CONFIG, '<', "Configuration file"},
96 {"section", OPT_SECTION, 's', "Section to use within config file"},
97 # ifndef OPENSSL_NO_ENGINE
98 {"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"},
100 {"inkey", OPT_INKEY, 's', "File with private key for reply"},
101 {"signer", OPT_SIGNER, 's', "Signer certificate file"},
102 {"chain", OPT_CHAIN, '<', "File with signer CA chain"},
103 {"CApath", OPT_CAPATH, '/', "Path to trusted CA files"},
104 {"CAfile", OPT_CAFILE, '<', "File with trusted CA certs"},
105 {"CAstore", OPT_CASTORE, ':', "URI to trusted CA store"},
106 {"untrusted", OPT_UNTRUSTED, '<', "File with untrusted certs"},
107 {"token_in", OPT_TOKEN_IN, '-', "Input is a PKCS#7 file"},
108 {"token_out", OPT_TOKEN_OUT, '-', "Output is a PKCS#7 file"},
109 {"passin", OPT_PASSIN, 's', "Input file pass phrase source"},
110 {"", OPT_MD, '-', "Any supported digest"},
112 OPT_SECTION("Query"),
113 {"query", OPT_QUERY, '-', "Generate a TS query"},
114 {"data", OPT_DATA, '<', "File to hash"},
115 {"digest", OPT_DIGEST, 's', "Digest (as a hex string)"},
116 {"queryfile", OPT_QUERYFILE, '<', "File containing a TS query"},
117 {"cert", OPT_CERT, '-', "Put cert request into query"},
118 {"in", OPT_IN, '<', "Input file"},
120 OPT_SECTION("Verify"),
121 {"verify", OPT_VERIFY, '-', "Verify a TS response"},
122 {"reply", OPT_REPLY, '-', "Generate a TS reply"},
123 {"tspolicy", OPT_TSPOLICY, 's', "Policy OID to use"},
124 {"no_nonce", OPT_NO_NONCE, '-', "Do not include a nonce"},
125 {"out", OPT_OUT, '>', "Output file"},
126 {"text", OPT_TEXT, '-', "Output text (not DER)"},
134 * This command is so complex, special help is needed.
136 static char* opt_helplist[] = {
139 " openssl ts -query [-rand file...] [-config file] [-data file]",
140 " [-digest hexstring] [-tspolicy oid] [-no_nonce] [-cert]",
141 " [-in file] [-out file] [-text]",
143 " openssl ts -reply [-config file] [-section tsa_section]",
144 " [-queryfile file] [-passin password]",
145 " [-signer tsa_cert.pem] [-inkey private_key.pem]",
146 " [-chain certs_file.pem] [-tspolicy oid]",
147 " [-in file] [-token_in] [-out file] [-token_out]",
148 # ifndef OPENSSL_NO_ENGINE
149 " [-text] [-engine id]",
154 " openssl ts -verify -CApath dir -CAfile file.pem -CAstore uri",
155 " -untrusted file.pem [-data file] [-digest hexstring]",
156 " [-queryfile file] -in file [-token_in] ...",
160 int ts_main(int argc, char **argv)
163 const char *CAfile = NULL, *untrusted = NULL, *prog;
164 const char *configfile = default_config_file, *engine = NULL;
165 const char *section = NULL;
167 char *password = NULL;
168 char *data = NULL, *digest = NULL, *policy = NULL;
169 char *in = NULL, *out = NULL, *queryfile = NULL, *passin = NULL;
170 char *inkey = NULL, *signer = NULL, *chain = NULL, *CApath = NULL;
171 char *CAstore = NULL;
172 const EVP_MD *md = NULL;
173 OPTION_CHOICE o, mode = OPT_ERR;
174 int ret = 1, no_nonce = 0, cert = 0, text = 0;
176 X509_VERIFY_PARAM *vpm = NULL;
177 /* Input is ContentInfo instead of TimeStampResp. */
179 /* Output is ContentInfo instead of TimeStampResp. */
