include/openssl/tls1.h - boringssl.git - Git at Google

 // Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
 // Copyright (c) 2002, Oracle and/or its affiliates. All rights reserved.
 // Copyright 2005 Nokia. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
 //     https://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.

 #ifndef OPENSSL_HEADER_TLS1_H
 #define OPENSSL_HEADER_TLS1_H

 #include <openssl/base.h>   // IWYU pragma: export

 #ifdef __cplusplus
 extern "C" {
 #endif


 #define TLS1_AD_END_OF_EARLY_DATA 1
 #define TLS1_AD_DECRYPTION_FAILED 21
 #define TLS1_AD_RECORD_OVERFLOW 22
 #define TLS1_AD_UNKNOWN_CA 48
 #define TLS1_AD_ACCESS_DENIED 49
 #define TLS1_AD_DECODE_ERROR 50
 #define TLS1_AD_DECRYPT_ERROR 51
 #define TLS1_AD_EXPORT_RESTRICTION 60
 #define TLS1_AD_PROTOCOL_VERSION 70
 #define TLS1_AD_INSUFFICIENT_SECURITY 71
 #define TLS1_AD_INTERNAL_ERROR 80
 #define TLS1_AD_USER_CANCELLED 90
 #define TLS1_AD_NO_RENEGOTIATION 100
 #define TLS1_AD_MISSING_EXTENSION 109
 #define TLS1_AD_UNSUPPORTED_EXTENSION 110
 #define TLS1_AD_CERTIFICATE_UNOBTAINABLE 111
 #define TLS1_AD_UNRECOGNIZED_NAME 112
 #define TLS1_AD_BAD_CERTIFICATE_STATUS_RESPONSE 113
 #define TLS1_AD_BAD_CERTIFICATE_HASH_VALUE 114
 #define TLS1_AD_UNKNOWN_PSK_IDENTITY 115
 #define TLS1_AD_CERTIFICATE_REQUIRED 116
 #define TLS1_AD_NO_APPLICATION_PROTOCOL 120
 #define TLS1_AD_ECH_REQUIRED 121  // draft-ietf-tls-esni-13

 // ExtensionType values from RFC 6066
 #define TLSEXT_TYPE_server_name 0
 #define TLSEXT_TYPE_status_request 5

 // ExtensionType values from RFC 4492
 #define TLSEXT_TYPE_ec_point_formats 11

 // ExtensionType values from RFC 5246
 #define TLSEXT_TYPE_signature_algorithms 13

 // ExtensionType value from RFC 5764
 #define TLSEXT_TYPE_srtp 14

 // ExtensionType value from RFC 7301
 #define TLSEXT_TYPE_application_layer_protocol_negotiation 16

 // ExtensionType value from RFC 7685
 #define TLSEXT_TYPE_padding 21

 // ExtensionType value from RFC 7627
 #define TLSEXT_TYPE_extended_master_secret 23

 // ExtensionType value from draft-ietf-quic-tls. Drafts 00 through 32 use
 // 0xffa5 which is part of the Private Use section of the registry, and it
 // collides with TLS-LTS and, based on scans, something else too (though this
 // hasn't been a problem in practice since it's QUIC-only). Drafts 33 onward
 // use the value 57 which was officially registered with IANA.
 #define TLSEXT_TYPE_quic_transport_parameters_legacy 0xffa5

 // ExtensionType value from RFC 9000
 #define TLSEXT_TYPE_quic_transport_parameters 57

 // TLSEXT_TYPE_quic_transport_parameters_standard is an alias for
 // |TLSEXT_TYPE_quic_transport_parameters|. Use
 // |TLSEXT_TYPE_quic_transport_parameters| instead.
 #define TLSEXT_TYPE_quic_transport_parameters_standard \
   TLSEXT_TYPE_quic_transport_parameters

