-/* apps/ts.c */
-/* Written by Zoltan Glozik (zglozik@stones.com) for the OpenSSL
- * project 2002.
- */
-/* ====================================================================
- * Copyright (c) 2001 The OpenSSL Project. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * 3. All advertising materials mentioning features or use of this
- * software must display the following acknowledgment:
- * "This product includes software developed by the OpenSSL Project
- * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
- *
- * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
- * endorse or promote products derived from this software without
- * prior written permission. For written permission, please contact
- * licensing@OpenSSL.org.
- *
- * 5. Products derived from this software may not be called "OpenSSL"
- * nor may "OpenSSL" appear in their names without prior written
- * permission of the OpenSSL Project.
- *
- * 6. Redistributions of any form whatsoever must retain the following
- * acknowledgment:
- * "This product includes software developed by the OpenSSL Project
- * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
- *
- * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
- * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
- * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
- * OF THE POSSIBILITY OF SUCH DAMAGE.
- * ====================================================================
- *
- * This product includes cryptographic software written by Eric Young
- * (eay@cryptsoft.com). This product includes software written by Tim
- * Hudson (tjh@cryptsoft.com).
+/*
+ * Copyright 2006-2016 The OpenSSL Project Authors. All Rights Reserved.
*
+ * Licensed under the OpenSSL license (the "License"). You may not use
+ * this file except in compliance with the License. You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
*/
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include "apps.h"
-#include <openssl/bio.h>
-#include <openssl/err.h>
-#include <openssl/pem.h>
-#include <openssl/rand.h>
-#include <openssl/ts.h>
-#include <openssl/bn.h>
-
-#undef PROG
-#define PROG ts_main
-
-/* Length of the nonce of the request in bits (must be a multiple of 8). */
-#define NONCE_LENGTH 64
-
-/* Macro definitions for the configuration file. */
-#define ENV_OID_FILE "oid_file"
-
-/* Local function declarations. */
+#include <openssl/opensslconf.h>
+#ifdef OPENSSL_NO_TS
+NON_EMPTY_TRANSLATION_UNIT
+#else
+# include <stdio.h>
+# include <stdlib.h>
+# include <string.h>
+# include "apps.h"
+# include <openssl/bio.h>
+# include <openssl/err.h>
+# include <openssl/pem.h>
+# include <openssl/rand.h>
+# include <openssl/ts.h>
+# include <openssl/bn.h>
+
+/* Request nonce length, in bits (must be a multiple of 8). */
+# define NONCE_LENGTH 64
+
+/* Name of config entry that defines the OID file. */
+# define ENV_OID_FILE "oid_file"
+
+/* Is |EXACTLY_ONE| of three pointers set? */
+# define EXACTLY_ONE(a, b, c) \
+ (( a && !b && !c) || \
+ ( b && !a && !c) || \
+ ( c && !a && !b))
static ASN1_OBJECT *txt2obj(const char *oid);
static CONF *load_config_file(const char *configfile);
/* Query related functions. */
-static int query_command(const char *data, char *digest,
- const EVP_MD *md, const char *policy, int no_nonce,
- int cert, const char *in, const char *out, int text);
-static BIO *BIO_open_with_default(const char *file, const char *mode,
- FILE *default_fp);
-static TS_REQ *create_query(BIO *data_bio, char *digest, const EVP_MD *md,
- const char *policy, int no_nonce, int cert);
-static int create_digest(BIO *input, char *digest,
- const EVP_MD *md, unsigned char **md_value);
+static int query_command(const char *data, const char *digest,
+ const EVP_MD *md, const char *policy, int no_nonce,
+ int cert, const char *in, const char *out, int text);
+static TS_REQ *create_query(BIO *data_bio, const char *digest, const EVP_MD *md,
+ const char *policy, int no_nonce, int cert);
+static int create_digest(BIO *input, const char *digest,
+ const EVP_MD *md, unsigned char **md_value);
static ASN1_INTEGER *create_nonce(int bits);
/* Reply related functions. */
-static int reply_command(CONF *conf, char *section, char *engine,
- char *queryfile, char *passin, char *inkey,
- char *signer, char *chain, const char *policy,
- char *in, int token_in, char *out, int token_out,
- int text);
+static int reply_command(CONF *conf, const char *section, const char *engine,
+ const char *queryfile, const char *passin, const char *inkey,
+ const EVP_MD *md, const char *signer, const char *chain,
+ const char *policy, const char *in, int token_in,
+ const char *out, int token_out, int text);
static TS_RESP *read_PKCS7(BIO *in_bio);
-static TS_RESP *create_response(CONF *conf, const char *section, char *engine,
- char *queryfile, char *passin, char *inkey,
- char *signer, char *chain, const char *policy);
-static ASN1_INTEGER * MS_CALLBACK serial_cb(TS_RESP_CTX *ctx, void *data);
+static TS_RESP *create_response(CONF *conf, const char *section, const char *engine,
+ const char *queryfile, const char *passin,
+ const char *inkey, const EVP_MD *md, const char *signer,
+ const char *chain, const char *policy);
+static ASN1_INTEGER *serial_cb(TS_RESP_CTX *ctx, void *data);
static ASN1_INTEGER *next_serial(const char *serialfile);
static int save_ts_serial(const char *serialfile, ASN1_INTEGER *serial);
/* Verify related functions. */
-static int verify_command(char *data, char *digest, char *queryfile,
- char *in, int token_in,
- char *ca_path, char *ca_file, char *untrusted);
-static TS_VERIFY_CTX *create_verify_ctx(char *data, char *digest,
- char *queryfile,
- char *ca_path, char *ca_file,
- char *untrusted);
-static X509_STORE *create_cert_store(char *ca_path, char *ca_file);
-static int MS_CALLBACK verify_cb(int ok, X509_STORE_CTX *ctx);
-
-/* Main function definition. */
-int MAIN(int, char **);
-
-int MAIN(int argc, char **argv)
- {
- int ret = 1;
- char *configfile = NULL;
- char *section = NULL;
- CONF *conf = NULL;
- enum mode {
- CMD_NONE, CMD_QUERY, CMD_REPLY, CMD_VERIFY
- } mode = CMD_NONE;
- char *data = NULL;
- char *digest = NULL;
- const EVP_MD *md = NULL;
- char *rnd = NULL;
- char *policy = NULL;
- int no_nonce = 0;
- int cert = 0;
- char *in = NULL;
- char *out = NULL;
- int text = 0;
- char *queryfile = NULL;
- char *passin = NULL; /* Password source. */
- char *password =NULL; /* Password itself. */
- char *inkey = NULL;
- char *signer = NULL;
- char *chain = NULL;
- char *ca_path = NULL;
- char *ca_file = NULL;
- char *untrusted = NULL;
- char *engine = NULL;
- /* Input is ContentInfo instead of TimeStampResp. */
- int token_in = 0;
- /* Output is ContentInfo instead of TimeStampResp. */
- int token_out = 0;
- int free_bio_err = 0;
-
- ERR_load_crypto_strings();
- apps_startup();
-
- if (bio_err == NULL && (bio_err = BIO_new(BIO_s_file())) != NULL)
- {
- free_bio_err = 1;
- BIO_set_fp(bio_err, stderr, BIO_NOCLOSE | BIO_FP_TEXT);
- }
-
- if (!load_config(bio_err, NULL))
- goto cleanup;
-
- for (argc--, argv++; argc > 0; argc--, argv++)
- {
- if (strcmp(*argv, "-config") == 0)
- {
- if (argc-- < 1) goto usage;
- configfile = *++argv;
- }
- else if (strcmp(*argv, "-section") == 0)
- {
- if (argc-- < 1) goto usage;
- section = *++argv;
- }
- else if (strcmp(*argv, "-query") == 0)
- {
- if (mode != CMD_NONE) goto usage;
- mode = CMD_QUERY;
- }
- else if (strcmp(*argv, "-data") == 0)
- {
- if (argc-- < 1) goto usage;
- data = *++argv;
- }
- else if (strcmp(*argv, "-digest") == 0)
- {
- if (argc-- < 1) goto usage;
- digest = *++argv;
- }
- else if (strcmp(*argv, "-rand") == 0)
- {