182 if ((vpm = X509_VERIFY_PARAM_new()) == NULL)
185 prog = opt_init(argc, argv, ts_options);
186 while ((o = opt_next()) != OPT_EOF) {
191 BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
194 opt_help(ts_options);
195 for (helpp = opt_helplist; *helpp; ++helpp)
196 BIO_printf(bio_err, "%s\n", *helpp);
200 configfile = opt_arg();
247 queryfile = opt_arg();
271 untrusted = opt_arg();
277 if (!opt_md(opt_unknown(), &md))
281 if (!opt_verify(o, vpm))
287 if (mode == OPT_ERR || opt_num_rest() != 0)
290 if (mode == OPT_REPLY && passin &&
291 !app_passwd(passin, NULL, &password, NULL)) {
292 BIO_printf(bio_err, "Error getting password.\n");
296 if ((conf = load_config_file(configfile)) == NULL)
298 if (configfile != default_config_file && !app_load_modules(conf))
301 /* Check parameter consistency and execute the appropriate function. */
302 if (mode == OPT_QUERY) {
305 if ((data != NULL) && (digest != NULL))
307 ret = !query_command(data, digest, md, policy, no_nonce, cert,
309 } else if (mode == OPT_REPLY) {
312 if ((in != NULL) && (queryfile != NULL))
315 if ((conf == NULL) || (token_in != 0))
318 ret = !reply_command(conf, section, engine, queryfile,
319 password, inkey, md, signer, chain, policy,
320 in, token_in, out, token_out, text);
322 } else if (mode == OPT_VERIFY) {
323 if ((in == NULL) || !EXACTLY_ONE(queryfile, data, digest))
325 ret = !verify_command(data, digest, queryfile, in, token_in,
326 CApath, CAfile, CAstore, untrusted,
327 vpmtouched ? vpm : NULL);
333 X509_VERIFY_PARAM_free(vpm);
335 OPENSSL_free(password);
340 * Configuration file-related function definitions.
343 static ASN1_OBJECT *txt2obj(const char *oid)
345 ASN1_OBJECT *oid_obj = NULL;
347 if ((oid_obj = OBJ_txt2obj(oid, 0)) == NULL)
348 BIO_printf(bio_err, "cannot convert %s to OID\n", oid);
353 static CONF *load_config_file(const char *configfile)
355 CONF *conf = app_load_config(configfile);
360 BIO_printf(bio_err, "Using configuration from %s\n", configfile);
361 p = NCONF_get_string(conf, NULL, ENV_OID_FILE);
363 BIO *oid_bio = BIO_new_file(p, "r");
365 ERR_print_errors(bio_err);
367 OBJ_create_objects(oid_bio);
368 BIO_free_all(oid_bio);
372 if (!add_oid_section(conf))
373 ERR_print_errors(bio_err);
379 * Query-related method definitions.
381 static int query_command(const char *data, const char *digest, const EVP_MD *md,
382 const char *policy, int no_nonce,
383 int cert, const char *in, const char *out, int text)
386 TS_REQ *query = NULL;
388 BIO *data_bio = NULL;
391 /* Build query object. */
393 if ((in_bio = bio_open_default(in, 'r', FORMAT_ASN1)) == NULL)
395 query = d2i_TS_REQ_bio(in_bio, NULL);
398 && (data_bio = bio_open_default(data, 'r', FORMAT_ASN1)) == NULL)
400 query = create_query(data_bio, digest, md, policy, no_nonce, cert);
406 if ((out_bio = bio_open_default(out, 'w', FORMAT_TEXT)) == NULL)
408 if (!TS_REQ_print_bio(out_bio, query))
411 if ((out_bio = bio_open_default(out, 'w', FORMAT_ASN1)) == NULL)
413 if (!i2d_TS_REQ_bio(out_bio, query))
420 ERR_print_errors(bio_err);
421 BIO_free_all(in_bio);
