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 <string.h>
  61 #include <openssl/pem.h>
  62 #include <openssl/err.h>
  63 #include "apps.h"
  64
  65 #undef PROG
  66 #define PROG nseq_main
  67
  68 static int dump_cert_text(BIO *out, X509 *x);
  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                 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 out = BIO_new_fp(stdout, BIO_NOCLOSE);
 123
 124         if (toseq) {
 125                 seq = NETSCAPE_CERT_SEQUENCE_new();
 126                 seq->certs = sk_new(NULL);
 127                 while((x509 = PEM_read_bio_X509(in, NULL, NULL)))
 128                                         sk_push(seq->certs, (char *)x509);
 129
 130                 if(!sk_num(seq->certs))
 131                 {
 132                         BIO_printf (bio_err, "Error reading certs file %s\n", infile);
 133                         ERR_print_errors(bio_err);
 134                         goto end;
 135                 }
 136                 PEM_write_bio_NETSCAPE_CERT_SEQUENCE(out, seq);
 137                 ret = 0;
 138                 goto end;
 139         }
 140
 141         if (!(seq = PEM_read_bio_NETSCAPE_CERT_SEQUENCE(in, NULL, NULL))) {
 142                 BIO_printf (bio_err, "Error reading sequence file %s\n", infile);
 143                 ERR_print_errors(bio_err);
 144                 goto end;
 145         }
 146
 147         for(i = 0; i < sk_num(seq->certs); i++) {
 148                 x509 = (X509 *) sk_value(seq->certs, i);
 149                 dump_cert_text(out, x509);
 150                 PEM_write_bio_X509(out, x509);
 151         }
 152         ret = 0;
 153 end:
 154         BIO_free(in);
 155         BIO_free(out);
 156         NETSCAPE_CERT_SEQUENCE_free(seq);
 157
 158         EXIT(ret);
 159 }
 160
 161 static int dump_cert_text(BIO *out, X509 *x)
 162 {
 163         char buf[256];
 164         X509_NAME_oneline(X509_get_subject_name(x),buf,256);
 165         BIO_puts(out,"subject=");
 166         BIO_puts(out,buf);
 167
 168         X509_NAME_oneline(X509_get_issuer_name(x),buf,256);
 169         BIO_puts(out,"\nissuer= ");
 170         BIO_puts(out,buf);
 171         BIO_puts(out,"\n");
 172         return 0;
 173 }
 174