- if (argc-- < 1) goto usage;
- rnd = *++argv;
- }
- else if (strcmp(*argv, "-policy") == 0)
- {
- if (argc-- < 1) goto usage;
- policy = *++argv;
- }
- else if (strcmp(*argv, "-no_nonce") == 0)
- {
- no_nonce = 1;
- }
- else if (strcmp(*argv, "-cert") == 0)
- {
- cert = 1;
- }
- else if (strcmp(*argv, "-in") == 0)
- {
- if (argc-- < 1) goto usage;
- in = *++argv;
- }
- else if (strcmp(*argv, "-token_in") == 0)
- {
- token_in = 1;
- }
- else if (strcmp(*argv, "-out") == 0)
- {
- if (argc-- < 1) goto usage;
- out = *++argv;
- }
- else if (strcmp(*argv, "-token_out") == 0)
- {
- token_out = 1;
- }
- else if (strcmp(*argv, "-text") == 0)
- {
- text = 1;
- }
- else if (strcmp(*argv, "-reply") == 0)
- {
- if (mode != CMD_NONE) goto usage;
- mode = CMD_REPLY;
- }
- else if (strcmp(*argv, "-queryfile") == 0)
- {
- if (argc-- < 1) goto usage;
- queryfile = *++argv;
- }
- else if (strcmp(*argv, "-passin") == 0)
- {
- if (argc-- < 1) goto usage;
- passin = *++argv;
- }
- else if (strcmp(*argv, "-inkey") == 0)
- {
- if (argc-- < 1) goto usage;
- inkey = *++argv;
- }
- else if (strcmp(*argv, "-signer") == 0)
- {
- if (argc-- < 1) goto usage;
- signer = *++argv;
- }
- else if (strcmp(*argv, "-chain") == 0)
- {
- if (argc-- < 1) goto usage;
- chain = *++argv;
- }
- else if (strcmp(*argv, "-verify") == 0)
- {
- if (mode != CMD_NONE) goto usage;
- mode = CMD_VERIFY;
- }
- else if (strcmp(*argv, "-CApath") == 0)
- {
- if (argc-- < 1) goto usage;
- ca_path = *++argv;
- }
- else if (strcmp(*argv, "-CAfile") == 0)
- {
- if (argc-- < 1) goto usage;
- ca_file = *++argv;
- }
- else if (strcmp(*argv, "-untrusted") == 0)
- {
- if (argc-- < 1) goto usage;
- untrusted = *++argv;
- }
- else if (strcmp(*argv, "-engine") == 0)
- {
- if (argc-- < 1) goto usage;
- engine = *++argv;
- }
- else if ((md = EVP_get_digestbyname(*argv + 1)) != NULL)
- {
- /* empty. */
- }
- else
- goto usage;
- }
-
- /* Seed the random number generator if it is going to be used. */
- if (mode == CMD_QUERY && !no_nonce)
- {
- if (!app_RAND_load_file(NULL, bio_err, 1) && rnd == NULL)
- BIO_printf(bio_err, "warning, not much extra random "
- "data, consider using the -rand option\n");
- if (rnd != NULL)
- BIO_printf(bio_err,"%ld semi-random bytes loaded\n",
- app_RAND_load_files(rnd));
- }
-
- /* Get the password if required. */
- if(mode == CMD_REPLY && passin &&
- !app_passwd(bio_err, passin, NULL, &password, NULL))
- {
- BIO_printf(bio_err,"Error getting password.\n");
- goto cleanup;
- }
-
- /* Check consistency of parameters and execute
- the appropriate function. */
- switch (mode)
- {
- case CMD_NONE:
- goto usage;
- case CMD_QUERY:
- /* Data file and message imprint cannot be specified
- at the same time. */
- ret = data != NULL && digest != NULL;
- if (ret) goto usage;
- /* Load the config file for possible policy OIDs. */
- conf = load_config_file(configfile);
- ret = !query_command(data, digest, md, policy, no_nonce, cert,
- in, out, text);
- break;
- case CMD_REPLY:
- conf = load_config_file(configfile);
- if (in == NULL)
- {
- ret = !(queryfile != NULL && conf != NULL && !token_in);
- if (ret) goto usage;
- }
- else
- {
- /* 'in' and 'queryfile' are exclusive. */
- ret = !(queryfile == NULL);
- if (ret) goto usage;
- }
-
- ret = !reply_command(conf, section, engine, queryfile,
- password, inkey, signer, chain, policy,
- in, token_in, out, token_out, text);
- break;
- case CMD_VERIFY:
- ret = !(((queryfile && !data && !digest)
- || (!queryfile && data && !digest)
- || (!queryfile && !data && digest))
- && in != NULL);
- if (ret) goto usage;
-
- ret = !verify_command(data, digest, queryfile, in, token_in,
- ca_path, ca_file, untrusted);
- }
-
- goto cleanup;
-
- usage:
- BIO_printf(bio_err, "usage:\n"
- "ts -query [-rand file%cfile%c...] [-config configfile] "
- "[-data file_to_hash] [-digest digest_bytes]"
- "[-md2|-md4|-md5|-sha|-sha1|-mdc2|-ripemd160] "
- "[-policy object_id] [-no_nonce] [-cert] "
- "[-in request.tsq] [-out request.tsq] [-text]\n",
- LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
- BIO_printf(bio_err, "or\n"
- "ts -reply [-config configfile] [-section tsa_section] "
- "[-queryfile request.tsq] [-passin password] "
- "[-signer tsa_cert.pem] [-inkey private_key.pem] "
- "[-chain certs_file.pem] [-policy object_id] "
- "[-in response.tsr] [-token_in] "
- "[-out response.tsr] [-token_out] [-text] [-engine id]\n");
- BIO_printf(bio_err, "or\n"
- "ts -verify [-data file_to_hash] [-digest digest_bytes] "
- "[-queryfile request.tsq] "
- "-in response.tsr [-token_in] "
- "-CApath ca_path -CAfile ca_file.pem "
- "-untrusted cert_file.pem\n");
- cleanup:
- /* Clean up. */
- app_RAND_write_file(NULL, bio_err);
- NCONF_free(conf);
- OPENSSL_free(password);
- OBJ_cleanup();
- if (free_bio_err)
- {
- BIO_free_all(bio_err);
- bio_err = NULL;
- }
-
- OPENSSL_EXIT(ret);
- }
+static int verify_command(const char *data, const char *digest, const char *queryfile,
+ const char *in, int token_in,
+ const char *CApath, const char *CAfile, const char *untrusted,
+ X509_VERIFY_PARAM *vpm);
+static TS_VERIFY_CTX *create_verify_ctx(const char *data, const char *digest,
+ const char *queryfile,
+ const char *CApath, const char *CAfile,
+ const char *untrusted,
+ X509_VERIFY_PARAM *vpm);
+static X509_STORE *create_cert_store(const char *CApath, const char *CAfile,
+ X509_VERIFY_PARAM *vpm);
+static int verify_cb(int ok, X509_STORE_CTX *ctx);
+
+typedef enum OPTION_choice {
+ OPT_ERR = -1, OPT_EOF = 0, OPT_HELP,
+ OPT_ENGINE, OPT_CONFIG, OPT_SECTION, OPT_QUERY, OPT_DATA,
+ OPT_DIGEST, OPT_RAND, OPT_TSPOLICY, OPT_NO_NONCE, OPT_CERT,
+ OPT_IN, OPT_TOKEN_IN, OPT_OUT, OPT_TOKEN_OUT, OPT_TEXT,
+ OPT_REPLY, OPT_QUERYFILE, OPT_PASSIN, OPT_INKEY, OPT_SIGNER,
+ OPT_CHAIN, OPT_VERIFY, OPT_CAPATH, OPT_CAFILE, OPT_UNTRUSTED,
+ OPT_MD, OPT_V_ENUM
+} OPTION_CHOICE;
+
+const OPTIONS ts_options[] = {
+ {"help", OPT_HELP, '-', "Display this summary"},
+ {"config", OPT_CONFIG, '<', "Configuration file"},
+ {"section", OPT_SECTION, 's', "Section to use within config file"},
+ {"query", OPT_QUERY, '-', "Generate a TS query"},
+ {"data", OPT_DATA, '<', "File to hash"},
+ {"digest", OPT_DIGEST, 's', "Digest (as a hex string)"},
+ {"rand", OPT_RAND, 's',
+ "Load the file(s) into the random number generator"},
+ {"tspolicy", OPT_TSPOLICY, 's', "Policy OID to use"},
+ {"no_nonce", OPT_NO_NONCE, '-', "Do not include a nonce"},
+ {"cert", OPT_CERT, '-', "Put cert request into query"},
+ {"in", OPT_IN, '<', "Input file"},
+ {"token_in", OPT_TOKEN_IN, '-', "Input is a PKCS#7 file"},
+ {"out", OPT_OUT, '>', "Output file"},
+ {"token_out", OPT_TOKEN_OUT, '-', "Output is a PKCS#7 file"},
+ {"text", OPT_TEXT, '-', "Output text (not DER)"},
+ {"reply", OPT_REPLY, '-', "Generate a TS reply"},
+ {"queryfile", OPT_QUERYFILE, '<', "File containing a TS query"},
+ {"passin", OPT_PASSIN, 's', "Input file pass phrase source"},
+ {"inkey", OPT_INKEY, '<', "File with private key for reply"},
+ {"signer", OPT_SIGNER, 's', "Signer certificate file"},
+ {"chain", OPT_CHAIN, '<', "File with signer CA chain"},
+ {"verify", OPT_VERIFY, '-', "Verify a TS response"},
+ {"CApath", OPT_CAPATH, '/', "Path to trusted CA files"},
+ {"CAfile", OPT_CAFILE, '<', "File with trusted CA certs"},
+ {"untrusted", OPT_UNTRUSTED, '<', "File with untrusted certs"},
+ {"", OPT_MD, '-', "Any supported digest"},
+# ifndef OPENSSL_NO_ENGINE
+ {"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"},
+# endif
+ {OPT_HELP_STR, 1, '-', "\nOptions specific to 'ts -verify': \n"},
+ OPT_V_OPTIONS,
+ {OPT_HELP_STR, 1, '-', "\n"},
+ {NULL}
+};
+
+/*
+ * This command is so complex, special help is needed.
