crypto/openssl/ssl/ssl_txt.c

   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
  95                 s="unknown";
  96         if (BIO_printf(bp,"    Protocol  : %s\n",s) <= 0) goto err;
  97
  98         if (x->cipher == NULL)
  99                 {
 100                 if (((x->cipher_id) & 0xff000000) == 0x02000000)
 101                         {
 102                         if (BIO_printf(bp,"    Cipher    : %06lX\n",x->cipher_id&0xffffff) <= 0)
 103                                 goto err;
 104                         }
 105                 else
 106                         {
 107                         if (BIO_printf(bp,"    Cipher    : %04lX\n",x->cipher_id&0xffff) <= 0)
 108                                 goto err;
 109                         }
 110                 }
 111         else
 112                 {
 113                 if (BIO_printf(bp,"    Cipher    : %s\n",((x->cipher == NULL)?"unknown":x->cipher->name)) <= 0)
 114                         goto err;
 115                 }
 116         if (BIO_puts(bp,"    Session-ID: ") <= 0) goto err;
 117         for (i=0; i<x->session_id_length; i++)
 118                 {
 119                 if (BIO_printf(bp,"%02X",x->session_id[i]) <= 0) goto err;
 120                 }
 121         if (BIO_puts(bp,"\n    Session-ID-ctx: ") <= 0) goto err;
 122         for (i=0; i<x->sid_ctx_length; i++)
 123                 {
 124                 if (BIO_printf(bp,"%02X",x->sid_ctx[i]) <= 0)
 125                         goto err;
 126                 }
 127         if (BIO_puts(bp,"\n    Master-Key: ") <= 0) goto err;
 128         for (i=0; i<(unsigned int)x->master_key_length; i++)
 129                 {
 130                 if (BIO_printf(bp,"%02X",x->master_key[i]) <= 0) goto err;
 131                 }
 132         if (BIO_puts(bp,"\n    Key-Arg   : ") <= 0) goto err;
 133         if (x->key_arg_length == 0)
 134                 {
 135                 if (BIO_puts(bp,"None") <= 0) goto err;
 136                 }
 137         else
 138                 for (i=0; i<x->key_arg_length; i++)
 139                         {
 140                         if (BIO_printf(bp,"%02X",x->key_arg[i]) <= 0) goto err;
 141                         }
 142 #ifndef OPENSSL_NO_KRB5
 143        if (BIO_puts(bp,"\n    Krb5 Principal: ") <= 0) goto err;
 144             if (x->krb5_client_princ_len == 0)
 145             {
 146                 if (BIO_puts(bp,"None") <= 0) goto err;
 147                 }
 148         else
 149                 for (i=0; i<x->krb5_client_princ_len; i++)
 150                         {
 151                         if (BIO_printf(bp,"%02X",x->krb5_client_princ[i]) <= 0) goto err;
 152                         }
 153 #endif /* OPENSSL_NO_KRB5 */
 154 #ifndef OPENSSL_NO_TLSEXT
 155         if (x->tlsext_tick_lifetime_hint)
 156                 {
 157                 if (BIO_printf(bp,
 158                         "\n    TLS session ticket lifetime hint: %ld (seconds)",
 159                         x->tlsext_tick_lifetime_hint) <=0)
 160                         goto err;
 161                 }
 162         if (x->tlsext_tick)
 163                 {
 164                 if (BIO_puts(bp, "\n    TLS session ticket:\n") <= 0) goto err;
 165                 if (BIO_dump_indent(bp, (char *)x->tlsext_tick, x->tlsext_ticklen, 4) <= 0)
 166                         goto err;
 167                 }
 168 #endif
 169 #ifndef OPENSSL_NO_COMP
 170         if (x->compress_meth != 0)
 171                 {
 172                 SSL_COMP *comp = NULL;
 173
 174                 ssl_cipher_get_evp(x,NULL,NULL,&comp);
 175                 if (comp == NULL)
 176                         {
 177                         if (BIO_printf(bp,"\n   Compression: %d",x->compress_meth) <= 0) goto err;
 178                         }
 179                 else
 180                         {
 181                         if (BIO_printf(bp,"\n   Compression: %d (%s)", comp->id,comp->method->name) <= 0) goto err;
 182                         }
 183                 }
 184 #endif
 185         if (x->time != 0L)
 186                 {
 187                 if (BIO_printf(bp, "\n    Start Time: %ld",x->time) <= 0) goto err;
 188                 }
 189         if (x->timeout != 0L)
 190                 {
 191                 if (BIO_printf(bp, "\n    Timeout   : %ld (sec)",x->timeout) <= 0) goto err;
 192                 }
 193         if (BIO_puts(bp,"\n") <= 0) goto err;
 194
 195         if (BIO_puts(bp, "    Verify return code: ") <= 0) goto err;
 196         if (BIO_printf(bp, "%ld (%s)\n", x->verify_result,
 197                 X509_verify_cert_error_string(x->verify_result)) <= 0) goto err;
 198
 199         return(1);
 200 err:
 201         return(0);
 202         }
 203