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-rw-r--r--apps/verify.c445
1 files changed, 207 insertions, 238 deletions
diff --git a/apps/verify.c b/apps/verify.c
index c4bd1975764c..38377a57e4a9 100644
--- a/apps/verify.c
+++ b/apps/verify.c
@@ -1,331 +1,301 @@
-/* apps/verify.c */
-/* 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 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 "progs.h"
#include <openssl/bio.h>
#include <openssl/err.h>
#include <openssl/x509.h>
#include <openssl/x509v3.h>
#include <openssl/pem.h>
-#undef PROG
-#define PROG verify_main
-
-static int MS_CALLBACK cb(int ok, X509_STORE_CTX *ctx);
-static int check(X509_STORE *ctx, char *file,
+static int cb(int ok, X509_STORE_CTX *ctx);
+static int check(X509_STORE *ctx, const char *file,
STACK_OF(X509) *uchain, STACK_OF(X509) *tchain,
- STACK_OF(X509_CRL) *crls, ENGINE *e);
+ STACK_OF(X509_CRL) *crls, int show_chain);
static int v_verbose = 0, vflags = 0;
-int MAIN(int, char **);
+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_NAMEOPT,
+ OPT_VERBOSE
+} OPTION_CHOICE;
+
+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"},
+ {"verbose", OPT_VERBOSE, '-',
+ "Print extra information about the operations being performed."},
+ {"CApath", OPT_CAPATH, '/', "A directory of trusted certificates"},
+ {"CAfile", OPT_CAFILE, '<', "A file of trusted certificates"},
+ {"no-CAfile", OPT_NOCAFILE, '-',
+ "Do not load the default certificates file"},
+ {"no-CApath", OPT_NOCAPATH, '-',
+ "Do not load certificates from the default certificates directory"},
+ {"untrusted", OPT_UNTRUSTED, '<', "A file of untrusted certificates"},
+ {"trusted", OPT_TRUSTED, '<', "A file of trusted certificates"},
+ {"CRLfile", OPT_CRLFILE, '<',
+ "File containing one or more CRL's (in PEM format) to load"},
+ {"crl_download", OPT_CRL_DOWNLOAD, '-',
+ "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
+ {NULL}
+};
-int MAIN(int argc, char **argv)
+int verify_main(int argc, char **argv)
{
ENGINE *e = NULL;
- int i, ret = 1, badarg = 0;
- char *CApath = NULL, *CAfile = NULL;
- char *untfile = NULL, *trustfile = NULL, *crlfile = NULL;
STACK_OF(X509) *untrusted = NULL, *trusted = NULL;
STACK_OF(X509_CRL) *crls = NULL;
- X509_STORE *cert_ctx = NULL;
- X509_LOOKUP *lookup = NULL;
+ X509_STORE *store = NULL;
X509_VERIFY_PARAM *vpm = NULL;
- int crl_download = 0;
- char *engine = NULL;
+ const char *prog, *CApath = NULL, *CAfile = NULL;
+ int noCApath = 0, noCAfile = 0;
+ int vpmtouched = 0, crl_download = 0, show_chain = 0, i = 0, ret = 1;
+ OPTION_CHOICE o;
- cert_ctx = X509_STORE_new();
- if (cert_ctx == NULL)
+ if ((vpm = X509_VERIFY_PARAM_new()) == NULL)
goto end;
- X509_STORE_set_verify_cb(cert_ctx, cb);
-
- ERR_load_crypto_strings();
- apps_startup();
-
- if (bio_err == NULL)
- if ((bio_err = BIO_new(BIO_s_file())) != NULL)
