1/* apps/errstr.c */
2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3 * All rights reserved.
4 *
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
8 *
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to.  The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15 *
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
22 *
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
25 * are met:
26 * 1. Redistributions of source code must retain the copyright
27 *    notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 *    notice, this list of conditions and the following disclaimer in the
30 *    documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 *    must display the following acknowledgement:
33 *    "This product includes cryptographic software written by
34 *     Eric Young (eay@cryptsoft.com)"
35 *    The word 'cryptographic' can be left out if the rouines from the library
36 *    being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 *    the apps directory (application code) you must include an acknowledgement:
39 *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40 *
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51 * SUCH DAMAGE.
52 *
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed.  i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
57 */
58
59#include <stdio.h>
60#include <stdlib.h>
61#include <string.h>
62#include "apps.h"
63#include <openssl/bio.h>
64#include <openssl/lhash.h>
65#include <openssl/err.h>
66#include <openssl/ssl.h>
67
68#undef PROG
69#define PROG	errstr_main
70
71int MAIN(int, char **);
72
73int MAIN(int argc, char **argv)
74	{
75	int i,ret=0;
76	char buf[256];
77	unsigned long l;
78
79	apps_startup();
80
81	if (bio_err == NULL)
82		if ((bio_err=BIO_new(BIO_s_file())) != NULL)
83			BIO_set_fp(bio_err,stderr,BIO_NOCLOSE|BIO_FP_TEXT);
84
85	SSL_load_error_strings();
86
87	if ((argc > 1) && (strcmp(argv[1],"-stats") == 0))
88		{
89		BIO *out=NULL;
90
91		out=BIO_new(BIO_s_file());
92		if ((out != NULL) && BIO_set_fp(out,stdout,BIO_NOCLOSE))
93			{
94#ifdef OPENSSL_SYS_VMS
95			{
96			BIO *tmpbio = BIO_new(BIO_f_linebuffer());
97			out = BIO_push(tmpbio, out);
98			}
99#endif
100			lh_ERR_STRING_DATA_node_stats_bio(
101						  ERR_get_string_table(), out);
102			lh_ERR_STRING_DATA_stats_bio(ERR_get_string_table(),
103						     out);
104			lh_ERR_STRING_DATA_node_usage_stats_bio(
105						    ERR_get_string_table(),out);
106			}
107		if (out != NULL) BIO_free_all(out);
108		argc--;
109		argv++;
110		}
111
112	for (i=1; i<argc; i++)
113		{
114		if (sscanf(argv[i],"%lx",&l))
115			{
116			ERR_error_string_n(l, buf, sizeof buf);
117			printf("%s\n",buf);
118			}
119		else
120			{
121			printf("%s: bad error code\n",argv[i]);
122			printf("usage: errstr [-stats] <errno> ...\n");
123			ret++;
124			}
125		}
126	apps_shutdown();
127	OPENSSL_EXIT(ret);
128	}
129