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  * 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                 {
  97                 SSLerr(SSL_F_SSL_SESSION_PRINT_FP,ERR_R_BUF_LIB);
  98                 return(0);
  99                 }
 100         BIO_set_fp(b,fp,BIO_NOCLOSE);
 101         ret=SSL_SESSION_print(b,x);
 102         BIO_free(b);
 103         return(ret);
 104         }
 105 #endif
 106
 107 int SSL_SESSION_print(BIO *bp, const SSL_SESSION *x)
 108         {
 109         unsigned int i;
 110         const char *s;
 111
 112         if (x == NULL) goto err;
 113         if (BIO_puts(bp,"SSL-Session:\n") <= 0) goto err;
 114         if (x->ssl_version == SSL3_VERSION)
 115                 s="SSLv3";
 116         else if (x->ssl_version == TLS1_2_VERSION)
 117                 s="TLSv1.2";
 118         else if (x->ssl_version == TLS1_1_VERSION)
 119                 s="TLSv1.1";
 120         else if (x->ssl_version == TLS1_VERSION)
 121                 s="TLSv1";
 122         else if (x->ssl_version == DTLS1_VERSION)
 123                 s="DTLSv1";
 124         else if (x->ssl_version == DTLS1_2_VERSION)
 125                 s="DTLSv1.2";
 126         else if (x->ssl_version == DTLS1_BAD_VER)
 127                 s="DTLSv1-bad";
 128         else
 129                 s="unknown";
 130         if (BIO_printf(bp,"    Protocol  : %s\n",s) <= 0) goto err;
 131
 132         if (x->cipher == NULL)
 133                 {
 134                 if (((x->cipher_id) & 0xff000000) == 0x02000000)
 135                         {
 136                         if (BIO_printf(bp,"    Cipher    : %06lX\n",x->cipher_id&0xffffff) <= 0)
 137                                 goto err;
 138                         }
 139                 else
 140                         {
 141                         if (BIO_printf(bp,"    Cipher    : %04lX\n",x->cipher_id&0xffff) <= 0)
 142                                 goto err;
 143                         }
 144                 }
 145         else
 146                 {
 147                 if (BIO_printf(bp,"    Cipher    : %s\n",((x->cipher == NULL)?"unknown":x->cipher->name)) <= 0)
 148                         goto err;
 149                 }
 150         if (BIO_puts(bp,"    Session-ID: ") <= 0) goto err;
 151         for (i=0; i<x->session_id_length; i++)
 152                 {
 153                 if (BIO_printf(bp,"%02X",x->session_id[i]) <= 0) goto err;
 154                 }
 155         if (BIO_puts(bp,"\n    Session-ID-ctx: ") <= 0) goto err;
 156         for (i=0; i<x->sid_ctx_length; i++)
 157                 {
 158                 if (BIO_printf(bp,"%02X",x->sid_ctx[i]) <= 0)
 159                         goto err;
 160                 }
 161         if (BIO_puts(bp,"\n    Master-Key: ") <= 0) goto err;
 162         for (i=0; i<(unsigned int)x->master_key_length; i++)
 163                 {
 164                 if (BIO_printf(bp,"%02X",x->master_key[i]) <= 0) goto err;
 165                 }
 166 #ifndef OPENSSL_NO_KRB5
 167        if (BIO_puts(bp,"\n    Krb5 Principal: ") <= 0) goto err;
 168             if (x->krb5_client_princ_len == 0)
 169             {
 170                 if (BIO_puts(bp,"None") <= 0) goto err;
 171                 }
 172         else
 173                 for (i=0; i<x->krb5_client_princ_len; i++)
 174                         {
 175                         if (BIO_printf(bp,"%02X",x->krb5_client_princ[i]) <= 0) goto err;
 176                         }
 177 #endif /* OPENSSL_NO_KRB5 */
 178 #ifndef OPENSSL_NO_PSK
 179         if (BIO_puts(bp,"\n    PSK identity: ") <= 0) goto err;
 180         if (BIO_printf(bp, "%s", x->psk_identity ? x->psk_identity : "None") <= 0) goto err;
