/* ssl/ssl3.h */

/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)

 * All rights reserved.

 *

 * This package is an SSL implementation written

 * by Eric Young (eay@cryptsoft.com).

 * The implementation was written so as to conform with Netscapes SSL.

 * 

 * This library is free for commercial and non-commercial use as long as

 * the following conditions are aheared to.  The following conditions

 * apply to all code found in this distribution, be it the RC4, RSA,

 * lhash, DES, etc., code; not just the SSL code.  The SSL documentation

 * included with this distribution is covered by the same copyright terms

 * except that the holder is Tim Hudson (tjh@cryptsoft.com).

 * 

 * Copyright remains Eric Young's, and as such any Copyright notices in

 * the code are not to be removed.

 * If this package is used in a product, Eric Young should be given attribution

 * as the author of the parts of the library used.

 * This can be in the form of a textual message at program startup or

 * in documentation (online or textual) provided with the package.

 * 

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions

 * are met:

 * 1. Redistributions of source code must retain the copyright

 *    notice, this list of conditions and the following disclaimer.

 * 2. Redistributions in binary form must reproduce the above copyright

 *    notice, this list of conditions and the following disclaimer in the

 *    documentation and/or other materials provided with the distribution.

 * 3. All advertising materials mentioning features or use of this software

 *    must display the following acknowledgement:

 *    "This product includes cryptographic software written by

 *     Eric Young (eay@cryptsoft.com)"

 *    The word 'cryptographic' can be left out if the rouines from the library

 *    being used are not cryptographic related :-).

 * 4. If you include any Windows specific code (or a derivative thereof) from 

 *    the apps directory (application code) you must include an acknowledgement:

 *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"

 * 

 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND

 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE

 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE

 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL

 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS

 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT

 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY

 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF

 * SUCH DAMAGE.

 * 

 * The licence and distribution terms for any publically available version or

 * derivative of this code cannot be changed.  i.e. this code cannot simply be

 * copied and put under another distribution licence

 * [including the GNU Public Licence.]

 */

/* ====================================================================

 * Copyright (c) 1998-2002 The OpenSSL Project.  All rights reserved.

 *

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions

 * are met:

 *

 * 1. Redistributions of source code must retain the above copyright

 *    notice, this list of conditions and the following disclaimer. 

 *

 * 2. Redistributions in binary form must reproduce the above copyright

 *    notice, this list of conditions and the following disclaimer in

 *    the documentation and/or other materials provided with the

 *    distribution.

 *

 * 3. All advertising materials mentioning features or use of this

 *    software must display the following acknowledgment:

 *    "This product includes software developed by the OpenSSL Project

 *    for use in the OpenSSL Toolkit. (http://www.openssl.org/)"

 *

 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to

 *    endorse or promote products derived from this software without

 *    prior written permission. For written permission, please contact

 *    openssl-core@openssl.org.

 *

 * 5. Products derived from this software may not be called "OpenSSL"

 *    nor may "OpenSSL" appear in their names without prior written

 *    permission of the OpenSSL Project.

 *

 * 6. Redistributions of any form whatsoever must retain the following

 *    acknowledgment:

 *    "This product includes software developed by the OpenSSL Project

 *    for use in the OpenSSL Toolkit (http://www.openssl.org/)"

 *

 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY

 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR

 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT

 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;

 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,

 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)

 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED

 * OF THE POSSIBILITY OF SUCH DAMAGE.

 * ====================================================================

 *

 * This product includes cryptographic software written by Eric Young

 * (eay@cryptsoft.com).  This product includes software written by Tim

 * Hudson (tjh@cryptsoft.com).

