ics-openvpn as a submodule! beautiful

ics-openvpn is now officially on GitHub, and they track openssl and
openvpn as submodules, so it's easier to update everything. Just a git
submodule update --recursive.

I've also set up soft links to native modules from ics-openvpn in app,
so that we don't copy files in Gradle (which was causing problems with
the submodules .git* files, not being copied). That makes the repo
cleaner.

1 files changed, 0 insertions, 741 deletions

diff --git a/app/openssl/ssl/ssl3.h b/app/openssl/ssl/ssl3.h
deleted file mode 100644
index cba94345..00000000
--- a/app/openssl/ssl/ssl3.h
+++ /dev/null
@@ -1,741 +0,0 @@
-/* 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).
- *
- */
-/* ====================================================================
- * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
- * ECC cipher suite support in OpenSSL originally developed by 
- * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project.
- */
-
-#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
-
-/* Signalling cipher suite value from RFC 5746
- * (TLS_EMPTY_RENEGOTIATION_INFO_SCSV) */
-#define SSL3_CK_SCSV				0x030000FF
-
-/* Signalling cipher suite value from draft-ietf-tls-downgrade-scsv-00
- * (TLS_FALLBACK_SCSV) */
-#define SSL3_CK_FALLBACK_SCSV			0x03005600
-
-#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
-
-#if 0
-	#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
-#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"
-
-#if 0
-	#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"
-#endif
-
-#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
-
-#ifndef SSL3_ALIGN_PAYLOAD
- /* Some will argue that this increases memory footprint, but it's
-  * not actually true. Point is that malloc has to return at least
-  * 64-bit aligned pointers, meaning that allocating 5 bytes wastes
-  * 3 bytes in either case. Suggested pre-gaping simply moves these
-  * wasted bytes from the end of allocated region to its front,
-  * but makes data payload aligned, which improves performance:-) */
-# define SSL3_ALIGN_PAYLOAD			8
-#else
-# if (SSL3_ALIGN_PAYLOAD&(SSL3_ALIGN_PAYLOAD-1))!=0
-#  error "insane SSL3_ALIGN_PAYLOAD"
-#  undef SSL3_ALIGN_PAYLOAD
-# endif
-#endif
-
-/* This is the maximum MAC (digest) size used by the SSL library.
- * Currently maximum of 20 is used by SHA1, but we reserve for
- * future extension for 512-bit hashes.
- */
-
-#define SSL3_RT_MAX_MD_SIZE			64
-
-/* Maximum block size used in all ciphersuites. Currently 16 for AES.
- */
-
-#define	SSL_RT_MAX_CIPHER_BLOCK_SIZE		16
-
-#define SSL3_RT_MAX_EXTRA			(16384)
-
-/* Maximum plaintext length: defined by SSL/TLS standards */
-#define SSL3_RT_MAX_PLAIN_LENGTH		16384
-/* Maximum compression overhead: defined by SSL/TLS standards */
-#define SSL3_RT_MAX_COMPRESSED_OVERHEAD		1024
-
-/* The standards give a maximum encryption overhead of 1024 bytes.
- * In practice the value is lower than this. The overhead is the maximum
- * number of padding bytes (256) plus the mac size.
- */
-#define SSL3_RT_MAX_ENCRYPTED_OVERHEAD	(256 + SSL3_RT_MAX_MD_SIZE)
-
-/* OpenSSL currently only uses a padding length of at most one block so
- * the send overhead is smaller.
- */
-
-#define SSL3_RT_SEND_MAX_ENCRYPTED_OVERHEAD \
-			(SSL_RT_MAX_CIPHER_BLOCK_SIZE + SSL3_RT_MAX_MD_SIZE)
-
-/* If compression isn't used don't include the compression overhead */
-
-#ifdef OPENSSL_NO_COMP
-#define SSL3_RT_MAX_COMPRESSED_LENGTH		SSL3_RT_MAX_PLAIN_LENGTH
-#else
-#define SSL3_RT_MAX_COMPRESSED_LENGTH	\
-		(SSL3_RT_MAX_PLAIN_LENGTH+SSL3_RT_MAX_COMPRESSED_OVERHEAD)
-#endif
-#define SSL3_RT_MAX_ENCRYPTED_LENGTH	\
-		(SSL3_RT_MAX_ENCRYPTED_OVERHEAD+SSL3_RT_MAX_COMPRESSED_LENGTH)
-#define SSL3_RT_MAX_PACKET_SIZE		\
-		(SSL3_RT_MAX_ENCRYPTED_LENGTH+SSL3_RT_HEADER_LENGTH)
-
-#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 TLS1_RT_HEARTBEAT		24
-
-#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 */
-
-#define TLS1_HB_REQUEST		1
-#define TLS1_HB_RESPONSE	2
-	
-#ifndef OPENSSL_NO_SSL_INTERN
-
-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 */
-/*r */  unsigned long epoch;    /* epoch number, needed by DTLS1 */
-/*r */  unsigned char seq_num[8]; /* sequence number, needed by DTLS1 */
-	} 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;
-
-#endif
-
-#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
-/* SSL3_CT_NUMBER is used to size arrays and it must be large
- * enough to contain all of the cert types defined either for
- * SSLv3 and TLSv1.