 181         if (BIO_puts(bp,"\n    PSK identity hint: ") <= 0) goto err;
 182         if (BIO_printf(bp, "%s", x->psk_identity_hint ? x->psk_identity_hint : "None") <= 0) goto err;
 183 #endif
 184 #ifndef OPENSSL_NO_SRP
 185         if (BIO_puts(bp,"\n    SRP username: ") <= 0) goto err;
 186         if (BIO_printf(bp, "%s", x->srp_username ? x->srp_username : "None") <= 0) goto err;
 187 #endif
 188 #ifndef OPENSSL_NO_TLSEXT
 189         if (x->tlsext_tick_lifetime_hint)
 190                 {
 191                 if (BIO_printf(bp,
 192                         "\n    TLS session ticket lifetime hint: %ld (seconds)",
 193                         x->tlsext_tick_lifetime_hint) <=0)
 194                         goto err;
 195                 }
 196         if (x->tlsext_tick)
 197                 {
 198                 if (BIO_puts(bp, "\n    TLS session ticket:\n") <= 0) goto err;
 199                 if (BIO_dump_indent(bp, (char *)x->tlsext_tick, x->tlsext_ticklen, 4) <= 0)
 200                         goto err;
 201                 }
 202 #endif
 203
 204 #ifndef OPENSSL_NO_COMP
 205         if (x->compress_meth != 0)
 206                 {
 207                 SSL_COMP *comp = NULL;
 208
 209                 ssl_cipher_get_evp(x,NULL,NULL,NULL,NULL,&comp, 0);
 210                 if (comp == NULL)
 211                         {
 212                         if (BIO_printf(bp,"\n    Compression: %d",x->compress_meth) <= 0) goto err;
 213                         }
 214                 else
 215                         {
 216                         if (BIO_printf(bp,"\n    Compression: %d (%s)", comp->id,comp->method->name) <= 0) goto err;
 217                         }
 218                 }
 219 #endif
 220         if (x->time != 0L)
 221                 {
 222                 if (BIO_printf(bp, "\n    Start Time: %ld",x->time) <= 0) goto err;
 223                 }
 224         if (x->timeout != 0L)
 225                 {
 226                 if (BIO_printf(bp, "\n    Timeout   : %ld (sec)",x->timeout) <= 0) goto err;
 227                 }
 228         if (BIO_puts(bp,"\n") <= 0) goto err;
 229
 230         if (BIO_puts(bp, "    Verify return code: ") <= 0) goto err;
 231         if (BIO_printf(bp, "%ld (%s)\n", x->verify_result,
 232                 X509_verify_cert_error_string(x->verify_result)) <= 0) goto err;
 233
 234         return(1);
 235 err:
 236         return(0);
 237         }
 238
 239 /* print session id and master key in NSS keylog format
 240    (RSA Session-ID:<session id> Master-Key:<master key>) */
 241 int SSL_SESSION_print_keylog(BIO *bp, const SSL_SESSION *x)
 242         {
 243         unsigned int i;
 244
 245         if (x == NULL) goto err;
 246         if (x->session_id_length==0 || x->master_key_length==0) goto err;
 247
 248         /* the RSA prefix is required by the format's definition although there's
 249            nothing RSA-specifc in the output, therefore, we don't have to check
 250            if the cipher suite is based on RSA */
 251         if (BIO_puts(bp,"RSA ") <= 0) goto err;
 252
 253         if (BIO_puts(bp,"Session-ID:") <= 0) goto err;
 254         for (i=0; i<x->session_id_length; i++)
 255                 {
 256                 if (BIO_printf(bp,"%02X",x->session_id[i]) <= 0) goto err;
 257                 }
 258         if (BIO_puts(bp," Master-Key:") <= 0) goto err;
 259         for (i=0; i<(unsigned int)x->master_key_length; i++)
 260                 {
 261                 if (BIO_printf(bp,"%02X",x->master_key[i]) <= 0) goto err;
 262                 }
 263         if (BIO_puts(bp,"\n") <= 0) goto err;
 264
 265         return(1);
 266 err:
 267         return(0);
 268         }