+ */
+static char* opt_helplist[] = {
+ "Typical uses:",
+ "ts -query [-rand file...] [-config file] [-data file]",
+ " [-digest hexstring] [-tspolicy oid] [-no_nonce] [-cert]",
+ " [-in file] [-out file] [-text]",
+ " or",
+ "ts -reply [-config file] [-section tsa_section]",
+ " [-queryfile file] [-passin password]",
+ " [-signer tsa_cert.pem] [-inkey private_key.pem]",
+ " [-chain certs_file.pem] [-tspolicy oid]",
+ " [-in file] [-token_in] [-out file] [-token_out]",
+# ifndef OPENSSL_NO_ENGINE
+ " [-text] [-engine id]",
+# else
+ " [-text]",
+# endif
+ " or",
+ "ts -verify -CApath dir -CAfile file.pem -untrusted file.pem",
+ " [-data file] [-digest hexstring]",
+ " [-queryfile file] -in file [-token_in]",
+ " [[options specific to 'ts -verify']]",
+ NULL,
+};
+
+int ts_main(int argc, char **argv)
+{
+ CONF *conf = NULL;
+ const char *CAfile = NULL, *untrusted = NULL, *prog;
+ const char *configfile = default_config_file, *engine = NULL;
+ const char *section = NULL;
+ char **helpp;
+ char *password = NULL;
+ char *data = NULL, *digest = NULL, *rnd = NULL, *policy = NULL;
+ char *in = NULL, *out = NULL, *queryfile = NULL, *passin = NULL;
+ char *inkey = NULL, *signer = NULL, *chain = NULL, *CApath = NULL;
+ const EVP_MD *md = NULL;
+ OPTION_CHOICE o, mode = OPT_ERR;
+ int ret = 1, no_nonce = 0, cert = 0, text = 0;
+ int vpmtouched = 0;
+ X509_VERIFY_PARAM *vpm = NULL;
+ /* Input is ContentInfo instead of TimeStampResp. */
+ int token_in = 0;
+ /* Output is ContentInfo instead of TimeStampResp. */
+ int token_out = 0;
+
+ if ((vpm = X509_VERIFY_PARAM_new()) == NULL)
+ goto end;
+
+ prog = opt_init(argc, argv, ts_options);
+ while ((o = opt_next()) != OPT_EOF) {
+ switch (o) {
+ case OPT_EOF:
+ case OPT_ERR:
+ opthelp:
+ BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
+ goto end;
+ case OPT_HELP:
+ opt_help(ts_options);
+ for (helpp = opt_helplist; *helpp; ++helpp)
+ BIO_printf(bio_err, "%s\n", *helpp);
+ ret = 0;
+ goto end;
+ case OPT_CONFIG:
+ configfile = opt_arg();
+ break;
+ case OPT_SECTION:
+ section = opt_arg();
+ break;
+ case OPT_QUERY:
+ case OPT_REPLY:
+ case OPT_VERIFY:
+ if (mode != OPT_ERR)
+ goto opthelp;
+ mode = o;
+ break;
+ case OPT_DATA:
+ data = opt_arg();
+ break;
+ case OPT_DIGEST:
+ digest = opt_arg();
+ break;
+ case OPT_RAND:
+ rnd = opt_arg();
+ break;
+ case OPT_TSPOLICY:
+ policy = opt_arg();
+ break;
+ case OPT_NO_NONCE:
+ no_nonce = 1;
+ break;
+ case OPT_CERT:
+ cert = 1;
+ break;
+ case OPT_IN:
+ in = opt_arg();
+ break;
+ case OPT_TOKEN_IN:
+ token_in = 1;
+ break;
+ case OPT_OUT:
+ out = opt_arg();
+ break;
+ case OPT_TOKEN_OUT:
+ token_out = 1;
+ break;
+ case OPT_TEXT:
+ text = 1;
+ break;
+ case OPT_QUERYFILE:
+ queryfile = opt_arg();
+ break;
+ case OPT_PASSIN:
+ passin = opt_arg();
+ break;
+ case OPT_INKEY:
+ inkey = opt_arg();
+ break;
+ case OPT_SIGNER:
+ signer = opt_arg();
+ break;
+ case OPT_CHAIN:
+ chain = opt_arg();
+ break;
+ case OPT_CAPATH:
+ CApath = opt_arg();
+ break;
+ case OPT_CAFILE:
+ CAfile = opt_arg();
+ break;
+ case OPT_UNTRUSTED:
+ untrusted = opt_arg();
+ break;
+ case OPT_ENGINE:
+ engine = opt_arg();
+ break;
+ case OPT_MD:
+ if (!opt_md(opt_unknown(), &md))
+ goto opthelp;
+ break;
+ case OPT_V_CASES:
+ if (!opt_verify(o, vpm))
+ goto end;
+ vpmtouched++;
+ break;
+ }
+ }
+ if (mode == OPT_ERR || opt_num_rest() != 0)
+ goto opthelp;
+
+ /* Seed the random number generator if it is going to be used. */
+ if (mode == OPT_QUERY && !no_nonce) {
+ if (!app_RAND_load_file(NULL, 1) && rnd == NULL)
+ BIO_printf(bio_err, "warning, not much extra random "
+ "data, consider using the -rand option\n");
+ if (rnd != NULL)
+ BIO_printf(bio_err, "%ld semi-random bytes loaded\n",
+ app_RAND_load_files(rnd));
+ }
+
+ if (mode == OPT_REPLY && passin &&
+ !app_passwd(passin, NULL, &password, NULL)) {
+ BIO_printf(bio_err, "Error getting password.\n");
+ goto end;
+ }
+
+ conf = load_config_file(configfile);
+ if (configfile != default_config_file && !app_load_modules(conf))
+ goto end;
+
+ /* Check parameter consistency and execute the appropriate function. */
+ if (mode == OPT_QUERY) {
+ if (vpmtouched)
+ goto opthelp;
+ if ((data != NULL) && (digest != NULL))
+ goto opthelp;
+ ret = !query_command(data, digest, md, policy, no_nonce, cert,
+ in, out, text);
+ } else if (mode == OPT_REPLY) {
+ if (vpmtouched)
+ goto opthelp;
+ if ((in != NULL) && (queryfile != NULL))
+ goto opthelp;
+ if (in == NULL) {
+ if ((conf == NULL) || (token_in != 0))
+ goto opthelp;
+ }
+ ret = !reply_command(conf, section, engine, queryfile,
+ password, inkey, md, signer, chain, policy,
+ in, token_in, out, token_out, text);
+
+ } else if (mode == OPT_VERIFY) {
+ if ((in == NULL) || !EXACTLY_ONE(queryfile, data, digest))
+ goto opthelp;
+ ret = !verify_command(data, digest, queryfile, in, token_in,
+ CApath, CAfile, untrusted,
+ vpmtouched ? vpm : NULL);
+ } else {
+ goto opthelp;
+ }
+
+ end:
+ X509_VERIFY_PARAM_free(vpm);
+ app_RAND_write_file(NULL);
+ NCONF_free(conf);
+ OPENSSL_free(password);
+ return (ret);
+}
/*
* Configuration file-related function definitions.
*/
static ASN1_OBJECT *txt2obj(const char *oid)
- {
- ASN1_OBJECT *oid_obj = NULL;
+{
+ ASN1_OBJECT *oid_obj = NULL;
- if (!(oid_obj = OBJ_txt2obj(oid, 0)))
- BIO_printf(bio_err, "cannot convert %s to OID\n", oid);
+ if ((oid_obj = OBJ_txt2obj(oid, 0)) == NULL)
+ BIO_printf(bio_err, "cannot convert %s to OID\n", oid);
- return oid_obj;
- }
+ return oid_obj;
+}
static CONF *load_config_file(const char *configfile)
- {
- CONF *conf = NULL;
- long errorline = -1;
-
- if (!configfile) configfile = getenv("OPENSSL_CONF");
- if (!configfile) configfile = getenv("SSLEAY_CONF");
-
- if (configfile &&
- (!(conf = NCONF_new(NULL)) ||
- NCONF_load(conf, configfile, &errorline) <= 0))
- {
- if (errorline <= 0)
- BIO_printf(bio_err, "error loading the config file "
- "'%s'\n", configfile);
- else
- BIO_printf(bio_err, "error on line %ld of config file "
- "'%s'\n", errorline, configfile);
- }
-
- if (conf != NULL)
- {
- const char *p;
-
- BIO_printf(bio_err,"Using configuration from %s\n", configfile);
- p = NCONF_get_string(conf, NULL, ENV_OID_FILE);
- if (p != NULL)
- {
- BIO *oid_bio = BIO_new_file(p, "r");
- if (!oid_bio)
- ERR_print_errors(bio_err);
- else
- {
- OBJ_create_objects(oid_bio);
- BIO_free_all(oid_bio);
- }
- }
- else
- ERR_clear_error();
- if(!add_oid_section(bio_err, conf))
- ERR_print_errors(bio_err);
- }
- return conf;
- }
+{
+ CONF *conf = app_load_config(configfile);
+
+ if (conf != NULL) {
+ const char *p;
+
+ BIO_printf(bio_err, "Using configuration from %s\n", configfile);
+ p = NCONF_get_string(conf, NULL, ENV_OID_FILE);
+ if (p != NULL) {
+ BIO *oid_bio = BIO_new_file(p, "r");
+ if (!oid_bio)
+ ERR_print_errors(bio_err);
+ else {
+ OBJ_create_objects(oid_bio);
+ BIO_free_all(oid_bio);
+ }
+ } else
+ ERR_clear_error();
+ if (!add_oid_section(conf))
+ ERR_print_errors(bio_err);
+ }
+ return conf;
+}
/*
* Query-related method definitions.
