X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=blobdiff_plain;f=apps%2Fverify.c;h=fcd10dd9afb64cdc065f598b85df4163c63a6c44;hp=16b25c9ef0bbdbe983c35cd912368f1604d8c136;hb=8267becb8b2e3b5ec4d46e3df5656b747930be79;hpb=d9e309a675900030d7308e36f614962a344816f9 diff --git a/apps/verify.c b/apps/verify.c index 16b25c9ef0..fcd10dd9af 100644 --- a/apps/verify.c +++ b/apps/verify.c @@ -1,64 +1,17 @@ -/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) - * All rights reserved. +/* + * Copyright 1995-2018 The OpenSSL Project Authors. All Rights Reserved. * - * This package is an SSL implementation written - * by Eric Young (eay@cryptsoft.com). - * The implementation was written so as to conform with Netscapes SSL. - * - * This library is free for commercial and non-commercial use as long as - * the following conditions are aheared to. The following conditions - * apply to all code found in this distribution, be it the RC4, RSA, - * lhash, DES, etc., code; not just the SSL code. The SSL documentation - * included with this distribution is covered by the same copyright terms - * except that the holder is Tim Hudson (tjh@cryptsoft.com). - * - * Copyright remains Eric Young's, and as such any Copyright notices in - * the code are not to be removed. - * If this package is used in a product, Eric Young should be given attribution - * as the author of the parts of the library used. - * This can be in the form of a textual message at program startup or - * in documentation (online or textual) provided with the package. - * - * 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 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 acknowledgement: - * "This product includes cryptographic software written by - * Eric Young (eay@cryptsoft.com)" - * The word 'cryptographic' can be left out if the rouines from the library - * being used are not cryptographic related :-). - * 4. If you include any Windows specific code (or a derivative thereof) from - * the apps directory (application code) you must include an acknowledgement: - * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" - * - * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND - * ANY EXPRESS 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 AUTHOR OR 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. - * - * The licence and distribution terms for any publically available version or - * derivative of this code cannot be changed. i.e. this code cannot simply be - * copied and put under another distribution licence - * [including the GNU Public Licence.] + * Licensed under the Apache License 2.0 (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 #include #include #include "apps.h" +#include "progs.h" #include #include #include @@ -66,20 +19,21 @@ #include static int cb(int ok, X509_STORE_CTX *ctx); -static int check(X509_STORE *ctx, char *file, +static int check(X509_STORE *ctx, const char *file, STACK_OF(X509) *uchain, STACK_OF(X509) *tchain, - STACK_OF(X509_CRL) *crls, ENGINE *e, int show_chain); + STACK_OF(X509_CRL) *crls, int show_chain, + unsigned char *sm2id, size_t sm2idlen); static int v_verbose = 0, vflags = 0; typedef enum OPTION_choice { OPT_ERR = -1, OPT_EOF = 0, OPT_HELP, OPT_ENGINE, OPT_CAPATH, OPT_CAFILE, OPT_NOCAPATH, OPT_NOCAFILE, OPT_UNTRUSTED, OPT_TRUSTED, OPT_CRLFILE, OPT_CRL_DOWNLOAD, OPT_SHOW_CHAIN, - OPT_V_ENUM, - OPT_VERBOSE + OPT_V_ENUM, OPT_NAMEOPT, + OPT_VERBOSE, OPT_SM2ID, OPT_SM2HEXID } OPTION_CHOICE; -OPTIONS verify_options[] = { +const OPTIONS verify_options[] = { {OPT_HELP_STR, 1, '-', "Usage: %s [options] cert.pem...