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      1 /* Copyright (C) 1995-1998 Eric Young (eay (at) cryptsoft.com)
      2  * All rights reserved.
      3  *
      4  * This package is an SSL implementation written
      5  * by Eric Young (eay (at) cryptsoft.com).
      6  * The implementation was written so as to conform with Netscapes SSL.
      7  *
      8  * This library is free for commercial and non-commercial use as long as
      9  * the following conditions are aheared to.  The following conditions
     10  * apply to all code found in this distribution, be it the RC4, RSA,
     11  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
     12  * included with this distribution is covered by the same copyright terms
     13  * except that the holder is Tim Hudson (tjh (at) cryptsoft.com).
     14  *
     15  * Copyright remains Eric Young's, and as such any Copyright notices in
     16  * the code are not to be removed.
     17  * If this package is used in a product, Eric Young should be given attribution
     18  * as the author of the parts of the library used.
     19  * This can be in the form of a textual message at program startup or
     20  * in documentation (online or textual) provided with the package.
     21  *
     22  * Redistribution and use in source and binary forms, with or without
     23  * modification, are permitted provided that the following conditions
     24  * are met:
     25  * 1. Redistributions of source code must retain the copyright
     26  *    notice, this list of conditions and the following disclaimer.
     27  * 2. Redistributions in binary form must reproduce the above copyright
     28  *    notice, this list of conditions and the following disclaimer in the
     29  *    documentation and/or other materials provided with the distribution.
     30  * 3. All advertising materials mentioning features or use of this software
     31  *    must display the following acknowledgement:
     32  *    "This product includes cryptographic software written by
     33  *     Eric Young (eay (at) cryptsoft.com)"
     34  *    The word 'cryptographic' can be left out if the rouines from the library
     35  *    being used are not cryptographic related :-).
     36  * 4. If you include any Windows specific code (or a derivative thereof) from
     37  *    the apps directory (application code) you must include an acknowledgement:
     38  *    "This product includes software written by Tim Hudson (tjh (at) cryptsoft.com)"
     39  *
     40  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
     41  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     42  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     43  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
     44  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     45  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     46  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     47  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     48  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     49  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     50  * SUCH DAMAGE.
     51  *
     52  * The licence and distribution terms for any publically available version or
     53  * derivative of this code cannot be changed.  i.e. this code cannot simply be
     54  * copied and put under another distribution licence
     55  * [including the GNU Public Licence.]
     56  */
     57 /* ====================================================================
     58  * Copyright 2005 Nokia. All rights reserved.
     59  *
     60  * The portions of the attached software ("Contribution") is developed by
     61  * Nokia Corporation and is licensed pursuant to the OpenSSL open source
     62  * license.
     63  *
     64  * The Contribution, originally written by Mika Kousa and Pasi Eronen of
     65  * Nokia Corporation, consists of the "PSK" (Pre-Shared Key) ciphersuites
     66  * support (see RFC 4279) to OpenSSL.
     67  *
     68  * No patent licenses or other rights except those expressly stated in
     69  * the OpenSSL open source license shall be deemed granted or received
     70  * expressly, by implication, estoppel, or otherwise.
     71  *
     72  * No assurances are provided by Nokia that the Contribution does not
     73  * infringe the patent or other intellectual property rights of any third
     74  * party or that the license provides you with all the necessary rights
     75  * to make use of the Contribution.
