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	/*
	* Copyright (c) 2002, 2021, Oracle and/or its affiliates. All rights reserved.
	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
	*
	* This code is free software; you can redistribute it and/or modify it
	* under the terms of the GNU General Public License version 2 only, as
	* published by the Free Software Foundation. Oracle designates this
	* particular file as subject to the "Classpath" exception as provided
	* by Oracle in the LICENSE file that accompanied this code.
	*
	* This code is distributed in the hope that it will be useful, but WITHOUT
	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
	* version 2 for more details (a copy is included in the LICENSE file that
	* accompanied this code).
	*
	* You should have received a copy of the GNU General Public License version
	* 2 along with this work; if not, write to the Free Software Foundation,
	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
	*
	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
	* or visit www.oracle.com if you need additional information or have any
	* questions.
	*/

	package sun.security.ssl;

	import java.util.ArrayList;
	import java.util.Arrays;
	import java.util.Collection;
	import java.util.Collections;
	import java.util.LinkedList;
	import java.util.List;
	import static sun.security.ssl.CipherSuite.HashAlg.*;
	import static sun.security.ssl.CipherSuite.KeyExchange.*;
	import static sun.security.ssl.CipherSuite.MacAlg.*;
	import static sun.security.ssl.SSLCipher.*;
	import sun.security.ssl.NamedGroup.NamedGroupSpec;
	import static sun.security.ssl.NamedGroup.NamedGroupSpec.*;

	/**
	* Enum for SSL/(D)TLS cipher suites.
	*
	* Please refer to the "TLS Cipher Suite Registry" section for more details
	* about each cipher suite:
	* https://www.iana.org/assignments/tls-parameters/tls-parameters.xml
	*/
	enum CipherSuite {
	//
	// in preference order
	//

	// Definition of the CipherSuites that are enabled by default.
	//
	// They are listed in preference order, most preferred first, using
	// the following criteria:
	// 1. Prefer Suite B compliant cipher suites, see RFC6460 (To be
	// changed later, see below).
	// 2. Prefer forward secrecy cipher suites.
	// 3. Prefer the stronger bulk cipher, in the order of AES_256(GCM),
	// AES_128(GCM), AES_256, AES_128, 3DES-EDE.
	// 4. Prefer the stronger MAC algorithm, in the order of SHA384,
	// SHA256, SHA, MD5.
	// 5. Prefer the better performance of key exchange and digital
	// signature algorithm, in the order of ECDHE-ECDSA, ECDHE-RSA,
	// DHE-RSA, DHE-DSS, ECDH-ECDSA, ECDH-RSA, RSA.

	// TLS 1.3 cipher suites.
	TLS_AES_256_GCM_SHA384(
	0x1302, true, "TLS_AES_256_GCM_SHA384",
	ProtocolVersion.PROTOCOLS_OF_13, B_AES_256_GCM_IV, H_SHA384),
	TLS_AES_128_GCM_SHA256(
	0x1301, true, "TLS_AES_128_GCM_SHA256",
	ProtocolVersion.PROTOCOLS_OF_13, B_AES_128_GCM_IV, H_SHA256),
	TLS_CHACHA20_POLY1305_SHA256(
	0x1303, true, "TLS_CHACHA20_POLY1305_SHA256",
	ProtocolVersion.PROTOCOLS_OF_13, B_CC20_P1305, H_SHA256),

	// Suite B compliant cipher suites, see RFC 6460.
	//
	// Note that, at present this provider is not Suite B compliant. The
	// preference order of the GCM cipher suites does not follow the spec
	// of RFC 6460. In this section, only two cipher suites are listed
	// so that applications can make use of Suite-B compliant cipher
	// suite firstly.
	TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384(
	0xC02C, true, "TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384", "",
	ProtocolVersion.PROTOCOLS_OF_12,
	K_ECDHE_ECDSA, B_AES_256_GCM, M_NULL, H_SHA384),
	TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256(
	0xC02B, true, "TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256", "",
	ProtocolVersion.PROTOCOLS_OF_12,
	K_ECDHE_ECDSA, B_AES_128_GCM, M_NULL, H_SHA256),

	// Not suite B, but we want it to position the suite early in the list
	// of 1.2 suites.
	TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256(
	0xCCA9, true, "TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256", "",
	ProtocolVersion.PROTOCOLS_OF_12,
	K_ECDHE_ECDSA, B_CC20_P1305, M_NULL, H_SHA256),

	//
	// Forward secrecy cipher suites.
	//

	// AES_256(GCM) - ECDHE
	TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384(
	0xC030, true, "TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384", "",
	ProtocolVersion.PROTOCOLS_OF_12,
	K_ECDHE_RSA, B_AES_256_GCM, M_NULL, H_SHA384),
	TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256(
	0xCCA8, true, "TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256", "",
	ProtocolVersion.PROTOCOLS_OF_12,
	K_ECDHE_RSA, B_CC20_P1305, M_NULL, H_SHA256),

	// AES_128(GCM) - ECDHE
	TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256(
	0xC02F, true, "TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256", "",
	ProtocolVersion.PROTOCOLS_OF_12,
	K_ECDHE_RSA, B_AES_128_GCM, M_NULL, H_SHA256),

	// AES_256(GCM) - DHE
	TLS_DHE_RSA_WITH_AES_256_GCM_SHA384(
	0x009F, true, "TLS_DHE_RSA_WITH_AES_256_GCM_SHA384", "",
	ProtocolVersion.PROTOCOLS_OF_12,
	K_DHE_RSA, B_AES_256_GCM, M_NULL, H_SHA384),
	TLS_DHE_RSA_WITH_CHACHA20_POLY1305_SHA256(
	0xCCAA, true, "TLS_DHE_RSA_WITH_CHACHA20_POLY1305_SHA256", "",
	ProtocolVersion.PROTOCOLS_OF_12,
	K_DHE_RSA, B_CC20_P1305, M_NULL, H_SHA256),
	TLS_DHE_DSS_WITH_AES_256_GCM_SHA384(
	0x00A3, true, "TLS_DHE_DSS_WITH_AES_256_GCM_SHA384", "",
	ProtocolVersion.PROTOCOLS_OF_12,
	K_DHE_DSS, B_AES_256_GCM, M_NULL, H_SHA384),

	// AES_128(GCM) - DHE
	TLS_DHE_RSA_WITH_AES_128_GCM_SHA256(
	0x009E, true, "TLS_DHE_RSA_WITH_AES_128_GCM_SHA256", "",
	ProtocolVersion.PROTOCOLS_OF_12,
	K_DHE_RSA, B_AES_128_GCM, M_NULL, H_SHA256),
	TLS_DHE_DSS_WITH_AES_128_GCM_SHA256(
	0x00A2, true, "TLS_DHE_DSS_WITH_AES_128_GCM_SHA256", "",
	ProtocolVersion.PROTOCOLS_OF_12,
	K_DHE_DSS, B_AES_128_GCM, M_NULL, H_SHA256),

	// AES_256(CBC) - ECDHE
	TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384(
	0xC024, true, "TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384", "",
	ProtocolVersion.PROTOCOLS_OF_12,
	K_ECDHE_ECDSA, B_AES_256, M_SHA384, H_SHA384),
	TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384(
	0xC028, true, "TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384", "",
	ProtocolVersion.PROTOCOLS_OF_12,
	K_ECDHE_RSA, B_AES_256, M_SHA384, H_SHA384),

	// AES_128(CBC) - ECDHE
	TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256(
	0xC023, true, "TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256", "",
	ProtocolVersion.PROTOCOLS_OF_12,
	K_ECDHE_ECDSA, B_AES_128, M_SHA256, H_SHA256),
	TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256(
	0xC027, true, "TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256", "",
	ProtocolVersion.PROTOCOLS_OF_12,
	K_ECDHE_RSA, B_AES_128, M_SHA256, H_SHA256),

	// AES_256(CBC) - DHE
	TLS_DHE_RSA_WITH_AES_256_CBC_SHA256(
	0x006B, true, "TLS_DHE_RSA_WITH_AES_256_CBC_SHA256", "",
	ProtocolVersion.PROTOCOLS_OF_12,
	K_DHE_RSA, B_AES_256, M_SHA256, H_SHA256),
	TLS_DHE_DSS_WITH_AES_256_CBC_SHA256(
	0x006A, true, "TLS_DHE_DSS_WITH_AES_256_CBC_SHA256", "",
	ProtocolVersion.PROTOCOLS_OF_12,
	K_DHE_DSS, B_AES_256, M_SHA256, H_SHA256),

	// AES_128(CBC) - DHE
	TLS_DHE_RSA_WITH_AES_128_CBC_SHA256(
	0x0067, true, "TLS_DHE_RSA_WITH_AES_128_CBC_SHA256", "",
	ProtocolVersion.PROTOCOLS_OF_12,
	K_DHE_RSA, B_AES_128, M_SHA256, H_SHA256),
	TLS_DHE_DSS_WITH_AES_128_CBC_SHA256(
	0x0040, true, "TLS_DHE_DSS_WITH_AES_128_CBC_SHA256", "",
	ProtocolVersion.PROTOCOLS_OF_12,
	K_DHE_DSS, B_AES_128, M_SHA256, H_SHA256),

