xref: /freebsd/crypto/openssl/ssl/ssl_txt.c (revision f4b37ed0f8b307b1f3f0f630ca725d68f1dff30d)
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  * 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 #include <openssl/buffer.h>
87 #include "ssl_locl.h"
88 
89 #ifndef OPENSSL_NO_FP_API
90 int SSL_SESSION_print_fp(FILE *fp, const SSL_SESSION *x)
91 {
92     BIO *b;
93     int ret;
94 
95     if ((b = BIO_new(BIO_s_file_internal())) == NULL) {
96         SSLerr(SSL_F_SSL_SESSION_PRINT_FP, ERR_R_BUF_LIB);
97         return (0);
98     }
99     BIO_set_fp(b, fp, BIO_NOCLOSE);
100     ret = SSL_SESSION_print(b, x);
101     BIO_free(b);
102     return (ret);
103 }
104 #endif
105 
106 int SSL_SESSION_print(BIO *bp, const SSL_SESSION *x)
107 {
108     unsigned int i;
109     const char *s;
110 
111     if (x == NULL)
112         goto err;
113     if (BIO_puts(bp, "SSL-Session:\n") <= 0)
114         goto err;
115     if (x->ssl_version == SSL2_VERSION)
116         s = "SSLv2";
117     else if (x->ssl_version == SSL3_VERSION)
118         s = "SSLv3";
119     else if (x->ssl_version == TLS1_2_VERSION)
120         s = "TLSv1.2";
121     else if (x->ssl_version == TLS1_1_VERSION)
122         s = "TLSv1.1";
123     else if (x->ssl_version == TLS1_VERSION)
124         s = "TLSv1";
125     else if (x->ssl_version == DTLS1_VERSION)
126         s = "DTLSv1";
127     else if (x->ssl_version == DTLS1_BAD_VER)
128         s = "DTLSv1-bad";
129     else
130         s = "unknown";
131     if (BIO_printf(bp, "    Protocol  : %s\n", s) <= 0)
132         goto err;
133 
134     if (x->cipher == NULL) {
135         if (((x->cipher_id) & 0xff000000) == 0x02000000) {
136             if (BIO_printf
137                 (bp, "    Cipher    : %06lX\n", x->cipher_id & 0xffffff) <= 0)
138                 goto err;
139         } else {
140             if (BIO_printf
141                 (bp, "    Cipher    : %04lX\n", x->cipher_id & 0xffff) <= 0)
142                 goto err;
143         }
144     } else {
145         if (BIO_printf
146             (bp, "    Cipher    : %s\n",
147              ((x->cipher == NULL) ? "unknown" : x->cipher->name)) <= 0)
148             goto err;
149     }
150     if (BIO_puts(bp, "    Session-ID: ") <= 0)
151         goto err;
152     for (i = 0; i < x->session_id_length; i++) {
153         if (BIO_printf(bp, "%02X", x->session_id[i]) <= 0)
154             goto err;
155     }
156     if (BIO_puts(bp, "\n    Session-ID-ctx: ") <= 0)
157         goto err;
158     for (i = 0; i < x->sid_ctx_length; i++) {
159         if (BIO_printf(bp, "%02X", x->sid_ctx[i]) <= 0)
160             goto err;
161     }
162     if (BIO_puts(bp, "\n    Master-Key: ") <= 0)
163         goto err;
164     for (i = 0; i < (unsigned int)x->master_key_length; i++) {
165         if (BIO_printf(bp, "%02X", x->master_key[i]) <= 0)
166             goto err;
167     }
168     if (BIO_puts(bp, "\n    Key-Arg   : ") <= 0)
169         goto err;
170     if (x->key_arg_length == 0) {
171         if (BIO_puts(bp, "None") <= 0)
172             goto err;
173     } else
174         for (i = 0; i < x->key_arg_length; i++) {
175             if (BIO_printf(bp, "%02X", x->key_arg[i]) <= 0)
176                 goto err;
177         }
178 #ifndef OPENSSL_NO_KRB5
179     if (BIO_puts(bp, "\n    Krb5 Principal: ") <= 0)
180         goto err;
181     if (x->krb5_client_princ_len == 0) {
182         if (BIO_puts(bp, "None") <= 0)
183             goto err;
184     } else
185         for (i = 0; i < x->krb5_client_princ_len; i++) {
186             if (BIO_printf(bp, "%02X", x->krb5_client_princ[i]) <= 0)
187                 goto err;
188         }
189 #endif                          /* OPENSSL_NO_KRB5 */
190 #ifndef OPENSSL_NO_PSK
191     if (BIO_puts(bp, "\n    PSK identity: ") <= 0)
192         goto err;
193     if (BIO_printf(bp, "%s", x->psk_identity ? x->psk_identity : "None") <= 0)
194         goto err;
195     if (BIO_puts(bp, "\n    PSK identity hint: ") <= 0)
196         goto err;
197     if (BIO_printf
198         (bp, "%s", x->psk_identity_hint ? x->psk_identity_hint : "None") <= 0)
199         goto err;
200 #endif
201 #ifndef OPENSSL_NO_SRP
202     if (BIO_puts(bp, "\n    SRP username: ") <= 0)
203         goto err;
204     if (BIO_printf(bp, "%s", x->srp_username ? x->srp_username : "None") <= 0)
205         goto err;
206 #endif
207 #ifndef OPENSSL_NO_TLSEXT
208     if (x->tlsext_tick_lifetime_hint) {
209         if (BIO_printf(bp,
210                        "\n    TLS session ticket lifetime hint: %ld (seconds)",
211                        x->tlsext_tick_lifetime_hint) <= 0)
212             goto err;
213     }
214     if (x->tlsext_tick) {
215         if (BIO_puts(bp, "\n    TLS session ticket:\n") <= 0)
216             goto err;
217         if (BIO_dump_indent(bp, (char *)x->tlsext_tick, x->tlsext_ticklen, 4)
218             <= 0)
219             goto err;
220     }
221 #endif
222 
223 #ifndef OPENSSL_NO_COMP
224     if (x->compress_meth != 0) {
225         SSL_COMP *comp = NULL;
226 
227         ssl_cipher_get_evp(x, NULL, NULL, NULL, NULL, &comp);
228         if (comp == NULL) {
229             if (BIO_printf(bp, "\n    Compression: %d", x->compress_meth) <=
230                 0)
231                 goto err;
232         } else {
233             if (BIO_printf
234                 (bp, "\n    Compression: %d (%s)", comp->id,
235                  comp->method->name) <= 0)
236                 goto err;
237         }
238     }
239 #endif
240     if (x->time != 0L) {
241         if (BIO_printf(bp, "\n    Start Time: %ld", x->time) <= 0)
242             goto err;
243     }
244     if (x->timeout != 0L) {
245         if (BIO_printf(bp, "\n    Timeout   : %ld (sec)", x->timeout) <= 0)
246             goto err;
247     }
248     if (BIO_puts(bp, "\n") <= 0)
249         goto err;
250 
251     if (BIO_puts(bp, "    Verify return code: ") <= 0)
252         goto err;
253     if (BIO_printf(bp, "%ld (%s)\n", x->verify_result,
254                    X509_verify_cert_error_string(x->verify_result)) <= 0)
255         goto err;
256 
257     return (1);
258  err:
259     return (0);
260 }
261