7409d7ad51
checking added, SHA256 PRF support added. At present only RSA key exchange ciphersuites work with TLS v1.2 as the new signature format is not yet implemented.
248 lines
8.5 KiB
C
248 lines
8.5 KiB
C
/* ssl/ssl_txt.c */
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/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
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* All rights reserved.
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*
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* This package is an SSL implementation written
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* by Eric Young (eay@cryptsoft.com).
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* The implementation was written so as to conform with Netscapes SSL.
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*
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* This library is free for commercial and non-commercial use as long as
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* the following conditions are aheared to. The following conditions
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* apply to all code found in this distribution, be it the RC4, RSA,
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* lhash, DES, etc., code; not just the SSL code. The SSL documentation
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* included with this distribution is covered by the same copyright terms
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* except that the holder is Tim Hudson (tjh@cryptsoft.com).
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*
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* Copyright remains Eric Young's, and as such any Copyright notices in
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* the code are not to be removed.
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* If this package is used in a product, Eric Young should be given attribution
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* as the author of the parts of the library used.
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* This can be in the form of a textual message at program startup or
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* in documentation (online or textual) provided with the package.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* "This product includes cryptographic software written by
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* Eric Young (eay@cryptsoft.com)"
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* The word 'cryptographic' can be left out if the rouines from the library
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* being used are not cryptographic related :-).
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* 4. If you include any Windows specific code (or a derivative thereof) from
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* the apps directory (application code) you must include an acknowledgement:
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* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
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*
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* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* The licence and distribution terms for any publically available version or
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* derivative of this code cannot be changed. i.e. this code cannot simply be
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* copied and put under another distribution licence
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* [including the GNU Public Licence.]
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*/
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/* ====================================================================
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* Copyright 2005 Nokia. All rights reserved.
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*
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* The portions of the attached software ("Contribution") is developed by
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* Nokia Corporation and is licensed pursuant to the OpenSSL open source
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* license.
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*
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* The Contribution, originally written by Mika Kousa and Pasi Eronen of
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* Nokia Corporation, consists of the "PSK" (Pre-Shared Key) ciphersuites
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* support (see RFC 4279) to OpenSSL.
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*
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* No patent licenses or other rights except those expressly stated in
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* the OpenSSL open source license shall be deemed granted or received
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* expressly, by implication, estoppel, or otherwise.
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*
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* No assurances are provided by Nokia that the Contribution does not
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* infringe the patent or other intellectual property rights of any third
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* party or that the license provides you with all the necessary rights
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* to make use of the Contribution.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. IN
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* ADDITION TO THE DISCLAIMERS INCLUDED IN THE LICENSE, NOKIA
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* SPECIFICALLY DISCLAIMS ANY LIABILITY FOR CLAIMS BROUGHT BY YOU OR ANY
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* OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS OR
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* OTHERWISE.
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*/
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#include <stdio.h>
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#include <openssl/buffer.h>
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#include "ssl_locl.h"
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#ifndef OPENSSL_NO_FP_API
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int SSL_SESSION_print_fp(FILE *fp, const SSL_SESSION *x)
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{
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BIO *b;
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int ret;
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if ((b=BIO_new(BIO_s_file_internal())) == NULL)
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{
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SSLerr(SSL_F_SSL_SESSION_PRINT_FP,ERR_R_BUF_LIB);
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return(0);
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}
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BIO_set_fp(b,fp,BIO_NOCLOSE);
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ret=SSL_SESSION_print(b,x);
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BIO_free(b);
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return(ret);
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}
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#endif
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int SSL_SESSION_print(BIO *bp, const SSL_SESSION *x)
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{
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unsigned int i;
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const char *s;
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if (x == NULL) goto err;
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if (BIO_puts(bp,"SSL-Session:\n") <= 0) goto err;
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if (x->ssl_version == SSL2_VERSION)
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s="SSLv2";
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else if (x->ssl_version == SSL3_VERSION)
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s="SSLv3";
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else if (x->ssl_version == TLS1_2_VERSION)
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s="TLSv1.2";
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else if (x->ssl_version == TLS1_1_VERSION)
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s="TLSv1.1";
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else if (x->ssl_version == TLS1_VERSION)
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s="TLSv1";
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else if (x->ssl_version == DTLS1_VERSION)
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s="DTLSv1";
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else if (x->ssl_version == DTLS1_BAD_VER)
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s="DTLSv1-bad";