- BIO_set_fp(bio_err, stderr, BIO_NOCLOSE | BIO_FP_TEXT);
-
- if (!load_config(bio_err, NULL))
- goto end;
+ prog = opt_init(argc, argv, verify_options);
+ while ((o = opt_next()) != OPT_EOF) {
+ switch (o) {
+ case OPT_EOF:
+ case OPT_ERR:
+ BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
+ goto end;
+ case OPT_HELP:
+ opt_help(verify_options);
+ BIO_printf(bio_err, "Recognized usages:\n");
+ for (i = 0; i < X509_PURPOSE_get_count(); i++) {
+ X509_PURPOSE *ptmp;
+ ptmp = X509_PURPOSE_get0(i);
+ BIO_printf(bio_err, "\t%-10s\t%s\n",
+ X509_PURPOSE_get0_sname(ptmp),
+ X509_PURPOSE_get0_name(ptmp));
+ }
- argc--;
- argv++;
- for (;;) {
- if (argc >= 1) {
- if (strcmp(*argv, "-CApath") == 0) {
- if (argc-- < 1)
- goto usage;
- CApath = *(++argv);
- } else if (strcmp(*argv, "-CAfile") == 0) {
- if (argc-- < 1)
- goto usage;
- CAfile = *(++argv);
- } else if (args_verify(&argv, &argc, &badarg, bio_err, &vpm)) {
- if (badarg)
- goto usage;
- continue;
- } else if (strcmp(*argv, "-untrusted") == 0) {
- if (argc-- < 1)
- goto usage;
- untfile = *(++argv);
- } else if (strcmp(*argv, "-trusted") == 0) {
- if (argc-- < 1)
- goto usage;
- trustfile = *(++argv);
- } else if (strcmp(*argv, "-CRLfile") == 0) {
- if (argc-- < 1)
- goto usage;
- crlfile = *(++argv);
- } else if (strcmp(*argv, "-crl_download") == 0)
- crl_download = 1;
-#ifndef OPENSSL_NO_ENGINE
- else if (strcmp(*argv, "-engine") == 0) {
- if (--argc < 1)
- goto usage;
- engine = *(++argv);
+ BIO_printf(bio_err, "Recognized verify names:\n");
+ for (i = 0; i < X509_VERIFY_PARAM_get_count(); i++) {
+ const X509_VERIFY_PARAM *vptmp;
+ vptmp = X509_VERIFY_PARAM_get0(i);
+ BIO_printf(bio_err, "\t%-10s\n",
+ X509_VERIFY_PARAM_get0_name(vptmp));
}
-#endif
- else if (strcmp(*argv, "-help") == 0)
- goto usage;
- else if (strcmp(*argv, "-verbose") == 0)
- v_verbose = 1;
- else if (argv[0][0] == '-')
- goto usage;
- else
- break;
- argc--;
- argv++;
- } else
+ ret = 0;
+ goto end;
+ case OPT_V_CASES:
+ if (!opt_verify(o, vpm))
+ goto end;
+ vpmtouched++;
+ break;
+ case OPT_CAPATH:
+ CApath = opt_arg();
break;
+ case OPT_CAFILE:
+ CAfile = opt_arg();
+ break;
+ case OPT_NOCAPATH:
+ noCApath = 1;
+ break;
+ case OPT_NOCAFILE:
+ noCAfile = 1;
+ break;
+ case OPT_UNTRUSTED:
+ /* Zero or more times */
+ if (!load_certs(opt_arg(), &untrusted, FORMAT_PEM, NULL,
+ "untrusted certificates"))
+ goto end;
+ break;
+ case OPT_TRUSTED:
+ /* 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:
+ /* 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_NAMEOPT:
+ if (!set_nameopt(opt_arg()))
+ goto end;
+ break;
+ case OPT_VERBOSE:
+ v_verbose = 1;
+ break;
+ }
+ }
+ argc = opt_num_rest();
+ argv = opt_rest();
+ if (trusted != NULL && (CAfile || CApath)) {
+ BIO_printf(bio_err,
+ "%s: Cannot use -trusted with -CAfile or -CApath\n",
+ prog);
+ goto end;
}
- e = setup_engine(bio_err, engine, 0);
-