- */
-#define SSL3_CT_NUMBER			9
-
-
-#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
-#define TLS1_FLAGS_SKIP_CERT_VERIFY		0x0010
-#define TLS1_FLAGS_KEEP_HANDSHAKE		0x0020
-#define SSL3_FLAGS_CCS_OK			0x0080
- 
-/* SSL3_FLAGS_SGC_RESTART_DONE is set when we
- * restart a handshake because of MS SGC and so prevents us
- * from restarting the handshake in a loop. It's reset on a
- * renegotiation, so effectively limits the client to one restart
- * per negotiation. This limits the possibility of a DDoS
- * attack where the client handshakes in a loop using SGC to
- * restart. Servers which permit renegotiation can still be
- * effected, but we can't prevent that.
- */
-#define SSL3_FLAGS_SGC_RESTART_DONE		0x0040
-
-#ifndef OPENSSL_NO_SSL_INTERN
-
-typedef struct ssl3_state_st
-	{
-	long flags;
-	int delay_buf_pop_ret;
-
-	unsigned char read_sequence[8];
-	int read_mac_secret_size;
-	unsigned char read_mac_secret[EVP_MAX_MD_SIZE];
-	unsigned char write_sequence[8];
-	int write_mac_secret_size;
-	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_record_splitting;
-	int record_split_done;
-
-	/* The value of 'extra' when the buffers were initialized */
-	int init_extra;
-
-	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 */
-	BIO *handshake_buffer;
-	/* When set of handshake digests is determined, buffer is hashed
-	 * and freed and MD_CTX-es for all required digests are stored in
-	 * this array */
-	EVP_MD_CTX **handshake_dgst;
-	/* 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;
-
-	/* Opaque PRF input as used for the current handshake.
-	 * These fields are used only if TLSEXT_TYPE_opaque_prf_input is defined
-	 * (otherwise, they are merely present to improve binary compatibility) */
-	void *client_opaque_prf_input;
-	size_t client_opaque_prf_input_len;
-	void *server_opaque_prf_input;
-	size_t server_opaque_prf_input_len;
-
-	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 */
-		const SSL_CIPHER *new_cipher;
-#ifndef OPENSSL_NO_DH
-		DH *dh;
-#endif
-
-#ifndef OPENSSL_NO_ECDH
-		EC_KEY *ecdh; /* holds short lived ECDH key */
-#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;
-		int new_mac_pkey_type;
-		int new_mac_secret_size;
-#ifndef OPENSSL_NO_COMP
-		const SSL_COMP *new_compression;
-#else
-		char *new_compression;
-#endif
-		int cert_request;
-		} tmp;
-
-        /* Connection binding to prevent renegotiation attacks */
-        unsigned char previous_client_finished[EVP_MAX_MD_SIZE];
-        unsigned char previous_client_finished_len;
-        unsigned char previous_server_finished[EVP_MAX_MD_SIZE];
-        unsigned char previous_server_finished_len;
-        int send_connection_binding; /* TODOEKR */
-
-#ifndef OPENSSL_NO_NEXTPROTONEG
-	/* Set if we saw the Next Protocol Negotiation extension from our peer. */
-	int next_proto_neg_seen;
-#endif
-
-#ifndef OPENSSL_NO_TLSEXT
-#ifndef OPENSSL_NO_EC
-	/* This is set to true if we believe that this is a version of Safari
-	 * running on OS X 10.6 or newer. We wish to know this because Safari
-	 * on 10.8 .. 10.8.3 has broken ECDHE-ECDSA support. */
-	char is_probably_safari;
-#endif /* !OPENSSL_NO_EC */
-#endif /* !OPENSSL_NO_TLSEXT */
-
-	/* In a client, this means that the server supported Channel ID and that
-	 * a Channel ID was sent. In a server it means that we echoed support
-	 * for Channel IDs and that tlsext_channel_id will be valid after the
-	 * handshake. */
-	char tlsext_channel_id_valid;
-	/* tlsext_channel_id_new means that the updated Channel ID extension
-	 * was negotiated. This is a temporary hack in the code to support both
-	 * forms of Channel ID extension while we transition to the new format,
-	 * which fixed a security issue. */
-	char tlsext_channel_id_new;
-	/* For a server:
-	 *     If |tlsext_channel_id_valid| is true, then this contains the
-	 *     verified Channel ID from the client: a P256 point, (x,y), where
-	 *     each are big-endian values. */
-	unsigned char tlsext_channel_id[64];
-
-	/* ALPN information
-	 * (we are in the process of transitioning from NPN to ALPN.) */
-
-	/* In a server these point to the selected ALPN protocol after the
-	 * ClientHello has been processed. In a client these contain the
-	 * protocol that the server selected once the ServerHello has been
-	 * processed. */
-	unsigned char *alpn_selected;
-	unsigned alpn_selected_len;
-
-	/* These point to the digest function to use for signatures made with
-	 * each type of public key. A NULL value indicates that the default
-	 * digest should be used, which is SHA1 as of TLS 1.2.