*/
-
-static int query_command(const char *data, char *digest, const EVP_MD *md,
- const char *policy, int no_nonce,
- int cert, const char *in, const char *out, int text)
- {
- int ret = 0;
- TS_REQ *query = NULL;
- BIO *in_bio = NULL;
- BIO *data_bio = NULL;
- BIO *out_bio = NULL;
-
- /* Build query object either from file or from scratch. */
- if (in != NULL)
- {
- if ((in_bio = BIO_new_file(in, "rb")) == NULL) goto end;
- query = d2i_TS_REQ_bio(in_bio, NULL);
- }
- else
- {
- /* Open the file if no explicit digest bytes were specified. */
- if (!digest
- && !(data_bio = BIO_open_with_default(data, "rb", stdin)))
- goto end;
- /* Creating the query object. */
- query = create_query(data_bio, digest, md,
- policy, no_nonce, cert);
- /* Saving the random number generator state. */
- }
- if (query == NULL) goto end;
-
- /* Write query either in ASN.1 or in text format. */
- if ((out_bio = BIO_open_with_default(out, "wb", stdout)) == NULL)
- goto end;
- if (text)
- {
- /* Text output. */
- if (!TS_REQ_print_bio(out_bio, query))
- goto end;
- }
- else
- {
- /* ASN.1 output. */
- if (!i2d_TS_REQ_bio(out_bio, query))
- goto end;
- }
-
- ret = 1;
+static int query_command(const char *data, const char *digest, const EVP_MD *md,
+ const char *policy, int no_nonce,
+ int cert, const char *in, const char *out, int text)
+{
+ int ret = 0;
+ TS_REQ *query = NULL;
+ BIO *in_bio = NULL;
+ BIO *data_bio = NULL;
+ BIO *out_bio = NULL;
+
+ /* Build query object. */
+ if (in != NULL) {
+ if ((in_bio = bio_open_default(in, 'r', FORMAT_ASN1)) == NULL)
+ goto end;
+ query = d2i_TS_REQ_bio(in_bio, NULL);
+ } else {
+ if (digest == NULL
+ && (data_bio = bio_open_default(data, 'r', FORMAT_ASN1)) == NULL)
+ goto end;
+ query = create_query(data_bio, digest, md, policy, no_nonce, cert);
+ }
+ if (query == NULL)
+ goto end;
+
+ if (text) {
+ if ((out_bio = bio_open_default(out, 'w', FORMAT_TEXT)) == NULL)
+ goto end;
+ if (!TS_REQ_print_bio(out_bio, query))
+ goto end;
+ } else {
+ if ((out_bio = bio_open_default(out, 'w', FORMAT_ASN1)) == NULL)
+ goto end;
+ if (!i2d_TS_REQ_bio(out_bio, query))
+ goto end;
+ }
+
+ ret = 1;
end:
- ERR_print_errors(bio_err);
-
- /* Clean up. */
- BIO_free_all(in_bio);
- BIO_free_all(data_bio);
- BIO_free_all(out_bio);
- TS_REQ_free(query);
-
- return ret;
- }
-
-static BIO *BIO_open_with_default(const char *file, const char *mode,
- FILE *default_fp)
- {
- return file == NULL ?
- BIO_new_fp(default_fp, BIO_NOCLOSE)
- : BIO_new_file(file, mode);
- }
-
-static TS_REQ *create_query(BIO *data_bio, char *digest, const EVP_MD *md,
- const char *policy, int no_nonce, int cert)
- {
- int ret = 0;
- TS_REQ *ts_req = NULL;
- int len;
- TS_MSG_IMPRINT *msg_imprint = NULL;
- X509_ALGOR *algo = NULL;
- unsigned char *data = NULL;
- ASN1_OBJECT *policy_obj = NULL;
- ASN1_INTEGER *nonce_asn1 = NULL;
-
- /* Setting default message digest. */
- if (!md && !(md = EVP_get_digestbyname("sha1"))) goto err;
-
- /* Creating request object. */
- if (!(ts_req = TS_REQ_new())) goto err;
-
- /* Setting version. */
- if (!TS_REQ_set_version(ts_req, 1)) goto err;
-
- /* Creating and adding MSG_IMPRINT object. */
- if (!(msg_imprint = TS_MSG_IMPRINT_new())) goto err;
-
- /* Adding algorithm. */
- if (!(algo = X509_ALGOR_new())) goto err;
- if (!(algo->algorithm = OBJ_nid2obj(EVP_MD_type(md)))) goto err;
- if (!(algo->parameter = ASN1_TYPE_new())) goto err;
- algo->parameter->type = V_ASN1_NULL;
- if (!TS_MSG_IMPRINT_set_algo(msg_imprint, algo)) goto err;
-
- /* Adding message digest. */
- if ((len = create_digest(data_bio, digest, md, &data)) == 0)
- goto err;
- if (!TS_MSG_IMPRINT_set_msg(msg_imprint, data, len)) goto err;
-
- if (!TS_REQ_set_msg_imprint(ts_req, msg_imprint)) goto err;
-
- /* Setting policy if requested. */
- if (policy && !(policy_obj = txt2obj(policy))) goto err;
- if (policy_obj && !TS_REQ_set_policy_id(ts_req, policy_obj)) goto err;
-
- /* Setting nonce if requested. */
- if (!no_nonce && !(nonce_asn1 = create_nonce(NONCE_LENGTH))) goto err;
- if (nonce_asn1 && !TS_REQ_set_nonce(ts_req, nonce_asn1)) goto err;
-
- /* Setting certificate request flag if requested. */
- if (!TS_REQ_set_cert_req(ts_req, cert)) goto err;
-
- ret = 1;
+ ERR_print_errors(bio_err);
+ BIO_free_all(in_bio);
+ BIO_free_all(data_bio);
+ BIO_free_all(out_bio);
+ TS_REQ_free(query);
+ return ret;
+}
+
+static TS_REQ *create_query(BIO *data_bio, const char *digest, const EVP_MD *md,
+ const char *policy, int no_nonce, int cert)
+{
+ int ret = 0;
+ TS_REQ *ts_req = NULL;
+ int len;
+ TS_MSG_IMPRINT *msg_imprint = NULL;
+ X509_ALGOR *algo = NULL;
+ unsigned char *data = NULL;
+ ASN1_OBJECT *policy_obj = NULL;
+ ASN1_INTEGER *nonce_asn1 = NULL;
+
+ if (md == NULL && (md = EVP_get_digestbyname("sha1")) == NULL)
+ goto err;
+ if ((ts_req = TS_REQ_new()) == NULL)
+ goto err;
+ if (!TS_REQ_set_version(ts_req, 1))
+ goto err;
+ if ((msg_imprint = TS_MSG_IMPRINT_new()) == NULL)
+ goto err;
+ if ((algo = X509_ALGOR_new()) == NULL)
+ goto err;
+ if ((algo->algorithm = OBJ_nid2obj(EVP_MD_type(md))) == NULL)
+ goto err;
+ if ((algo->parameter = ASN1_TYPE_new()) == NULL)
+ goto err;
+ algo->parameter->type = V_ASN1_NULL;
+ if (!TS_MSG_IMPRINT_set_algo(msg_imprint, algo))
+ goto err;
+ if ((len = create_digest(data_bio, digest, md, &data)) == 0)
+ goto err;
+ if (!TS_MSG_IMPRINT_set_msg(msg_imprint, data, len))
+ goto err;
+ if (!TS_REQ_set_msg_imprint(ts_req, msg_imprint))
+ goto err;
+ if (policy && (policy_obj = txt2obj(policy)) == NULL)
+ goto err;
+ if (policy_obj && !TS_REQ_set_policy_id(ts_req, policy_obj))
+ goto err;
+
+ /* Setting nonce if requested. */
+ if (!no_nonce && (nonce_asn1 = create_nonce(NONCE_LENGTH)) == NULL)
+ goto err;
+ if (nonce_asn1 && !TS_REQ_set_nonce(ts_req, nonce_asn1))
+ goto err;
+ if (!TS_REQ_set_cert_req(ts_req, cert))
+ goto err;
+
+ ret = 1;
err:
- if (!ret)
- {
- TS_REQ_free(ts_req);
- ts_req = NULL;
- BIO_printf(bio_err, "could not create query\n");
- }
- TS_MSG_IMPRINT_free(msg_imprint);
- X509_ALGOR_free(algo);
- OPENSSL_free(data);
