xref: /freebsd/crypto/openssl/apps/errstr.c (revision aa0a1e58)
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 
71 int MAIN(int, char **);
72 
73 int 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_node_stats_bio((LHASH *)ERR_get_string_table(),out);
101 			lh_stats_bio((LHASH *)ERR_get_string_table(),out);
102 			lh_node_usage_stats_bio((LHASH *)
103 				ERR_get_string_table(),out);
104 			}
105 		if (out != NULL) BIO_free_all(out);
106 		argc--;
107 		argv++;
108 		}
109 
110 	for (i=1; i<argc; i++)
111 		{
112 		if (sscanf(argv[i],"%lx",&l))
113 			{
114 			ERR_error_string_n(l, buf, sizeof buf);
115 			printf("%s\n",buf);
116 			}
117 		else
118 			{
119 			printf("%s: bad error code\n",argv[i]);
120 			printf("usage: errstr [-stats] <errno> ...\n");
121 			ret++;
122 			}
123 		}
124 	apps_shutdown();
125 	OPENSSL_EXIT(ret);
126 	}
127