 // ExtensionType value from RFC 8879
 #define TLSEXT_TYPE_cert_compression 27

 // ExtensionType value from RFC 4507
 #define TLSEXT_TYPE_session_ticket 35

 // ExtensionType values from RFC 8446
 #define TLSEXT_TYPE_supported_groups 10
 #define TLSEXT_TYPE_pre_shared_key 41
 #define TLSEXT_TYPE_early_data 42
 #define TLSEXT_TYPE_supported_versions 43
 #define TLSEXT_TYPE_cookie 44
 #define TLSEXT_TYPE_psk_key_exchange_modes 45
 #define TLSEXT_TYPE_certificate_authorities 47
 #define TLSEXT_TYPE_signature_algorithms_cert 50
 #define TLSEXT_TYPE_key_share 51

 // ExtensionType value from RFC 5746
 #define TLSEXT_TYPE_renegotiate 0xff01

 // ExtensionType value from RFC 9345
 #define TLSEXT_TYPE_delegated_credential 34

 // ExtensionType value from draft-vvv-tls-alps. This is not an IANA defined
 // extension number.
 #define TLSEXT_TYPE_application_settings_old 17513
 #define TLSEXT_TYPE_application_settings 17613

 // ExtensionType values from draft-ietf-tls-esni-13. This is not an IANA defined
 // extension number.
 #define TLSEXT_TYPE_encrypted_client_hello 0xfe0d
 #define TLSEXT_TYPE_ech_outer_extensions 0xfd00

 // ExtensionType values from draft-bmw-tls-pake13. This is not an IANA defined
 // extension number.
 #define TLSEXT_TYPE_pake 0x8a3b

 // ExtensionType value from RFC 6962
 #define TLSEXT_TYPE_certificate_timestamp 18

 // This is not an IANA defined extension number
 #define TLSEXT_TYPE_next_proto_neg 13172

 // This is not an IANA defined extension number
 #define TLSEXT_TYPE_channel_id 30032

 // This is not an IANA defined extension number
 // TODO(crbug.com/398275713): Replace with the final codepoint once
 // standardization completes.
 #define TLSEXT_TYPE_trust_anchors 0xca34

 // ExtensionType value from draft-ietf-tls-tlsflags.
 #define TLSEXT_TYPE_tls_flags 62

 // status request value from RFC 3546
 #define TLSEXT_STATUSTYPE_nothing (-1)
 #define TLSEXT_STATUSTYPE_ocsp 1

 // ECPointFormat values from RFC 4492
 #define TLSEXT_ECPOINTFORMAT_uncompressed 0
 #define TLSEXT_ECPOINTFORMAT_ansiX962_compressed_prime 1

 // Signature and hash algorithms from RFC 5246

 #define TLSEXT_signature_anonymous 0
 #define TLSEXT_signature_rsa 1
 #define TLSEXT_signature_dsa 2
 #define TLSEXT_signature_ecdsa 3

 #define TLSEXT_hash_none 0
 #define TLSEXT_hash_md5 1
 #define TLSEXT_hash_sha1 2
 #define TLSEXT_hash_sha224 3
 #define TLSEXT_hash_sha256 4
 #define TLSEXT_hash_sha384 5
 #define TLSEXT_hash_sha512 6

 // From https://www.rfc-editor.org/rfc/rfc8879.html#section-3
 #define TLSEXT_cert_compression_zlib 1
 #define TLSEXT_cert_compression_brotli 2

