X-Git-Url: https://git.openssl.org/?p=openssl.git;a=blobdiff_plain;f=apps%2Fts.c;h=636c777db115bef390f78913775da0f83a1c5fe4;hp=70a9013e2b6f3ac9ed7aa8b9f48a7081508e135a;hb=d212b98b36d0874eb39c5ef08a18a43b9b006142;hpb=14f051a0ae3d752c50f419d3583e85fdf4c5bfc9 diff --git a/apps/ts.c b/apps/ts.c index 70a9013e2b..636c777db1 100644 --- a/apps/ts.c +++ b/apps/ts.c @@ -1,59 +1,10 @@ /* - * 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 2006-2017 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 @@ -87,41 +38,41 @@ 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, +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, char *digest, const EVP_MD *md, +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, char *digest, +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, - const EVP_MD *md, 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, const EVP_MD *md, char *signer, - char *chain, const char *policy); +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 *CApath, char *CAfile, char *untrusted, +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(char *data, char *digest, - char *queryfile, - char *CApath, char *CAfile, - char *untrusted, +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(char *CApath, char *CAfile, +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); @@ -135,7 +86,7 @@ typedef enum OPTION_choice { OPT_MD, OPT_V_ENUM } OPTION_CHOICE; -OPTIONS ts_options[] = { +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"}, @@ -154,9 +105,9 @@ OPTIONS ts_options[] = { {"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'}, - {"inkey", OPT_INKEY, '<', "File with private key for reply"}, - {"signer", OPT_SIGNER, 's'}, + {"passin", OPT_PASSIN, 's', "Input file pass phrase source"}, + {"inkey", OPT_INKEY, 's', "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"}, @@ -173,7 +124,7 @@ OPTIONS ts_options[] = { }; /* - * This comand is so complex, special help is needed. + * This command is so complex, special help is needed. */ static char* opt_helplist[] = { "Typical uses:", @@ -187,9 +138,9 @@ static char* opt_helplist[] = { " [-chain certs_file.pem] [-tspolicy oid]", " [-in file] [-token_in] [-out file] [-token_out]", # ifndef OPENSSL_NO_ENGINE - " [-text]", -# else " [-text] [-engine id]", +# else + " [-text]", # endif " or", "ts -verify -CApath dir -CAfile file.pem -untrusted file.pem", @@ -202,9 +153,11 @@ static char* opt_helplist[] = { int ts_main(int argc, char **argv) { CONF *conf = NULL; - char *CAfile = NULL, *untrusted = NULL, *engine = NULL, *prog, **helpp; - char *configfile = default_config_file; - char *section = NULL, *password = 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; @@ -319,9 +272,7 @@ int ts_main(int argc, char **argv) break; } } - argc = opt_num_rest(); - argv = opt_rest(); - if (mode == OPT_ERR || argc != 0) + if (mode == OPT_ERR || opt_num_rest() != 0) goto opthelp; /* Seed the random number generator if it is going to be used. */ @@ -341,23 +292,18 @@ int ts_main(int argc, char **argv) } conf = load_config_file(configfile); - if (!app_load_modules(conf)) + if (configfile != default_config_file && !app_load_modules(conf)) goto end; /* Check parameter consistency and execute the appropriate function. */ - switch (mode) { - default: - case OPT_ERR: - goto opthelp; - case OPT_QUERY: + 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); - break; - case OPT_REPLY: + } else if (mode == OPT_REPLY) { if (vpmtouched) goto opthelp; if ((in != NULL) && (queryfile != NULL)) @@ -369,13 +315,15 @@ int ts_main(int argc, char **argv) ret = !reply_command(conf, section, engine, queryfile, password, inkey, md, signer, chain, policy, in, token_in, out, token_out, text); - break; - case OPT_VERIFY: + + } 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, + CApath, CAfile, untrusted, vpmtouched ? vpm : NULL); + } else { + goto opthelp; } end: @@ -428,7 +376,7 @@ static CONF *load_config_file(const char *configfile) /* * Query-related method definitions. */ -static int query_command(const char *data, char *digest, const EVP_MD *md, +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) { @@ -475,7 +423,7 @@ static int query_command(const char *data, char *digest, const EVP_MD *md, return ret; } -static TS_REQ *create_query(BIO *data_bio, char *digest, const EVP_MD *md, +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; @@ -539,32 +487,34 @@ static TS_REQ *create_query(BIO *data_bio, char *digest, const EVP_MD *md, return ts_req; } -static int create_digest(BIO *input, char *digest, const EVP_MD *md, +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) { - EVP_MD_CTX *md_ctx = EVP_MD_CTX_new(); + if (input != NULL) { 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"); - EVP_DigestInit(md_ctx, md); + if (!EVP_DigestInit(md_ctx, md)) + goto err; while ((length = BIO_read(input, buffer, sizeof(buffer))) > 0) { - EVP_DigestUpdate(md_ctx, buffer, length); - } - if (!EVP_DigestFinal(md_ctx, *md_value, NULL)) { - EVP_MD_CTX_free(md_ctx); - return 0; + if (!EVP_DigestUpdate(md_ctx, buffer, length)) + goto err; } - EVP_MD_CTX_free(md_ctx); + 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); @@ -576,7 +526,10 @@ static int create_digest(BIO *input, char *digest, const EVP_MD *md, return 0; } } - return md_value_len; + rv = md_value_len; + err: + EVP_MD_CTX_free(md_ctx); + return rv; } static ASN1_INTEGER *create_nonce(int bits) @@ -612,11 +565,11 @@ static ASN1_INTEGER *create_nonce(int bits) * Reply-related method definitions. */ -static int reply_command(CONF *conf, char *section, char *engine, - char *queryfile, char *passin, char *inkey, - const EVP_MD *md, 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) { int ret = 0; TS_RESP *response = NULL; @@ -637,7 +590,7 @@ static int reply_command(CONF *conf, char *section, char *engine, } else { response = create_response(conf, section, engine, queryfile, passin, inkey, md, signer, chain, policy); - if (response) + if (response != NULL) BIO_printf(bio_err, "Response has been generated.\n"); else BIO_printf(bio_err, "Response is not generated.\n"); @@ -720,10 +673,10 @@ static TS_RESP *read_PKCS7(BIO *in_bio) return resp; } -static TS_RESP *create_response(CONF *conf, const char *section, char *engine, - char *queryfile, char *passin, - char *inkey, const EVP_MD *md, char *signer, - char *chain, const char *policy) +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; @@ -756,6 +709,8 @@ static TS_RESP *create_response(CONF *conf, const char *section, char *engine, 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)) @@ -791,13 +746,14 @@ 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) { + if (serial == NULL) { 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 + } else { save_ts_serial(serial_file, serial); + } return serial; } @@ -871,9 +827,9 @@ static int save_ts_serial(const char *serialfile, ASN1_INTEGER *serial) * Verify-related method definitions. */ -static int verify_command(char *data, char *digest, char *queryfile, - char *in, int token_in, - char *CApath, char *CAfile, char *untrusted, +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; @@ -917,10 +873,10 @@ static int verify_command(char *data, char *digest, char *queryfile, return ret; } -static TS_VERIFY_CTX *create_verify_ctx(char *data, char *digest, - char *queryfile, - char *CApath, char *CAfile, - char *untrusted, +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; @@ -934,9 +890,15 @@ static TS_VERIFY_CTX *create_verify_ctx(char *data, char *digest, goto err; f = TS_VFY_VERSION | TS_VFY_SIGNER; if (data != NULL) { + BIO *out = NULL; + f |= TS_VFY_DATA; - if (TS_VERIFY_CTX_set_data(ctx, BIO_new_file(data, "rb")) == NULL) + 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); @@ -954,8 +916,9 @@ static TS_VERIFY_CTX *create_verify_ctx(char *data, char *digest, goto err; if ((ctx = TS_REQ_to_TS_VERIFY_CTX(request, NULL)) == NULL) goto err; - } else + } else { return NULL; + } /* Add the signature verification flag and arguments. */ TS_VERIFY_CTX_add_flags(ctx, f | TS_VFY_SIGNATURE); @@ -981,7 +944,8 @@ static TS_VERIFY_CTX *create_verify_ctx(char *data, char *digest, return ctx; } -static X509_STORE *create_cert_store(char *CApath, char *CAfile, X509_VERIFY_PARAM *vpm) +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; @@ -1015,7 +979,7 @@ static X509_STORE *create_cert_store(char *CApath, char *CAfile, X509_VERIFY_PAR } } - if (vpm != NULL) + if (vpm != NULL) X509_STORE_set1_param(cert_ctx, vpm); return cert_ctx; @@ -1029,4 +993,4 @@ static int verify_cb(int ok, X509_STORE_CTX *ctx) { return ok; } -#endif +#endif /* ndef OPENSSL_NO_TS */