ssl/ssl_txt.c

   1 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
   2  * All rights reserved.
   3  *
   4  * This package is an SSL implementation written
   5  * by Eric Young (eay@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@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@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@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
  84 #include <stdio.h>
  85 #include <openssl/buffer.h>
  86 #include "ssl_locl.h"
  87
  88 #ifndef OPENSSL_NO_STDIO
  89 int SSL_SESSION_print_fp(FILE *fp, const SSL_SESSION *x)
  90 {
  91     BIO *b;
  92     int ret;
  93
  94     if ((b = BIO_new(BIO_s_file())) == NULL) {
  95         SSLerr(SSL_F_SSL_SESSION_PRINT_FP, ERR_R_BUF_LIB);
  96         return (0);
  97     }
  98     BIO_set_fp(b, fp, BIO_NOCLOSE);
  99     ret = SSL_SESSION_print(b, x);
 100     BIO_free(b);
 101     return (ret);
 102 }
 103 #endif
 104
 105 int SSL_SESSION_print(BIO *bp, const SSL_SESSION *x)
 106 {
 107     unsigned int i;
 108     const char *s;
 109
 110     if (x == NULL)
 111         goto err;
 112     if (BIO_puts(bp, "SSL-Session:\n") <= 0)
 113         goto err;
 114     s = ssl_protocol_to_string(x->ssl_version);
 115     if (BIO_printf(bp, "    Protocol  : %s\n", s) <= 0)
 116         goto err;
 117
 118     if (x->cipher == NULL) {
 119         if (((x->cipher_id) & 0xff000000) == 0x02000000) {
 120             if (BIO_printf
 121                 (bp, "    Cipher    : %06lX\n", x->cipher_id & 0xffffff) <= 0)
 122                 goto err;
 123         } else {
 124             if (BIO_printf
 125                 (bp, "    Cipher    : %04lX\n", x->cipher_id & 0xffff) <= 0)
 126                 goto err;
 127         }
 128     } else {
 129         if (BIO_printf
 130             (bp, "    Cipher    : %s\n",
 131              ((x->cipher == NULL) ? "unknown" : x->cipher->name)) <= 0)
 132             goto err;
 133     }
 134     if (BIO_puts(bp, "    Session-ID: ") <= 0)
 135         goto err;
 136     for (i = 0; i < x->session_id_length; i++) {
 137         if (BIO_printf(bp, "%02X", x->session_id[i]) <= 0)
 138             goto err;
 139     }
 140     if (BIO_puts(bp, "\n    Session-ID-ctx: ") <= 0)
 141         goto err;
 142     for (i = 0; i < x->sid_ctx_length; i++) {
 143         if (BIO_printf(bp, "%02X", x->sid_ctx[i]) <= 0)
 144             goto err;
 145     }
 146     if (BIO_puts(bp, "\n    Master-Key: ") <= 0)
 147         goto err;
 148     for (i = 0; i < (unsigned int)x->master_key_length; i++) {
 149         if (BIO_printf(bp, "%02X", x->master_key[i]) <= 0)
 150             goto err;
 151     }
 152 #ifndef OPENSSL_NO_PSK
 153     if (BIO_puts(bp, "\n    PSK identity: ") <= 0)
 154         goto err;
 155     if (BIO_printf(bp, "%s", x->psk_identity ? x->psk_identity : "None") <= 0)
 156         goto err;
 157     if (BIO_puts(bp, "\n    PSK identity hint: ") <= 0)
 158         goto err;
 159     if (BIO_printf
 160         (bp, "%s", x->psk_identity_hint ? x->psk_identity_hint : "None") <= 0)
 161         goto err;
 162 #endif
 163 #ifndef OPENSSL_NO_SRP
 164     if (BIO_puts(bp, "\n    SRP username: ") <= 0)
 165         goto err;
 166     if (BIO_printf(bp, "%s", x->srp_username ? x->srp_username : "None") <= 0)
