xref: /openbsd/lib/libssl/ssl_txt.c (revision 6f40fd34)
1 /* $OpenBSD: ssl_txt.c,v 1.28 2017/02/07 02:08:38 beck Exp $ */
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  * Copyright 2005 Nokia. All rights reserved.
60  *
61  * The portions of the attached software ("Contribution") is developed by
62  * Nokia Corporation and is licensed pursuant to the OpenSSL open source
63  * license.
64  *
65  * The Contribution, originally written by Mika Kousa and Pasi Eronen of
66  * Nokia Corporation, consists of the "PSK" (Pre-Shared Key) ciphersuites
67  * support (see RFC 4279) to OpenSSL.
68  *
69  * No patent licenses or other rights except those expressly stated in
70  * the OpenSSL open source license shall be deemed granted or received
71  * expressly, by implication, estoppel, or otherwise.
72  *
73  * No assurances are provided by Nokia that the Contribution does not
74  * infringe the patent or other intellectual property rights of any third
75  * party or that the license provides you with all the necessary rights
76  * to make use of the Contribution.
77  *
78  * THE SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. IN
79  * ADDITION TO THE DISCLAIMERS INCLUDED IN THE LICENSE, NOKIA
80  * SPECIFICALLY DISCLAIMS ANY LIABILITY FOR CLAIMS BROUGHT BY YOU OR ANY
81  * OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS OR
82  * OTHERWISE.
83  */
84 
85 #include <stdio.h>
86 
87 #include <openssl/buffer.h>
88 
89 #include "ssl_locl.h"
90 
91 int
92 SSL_SESSION_print_fp(FILE *fp, const SSL_SESSION *x)
93 {
94 	BIO *b;
95 	int ret;
96 
97 	if ((b = BIO_new(BIO_s_file_internal())) == NULL) {
98 		SSLerrorx(ERR_R_BUF_LIB);
99 		return (0);
100 	}
101 	BIO_set_fp(b, fp, BIO_NOCLOSE);
102 	ret = SSL_SESSION_print(b, x);
103 	BIO_free(b);
104 	return (ret);
105 }
106 
107 int
108 SSL_SESSION_print(BIO *bp, const SSL_SESSION *x)
109 {
110 	unsigned int i;
111 	const char *s;
112 
113 	if (x == NULL)
114 		goto err;
115 	if (BIO_puts(bp, "SSL-Session:\n") <= 0)
116 		goto err;
117 
118 	s = ssl_version_string(x->ssl_version);
119 	if (BIO_printf(bp, "    Protocol  : %s\n", s) <= 0)
120 		goto err;
121 
122 	if (x->cipher == NULL) {
123 		if (((x->cipher_id) & 0xff000000) == 0x02000000) {
124 			if (BIO_printf(bp, "    Cipher    : %06lX\n", x->cipher_id&0xffffff) <= 0)
125 				goto err;
126 		} else {
127 			if (BIO_printf(bp, "    Cipher    : %04lX\n", x->cipher_id&0xffff) <= 0)
128 				goto err;
129 		}
130 	} else {
131 		if (BIO_printf(bp, "    Cipher    : %s\n",((x->cipher == NULL)?"unknown":x->cipher->name)) <= 0)
132 			goto err;
133 	}
134 	if (BIO_puts(bp, "    Session-ID: ") <= 0)
135 		goto err;
136 	for (i = 0; i < x->session_id_length; i++) {
137 		if (BIO_printf(bp, "%02X", x->session_id[i]) <= 0)
138 			goto err;
139 	}
140 	if (BIO_puts(bp, "\n    Session-ID-ctx: ") <= 0)
141 		goto err;
142 	for (i = 0; i < x->sid_ctx_length; i++) {
143 		if (BIO_printf(bp, "%02X", x->sid_ctx[i]) <= 0)
144 			goto err;
145 	}
146 	if (BIO_puts(bp, "\n    Master-Key: ") <= 0)
147 		goto err;
148 	for (i = 0; i < (unsigned int)x->master_key_length; i++) {
149 		if (BIO_printf(bp, "%02X", x->master_key[i]) <= 0)
150 			goto err;
151 	}
152 	if (x->tlsext_tick_lifetime_hint) {
153 		if (BIO_printf(bp,
154 		    "\n    TLS session ticket lifetime hint: %ld (seconds)",
155 		    x->tlsext_tick_lifetime_hint) <= 0)
156 			goto err;
157 	}
158 	if (x->tlsext_tick) {
159 		if (BIO_puts(bp, "\n    TLS session ticket:\n") <= 0)
160 			goto err;
161 		if (BIO_dump_indent(bp, (char *)x->tlsext_tick, x->tlsext_ticklen, 4) <= 0)
162 			goto err;
163 	}
164 
165 	if (x->time != 0) {
166 		if (BIO_printf(bp, "\n    Start Time: %lld", (long long)x->time) <= 0)
167 			goto err;
168 	}
169 	if (x->timeout != 0L) {
170 		if (BIO_printf(bp, "\n    Timeout   : %ld (sec)", x->timeout) <= 0)
171 			goto err;
172 	}
173 	if (BIO_puts(bp, "\n") <= 0)
174 		goto err;
175 
176 	if (BIO_puts(bp, "    Verify return code: ") <= 0)
177 		goto err;
178 
179 	if (BIO_printf(bp, "%ld (%s)\n", x->verify_result,
180 	    X509_verify_cert_error_string(x->verify_result)) <= 0)
181 		goto err;
182 
183 	return (1);
184 err:
185 	return (0);
186 }
187 
188