apps/nseq.c

   1 /* nseq.c */
   2 /* Written by Dr Stephen N Henson (shenson@bigfoot.com) 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 "pem.h"
  61 #include "err.h"
  62 #include "apps.h"
  63
  64 #undef PROG
  65 #define PROG nseq_main
  66
  67 #ifdef NOPROTO
  68 static int dump_cert_text(BIO *out, X509 *x);
  69 #else
  70 static int dump_cert_text();
  71 #endif
  72
  73 int MAIN(argc, argv)
  74 int argc;
  75 char **argv;
  76 {
  77         char **args, *infile = NULL, *outfile = NULL;
  78         BIO *in = NULL, *out = NULL;
  79         int toseq = 0;
  80         X509 *x509 = NULL;
  81         NETSCAPE_CERT_SEQUENCE *seq = NULL;
  82         int i, ret = 1;
  83         int badarg = 0;
  84         if (bio_err == NULL) bio_err = BIO_new_fp (stderr, BIO_NOCLOSE);
  85         ERR_load_crypto_strings();
  86         SSLeay_add_all_algorithms();
  87         args = argv + 1;
  88         while (!badarg && *args && *args[0] == '-') {
  89                 if (!strcmp (*args, "-toseq")) toseq = 1;
  90                 else if (!strcmp (*args, "-in")) {
  91                         if (args[1]) {
  92                                 args++;
  93                                 infile = *args;
  94                         } else badarg = 1;
  95                 } else if (!strcmp (*args, "-out")) {
  96                         if (args[1]) {
  97                                 args++;
  98                                 outfile = *args;
  99                         } else badarg = 1;
 100                 } else 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                 EXIT(1);
 112         }
 113
 114         if (infile) {
 115                 if (!(in = BIO_new_file (infile, "r"))) {
 116                         BIO_printf (bio_err,
 117                                  "Can't open input file %s\n", infile);
 118                         goto end;
 119                 }
 120         } else in = BIO_new_fp(stdin, BIO_NOCLOSE);
 121
 122         if (outfile) {
 123                 if (!(out = BIO_new_file (outfile, "w"))) {
 124                         BIO_printf (bio_err,
 125                                  "Can't open output file %s\n", outfile);
 126                         goto end;
 127                 }
 128         } else out = BIO_new_fp(stdout, BIO_NOCLOSE);
 129
 130         if (toseq) {
 131                 seq = NETSCAPE_CERT_SEQUENCE_new();
 132                 seq->certs = sk_new(NULL);
 133                 while((x509 = PEM_read_bio_X509(in, NULL, NULL)))
 134                                         sk_push(seq->certs, (char *)x509);
 135
 136                 if(!sk_num(seq->certs))
 137                 {
 138                         BIO_printf (bio_err, "Error reading certs file %s\n", infile);
 139                         ERR_print_errors(bio_err);
 140                         goto end;
 141                 }
 142                 PEM_write_bio_NETSCAPE_CERT_SEQUENCE(out, seq);
 143                 ret = 0;
 144                 goto end;
 145         }
 146
 147         if (!(seq = PEM_read_bio_NETSCAPE_CERT_SEQUENCE(in, NULL, NULL))) {
 148                 BIO_printf (bio_err, "Error reading sequence file %s\n", infile);
 149                 ERR_print_errors(bio_err);
 150                 goto end;
 151         }
 152
 153         for(i = 0; i < sk_num(seq->certs); i++) {
 154                 x509 = (X509 *) sk_value(seq->certs, i);
 155                 dump_cert_text(out, x509);
 156                 PEM_write_bio_X509(out, x509);
 157         }
 158         ret = 0;
 159 end:
 160         BIO_free(in);
 161         BIO_free(out);
 162         NETSCAPE_CERT_SEQUENCE_free(seq);
 163
 164         EXIT(ret);
 165 }
 166
 167 static int dump_cert_text(out, x)
 168 BIO *out;
 169 X509 *x;
 170 {
 171         char buf[256];
 172         X509_NAME_oneline(X509_get_subject_name(x),buf,256);
 173         BIO_puts(out,"subject=");
 174         BIO_puts(out,buf);
 175
 176         X509_NAME_oneline(X509_get_issuer_name(x),buf,256);
 177         BIO_puts(out,"\nissuer= ");
 178         BIO_puts(out,buf);
 179         BIO_puts(out,"\n");
 180         return 0;
 181 }
 182