422 BIO_free_all(data_bio);
423 BIO_free_all(out_bio);
428 static TS_REQ *create_query(BIO *data_bio, const char *digest, const EVP_MD *md,
429 const char *policy, int no_nonce, int cert)
432 TS_REQ *ts_req = NULL;
434 TS_MSG_IMPRINT *msg_imprint = NULL;
435 X509_ALGOR *algo = NULL;
436 unsigned char *data = NULL;
437 ASN1_OBJECT *policy_obj = NULL;
438 ASN1_INTEGER *nonce_asn1 = NULL;
440 if (md == NULL && (md = EVP_get_digestbyname("sha256")) == NULL)
442 if ((ts_req = TS_REQ_new()) == NULL)
444 if (!TS_REQ_set_version(ts_req, 1))
446 if ((msg_imprint = TS_MSG_IMPRINT_new()) == NULL)
448 if ((algo = X509_ALGOR_new()) == NULL)
450 if ((algo->algorithm = OBJ_nid2obj(EVP_MD_type(md))) == NULL)
452 if ((algo->parameter = ASN1_TYPE_new()) == NULL)
454 algo->parameter->type = V_ASN1_NULL;
455 if (!TS_MSG_IMPRINT_set_algo(msg_imprint, algo))
457 if ((len = create_digest(data_bio, digest, md, &data)) == 0)
459 if (!TS_MSG_IMPRINT_set_msg(msg_imprint, data, len))
461 if (!TS_REQ_set_msg_imprint(ts_req, msg_imprint))
463 if (policy && (policy_obj = txt2obj(policy)) == NULL)
465 if (policy_obj && !TS_REQ_set_policy_id(ts_req, policy_obj))
468 /* Setting nonce if requested. */
469 if (!no_nonce && (nonce_asn1 = create_nonce(NONCE_LENGTH)) == NULL)
471 if (nonce_asn1 && !TS_REQ_set_nonce(ts_req, nonce_asn1))
473 if (!TS_REQ_set_cert_req(ts_req, cert))
481 BIO_printf(bio_err, "could not create query\n");
482 ERR_print_errors(bio_err);
484 TS_MSG_IMPRINT_free(msg_imprint);
485 X509_ALGOR_free(algo);
487 ASN1_OBJECT_free(policy_obj);
488 ASN1_INTEGER_free(nonce_asn1);
492 static int create_digest(BIO *input, const char *digest, const EVP_MD *md,
493 unsigned char **md_value)
497 EVP_MD_CTX *md_ctx = NULL;
499 md_value_len = EVP_MD_size(md);
500 if (md_value_len < 0)
504 unsigned char buffer[4096];
507 md_ctx = EVP_MD_CTX_new();
510 *md_value = app_malloc(md_value_len, "digest buffer");
511 if (!EVP_DigestInit(md_ctx, md))
513 while ((length = BIO_read(input, buffer, sizeof(buffer))) > 0) {
514 if (!EVP_DigestUpdate(md_ctx, buffer, length))
517 if (!EVP_DigestFinal(md_ctx, *md_value, NULL))
519 md_value_len = EVP_MD_size(md);
523 *md_value = OPENSSL_hexstr2buf(digest, &digest_len);
524 if (*md_value == NULL || md_value_len != digest_len) {
525 OPENSSL_free(*md_value);
527 BIO_printf(bio_err, "bad digest, %d bytes "
528 "must be specified\n", md_value_len);
534 EVP_MD_CTX_free(md_ctx);
538 static ASN1_INTEGER *create_nonce(int bits)
540 unsigned char buf[20];
541 ASN1_INTEGER *nonce = NULL;
542 int len = (bits - 1) / 8 + 1;
545 if (len > (int)sizeof(buf))
547 if (RAND_bytes(buf, len) <= 0)
550 /* Find the first non-zero byte and creating ASN1_INTEGER object. */
551 for (i = 0; i < len && !buf[i]; ++i)
553 if ((nonce = ASN1_INTEGER_new()) == NULL)
555 OPENSSL_free(nonce->data);
556 nonce->length = len - i;
557 nonce->data = app_malloc(nonce->length + 1, "nonce buffer");
558 memcpy(nonce->data, buf + i, nonce->length);
562 BIO_printf(bio_err, "could not create nonce\n");
563 ASN1_INTEGER_free(nonce);
568 * Reply-related method definitions.
