include/openssl/ssl3.h - boringssl - Git at Google

 /*
  * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
  * Copyright (c) 2002, Oracle and/or its affiliates. All rights reserved.
  *
  * Licensed under the OpenSSL license (the "License").  You may not use
  * this file except in compliance with the License.  You can obtain a copy
  * in the file LICENSE in the source distribution or at
  * https://www.openssl.org/source/license.html
  */

 #ifndef OPENSSL_HEADER_SSL3_H
 #define OPENSSL_HEADER_SSL3_H

 #include <openssl/aead.h>

 #ifdef  __cplusplus
 extern "C" {
 #endif


 // These are kept to support clients that negotiates higher protocol versions
 // using SSLv2 client hello records.
 #define SSL2_MT_CLIENT_HELLO 1
 #define SSL2_VERSION 0x0002

 // Signalling cipher suite value from RFC 5746.
 #define SSL3_CK_SCSV 0x030000FF
 // Fallback signalling cipher suite value from RFC 7507.
 #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

 #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_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

 #define SSL3_HM_HEADER_LENGTH 4

 #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

 // 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.
 //
 // TODO(davidben): This derivation doesn't take AEADs into account, or TLS 1.1
 // explicit nonces. It happens to work because |SSL3_RT_MAX_MD_SIZE| is larger
 // than necessary and no true AEAD has variable overhead in TLS 1.2.
 #define SSL3_RT_MAX_ENCRYPTED_OVERHEAD (256 + SSL3_RT_MAX_MD_SIZE)

 // SSL3_RT_SEND_MAX_ENCRYPTED_OVERHEAD is the maximum overhead in encrypting a
 // record. This does not include the record header. Some ciphers use explicit
 // nonces, so it includes both the AEAD overhead as well as the nonce.
 #define SSL3_RT_SEND_MAX_ENCRYPTED_OVERHEAD \
     (EVP_AEAD_MAX_OVERHEAD + EVP_AEAD_MAX_NONCE_LENGTH)

 // SSL3_RT_MAX_COMPRESSED_LENGTH is an alias for
 // |SSL3_RT_MAX_PLAIN_LENGTH|. Compression is gone, so don't include the
 // compression overhead.
 #define SSL3_RT_MAX_COMPRESSED_LENGTH SSL3_RT_MAX_PLAIN_LENGTH

 #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_RT_CHANGE_CIPHER_SPEC 20
 #define SSL3_RT_ALERT 21
 #define SSL3_RT_HANDSHAKE 22
 #define SSL3_RT_APPLICATION_DATA 23
 #define SSL3_RT_ACK 26

 // Pseudo content type for SSL/TLS header info
 #define SSL3_RT_HEADER 0x100
 #define SSL3_RT_CLIENT_HELLO_INNER 0x101

 #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 SSL3_AD_INAPPROPRIATE_FALLBACK 86  // fatal

 #define SSL3_CT_RSA_SIGN 1

 #define SSL3_MT_HELLO_REQUEST 0
 #define SSL3_MT_CLIENT_HELLO 1
 #define SSL3_MT_SERVER_HELLO 2
 #define SSL3_MT_NEW_SESSION_TICKET 4
 #define SSL3_MT_END_OF_EARLY_DATA 5
 #define SSL3_MT_ENCRYPTED_EXTENSIONS 8
 #define SSL3_MT_CERTIFICATE 11
 #define SSL3_MT_SERVER_KEY_EXCHANGE 12
 #define SSL3_MT_CERTIFICATE_REQUEST 13
 #define SSL3_MT_SERVER_HELLO_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
 #define SSL3_MT_SUPPLEMENTAL_DATA 23
 #define SSL3_MT_KEY_UPDATE 24
 #define SSL3_MT_COMPRESSED_CERTIFICATE 25
 #define SSL3_MT_NEXT_PROTO 67
 #define SSL3_MT_CHANNEL_ID 203
 #define SSL3_MT_MESSAGE_HASH 254
 #define DTLS1_MT_HELLO_VERIFY_REQUEST 3

 // The following are legacy aliases for consumers which use
 // |SSL_CTX_set_msg_callback|.
 #define SSL3_MT_SERVER_DONE SSL3_MT_SERVER_HELLO_DONE
 #define SSL3_MT_NEWSESSION_TICKET SSL3_MT_NEW_SESSION_TICKET