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else
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s="unknown";
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if (BIO_printf(bp," Protocol : %s\n",s) <= 0) goto err;
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if (x->cipher == NULL)
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{
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if (((x->cipher_id) & 0xff000000) == 0x02000000)
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{
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if (BIO_printf(bp," Cipher : %06lX\n",x->cipher_id&0xffffff) <= 0)
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goto err;
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}
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else
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{
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if (BIO_printf(bp," Cipher : %04lX\n",x->cipher_id&0xffff) <= 0)
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goto err;
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}
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}
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else
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{
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if (BIO_printf(bp," Cipher : %s\n",((x->cipher == NULL)?"unknown":x->cipher->name)) <= 0)
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goto err;
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}
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if (BIO_puts(bp," Session-ID: ") <= 0) goto err;
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for (i=0; i<x->session_id_length; i++)
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{
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if (BIO_printf(bp,"%02X",x->session_id[i]) <= 0) goto err;
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}
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if (BIO_puts(bp,"\n Session-ID-ctx: ") <= 0) goto err;
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for (i=0; i<x->sid_ctx_length; i++)
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{
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if (BIO_printf(bp,"%02X",x->sid_ctx[i]) <= 0)
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goto err;
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}
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if (BIO_puts(bp,"\n Master-Key: ") <= 0) goto err;
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for (i=0; i<(unsigned int)x->master_key_length; i++)
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{
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if (BIO_printf(bp,"%02X",x->master_key[i]) <= 0) goto err;
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}
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if (BIO_puts(bp,"\n Key-Arg : ") <= 0) goto err;
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if (x->key_arg_length == 0)
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{
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if (BIO_puts(bp,"None") <= 0) goto err;
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}
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else
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for (i=0; i<x->key_arg_length; i++)
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{
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if (BIO_printf(bp,"%02X",x->key_arg[i]) <= 0) goto err;
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}
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#ifndef OPENSSL_NO_KRB5
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if (BIO_puts(bp,"\n Krb5 Principal: ") <= 0) goto err;
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if (x->krb5_client_princ_len == 0)
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{
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if (BIO_puts(bp,"None") <= 0) goto err;
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}
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else
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for (i=0; i<x->krb5_client_princ_len; i++)
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{
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if (BIO_printf(bp,"%02X",x->krb5_client_princ[i]) <= 0) goto err;
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}
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#endif /* OPENSSL_NO_KRB5 */
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#ifndef OPENSSL_NO_PSK
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if (BIO_puts(bp,"\n PSK identity: ") <= 0) goto err;
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if (BIO_printf(bp, "%s", x->psk_identity ? x->psk_identity : "None") <= 0) goto err;
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if (BIO_puts(bp,"\n PSK identity hint: ") <= 0) goto err;
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if (BIO_printf(bp, "%s", x->psk_identity_hint ? x->psk_identity_hint : "None") <= 0) goto err;
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#endif
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#ifndef OPENSSL_NO_SRP
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if (BIO_puts(bp,"\n SRP username: ") <= 0) goto err;
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if (BIO_printf(bp, "%s", x->srp_username ? x->srp_username : "None") <= 0) goto err;
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#endif
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#ifndef OPENSSL_NO_TLSEXT
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if (x->tlsext_tick_lifetime_hint)
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{
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if (BIO_printf(bp,
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"\n TLS session ticket lifetime hint: %ld (seconds)",
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x->tlsext_tick_lifetime_hint) <=0)
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goto err;
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}
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if (x->tlsext_tick)
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{
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if (BIO_puts(bp, "\n TLS session ticket:\n") <= 0) goto err;
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if (BIO_dump_indent(bp, (char *)x->tlsext_tick, x->tlsext_ticklen, 4) <= 0)
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goto err;
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}
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#endif
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#ifndef OPENSSL_NO_COMP
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if (x->compress_meth != 0)
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{
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SSL_COMP *comp = NULL;
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ssl_cipher_get_evp(x,NULL,NULL,NULL,NULL,&comp);
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if (comp == NULL)
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{
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if (BIO_printf(bp,"\n Compression: %d",x->compress_meth) <= 0) goto err;
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}
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else
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{
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if (BIO_printf(bp,"\n Compression: %d (%s)", comp->id,comp->method->name) <= 0) goto err;
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}
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}
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#endif
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if (x->time != 0L)
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{
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if (BIO_printf(bp, "\n Start Time: %ld",x->time) <= 0) goto err;
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}
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if (x->timeout != 0L)
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{
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if (BIO_printf(bp, "\n Timeout : %ld (sec)",x->timeout) <= 0) goto err;
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}
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if (BIO_puts(bp,"\n") <= 0) goto err;
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if (BIO_puts(bp, " Verify return code: ") <= 0) goto err;
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if (BIO_printf(bp, "%ld (%s)\n", x->verify_result,
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X509_verify_cert_error_string(x->verify_result)) <= 0) goto err;
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return(1);
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err:
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return(0);
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}
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