571 static int reply_command(CONF *conf, const char *section, const char *engine,
572 const char *queryfile, const char *passin, const char *inkey,
573 const EVP_MD *md, const char *signer, const char *chain,
574 const char *policy, const char *in, int token_in,
575 const char *out, int token_out, int text)
578 TS_RESP *response = NULL;
580 BIO *query_bio = NULL;
581 BIO *inkey_bio = NULL;
582 BIO *signer_bio = NULL;
586 if ((in_bio = BIO_new_file(in, "rb")) == NULL)
589 response = read_PKCS7(in_bio);
591 response = d2i_TS_RESP_bio(in_bio, NULL);
594 response = create_response(conf, section, engine, queryfile,
595 passin, inkey, md, signer, chain, policy);
596 if (response != NULL)
597 BIO_printf(bio_err, "Response has been generated.\n");
599 BIO_printf(bio_err, "Response is not generated.\n");
601 if (response == NULL)
604 /* Write response. */
606 if ((out_bio = bio_open_default(out, 'w', FORMAT_TEXT)) == NULL)
609 TS_TST_INFO *tst_info = TS_RESP_get_tst_info(response);
610 if (!TS_TST_INFO_print_bio(out_bio, tst_info))
613 if (!TS_RESP_print_bio(out_bio, response))
617 if ((out_bio = bio_open_default(out, 'w', FORMAT_ASN1)) == NULL)
620 PKCS7 *token = TS_RESP_get_token(response);
621 if (!i2d_PKCS7_bio(out_bio, token))
624 if (!i2d_TS_RESP_bio(out_bio, response))
632 ERR_print_errors(bio_err);
633 BIO_free_all(in_bio);
634 BIO_free_all(query_bio);
635 BIO_free_all(inkey_bio);
636 BIO_free_all(signer_bio);
637 BIO_free_all(out_bio);
638 TS_RESP_free(response);
642 /* Reads a PKCS7 token and adds default 'granted' status info to it. */
643 static TS_RESP *read_PKCS7(BIO *in_bio)
647 TS_TST_INFO *tst_info = NULL;
648 TS_RESP *resp = NULL;
649 TS_STATUS_INFO *si = NULL;
651 if ((token = d2i_PKCS7_bio(in_bio, NULL)) == NULL)
653 if ((tst_info = PKCS7_to_TS_TST_INFO(token)) == NULL)
655 if ((resp = TS_RESP_new()) == NULL)
657 if ((si = TS_STATUS_INFO_new()) == NULL)
659 if (!TS_STATUS_INFO_set_status(si, TS_STATUS_GRANTED))
661 if (!TS_RESP_set_status_info(resp, si))
663 TS_RESP_set_tst_info(resp, token, tst_info);
664 token = NULL; /* Ownership is lost. */
665 tst_info = NULL; /* Ownership is lost. */
670 TS_TST_INFO_free(tst_info);
675 TS_STATUS_INFO_free(si);
679 static TS_RESP *create_response(CONF *conf, const char *section, const char *engine,
680 const char *queryfile, const char *passin,
681 const char *inkey, const EVP_MD *md, const char *signer,
682 const char *chain, const char *policy)
685 TS_RESP *response = NULL;
686 BIO *query_bio = NULL;
687 TS_RESP_CTX *resp_ctx = NULL;
689 if ((query_bio = BIO_new_file(queryfile, "rb")) == NULL)
691 if ((section = TS_CONF_get_tsa_section(conf, section)) == NULL)