- ASN1_OBJECT_free(policy_obj);
- ASN1_INTEGER_free(nonce_asn1);
- return ts_req;
- }
-
-static int create_digest(BIO *input, char *digest, const EVP_MD *md,
- unsigned char **md_value)
- {
- int md_value_len;
-
- md_value_len = EVP_MD_size(md);
- if (md_value_len < 0)
- goto err;
- if (input)
- {
- /* Digest must be computed from an input file. */
- EVP_MD_CTX md_ctx;
- unsigned char buffer[4096];
- int length;
-
- *md_value = OPENSSL_malloc(md_value_len);
- if (*md_value == 0) goto err;
-
- EVP_DigestInit(&md_ctx, md);
- while ((length = BIO_read(input, buffer, sizeof(buffer))) > 0)
- {
- EVP_DigestUpdate(&md_ctx, buffer, length);
- }
- EVP_DigestFinal(&md_ctx, *md_value, NULL);
- }
- else
- {
- /* Digest bytes are specified with digest. */
- long digest_len;
- *md_value = string_to_hex(digest, &digest_len);
- if (!*md_value || md_value_len != digest_len)
- {
- OPENSSL_free(*md_value);
- *md_value = NULL;
- BIO_printf(bio_err, "bad digest, %d bytes "
- "must be specified\n", md_value_len);
- goto err;
- }
- }
-
- return md_value_len;
+ if (!ret) {
+ TS_REQ_free(ts_req);
+ ts_req = NULL;
+ BIO_printf(bio_err, "could not create query\n");
+ ERR_print_errors(bio_err);
+ }
+ TS_MSG_IMPRINT_free(msg_imprint);
+ X509_ALGOR_free(algo);
+ OPENSSL_free(data);
+ ASN1_OBJECT_free(policy_obj);
+ ASN1_INTEGER_free(nonce_asn1);
+ return ts_req;
+}
+
+static int create_digest(BIO *input, const char *digest, const EVP_MD *md,
+ unsigned char **md_value)
+{
+ int md_value_len;
+ int rv = 0;
+ EVP_MD_CTX *md_ctx = NULL;
+
+ md_value_len = EVP_MD_size(md);
+ if (md_value_len < 0)
+ return 0;
+
+ if (input) {
+ unsigned char buffer[4096];
+ int length;
+
+ md_ctx = EVP_MD_CTX_new();
+ if (md_ctx == NULL)
+ return 0;
+ *md_value = app_malloc(md_value_len, "digest buffer");
+ if (!EVP_DigestInit(md_ctx, md))
+ goto err;
+ while ((length = BIO_read(input, buffer, sizeof(buffer))) > 0) {
+ if (!EVP_DigestUpdate(md_ctx, buffer, length))
+ goto err;
+ }
+ if (!EVP_DigestFinal(md_ctx, *md_value, NULL))
+ goto err;
+ md_value_len = EVP_MD_size(md);
+ } else {
+ long digest_len;
+ *md_value = OPENSSL_hexstr2buf(digest, &digest_len);
+ if (!*md_value || md_value_len != digest_len) {
+ OPENSSL_free(*md_value);
+ *md_value = NULL;
+ BIO_printf(bio_err, "bad digest, %d bytes "
+ "must be specified\n", md_value_len);
+ return 0;
+ }
+ }
+ rv = md_value_len;
err:
- return 0;
- }
+ EVP_MD_CTX_free(md_ctx);
+ return rv;
+}
static ASN1_INTEGER *create_nonce(int bits)
- {
- unsigned char buf[20];
- ASN1_INTEGER *nonce = NULL;
- int len = (bits - 1) / 8 + 1;
- int i;
-
- /* Generating random byte sequence. */
- if (len > (int)sizeof(buf)) goto err;
- if (RAND_bytes(buf, len) <= 0) goto err;
-
- /* Find the first non-zero byte and creating ASN1_INTEGER object. */
- for (i = 0; i < len && !buf[i]; ++i);
- if (!(nonce = ASN1_INTEGER_new())) goto err;
- OPENSSL_free(nonce->data);
- /* Allocate at least one byte. */
- nonce->length = len - i;
- if (!(nonce->data = OPENSSL_malloc(nonce->length + 1))) goto err;
- memcpy(nonce->data, buf + i, nonce->length);
-
- return nonce;
+{
+ unsigned char buf[20];
+ ASN1_INTEGER *nonce = NULL;
+ int len = (bits - 1) / 8 + 1;
+ int i;
+
+ if (len > (int)sizeof(buf))
+ goto err;
+ if (RAND_bytes(buf, len) <= 0)
+ goto err;
+
+ /* Find the first non-zero byte and creating ASN1_INTEGER object. */
+ for (i = 0; i < len && !buf[i]; ++i)
+ continue;
+ if ((nonce = ASN1_INTEGER_new()) == NULL)
+ goto err;
+ OPENSSL_free(nonce->data);
+ nonce->length = len - i;
+ nonce->data = app_malloc(nonce->length + 1, "nonce buffer");
+ memcpy(nonce->data, buf + i, nonce->length);
+ return nonce;
+
err:
- BIO_printf(bio_err, "could not create nonce\n");
- ASN1_INTEGER_free(nonce);
- return NULL;
- }
+ BIO_printf(bio_err, "could not create nonce\n");
+ ASN1_INTEGER_free(nonce);
+ return NULL;
+}
+
/*
* Reply-related method definitions.
*/
-static int reply_command(CONF *conf, char *section, char *engine,
- char *queryfile, char *passin, char *inkey,
- char *signer, char *chain, const char *policy,
- char *in, int token_in,
- char *out, int token_out, int text)
- {
- int ret = 0;
- TS_RESP *response = NULL;
- BIO *in_bio = NULL;
- BIO *query_bio = NULL;
- BIO *inkey_bio = NULL;
- BIO *signer_bio = NULL;
- BIO *out_bio = NULL;
-
- /* Build response object either from response or query. */
- if (in != NULL)
- {
- if ((in_bio = BIO_new_file(in, "rb")) == NULL) goto end;
- if (token_in)
- {
- /* We have a ContentInfo (PKCS7) object, add
- 'granted' status info around it. */
- response = read_PKCS7(in_bio);
- }
- else
- {
- /* We have a ready-made TS_RESP object. */
- response = d2i_TS_RESP_bio(in_bio, NULL);
- }
- }
- else
- {
- response = create_response(conf, section, engine, queryfile,
- passin, inkey, signer, chain,
- policy);
- if (response)
- BIO_printf(bio_err, "Response has been generated.\n");
- else
- BIO_printf(bio_err, "Response is not generated.\n");
- }
- if (response == NULL) goto end;
-
- /* Write response either in ASN.1 or text format. */
- if ((out_bio = BIO_open_with_default(out, "wb", stdout)) == NULL)
- goto end;
- if (text)
- {
- /* Text output. */
- if (token_out)
- {
- TS_TST_INFO *tst_info = TS_RESP_get_tst_info(response);
- if (!TS_TST_INFO_print_bio(out_bio, tst_info)) goto end;
- }
- else
- {
- if (!TS_RESP_print_bio(out_bio, response)) goto end;
- }
- }
- else
- {
- /* ASN.1 DER output. */
- if (token_out)
- {
- PKCS7 *token = TS_RESP_get_token(response);
- if (!i2d_PKCS7_bio(out_bio, token)) goto end;
- }
- else
- {
- if (!i2d_TS_RESP_bio(out_bio, response)) goto end;
- }
- }
-
- ret = 1;
+static int reply_command(CONF *conf, const char *section, const char *engine,
+ const char *queryfile, const char *passin, const char *inkey,
+ const EVP_MD *md, const char *signer, const char *chain,
+ const char *policy, const char *in, int token_in,
+ const char *out, int token_out, int text)
+{
+ int ret = 0;
+ TS_RESP *response = NULL;
+ BIO *in_bio = NULL;
+ BIO *query_bio = NULL;
+ BIO *inkey_bio = NULL;
+ BIO *signer_bio = NULL;