	//
	// not forward secret cipher suites.
	//

	// AES_256(GCM)
	TLS_ECDH_ECDSA_WITH_AES_256_GCM_SHA384(
	0xC02E, true, "TLS_ECDH_ECDSA_WITH_AES_256_GCM_SHA384", "",
	ProtocolVersion.PROTOCOLS_OF_12,
	K_ECDH_ECDSA, B_AES_256_GCM, M_NULL, H_SHA384),
	TLS_ECDH_RSA_WITH_AES_256_GCM_SHA384(
	0xC032, true, "TLS_ECDH_RSA_WITH_AES_256_GCM_SHA384", "",
	ProtocolVersion.PROTOCOLS_OF_12,
	K_ECDH_RSA, B_AES_256_GCM, M_NULL, H_SHA384),

	// AES_128(GCM)
	TLS_ECDH_ECDSA_WITH_AES_128_GCM_SHA256(
	0xC02D, true, "TLS_ECDH_ECDSA_WITH_AES_128_GCM_SHA256", "",
	ProtocolVersion.PROTOCOLS_OF_12,
	K_ECDH_ECDSA, B_AES_128_GCM, M_NULL, H_SHA256),
	TLS_ECDH_RSA_WITH_AES_128_GCM_SHA256(
	0xC031, true, "TLS_ECDH_RSA_WITH_AES_128_GCM_SHA256", "",
	ProtocolVersion.PROTOCOLS_OF_12,
	K_ECDH_RSA, B_AES_128_GCM, M_NULL, H_SHA256),

	// AES_256(CBC)
	TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA384(
	0xC026, true, "TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA384", "",
	ProtocolVersion.PROTOCOLS_OF_12,
	K_ECDH_ECDSA, B_AES_256, M_SHA384, H_SHA384),
	TLS_ECDH_RSA_WITH_AES_256_CBC_SHA384(
	0xC02A, true, "TLS_ECDH_RSA_WITH_AES_256_CBC_SHA384", "",
	ProtocolVersion.PROTOCOLS_OF_12,
	K_ECDH_RSA, B_AES_256, M_SHA384, H_SHA384),

	// AES_128(CBC)
	TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256(
	0xC025, true, "TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256", "",
	ProtocolVersion.PROTOCOLS_OF_12,
	K_ECDH_ECDSA, B_AES_128, M_SHA256, H_SHA256),
	TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256(
	0xC029, true, "TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256", "",
	ProtocolVersion.PROTOCOLS_OF_12,
	K_ECDH_RSA, B_AES_128, M_SHA256, H_SHA256),

	//
	// Legacy, used for compatibility
	//

	// AES_256(CBC) - ECDHE - Using SHA
	TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA(
	0xC00A, true, "TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA", "",
	ProtocolVersion.PROTOCOLS_TO_12,
	K_ECDHE_ECDSA, B_AES_256, M_SHA, H_SHA256),
	TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA(
	0xC014, true, "TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA", "",
	ProtocolVersion.PROTOCOLS_TO_12,
	K_ECDHE_RSA, B_AES_256, M_SHA, H_SHA256),

	// AES_128(CBC) - ECDHE - using SHA
	TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA(
	0xC009, true, "TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA", "",
	ProtocolVersion.PROTOCOLS_TO_12,
	K_ECDHE_ECDSA, B_AES_128, M_SHA, H_SHA256),
	TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA(
	0xC013, true, "TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA", "",
	ProtocolVersion.PROTOCOLS_TO_12,
	K_ECDHE_RSA, B_AES_128, M_SHA, H_SHA256),

	// AES_256(CBC) - DHE - Using SHA
	TLS_DHE_RSA_WITH_AES_256_CBC_SHA(
	0x0039, true, "TLS_DHE_RSA_WITH_AES_256_CBC_SHA", "",
	ProtocolVersion.PROTOCOLS_TO_12,
	K_DHE_RSA, B_AES_256, M_SHA, H_SHA256),
	TLS_DHE_DSS_WITH_AES_256_CBC_SHA(
	0x0038, true, "TLS_DHE_DSS_WITH_AES_256_CBC_SHA", "",
	ProtocolVersion.PROTOCOLS_TO_12,
	K_DHE_DSS, B_AES_256, M_SHA, H_SHA256),

	// AES_128(CBC) - DHE - using SHA
	TLS_DHE_RSA_WITH_AES_128_CBC_SHA(
	0x0033, true, "TLS_DHE_RSA_WITH_AES_128_CBC_SHA", "",
	ProtocolVersion.PROTOCOLS_TO_12,
	K_DHE_RSA, B_AES_128, M_SHA, H_SHA256),
	TLS_DHE_DSS_WITH_AES_128_CBC_SHA(
	0x0032, true, "TLS_DHE_DSS_WITH_AES_128_CBC_SHA", "",
	ProtocolVersion.PROTOCOLS_TO_12,
	K_DHE_DSS, B_AES_128, M_SHA, H_SHA256),

	// AES_256(CBC) - using SHA, not forward secrecy
	TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA(
	0xC005, true, "TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA", "",
	ProtocolVersion.PROTOCOLS_TO_12,
	K_ECDH_ECDSA, B_AES_256, M_SHA, H_SHA256),
	TLS_ECDH_RSA_WITH_AES_256_CBC_SHA(
	0xC00F, true, "TLS_ECDH_RSA_WITH_AES_256_CBC_SHA", "",
	ProtocolVersion.PROTOCOLS_TO_12,
	K_ECDH_RSA, B_AES_256, M_SHA, H_SHA256),

	// AES_128(CBC) - using SHA, not forward secrecy
	TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA(
	0xC004, true, "TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA", "",
	ProtocolVersion.PROTOCOLS_TO_12,
	K_ECDH_ECDSA, B_AES_128, M_SHA, H_SHA256),
	TLS_ECDH_RSA_WITH_AES_128_CBC_SHA(
	0xC00E, true, "TLS_ECDH_RSA_WITH_AES_128_CBC_SHA", "",
	ProtocolVersion.PROTOCOLS_TO_12,
	K_ECDH_RSA, B_AES_128, M_SHA, H_SHA256),

	//
	// deprecated, used for compatibility
	//

	// RSA, AES_256(GCM)
	TLS_RSA_WITH_AES_256_GCM_SHA384(
	0x009D, true, "TLS_RSA_WITH_AES_256_GCM_SHA384", "",
	ProtocolVersion.PROTOCOLS_OF_12,
	K_RSA, B_AES_256_GCM, M_NULL, H_SHA384),

	// RSA, AES_128(GCM)
	TLS_RSA_WITH_AES_128_GCM_SHA256(
	0x009C, true, "TLS_RSA_WITH_AES_128_GCM_SHA256", "",
	ProtocolVersion.PROTOCOLS_OF_12,
	K_RSA, B_AES_128_GCM, M_NULL, H_SHA256),

	// RSA, AES_256(CBC)
	TLS_RSA_WITH_AES_256_CBC_SHA256(
	0x003D, true, "TLS_RSA_WITH_AES_256_CBC_SHA256", "",
	ProtocolVersion.PROTOCOLS_OF_12,
	K_RSA, B_AES_256, M_SHA256, H_SHA256),

	// RSA, AES_128(CBC)
	TLS_RSA_WITH_AES_128_CBC_SHA256(
	0x003C, true, "TLS_RSA_WITH_AES_128_CBC_SHA256", "",
	ProtocolVersion.PROTOCOLS_OF_12,
	K_RSA, B_AES_128, M_SHA256, H_SHA256),

	// RSA, AES_256(CBC) - using SHA, not forward secrecy
	TLS_RSA_WITH_AES_256_CBC_SHA(
	0x0035, true, "TLS_RSA_WITH_AES_256_CBC_SHA", "",
	ProtocolVersion.PROTOCOLS_TO_12,
	K_RSA, B_AES_256, M_SHA, H_SHA256),

	// RSA, AES_128(CBC) - using SHA, not forward secrecy
	TLS_RSA_WITH_AES_128_CBC_SHA(
	0x002F, true, "TLS_RSA_WITH_AES_128_CBC_SHA", "",
	ProtocolVersion.PROTOCOLS_TO_12,
	K_RSA, B_AES_128, M_SHA, H_SHA256),

	// 3DES_EDE, forward secrecy.
	TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA(
	0xC008, true, "TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA", "",
	ProtocolVersion.PROTOCOLS_TO_12,
	K_ECDHE_ECDSA, B_3DES, M_SHA, H_SHA256),
	TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA(
	0xC012, true, "TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA", "",
	ProtocolVersion.PROTOCOLS_TO_12,
	K_ECDHE_RSA, B_3DES, M_SHA, H_SHA256),
	SSL_DHE_RSA_WITH_3DES_EDE_CBC_SHA(
	0x0016, true, "SSL_DHE_RSA_WITH_3DES_EDE_CBC_SHA",
	"TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA",
	ProtocolVersion.PROTOCOLS_TO_12,
	K_DHE_RSA, B_3DES, M_SHA, H_SHA256),
	SSL_DHE_DSS_WITH_3DES_EDE_CBC_SHA(
	0x0013, true, "SSL_DHE_DSS_WITH_3DES_EDE_CBC_SHA",
	"TLS_DHE_DSS_WITH_3DES_EDE_CBC_SHA",
	ProtocolVersion.PROTOCOLS_TO_12,
	K_DHE_DSS, B_3DES, M_SHA, H_SHA256),

