| lh | 9ed821d | 2023-04-07 01:36:19 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 1999-2018 The OpenSSL Project Authors. All Rights Reserved. |
| 3 | * |
| 4 | * Licensed under the OpenSSL license (the "License"). You may not use |
| 5 | * this file except in compliance with the License. You can obtain a copy |
| 6 | * in the file LICENSE in the source distribution or at |
| 7 | * https://www.openssl.org/source/license.html |
| 8 | */ |
| 9 | |
| 10 | #include <stdio.h> |
| 11 | #include <string.h> |
| 12 | #include "apps.h" |
| 13 | #include "progs.h" |
| 14 | #include <openssl/pem.h> |
| 15 | #include <openssl/err.h> |
| 16 | |
| 17 | typedef enum OPTION_choice { |
| 18 | OPT_ERR = -1, OPT_EOF = 0, OPT_HELP, |
| 19 | OPT_TOSEQ, OPT_IN, OPT_OUT |
| 20 | } OPTION_CHOICE; |
| 21 | |
| 22 | const OPTIONS nseq_options[] = { |
| 23 | {"help", OPT_HELP, '-', "Display this summary"}, |
| 24 | {"toseq", OPT_TOSEQ, '-', "Output NS Sequence file"}, |
| 25 | {"in", OPT_IN, '<', "Input file"}, |
| 26 | {"out", OPT_OUT, '>', "Output file"}, |
| 27 | {NULL} |
| 28 | }; |
| 29 | |
| 30 | int nseq_main(int argc, char **argv) |
| 31 | { |
| 32 | BIO *in = NULL, *out = NULL; |
| 33 | X509 *x509 = NULL; |
| 34 | NETSCAPE_CERT_SEQUENCE *seq = NULL; |
| 35 | OPTION_CHOICE o; |
| 36 | int toseq = 0, ret = 1, i; |
| 37 | char *infile = NULL, *outfile = NULL, *prog; |
| 38 | |
| 39 | prog = opt_init(argc, argv, nseq_options); |
| 40 | while ((o = opt_next()) != OPT_EOF) { |
| 41 | switch (o) { |
| 42 | case OPT_EOF: |
| 43 | case OPT_ERR: |
| 44 | opthelp: |
| 45 | BIO_printf(bio_err, "%s: Use -help for summary.\n", prog); |
| 46 | goto end; |
| 47 | case OPT_HELP: |
| 48 | ret = 0; |
| 49 | opt_help(nseq_options); |
| 50 | goto end; |
| 51 | case OPT_TOSEQ: |
| 52 | toseq = 1; |
| 53 | break; |
| 54 | case OPT_IN: |
| 55 | infile = opt_arg(); |
| 56 | break; |
| 57 | case OPT_OUT: |
| 58 | outfile = opt_arg(); |
| 59 | break; |
| 60 | } |
| 61 | } |
| 62 | argc = opt_num_rest(); |
| 63 | if (argc != 0) |
| 64 | goto opthelp; |
| 65 | |
| 66 | in = bio_open_default(infile, 'r', FORMAT_PEM); |
| 67 | if (in == NULL) |
| 68 | goto end; |
| 69 | out = bio_open_default(outfile, 'w', FORMAT_PEM); |
| 70 | if (out == NULL) |
| 71 | goto end; |
| 72 | |
| 73 | if (toseq) { |
| 74 | seq = NETSCAPE_CERT_SEQUENCE_new(); |
| 75 | if (seq == NULL) |
| 76 | goto end; |
| 77 | seq->certs = sk_X509_new_null(); |
| 78 | if (seq->certs == NULL) |
| 79 | goto end; |
| 80 | while ((x509 = PEM_read_bio_X509(in, NULL, NULL, NULL))) |
| 81 | sk_X509_push(seq->certs, x509); |
| 82 | |
| 83 | if (!sk_X509_num(seq->certs)) { |
| 84 | BIO_printf(bio_err, "%s: Error reading certs file %s\n", |
| 85 | prog, infile); |
| 86 | ERR_print_errors(bio_err); |
| 87 | goto end; |
| 88 | } |
| 89 | PEM_write_bio_NETSCAPE_CERT_SEQUENCE(out, seq); |
| 90 | ret = 0; |
| 91 | goto end; |
| 92 | } |
| 93 | |
| 94 | seq = PEM_read_bio_NETSCAPE_CERT_SEQUENCE(in, NULL, NULL, NULL); |
| 95 | if (seq == NULL) { |
| 96 | BIO_printf(bio_err, "%s: Error reading sequence file %s\n", |
| 97 | prog, infile); |
| 98 | ERR_print_errors(bio_err); |
| 99 | goto end; |
| 100 | } |
| 101 | |
| 102 | for (i = 0; i < sk_X509_num(seq->certs); i++) { |
| 103 | x509 = sk_X509_value(seq->certs, i); |
| 104 | dump_cert_text(out, x509); |
| 105 | PEM_write_bio_X509(out, x509); |
| 106 | } |
| 107 | ret = 0; |
| 108 | end: |
| 109 | BIO_free(in); |
| 110 | BIO_free_all(out); |
| 111 | NETSCAPE_CERT_SEQUENCE_free(seq); |
| 112 | |
| 113 | return ret; |
| 114 | } |