ssl_txt.c revision 296465 
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
64int 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        SSLerr(SSL_F_SSL_SESSION_PRINT_FP, ERR_R_BUF_LIB);
71        return (0);
72    }
73    BIO_set_fp(b, fp, BIO_NOCLOSE);
74    ret = SSL_SESSION_print(b, x);
75    BIO_free(b);
76    return (ret);
77}
78#endif
79
80int SSL_SESSION_print(BIO *bp, const SSL_SESSION *x)
81{
82    unsigned int i;
83    const char *s;
84
85    if (x == NULL)
86        goto err;
87    if (BIO_puts(bp, "SSL-Session:\n") <= 0)
88        goto err;
89    if (x->ssl_version == SSL2_VERSION)
90        s = "SSLv2";
91    else if (x->ssl_version == SSL3_VERSION)
92        s = "SSLv3";
93    else if (x->ssl_version == TLS1_VERSION)
94        s = "TLSv1";
95    else if (x->ssl_version == DTLS1_VERSION)
96        s = "DTLSv1";
97    else if (x->ssl_version == DTLS1_BAD_VER)
98        s = "DTLSv1-bad";
99    else
100        s = "unknown";
101    if (BIO_printf(bp, "    Protocol  : %s\n", s) <= 0)
102        goto err;
103
104    if (x->cipher == NULL) {
105        if (((x->cipher_id) & 0xff000000) == 0x02000000) {
106            if (BIO_printf
107                (bp, "    Cipher    : %06lX\n", x->cipher_id & 0xffffff) <= 0)
108                goto err;
109        } else {
110            if (BIO_printf
111                (bp, "    Cipher    : %04lX\n", x->cipher_id & 0xffff) <= 0)
112                goto err;
113        }
114    } else {
115        if (BIO_printf
116            (bp, "    Cipher    : %s\n",
117             ((x->cipher == NULL) ? "unknown" : x->cipher->name)) <= 0)
118            goto err;
119    }
120    if (BIO_puts(bp, "    Session-ID: ") <= 0)
121        goto err;
122    for (i = 0; i < x->session_id_length; i++) {
123        if (BIO_printf(bp, "%02X", x->session_id[i]) <= 0)
124            goto err;
125    }
126    if (BIO_puts(bp, "\n    Session-ID-ctx: ") <= 0)
127        goto err;
128    for (i = 0; i < x->sid_ctx_length; i++) {
129        if (BIO_printf(bp, "%02X", x->sid_ctx[i]) <= 0)
130            goto err;
131    }
132    if (BIO_puts(bp, "\n    Master-Key: ") <= 0)
133        goto err;
134    for (i = 0; i < (unsigned int)x->master_key_length; i++) {
135        if (BIO_printf(bp, "%02X", x->master_key[i]) <= 0)
136            goto err;
137    }
138    if (BIO_puts(bp, "\n    Key-Arg   : ") <= 0)
139        goto err;
140    if (x->key_arg_length == 0) {
141        if (BIO_puts(bp, "None") <= 0)
142            goto err;
143    } else
144        for (i = 0; i < x->key_arg_length; i++) {
145            if (BIO_printf(bp, "%02X", x->key_arg[i]) <= 0)
146                goto err;
147        }
148#ifndef OPENSSL_NO_KRB5
149    if (BIO_puts(bp, "\n    Krb5 Principal: ") <= 0)
150        goto err;
151    if (x->krb5_client_princ_len == 0) {
152        if (BIO_puts(bp, "None") <= 0)
153            goto err;
154    } else
155        for (i = 0; i < x->krb5_client_princ_len; i++) {
156            if (BIO_printf(bp, "%02X", x->krb5_client_princ[i]) <= 0)
157                goto err;
158        }
159#endif                          /* OPENSSL_NO_KRB5 */
160#ifndef OPENSSL_NO_TLSEXT
161    if (x->tlsext_tick_lifetime_hint) {
162        if (BIO_printf(bp,
163                       "\n    TLS session ticket lifetime hint: %ld (seconds)",
164                       x->tlsext_tick_lifetime_hint) <= 0)
165            goto err;
166    }
167    if (x->tlsext_tick) {
168        if (BIO_puts(bp, "\n    TLS session ticket:\n") <= 0)
169            goto err;
170        if (BIO_dump_indent(bp, (char *)x->tlsext_tick, x->tlsext_ticklen, 4)
171            <= 0)
172            goto err;
173    }
174#endif
175#ifndef OPENSSL_NO_COMP
176    if (x->compress_meth != 0) {
177        SSL_COMP *comp = NULL;
178
179        ssl_cipher_get_evp(x, NULL, NULL, &comp);
180        if (comp == NULL) {
181            if (BIO_printf(bp, "\n    Compression: %d", x->compress_meth) <=
182                0)
183                goto err;
184        } else {
185            if (BIO_printf
186                (bp, "\n    Compression: %d (%s)", comp->id,
187                 comp->method->name) <= 0)
188                goto err;
189        }
190    }
191#endif
192    if (x->time != 0L) {
193        if (BIO_printf(bp, "\n    Start Time: %ld", x->time) <= 0)
194            goto err;
195    }
196    if (x->timeout != 0L) {
197        if (BIO_printf(bp, "\n    Timeout   : %ld (sec)", x->timeout) <= 0)
198            goto err;
199    }
200    if (BIO_puts(bp, "\n") <= 0)
201        goto err;
202
203    if (BIO_puts(bp, "    Verify return code: ") <= 0)
204        goto err;
205    if (BIO_printf(bp, "%ld (%s)\n", x->verify_result,
206                   X509_verify_cert_error_string(x->verify_result)) <= 0)
207        goto err;
208
209    return (1);
210 err:
211    return (0);
212}
213