[331] | 1 | /*
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| 2 | * Copyright 1999-2016 The OpenSSL Project Authors. All Rights Reserved.
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| 3 | *
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| 4 | * Licensed under the OpenSSL license (the "License"). You may not use
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| 5 | * this file except in compliance with the License. You can obtain a copy
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| 6 | * in the file LICENSE in the source distribution or at
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| 7 | * https://www.openssl.org/source/license.html
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| 8 | */
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| 9 |
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| 10 | #include <stdio.h>
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| 11 | #include <string.h>
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| 12 | #include "apps.h"
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| 13 | #include <openssl/pem.h>
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| 14 | #include <openssl/err.h>
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| 15 |
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| 16 | typedef enum OPTION_choice {
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| 17 | OPT_ERR = -1, OPT_EOF = 0, OPT_HELP,
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| 18 | OPT_TOSEQ, OPT_IN, OPT_OUT
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| 19 | } OPTION_CHOICE;
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| 20 |
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| 21 | OPTIONS nseq_options[] = {
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| 22 | {"help", OPT_HELP, '-', "Display this summary"},
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| 23 | {"toseq", OPT_TOSEQ, '-', "Output NS Sequence file"},
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| 24 | {"in", OPT_IN, '<', "Input file"},
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| 25 | {"out", OPT_OUT, '>', "Output file"},
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| 26 | {NULL}
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| 27 | };
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| 28 |
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| 29 | int nseq_main(int argc, char **argv)
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| 30 | {
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| 31 | BIO *in = NULL, *out = NULL;
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| 32 | X509 *x509 = NULL;
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| 33 | NETSCAPE_CERT_SEQUENCE *seq = NULL;
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| 34 | OPTION_CHOICE o;
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| 35 | int toseq = 0, ret = 1, i;
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| 36 | char *infile = NULL, *outfile = NULL, *prog;
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| 37 |
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| 38 | prog = opt_init(argc, argv, nseq_options);
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| 39 | while ((o = opt_next()) != OPT_EOF) {
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| 40 | switch (o) {
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| 41 | case OPT_EOF:
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| 42 | case OPT_ERR:
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| 43 | opthelp:
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| 44 | BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
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| 45 | goto end;
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| 46 | case OPT_HELP:
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| 47 | ret = 0;
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| 48 | opt_help(nseq_options);
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| 49 | goto end;
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| 50 | case OPT_TOSEQ:
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| 51 | toseq = 1;
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| 52 | break;
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| 53 | case OPT_IN:
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| 54 | infile = opt_arg();
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| 55 | break;
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| 56 | case OPT_OUT:
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| 57 | outfile = opt_arg();
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| 58 | break;
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| 59 | }
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| 60 | }
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| 61 | argc = opt_num_rest();
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| 62 | if (argc != 0)
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| 63 | goto opthelp;
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| 64 |
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| 65 | in = bio_open_default(infile, 'r', FORMAT_PEM);
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| 66 | if (in == NULL)
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| 67 | goto end;
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| 68 | out = bio_open_default(outfile, 'w', FORMAT_PEM);
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| 69 | if (out == NULL)
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| 70 | goto end;
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| 71 |
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| 72 | if (toseq) {
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| 73 | seq = NETSCAPE_CERT_SEQUENCE_new();
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| 74 | if (seq == NULL)
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| 75 | goto end;
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| 76 | seq->certs = sk_X509_new_null();
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| 77 | if (seq->certs == NULL)
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| 78 | goto end;
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| 79 | while ((x509 = PEM_read_bio_X509(in, NULL, NULL, NULL)))
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| 80 | sk_X509_push(seq->certs, x509);
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| 81 |
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| 82 | if (!sk_X509_num(seq->certs)) {
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| 83 | BIO_printf(bio_err, "%s: Error reading certs file %s\n",
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| 84 | prog, infile);
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| 85 | ERR_print_errors(bio_err);
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| 86 | goto end;
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| 87 | }
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| 88 | PEM_write_bio_NETSCAPE_CERT_SEQUENCE(out, seq);
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| 89 | ret = 0;
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| 90 | goto end;
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| 91 | }
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| 92 |
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| 93 | seq = PEM_read_bio_NETSCAPE_CERT_SEQUENCE(in, NULL, NULL, NULL);
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| 94 | if (seq == NULL) {
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| 95 | BIO_printf(bio_err, "%s: Error reading sequence file %s\n",
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| 96 | prog, infile);
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| 97 | ERR_print_errors(bio_err);
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| 98 | goto end;
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| 99 | }
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| 100 |
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| 101 | for (i = 0; i < sk_X509_num(seq->certs); i++) {
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| 102 | x509 = sk_X509_value(seq->certs, i);
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| 103 | dump_cert_text(out, x509);
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| 104 | PEM_write_bio_X509(out, x509);
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| 105 | }
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| 106 | ret = 0;
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| 107 | end:
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| 108 | BIO_free(in);
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| 109 | BIO_free_all(out);
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| 110 | NETSCAPE_CERT_SEQUENCE_free(seq);
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| 111 |
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| 112 | return (ret);
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| 113 | }
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