 *

 */

#ifndef HEADER_SSL3_H 

#define HEADER_SSL3_H 

#ifndef OPENSSL_NO_COMP

#include <openssl/comp.h>

#endif

#include <openssl/buffer.h>

#include <openssl/evp.h>

#include <openssl/ssl.h>

#ifdef  __cplusplus

extern "C" {

#endif

#define SSL3_CK_RSA_NULL_MD5			0x03000001

#define SSL3_CK_RSA_NULL_SHA			0x03000002

#define SSL3_CK_RSA_RC4_40_MD5 			0x03000003

#define SSL3_CK_RSA_RC4_128_MD5			0x03000004

#define SSL3_CK_RSA_RC4_128_SHA			0x03000005

#define SSL3_CK_RSA_RC2_40_MD5			0x03000006

#define SSL3_CK_RSA_IDEA_128_SHA		0x03000007

#define SSL3_CK_RSA_DES_40_CBC_SHA		0x03000008

#define SSL3_CK_RSA_DES_64_CBC_SHA		0x03000009

#define SSL3_CK_RSA_DES_192_CBC3_SHA		0x0300000A

#define SSL3_CK_DH_DSS_DES_40_CBC_SHA		0x0300000B

#define SSL3_CK_DH_DSS_DES_64_CBC_SHA		0x0300000C

#define SSL3_CK_DH_DSS_DES_192_CBC3_SHA 	0x0300000D

#define SSL3_CK_DH_RSA_DES_40_CBC_SHA		0x0300000E

#define SSL3_CK_DH_RSA_DES_64_CBC_SHA		0x0300000F

#define SSL3_CK_DH_RSA_DES_192_CBC3_SHA 	0x03000010

#define SSL3_CK_EDH_DSS_DES_40_CBC_SHA		0x03000011

#define SSL3_CK_EDH_DSS_DES_64_CBC_SHA		0x03000012

#define SSL3_CK_EDH_DSS_DES_192_CBC3_SHA	0x03000013

#define SSL3_CK_EDH_RSA_DES_40_CBC_SHA		0x03000014

#define SSL3_CK_EDH_RSA_DES_64_CBC_SHA		0x03000015

#define SSL3_CK_EDH_RSA_DES_192_CBC3_SHA	0x03000016

#define SSL3_CK_ADH_RC4_40_MD5			0x03000017

#define SSL3_CK_ADH_RC4_128_MD5			0x03000018

#define SSL3_CK_ADH_DES_40_CBC_SHA		0x03000019

#define SSL3_CK_ADH_DES_64_CBC_SHA		0x0300001A

#define SSL3_CK_ADH_DES_192_CBC_SHA		0x0300001B

#define SSL3_CK_FZA_DMS_NULL_SHA		0x0300001C

#define SSL3_CK_FZA_DMS_FZA_SHA			0x0300001D

#if 0 /* Because it clashes with KRB5, is never used any more, and is safe

	 to remove according to David Hopwood <david.hopwood@zetnet.co.uk>

	 of the ietf-tls list */

#define SSL3_CK_FZA_DMS_RC4_SHA			0x0300001E

#endif

/*    VRS Additional Kerberos5 entries

 */

#define SSL3_CK_KRB5_DES_64_CBC_SHA		0x0300001E

#define SSL3_CK_KRB5_DES_192_CBC3_SHA		0x0300001F

#define SSL3_CK_KRB5_RC4_128_SHA		0x03000020

#define SSL3_CK_KRB5_IDEA_128_CBC_SHA	       	0x03000021

#define SSL3_CK_KRB5_DES_64_CBC_MD5       	0x03000022

#define SSL3_CK_KRB5_DES_192_CBC3_MD5       	0x03000023

#define SSL3_CK_KRB5_RC4_128_MD5	       	0x03000024

#define SSL3_CK_KRB5_IDEA_128_CBC_MD5 		0x03000025

#define SSL3_CK_KRB5_DES_40_CBC_SHA 		0x03000026

#define SSL3_CK_KRB5_RC2_40_CBC_SHA 		0x03000027

#define SSL3_CK_KRB5_RC4_40_SHA	 		0x03000028

#define SSL3_CK_KRB5_DES_40_CBC_MD5 		0x03000029

#define SSL3_CK_KRB5_RC2_40_CBC_MD5 		0x0300002A

#define SSL3_CK_KRB5_RC4_40_MD5	 		0x0300002B

#define SSL3_TXT_RSA_NULL_MD5			"NULL-MD5"

#define SSL3_TXT_RSA_NULL_SHA			"NULL-SHA"

#define SSL3_TXT_RSA_RC4_40_MD5 		"EXP-RC4-MD5"

#define SSL3_TXT_RSA_RC4_128_MD5		"RC4-MD5"

