xref: /freebsd/crypto/openssl/ssl/ssl_txt.c (revision 3157ba21)
1 /* ssl/ssl_txt.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 <openssl/buffer.h>
61 #include "ssl_locl.h"
62 
63 #ifndef OPENSSL_NO_FP_API
64 int SSL_SESSION_print_fp(FILE *fp, const SSL_SESSION *x)
65 	{
66 	BIO *b;
67 	int ret;
68 
69 	if ((b=BIO_new(BIO_s_file_internal())) == NULL)
70 		{
71 		SSLerr(SSL_F_SSL_SESSION_PRINT_FP,ERR_R_BUF_LIB);
72 		return(0);
73 		}
74 	BIO_set_fp(b,fp,BIO_NOCLOSE);
75 	ret=SSL_SESSION_print(b,x);
76 	BIO_free(b);
77 	return(ret);
78 	}
79 #endif
80 
81 int SSL_SESSION_print(BIO *bp, const SSL_SESSION *x)
82 	{
83 	unsigned int i;
84 	const char *s;
85 
86 	if (x == NULL) goto err;
87 	if (BIO_puts(bp,"SSL-Session:\n") <= 0) goto err;
88 	if (x->ssl_version == SSL2_VERSION)
89 		s="SSLv2";
90 	else if (x->ssl_version == SSL3_VERSION)
91 		s="SSLv3";
92 	else if (x->ssl_version == TLS1_VERSION)
93 		s="TLSv1";
94 	else if (x->ssl_version == DTLS1_VERSION)
95 		s="DTLSv1";
96 	else if (x->ssl_version == DTLS1_BAD_VER)
97 		s="DTLSv1-bad";
98 	else
99 		s="unknown";
100 	if (BIO_printf(bp,"    Protocol  : %s\n",s) <= 0) goto err;
101 
102 	if (x->cipher == NULL)
103 		{
104 		if (((x->cipher_id) & 0xff000000) == 0x02000000)
105 			{
106 			if (BIO_printf(bp,"    Cipher    : %06lX\n",x->cipher_id&0xffffff) <= 0)
107 				goto err;
108 			}
109 		else
110 			{
111 			if (BIO_printf(bp,"    Cipher    : %04lX\n",x->cipher_id&0xffff) <= 0)
112 				goto err;
113 			}
114 		}
115 	else
116 		{
117 		if (BIO_printf(bp,"    Cipher    : %s\n",((x->cipher == NULL)?"unknown":x->cipher->name)) <= 0)
118 			goto err;
119 		}
120 	if (BIO_puts(bp,"    Session-ID: ") <= 0) goto err;
121 	for (i=0; i<x->session_id_length; i++)
122 		{
123 		if (BIO_printf(bp,"%02X",x->session_id[i]) <= 0) goto err;
124 		}
125 	if (BIO_puts(bp,"\n    Session-ID-ctx: ") <= 0) goto err;
126 	for (i=0; i<x->sid_ctx_length; i++)
127 		{
128 		if (BIO_printf(bp,"%02X",x->sid_ctx[i]) <= 0)
129 			goto err;
130 		}
131 	if (BIO_puts(bp,"\n    Master-Key: ") <= 0) goto err;
132 	for (i=0; i<(unsigned int)x->master_key_length; i++)
133 		{
134 		if (BIO_printf(bp,"%02X",x->master_key[i]) <= 0) goto err;
135 		}
136 	if (BIO_puts(bp,"\n    Key-Arg   : ") <= 0) goto err;
137 	if (x->key_arg_length == 0)
138 		{
139 		if (BIO_puts(bp,"None") <= 0) goto err;
140 		}
141 	else
142 		for (i=0; i<x->key_arg_length; i++)
143 			{
144 			if (BIO_printf(bp,"%02X",x->key_arg[i]) <= 0) goto err;
145 			}
146 #ifndef OPENSSL_NO_KRB5
147        if (BIO_puts(bp,"\n    Krb5 Principal: ") <= 0) goto err;
148             if (x->krb5_client_princ_len == 0)
149             {
150 		if (BIO_puts(bp,"None") <= 0) goto err;
151 		}
152 	else
153 		for (i=0; i<x->krb5_client_princ_len; i++)
154 			{
155 			if (BIO_printf(bp,"%02X",x->krb5_client_princ[i]) <= 0) goto err;
156 			}
157 #endif /* OPENSSL_NO_KRB5 */
158 #ifndef OPENSSL_NO_TLSEXT
159 	if (x->tlsext_tick_lifetime_hint)
160 		{
161 		if (BIO_printf(bp,
162 			"\n    TLS session ticket lifetime hint: %ld (seconds)",
163 			x->tlsext_tick_lifetime_hint) <=0)
164 			goto err;
165 		}
166 	if (x->tlsext_tick)
167 		{
168 		if (BIO_puts(bp, "\n    TLS session ticket:\n") <= 0) goto err;
169 		if (BIO_dump_indent(bp, (char *)x->tlsext_tick, x->tlsext_ticklen, 4) <= 0)
170 			goto err;
171 		}
172 #endif
173 #ifndef OPENSSL_NO_COMP
174 	if (x->compress_meth != 0)
175 		{
176 		SSL_COMP *comp = NULL;
177 
178 		ssl_cipher_get_evp(x,NULL,NULL,&comp);
179 		if (comp == NULL)
180 			{
181 			if (BIO_printf(bp,"\n    Compression: %d",x->compress_meth) <= 0) goto err;
182 			}
183 		else
184 			{
185 			if (BIO_printf(bp,"\n    Compression: %d (%s)", comp->id,comp->method->name) <= 0) goto err;
186 			}
187 		}
188 #endif
189 	if (x->time != 0L)
190 		{
191 		if (BIO_printf(bp, "\n    Start Time: %ld",x->time) <= 0) goto err;
192 		}
193 	if (x->timeout != 0L)
194 		{
195 		if (BIO_printf(bp, "\n    Timeout   : %ld (sec)",x->timeout) <= 0) goto err;
196 		}
197 	if (BIO_puts(bp,"\n") <= 0) goto err;
198 
199 	if (BIO_puts(bp, "    Verify return code: ") <= 0) goto err;
200 	if (BIO_printf(bp, "%ld (%s)\n", x->verify_result,
201 		X509_verify_cert_error_string(x->verify_result)) <= 0) goto err;
202 
203 	return(1);
204 err:
205 	return(0);
206 	}
207 
208