apps/nseq.c

   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 }