aboutsummaryrefslogtreecommitdiff
path: root/apps/nseq.c
diff options
context:
space:
mode:
Diffstat (limited to 'apps/nseq.c')
-rw-r--r--apps/nseq.c180
1 files changed, 62 insertions, 118 deletions
diff --git a/apps/nseq.c b/apps/nseq.c
index c3067385d2a0..a067c915926f 100644
--- a/apps/nseq.c
+++ b/apps/nseq.c
@@ -1,146 +1,88 @@
-/* nseq.c */
/*
- * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
- * 1999.
- */
-/* ====================================================================
- * Copyright (c) 1999 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 1999-2018 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 <string.h>
#include "apps.h"
+#include "progs.h"
#include <openssl/pem.h>
#include <openssl/err.h>
-#undef PROG
-#define PROG nseq_main
+typedef enum OPTION_choice {
+ OPT_ERR = -1, OPT_EOF = 0, OPT_HELP,
+ OPT_TOSEQ, OPT_IN, OPT_OUT
+} OPTION_CHOICE;
-int MAIN(int, char **);
+const OPTIONS nseq_options[] = {
+ {"help", OPT_HELP, '-', "Display this summary"},
+ {"toseq", OPT_TOSEQ, '-', "Output NS Sequence file"},
+ {"in", OPT_IN, '<', "Input file"},
+ {"out", OPT_OUT, '>', "Output file"},
+ {NULL}
+};
-int MAIN(int argc, char **argv)
+int nseq_main(int argc, char **argv)
{
- char **args, *infile = NULL, *outfile = NULL;
BIO *in = NULL, *out = NULL;
- int toseq = 0;
X509 *x509 = NULL;
NETSCAPE_CERT_SEQUENCE *seq = NULL;
- int i, ret = 1;
- int badarg = 0;
- if (bio_err == NULL)
- bio_err = BIO_new_fp(stderr, BIO_NOCLOSE);
- ERR_load_crypto_strings();
- args = argv + 1;
- while (!badarg && *args && *args[0] == '-') {
- if (!strcmp(*args, "-toseq"))
- toseq = 1;
- else if (!strcmp(*args, "-in")) {
- if (args[1]) {
- args++;
- infile = *args;
- } else
- badarg = 1;
- } else if (!strcmp(*args, "-out")) {
- if (args[1]) {
- args++;
- outfile = *args;
- } else
- badarg = 1;
- } else
- badarg = 1;
- args++;
- }
+ OPTION_CHOICE o;
+ int toseq = 0, ret = 1, i;
+ char *infile = NULL, *outfile = NULL, *prog;
- if (badarg) {
- BIO_printf(bio_err, "Netscape certificate sequence utility\n");
- BIO_printf(bio_err, "Usage nseq [options]\n");
- BIO_printf(bio_err, "where options are\n");
- BIO_printf(bio_err, "-in file input file\n");
- BIO_printf(bio_err, "-out file output file\n");
- BIO_printf(bio_err, "-toseq output NS Sequence file\n");
- OPENSSL_EXIT(1);
- }
-
- if (infile) {
- if (!(in = BIO_new_file(infile, "r"))) {
- BIO_printf(bio_err, "Can't open input file %s\n", infile);
+ prog = opt_init(argc, argv, nseq_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;
- }
- } else
- in = BIO_new_fp(stdin, BIO_NOCLOSE);
-
- if (outfile) {
- if (!(out = BIO_new_file(outfile, "w"))) {
- BIO_printf(bio_err, "Can't open output file %s\n", outfile);
+ case OPT_HELP:
+ ret = 0;
+ opt_help(nseq_options);
goto end;
+ case OPT_TOSEQ:
+ toseq = 1;
+ break;
+ case OPT_IN:
+ infile = opt_arg();
+ break;
+ case OPT_OUT:
+ outfile = opt_arg();
+ break;
}
- } else {
- out = BIO_new_fp(stdout, BIO_NOCLOSE);
-#ifdef OPENSSL_SYS_VMS
- {
- BIO *tmpbio = BIO_new(BIO_f_linebuffer());
- out = BIO_push(tmpbio, out);
- }
-#endif
}
+ argc = opt_num_rest();
+ if (argc != 0)
+ goto opthelp;
+
+ in = bio_open_default(infile, 'r', FORMAT_PEM);
+ if (in == NULL)
+ goto end;
+ out = bio_open_default(outfile, 'w', FORMAT_PEM);
+ if (out == NULL)
+ goto end;
+
if (toseq) {
seq = NETSCAPE_CERT_SEQUENCE_new();
+ if (seq == NULL)
+ goto end;
seq->certs = sk_X509_new_null();
+ if (seq->certs == NULL)
+ goto end;
while ((x509 = PEM_read_bio_X509(in, NULL, NULL, NULL)))
sk_X509_push(seq->certs, x509);
if (!sk_X509_num(seq->certs)) {
- BIO_printf(bio_err, "Error reading certs file %s\n", infile);
+ BIO_printf(bio_err, "%s: Error reading certs file %s\n",
+ prog, infile);
ERR_print_errors(bio_err);
goto end;
}
@@ -149,8 +91,10 @@ int MAIN(int argc, char **argv)
goto end;
}
- if (!(seq = PEM_read_bio_NETSCAPE_CERT_SEQUENCE(in, NULL, NULL, NULL))) {
- BIO_printf(bio_err, "Error reading sequence file %s\n", infile);
+ seq = PEM_read_bio_NETSCAPE_CERT_SEQUENCE(in, NULL, NULL, NULL);
+ if (seq == NULL) {
+ BIO_printf(bio_err, "%s: Error reading sequence file %s\n",
+ prog, infile);
ERR_print_errors(bio_err);
goto end;
}
@@ -166,5 +110,5 @@ int MAIN(int argc, char **argv)
BIO_free_all(out);
NETSCAPE_CERT_SEQUENCE_free(seq);
- OPENSSL_EXIT(ret);
+ return ret;
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-02-23 12:08:30 +0000