	// 3DES_EDE, not forward secrecy.
	TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA(
	0xC003, true, "TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA", "",
	ProtocolVersion.PROTOCOLS_TO_12,
	K_ECDH_ECDSA, B_3DES, M_SHA, H_SHA256),
	TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA(
	0xC00D, true, "TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA", "",
	ProtocolVersion.PROTOCOLS_TO_12,
	K_ECDH_RSA, B_3DES, M_SHA, H_SHA256),
	SSL_RSA_WITH_3DES_EDE_CBC_SHA(
	0x000A, true, "SSL_RSA_WITH_3DES_EDE_CBC_SHA",
	"TLS_RSA_WITH_3DES_EDE_CBC_SHA",
	ProtocolVersion.PROTOCOLS_TO_12,
	K_RSA, B_3DES, M_SHA, H_SHA256),

	// Renegotiation protection request Signalling Cipher Suite Value (SCSV).
	TLS_EMPTY_RENEGOTIATION_INFO_SCSV( // RFC 5746, TLS 1.2 and prior
	0x00FF, true, "TLS_EMPTY_RENEGOTIATION_INFO_SCSV", "",
	ProtocolVersion.PROTOCOLS_TO_12,
	K_SCSV, B_NULL, M_NULL, H_NONE),

	// Definition of the CipherSuites that are supported but not enabled
	// by default.
	// They are listed in preference order, preferred first, using the
	// following criteria:
	// 1. If a cipher suite has been obsoleted, we put it at the end of
	// the list.
	// 2. Prefer the stronger bulk cipher, in the order of AES_256,
	// AES_128, 3DES-EDE, RC-4, DES, DES40, RC4_40, NULL.
	// 3. Prefer the stronger MAC algorithm, in the order of SHA384,
	// SHA256, SHA, MD5.
	// 4. Prefer the better performance of key exchange and digital
	// signature algorithm, in the order of ECDHE-ECDSA, ECDHE-RSA,
	// RSA, ECDH-ECDSA, ECDH-RSA, DHE-RSA, DHE-DSS, anonymous.
	TLS_DH_anon_WITH_AES_256_GCM_SHA384(
	0x00A7, false, "TLS_DH_anon_WITH_AES_256_GCM_SHA384", "",
	ProtocolVersion.PROTOCOLS_OF_12,
	K_DH_ANON, B_AES_256_GCM, M_NULL, H_SHA384),
	TLS_DH_anon_WITH_AES_128_GCM_SHA256(
	0x00A6, false, "TLS_DH_anon_WITH_AES_128_GCM_SHA256", "",
	ProtocolVersion.PROTOCOLS_OF_12,
	K_DH_ANON, B_AES_128_GCM, M_NULL, H_SHA256),
	TLS_DH_anon_WITH_AES_256_CBC_SHA256(
	0x006D, false, "TLS_DH_anon_WITH_AES_256_CBC_SHA256", "",
	ProtocolVersion.PROTOCOLS_OF_12,
	K_DH_ANON, B_AES_256, M_SHA256, H_SHA256),
	TLS_ECDH_anon_WITH_AES_256_CBC_SHA(
	0xC019, false, "TLS_ECDH_anon_WITH_AES_256_CBC_SHA", "",
	ProtocolVersion.PROTOCOLS_TO_12,
	K_ECDH_ANON, B_AES_256, M_SHA, H_SHA256),
	TLS_DH_anon_WITH_AES_256_CBC_SHA(
	0x003A, false, "TLS_DH_anon_WITH_AES_256_CBC_SHA", "",
	ProtocolVersion.PROTOCOLS_TO_12,
	K_DH_ANON, B_AES_256, M_SHA, H_SHA256),
	TLS_DH_anon_WITH_AES_128_CBC_SHA256(
	0x006C, false, "TLS_DH_anon_WITH_AES_128_CBC_SHA256", "",
	ProtocolVersion.PROTOCOLS_OF_12,
	K_DH_ANON, B_AES_128, M_SHA256, H_SHA256),
	TLS_ECDH_anon_WITH_AES_128_CBC_SHA(
	0xC018, false, "TLS_ECDH_anon_WITH_AES_128_CBC_SHA", "",
	ProtocolVersion.PROTOCOLS_TO_12,
	K_ECDH_ANON, B_AES_128, M_SHA, H_SHA256),
	TLS_DH_anon_WITH_AES_128_CBC_SHA(
	0x0034, false, "TLS_DH_anon_WITH_AES_128_CBC_SHA", "",
	ProtocolVersion.PROTOCOLS_TO_12,
	K_DH_ANON, B_AES_128, M_SHA, H_SHA256),
	TLS_ECDH_anon_WITH_3DES_EDE_CBC_SHA(
	0xC017, false, "TLS_ECDH_anon_WITH_3DES_EDE_CBC_SHA", "",
	ProtocolVersion.PROTOCOLS_TO_12,
	K_ECDH_ANON, B_3DES, M_SHA, H_SHA256),
	SSL_DH_anon_WITH_3DES_EDE_CBC_SHA(
	0x001B, false, "SSL_DH_anon_WITH_3DES_EDE_CBC_SHA",
	"TLS_DH_anon_WITH_3DES_EDE_CBC_SHA",
	ProtocolVersion.PROTOCOLS_TO_12,
	K_DH_ANON, B_3DES, M_SHA, H_SHA256),

	// RC4
	TLS_ECDHE_ECDSA_WITH_RC4_128_SHA(
	0xC007, false, "TLS_ECDHE_ECDSA_WITH_RC4_128_SHA", "",
	ProtocolVersion.PROTOCOLS_TO_TLS12,
	K_ECDHE_ECDSA, B_RC4_128, M_SHA, H_SHA256),
	TLS_ECDHE_RSA_WITH_RC4_128_SHA(
	0xC011, false, "TLS_ECDHE_RSA_WITH_RC4_128_SHA", "",
	ProtocolVersion.PROTOCOLS_TO_TLS12,
	K_ECDHE_RSA, B_RC4_128, M_SHA, H_SHA256),
	SSL_RSA_WITH_RC4_128_SHA(
	0x0005, false, "SSL_RSA_WITH_RC4_128_SHA",
	"TLS_RSA_WITH_RC4_128_SHA",
	ProtocolVersion.PROTOCOLS_TO_TLS12,
	K_RSA, B_RC4_128, M_SHA, H_SHA256),
	TLS_ECDH_ECDSA_WITH_RC4_128_SHA(
	0xC002, false, "TLS_ECDH_ECDSA_WITH_RC4_128_SHA", "",
	ProtocolVersion.PROTOCOLS_TO_TLS12,
	K_ECDH_ECDSA, B_RC4_128, M_SHA, H_SHA256),
	TLS_ECDH_RSA_WITH_RC4_128_SHA(
	0xC00C, false, "TLS_ECDH_RSA_WITH_RC4_128_SHA", "",
	ProtocolVersion.PROTOCOLS_TO_TLS12,
	K_ECDH_RSA, B_RC4_128, M_SHA, H_SHA256),
	SSL_RSA_WITH_RC4_128_MD5(
	0x0004, false, "SSL_RSA_WITH_RC4_128_MD5",
	"TLS_RSA_WITH_RC4_128_MD5",
	ProtocolVersion.PROTOCOLS_TO_TLS12,
	K_RSA, B_RC4_128, M_MD5, H_SHA256),
	TLS_ECDH_anon_WITH_RC4_128_SHA(
	0xC016, false, "TLS_ECDH_anon_WITH_RC4_128_SHA", "",
	ProtocolVersion.PROTOCOLS_TO_TLS12,
	K_ECDH_ANON, B_RC4_128, M_SHA, H_SHA256),
	SSL_DH_anon_WITH_RC4_128_MD5(
	0x0018, false, "SSL_DH_anon_WITH_RC4_128_MD5",
	"TLS_DH_anon_WITH_RC4_128_MD5",
	ProtocolVersion.PROTOCOLS_TO_TLS12,
	K_DH_ANON, B_RC4_128, M_MD5, H_SHA256),

	// Weak cipher suites obsoleted in TLS 1.2 [RFC 5246]
	SSL_RSA_WITH_DES_CBC_SHA(
	0x0009, false, "SSL_RSA_WITH_DES_CBC_SHA",
	"TLS_RSA_WITH_DES_CBC_SHA",
	ProtocolVersion.PROTOCOLS_TO_11,
	K_RSA, B_DES, M_SHA, H_NONE),
	SSL_DHE_RSA_WITH_DES_CBC_SHA(
	0x0015, false, "SSL_DHE_RSA_WITH_DES_CBC_SHA",
	"TLS_DHE_RSA_WITH_DES_CBC_SHA",
	ProtocolVersion.PROTOCOLS_TO_11,
	K_DHE_RSA, B_DES, M_SHA, H_NONE),
	SSL_DHE_DSS_WITH_DES_CBC_SHA(
	0x0012, false, "SSL_DHE_DSS_WITH_DES_CBC_SHA",
	"TLS_DHE_DSS_WITH_DES_CBC_SHA",
	ProtocolVersion.PROTOCOLS_TO_11,
	K_DHE_DSS, B_DES, M_SHA, H_NONE),
	SSL_DH_anon_WITH_DES_CBC_SHA(
	0x001A, false, "SSL_DH_anon_WITH_DES_CBC_SHA",
	"TLS_DH_anon_WITH_DES_CBC_SHA",
	ProtocolVersion.PROTOCOLS_TO_11,
	K_DH_ANON, B_DES, M_SHA, H_NONE),