- if (vpm)
- X509_STORE_set1_param(cert_ctx, vpm);
-
- lookup = X509_STORE_add_lookup(cert_ctx, X509_LOOKUP_file());
- if (lookup == NULL)
- abort();
- if (CAfile) {
- i = X509_LOOKUP_load_file(lookup, CAfile, X509_FILETYPE_PEM);
- if (!i) {
- BIO_printf(bio_err, "Error loading file %s\n", CAfile);
- ERR_print_errors(bio_err);
- goto end;
- }
- } else
- X509_LOOKUP_load_file(lookup, NULL, X509_FILETYPE_DEFAULT);
+ if ((store = setup_verify(CAfile, CApath, noCAfile, noCApath)) == NULL)
+ goto end;
+ X509_STORE_set_verify_cb(store, cb);
- lookup = X509_STORE_add_lookup(cert_ctx, X509_LOOKUP_hash_dir());
- if (lookup == NULL)
- abort();
- if (CApath) {
- i = X509_LOOKUP_add_dir(lookup, CApath, X509_FILETYPE_PEM);
- if (!i) {
- BIO_printf(bio_err, "Error loading directory %s\n", CApath);
- ERR_print_errors(bio_err);
- goto end;
- }
- } else
- X509_LOOKUP_add_dir(lookup, NULL, X509_FILETYPE_DEFAULT);
+ if (vpmtouched)
+ X509_STORE_set1_param(store, vpm);
ERR_clear_error();
- if (untfile) {
- untrusted = load_certs(bio_err, untfile, FORMAT_PEM,
- NULL, e, "untrusted certificates");
- if (!untrusted)
- goto end;
- }
-
- if (trustfile) {
- trusted = load_certs(bio_err, trustfile, FORMAT_PEM,
- NULL, e, "trusted certificates");
- if (!trusted)
- goto end;
- }
-
- if (crlfile) {
- crls = load_crls(bio_err, crlfile, FORMAT_PEM, NULL, e, "other CRLs");
- if (!crls)
- goto end;
- }
+ if (crl_download)
+ store_setup_crl_download(store);
ret = 0;
-
- if (crl_download)
- store_setup_crl_download(cert_ctx);
if (argc < 1) {
- if (1 != check(cert_ctx, NULL, untrusted, trusted, crls, e))
+ if (check(store, NULL, untrusted, trusted, crls, show_chain) != 1)
ret = -1;
} else {
for (i = 0; i < argc; i++)
- if (1 != check(cert_ctx, argv[i], untrusted, trusted, crls, e))
+ if (check(store, argv[i], untrusted, trusted, crls,
+ show_chain) != 1)
ret = -1;
}
- usage:
- if (ret == 1) {
- BIO_printf(bio_err,
- "usage: verify [-verbose] [-CApath path] [-CAfile file] [-purpose purpose] [-crl_check]");
- BIO_printf(bio_err, " [-no_alt_chains] [-attime timestamp]");
-#ifndef OPENSSL_NO_ENGINE
- BIO_printf(bio_err, " [-engine e]");
-#endif
- BIO_printf(bio_err, " cert1 cert2 ...\n");
-
- BIO_printf(bio_err, "recognized usages:\n");
- for (i = 0; i < X509_PURPOSE_get_count(); i++) {
- X509_PURPOSE *ptmp;
- ptmp = X509_PURPOSE_get0(i);
- BIO_printf(bio_err, "\t%-10s\t%s\n",
- X509_PURPOSE_get0_sname(ptmp),
- X509_PURPOSE_get0_name(ptmp));
- }
- }
end:
- if (vpm)
- X509_VERIFY_PARAM_free(vpm);
- if (cert_ctx != NULL)
- X509_STORE_free(cert_ctx);
+ X509_VERIFY_PARAM_free(vpm);
+ X509_STORE_free(store);
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);
- apps_shutdown();
- OPENSSL_EXIT(ret < 0 ? 2 : ret);
+ 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)
+ STACK_OF(X509_CRL) *crls, int show_chain)
{
X509 *x = NULL;
int i = 0, ret = 0;