 #define SSL3_MT_CCS 1


 #ifdef  __cplusplus
 }  // extern C
 #endif

 #endif  // OPENSSL_HEADER_SSL3_H
	/*
	* Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
	* Copyright (c) 2002, Oracle and/or its affiliates. All rights reserved.
	*
	* Licensed under the OpenSSL license (the "License"). You may not use
	* this file except in compliance with the License. You can obtain a copy
	* in the file LICENSE in the source distribution or at
	* https://www.openssl.org/source/license.html
	*/

	#ifndef OPENSSL_HEADER_SSL3_H
	#define OPENSSL_HEADER_SSL3_H

	#include <openssl/aead.h>

	#ifdef __cplusplus
	extern "C" {
	#endif


	// These are kept to support clients that negotiates higher protocol versions
	// using SSLv2 client hello records.
	#define SSL2_MT_CLIENT_HELLO 1
	#define SSL2_VERSION 0x0002

	// Signalling cipher suite value from RFC 5746.
	#define SSL3_CK_SCSV 0x030000FF
	// Fallback signalling cipher suite value from RFC 7507.
	#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

	#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_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

	#define SSL3_HM_HEADER_LENGTH 4

	#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

	// 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.
	//
	// TODO(davidben): This derivation doesn't take AEADs into account, or TLS 1.1
	// explicit nonces. It happens to work because \|SSL3_RT_MAX_MD_SIZE\| is larger
	// than necessary and no true AEAD has variable overhead in TLS 1.2.
	#define SSL3_RT_MAX_ENCRYPTED_OVERHEAD (256 + SSL3_RT_MAX_MD_SIZE)

	// SSL3_RT_SEND_MAX_ENCRYPTED_OVERHEAD is the maximum overhead in encrypting a
	// record. This does not include the record header. Some ciphers use explicit
	// nonces, so it includes both the AEAD overhead as well as the nonce.
	#define SSL3_RT_SEND_MAX_ENCRYPTED_OVERHEAD \
	(EVP_AEAD_MAX_OVERHEAD + EVP_AEAD_MAX_NONCE_LENGTH)

	// SSL3_RT_MAX_COMPRESSED_LENGTH is an alias for
	// \|SSL3_RT_MAX_PLAIN_LENGTH\|. Compression is gone, so don't include the
	// compression overhead.
	#define SSL3_RT_MAX_COMPRESSED_LENGTH SSL3_RT_MAX_PLAIN_LENGTH

	#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_RT_CHANGE_CIPHER_SPEC 20
	#define SSL3_RT_ALERT 21
	#define SSL3_RT_HANDSHAKE 22
	#define SSL3_RT_APPLICATION_DATA 23
	#define SSL3_RT_ACK 26

	// Pseudo content type for SSL/TLS header info
	#define SSL3_RT_HEADER 0x100
	#define SSL3_RT_CLIENT_HELLO_INNER 0x101

	#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 SSL3_AD_INAPPROPRIATE_FALLBACK 86 // fatal

	#define SSL3_CT_RSA_SIGN 1

	#define SSL3_MT_HELLO_REQUEST 0
	#define SSL3_MT_CLIENT_HELLO 1
	#define SSL3_MT_SERVER_HELLO 2
	#define SSL3_MT_NEW_SESSION_TICKET 4
	#define SSL3_MT_END_OF_EARLY_DATA 5
	#define SSL3_MT_ENCRYPTED_EXTENSIONS 8
	#define SSL3_MT_CERTIFICATE 11
	#define SSL3_MT_SERVER_KEY_EXCHANGE 12
	#define SSL3_MT_CERTIFICATE_REQUEST 13
	#define SSL3_MT_SERVER_HELLO_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
	#define SSL3_MT_SUPPLEMENTAL_DATA 23
	#define SSL3_MT_KEY_UPDATE 24
	#define SSL3_MT_COMPRESSED_CERTIFICATE 25
	#define SSL3_MT_NEXT_PROTO 67
	#define SSL3_MT_CHANNEL_ID 203
	#define SSL3_MT_MESSAGE_HASH 254
	#define DTLS1_MT_HELLO_VERIFY_REQUEST 3

	// The following are legacy aliases for consumers which use
	// \|SSL_CTX_set_msg_callback\|.
	#define SSL3_MT_SERVER_DONE SSL3_MT_SERVER_HELLO_DONE
	#define SSL3_MT_NEWSESSION_TICKET SSL3_MT_NEW_SESSION_TICKET


	#define SSL3_MT_CCS 1


	#ifdef __cplusplus
	} // extern C
	#endif

	#endif // OPENSSL_HEADER_SSL3_H