+ BIO *out_bio = NULL;
+
+ if (in != NULL) {
+ if ((in_bio = BIO_new_file(in, "rb")) == NULL)
+ goto end;
+ if (token_in) {
+ response = read_PKCS7(in_bio);
+ } else {
+ response = d2i_TS_RESP_bio(in_bio, NULL);
+ }
+ } else {
+ response = create_response(conf, section, engine, queryfile,
+ passin, inkey, md, signer, chain, policy);
+ if (response)
+ BIO_printf(bio_err, "Response has been generated.\n");
+ else
+ BIO_printf(bio_err, "Response is not generated.\n");
+ }
+ if (response == NULL)
+ goto end;
+
+ /* Write response. */
+ if (text) {
+ if ((out_bio = bio_open_default(out, 'w', FORMAT_TEXT)) == NULL)
+ goto end;
+ if (token_out) {
+ TS_TST_INFO *tst_info = TS_RESP_get_tst_info(response);
+ if (!TS_TST_INFO_print_bio(out_bio, tst_info))
+ goto end;
+ } else {
+ if (!TS_RESP_print_bio(out_bio, response))
+ goto end;
+ }
+ } else {
+ if ((out_bio = bio_open_default(out, 'w', FORMAT_ASN1)) == NULL)
+ goto end;
+ if (token_out) {
+ PKCS7 *token = TS_RESP_get_token(response);
+ if (!i2d_PKCS7_bio(out_bio, token))
+ goto end;
+ } else {
+ if (!i2d_TS_RESP_bio(out_bio, response))
+ goto end;
+ }
+ }
+
+ ret = 1;
end:
- ERR_print_errors(bio_err);
-
- /* Clean up. */
- BIO_free_all(in_bio);
- BIO_free_all(query_bio);
- BIO_free_all(inkey_bio);
- BIO_free_all(signer_bio);
- BIO_free_all(out_bio);
- TS_RESP_free(response);
-
- return ret;
- }
+ ERR_print_errors(bio_err);
+ BIO_free_all(in_bio);
+ BIO_free_all(query_bio);
+ BIO_free_all(inkey_bio);
+ BIO_free_all(signer_bio);
+ BIO_free_all(out_bio);
+ TS_RESP_free(response);
+ return ret;
+}
/* Reads a PKCS7 token and adds default 'granted' status info to it. */
static TS_RESP *read_PKCS7(BIO *in_bio)
- {
- int ret = 0;
- PKCS7 *token = NULL;
- TS_TST_INFO *tst_info = NULL;
- TS_RESP *resp = NULL;
- TS_STATUS_INFO *si = NULL;
-
- /* Read PKCS7 object and extract the signed time stamp info. */
- if (!(token = d2i_PKCS7_bio(in_bio, NULL))) goto end;
- if (!(tst_info = PKCS7_to_TS_TST_INFO(token))) goto end;
-
- /* Creating response object. */
- if (!(resp = TS_RESP_new())) goto end;
-
- /* Create granted status info. */
- if (!(si = TS_STATUS_INFO_new())) goto end;
- if (!(ASN1_INTEGER_set(si->status, TS_STATUS_GRANTED))) goto end;
- if (!TS_RESP_set_status_info(resp, si)) goto end;
-
- /* Setting encapsulated token. */
- TS_RESP_set_tst_info(resp, token, tst_info);
- token = NULL; /* Ownership is lost. */
- tst_info = NULL; /* Ownership is lost. */
-
- ret = 1;
+{
+ int ret = 0;
+ PKCS7 *token = NULL;
+ TS_TST_INFO *tst_info = NULL;
+ TS_RESP *resp = NULL;
+ TS_STATUS_INFO *si = NULL;
+
+ if ((token = d2i_PKCS7_bio(in_bio, NULL)) == NULL)
+ goto end;
+ if ((tst_info = PKCS7_to_TS_TST_INFO(token)) == NULL)
+ goto end;
+ if ((resp = TS_RESP_new()) == NULL)
+ goto end;
+ if ((si = TS_STATUS_INFO_new()) == NULL)
+ goto end;
+ if (!TS_STATUS_INFO_set_status(si, TS_STATUS_GRANTED))
+ goto end;
+ if (!TS_RESP_set_status_info(resp, si))
+ goto end;
+ TS_RESP_set_tst_info(resp, token, tst_info);
+ token = NULL; /* Ownership is lost. */
+ tst_info = NULL; /* Ownership is lost. */
+ ret = 1;
+
end:
- PKCS7_free(token);
- TS_TST_INFO_free(tst_info);
- if (!ret)
- {
- TS_RESP_free(resp);
- resp = NULL;
- }
- TS_STATUS_INFO_free(si);
- return resp;
- }
-
-static TS_RESP *create_response(CONF *conf, const char *section, char *engine,
- char *queryfile, char *passin, char *inkey,
- char *signer, char *chain, const char *policy)
- {
- int ret = 0;
- TS_RESP *response = NULL;
- BIO *query_bio = NULL;
- TS_RESP_CTX *resp_ctx = NULL;
-
- if (!(query_bio = BIO_new_file(queryfile, "rb")))
- goto end;
-
- /* Getting TSA configuration section. */
- if (!(section = TS_CONF_get_tsa_section(conf, section)))
- goto end;
-
- /* Setting up response generation context. */
- if (!(resp_ctx = TS_RESP_CTX_new())) goto end;
-
- /* Setting serial number provider callback. */
- if (!TS_CONF_set_serial(conf, section, serial_cb, resp_ctx)) goto end;
-#ifndef OPENSSL_NO_ENGINE
- /* Setting default OpenSSL engine. */
- if (!TS_CONF_set_crypto_device(conf, section, engine)) goto end;
-#endif
-
- /* Setting TSA signer certificate. */
- if (!TS_CONF_set_signer_cert(conf, section, signer, resp_ctx)) goto end;
-
- /* Setting TSA signer certificate chain. */
- if (!TS_CONF_set_certs(conf, section, chain, resp_ctx)) goto end;
-
- /* Setting TSA signer private key. */
- if (!TS_CONF_set_signer_key(conf, section, inkey, passin, resp_ctx))
- goto end;
-
- /* Setting default policy OID. */
- if (!TS_CONF_set_def_policy(conf, section, policy, resp_ctx)) goto end;
-
- /* Setting acceptable policy OIDs. */
- if (!TS_CONF_set_policies(conf, section, resp_ctx)) goto end;
-
- /* Setting the acceptable one-way hash algorithms. */
- if (!TS_CONF_set_digests(conf, section, resp_ctx)) goto end;
-
- /* Setting guaranteed time stamp accuracy. */
- if (!TS_CONF_set_accuracy(conf, section, resp_ctx)) goto end;
-
- /* Setting the precision of the time. */
- if (!TS_CONF_set_clock_precision_digits(conf, section, resp_ctx))
- goto end;
-
- /* Setting the ordering flaf if requested. */
- if (!TS_CONF_set_ordering(conf, section, resp_ctx)) goto end;
-
- /* Setting the TSA name required flag if requested. */
- if (!TS_CONF_set_tsa_name(conf, section, resp_ctx)) goto end;
-
- /* Setting the ESS cert id chain flag if requested. */
- if (!TS_CONF_set_ess_cert_id_chain(conf, section, resp_ctx)) goto end;
-
- /* Creating the response. */
- if (!(response = TS_RESP_create_response(resp_ctx, query_bio)))
- goto end;
-
- ret = 1;
+ PKCS7_free(token);
+ TS_TST_INFO_free(tst_info);
+ if (!ret) {
+ TS_RESP_free(resp);
+ resp = NULL;
+ }
+ TS_STATUS_INFO_free(si);
+ return resp;
+}
+
+static TS_RESP *create_response(CONF *conf, const char *section, const char *engine,
+ const char *queryfile, const char *passin,
+ const char *inkey, const EVP_MD *md, const char *signer,
+ const char *chain, const char *policy)
+{
+ int ret = 0;
+ TS_RESP *response = NULL;
+ BIO *query_bio = NULL;
+ TS_RESP_CTX *resp_ctx = NULL;
+
+ if ((query_bio = BIO_new_file(queryfile, "rb")) == NULL)
