nseq.c revision 296465 
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
69int MAIN(int, char **);
70
71int 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