	// Weak cipher suites obsoleted in TLS 1.1 [RFC 4346]
	SSL_RSA_EXPORT_WITH_DES40_CBC_SHA(
	0x0008, false, "SSL_RSA_EXPORT_WITH_DES40_CBC_SHA",
	"TLS_RSA_EXPORT_WITH_DES40_CBC_SHA",
	ProtocolVersion.PROTOCOLS_TO_10,
	K_RSA_EXPORT, B_DES_40, M_SHA, H_NONE),
	SSL_DHE_RSA_EXPORT_WITH_DES40_CBC_SHA(
	0x0014, false, "SSL_DHE_RSA_EXPORT_WITH_DES40_CBC_SHA",
	"TLS_DHE_RSA_EXPORT_WITH_DES40_CBC_SHA",
	ProtocolVersion.PROTOCOLS_TO_10,
	K_DHE_RSA_EXPORT, B_DES_40, M_SHA, H_NONE),
	SSL_DHE_DSS_EXPORT_WITH_DES40_CBC_SHA(
	0x0011, false, "SSL_DHE_DSS_EXPORT_WITH_DES40_CBC_SHA",
	"TLS_DHE_DSS_EXPORT_WITH_DES40_CBC_SHA",
	ProtocolVersion.PROTOCOLS_TO_10,
	K_DHE_DSS_EXPORT, B_DES_40, M_SHA, H_NONE),
	SSL_DH_anon_EXPORT_WITH_DES40_CBC_SHA(
	0x0019, false, "SSL_DH_anon_EXPORT_WITH_DES40_CBC_SHA",
	"TLS_DH_anon_EXPORT_WITH_DES40_CBC_SHA",
	ProtocolVersion.PROTOCOLS_TO_10,
	K_DH_ANON_EXPORT, B_DES_40, M_SHA, H_NONE),
	SSL_RSA_EXPORT_WITH_RC4_40_MD5(
	0x0003, false, "SSL_RSA_EXPORT_WITH_RC4_40_MD5",
	"TLS_RSA_EXPORT_WITH_RC4_40_MD5",
	ProtocolVersion.PROTOCOLS_TO_10,
	K_RSA_EXPORT, B_RC4_40, M_MD5, H_NONE),
	SSL_DH_anon_EXPORT_WITH_RC4_40_MD5(
	0x0017, false, "SSL_DH_anon_EXPORT_WITH_RC4_40_MD5",
	"TLS_DH_anon_EXPORT_WITH_RC4_40_MD5",
	ProtocolVersion.PROTOCOLS_TO_10,
	K_DH_ANON, B_RC4_40, M_MD5, H_NONE),

	// No traffic encryption cipher suites
	TLS_RSA_WITH_NULL_SHA256(
	0x003B, false, "TLS_RSA_WITH_NULL_SHA256", "",
	ProtocolVersion.PROTOCOLS_OF_12,
	K_RSA, B_NULL, M_SHA256, H_SHA256),
	TLS_ECDHE_ECDSA_WITH_NULL_SHA(
	0xC006, false, "TLS_ECDHE_ECDSA_WITH_NULL_SHA", "",
	ProtocolVersion.PROTOCOLS_TO_12,
	K_ECDHE_ECDSA, B_NULL, M_SHA, H_SHA256),
	TLS_ECDHE_RSA_WITH_NULL_SHA(
	0xC010, false, "TLS_ECDHE_RSA_WITH_NULL_SHA", "",
	ProtocolVersion.PROTOCOLS_TO_12,
	K_ECDHE_RSA, B_NULL, M_SHA, H_SHA256),
	SSL_RSA_WITH_NULL_SHA(
	0x0002, false, "SSL_RSA_WITH_NULL_SHA",
	"TLS_RSA_WITH_NULL_SHA",
	ProtocolVersion.PROTOCOLS_TO_12,
	K_RSA, B_NULL, M_SHA, H_SHA256),
	TLS_ECDH_ECDSA_WITH_NULL_SHA(
	0xC001, false, "TLS_ECDH_ECDSA_WITH_NULL_SHA", "",
	ProtocolVersion.PROTOCOLS_TO_12,
	K_ECDH_ECDSA, B_NULL, M_SHA, H_SHA256),
	TLS_ECDH_RSA_WITH_NULL_SHA(
	0xC00B, false, "TLS_ECDH_RSA_WITH_NULL_SHA", "",
	ProtocolVersion.PROTOCOLS_TO_12,
	K_ECDH_RSA, B_NULL, M_SHA, H_SHA256),
	TLS_ECDH_anon_WITH_NULL_SHA(
	0xC015, false, "TLS_ECDH_anon_WITH_NULL_SHA", "",
	ProtocolVersion.PROTOCOLS_TO_12,
	K_ECDH_ANON, B_NULL, M_SHA, H_SHA256),
	SSL_RSA_WITH_NULL_MD5(
	0x0001, false, "SSL_RSA_WITH_NULL_MD5",
	"TLS_RSA_WITH_NULL_MD5",
	ProtocolVersion.PROTOCOLS_TO_12,
	K_RSA, B_NULL, M_MD5, H_SHA256),

	// Definition of the cipher suites that are not supported but the names
	// are known.
	TLS_AES_128_CCM_SHA256( // TLS 1.3
	"TLS_AES_128_CCM_SHA256", 0x1304),
	TLS_AES_128_CCM_8_SHA256( // TLS 1.3
	"TLS_AES_128_CCM_8_SHA256", 0x1305),

	// Remaining unsupported cipher suites defined in RFC2246.
	CS_0006("SSL_RSA_EXPORT_WITH_RC2_CBC_40_MD5", 0x0006),
	CS_0007("SSL_RSA_WITH_IDEA_CBC_SHA", 0x0007),
	CS_000B("SSL_DH_DSS_EXPORT_WITH_DES40_CBC_SHA", 0x000b),
	CS_000C("SSL_DH_DSS_WITH_DES_CBC_SHA", 0x000c),
	CS_000D("SSL_DH_DSS_WITH_3DES_EDE_CBC_SHA", 0x000d),
	CS_000E("SSL_DH_RSA_EXPORT_WITH_DES40_CBC_SHA", 0x000e),
	CS_000F("SSL_DH_RSA_WITH_DES_CBC_SHA", 0x000f),
	CS_0010("SSL_DH_RSA_WITH_3DES_EDE_CBC_SHA", 0x0010),

	// SSL 3.0 Fortezza cipher suites
	CS_001C("SSL_FORTEZZA_DMS_WITH_NULL_SHA", 0x001c),
	CS_001D("SSL_FORTEZZA_DMS_WITH_FORTEZZA_CBC_SHA", 0x001d),

	// 1024/56 bit exportable cipher suites from expired internet draft
	CS_0062("SSL_RSA_EXPORT1024_WITH_DES_CBC_SHA", 0x0062),
	CS_0063("SSL_DHE_DSS_EXPORT1024_WITH_DES_CBC_SHA", 0x0063),
	CS_0064("SSL_RSA_EXPORT1024_WITH_RC4_56_SHA", 0x0064),
	CS_0065("SSL_DHE_DSS_EXPORT1024_WITH_RC4_56_SHA", 0x0065),
	CS_0066("SSL_DHE_DSS_WITH_RC4_128_SHA", 0x0066),

	// Netscape old and new SSL 3.0 FIPS cipher suites
	// see http://www.mozilla.org/projects/security/pki/nss/ssl/fips-ssl-ciphersuites.html
	CS_FFE0("NETSCAPE_RSA_FIPS_WITH_3DES_EDE_CBC_SHA", 0xffe0),
	CS_FFE1("NETSCAPE_RSA_FIPS_WITH_DES_CBC_SHA", 0xffe1),
	CS_FEFE("SSL_RSA_FIPS_WITH_DES_CBC_SHA", 0xfefe),
	CS_FEFF("SSL_RSA_FIPS_WITH_3DES_EDE_CBC_SHA", 0xfeff),

	// Unsupported Kerberos cipher suites from RFC 2712
	CS_001E("TLS_KRB5_WITH_DES_CBC_SHA", 0x001E),
	CS_001F("TLS_KRB5_WITH_3DES_EDE_CBC_SHA", 0x001F),
	CS_0020("TLS_KRB5_WITH_RC4_128_SHA", 0x0020),
	CS_0021("TLS_KRB5_WITH_IDEA_CBC_SHA", 0x0021),
	CS_0022("TLS_KRB5_WITH_DES_CBC_MD5", 0x0022),
	CS_0023("TLS_KRB5_WITH_3DES_EDE_CBC_MD5", 0x0023),
	CS_0024("TLS_KRB5_WITH_RC4_128_MD5", 0x0024),
	CS_0025("TLS_KRB5_WITH_IDEA_CBC_MD5", 0x0025),
	CS_0026("TLS_KRB5_EXPORT_WITH_DES_CBC_40_SHA", 0x0026),
	CS_0027("TLS_KRB5_EXPORT_WITH_RC2_CBC_40_SHA", 0x0027),
	CS_0028("TLS_KRB5_EXPORT_WITH_RC4_40_SHA", 0x0028),
	CS_0029("TLS_KRB5_EXPORT_WITH_DES_CBC_40_MD5", 0x0029),
	CS_002A("TLS_KRB5_EXPORT_WITH_RC2_CBC_40_MD5", 0x002a),
	CS_002B("TLS_KRB5_EXPORT_WITH_RC4_40_MD5", 0x002B),

