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 conf = load_config_file(configfile);
297 if (configfile != default_config_file && !app_load_modules(conf))
300 /* Check parameter consistency and execute the appropriate function. */
301 if (mode == OPT_QUERY) {
304 if ((data != NULL) && (digest != NULL))
306 ret = !query_command(data, digest, md, policy, no_nonce, cert,
308 } else if (mode == OPT_REPLY) {
311 if ((in != NULL) && (queryfile != NULL))
314 if ((conf == NULL) || (token_in != 0))
317 ret = !reply_command(conf, section, engine, queryfile,
318 password, inkey, md, signer, chain, policy,
319 in, token_in, out, token_out, text);
321 } else if (mode == OPT_VERIFY) {
322 if ((in == NULL) || !EXACTLY_ONE(queryfile, data, digest))
324 ret = !verify_command(data, digest, queryfile, in, token_in,
325 CApath, CAfile, CAstore, untrusted,
326 vpmtouched ? vpm : NULL);
332 X509_VERIFY_PARAM_free(vpm);
334 OPENSSL_free(password);
339 * Configuration file-related function definitions.
342 static ASN1_OBJECT *txt2obj(const char *oid)
344 ASN1_OBJECT *oid_obj = NULL;
346 if ((oid_obj = OBJ_txt2obj(oid, 0)) == NULL)
347 BIO_printf(bio_err, "cannot convert %s to OID\n", oid);
352 static CONF *load_config_file(const char *configfile)
354 CONF *conf = app_load_config(configfile);
359 BIO_printf(bio_err, "Using configuration from %s\n", configfile);
360 p = NCONF_get_string(conf, NULL, ENV_OID_FILE);
362 BIO *oid_bio = BIO_new_file(p, "r");
364 ERR_print_errors(bio_err);
366 OBJ_create_objects(oid_bio);
367 BIO_free_all(oid_bio);
371 if (!add_oid_section(conf))
372 ERR_print_errors(bio_err);
378 * Query-related method definitions.
380 static int query_command(const char *data, const char *digest, const EVP_MD *md,
381 const char *policy, int no_nonce,
382 int cert, const char *in, const char *out, int text)
385 TS_REQ *query = NULL;
387 BIO *data_bio = NULL;
390 /* Build query object. */
392 if ((in_bio = bio_open_default(in, 'r', FORMAT_ASN1)) == NULL)
394 query = d2i_TS_REQ_bio(in_bio, NULL);
397 && (data_bio = bio_open_default(data, 'r', FORMAT_ASN1)) == NULL)
399 query = create_query(data_bio, digest, md, policy, no_nonce, cert);
405 if ((out_bio = bio_open_default(out, 'w', FORMAT_TEXT)) == NULL)
407 if (!TS_REQ_print_bio(out_bio, query))
410 if ((out_bio = bio_open_default(out, 'w', FORMAT_ASN1)) == NULL)
412 if (!i2d_TS_REQ_bio(out_bio, query))
419 ERR_print_errors(bio_err);
420 BIO_free_all(in_bio);
421 BIO_free_all(data_bio);
422 BIO_free_all(out_bio);
427 static TS_REQ *create_query(BIO *data_bio, const char *digest, const EVP_MD *md,
428 const char *policy, int no_nonce, int cert)
431 TS_REQ *ts_req = NULL;
433 TS_MSG_IMPRINT *msg_imprint = NULL;
434 X509_ALGOR *algo = NULL;
435 unsigned char *data = NULL;
