xref: /openbsd/lib/libssl/ssl_txt.c (revision f4fe6251)
1 /* $OpenBSD: ssl_txt.c,v 1.39 2024/07/22 14:47:15 jsing 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_local.h"
90 
91 int
SSL_SESSION_print_fp(FILE * fp,const SSL_SESSION * x)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())) == 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 LSSL_ALIAS(SSL_SESSION_print_fp);
107 
108 int
SSL_SESSION_print(BIO * bp,const SSL_SESSION * x)109 SSL_SESSION_print(BIO *bp, const SSL_SESSION *x)
110 {
111 	const SSL_CIPHER *cipher;
112 	size_t i;
113 	int ret = 0;
114 
115 	if (x == NULL)
116 		goto err;
117 
118 	if (BIO_puts(bp, "SSL-Session:\n") <= 0)
119 		goto err;
120 
121 	if (BIO_printf(bp, "    Protocol  : %s\n",
122 	    ssl_version_string(x->ssl_version)) <= 0)
123 		goto err;
124 
125 	if ((cipher = ssl3_get_cipher_by_value(x->cipher_value)) == NULL) {
126 		if (BIO_printf(bp, "    Cipher    : %04X\n",
127 		    x->cipher_value) <= 0)
128 			goto err;
129 	} else {
130 		const char *cipher_name = "unknown";
131 
132 		if (cipher->name != NULL)
133 			cipher_name = cipher->name;
134 
135 		if (BIO_printf(bp, "    Cipher    : %s\n", cipher_name) <= 0)
136 			goto err;
137 	}
138 
139 	if (BIO_puts(bp, "    Session-ID: ") <= 0)
140 		goto err;
141 
142 	for (i = 0; i < x->session_id_length; i++) {
143 		if (BIO_printf(bp, "%02X", x->session_id[i]) <= 0)
144 			goto err;
145 	}
146 
147 	if (BIO_puts(bp, "\n    Session-ID-ctx: ") <= 0)
148 		goto err;
149 
150 	for (i = 0; i < x->sid_ctx_length; i++) {
151 		if (BIO_printf(bp, "%02X", x->sid_ctx[i]) <= 0)
152 			goto err;
153 	}
154 
155 	if (BIO_puts(bp, "\n    Master-Key: ") <= 0)
156 		goto err;
157 
158 	for (i = 0; i < x->master_key_length; i++) {
159 		if (BIO_printf(bp, "%02X", x->master_key[i]) <= 0)
160 			goto err;
161 	}
162 
163 	if (x->tlsext_tick_lifetime_hint > 0) {
164 		if (BIO_printf(bp,
165 		    "\n    TLS session ticket lifetime hint: %u (seconds)",
166 		    x->tlsext_tick_lifetime_hint) <= 0)
167 			goto err;
168 	}
169 
170 	if (x->tlsext_tick != NULL) {
171 		if (BIO_puts(bp, "\n    TLS session ticket:\n") <= 0)
172 			goto err;
173 		if (BIO_dump_indent(bp, x->tlsext_tick, x->tlsext_ticklen,
174 		    4) <= 0)
175 			goto err;
176 	}
177 
178 	if (x->time != 0) {
179 		if (BIO_printf(bp, "\n    Start Time: %lld",
180 		    (long long)x->time) <= 0)
181 			goto err;
182 	}
183 
184 	if (x->timeout != 0) {
185 		if (BIO_printf(bp, "\n    Timeout   : %ld (sec)",
186 		    x->timeout) <= 0)
187 			goto err;
188 	}
189 
190 	if (BIO_puts(bp, "\n") <= 0)
191 		goto err;
192 
193 	if (BIO_printf(bp, "    Verify return code: %ld (%s)\n",
194 	    x->verify_result,
195 	    X509_verify_cert_error_string(x->verify_result)) <= 0)
196 		goto err;
197 
198 	ret = 1;
199  err:
200 	return ret;
201 }
202 LSSL_ALIAS(SSL_SESSION_print);
203