	// Unsupported cipher suites from RFC 4162
	CS_0096("TLS_RSA_WITH_SEED_CBC_SHA", 0x0096),
	CS_0097("TLS_DH_DSS_WITH_SEED_CBC_SHA", 0x0097),
	CS_0098("TLS_DH_RSA_WITH_SEED_CBC_SHA", 0x0098),
	CS_0099("TLS_DHE_DSS_WITH_SEED_CBC_SHA", 0x0099),
	CS_009A("TLS_DHE_RSA_WITH_SEED_CBC_SHA", 0x009a),
	CS_009B("TLS_DH_anon_WITH_SEED_CBC_SHA", 0x009b),

	// Unsupported cipher suites from RFC 4279
	CS_008A("TLS_PSK_WITH_RC4_128_SHA", 0x008a),
	CS_008B("TLS_PSK_WITH_3DES_EDE_CBC_SHA", 0x008b),
	CS_008C("TLS_PSK_WITH_AES_128_CBC_SHA", 0x008c),
	CS_008D("TLS_PSK_WITH_AES_256_CBC_SHA", 0x008d),
	CS_008E("TLS_DHE_PSK_WITH_RC4_128_SHA", 0x008e),
	CS_008F("TLS_DHE_PSK_WITH_3DES_EDE_CBC_SHA", 0x008f),
	CS_0090("TLS_DHE_PSK_WITH_AES_128_CBC_SHA", 0x0090),
	CS_0091("TLS_DHE_PSK_WITH_AES_256_CBC_SHA", 0x0091),
	CS_0092("TLS_RSA_PSK_WITH_RC4_128_SHA", 0x0092),
	CS_0093("TLS_RSA_PSK_WITH_3DES_EDE_CBC_SHA", 0x0093),
	CS_0094("TLS_RSA_PSK_WITH_AES_128_CBC_SHA", 0x0094),
	CS_0095("TLS_RSA_PSK_WITH_AES_256_CBC_SHA", 0x0095),

	// Unsupported cipher suites from RFC 4785
	CS_002C("TLS_PSK_WITH_NULL_SHA", 0x002c),
	CS_002D("TLS_DHE_PSK_WITH_NULL_SHA", 0x002d),
	CS_002E("TLS_RSA_PSK_WITH_NULL_SHA", 0x002e),

	// Unsupported cipher suites from RFC 5246
	CS_0030("TLS_DH_DSS_WITH_AES_128_CBC_SHA", 0x0030),
	CS_0031("TLS_DH_RSA_WITH_AES_128_CBC_SHA", 0x0031),
	CS_0036("TLS_DH_DSS_WITH_AES_256_CBC_SHA", 0x0036),
	CS_0037("TLS_DH_RSA_WITH_AES_256_CBC_SHA", 0x0037),
	CS_003E("TLS_DH_DSS_WITH_AES_128_CBC_SHA256", 0x003e),
	CS_003F("TLS_DH_RSA_WITH_AES_128_CBC_SHA256", 0x003f),
	CS_0068("TLS_DH_DSS_WITH_AES_256_CBC_SHA256", 0x0068),
	CS_0069("TLS_DH_RSA_WITH_AES_256_CBC_SHA256", 0x0069),

	// Unsupported cipher suites from RFC 5288
	CS_00A0("TLS_DH_RSA_WITH_AES_128_GCM_SHA256", 0x00a0),
	CS_00A1("TLS_DH_RSA_WITH_AES_256_GCM_SHA384", 0x00a1),
	CS_00A4("TLS_DH_DSS_WITH_AES_128_GCM_SHA256", 0x00a4),
	CS_00A5("TLS_DH_DSS_WITH_AES_256_GCM_SHA384", 0x00a5),

	// Unsupported cipher suites from RFC 5487
	CS_00A8("TLS_PSK_WITH_AES_128_GCM_SHA256", 0x00a8),
	CS_00A9("TLS_PSK_WITH_AES_256_GCM_SHA384", 0x00a9),
	CS_00AA("TLS_DHE_PSK_WITH_AES_128_GCM_SHA256", 0x00aa),
	CS_00AB("TLS_DHE_PSK_WITH_AES_256_GCM_SHA384", 0x00ab),
	CS_00AC("TLS_RSA_PSK_WITH_AES_128_GCM_SHA256", 0x00ac),
	CS_00AD("TLS_RSA_PSK_WITH_AES_256_GCM_SHA384", 0x00ad),
	CS_00AE("TLS_PSK_WITH_AES_128_CBC_SHA256", 0x00ae),
	CS_00AF("TLS_PSK_WITH_AES_256_CBC_SHA384", 0x00af),
	CS_00B0("TLS_PSK_WITH_NULL_SHA256", 0x00b0),
	CS_00B1("TLS_PSK_WITH_NULL_SHA384", 0x00b1),
	CS_00B2("TLS_DHE_PSK_WITH_AES_128_CBC_SHA256", 0x00b2),
	CS_00B3("TLS_DHE_PSK_WITH_AES_256_CBC_SHA384", 0x00b3),
	CS_00B4("TLS_DHE_PSK_WITH_NULL_SHA256", 0x00b4),
	CS_00B5("TLS_DHE_PSK_WITH_NULL_SHA384", 0x00b5),
	CS_00B6("TLS_RSA_PSK_WITH_AES_128_CBC_SHA256", 0x00b6),
	CS_00B7("TLS_RSA_PSK_WITH_AES_256_CBC_SHA384", 0x00b7),
	CS_00B8("TLS_RSA_PSK_WITH_NULL_SHA256", 0x00b8),
	CS_00B9("TLS_RSA_PSK_WITH_NULL_SHA384", 0x00b9),

	// Unsupported cipher suites from RFC 5932
	CS_0041("TLS_RSA_WITH_CAMELLIA_128_CBC_SHA", 0x0041),
	CS_0042("TLS_DH_DSS_WITH_CAMELLIA_128_CBC_SHA", 0x0042),
	CS_0043("TLS_DH_RSA_WITH_CAMELLIA_128_CBC_SHA", 0x0043),
	CS_0044("TLS_DHE_DSS_WITH_CAMELLIA_128_CBC_SHA", 0x0044),
	CS_0045("TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA", 0x0045),
	CS_0046("TLS_DH_anon_WITH_CAMELLIA_128_CBC_SHA", 0x0046),
	CS_0084("TLS_RSA_WITH_CAMELLIA_256_CBC_SHA", 0x0084),
	CS_0085("TLS_DH_DSS_WITH_CAMELLIA_256_CBC_SHA", 0x0085),
	CS_0086("TLS_DH_RSA_WITH_CAMELLIA_256_CBC_SHA", 0x0086),
	CS_0087("TLS_DHE_DSS_WITH_CAMELLIA_256_CBC_SHA", 0x0087),
	CS_0088("TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA", 0x0088),
	CS_0089("TLS_DH_anon_WITH_CAMELLIA_256_CBC_SHA", 0x0089),
	CS_00BA("TLS_RSA_WITH_CAMELLIA_128_CBC_SHA256", 0x00ba),
	CS_00BB("TLS_DH_DSS_WITH_CAMELLIA_128_CBC_SHA256", 0x00bb),
	CS_00BC("TLS_DH_RSA_WITH_CAMELLIA_128_CBC_SHA256", 0x00bc),
	CS_00BD("TLS_DHE_DSS_WITH_CAMELLIA_128_CBC_SHA256", 0x00bd),
	CS_00BE("TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA256", 0x00be),
	CS_00BF("TLS_DH_anon_WITH_CAMELLIA_128_CBC_SHA256", 0x00bf),
	CS_00C0("TLS_RSA_WITH_CAMELLIA_256_CBC_SHA256", 0x00c0),
	CS_00C1("TLS_DH_DSS_WITH_CAMELLIA_256_CBC_SHA256", 0x00c1),
	CS_00C2("TLS_DH_RSA_WITH_CAMELLIA_256_CBC_SHA256", 0x00c2),
	CS_00C3("TLS_DHE_DSS_WITH_CAMELLIA_256_CBC_SHA256", 0x00c3),
	CS_00C4("TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA256", 0x00c4),
	CS_00C5("TLS_DH_anon_WITH_CAMELLIA_256_CBC_SHA256", 0x00c5),

	// TLS Fallback Signaling Cipher Suite Value (SCSV) RFC 7507
	CS_5600("TLS_FALLBACK_SCSV", 0x5600),

