xref: /netbsd/crypto/external/bsd/openssl/dist/apps/nseq.c (revision 6550d01e)
1 /* nseq.c */
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.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  *
12  * 1. Redistributions of source code must retain the above copyright
13  *    notice, this list of conditions and the following disclaimer.
14  *
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.
19  *
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/)"
24  *
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.
29  *
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.
33  *
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/)"
38  *
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  * ====================================================================
52  *
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).
56  *
57  */
58 
59 #include <stdio.h>
60 #include <string.h>
61 #include "apps.h"
62 #include <openssl/pem.h>
63 #include <openssl/err.h>
64 
65 #undef PROG
66 #define PROG nseq_main
67 
68 int MAIN(int, char **);
69 
70 int MAIN(int argc, char **argv)
71 {
72 	char **args, *infile = NULL, *outfile = NULL;
73 	BIO *in = NULL, *out = NULL;
74 	int toseq = 0;
75 	X509 *x509 = NULL;
76 	NETSCAPE_CERT_SEQUENCE *seq = NULL;
77 	int i, ret = 1;
78 	int badarg = 0;
79 	if (bio_err == NULL) bio_err = BIO_new_fp (stderr, BIO_NOCLOSE);
80 	ERR_load_crypto_strings();
81 	args = argv + 1;
82 	while (!badarg && *args && *args[0] == '-') {
83 		if (!strcmp (*args, "-toseq")) toseq = 1;
84 		else if (!strcmp (*args, "-in")) {
85 			if (args[1]) {
86 				args++;
87 				infile = *args;
88 			} else badarg = 1;
89 		} else if (!strcmp (*args, "-out")) {
90 			if (args[1]) {
91 				args++;
92 				outfile = *args;
93 			} else badarg = 1;
94 		} else badarg = 1;
95 		args++;
96 	}
97 
98 	if (badarg) {
99 		BIO_printf (bio_err, "Netscape certificate sequence utility\n");
100 		BIO_printf (bio_err, "Usage nseq [options]\n");
101 		BIO_printf (bio_err, "where options are\n");
102 		BIO_printf (bio_err, "-in file  input file\n");
103 		BIO_printf (bio_err, "-out file output file\n");
104 		BIO_printf (bio_err, "-toseq    output NS Sequence file\n");
105 		OPENSSL_EXIT(1);
106 	}
107 
108 	if (infile) {
109 		if (!(in = BIO_new_file (infile, "r"))) {
110 			BIO_printf (bio_err,
111 				 "Can't open input file %s\n", infile);
112 			goto end;
113 		}
114 	} else in = BIO_new_fp(stdin, BIO_NOCLOSE);
115 
116 	if (outfile) {
117 		if (!(out = BIO_new_file (outfile, "w"))) {
118 			BIO_printf (bio_err,
119 				 "Can't open output file %s\n", outfile);
120 			goto end;
121 		}
122 	} else {
123 		out = BIO_new_fp(stdout, BIO_NOCLOSE);
124 #ifdef OPENSSL_SYS_VMS
125 		{
126 		BIO *tmpbio = BIO_new(BIO_f_linebuffer());
127 		out = BIO_push(tmpbio, out);
128 		}
129 #endif
130 	}
131 	if (toseq) {
132 		seq = NETSCAPE_CERT_SEQUENCE_new();
133 		seq->certs = sk_X509_new_null();
134 		while((x509 = PEM_read_bio_X509(in, NULL, NULL, NULL)))
135 		    sk_X509_push(seq->certs,x509);
136 
137 		if(!sk_X509_num(seq->certs))
138 		{
139 			BIO_printf (bio_err, "Error reading certs file %s\n", infile);
140 			ERR_print_errors(bio_err);
141 			goto end;
142 		}
143 		PEM_write_bio_NETSCAPE_CERT_SEQUENCE(out, seq);
144 		ret = 0;
145 		goto end;
146 	}
147 
148 	if (!(seq = PEM_read_bio_NETSCAPE_CERT_SEQUENCE(in, NULL, NULL, NULL))) {
149 		BIO_printf (bio_err, "Error reading sequence file %s\n", infile);
150 		ERR_print_errors(bio_err);
151 		goto end;
152 	}
153 
154 	for(i = 0; i < sk_X509_num(seq->certs); i++) {
155 		x509 = sk_X509_value(seq->certs, i);
156 		dump_cert_text(out, x509);
157 		PEM_write_bio_X509(out, x509);
158 	}
159 	ret = 0;
160 end:
161 	BIO_free(in);
162 	BIO_free_all(out);
163 	NETSCAPE_CERT_SEQUENCE_free(seq);
164 
165 	OPENSSL_EXIT(ret);
166 }
167 
168