 167         goto err;
 168 #endif
 169     if (x->tlsext_tick_lifetime_hint) {
 170         if (BIO_printf(bp,
 171                        "\n    TLS session ticket lifetime hint: %ld (seconds)",
 172                        x->tlsext_tick_lifetime_hint) <= 0)
 173             goto err;
 174     }
 175     if (x->tlsext_tick) {
 176         if (BIO_puts(bp, "\n    TLS session ticket:\n") <= 0)
 177             goto err;
 178         if (BIO_dump_indent(bp, (char *)x->tlsext_tick, x->tlsext_ticklen, 4)
 179             <= 0)
 180             goto err;
 181     }
 182
 183 #ifndef OPENSSL_NO_COMP
 184     if (x->compress_meth != 0) {
 185         SSL_COMP *comp = NULL;
 186
 187         if (!ssl_cipher_get_evp(x, NULL, NULL, NULL, NULL, &comp, 0))
 188             goto err;
 189         if (comp == NULL) {
 190             if (BIO_printf(bp, "\n    Compression: %d", x->compress_meth) <=
 191                 0)
 192                 goto err;
 193         } else {
 194             if (BIO_printf(bp, "\n    Compression: %d (%s)", comp->id,
 195                  comp->name) <= 0)
 196                 goto err;
 197         }
 198     }
 199 #endif
 200     if (x->time != 0L) {
 201         if (BIO_printf(bp, "\n    Start Time: %ld", x->time) <= 0)
 202             goto err;
 203     }
 204     if (x->timeout != 0L) {
 205         if (BIO_printf(bp, "\n    Timeout   : %ld (sec)", x->timeout) <= 0)
 206             goto err;
 207     }
 208     if (BIO_puts(bp, "\n") <= 0)
 209         goto err;
 210
 211     if (BIO_puts(bp, "    Verify return code: ") <= 0)
 212         goto err;
 213     if (BIO_printf(bp, "%ld (%s)\n", x->verify_result,
 214                    X509_verify_cert_error_string(x->verify_result)) <= 0)
 215         goto err;
 216
 217     if (BIO_printf(bp, "    Extended master secret: %s\n",
 218                    x->flags & SSL_SESS_FLAG_EXTMS ? "yes" : "no") <= 0)
 219         goto err;
 220
 221     return (1);
 222  err:
 223     return (0);
 224 }
 225
 226 /*
 227  * print session id and master key in NSS keylog format (RSA
 228  * Session-ID:<session id> Master-Key:<master key>)
 229  */
 230 int SSL_SESSION_print_keylog(BIO *bp, const SSL_SESSION *x)
 231 {
 232     unsigned int i;
 233
 234     if (x == NULL)
 235         goto err;
 236     if (x->session_id_length == 0 || x->master_key_length == 0)
 237         goto err;
 238
 239     /*
 240      * the RSA prefix is required by the format's definition although there's
 241      * nothing RSA-specific in the output, therefore, we don't have to check if
 242      * the cipher suite is based on RSA
 243      */
 244     if (BIO_puts(bp, "RSA ") <= 0)
 245         goto err;
 246
 247     if (BIO_puts(bp, "Session-ID:") <= 0)
 248         goto err;
 249     for (i = 0; i < x->session_id_length; i++) {
 250         if (BIO_printf(bp, "%02X", x->session_id[i]) <= 0)
 251             goto err;
 252     }
 253     if (BIO_puts(bp, " Master-Key:") <= 0)
 254         goto err;
 255     for (i = 0; i < (unsigned int)x->master_key_length; i++) {
 256         if (BIO_printf(bp, "%02X", x->master_key[i]) <= 0)
 257             goto err;
 258     }
 259     if (BIO_puts(bp, "\n") <= 0)
 260         goto err;
 261
 262     return (1);
 263  err:
 264     return (0);
 265 }