2 * Copyright 1995-2017 The OpenSSL Project Authors. All Rights Reserved.
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
14 #include <openssl/bio.h>
15 #include <openssl/err.h>
16 #include <openssl/ssl.h>
18 typedef enum OPTION_choice {
19 OPT_ERR = -1, OPT_EOF = 0, OPT_HELP
22 const OPTIONS errstr_options[] = {
23 {OPT_HELP_STR, 1, '-', "Usage: %s [options] errnum...\n"},
24 {OPT_HELP_STR, 1, '-', " errnum Error number\n"},
25 {"help", OPT_HELP, '-', "Display this summary"},
29 int errstr_main(int argc, char **argv)
36 prog = opt_init(argc, argv, errstr_options);
37 while ((o = opt_next()) != OPT_EOF) {
41 BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
44 opt_help(errstr_options);
51 for (argv = opt_rest(); *argv; argv++) {
52 if (sscanf(*argv, "%lx", &l) == 0) {
55 /* We're not really an SSL application so this won't auto-init, but
56 * we're still interested in SSL error strings
58 OPENSSL_init_ssl(OPENSSL_INIT_LOAD_SSL_STRINGS
59 | OPENSSL_INIT_LOAD_CRYPTO_STRINGS, NULL);
60 ERR_error_string_n(l, buf, sizeof(buf));
61 BIO_printf(bio_out, "%s\n", buf);