	// Unsupported cipher suites from RFC 5054
	CS_C01A("TLS_SRP_SHA_WITH_3DES_EDE_CBC_SHA", 0xc01a),
	CS_C01B("TLS_SRP_SHA_RSA_WITH_3DES_EDE_CBC_SHA", 0xc01b),
	CS_C01C("TLS_SRP_SHA_DSS_WITH_3DES_EDE_CBC_SHA", 0xc01c),
	CS_C01D("TLS_SRP_SHA_WITH_AES_128_CBC_SHA", 0xc01d),
	CS_C01E("TLS_SRP_SHA_RSA_WITH_AES_128_CBC_SHA", 0xc01e),
	CS_C01F("TLS_SRP_SHA_DSS_WITH_AES_128_CBC_SHA", 0xc01f),
	CS_C020("TLS_SRP_SHA_WITH_AES_256_CBC_SHA", 0xc020),
	CS_C021("TLS_SRP_SHA_RSA_WITH_AES_256_CBC_SHA", 0xc021),
	CS_C022("TLS_SRP_SHA_DSS_WITH_AES_256_CBC_SHA", 0xc022),

	// Unsupported cipher suites from RFC 5489
	CS_C033("TLS_ECDHE_PSK_WITH_RC4_128_SHA", 0xc033),
	CS_C034("TLS_ECDHE_PSK_WITH_3DES_EDE_CBC_SHA", 0xc034),
	CS_C035("TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA", 0xc035),
	CS_C036("TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA", 0xc036),
	CS_C037("TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA256", 0xc037),
	CS_C038("TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA384", 0xc038),
	CS_C039("TLS_ECDHE_PSK_WITH_NULL_SHA", 0xc039),
	CS_C03A("TLS_ECDHE_PSK_WITH_NULL_SHA256", 0xc03a),
	CS_C03B("TLS_ECDHE_PSK_WITH_NULL_SHA384", 0xc03b),

	// Unsupported cipher suites from RFC 6209
	CS_C03C("TLS_RSA_WITH_ARIA_128_CBC_SHA256", 0xc03c),
	CS_C03D("TLS_RSA_WITH_ARIA_256_CBC_SHA384", 0xc03d),
	CS_C03E("TLS_DH_DSS_WITH_ARIA_128_CBC_SHA256", 0xc03e),
	CS_C03F("TLS_DH_DSS_WITH_ARIA_256_CBC_SHA384", 0xc03f),
	CS_C040("TLS_DH_RSA_WITH_ARIA_128_CBC_SHA256", 0xc040),
	CS_C041("TLS_DH_RSA_WITH_ARIA_256_CBC_SHA384", 0xc041),
	CS_C042("TLS_DHE_DSS_WITH_ARIA_128_CBC_SHA256", 0xc042),
	CS_C043("TLS_DHE_DSS_WITH_ARIA_256_CBC_SHA384", 0xc043),
	CS_C044("TLS_DHE_RSA_WITH_ARIA_128_CBC_SHA256", 0xc044),
	CS_C045("TLS_DHE_RSA_WITH_ARIA_256_CBC_SHA384", 0xc045),
	CS_C046("TLS_DH_anon_WITH_ARIA_128_CBC_SHA256", 0xc046),
	CS_C047("TLS_DH_anon_WITH_ARIA_256_CBC_SHA384", 0xc047),
	CS_C048("TLS_ECDHE_ECDSA_WITH_ARIA_128_CBC_SHA256", 0xc048),
	CS_C049("TLS_ECDHE_ECDSA_WITH_ARIA_256_CBC_SHA384", 0xc049),
	CS_C04A("TLS_ECDH_ECDSA_WITH_ARIA_128_CBC_SHA256", 0xc04a),
	CS_C04B("TLS_ECDH_ECDSA_WITH_ARIA_256_CBC_SHA384", 0xc04b),
	CS_C04C("TLS_ECDHE_RSA_WITH_ARIA_128_CBC_SHA256", 0xc04c),
	CS_C04D("TLS_ECDHE_RSA_WITH_ARIA_256_CBC_SHA384", 0xc04d),
	CS_C04E("TLS_ECDH_RSA_WITH_ARIA_128_CBC_SHA256", 0xc04e),
	CS_C04F("TLS_ECDH_RSA_WITH_ARIA_256_CBC_SHA384", 0xc04f),
	CS_C050("TLS_RSA_WITH_ARIA_128_GCM_SHA256", 0xc050),
	CS_C051("TLS_RSA_WITH_ARIA_256_GCM_SHA384", 0xc051),
	CS_C052("TLS_DHE_RSA_WITH_ARIA_128_GCM_SHA256", 0xc052),
	CS_C053("TLS_DHE_RSA_WITH_ARIA_256_GCM_SHA384", 0xc053),
	CS_C054("TLS_DH_RSA_WITH_ARIA_128_GCM_SHA256", 0xc054),
	CS_C055("TLS_DH_RSA_WITH_ARIA_256_GCM_SHA384", 0xc055),
	CS_C056("TLS_DHE_DSS_WITH_ARIA_128_GCM_SHA256", 0xc056),
	CS_C057("TLS_DHE_DSS_WITH_ARIA_256_GCM_SHA384", 0xc057),
	CS_C058("TLS_DH_DSS_WITH_ARIA_128_GCM_SHA256", 0xc058),
	CS_C059("TLS_DH_DSS_WITH_ARIA_256_GCM_SHA384", 0xc059),
	CS_C05A("TLS_DH_anon_WITH_ARIA_128_GCM_SHA256", 0xc05a),
	CS_C05B("TLS_DH_anon_WITH_ARIA_256_GCM_SHA384", 0xc05b),
	CS_C05C("TLS_ECDHE_ECDSA_WITH_ARIA_128_GCM_SHA256", 0xc05c),
	CS_C05D("TLS_ECDHE_ECDSA_WITH_ARIA_256_GCM_SHA384", 0xc05d),
	CS_C05E("TLS_ECDH_ECDSA_WITH_ARIA_128_GCM_SHA256", 0xc05e),
	CS_C05F("TLS_ECDH_ECDSA_WITH_ARIA_256_GCM_SHA384", 0xc05f),
	CS_C060("TLS_ECDHE_RSA_WITH_ARIA_128_GCM_SHA256", 0xc060),
	CS_C061("TLS_ECDHE_RSA_WITH_ARIA_256_GCM_SHA384", 0xc061),
	CS_C062("TLS_ECDH_RSA_WITH_ARIA_128_GCM_SHA256", 0xc062),
	CS_C063("TLS_ECDH_RSA_WITH_ARIA_256_GCM_SHA384", 0xc063),
	CS_C064("TLS_PSK_WITH_ARIA_128_CBC_SHA256", 0xc064),
	CS_C065("TLS_PSK_WITH_ARIA_256_CBC_SHA384", 0xc065),
	CS_C066("TLS_DHE_PSK_WITH_ARIA_128_CBC_SHA256", 0xc066),
	CS_C067("TLS_DHE_PSK_WITH_ARIA_256_CBC_SHA384", 0xc067),
	CS_C068("TLS_RSA_PSK_WITH_ARIA_128_CBC_SHA256", 0xc068),
	CS_C069("TLS_RSA_PSK_WITH_ARIA_256_CBC_SHA384", 0xc069),
	CS_C06A("TLS_PSK_WITH_ARIA_128_GCM_SHA256", 0xc06a),
	CS_C06B("TLS_PSK_WITH_ARIA_256_GCM_SHA384", 0xc06b),
	CS_C06C("TLS_DHE_PSK_WITH_ARIA_128_GCM_SHA256", 0xc06c),
	CS_C06D("TLS_DHE_PSK_WITH_ARIA_256_GCM_SHA384", 0xc06d),
	CS_C06E("TLS_RSA_PSK_WITH_ARIA_128_GCM_SHA256", 0xc06e),
	CS_C06F("TLS_RSA_PSK_WITH_ARIA_256_GCM_SHA384", 0xc06f),
	CS_C070("TLS_ECDHE_PSK_WITH_ARIA_128_CBC_SHA256", 0xc070),
	CS_C071("TLS_ECDHE_PSK_WITH_ARIA_256_CBC_SHA384", 0xc071),