+ goto end;
+ if ((section = TS_CONF_get_tsa_section(conf, section)) == NULL)
+ goto end;
+ if ((resp_ctx = TS_RESP_CTX_new()) == NULL)
+ goto end;
+ if (!TS_CONF_set_serial(conf, section, serial_cb, resp_ctx))
+ goto end;
+# ifndef OPENSSL_NO_ENGINE
+ if (!TS_CONF_set_crypto_device(conf, section, engine))
+ goto end;
+# endif
+ if (!TS_CONF_set_signer_cert(conf, section, signer, resp_ctx))
+ goto end;
+ if (!TS_CONF_set_certs(conf, section, chain, resp_ctx))
+ goto end;
+ if (!TS_CONF_set_signer_key(conf, section, inkey, passin, resp_ctx))
+ goto end;
+
+ if (md) {
+ if (!TS_RESP_CTX_set_signer_digest(resp_ctx, md))
+ goto end;
+ } else if (!TS_CONF_set_signer_digest(conf, section, NULL, resp_ctx)) {
+ goto end;
+ }
+
+ if (!TS_CONF_set_ess_cert_id_digest(conf, section, resp_ctx))
+ goto end;
+ if (!TS_CONF_set_def_policy(conf, section, policy, resp_ctx))
+ goto end;
+ if (!TS_CONF_set_policies(conf, section, resp_ctx))
+ goto end;
+ if (!TS_CONF_set_digests(conf, section, resp_ctx))
+ goto end;
+ if (!TS_CONF_set_accuracy(conf, section, resp_ctx))
+ goto end;
+ if (!TS_CONF_set_clock_precision_digits(conf, section, resp_ctx))
+ goto end;
+ if (!TS_CONF_set_ordering(conf, section, resp_ctx))
+ goto end;
+ if (!TS_CONF_set_tsa_name(conf, section, resp_ctx))
+ goto end;
+ if (!TS_CONF_set_ess_cert_id_chain(conf, section, resp_ctx))
+ goto end;
+ if ((response = TS_RESP_create_response(resp_ctx, query_bio)) == NULL)
+ goto end;
+ ret = 1;
+
end:
- if (!ret)
- {
- TS_RESP_free(response);
- response = NULL;
- }
- TS_RESP_CTX_free(resp_ctx);
- BIO_free_all(query_bio);
-
- return response;
- }
-
-static ASN1_INTEGER * MS_CALLBACK serial_cb(TS_RESP_CTX *ctx, void *data)
- {
- const char *serial_file = (const char *) data;
- ASN1_INTEGER *serial = next_serial(serial_file);
-
- if (!serial)
- {
- TS_RESP_CTX_set_status_info(ctx, TS_STATUS_REJECTION,
- "Error during serial number "
- "generation.");
- TS_RESP_CTX_add_failure_info(ctx,
- TS_INFO_ADD_INFO_NOT_AVAILABLE);
- }
- else
- save_ts_serial(serial_file, serial);
-
- return serial;
- }
+ if (!ret) {
+ TS_RESP_free(response);
+ response = NULL;
+ }
+ TS_RESP_CTX_free(resp_ctx);
+ BIO_free_all(query_bio);
+ return response;
+}
+
+static ASN1_INTEGER *serial_cb(TS_RESP_CTX *ctx, void *data)
+{
+ const char *serial_file = (const char *)data;
+ ASN1_INTEGER *serial = next_serial(serial_file);
+
+ if (!serial) {
+ TS_RESP_CTX_set_status_info(ctx, TS_STATUS_REJECTION,
+ "Error during serial number "
+ "generation.");
+ TS_RESP_CTX_add_failure_info(ctx, TS_INFO_ADD_INFO_NOT_AVAILABLE);
+ } else
+ save_ts_serial(serial_file, serial);
+
+ return serial;
+}
static ASN1_INTEGER *next_serial(const char *serialfile)
- {
- int ret = 0;
- BIO *in = NULL;
- ASN1_INTEGER *serial = NULL;
- BIGNUM *bn = NULL;
-
- if (!(serial = ASN1_INTEGER_new())) goto err;
-
- if (!(in = BIO_new_file(serialfile, "r")))
- {
- ERR_clear_error();
- BIO_printf(bio_err, "Warning: could not open file %s for "
- "reading, using serial number: 1\n", serialfile);
- if (!ASN1_INTEGER_set(serial, 1)) goto err;
- }
- else
- {
- char buf[1024];
- if (!a2i_ASN1_INTEGER(in, serial, buf, sizeof(buf)))
- {
- BIO_printf(bio_err, "unable to load number from %s\n",
- serialfile);
- goto err;
- }
- if (!(bn = ASN1_INTEGER_to_BN(serial, NULL))) goto err;
- ASN1_INTEGER_free(serial);
- serial = NULL;
- if (!BN_add_word(bn, 1)) goto err;
- if (!(serial = BN_to_ASN1_INTEGER(bn, NULL))) goto err;
- }
- ret = 1;
+{
+ int ret = 0;
+ BIO *in = NULL;
+ ASN1_INTEGER *serial = NULL;
+ BIGNUM *bn = NULL;
+
+ if ((serial = ASN1_INTEGER_new()) == NULL)
+ goto err;
+
+ if ((in = BIO_new_file(serialfile, "r")) == NULL) {
+ ERR_clear_error();
+ BIO_printf(bio_err, "Warning: could not open file %s for "
+ "reading, using serial number: 1\n", serialfile);
+ if (!ASN1_INTEGER_set(serial, 1))
+ goto err;
+ } else {
+ char buf[1024];
+ if (!a2i_ASN1_INTEGER(in, serial, buf, sizeof(buf))) {
+ BIO_printf(bio_err, "unable to load number from %s\n",
+ serialfile);
+ goto err;
+ }
+ if ((bn = ASN1_INTEGER_to_BN(serial, NULL)) == NULL)
+ goto err;
+ ASN1_INTEGER_free(serial);
+ serial = NULL;
+ if (!BN_add_word(bn, 1))
+ goto err;
+ if ((serial = BN_to_ASN1_INTEGER(bn, NULL)) == NULL)
+ goto err;
+ }
+ ret = 1;
+
err:
- if (!ret)
- {
- ASN1_INTEGER_free(serial);
- serial = NULL;
- }
- BIO_free_all(in);
- BN_free(bn);
- return serial;
- }
+ if (!ret) {
+ ASN1_INTEGER_free(serial);
+ serial = NULL;
+ }
+ BIO_free_all(in);
+ BN_free(bn);
+ return serial;
+}
static int save_ts_serial(const char *serialfile, ASN1_INTEGER *serial)
- {
- int ret = 0;
- BIO *out = NULL;
-
- if (!(out = BIO_new_file(serialfile, "w"))) goto err;
- if (i2a_ASN1_INTEGER(out, serial) <= 0) goto err;
- if (BIO_puts(out, "\n") <= 0) goto err;
- ret = 1;
+{
+ int ret = 0;
+ BIO *out = NULL;
+
+ if ((out = BIO_new_file(serialfile, "w")) == NULL)
+ goto err;
+ if (i2a_ASN1_INTEGER(out, serial) <= 0)
+ goto err;
+ if (BIO_puts(out, "\n") <= 0)
+ goto err;
+ ret = 1;
err:
- if (!ret)
- BIO_printf(bio_err, "could not save serial number to %s\n",
- serialfile);
- BIO_free_all(out);
- return ret;
- }
+ if (!ret)
+ BIO_printf(bio_err, "could not save serial number to %s\n",
+ serialfile);
+ BIO_free_all(out);
+ return ret;
+}
+
/*
* Verify-related method definitions.
*/
-static int verify_command(char *data, char *digest, char *queryfile,
- char *in, int token_in,
- char *ca_path, char *ca_file, char *untrusted)
- {
- BIO *in_bio = NULL;
- PKCS7 *token = NULL;
- TS_RESP *response = NULL;
- TS_VERIFY_CTX *verify_ctx = NULL;
- int ret = 0;
-
- /* Decode the token (PKCS7) or response (TS_RESP) files. */
- if (!(in_bio = BIO_new_file(in, "rb"))) goto end;
- if (token_in)
- {
- if (!(token = d2i_PKCS7_bio(in_bio, NULL))) goto end;
- }
- else
- {
- if (!(response = d2i_TS_RESP_bio(in_bio, NULL))) goto end;
- }
-
- if (!(verify_ctx = create_verify_ctx(data, digest, queryfile,
- ca_path, ca_file, untrusted)))
- goto end;
-
- /* Checking the token or response against the request. */
- ret = token_in ?
