Home | History | Annotate | Download | only in ssl
      1 /* ssl/ssl_txt.c */
      2 /* Copyright (C) 1995-1998 Eric Young (eay (at) cryptsoft.com)
      3  * All rights reserved.
      4  *
      5  * This package is an SSL implementation written
      6  * by Eric Young (eay (at) 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 (at) 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 (at) 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 (at) 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 == SSL2_VERSION)
    115 		s="SSLv2";
    116 	else if (x->ssl_version == SSL3_VERSION)
    117 		s="SSLv3";
    118 	else if (x->ssl_version == TLS1_2_VERSION)
    119 		s="TLSv1.2";
    120 	else if (x->ssl_version == TLS1_1_VERSION)
    121 		s="TLSv1.1";
    122 	else if (x->ssl_version == TLS1_VERSION)
    123 		s="TLSv1";
    124 	else if (x->ssl_version == DTLS1_VERSION)
    125 		s="DTLSv1";
    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 	if (BIO_puts(bp,"\n    Key-Arg   : ") <= 0) goto err;
    167 	if (x->key_arg_length == 0)
    168 		{
    169 		if (BIO_puts(bp,"None") <= 0) goto err;
    170 		}
    171 	else
    172 		for (i=0; i<x->key_arg_length; i++)
    173 			{
    174 			if (BIO_printf(bp,"%02X",x->key_arg[i]) <= 0) goto err;
    175 			}
    176 #ifndef OPENSSL_NO_KRB5
    177        if (BIO_puts(bp,"\n    Krb5 Principal: ") <= 0) goto err;
    178             if (x->krb5_client_princ_len == 0)
    179             {
    180 		if (BIO_puts(bp,"None") <= 0) goto err;
    181 		}
    182 	else
    183 		for (i=0; i<x->krb5_client_princ_len; i++)
    184 			{
    185 			if (BIO_printf(bp,"%02X",x->krb5_client_princ[i]) <= 0) goto err;
    186 			}
    187 #endif /* OPENSSL_NO_KRB5 */
    188 #ifndef OPENSSL_NO_PSK
    189 	if (BIO_puts(bp,"\n    PSK identity: ") <= 0) goto err;
    190 	if (BIO_printf(bp, "%s", x->psk_identity ? x->psk_identity : "None") <= 0) goto err;
    191 	if (BIO_puts(bp,"\n    PSK identity hint: ") <= 0) goto err;
    192 	if (BIO_printf(bp, "%s", x->psk_identity_hint ? x->psk_identity_hint : "None") <= 0) goto err;
    193 #endif
    194 #ifndef OPENSSL_NO_SRP
    195 	if (BIO_puts(bp,"\n    SRP username: ") <= 0) goto err;
    196 	if (BIO_printf(bp, "%s", x->srp_username ? x->srp_username : "None") <= 0) goto err;
    197 #endif
    198 #ifndef OPENSSL_NO_TLSEXT
    199 	if (x->tlsext_tick_lifetime_hint)
    200 		{
    201 		if (BIO_printf(bp,
    202 			"\n    TLS session ticket lifetime hint: %ld (seconds)",
    203 			x->tlsext_tick_lifetime_hint) <=0)
    204 			goto err;
    205 		}
    206 	if (x->tlsext_tick)
    207 		{
    208 		if (BIO_puts(bp, "\n    TLS session ticket:\n") <= 0) goto err;
    209 		if (BIO_dump_indent(bp, (char *)x->tlsext_tick, x->tlsext_ticklen, 4) <= 0)
    210 			goto err;
    211 		}
    212 #endif
    213 
    214 #ifndef OPENSSL_NO_COMP
    215 	if (x->compress_meth != 0)
    216 		{
    217 		SSL_COMP *comp = NULL;
    218 
    219 		ssl_cipher_get_evp(x,NULL,NULL,NULL,NULL,&comp);
    220 		if (comp == NULL)
    221 			{
    222 			if (BIO_printf(bp,"\n    Compression: %d",x->compress_meth) <= 0) goto err;
    223 			}
    224 		else
    225 			{
    226 			if (BIO_printf(bp,"\n    Compression: %d (%s)", comp->id,comp->method->name) <= 0) goto err;
    227 			}
    228 		}
    229 #endif
    230 	if (x->time != 0L)
    231 		{
    232 		if (BIO_printf(bp, "\n    Start Time: %ld",x->time) <= 0) goto err;
    233 		}
    234 	if (x->timeout != 0L)
    235 		{
    236 		if (BIO_printf(bp, "\n    Timeout   : %ld (sec)",x->timeout) <= 0) goto err;
    237 		}
    238 	if (BIO_puts(bp,"\n") <= 0) goto err;
    239 
    240 	if (BIO_puts(bp, "    Verify return code: ") <= 0) goto err;
    241 	if (BIO_printf(bp, "%ld (%s)\n", x->verify_result,
    242 		X509_verify_cert_error_string(x->verify_result)) <= 0) goto err;
    243 
    244 	return(1);
    245 err:
    246 	return(0);
    247 	}
    248 
    249