	// Unsupported cipher suites from RFC 6367
	CS_C072("TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_CBC_SHA256", 0xc072),
	CS_C073("TLS_ECDHE_ECDSA_WITH_CAMELLIA_256_CBC_SHA384", 0xc073),
	CS_C074("TLS_ECDH_ECDSA_WITH_CAMELLIA_128_CBC_SHA256", 0xc074),
	CS_C075("TLS_ECDH_ECDSA_WITH_CAMELLIA_256_CBC_SHA384", 0xc075),
	CS_C076("TLS_ECDHE_RSA_WITH_CAMELLIA_128_CBC_SHA256", 0xc076),
	CS_C077("TLS_ECDHE_RSA_WITH_CAMELLIA_256_CBC_SHA384", 0xc077),
	CS_C078("TLS_ECDH_RSA_WITH_CAMELLIA_128_CBC_SHA256", 0xc078),
	CS_C079("TLS_ECDH_RSA_WITH_CAMELLIA_256_CBC_SHA384", 0xc079),
	CS_C07A("TLS_RSA_WITH_CAMELLIA_128_GCM_SHA256", 0xc07a),
	CS_C07B("TLS_RSA_WITH_CAMELLIA_256_GCM_SHA384", 0xc07b),
	CS_C07C("TLS_DHE_RSA_WITH_CAMELLIA_128_GCM_SHA256", 0xc07c),
	CS_C07D("TLS_DHE_RSA_WITH_CAMELLIA_256_GCM_SHA384", 0xc07d),
	CS_C07E("TLS_DH_RSA_WITH_CAMELLIA_128_GCM_SHA256", 0xc07e),
	CS_C07F("TLS_DH_RSA_WITH_CAMELLIA_256_GCM_SHA384", 0xc07f),
	CS_C080("TLS_DHE_DSS_WITH_CAMELLIA_128_GCM_SHA256", 0xc080),
	CS_C081("TLS_DHE_DSS_WITH_CAMELLIA_256_GCM_SHA384", 0xc081),
	CS_C082("TLS_DH_DSS_WITH_CAMELLIA_128_GCM_SHA256", 0xc082),
	CS_C083("TLS_DH_DSS_WITH_CAMELLIA_256_GCM_SHA384", 0xc083),
	CS_C084("TLS_DH_anon_WITH_CAMELLIA_128_GCM_SHA256", 0xc084),
	CS_C085("TLS_DH_anon_WITH_CAMELLIA_256_GCM_SHA384", 0xc085),
	CS_C086("TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_GCM_SHA256", 0xc086),
	CS_C087("TLS_ECDHE_ECDSA_WITH_CAMELLIA_256_GCM_SHA384", 0xc087),
	CS_C088("TLS_ECDH_ECDSA_WITH_CAMELLIA_128_GCM_SHA256", 0xc088),
	CS_C089("TLS_ECDH_ECDSA_WITH_CAMELLIA_256_GCM_SHA384", 0xc089),
	CS_C08A("TLS_ECDHE_RSA_WITH_CAMELLIA_128_GCM_SHA256", 0xc08a),
	CS_C08B("TLS_ECDHE_RSA_WITH_CAMELLIA_256_GCM_SHA384", 0xc08b),
	CS_C08C("TLS_ECDH_RSA_WITH_CAMELLIA_128_GCM_SHA256", 0xc08c),
	CS_C08D("TLS_ECDH_RSA_WITH_CAMELLIA_256_GCM_SHA384", 0xc08d),
	CS_C08E("TLS_PSK_WITH_CAMELLIA_128_GCM_SHA256", 0xc08e),
	CS_C08F("TLS_PSK_WITH_CAMELLIA_256_GCM_SHA384", 0xc08f),
	CS_C090("TLS_DHE_PSK_WITH_CAMELLIA_128_GCM_SHA256", 0xc090),
	CS_C091("TLS_DHE_PSK_WITH_CAMELLIA_256_GCM_SHA384", 0xc091),
	CS_C092("TLS_RSA_PSK_WITH_CAMELLIA_128_GCM_SHA256", 0xc092),
	CS_C093("TLS_RSA_PSK_WITH_CAMELLIA_256_GCM_SHA384", 0xc093),
	CS_C094("TLS_PSK_WITH_CAMELLIA_128_CBC_SHA256", 0xc094),
	CS_C095("TLS_PSK_WITH_CAMELLIA_256_CBC_SHA384", 0xc095),
	CS_C096("TLS_DHE_PSK_WITH_CAMELLIA_128_CBC_SHA256", 0xc096),
	CS_C097("TLS_DHE_PSK_WITH_CAMELLIA_256_CBC_SHA384", 0xc097),
	CS_C098("TLS_RSA_PSK_WITH_CAMELLIA_128_CBC_SHA256", 0xc098),
	CS_C099("TLS_RSA_PSK_WITH_CAMELLIA_256_CBC_SHA384", 0xc099),
	CS_C09A("TLS_ECDHE_PSK_WITH_CAMELLIA_128_CBC_SHA256", 0xc09a),
	CS_C09B("TLS_ECDHE_PSK_WITH_CAMELLIA_256_CBC_SHA384", 0xc09b),

	// Unsupported cipher suites from RFC 6655
	CS_C09C("TLS_RSA_WITH_AES_128_CCM", 0xc09c),
	CS_C09D("TLS_RSA_WITH_AES_256_CCM", 0xc09d),
	CS_C09E("TLS_DHE_RSA_WITH_AES_128_CCM", 0xc09e),
	CS_C09F("TLS_DHE_RSA_WITH_AES_256_CCM", 0xc09f),
	CS_C0A0("TLS_RSA_WITH_AES_128_CCM_8", 0xc0A0),
	CS_C0A1("TLS_RSA_WITH_AES_256_CCM_8", 0xc0A1),
	CS_C0A2("TLS_DHE_RSA_WITH_AES_128_CCM_8", 0xc0A2),
	CS_C0A3("TLS_DHE_RSA_WITH_AES_256_CCM_8", 0xc0A3),
	CS_C0A4("TLS_PSK_WITH_AES_128_CCM", 0xc0A4),
	CS_C0A5("TLS_PSK_WITH_AES_256_CCM", 0xc0A5),
	CS_C0A6("TLS_DHE_PSK_WITH_AES_128_CCM", 0xc0A6),
	CS_C0A7("TLS_DHE_PSK_WITH_AES_256_CCM", 0xc0A7),
	CS_C0A8("TLS_PSK_WITH_AES_128_CCM_8", 0xc0A8),
	CS_C0A9("TLS_PSK_WITH_AES_256_CCM_8", 0xc0A9),
	CS_C0AA("TLS_PSK_DHE_WITH_AES_128_CCM_8", 0xc0Aa),
	CS_C0AB("TLS_PSK_DHE_WITH_AES_256_CCM_8", 0xc0Ab),

	// Unsupported cipher suites from RFC 7251
	CS_C0AC("TLS_ECDHE_ECDSA_WITH_AES_128_CCM", 0xc0Ac),
	CS_C0AD("TLS_ECDHE_ECDSA_WITH_AES_256_CCM", 0xc0Ad),
	CS_C0AE("TLS_ECDHE_ECDSA_WITH_AES_128_CCM_8", 0xc0Ae),
	CS_C0AF("TLS_ECDHE_ECDSA_WITH_AES_256_CCM_8", 0xc0Af),

	C_NULL("SSL_NULL_WITH_NULL_NULL", 0x0000);

	final int id;
	final boolean isDefaultEnabled;
	final String name;
	final List<String> aliases;
	final List<ProtocolVersion> supportedProtocols;
	final KeyExchange keyExchange;
	final SSLCipher bulkCipher;
	final MacAlg macAlg;
	final HashAlg hashAlg;

	final boolean exportable;

	// known but unsupported cipher suite
	private CipherSuite(String name, int id) {
	this(id, false, name, "",
	ProtocolVersion.PROTOCOLS_EMPTY, null, null, null, null);
	}

	// TLS 1.3 cipher suite
	private CipherSuite(int id, boolean isDefaultEnabled,
	String name, ProtocolVersion[] supportedProtocols,
	SSLCipher bulkCipher, HashAlg hashAlg) {
	this(id, isDefaultEnabled, name, "",
	supportedProtocols, null, bulkCipher, M_NULL, hashAlg);
	}

	private CipherSuite(int id, boolean isDefaultEnabled,
	String name, String aliases,
	ProtocolVersion[] supportedProtocols,
	KeyExchange keyExchange, SSLCipher cipher,
	MacAlg macAlg, HashAlg hashAlg) {
	this.id = id;
	this.isDefaultEnabled = isDefaultEnabled;
	this.name = name;
	if (!aliases.isEmpty()) {
	this.aliases = Arrays.asList(aliases.split(","));
	} else {
	this.aliases = Collections.emptyList();
	}
	this.supportedProtocols = Arrays.asList(supportedProtocols);
	this.keyExchange = keyExchange;
	this.bulkCipher = cipher;
	this.macAlg = macAlg;
	this.hashAlg = hashAlg;

	this.exportable = (cipher != null && cipher.exportable);
	}

	static CipherSuite nameOf(String ciperSuiteName) {
	for (CipherSuite cs : CipherSuite.values()) {
	if (cs.name.equals(ciperSuiteName) \|\|
	cs.aliases.contains(ciperSuiteName)) {
	return cs;
	}
	}

	return null;
	}

	static CipherSuite valueOf(int id) {
	for (CipherSuite cs : CipherSuite.values()) {
	if (cs.id == id) {
	return cs;
	}
	}

	return null;
	}

	static String nameOf(int id) {
	for (CipherSuite cs : CipherSuite.values()) {
	if (cs.id == id) {
	return cs.name;
	}
	}

	return "UNKNOWN-CIPHER-SUITE(" + Utilities.byte16HexString(id) + ")";
	}

	static Collection<CipherSuite> allowedCipherSuites() {
	Collection<CipherSuite> cipherSuites = new LinkedList<>();
	for (CipherSuite cs : CipherSuite.values()) {
	if (!cs.supportedProtocols.isEmpty()) {
	cipherSuites.add(cs);
	} else {
	// values() is ordered, remaining cipher suites are
	// not supported.
	break;
	}
	}
	return cipherSuites;
	}

	static Collection<CipherSuite> defaultCipherSuites() {
	Collection<CipherSuite> cipherSuites = new LinkedList<>();
	for (CipherSuite cs : CipherSuite.values()) {
	if (cs.isDefaultEnabled) {
	cipherSuites.add(cs);
	} else {
	// values() is ordered, remaining cipher suites are
	// not enabled.
	break;
	}
	}
	return cipherSuites;
	}

	/**
	* Validates and converts an array of cipher suite names.
	*
	* @throws IllegalArgumentException when one or more of the ciphers named
	* by the parameter is not supported, or when the parameter is null.
	*/
	static List<CipherSuite> validValuesOf(String[] names) {
	if (names == null) {
	throw new IllegalArgumentException("CipherSuites cannot be null");
	}

