2 * Copyright 1995-2018 The OpenSSL Project Authors. All Rights Reserved.
4 * Licensed under the Apache License 2.0 (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
15 #include <openssl/bio.h>
16 #include <openssl/err.h>
17 #include <openssl/ssl.h>
19 typedef enum OPTION_choice {
20 OPT_ERR = -1, OPT_EOF = 0, OPT_HELP
23 const OPTIONS errstr_options[] = {
24 {OPT_HELP_STR, 1, '-', "Usage: %s [options] errnum...\n"},
26 OPT_SECTION("General"),
27 {"help", OPT_HELP, '-', "Display this summary"},
30 {"errnum", 0, 0, "Error number(s) to decode"},
34 int errstr_main(int argc, char **argv)
41 prog = opt_init(argc, argv, errstr_options);
42 while ((o = opt_next()) != OPT_EOF) {
46 BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
49 opt_help(errstr_options);
56 for (argv = opt_rest(); *argv; argv++) {
57 if (sscanf(*argv, "%lx", &l) == 0) {
60 /* We're not really an SSL application so this won't auto-init, but
61 * we're still interested in SSL error strings
63 OPENSSL_init_ssl(OPENSSL_INIT_LOAD_SSL_STRINGS
64 | OPENSSL_INIT_LOAD_CRYPTO_STRINGS, NULL);
65 ERR_error_string_n(l, buf, sizeof(buf));
66 BIO_printf(bio_out, "%s\n", buf);