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         SSLerr(SSL_F_SSL_SESSION_PRINT_FP, ERR_R_BUF_LIB);
  71         return (0);
  72     }
  73     BIO_set_fp(b, fp, BIO_NOCLOSE);
  74     ret = SSL_SESSION_print(b, x);
  75     BIO_free(b);
  76     return (ret);
  77 }
  78 #endif
  79
  80 int SSL_SESSION_print(BIO *bp, const SSL_SESSION *x)
  81 {
  82     unsigned int i;
  83     const char *s;
  84
  85     if (x == NULL)
  86         goto err;
  87     if (BIO_puts(bp, "SSL-Session:\n") <= 0)
  88         goto err;
  89     if (x->ssl_version == SSL2_VERSION)
  90         s = "SSLv2";
  91     else if (x->ssl_version == SSL3_VERSION)
  92         s = "SSLv3";
  93     else if (x->ssl_version == TLS1_VERSION)
  94         s = "TLSv1";
  95     else if (x->ssl_version == DTLS1_VERSION)
  96         s = "DTLSv1";
  97     else if (x->ssl_version == DTLS1_BAD_VER)
  98         s = "DTLSv1-bad";
  99     else
 100         s = "unknown";
 101     if (BIO_printf(bp, "    Protocol  : %s\n", s) <= 0)
 102         goto err;
 103
 104     if (x->cipher == NULL) {
 105         if (((x->cipher_id) & 0xff000000) == 0x02000000) {
 106             if (BIO_printf
 107                 (bp, "    Cipher    : %06lX\n", x->cipher_id & 0xffffff) <= 0)
 108                 goto err;
 109         } else {
 110             if (BIO_printf
 111                 (bp, "    Cipher    : %04lX\n", x->cipher_id & 0xffff) <= 0)
 112                 goto err;
 113         }
 114     } else {
 115         if (BIO_printf
 116             (bp, "    Cipher    : %s\n",
 117              ((x->cipher == NULL) ? "unknown" : x->cipher->name)) <= 0)
 118             goto err;
 119     }
 120     if (BIO_puts(bp, "    Session-ID: ") <= 0)
 121         goto err;
 122     for (i = 0; i < x->session_id_length; i++) {
 123         if (BIO_printf(bp, "%02X", x->session_id[i]) <= 0)
 124             goto err;
 125     }
 126     if (BIO_puts(bp, "\n    Session-ID-ctx: ") <= 0)
 127         goto err;
 128     for (i = 0; i < x->sid_ctx_length; i++) {
 129         if (BIO_printf(bp, "%02X", x->sid_ctx[i]) <= 0)
 130             goto err;
 131     }
 132     if (BIO_puts(bp, "\n    Master-Key: ") <= 0)
 133         goto err;
 134     for (i = 0; i < (unsigned int)x->master_key_length; i++) {
 135         if (BIO_printf(bp, "%02X", x->master_key[i]) <= 0)
 136             goto err;
 137     }
 138     if (BIO_puts(bp, "\n    Key-Arg   : ") <= 0)
 139         goto err;
 140     if (x->key_arg_length == 0) {
 141         if (BIO_puts(bp, "None") <= 0)
 142             goto err;
 143     } else
 144         for (i = 0; i < x->key_arg_length; i++) {
 145             if (BIO_printf(bp, "%02X", x->key_arg[i]) <= 0)
 146                 goto err;
 147         }
 148 #ifndef OPENSSL_NO_KRB5
 149     if (BIO_puts(bp, "\n    Krb5 Principal: ") <= 0)
 150         goto err;
 151     if (x->krb5_client_princ_len == 0) {
 152         if (BIO_puts(bp, "None") <= 0)
 153             goto err;
 154     } else
 155         for (i = 0; i < x->krb5_client_princ_len; i++) {
 156             if (BIO_printf(bp, "%02X", x->krb5_client_princ[i]) <= 0)
 157                 goto err;
 158         }
 159 #endif                          /* OPENSSL_NO_KRB5 */
 160 #ifndef OPENSSL_NO_TLSEXT
 161     if (x->tlsext_tick_lifetime_hint) {
 162         if (BIO_printf(bp,
 163                        "\n    TLS session ticket lifetime hint: %ld (seconds)",
 164                        x->tlsext_tick_lifetime_hint) <= 0)
 165             goto err;
 166     }
 167     if (x->tlsext_tick) {
 168         if (BIO_puts(bp, "\n    TLS session ticket:\n") <= 0)
 169             goto err;
 170         if (BIO_dump_indent(bp, (char *)x->tlsext_tick, x->tlsext_ticklen, 4)
 171             <= 0)
 172             goto err;
 173     }
 174 #endif
 175 #ifndef OPENSSL_NO_COMP
 176     if (x->compress_meth != 0) {
 177         SSL_COMP *comp = NULL;
 178
 179         ssl_cipher_get_evp(x, NULL, NULL, &comp);
 180         if (comp == NULL) {
 181             if (BIO_printf(bp, "\n    Compression: %d", x->compress_meth) <=
 182                 0)
 183                 goto err;
 184         } else {
 185             if (BIO_printf
 186                 (bp, "\n    Compression: %d (%s)", comp->id,
 187                  comp->method->name) <= 0)
 188                 goto err;
 189         }
 190     }
 191 #endif
 192     if (x->time != 0L) {
 193         if (BIO_printf(bp, "\n    Start Time: %ld", x->time) <= 0)
 194             goto err;
 195     }
 196     if (x->timeout != 0L) {
 197         if (BIO_printf(bp, "\n    Timeout   : %ld (sec)", x->timeout) <= 0)
 198             goto err;
 199     }
 200     if (BIO_puts(bp, "\n") <= 0)
 201         goto err;
 202
 203     if (BIO_puts(bp, "    Verify return code: ") <= 0)
 204         goto err;
 205     if (BIO_printf(bp, "%ld (%s)\n", x->verify_result,
 206                    X509_verify_cert_error_string(x->verify_result)) <= 0)
 207         goto err;
 208
 209     return (1);
 210  err:
 211     return (0);
 212 }