     76  *
     77  * THE SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. IN
     78  * ADDITION TO THE DISCLAIMERS INCLUDED IN THE LICENSE, NOKIA
     79  * SPECIFICALLY DISCLAIMS ANY LIABILITY FOR CLAIMS BROUGHT BY YOU OR ANY
     80  * OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS OR
     81  * OTHERWISE. */
     82 
     83 #include <inttypes.h>
     84 #include <stdio.h>
     85 
     86 #include <openssl/buf.h>
     87 #include <openssl/err.h>
     88 #include <openssl/mem.h>
     89 
     90 #include "internal.h"
     91 
     92 
     93 int SSL_SESSION_print_fp(FILE *fp, const SSL_SESSION *x) {
     94   BIO *b;
     95   int ret;
     96 
     97   b = BIO_new(BIO_s_file());
     98   if (b == NULL) {
     99     OPENSSL_PUT_ERROR(SSL, SSL_SESSION_print_fp, ERR_R_BUF_LIB);
    100     return 0;
    101   }
    102 
    103   BIO_set_fp(b, fp, BIO_NOCLOSE);
    104   ret = SSL_SESSION_print(b, x);
    105   BIO_free(b);
    106   return ret;
    107 }
    108 
    109 int SSL_SESSION_print(BIO *bp, const SSL_SESSION *x) {
    110   unsigned int i;
    111   const char *s;
    112 
    113   if (x == NULL ||
    114       BIO_puts(bp, "SSL-Session:\n") <= 0) {
    115     goto err;
    116   }
    117 
    118   if (x->ssl_version == SSL3_VERSION) {
    119     s = "SSLv3";
    120   } else if (x->ssl_version == TLS1_2_VERSION) {
    121     s = "TLSv1.2";
    122   } else if (x->ssl_version == TLS1_1_VERSION) {
    123     s = "TLSv1.1";
    124   } else if (x->ssl_version == TLS1_VERSION) {
    125     s = "TLSv1";
    126   } else if (x->ssl_version == DTLS1_VERSION) {
    127     s = "DTLSv1";
    128   } else if (x->ssl_version == DTLS1_2_VERSION) {
    129     s = "DTLSv1.2";
    130   } else {
    131     s = "unknown";
    132   }
    133 
    134   if (BIO_printf(bp, "    Protocol  : %s\n", s) <= 0) {
    135     goto err;
    136   }
    137 
    138   if (BIO_printf(bp, "    Cipher    : %s\n",
    139                  ((x->cipher == NULL) ? "unknown" : x->cipher->name)) <= 0) {
    140     goto err;
    141   }
    142 
    143   if (BIO_puts(bp, "    Session-ID: ") <= 0) {
    144     goto err;
    145   }
    146 
    147   for (i = 0; i < x->session_id_length; i++) {
    148     if (BIO_printf(bp, "%02X", x->session_id[i]) <= 0) {
    149       goto err;
    150     }
    151   }
    152 
    153   if (BIO_puts(bp, "\n    Session-ID-ctx: ") <= 0) {
    154     goto err;
    155   }
    156 
    157   for (i = 0; i < x->sid_ctx_length; i++) {
    158     if (BIO_printf(bp, "%02X", x->sid_ctx[i]) <= 0) {
    159       goto err;
    160     }
    161   }
    162 
    163   if (BIO_puts(bp, "\n    Master-Key: ") <= 0) {
    164     goto err;
    165   }
    166 
    167   for (i = 0; i < (unsigned int)x->master_key_length; i++) {
    168     if (BIO_printf(bp, "%02X", x->master_key[i]) <= 0) {
    169       goto err;
    170     }
    171   }
    172 
    173   if (BIO_puts(bp, "\n    PSK identity: ") <= 0 ||
    174       BIO_printf(bp, "%s", x->psk_identity ? x->psk_identity : "None") <= 0) {
    175     goto err;
    176   }
    177 
    178   if (x->tlsext_tick_lifetime_hint &&
    179       BIO_printf(bp, "\n    TLS session ticket lifetime hint: %" PRIu32
    180                      " (seconds)",
    181                  x->tlsext_tick_lifetime_hint) <= 0) {
    182     goto err;
    183   }
    184 
    185   if (x->tlsext_tick) {
    186     if (BIO_puts(bp, "\n    TLS session ticket:\n") <= 0 ||
    187         BIO_hexdump(bp, x->tlsext_tick, x->tlsext_ticklen, 4) <= 0) {
    188       goto err;
    189     }
    190   }
    191 
    192   if (x->time != 0L && BIO_printf(bp, "\n    Start Time: %ld", x->time) <= 0) {
    193     goto err;
    194   }
    195 
    196   if (x->timeout != 0L &&
    197       BIO_printf(bp, "\n    Timeout   : %ld (sec)", x->timeout) <= 0) {
    198     goto err;
    199   }
    200 
    201   if (BIO_puts(bp, "\n") <= 0 ||
    202       BIO_puts(bp, "    Verify return code: ") <= 0 ||
    203       BIO_printf(bp, "%ld (%s)\n", x->verify_result,
    204                  X509_verify_cert_error_string(x->verify_result)) <= 0) {
    205     goto err;
    206   }
    207 
    208   return 1;
    209 
    210 err:
    211   return 0;
    212 }
    213