693 if ((resp_ctx = TS_RESP_CTX_new()) == NULL)
695 if (!TS_CONF_set_serial(conf, section, serial_cb, resp_ctx))
697 # ifndef OPENSSL_NO_ENGINE
698 if (!TS_CONF_set_crypto_device(conf, section, engine))
701 if (!TS_CONF_set_signer_cert(conf, section, signer, resp_ctx))
703 if (!TS_CONF_set_certs(conf, section, chain, resp_ctx))
705 if (!TS_CONF_set_signer_key(conf, section, inkey, passin, resp_ctx))
709 if (!TS_RESP_CTX_set_signer_digest(resp_ctx, md))
711 } else if (!TS_CONF_set_signer_digest(conf, section, NULL, resp_ctx)) {
715 if (!TS_CONF_set_ess_cert_id_digest(conf, section, resp_ctx))
717 if (!TS_CONF_set_def_policy(conf, section, policy, resp_ctx))
719 if (!TS_CONF_set_policies(conf, section, resp_ctx))
721 if (!TS_CONF_set_digests(conf, section, resp_ctx))
723 if (!TS_CONF_set_accuracy(conf, section, resp_ctx))
725 if (!TS_CONF_set_clock_precision_digits(conf, section, resp_ctx))
727 if (!TS_CONF_set_ordering(conf, section, resp_ctx))
729 if (!TS_CONF_set_tsa_name(conf, section, resp_ctx))
731 if (!TS_CONF_set_ess_cert_id_chain(conf, section, resp_ctx))
733 if ((response = TS_RESP_create_response(resp_ctx, query_bio)) == NULL)
739 TS_RESP_free(response);
742 TS_RESP_CTX_free(resp_ctx);
743 BIO_free_all(query_bio);
747 static ASN1_INTEGER *serial_cb(TS_RESP_CTX *ctx, void *data)
749 const char *serial_file = (const char *)data;
750 ASN1_INTEGER *serial = next_serial(serial_file);
752 if (serial == NULL) {
753 TS_RESP_CTX_set_status_info(ctx, TS_STATUS_REJECTION,
754 "Error during serial number "
756 TS_RESP_CTX_add_failure_info(ctx, TS_INFO_ADD_INFO_NOT_AVAILABLE);
758 save_ts_serial(serial_file, serial);
764 static ASN1_INTEGER *next_serial(const char *serialfile)
768 ASN1_INTEGER *serial = NULL;
771 if ((serial = ASN1_INTEGER_new()) == NULL)
774 if ((in = BIO_new_file(serialfile, "r")) == NULL) {
776 BIO_printf(bio_err, "Warning: could not open file %s for "
777 "reading, using serial number: 1\n", serialfile);
778 if (!ASN1_INTEGER_set(serial, 1))
782 if (!a2i_ASN1_INTEGER(in, serial, buf, sizeof(buf))) {
783 BIO_printf(bio_err, "unable to load number from %s\n",
787 if ((bn = ASN1_INTEGER_to_BN(serial, NULL)) == NULL)
789 ASN1_INTEGER_free(serial);
791 if (!BN_add_word(bn, 1))
793 if ((serial = BN_to_ASN1_INTEGER(bn, NULL)) == NULL)
800 ASN1_INTEGER_free(serial);
808 static int save_ts_serial(const char *serialfile, ASN1_INTEGER *serial)
813 if ((out = BIO_new_file(serialfile, "w")) == NULL)
815 if (i2a_ASN1_INTEGER(out, serial) <= 0)
817 if (BIO_puts(out, "\n") <= 0)
822 BIO_printf(bio_err, "could not save serial number to %s\n",
830 * Verify-related method definitions.