-	 *
-	 * (These should be in the tmp member, but we have to put them here to
-	 * ensure binary compatibility with earlier OpenSSL 1.0.* releases.) */
-	const EVP_MD *digest_rsa;
-	const EVP_MD *digest_dsa;
-	const EVP_MD *digest_ecdsa;
-	} SSL3_STATE;
-
-#endif
-
-/* SSLv3 */
-/*client */
-/* extra state */
-#define SSL3_ST_CW_FLUSH		(0x100|SSL_ST_CONNECT)
-#define SSL3_ST_CUTTHROUGH_COMPLETE	(0x101|SSL_ST_CONNECT)
-#ifndef OPENSSL_NO_SCTP
-#define DTLS1_SCTP_ST_CW_WRITE_SOCK			(0x310|SSL_ST_CONNECT)
-#define DTLS1_SCTP_ST_CR_READ_SOCK			(0x320|SSL_ST_CONNECT)
-#endif	
-/* 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 DTLS1_ST_CR_HELLO_VERIFY_REQUEST_A (0x126|SSL_ST_CONNECT)
-#define DTLS1_ST_CR_HELLO_VERIFY_REQUEST_B (0x127|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)
-#ifndef OPENSSL_NO_NEXTPROTONEG
-#define SSL3_ST_CW_NEXT_PROTO_A		(0x200|SSL_ST_CONNECT)
-#define SSL3_ST_CW_NEXT_PROTO_B		(0x201|SSL_ST_CONNECT)
-#endif
-#define SSL3_ST_CW_CHANNEL_ID_A		(0x210|SSL_ST_CONNECT)
-#define SSL3_ST_CW_CHANNEL_ID_B		(0x211|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)
-#define SSL3_ST_CR_SESSION_TICKET_A	(0x1E0|SSL_ST_CONNECT)
-#define SSL3_ST_CR_SESSION_TICKET_B	(0x1E1|SSL_ST_CONNECT)
-#define SSL3_ST_CR_CERT_STATUS_A	(0x1F0|SSL_ST_CONNECT)
-#define SSL3_ST_CR_CERT_STATUS_B	(0x1F1|SSL_ST_CONNECT)
-
-/* server */
-/* extra state */
-#define SSL3_ST_SW_FLUSH		(0x100|SSL_ST_ACCEPT)
-#ifndef OPENSSL_NO_SCTP
-#define DTLS1_SCTP_ST_SW_WRITE_SOCK			(0x310|SSL_ST_ACCEPT)
-#define DTLS1_SCTP_ST_SR_READ_SOCK			(0x320|SSL_ST_ACCEPT)
-#endif	
-/* 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 DTLS1_ST_SW_HELLO_VERIFY_REQUEST_A (0x113|SSL_ST_ACCEPT)
-#define DTLS1_ST_SW_HELLO_VERIFY_REQUEST_B (0x114|SSL_ST_ACCEPT)
-#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)
-#ifndef OPENSSL_NO_NEXTPROTONEG
-#define SSL3_ST_SR_NEXT_PROTO_A		(0x210|SSL_ST_ACCEPT)
-#define SSL3_ST_SR_NEXT_PROTO_B		(0x211|SSL_ST_ACCEPT)
-#endif
-#define SSL3_ST_SR_POST_CLIENT_CERT	(0x1BF|SSL_ST_ACCEPT)
-#define SSL3_ST_SR_CHANNEL_ID_A		(0x220|SSL_ST_ACCEPT)
-#define SSL3_ST_SR_CHANNEL_ID_B		(0x221|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_ST_SW_SESSION_TICKET_A	(0x1F0|SSL_ST_ACCEPT)
-#define SSL3_ST_SW_SESSION_TICKET_B	(0x1F1|SSL_ST_ACCEPT)
-#define SSL3_ST_SW_CERT_STATUS_A	(0x200|SSL_ST_ACCEPT)
-#define SSL3_ST_SW_CERT_STATUS_B	(0x201|SSL_ST_ACCEPT)
-
-#define SSL3_MT_HELLO_REQUEST			0
-#define SSL3_MT_CLIENT_HELLO			1
-#define SSL3_MT_SERVER_HELLO			2
-#define	SSL3_MT_NEWSESSION_TICKET		4
-#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_CERTIFICATE_STATUS		22
-#ifndef OPENSSL_NO_NEXTPROTONEG
-#define SSL3_MT_NEXT_PROTO			67
-#endif
-#define SSL3_MT_ENCRYPTED_EXTENSIONS		203
-#define DTLS1_MT_HELLO_VERIFY_REQUEST    3
-
-
-#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