- TS_RESP_verify_token(verify_ctx, token) :
- TS_RESP_verify_response(verify_ctx, response);
+static int verify_command(const char *data, const char *digest, const char *queryfile,
+ const char *in, int token_in,
+ const char *CApath, const char *CAfile, const char *untrusted,
+ X509_VERIFY_PARAM *vpm)
+{
+ BIO *in_bio = NULL;
+ PKCS7 *token = NULL;
+ TS_RESP *response = NULL;
+ TS_VERIFY_CTX *verify_ctx = NULL;
+ int ret = 0;
+
+ if ((in_bio = BIO_new_file(in, "rb")) == NULL)
+ goto end;
+ if (token_in) {
+ if ((token = d2i_PKCS7_bio(in_bio, NULL)) == NULL)
+ goto end;
+ } else {
+ if ((response = d2i_TS_RESP_bio(in_bio, NULL)) == NULL)
+ goto end;
+ }
+
+ if ((verify_ctx = create_verify_ctx(data, digest, queryfile,
+ CApath, CAfile, untrusted,
+ vpm)) == NULL)
+ goto end;
+
+ ret = token_in
+ ? TS_RESP_verify_token(verify_ctx, token)
+ : TS_RESP_verify_response(verify_ctx, response);
end:
- printf("Verification: ");
- if (ret)
- printf("OK\n");
- else
- {
- printf("FAILED\n");
- /* Print errors, if there are any. */
- ERR_print_errors(bio_err);
- }
-
- /* Clean up. */
- BIO_free_all(in_bio);
- PKCS7_free(token);
- TS_RESP_free(response);
- TS_VERIFY_CTX_free(verify_ctx);
- return ret;
- }
-
-static TS_VERIFY_CTX *create_verify_ctx(char *data, char *digest,
- char *queryfile,
- char *ca_path, char *ca_file,
- char *untrusted)
- {
- TS_VERIFY_CTX *ctx = NULL;
- BIO *input = NULL;
- TS_REQ *request = NULL;
- int ret = 0;
-
- if (data != NULL || digest != NULL)
- {
- if (!(ctx = TS_VERIFY_CTX_new())) goto err;
- ctx->flags = TS_VFY_VERSION | TS_VFY_SIGNER;
- if (data != NULL)
- {
- ctx->flags |= TS_VFY_DATA;
- if (!(ctx->data = BIO_new_file(data, "rb"))) goto err;
- }
- else if (digest != NULL)
- {
- long imprint_len;
- ctx->flags |= TS_VFY_IMPRINT;
- if (!(ctx->imprint = string_to_hex(digest,
- &imprint_len)))
- {
- BIO_printf(bio_err, "invalid digest string\n");
- goto err;
- }
- ctx->imprint_len = imprint_len;
- }
-
- }
- else if (queryfile != NULL)
- {
- /* The request has just to be read, decoded and converted to
- a verify context object. */
- if (!(input = BIO_new_file(queryfile, "rb"))) goto err;
- if (!(request = d2i_TS_REQ_bio(input, NULL))) goto err;
- if (!(ctx = TS_REQ_to_TS_VERIFY_CTX(request, NULL))) goto err;
- }
- else
- return NULL;
-
- /* Add the signature verification flag and arguments. */
- ctx->flags |= TS_VFY_SIGNATURE;
-
- /* Initialising the X509_STORE object. */
- if (!(ctx->store = create_cert_store(ca_path, ca_file))) goto err;
-
- /* Loading untrusted certificates. */
- if (untrusted && !(ctx->certs = TS_CONF_load_certs(untrusted)))
- goto err;
-
- ret = 1;
+ printf("Verification: ");
+ if (ret)
+ printf("OK\n");
+ else {
+ printf("FAILED\n");
+ ERR_print_errors(bio_err);
+ }
+
+ BIO_free_all(in_bio);
+ PKCS7_free(token);
+ TS_RESP_free(response);
+ TS_VERIFY_CTX_free(verify_ctx);
+ return ret;
+}
+
+static TS_VERIFY_CTX *create_verify_ctx(const char *data, const char *digest,
+ const char *queryfile,
+ const char *CApath, const char *CAfile,
+ const char *untrusted,
+ X509_VERIFY_PARAM *vpm)
+{
+ TS_VERIFY_CTX *ctx = NULL;
+ BIO *input = NULL;
+ TS_REQ *request = NULL;
+ int ret = 0;
+ int f = 0;
+
+ if (data != NULL || digest != NULL) {
+ if ((ctx = TS_VERIFY_CTX_new()) == NULL)
+ goto err;
+ f = TS_VFY_VERSION | TS_VFY_SIGNER;
+ if (data != NULL) {
+ BIO *out = NULL;
+
+ f |= TS_VFY_DATA;
+ if ((out = BIO_new_file(data, "rb")) == NULL)
+ goto err;
+ if (TS_VERIFY_CTX_set_data(ctx, out) == NULL) {
+ BIO_free_all(out);
+ goto err;
+ }
+ } else if (digest != NULL) {
+ long imprint_len;
+ unsigned char *hexstr = OPENSSL_hexstr2buf(digest, &imprint_len);
+ f |= TS_VFY_IMPRINT;
+ if (TS_VERIFY_CTX_set_imprint(ctx, hexstr, imprint_len) == NULL) {
+ BIO_printf(bio_err, "invalid digest string\n");
+ goto err;
+ }
+ }
+
+ } else if (queryfile != NULL) {
+ if ((input = BIO_new_file(queryfile, "rb")) == NULL)
+ goto err;
+ if ((request = d2i_TS_REQ_bio(input, NULL)) == NULL)
+ goto err;
+ if ((ctx = TS_REQ_to_TS_VERIFY_CTX(request, NULL)) == NULL)
+ goto err;
+ } else
+ return NULL;
+
+ /* Add the signature verification flag and arguments. */
+ TS_VERIFY_CTX_add_flags(ctx, f | TS_VFY_SIGNATURE);
+
+ /* Initialising the X509_STORE object. */
+ if (TS_VERIFY_CTX_set_store(ctx, create_cert_store(CApath, CAfile, vpm))
+ == NULL)
+ goto err;
+
+ /* Loading untrusted certificates. */
+ if (untrusted
+ && TS_VERIFY_CTS_set_certs(ctx, TS_CONF_load_certs(untrusted)) == NULL)
+ goto err;
+ ret = 1;
+
err:
- if (!ret)
- {
- TS_VERIFY_CTX_free(ctx);
- ctx = NULL;
- }
- BIO_free_all(input);
- TS_REQ_free(request);
- return ctx;
- }
-
-static X509_STORE *create_cert_store(char *ca_path, char *ca_file)
- {
- X509_STORE *cert_ctx = NULL;
- X509_LOOKUP *lookup = NULL;
- int i;
-
- /* Creating the X509_STORE object. */
- cert_ctx = X509_STORE_new();
-
- /* Setting the callback for certificate chain verification. */
- X509_STORE_set_verify_cb_func(cert_ctx, verify_cb);
-
- /* Adding a trusted certificate directory source. */
- if (ca_path)
- {
- lookup = X509_STORE_add_lookup(cert_ctx,
- X509_LOOKUP_hash_dir());
- if (lookup == NULL)
- {
- BIO_printf(bio_err, "memory allocation failure\n");
- goto err;
- }
- i = X509_LOOKUP_add_dir(lookup, ca_path, X509_FILETYPE_PEM);
- if (!i)
- {
- BIO_printf(bio_err, "Error loading directory %s\n",
- ca_path);
- goto err;
- }
- }
-
- /* Adding a trusted certificate file source. */
- if (ca_file)
- {
- lookup = X509_STORE_add_lookup(cert_ctx, X509_LOOKUP_file());
- if (lookup == NULL)
- {
- BIO_printf(bio_err, "memory allocation failure\n");
- goto err;
- }
- i = X509_LOOKUP_load_file(lookup, ca_file, X509_FILETYPE_PEM);
- if (!i)
- {
- BIO_printf(bio_err, "Error loading file %s\n", ca_file);
- goto err;
- }
- }
-
- return cert_ctx;
+ if (!ret) {
+ TS_VERIFY_CTX_free(ctx);
+ ctx = NULL;
+ }
+ BIO_free_all(input);
+ TS_REQ_free(request);
+ return ctx;
+}
+
+static X509_STORE *create_cert_store(const char *CApath, const char *CAfile,
+ X509_VERIFY_PARAM *vpm)
+{
+ X509_STORE *cert_ctx = NULL;
+ X509_LOOKUP *lookup = NULL;
+ int i;
+
+ cert_ctx = X509_STORE_new();
+ X509_STORE_set_verify_cb(cert_ctx, verify_cb);
+ if (CApath != NULL) {
+ lookup = X509_STORE_add_lookup(cert_ctx, X509_LOOKUP_hash_dir());
+ if (lookup == NULL) {
+ BIO_printf(bio_err, "memory allocation failure\n");
+ goto err;
+ }
+ i = X509_LOOKUP_add_dir(lookup, CApath, X509_FILETYPE_PEM);
+ if (!i) {
+ BIO_printf(bio_err, "Error loading directory %s\n", CApath);
+ goto err;
+ }
+ }
+
+ if (CAfile != NULL) {
+ lookup = X509_STORE_add_lookup(cert_ctx, X509_LOOKUP_file());
+ if (lookup == NULL) {
+ BIO_printf(bio_err, "memory allocation failure\n");
+ goto err;
+ }
+ i = X509_LOOKUP_load_file(lookup, CAfile, X509_FILETYPE_PEM);
+ if (!i) {
+ BIO_printf(bio_err, "Error loading file %s\n", CAfile);
+ goto err;
+ }
+ }
+
+ if (vpm != NULL)
+ X509_STORE_set1_param(cert_ctx, vpm);
+
+ return cert_ctx;
+
err:
- X509_STORE_free(cert_ctx);
- return NULL;
- }
-
-static int MS_CALLBACK verify_cb(int ok, X509_STORE_CTX *ctx)
- {
- /*
- char buf[256];
-
- if (!ok)
- {
- X509_NAME_oneline(X509_get_subject_name(ctx->current_cert),
- buf, sizeof(buf));
- printf("%s\n", buf);
- printf("error %d at %d depth lookup: %s\n",
- ctx->error, ctx->error_depth,
- X509_verify_cert_error_string(ctx->error));
- }
- */
-
- return ok;
- }
+ X509_STORE_free(cert_ctx);
+ return NULL;
+}
+
+static int verify_cb(int ok, X509_STORE_CTX *ctx)
+{
+ return ok;
+}
+#endif /* ndef OPENSSL_NO_TS */
projects / openssl.git / blobdiff