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  * 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         SSLerr(SSL_F_SSL_SESSION_PRINT_FP, ERR_R_BUF_LIB);
  97         return (0);
  98     }
  99     BIO_set_fp(b, fp, BIO_NOCLOSE);
 100     ret = SSL_SESSION_print(b, x);
 101     BIO_free(b);
 102     return (ret);
 103 }
 104 #endif
 105
 106 int SSL_SESSION_print(BIO *bp, const SSL_SESSION *x)
 107 {
 108     unsigned int i;
 109     const char *s;
 110
 111     if (x == NULL)
 112         goto err;
 113     if (BIO_puts(bp, "SSL-Session:\n") <= 0)
 114         goto err;
 115     if (x->ssl_version == SSL2_VERSION)
 116         s = "SSLv2";
 117     else if (x->ssl_version == SSL3_VERSION)
 118         s = "SSLv3";
 119     else if (x->ssl_version == TLS1_2_VERSION)
 120         s = "TLSv1.2";
 121     else if (x->ssl_version == TLS1_1_VERSION)
 122         s = "TLSv1.1";
 123     else if (x->ssl_version == TLS1_VERSION)
 124         s = "TLSv1";
 125     else if (x->ssl_version == DTLS1_VERSION)
 126         s = "DTLSv1";
 127     else if (x->ssl_version == DTLS1_2_VERSION)
 128         s = "DTLSv1.2";
 129     else if (x->ssl_version == DTLS1_BAD_VER)
 130         s = "DTLSv1-bad";
 131     else
 132         s = "unknown";
 133     if (BIO_printf(bp, "    Protocol  : %s\n", s) <= 0)
 134         goto err;
 135
 136     if (x->cipher == NULL) {
 137         if (((x->cipher_id) & 0xff000000) == 0x02000000) {
 138             if (BIO_printf
 139                 (bp, "    Cipher    : %06lX\n", x->cipher_id & 0xffffff) <= 0)
 140                 goto err;
 141         } else {
 142             if (BIO_printf
 143                 (bp, "    Cipher    : %04lX\n", x->cipher_id & 0xffff) <= 0)
 144                 goto err;
 145         }
 146     } else {
 147         if (BIO_printf
 148             (bp, "    Cipher    : %s\n",
 149              ((x->cipher == NULL) ? "unknown" : x->cipher->name)) <= 0)
 150             goto err;
 151     }
 152     if (BIO_puts(bp, "    Session-ID: ") <= 0)
 153         goto err;
 154     for (i = 0; i < x->session_id_length; i++) {
 155         if (BIO_printf(bp, "%02X", x->session_id[i]) <= 0)
 156             goto err;
 157     }
 158     if (BIO_puts(bp, "\n    Session-ID-ctx: ") <= 0)
 159         goto err;
 160     for (i = 0; i < x->sid_ctx_length; i++) {
 161         if (BIO_printf(bp, "%02X", x->sid_ctx[i]) <= 0)
 162             goto err;
 163     }
 164     if (BIO_puts(bp, "\n    Master-Key: ") <= 0)
 165         goto err;
 166     for (i = 0; i < (unsigned int)x->master_key_length; i++) {
 167         if (BIO_printf(bp, "%02X", x->master_key[i]) <= 0)
 168             goto err;
 169     }
 170     if (BIO_puts(bp, "\n    Key-Arg   : ") <= 0)
 171         goto err;
 172     if (x->key_arg_length == 0) {
 173         if (BIO_puts(bp, "None") <= 0)
 174             goto err;
 175     } else
 176         for (i = 0; i < x->key_arg_length; i++) {
 177             if (BIO_printf(bp, "%02X", x->key_arg[i]) <= 0)
 178                 goto err;
 179         }
 180 #ifndef OPENSSL_NO_KRB5
 181     if (BIO_puts(bp, "\n    Krb5 Principal: ") <= 0)
 182         goto err;
 183     if (x->krb5_client_princ_len == 0) {
 184         if (BIO_puts(bp, "None") <= 0)
 185             goto err;
 186     } else
 187         for (i = 0; i < x->krb5_client_princ_len; i++) {
 188             if (BIO_printf(bp, "%02X", x->krb5_client_princ[i]) <= 0)
 189                 goto err;
 190         }
 191 #endif                          /* OPENSSL_NO_KRB5 */
 192 #ifndef OPENSSL_NO_PSK
 193     if (BIO_puts(bp, "\n    PSK identity: ") <= 0)
 194         goto err;
 195     if (BIO_printf(bp, "%s", x->psk_identity ? x->psk_identity : "None") <= 0)
 196         goto err;
 197     if (BIO_puts(bp, "\n    PSK identity hint: ") <= 0)
 198         goto err;
 199     if (BIO_printf
 200         (bp, "%s", x->psk_identity_hint ? x->psk_identity_hint : "None") <= 0)
 201         goto err;
 202 #endif
 203 #ifndef OPENSSL_NO_SRP
 204     if (BIO_puts(bp, "\n    SRP username: ") <= 0)
 205         goto err;
 206     if (BIO_printf(bp, "%s", x->srp_username ? x->srp_username : "None") <= 0)
 207         goto err;
 208 #endif
 209 #ifndef OPENSSL_NO_TLSEXT
 210     if (x->tlsext_tick_lifetime_hint) {
 211         if (BIO_printf(bp,
 212                        "\n    TLS session ticket lifetime hint: %ld (seconds)",
 213                        x->tlsext_tick_lifetime_hint) <= 0)
 214             goto err;
 215     }
 216     if (x->tlsext_tick) {
 217         if (BIO_puts(bp, "\n    TLS session ticket:\n") <= 0)
 218             goto err;
 219         if (BIO_dump_indent(bp, (char *)x->tlsext_tick, x->tlsext_ticklen, 4)
 220             <= 0)
 221             goto err;
 222     }
 223 #endif
 224
 225 #ifndef OPENSSL_NO_COMP
 226     if (x->compress_meth != 0) {
 227         SSL_COMP *comp = NULL;
 228
 229         ssl_cipher_get_evp(x, NULL, NULL, NULL, NULL, &comp);
 230         if (comp == NULL) {
 231             if (BIO_printf(bp, "\n    Compression: %d", x->compress_meth) <=
 232                 0)
 233                 goto err;
 234         } else {
 235             if (BIO_printf
 236                 (bp, "\n    Compression: %d (%s)", comp->id,
 237                  comp->method->name) <= 0)
 238                 goto err;
 239         }
 240     }
 241 #endif
 242     if (x->time != 0L) {
 243         if (BIO_printf(bp, "\n    Start Time: %ld", x->time) <= 0)
 244             goto err;
 245     }
 246     if (x->timeout != 0L) {
 247         if (BIO_printf(bp, "\n    Timeout   : %ld (sec)", x->timeout) <= 0)
 248             goto err;
 249     }
 250     if (BIO_puts(bp, "\n") <= 0)
 251         goto err;
 252
 253     if (BIO_puts(bp, "    Verify return code: ") <= 0)
 254         goto err;
 255     if (BIO_printf(bp, "%ld (%s)\n", x->verify_result,
 256                    X509_verify_cert_error_string(x->verify_result)) <= 0)
 257         goto err;
 258
 259     return (1);
 260  err:
 261     return (0);
 262 }