xref: /freebsd/crypto/openssl/apps/nseq.c (revision 93e779a26c651610ac6e7986d67ecc9ed2cadcbf)
1 /* nseq.c */
2 /*
3  * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
4  * 1999.
5  */
6 /* ====================================================================
7  * Copyright (c) 1999 The OpenSSL Project.  All rights reserved.
8  *
9  * Redistribution and use in source and binary forms, with or without
10  * modification, are permitted provided that the following conditions
11  * are met:
12  *
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions and the following disclaimer.
15  *
16  * 2. Redistributions in binary form must reproduce the above copyright
17  *    notice, this list of conditions and the following disclaimer in
18  *    the documentation and/or other materials provided with the
19  *    distribution.
20  *
21  * 3. All advertising materials mentioning features or use of this
22  *    software must display the following acknowledgment:
23  *    "This product includes software developed by the OpenSSL Project
24  *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
25  *
26  * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
27  *    endorse or promote products derived from this software without
28  *    prior written permission. For written permission, please contact
29  *    licensing@OpenSSL.org.
30  *
31  * 5. Products derived from this software may not be called "OpenSSL"
32  *    nor may "OpenSSL" appear in their names without prior written
33  *    permission of the OpenSSL Project.
34  *
35  * 6. Redistributions of any form whatsoever must retain the following
36  *    acknowledgment:
37  *    "This product includes software developed by the OpenSSL Project
38  *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
39  *
40  * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
41  * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
42  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
43  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
44  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
45  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
46  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
47  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
49  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
50  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
51  * OF THE POSSIBILITY OF SUCH DAMAGE.
52  * ====================================================================
53  *
54  * This product includes cryptographic software written by Eric Young
55  * (eay@cryptsoft.com).  This product includes software written by Tim
56  * Hudson (tjh@cryptsoft.com).
57  *
58  */
59 
60 #include <stdio.h>
61 #include <string.h>
62 #include "apps.h"
63 #include <openssl/pem.h>
64 #include <openssl/err.h>
65 
66 #undef PROG
67 #define PROG nseq_main
68 
69 int MAIN(int, char **);
70 
71 int MAIN(int argc, char **argv)
72 {
73     char **args, *infile = NULL, *outfile = NULL;
74     BIO *in = NULL, *out = NULL;
75     int toseq = 0;
76     X509 *x509 = NULL;
77     NETSCAPE_CERT_SEQUENCE *seq = NULL;
78     int i, ret = 1;
79     int badarg = 0;
80     if (bio_err == NULL)
81         bio_err = BIO_new_fp(stderr, BIO_NOCLOSE);
82     ERR_load_crypto_strings();
83     args = argv + 1;
84     while (!badarg && *args && *args[0] == '-') {
85         if (!strcmp(*args, "-toseq"))
86             toseq = 1;
87         else if (!strcmp(*args, "-in")) {
88             if (args[1]) {
89                 args++;
90                 infile = *args;
91             } else
92                 badarg = 1;
93         } else if (!strcmp(*args, "-out")) {
94             if (args[1]) {
95                 args++;
96                 outfile = *args;
97             } else
98                 badarg = 1;
99         } else
100             badarg = 1;
101         args++;
102     }
103 
104     if (badarg) {
105         BIO_printf(bio_err, "Netscape certificate sequence utility\n");
106         BIO_printf(bio_err, "Usage nseq [options]\n");
107         BIO_printf(bio_err, "where options are\n");
108         BIO_printf(bio_err, "-in file  input file\n");
109         BIO_printf(bio_err, "-out file output file\n");
110         BIO_printf(bio_err, "-toseq    output NS Sequence file\n");
111         OPENSSL_EXIT(1);
112     }
113 
114     if (infile) {
115         if (!(in = BIO_new_file(infile, "r"))) {
116             BIO_printf(bio_err, "Can't open input file %s\n", infile);
117             goto end;
118         }
119     } else
120         in = BIO_new_fp(stdin, BIO_NOCLOSE);
121 
122     if (outfile) {
123         if (!(out = BIO_new_file(outfile, "w"))) {
124             BIO_printf(bio_err, "Can't open output file %s\n", outfile);
125             goto end;
126         }
127     } else {
128         out = BIO_new_fp(stdout, BIO_NOCLOSE);
129 #ifdef OPENSSL_SYS_VMS
130         {
131             BIO *tmpbio = BIO_new(BIO_f_linebuffer());
132             out = BIO_push(tmpbio, out);
133         }
134 #endif
135     }
136     if (toseq) {
137         seq = NETSCAPE_CERT_SEQUENCE_new();
138         seq->certs = sk_X509_new_null();
139         while ((x509 = PEM_read_bio_X509(in, NULL, NULL, NULL)))
140             sk_X509_push(seq->certs, x509);
141 
142         if (!sk_X509_num(seq->certs)) {
143             BIO_printf(bio_err, "Error reading certs file %s\n", infile);
144             ERR_print_errors(bio_err);
145             goto end;
146         }
147         PEM_write_bio_NETSCAPE_CERT_SEQUENCE(out, seq);
148         ret = 0;
149         goto end;
150     }
151 
152     if (!(seq = PEM_read_bio_NETSCAPE_CERT_SEQUENCE(in, NULL, NULL, NULL))) {
153         BIO_printf(bio_err, "Error reading sequence file %s\n", infile);
154         ERR_print_errors(bio_err);
155         goto end;
156     }
157 
158     for (i = 0; i < sk_X509_num(seq->certs); i++) {
159         x509 = sk_X509_value(seq->certs, i);
160         dump_cert_text(out, x509);
161         PEM_write_bio_X509(out, x509);
162     }
163     ret = 0;
164  end:
165     BIO_free(in);
166     BIO_free_all(out);
167     NETSCAPE_CERT_SEQUENCE_free(seq);
168 
169     OPENSSL_EXIT(ret);
170 }
171