Import LibreSSL v2.4.2 to vendor branch
[dragonfly.git] / crypto / libressl / apps / openssl / nseq.c
blobbe555df6e4326c3c99a5106608d92daaaee7cfde
1 /* $OpenBSD: nseq.c,v 1.5 2015/10/10 22:28:51 doug Exp $ */
2 /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
3 * project 1999.
4 */
5 /* ====================================================================
6 * Copyright (c) 1999 The OpenSSL Project. All rights reserved.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in
17 * the documentation and/or other materials provided with the
18 * distribution.
20 * 3. All advertising materials mentioning features or use of this
21 * software must display the following acknowledgment:
22 * "This product includes software developed by the OpenSSL Project
23 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
25 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
26 * endorse or promote products derived from this software without
27 * prior written permission. For written permission, please contact
28 * licensing@OpenSSL.org.
30 * 5. Products derived from this software may not be called "OpenSSL"
31 * nor may "OpenSSL" appear in their names without prior written
32 * permission of the OpenSSL Project.
34 * 6. Redistributions of any form whatsoever must retain the following
35 * acknowledgment:
36 * "This product includes software developed by the OpenSSL Project
37 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
39 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
40 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
41 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
42 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
43 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
44 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
45 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
46 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
48 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
49 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
50 * OF THE POSSIBILITY OF SUCH DAMAGE.
51 * ====================================================================
53 * This product includes cryptographic software written by Eric Young
54 * (eay@cryptsoft.com). This product includes software written by Tim
55 * Hudson (tjh@cryptsoft.com).
59 #include <stdio.h>
60 #include <string.h>
62 #include "apps.h"
64 #include <openssl/err.h>
65 #include <openssl/pem.h>
67 static struct {
68 char *infile;
69 char *outfile;
70 int toseq;
71 } nseq_config;
73 static struct option nseq_options[] = {
75 .name = "in",
76 .argname = "file",
77 .desc = "Input file to read from (default stdin)",
78 .type = OPTION_ARG,
79 .opt.arg = &nseq_config.infile,
82 .name = "out",
83 .argname = "file",
84 .desc = "Output file to write to (default stdout)",
85 .type = OPTION_ARG,
86 .opt.arg = &nseq_config.outfile,
89 .name = "toseq",
90 .desc = "Convert certificates to Netscape certificate sequence",
91 .type = OPTION_FLAG,
92 .opt.flag = &nseq_config.toseq,
94 { NULL },
97 static void
98 nseq_usage()
100 fprintf(stderr, "usage: nseq [-in file] [-out file] [-toseq]\n");
101 options_usage(nseq_options);
105 nseq_main(int argc, char **argv)
107 BIO *in = NULL, *out = NULL;
108 X509 *x509 = NULL;
109 NETSCAPE_CERT_SEQUENCE *seq = NULL;
110 int i, ret = 1;
112 if (single_execution) {
113 if (pledge("stdio rpath wpath cpath", NULL) == -1) {
114 perror("pledge");
115 exit(1);
119 memset(&nseq_config, 0, sizeof(nseq_config));
121 if (options_parse(argc, argv, nseq_options, NULL, NULL) != 0) {
122 nseq_usage();
123 return (1);
126 if (nseq_config.infile) {
127 if (!(in = BIO_new_file(nseq_config.infile, "r"))) {
128 BIO_printf(bio_err,
129 "Can't open input file %s\n", nseq_config.infile);
130 goto end;
132 } else
133 in = BIO_new_fp(stdin, BIO_NOCLOSE);
135 if (nseq_config.outfile) {
136 if (!(out = BIO_new_file(nseq_config.outfile, "w"))) {
137 BIO_printf(bio_err,
138 "Can't open output file %s\n", nseq_config.outfile);
139 goto end;
141 } else {
142 out = BIO_new_fp(stdout, BIO_NOCLOSE);
144 if (nseq_config.toseq) {
145 seq = NETSCAPE_CERT_SEQUENCE_new();
146 seq->certs = sk_X509_new_null();
147 while ((x509 = PEM_read_bio_X509(in, NULL, NULL, NULL)))
148 sk_X509_push(seq->certs, x509);
150 if (!sk_X509_num(seq->certs)) {
151 BIO_printf(bio_err, "Error reading certs file %s\n", nseq_config.infile);
152 ERR_print_errors(bio_err);
153 goto end;
155 PEM_write_bio_NETSCAPE_CERT_SEQUENCE(out, seq);
156 ret = 0;
157 goto end;
159 if (!(seq = PEM_read_bio_NETSCAPE_CERT_SEQUENCE(in, NULL, NULL, NULL))) {
160 BIO_printf(bio_err, "Error reading sequence file %s\n", nseq_config.infile);
161 ERR_print_errors(bio_err);
162 goto end;
164 for (i = 0; i < sk_X509_num(seq->certs); i++) {
165 x509 = sk_X509_value(seq->certs, i);
166 dump_cert_text(out, x509);
167 PEM_write_bio_X509(out, x509);
169 ret = 0;
170 end:
171 BIO_free(in);
172 BIO_free_all(out);
173 NETSCAPE_CERT_SEQUENCE_free(seq);
175 return (ret);