436 ASN1_OBJECT *policy_obj = NULL;
437 ASN1_INTEGER *nonce_asn1 = NULL;
439 if (md == NULL && (md = EVP_get_digestbyname("sha256")) == NULL)
441 if ((ts_req = TS_REQ_new()) == NULL)
443 if (!TS_REQ_set_version(ts_req, 1))
445 if ((msg_imprint = TS_MSG_IMPRINT_new()) == NULL)
447 if ((algo = X509_ALGOR_new()) == NULL)
449 if ((algo->algorithm = OBJ_nid2obj(EVP_MD_type(md))) == NULL)
451 if ((algo->parameter = ASN1_TYPE_new()) == NULL)
453 algo->parameter->type = V_ASN1_NULL;
454 if (!TS_MSG_IMPRINT_set_algo(msg_imprint, algo))
456 if ((len = create_digest(data_bio, digest, md, &data)) == 0)
458 if (!TS_MSG_IMPRINT_set_msg(msg_imprint, data, len))
460 if (!TS_REQ_set_msg_imprint(ts_req, msg_imprint))
462 if (policy && (policy_obj = txt2obj(policy)) == NULL)
464 if (policy_obj && !TS_REQ_set_policy_id(ts_req, policy_obj))
467 /* Setting nonce if requested. */
468 if (!no_nonce && (nonce_asn1 = create_nonce(NONCE_LENGTH)) == NULL)
470 if (nonce_asn1 && !TS_REQ_set_nonce(ts_req, nonce_asn1))
472 if (!TS_REQ_set_cert_req(ts_req, cert))
480 BIO_printf(bio_err, "could not create query\n");
481 ERR_print_errors(bio_err);
483 TS_MSG_IMPRINT_free(msg_imprint);
484 X509_ALGOR_free(algo);
486 ASN1_OBJECT_free(policy_obj);
487 ASN1_INTEGER_free(nonce_asn1);
491 static int create_digest(BIO *input, const char *digest, const EVP_MD *md,
492 unsigned char **md_value)
496 EVP_MD_CTX *md_ctx = NULL;
498 md_value_len = EVP_MD_size(md);
499 if (md_value_len < 0)
503 unsigned char buffer[4096];
506 md_ctx = EVP_MD_CTX_new();
509 *md_value = app_malloc(md_value_len, "digest buffer");
510 if (!EVP_DigestInit(md_ctx, md))
512 while ((length = BIO_read(input, buffer, sizeof(buffer))) > 0) {
513 if (!EVP_DigestUpdate(md_ctx, buffer, length))
516 if (!EVP_DigestFinal(md_ctx, *md_value, NULL))
518 md_value_len = EVP_MD_size(md);
522 *md_value = OPENSSL_hexstr2buf(digest, &digest_len);
523 if (*md_value == NULL || md_value_len != digest_len) {
524 OPENSSL_free(*md_value);
526 BIO_printf(bio_err, "bad digest, %d bytes "
527 "must be specified\n", md_value_len);
533 EVP_MD_CTX_free(md_ctx);
537 static ASN1_INTEGER *create_nonce(int bits)
539 unsigned char buf[20];
540 ASN1_INTEGER *nonce = NULL;
541 int len = (bits - 1) / 8 + 1;
544 if (len > (int)sizeof(buf))
546 if (RAND_bytes(buf, len) <= 0)
549 /* Find the first non-zero byte and creating ASN1_INTEGER object. */
550 for (i = 0; i < len && !buf[i]; ++i)
552 if ((nonce = ASN1_INTEGER_new()) == NULL)
554 OPENSSL_free(nonce->data);
555 nonce->length = len - i;
556 nonce->data = app_malloc(nonce->length + 1, "nonce buffer");
557 memcpy(nonce->data, buf + i, nonce->length);
561 BIO_printf(bio_err, "could not create nonce\n");
562 ASN1_INTEGER_free(nonce);
567 * Reply-related method definitions.