 #define TLSEXT_MAXLEN_host_name 255

 // The following constants are equal to TLS cipher suite values, OR-d with
 // 0x03000000. This is part of OpenSSL's SSL 2.0 legacy. SSL 2.0 has long since
 // been removed from BoringSSL.
 // TODO(davidben): Define these in terms of |SSL_CIPHER_*| constants. The
 // challenge is that existing code expects them to be defined in tls1.h, so we
 // must first merge tls1.h into ssl.h.
 #define TLS1_CK_PSK_WITH_AES_128_CBC_SHA 0x0300008C
 #define TLS1_CK_PSK_WITH_AES_256_CBC_SHA 0x0300008D
 #define TLS1_CK_ECDHE_PSK_WITH_AES_128_CBC_SHA 0x0300C035
 #define TLS1_CK_ECDHE_PSK_WITH_AES_256_CBC_SHA 0x0300C036
 #define TLS1_CK_RSA_WITH_AES_128_SHA 0x0300002F
 #define TLS1_CK_RSA_WITH_AES_256_SHA 0x03000035
 #define TLS1_CK_RSA_WITH_AES_128_GCM_SHA256 0x0300009C
 #define TLS1_CK_RSA_WITH_AES_256_GCM_SHA384 0x0300009D
 #define TLS1_CK_ECDHE_ECDSA_WITH_AES_128_CBC_SHA 0x0300C009
 #define TLS1_CK_ECDHE_ECDSA_WITH_AES_256_CBC_SHA 0x0300C00A
 #define TLS1_CK_ECDHE_RSA_WITH_AES_128_CBC_SHA 0x0300C013
 #define TLS1_CK_ECDHE_RSA_WITH_AES_256_CBC_SHA 0x0300C014
 #define TLS1_CK_ECDHE_RSA_WITH_AES_128_CBC_SHA256 0x0300C027
 #define TLS1_CK_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256 0x0300C02B
 #define TLS1_CK_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384 0x0300C02C
 #define TLS1_CK_ECDHE_RSA_WITH_AES_128_GCM_SHA256 0x0300C02F
 #define TLS1_CK_ECDHE_RSA_WITH_AES_256_GCM_SHA384 0x0300C030
 #define TLS1_CK_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256 0x0300CCA8
 #define TLS1_CK_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256 0x0300CCA9
 #define TLS1_CK_ECDHE_PSK_WITH_CHACHA20_POLY1305_SHA256 0x0300CCAC
 #define TLS1_3_CK_AES_128_GCM_SHA256 0x03001301
 #define TLS1_3_CK_AES_256_GCM_SHA384 0x03001302
 #define TLS1_3_CK_CHACHA20_POLY1305_SHA256 0x03001303

 // The following constants are legacy aliases of |TLS1_3_CK_*|.
 // TODO(davidben): Migrate callers to the new name and remove these.
 #define TLS1_CK_AES_128_GCM_SHA256 TLS1_3_CK_AES_128_GCM_SHA256
 #define TLS1_CK_AES_256_GCM_SHA384 TLS1_3_CK_AES_256_GCM_SHA384
 #define TLS1_CK_CHACHA20_POLY1305_SHA256 TLS1_3_CK_CHACHA20_POLY1305_SHA256

 // The following constants are the OpenSSL names (see |SSL_CIPHER_get_name|) for
 // various TLS ciphers. Prefer the standard name, returned from
 // |SSL_CIPHER_standard_name| and supported by |SSL_CTX_set_cipher_list|.
 #define TLS1_TXT_PSK_WITH_AES_128_CBC_SHA "PSK-AES128-CBC-SHA"
 #define TLS1_TXT_PSK_WITH_AES_256_CBC_SHA "PSK-AES256-CBC-SHA"
 #define TLS1_TXT_ECDHE_PSK_WITH_AES_128_CBC_SHA "ECDHE-PSK-AES128-CBC-SHA"
 #define TLS1_TXT_ECDHE_PSK_WITH_AES_256_CBC_SHA "ECDHE-PSK-AES256-CBC-SHA"
 #define TLS1_TXT_RSA_WITH_AES_128_SHA "AES128-SHA"
 #define TLS1_TXT_RSA_WITH_AES_256_SHA "AES256-SHA"
 #define TLS1_TXT_RSA_WITH_AES_128_GCM_SHA256 "AES128-GCM-SHA256"
 #define TLS1_TXT_RSA_WITH_AES_256_GCM_SHA384 "AES256-GCM-SHA384"
 #define TLS1_TXT_ECDHE_ECDSA_WITH_AES_128_CBC_SHA "ECDHE-ECDSA-AES128-SHA"
 #define TLS1_TXT_ECDHE_ECDSA_WITH_AES_256_CBC_SHA "ECDHE-ECDSA-AES256-SHA"
 #define TLS1_TXT_ECDHE_RSA_WITH_AES_128_CBC_SHA "ECDHE-RSA-AES128-SHA"
 #define TLS1_TXT_ECDHE_RSA_WITH_AES_256_CBC_SHA "ECDHE-RSA-AES256-SHA"
 #define TLS1_TXT_ECDHE_RSA_WITH_AES_128_CBC_SHA256 "ECDHE-RSA-AES128-SHA256"
 #define TLS1_TXT_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256 \
   "ECDHE-ECDSA-AES128-GCM-SHA256"
 #define TLS1_TXT_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384 \
   "ECDHE-ECDSA-AES256-GCM-SHA384"
 #define TLS1_TXT_ECDHE_RSA_WITH_AES_128_GCM_SHA256 "ECDHE-RSA-AES128-GCM-SHA256"
 #define TLS1_TXT_ECDHE_RSA_WITH_AES_256_GCM_SHA384 "ECDHE-RSA-AES256-GCM-SHA384"
 #define TLS1_TXT_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256 \
   "ECDHE-RSA-CHACHA20-POLY1305"
 #define TLS1_TXT_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256 \
   "ECDHE-ECDSA-CHACHA20-POLY1305"
 #define TLS1_TXT_ECDHE_PSK_WITH_CHACHA20_POLY1305_SHA256 \
   "ECDHE-PSK-CHACHA20-POLY1305"
 #define TLS1_3_RFC_AES_128_GCM_SHA256 "TLS_AES_128_GCM_SHA256"
 #define TLS1_3_RFC_AES_256_GCM_SHA384 "TLS_AES_256_GCM_SHA384"
 #define TLS1_3_RFC_CHACHA20_POLY1305_SHA256 "TLS_CHACHA20_POLY1305_SHA256"