#define SSL3_TXT_RSA_RC4_128_SHA		"RC4-SHA"

#define SSL3_TXT_RSA_RC2_40_MD5			"EXP-RC2-CBC-MD5"

#define SSL3_TXT_RSA_IDEA_128_SHA		"IDEA-CBC-SHA"

#define SSL3_TXT_RSA_DES_40_CBC_SHA		"EXP-DES-CBC-SHA"

#define SSL3_TXT_RSA_DES_64_CBC_SHA		"DES-CBC-SHA"

#define SSL3_TXT_RSA_DES_192_CBC3_SHA		"DES-CBC3-SHA"

#define SSL3_TXT_DH_DSS_DES_40_CBC_SHA		"EXP-DH-DSS-DES-CBC-SHA"

#define SSL3_TXT_DH_DSS_DES_64_CBC_SHA		"DH-DSS-DES-CBC-SHA"

#define SSL3_TXT_DH_DSS_DES_192_CBC3_SHA 	"DH-DSS-DES-CBC3-SHA"

#define SSL3_TXT_DH_RSA_DES_40_CBC_SHA		"EXP-DH-RSA-DES-CBC-SHA"

#define SSL3_TXT_DH_RSA_DES_64_CBC_SHA		"DH-RSA-DES-CBC-SHA"

#define SSL3_TXT_DH_RSA_DES_192_CBC3_SHA 	"DH-RSA-DES-CBC3-SHA"

#define SSL3_TXT_EDH_DSS_DES_40_CBC_SHA		"EXP-EDH-DSS-DES-CBC-SHA"

#define SSL3_TXT_EDH_DSS_DES_64_CBC_SHA		"EDH-DSS-DES-CBC-SHA"

#define SSL3_TXT_EDH_DSS_DES_192_CBC3_SHA	"EDH-DSS-DES-CBC3-SHA"

#define SSL3_TXT_EDH_RSA_DES_40_CBC_SHA		"EXP-EDH-RSA-DES-CBC-SHA"

#define SSL3_TXT_EDH_RSA_DES_64_CBC_SHA		"EDH-RSA-DES-CBC-SHA"

#define SSL3_TXT_EDH_RSA_DES_192_CBC3_SHA	"EDH-RSA-DES-CBC3-SHA"

#define SSL3_TXT_ADH_RC4_40_MD5			"EXP-ADH-RC4-MD5"

#define SSL3_TXT_ADH_RC4_128_MD5		"ADH-RC4-MD5"

#define SSL3_TXT_ADH_DES_40_CBC_SHA		"EXP-ADH-DES-CBC-SHA"

#define SSL3_TXT_ADH_DES_64_CBC_SHA		"ADH-DES-CBC-SHA"

#define SSL3_TXT_ADH_DES_192_CBC_SHA		"ADH-DES-CBC3-SHA"

#define SSL3_TXT_FZA_DMS_NULL_SHA		"FZA-NULL-SHA"

#define SSL3_TXT_FZA_DMS_FZA_SHA		"FZA-FZA-CBC-SHA"

#define SSL3_TXT_FZA_DMS_RC4_SHA		"FZA-RC4-SHA"

#define SSL3_TXT_KRB5_DES_64_CBC_SHA		"KRB5-DES-CBC-SHA"

#define SSL3_TXT_KRB5_DES_192_CBC3_SHA		"KRB5-DES-CBC3-SHA"

#define SSL3_TXT_KRB5_RC4_128_SHA		"KRB5-RC4-SHA"

#define SSL3_TXT_KRB5_IDEA_128_CBC_SHA	       	"KRB5-IDEA-CBC-SHA"

#define SSL3_TXT_KRB5_DES_64_CBC_MD5       	"KRB5-DES-CBC-MD5"

#define SSL3_TXT_KRB5_DES_192_CBC3_MD5       	"KRB5-DES-CBC3-MD5"

#define SSL3_TXT_KRB5_RC4_128_MD5		"KRB5-RC4-MD5"

#define SSL3_TXT_KRB5_IDEA_128_CBC_MD5 		"KRB5-IDEA-CBC-MD5"

#define SSL3_TXT_KRB5_DES_40_CBC_SHA 		"EXP-KRB5-DES-CBC-SHA"