570 static int reply_command(CONF *conf, const char *section, const char *engine,
571 const char *queryfile, const char *passin, const char *inkey,
572 const EVP_MD *md, const char *signer, const char *chain,
573 const char *policy, const char *in, int token_in,
574 const char *out, int token_out, int text)
577 TS_RESP *response = NULL;
579 BIO *query_bio = NULL;
580 BIO *inkey_bio = NULL;
581 BIO *signer_bio = NULL;
585 if ((in_bio = BIO_new_file(in, "rb")) == NULL)
588 response = read_PKCS7(in_bio);
590 response = d2i_TS_RESP_bio(in_bio, NULL);
593 response = create_response(conf, section, engine, queryfile,
594 passin, inkey, md, signer, chain, policy);
595 if (response != NULL)
596 BIO_printf(bio_err, "Response has been generated.\n");
598 BIO_printf(bio_err, "Response is not generated.\n");
600 if (response == NULL)
603 /* Write response. */
605 if ((out_bio = bio_open_default(out, 'w', FORMAT_TEXT)) == NULL)
608 TS_TST_INFO *tst_info = TS_RESP_get_tst_info(response);
609 if (!TS_TST_INFO_print_bio(out_bio, tst_info))
612 if (!TS_RESP_print_bio(out_bio, response))
616 if ((out_bio = bio_open_default(out, 'w', FORMAT_ASN1)) == NULL)
619 PKCS7 *token = TS_RESP_get_token(response);
620 if (!i2d_PKCS7_bio(out_bio, token))
623 if (!i2d_TS_RESP_bio(out_bio, response))
631 ERR_print_errors(bio_err);
632 BIO_free_all(in_bio);
633 BIO_free_all(query_bio);
634 BIO_free_all(inkey_bio);
635 BIO_free_all(signer_bio);
636 BIO_free_all(out_bio);
637 TS_RESP_free(response);
641 /* Reads a PKCS7 token and adds default 'granted' status info to it. */
642 static TS_RESP *read_PKCS7(BIO *in_bio)
646 TS_TST_INFO *tst_info = NULL;
647 TS_RESP *resp = NULL;
648 TS_STATUS_INFO *si = NULL;
650 if ((token = d2i_PKCS7_bio(in_bio, NULL)) == NULL)
652 if ((tst_info = PKCS7_to_TS_TST_INFO(token)) == NULL)
654 if ((resp = TS_RESP_new()) == NULL)
656 if ((si = TS_STATUS_INFO_new()) == NULL)
658 if (!TS_STATUS_INFO_set_status(si, TS_STATUS_GRANTED))
660 if (!TS_RESP_set_status_info(resp, si))
662 TS_RESP_set_tst_info(resp, token, tst_info);
663 token = NULL; /* Ownership is lost. */
664 tst_info = NULL; /* Ownership is lost. */
669 TS_TST_INFO_free(tst_info);
674 TS_STATUS_INFO_free(si);
678 static TS_RESP *create_response(CONF *conf, const char *section, const char *engine,
679 const char *queryfile, const char *passin,
680 const char *inkey, const EVP_MD *md, const char *signer,
681 const char *chain, const char *policy)
684 TS_RESP *response = NULL;
685 BIO *query_bio = NULL;
686 TS_RESP_CTX *resp_ctx = NULL;
688 if ((query_bio = BIO_new_file(queryfile, "rb")) == NULL)
690 if ((section = TS_CONF_get_tsa_section(conf, section)) == NULL)