	List<CipherSuite> cipherSuites = new ArrayList<>(names.length);
	for (String name : names) {
	if (name == null \|\| name.isEmpty()) {
	throw new IllegalArgumentException(
	"The specified CipherSuites array contains " +
	"invalid null or empty string elements");
	}

	boolean found = false;
	for (CipherSuite cs : CipherSuite.values()) {
	if (!cs.supportedProtocols.isEmpty()) {
	if (cs.name.equals(name) \|\|
	cs.aliases.contains(name)) {
	cipherSuites.add(cs);
	found = true;
	break;
	}
	} else {
	// values() is ordered, remaining cipher suites are
	// not supported.
	break;
	}
	}
	if (!found) {
	throw new IllegalArgumentException(
	"Unsupported CipherSuite: " + name);
	}
	}

	return Collections.unmodifiableList(cipherSuites);
	}

	static String[] namesOf(List<CipherSuite> cipherSuites) {
	String[] names = new String[cipherSuites.size()];
	int i = 0;
	for (CipherSuite cipherSuite : cipherSuites) {
	names[i++] = cipherSuite.name;
	}

	return names;
	}

	boolean isAvailable() {
	// Note: keyExchange is null for TLS 1.3 CipherSuites.
	return !supportedProtocols.isEmpty() &&
	(keyExchange == null \|\| keyExchange.isAvailable()) &&
	bulkCipher != null && bulkCipher.isAvailable();
	}

	public boolean supports(ProtocolVersion protocolVersion) {
	return supportedProtocols.contains(protocolVersion);
	}

	boolean isNegotiable() {
	return this != TLS_EMPTY_RENEGOTIATION_INFO_SCSV && isAvailable();
	}

	boolean isAnonymous() {
	return (keyExchange != null && keyExchange.isAnonymous);
	}

	// See also SSLWriteCipher.calculatePacketSize().
	int calculatePacketSize(int fragmentSize,
	ProtocolVersion protocolVersion, boolean isDTLS) {
	int packetSize = fragmentSize;
	if (bulkCipher != null && bulkCipher != B_NULL) {
	int blockSize = bulkCipher.ivSize;
	switch (bulkCipher.cipherType) {
	case BLOCK_CIPHER:
	packetSize += macAlg.size;
	packetSize += 1; // 1 byte padding length field
	packetSize += // use the minimal padding
	(blockSize - (packetSize % blockSize)) % blockSize;
	if (protocolVersion.useTLS11PlusSpec()) {
	packetSize += blockSize; // explicit IV
	}

	break;
	case AEAD_CIPHER:
	if (protocolVersion == ProtocolVersion.TLS12 \|\|
	protocolVersion == ProtocolVersion.DTLS12) {
	packetSize +=
	bulkCipher.ivSize - bulkCipher.fixedIvSize;
	}
	packetSize += bulkCipher.tagSize;

	break;
	default: // NULL_CIPHER or STREAM_CIPHER
	packetSize += macAlg.size;
	}
	}

	return packetSize +
	(isDTLS ? DTLSRecord.headerSize : SSLRecord.headerSize);
	}

	// See also CipherBox.calculateFragmentSize().
	int calculateFragSize(int packetLimit,
	ProtocolVersion protocolVersion, boolean isDTLS) {
	int fragSize = packetLimit -
	(isDTLS ? DTLSRecord.headerSize : SSLRecord.headerSize);
	if (bulkCipher != null && bulkCipher != B_NULL) {
	int blockSize = bulkCipher.ivSize;
	switch (bulkCipher.cipherType) {
	case BLOCK_CIPHER:
	if (protocolVersion.useTLS11PlusSpec()) {
	fragSize -= blockSize; // explicit IV
	}
	fragSize -= (fragSize % blockSize); // cannot hold a block
	// No padding for a maximum fragment.
	fragSize -= 1; // 1 byte padding length field: 0x00
	fragSize -= macAlg.size;

	break;
	case AEAD_CIPHER:
	fragSize -= bulkCipher.tagSize;
	fragSize -= bulkCipher.ivSize - bulkCipher.fixedIvSize;

	break;
	default: // NULL_CIPHER or STREAM_CIPHER
	fragSize -= macAlg.size;
	}
	}

	return fragSize;
	}

	/**
	* An SSL/TLS key exchange algorithm.
	*/
	static enum KeyExchange {
	K_NULL ("NULL", false, true, NAMED_GROUP_NONE),
	K_RSA ("RSA", true, false, NAMED_GROUP_NONE),
	K_RSA_EXPORT ("RSA_EXPORT", true, false, NAMED_GROUP_NONE),
	K_DH_RSA ("DH_RSA", false, false, NAMED_GROUP_NONE),
	K_DH_DSS ("DH_DSS", false, false, NAMED_GROUP_NONE),
	K_DHE_DSS ("DHE_DSS", true, false, NAMED_GROUP_FFDHE),
	K_DHE_DSS_EXPORT("DHE_DSS_EXPORT", true, false, NAMED_GROUP_NONE),
	K_DHE_RSA ("DHE_RSA", true, false, NAMED_GROUP_FFDHE),
	K_DHE_RSA_EXPORT("DHE_RSA_EXPORT", true, false, NAMED_GROUP_NONE),
	K_DH_ANON ("DH_anon", true, true, NAMED_GROUP_FFDHE),
	K_DH_ANON_EXPORT("DH_anon_EXPORT", true, true, NAMED_GROUP_NONE),

	// These KeyExchanges can use either ECDHE/XDH, so we'll use a
	// varargs here.
	K_ECDH_ECDSA ("ECDH_ECDSA", JsseJce.ALLOW_ECC, false,
	NAMED_GROUP_ECDHE, NAMED_GROUP_XDH),
	K_ECDH_RSA ("ECDH_RSA", JsseJce.ALLOW_ECC, false,
	NAMED_GROUP_ECDHE, NAMED_GROUP_XDH),
	K_ECDHE_ECDSA ("ECDHE_ECDSA", JsseJce.ALLOW_ECC, false,
	NAMED_GROUP_ECDHE, NAMED_GROUP_XDH),
	K_ECDHE_RSA ("ECDHE_RSA", JsseJce.ALLOW_ECC, false,
	NAMED_GROUP_ECDHE, NAMED_GROUP_XDH),
	K_ECDH_ANON ("ECDH_anon", JsseJce.ALLOW_ECC, true,
	NAMED_GROUP_ECDHE, NAMED_GROUP_XDH),

	// renegotiation protection request signaling cipher suite
	K_SCSV ("SCSV", true, true, NAMED_GROUP_NONE);

	// name of the key exchange algorithm, e.g. DHE_DSS
	final String name;
	final boolean allowed;
	final NamedGroupSpec[] groupTypes;
	private final boolean alwaysAvailable;
	private final boolean isAnonymous;

	KeyExchange(String name, boolean allowed,
	boolean isAnonymous, NamedGroupSpec... groupTypes) {
	this.name = name;
	this.groupTypes = groupTypes;
	this.allowed = allowed;

	this.alwaysAvailable = allowed && (!name.startsWith("EC"));
	this.isAnonymous = isAnonymous;
	}

	boolean isAvailable() {
	if (alwaysAvailable) {
	return true;
	}

	if (NamedGroupSpec.arrayContains(groupTypes,
	NamedGroupSpec.NAMED_GROUP_ECDHE)) {
	return (allowed && JsseJce.isEcAvailable());
	} else {
	return allowed;
	}
	}

	@Override
	public String toString() {
	return name;
	}
	}

	/**
	* An SSL/TLS key MAC algorithm.
	*
	* Also contains a factory method to obtain an initialized MAC
	* for this algorithm.
	*/
	static enum MacAlg {
	M_NULL ("NULL", 0, 0, 0),
	M_MD5 ("MD5", 16, 64, 9),
	M_SHA ("SHA", 20, 64, 9),
	M_SHA256 ("SHA256", 32, 64, 9),
	M_SHA384 ("SHA384", 48, 128, 17);

	// descriptive name, e.g. MD5
	final String name;

	// size of the MAC value (and MAC key) in bytes
	final int size;

	// block size of the underlying hash algorithm
	final int hashBlockSize;

	// minimal padding size of the underlying hash algorithm
	final int minimalPaddingSize;

	MacAlg(String name, int size,
	int hashBlockSize, int minimalPaddingSize) {
	this.name = name;
	this.size = size;
	this.hashBlockSize = hashBlockSize;
	this.minimalPaddingSize = minimalPaddingSize;
	}

	@Override
	public String toString() {
	return name;
	}
	}

	/**
	* The hash algorithms used for PRF (PseudoRandom Function) or HKDF.
	*
	* Note that TLS 1.1- uses a single MD5/SHA1-based PRF algorithm for
	* generating the necessary material.
	*/
	static enum HashAlg {
	H_NONE ("NONE", 0, 0),
	H_SHA256 ("SHA-256", 32, 64),
	H_SHA384 ("SHA-384", 48, 128);

	final String name;
	final int hashLength;
	final int blockSize;

	HashAlg(String hashAlg, int hashLength, int blockSize) {
	this.name = hashAlg;
	this.hashLength = hashLength;
	this.blockSize = blockSize;
	}

	@Override
	public String toString() {
	return name;
	}
	}
	}

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