#define SSL3_TXT_KRB5_RC2_40_CBC_SHA 		"EXP-KRB5-RC2-CBC-SHA"

#define SSL3_TXT_KRB5_RC4_40_SHA	 	"EXP-KRB5-RC4-SHA"

#define SSL3_TXT_KRB5_DES_40_CBC_MD5 		"EXP-KRB5-DES-CBC-MD5"

#define SSL3_TXT_KRB5_RC2_40_CBC_MD5 		"EXP-KRB5-RC2-CBC-MD5"

#define SSL3_TXT_KRB5_RC4_40_MD5	 	"EXP-KRB5-RC4-MD5"

#define SSL3_SSL_SESSION_ID_LENGTH		32

#define SSL3_MAX_SSL_SESSION_ID_LENGTH		32

#define SSL3_MASTER_SECRET_SIZE			48

#define SSL3_RANDOM_SIZE			32

#define SSL3_SESSION_ID_SIZE			32

#define SSL3_RT_HEADER_LENGTH			5

/* Due to MS stuffing up, this can change.... */

#if defined(OPENSSL_SYS_WIN16) || \

	(defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_WIN32))

#define SSL3_RT_MAX_EXTRA			(14000)

#else

#define SSL3_RT_MAX_EXTRA			(16384)

#endif

#define SSL3_RT_MAX_PLAIN_LENGTH		16384

#define SSL3_RT_MAX_COMPRESSED_LENGTH	(1024+SSL3_RT_MAX_PLAIN_LENGTH)

#define SSL3_RT_MAX_ENCRYPTED_LENGTH	(1024+SSL3_RT_MAX_COMPRESSED_LENGTH)

#define SSL3_RT_MAX_PACKET_SIZE		(SSL3_RT_MAX_ENCRYPTED_LENGTH+SSL3_RT_HEADER_LENGTH)

#define SSL3_RT_MAX_DATA_SIZE			(1024*1024)

#define SSL3_MD_CLIENT_FINISHED_CONST	"\x43\x4C\x4E\x54"

#define SSL3_MD_SERVER_FINISHED_CONST	"\x53\x52\x56\x52"

#define SSL3_VERSION			0x0300

#define SSL3_VERSION_MAJOR		0x03

#define SSL3_VERSION_MINOR		0x00

#define SSL3_RT_CHANGE_CIPHER_SPEC	20

#define SSL3_RT_ALERT			21

#define SSL3_RT_HANDSHAKE		22

#define SSL3_RT_APPLICATION_DATA	23

#define SSL3_AL_WARNING			1

#define SSL3_AL_FATAL			2

#define SSL3_AD_CLOSE_NOTIFY		 0

#define SSL3_AD_UNEXPECTED_MESSAGE	10	/* fatal */

#define SSL3_AD_BAD_RECORD_MAC		20	/* fatal */

#define SSL3_AD_DECOMPRESSION_FAILURE	30	/* fatal */

#define SSL3_AD_HANDSHAKE_FAILURE	40	/* fatal */

#define SSL3_AD_NO_CERTIFICATE		41

#define SSL3_AD_BAD_CERTIFICATE		42

#define SSL3_AD_UNSUPPORTED_CERTIFICATE	43

#define SSL3_AD_CERTIFICATE_REVOKED	44

#define SSL3_AD_CERTIFICATE_EXPIRED	45

#define SSL3_AD_CERTIFICATE_UNKNOWN	46

#define SSL3_AD_ILLEGAL_PARAMETER	47	/* fatal */

typedef struct ssl3_record_st

	{

/*r */	int type;               /* type of record */

/*rw*/	unsigned int length;    /* How many bytes available */

/*r */	unsigned int off;       /* read/write offset into 'buf' */

/*rw*/	unsigned char *data;    /* pointer to the record data */

/*rw*/	unsigned char *input;   /* where the decode bytes are */

/*r */	unsigned char *comp;    /* only used with decompression - malloc()ed */

	} SSL3_RECORD;

typedef struct ssl3_buffer_st

	{

	unsigned char *buf;     /* at least SSL3_RT_MAX_PACKET_SIZE bytes,

	                         * see ssl3_setup_buffers() */

	size_t len;             /* buffer size */

	int offset;             /* where to 'copy from' */

	int left;               /* how many bytes left */

	} SSL3_BUFFER;