692 if ((resp_ctx = TS_RESP_CTX_new()) == NULL)
694 if (!TS_CONF_set_serial(conf, section, serial_cb, resp_ctx))
696 # ifndef OPENSSL_NO_ENGINE
697 if (!TS_CONF_set_crypto_device(conf, section, engine))
700 if (!TS_CONF_set_signer_cert(conf, section, signer, resp_ctx))
702 if (!TS_CONF_set_certs(conf, section, chain, resp_ctx))
704 if (!TS_CONF_set_signer_key(conf, section, inkey, passin, resp_ctx))
708 if (!TS_RESP_CTX_set_signer_digest(resp_ctx, md))
710 } else if (!TS_CONF_set_signer_digest(conf, section, NULL, resp_ctx)) {
714 if (!TS_CONF_set_ess_cert_id_digest(conf, section, resp_ctx))
716 if (!TS_CONF_set_def_policy(conf, section, policy, resp_ctx))
718 if (!TS_CONF_set_policies(conf, section, resp_ctx))
720 if (!TS_CONF_set_digests(conf, section, resp_ctx))
722 if (!TS_CONF_set_accuracy(conf, section, resp_ctx))
724 if (!TS_CONF_set_clock_precision_digits(conf, section, resp_ctx))
726 if (!TS_CONF_set_ordering(conf, section, resp_ctx))
728 if (!TS_CONF_set_tsa_name(conf, section, resp_ctx))
730 if (!TS_CONF_set_ess_cert_id_chain(conf, section, resp_ctx))
732 if ((response = TS_RESP_create_response(resp_ctx, query_bio)) == NULL)
738 TS_RESP_free(response);
741 TS_RESP_CTX_free(resp_ctx);
742 BIO_free_all(query_bio);
746 static ASN1_INTEGER *serial_cb(TS_RESP_CTX *ctx, void *data)
748 const char *serial_file = (const char *)data;
749 ASN1_INTEGER *serial = next_serial(serial_file);
751 if (serial == NULL) {
752 TS_RESP_CTX_set_status_info(ctx, TS_STATUS_REJECTION,
753 "Error during serial number "
755 TS_RESP_CTX_add_failure_info(ctx, TS_INFO_ADD_INFO_NOT_AVAILABLE);
757 save_ts_serial(serial_file, serial);
763 static ASN1_INTEGER *next_serial(const char *serialfile)
767 ASN1_INTEGER *serial = NULL;
770 if ((serial = ASN1_INTEGER_new()) == NULL)
773 if ((in = BIO_new_file(serialfile, "r")) == NULL) {
775 BIO_printf(bio_err, "Warning: could not open file %s for "
776 "reading, using serial number: 1\n", serialfile);
777 if (!ASN1_INTEGER_set(serial, 1))
781 if (!a2i_ASN1_INTEGER(in, serial, buf, sizeof(buf))) {
782 BIO_printf(bio_err, "unable to load number from %s\n",
786 if ((bn = ASN1_INTEGER_to_BN(serial, NULL)) == NULL)
788 ASN1_INTEGER_free(serial);
790 if (!BN_add_word(bn, 1))
792 if ((serial = BN_to_ASN1_INTEGER(bn, NULL)) == NULL)
799 ASN1_INTEGER_free(serial);
807 static int save_ts_serial(const char *serialfile, ASN1_INTEGER *serial)
812 if ((out = BIO_new_file(serialfile, "w")) == NULL)
814 if (i2a_ASN1_INTEGER(out, serial) <= 0)
816 if (BIO_puts(out, "\n") <= 0)
821 BIO_printf(bio_err, "could not save serial number to %s\n",
829 * Verify-related method definitions.