 #define TLS_CT_RSA_SIGN 1
 #define TLS_CT_DSS_SIGN 2
 #define TLS_CT_RSA_FIXED_DH 3
 #define TLS_CT_DSS_FIXED_DH 4
 #define TLS_CT_ECDSA_SIGN 64
 #define TLS_CT_RSA_FIXED_ECDH 65
 #define TLS_CT_ECDSA_FIXED_ECDH 66


 #ifdef __cplusplus
 }  // extern C
 #endif

 #endif  // OPENSSL_HEADER_TLS1_H
	// Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
	// Copyright (c) 2002, Oracle and/or its affiliates. All rights reserved.
	// Copyright 2005 Nokia. All rights reserved.
	//
	// Licensed under the Apache License, Version 2.0 (the "License");
	// you may not use this file except in compliance with the License.
	// You may obtain a copy of the License at
	//
	// https://www.apache.org/licenses/LICENSE-2.0
	//
	// Unless required by applicable law or agreed to in writing, software
	// distributed under the License is distributed on an "AS IS" BASIS,
	// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	// See the License for the specific language governing permissions and
	// limitations under the License.

	#ifndef OPENSSL_HEADER_TLS1_H
	#define OPENSSL_HEADER_TLS1_H

	#include <openssl/base.h> // IWYU pragma: export

	#ifdef __cplusplus
	extern "C" {
	#endif


	#define TLS1_AD_END_OF_EARLY_DATA 1
	#define TLS1_AD_DECRYPTION_FAILED 21
	#define TLS1_AD_RECORD_OVERFLOW 22
	#define TLS1_AD_UNKNOWN_CA 48
	#define TLS1_AD_ACCESS_DENIED 49
	#define TLS1_AD_DECODE_ERROR 50
	#define TLS1_AD_DECRYPT_ERROR 51
	#define TLS1_AD_EXPORT_RESTRICTION 60
	#define TLS1_AD_PROTOCOL_VERSION 70
	#define TLS1_AD_INSUFFICIENT_SECURITY 71
	#define TLS1_AD_INTERNAL_ERROR 80
	#define TLS1_AD_USER_CANCELLED 90
	#define TLS1_AD_NO_RENEGOTIATION 100
	#define TLS1_AD_MISSING_EXTENSION 109
	#define TLS1_AD_UNSUPPORTED_EXTENSION 110
	#define TLS1_AD_CERTIFICATE_UNOBTAINABLE 111
	#define TLS1_AD_UNRECOGNIZED_NAME 112
	#define TLS1_AD_BAD_CERTIFICATE_STATUS_RESPONSE 113
	#define TLS1_AD_BAD_CERTIFICATE_HASH_VALUE 114
	#define TLS1_AD_UNKNOWN_PSK_IDENTITY 115
	#define TLS1_AD_CERTIFICATE_REQUIRED 116
	#define TLS1_AD_NO_APPLICATION_PROTOCOL 120
	#define TLS1_AD_ECH_REQUIRED 121 // draft-ietf-tls-esni-13