#define SSL3_CT_RSA_SIGN			1

#define SSL3_CT_DSS_SIGN			2

#define SSL3_CT_RSA_FIXED_DH			3

#define SSL3_CT_DSS_FIXED_DH			4

#define SSL3_CT_RSA_EPHEMERAL_DH		5

#define SSL3_CT_DSS_EPHEMERAL_DH		6

#define SSL3_CT_FORTEZZA_DMS			20

#define SSL3_CT_NUMBER				7

#define SSL3_FLAGS_NO_RENEGOTIATE_CIPHERS	0x0001

#define SSL3_FLAGS_DELAY_CLIENT_FINISHED	0x0002

#define SSL3_FLAGS_POP_BUFFER			0x0004

#define TLS1_FLAGS_TLS_PADDING_BUG		0x0008

typedef struct ssl3_state_st

	{

	long flags;

	int delay_buf_pop_ret;

	unsigned char read_sequence[8];

	unsigned char read_mac_secret[EVP_MAX_MD_SIZE];

	unsigned char write_sequence[8];

	unsigned char write_mac_secret[EVP_MAX_MD_SIZE];

	unsigned char server_random[SSL3_RANDOM_SIZE];

	unsigned char client_random[SSL3_RANDOM_SIZE];

	/* flags for countermeasure against known-IV weakness */

	int need_empty_fragments;

	int empty_fragment_done;

	SSL3_BUFFER rbuf;	/* read IO goes into here */

	SSL3_BUFFER wbuf;	/* write IO goes into here */

	SSL3_RECORD rrec;	/* each decoded record goes in here */

	SSL3_RECORD wrec;	/* goes out from here */

	/* storage for Alert/Handshake protocol data received but not

	 * yet processed by ssl3_read_bytes: */

	unsigned char alert_fragment[2];

	unsigned int alert_fragment_len;

	unsigned char handshake_fragment[4];

	unsigned int handshake_fragment_len;

	/* partial write - check the numbers match */

	unsigned int wnum;	/* number of bytes sent so far */

	int wpend_tot;		/* number bytes written */

	int wpend_type;

	int wpend_ret;		/* number of bytes submitted */

	const unsigned char *wpend_buf;

	/* used during startup, digest all incoming/outgoing packets */

	EVP_MD_CTX finish_dgst1;

	EVP_MD_CTX finish_dgst2;

	/* this is set whenerver we see a change_cipher_spec message

	 * come in when we are not looking for one */

	int change_cipher_spec;

	int warn_alert;

	int fatal_alert;

	/* we allow one fatal and one warning alert to be outstanding,

	 * send close alert via the warning alert */

	int alert_dispatch;

	unsigned char send_alert[2];

	/* This flag is set when we should renegotiate ASAP, basically when

	 * there is no more data in the read or write buffers */

	int renegotiate;

	int total_renegotiations;

	int num_renegotiations;

	int in_read_app_data;

	struct	{

		/* actually only needs to be 16+20 */

		unsigned char cert_verify_md[EVP_MAX_MD_SIZE*2];

		/* actually only need to be 16+20 for SSLv3 and 12 for TLS */

		unsigned char finish_md[EVP_MAX_MD_SIZE*2];

		int finish_md_len;

		unsigned char peer_finish_md[EVP_MAX_MD_SIZE*2];

		int peer_finish_md_len;

		unsigned long message_size;

		int message_type;

		/* used to hold the new cipher we are going to use */

		SSL_CIPHER *new_cipher;

#ifndef OPENSSL_NO_DH

		DH *dh;

#endif

		/* used when SSL_ST_FLUSH_DATA is entered */

		int next_state;			

		int reuse_message;

		/* used for certificate requests */

		int cert_req;

		int ctype_num;

		char ctype[SSL3_CT_NUMBER];

		STACK_OF(X509_NAME) *ca_names;

		int use_rsa_tmp;

		int key_block_length;

		unsigned char *key_block;

		const EVP_CIPHER *new_sym_enc;

		const EVP_MD *new_hash;