832 static int verify_command(const char *data, const char *digest, const char *queryfile,
833 const char *in, int token_in,
834 const char *CApath, const char *CAfile,
835 const char *CAstore, const char *untrusted,
836 X509_VERIFY_PARAM *vpm)
840 TS_RESP *response = NULL;
841 TS_VERIFY_CTX *verify_ctx = NULL;
844 if ((in_bio = BIO_new_file(in, "rb")) == NULL)
847 if ((token = d2i_PKCS7_bio(in_bio, NULL)) == NULL)
850 if ((response = d2i_TS_RESP_bio(in_bio, NULL)) == NULL)
854 if ((verify_ctx = create_verify_ctx(data, digest, queryfile,
855 CApath, CAfile, CAstore, untrusted,
860 ? TS_RESP_verify_token(verify_ctx, token)
861 : TS_RESP_verify_response(verify_ctx, response);
864 printf("Verification: ");
869 ERR_print_errors(bio_err);
872 BIO_free_all(in_bio);
874 TS_RESP_free(response);
875 TS_VERIFY_CTX_free(verify_ctx);
879 static TS_VERIFY_CTX *create_verify_ctx(const char *data, const char *digest,
880 const char *queryfile,
881 const char *CApath, const char *CAfile,
883 const char *untrusted,
884 X509_VERIFY_PARAM *vpm)
886 TS_VERIFY_CTX *ctx = NULL;
888 TS_REQ *request = NULL;
892 if (data != NULL || digest != NULL) {
893 if ((ctx = TS_VERIFY_CTX_new()) == NULL)
895 f = TS_VFY_VERSION | TS_VFY_SIGNER;
900 if ((out = BIO_new_file(data, "rb")) == NULL)
902 if (TS_VERIFY_CTX_set_data(ctx, out) == NULL) {
906 } else if (digest != NULL) {
908 unsigned char *hexstr = OPENSSL_hexstr2buf(digest, &imprint_len);
910 if (TS_VERIFY_CTX_set_imprint(ctx, hexstr, imprint_len) == NULL) {
911 BIO_printf(bio_err, "invalid digest string\n");
916 } else if (queryfile != NULL) {
917 if ((input = BIO_new_file(queryfile, "rb")) == NULL)
919 if ((request = d2i_TS_REQ_bio(input, NULL)) == NULL)
921 if ((ctx = TS_REQ_to_TS_VERIFY_CTX(request, NULL)) == NULL)
927 /* Add the signature verification flag and arguments. */
928 TS_VERIFY_CTX_add_flags(ctx, f | TS_VFY_SIGNATURE);
930 /* Initialising the X509_STORE object. */
931 if (TS_VERIFY_CTX_set_store(ctx,
932 create_cert_store(CApath, CAfile, CAstore, vpm))
936 /* Loading untrusted certificates. */
938 && TS_VERIFY_CTX_set_certs(ctx, TS_CONF_load_certs(untrusted)) == NULL)
944 TS_VERIFY_CTX_free(ctx);
948 TS_REQ_free(request);
952 static X509_STORE *create_cert_store(const char *CApath, const char *CAfile,
953 const char *CAstore, X509_VERIFY_PARAM *vpm)
955 X509_STORE *cert_ctx = NULL;
956 X509_LOOKUP *lookup = NULL;
958 cert_ctx = X509_STORE_new();
959 X509_STORE_set_verify_cb(cert_ctx, verify_cb);
960 if (CApath != NULL) {
961 lookup = X509_STORE_add_lookup(cert_ctx, X509_LOOKUP_hash_dir());
962 if (lookup == NULL) {
963 BIO_printf(bio_err, "memory allocation failure\n");
966 if (!X509_LOOKUP_add_dir(lookup, CApath, X509_FILETYPE_PEM)) {
967 BIO_printf(bio_err, "Error loading directory %s\n", CApath);
972 if (CAfile != NULL) {
973 lookup = X509_STORE_add_lookup(cert_ctx, X509_LOOKUP_file());
974 if (lookup == NULL) {
975 BIO_printf(bio_err, "memory allocation failure\n");
978 if (!X509_LOOKUP_load_file(lookup, CAfile, X509_FILETYPE_PEM)) {
979 BIO_printf(bio_err, "Error loading file %s\n", CAfile);
984 if (CAstore != NULL) {
985 lookup = X509_STORE_add_lookup(cert_ctx, X509_LOOKUP_store());
986 if (lookup == NULL) {
987 BIO_printf(bio_err, "memory allocation failure\n");
990 if (!X509_LOOKUP_load_store(lookup, CAstore)) {
991 BIO_printf(bio_err, "Error loading store URI %s\n", CAstore);
997 X509_STORE_set1_param(cert_ctx, vpm);
1002 X509_STORE_free(cert_ctx);
1006 static int verify_cb(int ok, X509_STORE_CTX *ctx)
1010 #endif /* ndef OPENSSL_NO_TS */