\n"}, {OPT_HELP_STR, 1, '-', "Valid options are:\n"}, {"help", OPT_HELP, '-', "Display this summary"}, @@ -99,9 +53,16 @@ OPTIONS verify_options[] = { "Attempt to download CRL information for this certificate"}, {"show_chain", OPT_SHOW_CHAIN, '-', "Display information about the certificate chain"}, + {"nameopt", OPT_NAMEOPT, 's', "Various certificate name options"}, OPT_V_OPTIONS, #ifndef OPENSSL_NO_ENGINE {"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"}, +#endif +#ifndef OPENSSL_NO_SM2 + {"sm2-id", OPT_SM2ID, 's', + "Specify an ID string to verify an SM2 certificate"}, + {"sm2-hex-id", OPT_SM2HEXID, 's', + "Specify a hex ID string to verify an SM2 certificate"}, #endif {NULL} }; @@ -113,11 +74,12 @@ int verify_main(int argc, char **argv) STACK_OF(X509_CRL) *crls = NULL; X509_STORE *store = NULL; X509_VERIFY_PARAM *vpm = NULL; - char *prog, *CApath = NULL, *CAfile = NULL; + const char *prog, *CApath = NULL, *CAfile = NULL; int noCApath = 0, noCAfile = 0; - char *untfile = NULL, *trustfile = NULL, *crlfile = NULL; int vpmtouched = 0, crl_download = 0, show_chain = 0, i = 0, ret = 1; OPTION_CHOICE o; + unsigned char *sm2_id = NULL; + size_t sm2_idlen = 0; if ((vpm = X509_VERIFY_PARAM_new()) == NULL) goto end; @@ -167,31 +129,62 @@ int verify_main(int argc, char **argv) noCAfile = 1; break; case OPT_UNTRUSTED: - untfile = opt_arg(); + /* Zero or more times */ + if (!load_certs(opt_arg(), &untrusted, FORMAT_PEM, NULL, + "untrusted certificates")) + goto end; break; case OPT_TRUSTED: - trustfile = opt_arg(); + /* Zero or more times */ + noCAfile = 1; + noCApath = 1; + if (!load_certs(opt_arg(), &trusted, FORMAT_PEM, NULL, + "trusted certificates")) + goto end; break; case OPT_CRLFILE: - crlfile = opt_arg(); + /* Zero or more times */ + if (!load_crls(opt_arg(), &crls, FORMAT_PEM, NULL, + "other CRLs")) + goto end; break; case OPT_CRL_DOWNLOAD: crl_download = 1; break; + case OPT_ENGINE: + if ((e = setup_engine(opt_arg(), 0)) == NULL) { + /* Failure message already displayed */ + goto end; + } + break; case OPT_SHOW_CHAIN: show_chain = 1; break; - case OPT_ENGINE: - e = setup_engine(opt_arg(), 0); + case OPT_NAMEOPT: + if (!set_nameopt(opt_arg())) + goto end; break; case OPT_VERBOSE: v_verbose = 1; break; + case OPT_SM2ID: + /* we assume the input is not a hex string */ + sm2_id = (unsigned char *)opt_arg(); + sm2_idlen = strlen((const char *)sm2_id); + break; + case OPT_SM2HEXID: + /* try to parse the input as hex string first */ + sm2_id = OPENSSL_hexstr2buf(opt_arg(), (long *)&sm2_idlen); + if (sm2_id == NULL) { + BIO_printf(bio_err, "Invalid hex string input\n"); + goto end; + } + break; } } argc = opt_num_rest(); argv = opt_rest(); - if (trustfile && (CAfile || CApath)) { + if (trusted != NULL && (CAfile || CApath)) { BIO_printf(bio_err, "%s: Cannot use -trusted with -CAfile or -CApath\n", prog); @@ -207,37 +200,18 @@ int verify_main(int argc, char **argv) ERR_clear_error(); - if (untfile) { - untrusted = load_certs(untfile, FORMAT_PEM, - NULL, e, "untrusted certificates"); - if (!untrusted) - goto end; - } - - if (trustfile) { - trusted = load_certs(trustfile, FORMAT_PEM, - NULL, e, "trusted certificates"); - if (!trusted) - goto end; - } - - if (crlfile) { - crls = load_crls(crlfile, FORMAT_PEM, NULL, e, "other CRLs"); - if (!crls) - goto end; - } - if (crl_download) store_setup_crl_download(store); ret = 0; if (argc < 1) { - if (check(store, NULL, untrusted, trusted, crls, e, show_chain) != 1) + if (check(store, NULL, untrusted, trusted, crls, show_chain, + sm2_id, sm2_idlen) != 1) ret = -1; } else { for (i = 0; i < argc; i++) - if (check(store, argv[i], untrusted, trusted, crls, e, - show_chain) != 1) + if (check(store, argv[i], untrusted, trusted, crls, + show_chain, sm2_id, sm2_idlen) != 1) ret = -1; } @@ -247,12 +221,14 @@ int verify_main(int argc, char **argv) sk_X509_pop_free(untrusted, X509_free); sk_X509_pop_free(trusted, X509_free); sk_X509_CRL_pop_free(crls, X509_CRL_free); + release_engine(e); return (ret < 0 ? 