	// ExtensionType values from RFC 6066
	#define TLSEXT_TYPE_server_name 0
	#define TLSEXT_TYPE_status_request 5

	// ExtensionType values from RFC 4492
	#define TLSEXT_TYPE_ec_point_formats 11

	// ExtensionType values from RFC 5246
	#define TLSEXT_TYPE_signature_algorithms 13

	// ExtensionType value from RFC 5764
	#define TLSEXT_TYPE_srtp 14

	// ExtensionType value from RFC 7301
	#define TLSEXT_TYPE_application_layer_protocol_negotiation 16

	// ExtensionType value from RFC 7685
	#define TLSEXT_TYPE_padding 21

	// ExtensionType value from RFC 7627
	#define TLSEXT_TYPE_extended_master_secret 23

	// ExtensionType value from draft-ietf-quic-tls. Drafts 00 through 32 use
	// 0xffa5 which is part of the Private Use section of the registry, and it
	// collides with TLS-LTS and, based on scans, something else too (though this
	// hasn't been a problem in practice since it's QUIC-only). Drafts 33 onward
	// use the value 57 which was officially registered with IANA.
	#define TLSEXT_TYPE_quic_transport_parameters_legacy 0xffa5

	// ExtensionType value from RFC 9000
	#define TLSEXT_TYPE_quic_transport_parameters 57

	// TLSEXT_TYPE_quic_transport_parameters_standard is an alias for
	// \|TLSEXT_TYPE_quic_transport_parameters\|. Use
	// \|TLSEXT_TYPE_quic_transport_parameters\| instead.
	#define TLSEXT_TYPE_quic_transport_parameters_standard \
	TLSEXT_TYPE_quic_transport_parameters

	// ExtensionType value from RFC 8879
	#define TLSEXT_TYPE_cert_compression 27

	// ExtensionType value from RFC 4507
	#define TLSEXT_TYPE_session_ticket 35

	// ExtensionType values from RFC 8446
	#define TLSEXT_TYPE_supported_groups 10
	#define TLSEXT_TYPE_pre_shared_key 41
	#define TLSEXT_TYPE_early_data 42
	#define TLSEXT_TYPE_supported_versions 43
	#define TLSEXT_TYPE_cookie 44
	#define TLSEXT_TYPE_psk_key_exchange_modes 45
	#define TLSEXT_TYPE_certificate_authorities 47
	#define TLSEXT_TYPE_signature_algorithms_cert 50
	#define TLSEXT_TYPE_key_share 51

	// ExtensionType value from RFC 5746
	#define TLSEXT_TYPE_renegotiate 0xff01

	// ExtensionType value from RFC 9345
	#define TLSEXT_TYPE_delegated_credential 34

	// ExtensionType value from draft-vvv-tls-alps. This is not an IANA defined
	// extension number.
	#define TLSEXT_TYPE_application_settings_old 17513
	#define TLSEXT_TYPE_application_settings 17613

	// ExtensionType values from draft-ietf-tls-esni-13. This is not an IANA defined
	// extension number.
	#define TLSEXT_TYPE_encrypted_client_hello 0xfe0d
	#define TLSEXT_TYPE_ech_outer_extensions 0xfd00

	// ExtensionType values from draft-bmw-tls-pake13. This is not an IANA defined
	// extension number.
	#define TLSEXT_TYPE_pake 0x8a3b

	// ExtensionType value from RFC 6962
	#define TLSEXT_TYPE_certificate_timestamp 18

	// This is not an IANA defined extension number
	#define TLSEXT_TYPE_next_proto_neg 13172

	// This is not an IANA defined extension number
	#define TLSEXT_TYPE_channel_id 30032

	// This is not an IANA defined extension number
	// TODO(crbug.com/398275713): Replace with the final codepoint once
	// standardization completes.
	#define TLSEXT_TYPE_trust_anchors 0xca34

	// ExtensionType value from draft-ietf-tls-tlsflags.
	#define TLSEXT_TYPE_tls_flags 62