X509_STORE_CTX *csc;
+ STACK_OF(X509) *chain = NULL;
+ int num_untrusted;
- x = load_cert(bio_err, file, FORMAT_PEM, NULL, e, "certificate file");
+ x = load_cert(file, FORMAT_PEM, "certificate file");
if (x == NULL)
goto end;
- fprintf(stdout, "%s: ", (file == NULL) ? "stdin" : file);
csc = X509_STORE_CTX_new();
if (csc == NULL) {
- ERR_print_errors(bio_err);
+ 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)) {
- ERR_print_errors(bio_err);
+ 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) {
+ printf("%s: OK\n", (file == NULL) ? "stdin" : file);
+ ret = 1;
+ if (show_chain) {
+ int j;
+
+ chain = X509_STORE_CTX_get1_chain(csc);
+ num_untrusted = X509_STORE_CTX_get_num_untrusted(csc);
+ printf("Chain:\n");
+ for (j = 0; j < sk_X509_num(chain); j++) {
+ X509 *cert = sk_X509_value(chain, j);
+ printf("depth=%d: ", j);
+ X509_NAME_print_ex_fp(stdout,
+ X509_get_subject_name(cert),
+ 0, get_nameopt());
+ if (j < num_untrusted)
+ printf(" (untrusted)");
+ printf("\n");
+ }
+ sk_X509_pop_free(chain, X509_free);
+ }
+ } else {
+ printf("error %s: verification failed\n", (file == NULL) ? "stdin" : file);
+ }
X509_STORE_CTX_free(csc);
- ret = 0;
end:
- if (i > 0) {
- fprintf(stdout, "OK\n");
- ret = 1;
- } else
+ if (i <= 0)
ERR_print_errors(bio_err);
- if (x != NULL)
- X509_free(x);
+ X509_free(x);
- return (ret);
+ return ret;
}
-static int MS_CALLBACK cb(int ok, X509_STORE_CTX *ctx)
+static int cb(int ok, X509_STORE_CTX *ctx)
{
int cert_error = X509_STORE_CTX_get_error(ctx);
X509 *current_cert = X509_STORE_CTX_get_current_cert(ctx);
if (!ok) {
- if (current_cert) {
- X509_NAME_print_ex_fp(stdout,
- X509_get_subject_name(current_cert),
- 0, XN_FLAG_ONELINE);
- printf("\n");
+ if (current_cert != NULL) {
+ X509_NAME_print_ex(bio_err,
+ X509_get_subject_name(current_cert),
+ 0, get_nameopt());
+ BIO_printf(bio_err, "\n");
}
- printf("%serror %d at %d depth lookup:%s\n",
- X509_STORE_CTX_get0_parent_ctx(ctx) ? "[CRL path]" : "",
+ BIO_printf(bio_err, "%serror %d at %d depth lookup: %s\n",
+ X509_STORE_CTX_get0_parent_ctx(ctx) ? "[CRL path] " : "",
cert_error,
X509_STORE_CTX_get_error_depth(ctx),
X509_verify_cert_error_string(cert_error));
switch (cert_error) {
case X509_V_ERR_NO_EXPLICIT_POLICY:
- policies_print(NULL, ctx);
+ 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.
*/
-
case X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT:
/* Continue after extension errors too */
case X509_V_ERR_INVALID_CA:
@@ -336,15 +306,14 @@ static int MS_CALLBACK cb(int ok, X509_STORE_CTX *ctx)
case X509_V_ERR_CRL_NOT_YET_VALID:
case X509_V_ERR_UNHANDLED_CRITICAL_EXTENSION:
ok = 1;
-
}
return ok;
}
if (cert_error == X509_V_OK && ok == 2)
- policies_print(NULL, ctx);
+ policies_print(ctx);
if (!v_verbose)
ERR_clear_error();
- return (ok);
+ return ok;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-25 23:50:44 +0000