ssl_txt.c revision 296341 
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
90int 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
106int 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