	// status request value from RFC 3546
	#define TLSEXT_STATUSTYPE_nothing (-1)
	#define TLSEXT_STATUSTYPE_ocsp 1

	// ECPointFormat values from RFC 4492
	#define TLSEXT_ECPOINTFORMAT_uncompressed 0
	#define TLSEXT_ECPOINTFORMAT_ansiX962_compressed_prime 1

	// Signature and hash algorithms from RFC 5246

	#define TLSEXT_signature_anonymous 0
	#define TLSEXT_signature_rsa 1
	#define TLSEXT_signature_dsa 2
	#define TLSEXT_signature_ecdsa 3

	#define TLSEXT_hash_none 0
	#define TLSEXT_hash_md5 1
	#define TLSEXT_hash_sha1 2
	#define TLSEXT_hash_sha224 3
	#define TLSEXT_hash_sha256 4
	#define TLSEXT_hash_sha384 5
	#define TLSEXT_hash_sha512 6

	// From https://www.rfc-editor.org/rfc/rfc8879.html#section-3
	#define TLSEXT_cert_compression_zlib 1
	#define TLSEXT_cert_compression_brotli 2

	#define TLSEXT_MAXLEN_host_name 255

	// The following constants are equal to TLS cipher suite values, OR-d with
	// 0x03000000. This is part of OpenSSL's SSL 2.0 legacy. SSL 2.0 has long since
	// been removed from BoringSSL.
	// TODO(davidben): Define these in terms of \|SSL_CIPHER_*\| constants. The
	// challenge is that existing code expects them to be defined in tls1.h, so we
	// must first merge tls1.h into ssl.h.
	#define TLS1_CK_PSK_WITH_AES_128_CBC_SHA 0x0300008C
	#define TLS1_CK_PSK_WITH_AES_256_CBC_SHA 0x0300008D
	#define TLS1_CK_ECDHE_PSK_WITH_AES_128_CBC_SHA 0x0300C035
	#define TLS1_CK_ECDHE_PSK_WITH_AES_256_CBC_SHA 0x0300C036
	#define TLS1_CK_RSA_WITH_AES_128_SHA 0x0300002F
	#define TLS1_CK_RSA_WITH_AES_256_SHA 0x03000035
	#define TLS1_CK_RSA_WITH_AES_128_GCM_SHA256 0x0300009C
	#define TLS1_CK_RSA_WITH_AES_256_GCM_SHA384 0x0300009D
	#define TLS1_CK_ECDHE_ECDSA_WITH_AES_128_CBC_SHA 0x0300C009
	#define TLS1_CK_ECDHE_ECDSA_WITH_AES_256_CBC_SHA 0x0300C00A
	#define TLS1_CK_ECDHE_RSA_WITH_AES_128_CBC_SHA 0x0300C013
	#define TLS1_CK_ECDHE_RSA_WITH_AES_256_CBC_SHA 0x0300C014
	#define TLS1_CK_ECDHE_RSA_WITH_AES_128_CBC_SHA256 0x0300C027
	#define TLS1_CK_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256 0x0300C02B
	#define TLS1_CK_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384 0x0300C02C
	#define TLS1_CK_ECDHE_RSA_WITH_AES_128_GCM_SHA256 0x0300C02F
	#define TLS1_CK_ECDHE_RSA_WITH_AES_256_GCM_SHA384 0x0300C030
	#define TLS1_CK_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256 0x0300CCA8
	#define TLS1_CK_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256 0x0300CCA9
	#define TLS1_CK_ECDHE_PSK_WITH_CHACHA20_POLY1305_SHA256 0x0300CCAC
	#define TLS1_3_CK_AES_128_GCM_SHA256 0x03001301
	#define TLS1_3_CK_AES_256_GCM_SHA384 0x03001302
	#define TLS1_3_CK_CHACHA20_POLY1305_SHA256 0x03001303

	// The following constants are legacy aliases of \|TLS1_3_CK_*\|.
	// TODO(davidben): Migrate callers to the new name and remove these.
	#define TLS1_CK_AES_128_GCM_SHA256 TLS1_3_CK_AES_128_GCM_SHA256
	#define TLS1_CK_AES_256_GCM_SHA384 TLS1_3_CK_AES_256_GCM_SHA384
	#define TLS1_CK_CHACHA20_POLY1305_SHA256 TLS1_3_CK_CHACHA20_POLY1305_SHA256