#ifndef OPENSSL_NO_COMP

		const SSL_COMP *new_compression;

#else

		char *new_compression;

#endif

		int cert_request;

		} tmp;

	} SSL3_STATE;

/* SSLv3 */

/*client */

/* extra state */

#define SSL3_ST_CW_FLUSH		(0x100|SSL_ST_CONNECT)

/* write to server */

#define SSL3_ST_CW_CLNT_HELLO_A		(0x110|SSL_ST_CONNECT)

#define SSL3_ST_CW_CLNT_HELLO_B		(0x111|SSL_ST_CONNECT)

/* read from server */

#define SSL3_ST_CR_SRVR_HELLO_A		(0x120|SSL_ST_CONNECT)

#define SSL3_ST_CR_SRVR_HELLO_B		(0x121|SSL_ST_CONNECT)

#define SSL3_ST_CR_CERT_A		(0x130|SSL_ST_CONNECT)

#define SSL3_ST_CR_CERT_B		(0x131|SSL_ST_CONNECT)

#define SSL3_ST_CR_KEY_EXCH_A		(0x140|SSL_ST_CONNECT)

#define SSL3_ST_CR_KEY_EXCH_B		(0x141|SSL_ST_CONNECT)

#define SSL3_ST_CR_CERT_REQ_A		(0x150|SSL_ST_CONNECT)

#define SSL3_ST_CR_CERT_REQ_B		(0x151|SSL_ST_CONNECT)

#define SSL3_ST_CR_SRVR_DONE_A		(0x160|SSL_ST_CONNECT)

#define SSL3_ST_CR_SRVR_DONE_B		(0x161|SSL_ST_CONNECT)

/* write to server */

#define SSL3_ST_CW_CERT_A		(0x170|SSL_ST_CONNECT)

#define SSL3_ST_CW_CERT_B		(0x171|SSL_ST_CONNECT)

#define SSL3_ST_CW_CERT_C		(0x172|SSL_ST_CONNECT)

#define SSL3_ST_CW_CERT_D		(0x173|SSL_ST_CONNECT)

#define SSL3_ST_CW_KEY_EXCH_A		(0x180|SSL_ST_CONNECT)

#define SSL3_ST_CW_KEY_EXCH_B		(0x181|SSL_ST_CONNECT)

#define SSL3_ST_CW_CERT_VRFY_A		(0x190|SSL_ST_CONNECT)

#define SSL3_ST_CW_CERT_VRFY_B		(0x191|SSL_ST_CONNECT)

#define SSL3_ST_CW_CHANGE_A		(0x1A0|SSL_ST_CONNECT)

#define SSL3_ST_CW_CHANGE_B		(0x1A1|SSL_ST_CONNECT)

#define SSL3_ST_CW_FINISHED_A		(0x1B0|SSL_ST_CONNECT)

#define SSL3_ST_CW_FINISHED_B		(0x1B1|SSL_ST_CONNECT)

/* read from server */

#define SSL3_ST_CR_CHANGE_A		(0x1C0|SSL_ST_CONNECT)

#define SSL3_ST_CR_CHANGE_B		(0x1C1|SSL_ST_CONNECT)

#define SSL3_ST_CR_FINISHED_A		(0x1D0|SSL_ST_CONNECT)

#define SSL3_ST_CR_FINISHED_B		(0x1D1|SSL_ST_CONNECT)

/* server */

/* extra state */

#define SSL3_ST_SW_FLUSH		(0x100|SSL_ST_ACCEPT)

/* read from client */

/* Do not change the number values, they do matter */

#define SSL3_ST_SR_CLNT_HELLO_A		(0x110|SSL_ST_ACCEPT)

#define SSL3_ST_SR_CLNT_HELLO_B		(0x111|SSL_ST_ACCEPT)

#define SSL3_ST_SR_CLNT_HELLO_C		(0x112|SSL_ST_ACCEPT)

/* write to client */

#define SSL3_ST_SW_HELLO_REQ_A		(0x120|SSL_ST_ACCEPT)

#define SSL3_ST_SW_HELLO_REQ_B		(0x121|SSL_ST_ACCEPT)

#define SSL3_ST_SW_HELLO_REQ_C		(0x122|SSL_ST_ACCEPT)