2 : ret); } -static int check(X509_STORE *ctx, char *file, +static int check(X509_STORE *ctx, const char *file, STACK_OF(X509) *uchain, STACK_OF(X509) *tchain, - STACK_OF(X509_CRL) *crls, ENGINE *e, int show_chain) + STACK_OF(X509_CRL) *crls, int show_chain, + unsigned char *sm2id, size_t sm2idlen) { X509 *x = NULL; int i = 0, ret = 0; @@ -260,25 +236,38 @@ static int check(X509_STORE *ctx, char *file, STACK_OF(X509) *chain = NULL; int num_untrusted; - x = load_cert(file, FORMAT_PEM, NULL, e, "certificate file"); + x = load_cert(file, FORMAT_PEM, "certificate file"); if (x == NULL) goto end; + if (sm2id != NULL) { +#ifndef OPENSSL_NO_SM2 + ASN1_OCTET_STRING v; + + v.data = sm2id; + v.length = sm2idlen; + + X509_set_sm2_id(x, &v); +#endif + } + csc = X509_STORE_CTX_new(); if (csc == NULL) { printf("error %s: X.509 store context allocation failed\n", (file == NULL) ? "stdin" : file); goto end; } + X509_STORE_set_flags(ctx, vflags); if (!X509_STORE_CTX_init(csc, ctx, x, uchain)) { + X509_STORE_CTX_free(csc); printf("error %s: X.509 store context initialization failed\n", (file == NULL) ? "stdin" : file); goto end; } - if (tchain) - X509_STORE_CTX_trusted_stack(csc, tchain); - if (crls) + if (tchain != NULL) + X509_STORE_CTX_set0_trusted_stack(csc, tchain); + if (crls != NULL) X509_STORE_CTX_set0_crls(csc, crls); i = X509_verify_cert(csc); if (i > 0 && X509_STORE_CTX_get_error(csc) == X509_V_OK) { @@ -295,7 +284,7 @@ static int check(X509_STORE *ctx, char *file, printf("depth=%d: ", j); X509_NAME_print_ex_fp(stdout, X509_get_subject_name(cert), - 0, XN_FLAG_ONELINE); + 0, get_nameopt()); if (j < num_untrusted) printf(" (untrusted)"); printf("\n"); @@ -321,10 +310,10 @@ static int cb(int ok, X509_STORE_CTX *ctx) X509 *current_cert = X509_STORE_CTX_get_current_cert(ctx); if (!ok) { - if (current_cert) { + if (current_cert != NULL) { X509_NAME_print_ex(bio_err, X509_get_subject_name(current_cert), - 0, XN_FLAG_ONELINE); + 0, get_nameopt()); BIO_printf(bio_err, "\n"); } BIO_printf(bio_err, "%serror %d at %d depth lookup: %s\n", @@ -332,15 +321,19 @@ static int cb(int ok, X509_STORE_CTX *ctx) cert_error, X509_STORE_CTX_get_error_depth(ctx), X509_verify_cert_error_string(cert_error)); + + /* + * Pretend that some errors are ok, so they don't stop further + * processing of the certificate chain. Setting ok = 1 does this. + * After X509_verify_cert() is done, we verify that there were + * no actual errors, even if the returned value was positive. + */ switch (cert_error) { case X509_V_ERR_NO_EXPLICIT_POLICY: policies_print(ctx); + /* fall thru */ case X509_V_ERR_CERT_HAS_EXPIRED: - - /* - * since we are just checking the certificates, it is ok if they - * are self signed. But we should still warn the user. - */ + /* Continue even if the leaf is a self signed cert */ case X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT: /* Continue after extension errors too */ case X509_V_ERR_INVALID_CA: @@ -360,5 +353,5 @@ static int cb(int ok, X509_STORE_CTX *ctx) policies_print(ctx); if (!v_verbose) ERR_clear_error(); - return (ok); + return ok; }