	// The following constants are the OpenSSL names (see \|SSL_CIPHER_get_name\|) for
	// various TLS ciphers. Prefer the standard name, returned from
	// \|SSL_CIPHER_standard_name\| and supported by \|SSL_CTX_set_cipher_list\|.
	#define TLS1_TXT_PSK_WITH_AES_128_CBC_SHA "PSK-AES128-CBC-SHA"
	#define TLS1_TXT_PSK_WITH_AES_256_CBC_SHA "PSK-AES256-CBC-SHA"
	#define TLS1_TXT_ECDHE_PSK_WITH_AES_128_CBC_SHA "ECDHE-PSK-AES128-CBC-SHA"
	#define TLS1_TXT_ECDHE_PSK_WITH_AES_256_CBC_SHA "ECDHE-PSK-AES256-CBC-SHA"
	#define TLS1_TXT_RSA_WITH_AES_128_SHA "AES128-SHA"
	#define TLS1_TXT_RSA_WITH_AES_256_SHA "AES256-SHA"
	#define TLS1_TXT_RSA_WITH_AES_128_GCM_SHA256 "AES128-GCM-SHA256"
	#define TLS1_TXT_RSA_WITH_AES_256_GCM_SHA384 "AES256-GCM-SHA384"
	#define TLS1_TXT_ECDHE_ECDSA_WITH_AES_128_CBC_SHA "ECDHE-ECDSA-AES128-SHA"
	#define TLS1_TXT_ECDHE_ECDSA_WITH_AES_256_CBC_SHA "ECDHE-ECDSA-AES256-SHA"
	#define TLS1_TXT_ECDHE_RSA_WITH_AES_128_CBC_SHA "ECDHE-RSA-AES128-SHA"
	#define TLS1_TXT_ECDHE_RSA_WITH_AES_256_CBC_SHA "ECDHE-RSA-AES256-SHA"
	#define TLS1_TXT_ECDHE_RSA_WITH_AES_128_CBC_SHA256 "ECDHE-RSA-AES128-SHA256"
	#define TLS1_TXT_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256 \
	"ECDHE-ECDSA-AES128-GCM-SHA256"
	#define TLS1_TXT_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384 \
	"ECDHE-ECDSA-AES256-GCM-SHA384"
	#define TLS1_TXT_ECDHE_RSA_WITH_AES_128_GCM_SHA256 "ECDHE-RSA-AES128-GCM-SHA256"
	#define TLS1_TXT_ECDHE_RSA_WITH_AES_256_GCM_SHA384 "ECDHE-RSA-AES256-GCM-SHA384"
	#define TLS1_TXT_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256 \
	"ECDHE-RSA-CHACHA20-POLY1305"
	#define TLS1_TXT_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256 \
	"ECDHE-ECDSA-CHACHA20-POLY1305"
	#define TLS1_TXT_ECDHE_PSK_WITH_CHACHA20_POLY1305_SHA256 \
	"ECDHE-PSK-CHACHA20-POLY1305"
	#define TLS1_3_RFC_AES_128_GCM_SHA256 "TLS_AES_128_GCM_SHA256"
	#define TLS1_3_RFC_AES_256_GCM_SHA384 "TLS_AES_256_GCM_SHA384"
	#define TLS1_3_RFC_CHACHA20_POLY1305_SHA256 "TLS_CHACHA20_POLY1305_SHA256"

	#define TLS_CT_RSA_SIGN 1
	#define TLS_CT_DSS_SIGN 2
	#define TLS_CT_RSA_FIXED_DH 3
	#define TLS_CT_DSS_FIXED_DH 4
	#define TLS_CT_ECDSA_SIGN 64
	#define TLS_CT_RSA_FIXED_ECDH 65
	#define TLS_CT_ECDSA_FIXED_ECDH 66


	#ifdef __cplusplus
	} // extern C
	#endif

	#endif // OPENSSL_HEADER_TLS1_H