#define SSL3_ST_SW_SRVR_HELLO_A		(0x130|SSL_ST_ACCEPT)

#define SSL3_ST_SW_SRVR_HELLO_B		(0x131|SSL_ST_ACCEPT)

#define SSL3_ST_SW_CERT_A		(0x140|SSL_ST_ACCEPT)

#define SSL3_ST_SW_CERT_B		(0x141|SSL_ST_ACCEPT)

#define SSL3_ST_SW_KEY_EXCH_A		(0x150|SSL_ST_ACCEPT)

#define SSL3_ST_SW_KEY_EXCH_B		(0x151|SSL_ST_ACCEPT)

#define SSL3_ST_SW_CERT_REQ_A		(0x160|SSL_ST_ACCEPT)

#define SSL3_ST_SW_CERT_REQ_B		(0x161|SSL_ST_ACCEPT)

#define SSL3_ST_SW_SRVR_DONE_A		(0x170|SSL_ST_ACCEPT)

#define SSL3_ST_SW_SRVR_DONE_B		(0x171|SSL_ST_ACCEPT)

/* read from client */

#define SSL3_ST_SR_CERT_A		(0x180|SSL_ST_ACCEPT)

#define SSL3_ST_SR_CERT_B		(0x181|SSL_ST_ACCEPT)

#define SSL3_ST_SR_KEY_EXCH_A		(0x190|SSL_ST_ACCEPT)

#define SSL3_ST_SR_KEY_EXCH_B		(0x191|SSL_ST_ACCEPT)

#define SSL3_ST_SR_CERT_VRFY_A		(0x1A0|SSL_ST_ACCEPT)

#define SSL3_ST_SR_CERT_VRFY_B		(0x1A1|SSL_ST_ACCEPT)

#define SSL3_ST_SR_CHANGE_A		(0x1B0|SSL_ST_ACCEPT)

#define SSL3_ST_SR_CHANGE_B		(0x1B1|SSL_ST_ACCEPT)

#define SSL3_ST_SR_FINISHED_A		(0x1C0|SSL_ST_ACCEPT)

#define SSL3_ST_SR_FINISHED_B		(0x1C1|SSL_ST_ACCEPT)

/* write to client */

#define SSL3_ST_SW_CHANGE_A		(0x1D0|SSL_ST_ACCEPT)

#define SSL3_ST_SW_CHANGE_B		(0x1D1|SSL_ST_ACCEPT)

#define SSL3_ST_SW_FINISHED_A		(0x1E0|SSL_ST_ACCEPT)

#define SSL3_ST_SW_FINISHED_B		(0x1E1|SSL_ST_ACCEPT)

#define SSL3_MT_HELLO_REQUEST			0

#define SSL3_MT_CLIENT_HELLO			1

#define SSL3_MT_SERVER_HELLO			2

#define SSL3_MT_CERTIFICATE			11

#define SSL3_MT_SERVER_KEY_EXCHANGE		12

#define SSL3_MT_CERTIFICATE_REQUEST		13

#define SSL3_MT_SERVER_DONE			14

#define SSL3_MT_CERTIFICATE_VERIFY		15

#define SSL3_MT_CLIENT_KEY_EXCHANGE		16

#define SSL3_MT_FINISHED			20

#define SSL3_MT_CCS				1

/* These are used when changing over to a new cipher */

#define SSL3_CC_READ		0x01

#define SSL3_CC_WRITE		0x02

#define SSL3_CC_CLIENT		0x10

#define SSL3_CC_SERVER		0x20

#define SSL3_CHANGE_CIPHER_CLIENT_WRITE	(SSL3_CC_CLIENT|SSL3_CC_WRITE)	

#define SSL3_CHANGE_CIPHER_SERVER_READ	(SSL3_CC_SERVER|SSL3_CC_READ)

#define SSL3_CHANGE_CIPHER_CLIENT_READ	(SSL3_CC_CLIENT|SSL3_CC_READ)

#define SSL3_CHANGE_CIPHER_SERVER_WRITE	(SSL3_CC_SERVER|SSL3_CC_WRITE)

#ifdef  __cplusplus

}

#endif

#endif