833 static int verify_command(const char *data, const char *digest, const char *queryfile,
834 const char *in, int token_in,
835 const char *CApath, const char *CAfile,
836 const char *CAstore, const char *untrusted,
837 X509_VERIFY_PARAM *vpm)
841 TS_RESP *response = NULL;
842 TS_VERIFY_CTX *verify_ctx = NULL;
845 if ((in_bio = BIO_new_file(in, "rb")) == NULL)
848 if ((token = d2i_PKCS7_bio(in_bio, NULL)) == NULL)
851 if ((response = d2i_TS_RESP_bio(in_bio, NULL)) == NULL)
855 if ((verify_ctx = create_verify_ctx(data, digest, queryfile,
856 CApath, CAfile, CAstore, untrusted,
861 ? TS_RESP_verify_token(verify_ctx, token)
862 : TS_RESP_verify_response(verify_ctx, response);
865 printf("Verification: ");
870 ERR_print_errors(bio_err);
873 BIO_free_all(in_bio);
875 TS_RESP_free(response);
876 TS_VERIFY_CTX_free(verify_ctx);
880 static TS_VERIFY_CTX *create_verify_ctx(const char *data, const char *digest,
881 const char *queryfile,
882 const char *CApath, const char *CAfile,
884 const char *untrusted,
885 X509_VERIFY_PARAM *vpm)
887 TS_VERIFY_CTX *ctx = NULL;
889 TS_REQ *request = NULL;
893 if (data != NULL || digest != NULL) {
894 if ((ctx = TS_VERIFY_CTX_new()) == NULL)
896 f = TS_VFY_VERSION | TS_VFY_SIGNER;
901 if ((out = BIO_new_file(data, "rb")) == NULL)
903 if (TS_VERIFY_CTX_set_data(ctx, out) == NULL) {
907 } else if (digest != NULL) {
909 unsigned char *hexstr = OPENSSL_hexstr2buf(digest, &imprint_len);
911 if (TS_VERIFY_CTX_set_imprint(ctx, hexstr, imprint_len) == NULL) {
912 BIO_printf(bio_err, "invalid digest string\n");
917 } else if (queryfile != NULL) {
918 if ((input = BIO_new_file(queryfile, "rb")) == NULL)
920 if ((request = d2i_TS_REQ_bio(input, NULL)) == NULL)
922 if ((ctx = TS_REQ_to_TS_VERIFY_CTX(request, NULL)) == NULL)
928 /* Add the signature verification flag and arguments. */
929 TS_VERIFY_CTX_add_flags(ctx, f | TS_VFY_SIGNATURE);
931 /* Initialising the X509_STORE object. */
932 if (TS_VERIFY_CTX_set_store(ctx,
933 create_cert_store(CApath, CAfile, CAstore, vpm))
937 /* Loading untrusted certificates. */
939 && TS_VERIFY_CTX_set_certs(ctx, TS_CONF_load_certs(untrusted)) == NULL)
945 TS_VERIFY_CTX_free(ctx);
949 TS_REQ_free(request);
953 static X509_STORE *create_cert_store(const char *CApath, const char *CAfile,
954 const char *CAstore, X509_VERIFY_PARAM *vpm)
956 X509_STORE *cert_ctx = NULL;
957 X509_LOOKUP *lookup = NULL;
959 cert_ctx = X509_STORE_new();
960 X509_STORE_set_verify_cb(cert_ctx, verify_cb);
961 if (CApath != NULL) {
962 lookup = X509_STORE_add_lookup(cert_ctx, X509_LOOKUP_hash_dir());
963 if (lookup == NULL) {
964 BIO_printf(bio_err, "memory allocation failure\n");
967 if (!X509_LOOKUP_add_dir(lookup, CApath, X509_FILETYPE_PEM)) {
968 BIO_printf(bio_err, "Error loading directory %s\n", CApath);
973 if (CAfile != NULL) {
974 lookup = X509_STORE_add_lookup(cert_ctx, X509_LOOKUP_file());
975 if (lookup == NULL) {
976 BIO_printf(bio_err, "memory allocation failure\n");
979 if (!X509_LOOKUP_load_file(lookup, CAfile, X509_FILETYPE_PEM)) {
980 BIO_printf(bio_err, "Error loading file %s\n", CAfile);
985 if (CAstore != NULL) {
986 lookup = X509_STORE_add_lookup(cert_ctx, X509_LOOKUP_store());
987 if (lookup == NULL) {
988 BIO_printf(bio_err, "memory allocation failure\n");
991 if (!X509_LOOKUP_load_store(lookup, CAstore)) {
992 BIO_printf(bio_err, "Error loading store URI %s\n", CAstore);
998 X509_STORE_set1_param(cert_ctx, vpm);
1003 X509_STORE_free(cert_ctx);
1007 static int verify_cb(int ok, X509_STORE_CTX *ctx)
1011 #endif /* ndef OPENSSL_NO_TS */