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IABSD.fr/src/lib/libssl/tls1.h

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  • Author : jsing
    Date : 2022-07-17 14:39:09
    Hash : 7dc6669a
    Message : Correct value for TLSEXT_TYPE_quic_transport_parameters Use the correct value for TLSEXT_TYPE_quic_transport_parameters according to RFC 9001 section 8.2. Also move the define under LIBRESSL_HAS_QUIC to avoid things finding it prematurely. ok beck@ tb@

  • lib/libssl/tls1.h
  • /* $OpenBSD: tls1.h,v 1.56 2022/07/17 14:39:09 jsing Exp $ */
    /* 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) 1998-2006 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.
     *
     * Portions of the attached software ("Contribution") are developed by
     * SUN MICROSYSTEMS, INC., and are contributed to the OpenSSL project.
     *
     * The Contribution is licensed pursuant to the OpenSSL open source
     * license provided above.
     *
     * ECC cipher suite support in OpenSSL originally written by
     * Vipul Gupta and Sumit Gupta of Sun Microsystems Laboratories.
     *
     */
    /* ====================================================================
     * Copyright 2005 Nokia. All rights reserved.
     *
     * The portions of the attached software ("Contribution") is developed by
     * Nokia Corporation and is licensed pursuant to the OpenSSL open source
     * license.
     *
     * The Contribution, originally written by Mika Kousa and Pasi Eronen of
     * Nokia Corporation, consists of the "PSK" (Pre-Shared Key) ciphersuites
     * support (see RFC 4279) to OpenSSL.
     *
     * No patent licenses or other rights except those expressly stated in
     * the OpenSSL open source license shall be deemed granted or received
     * expressly, by implication, estoppel, or otherwise.
     *
     * No assurances are provided by Nokia that the Contribution does not
     * infringe the patent or other intellectual property rights of any third
     * party or that the license provides you with all the necessary rights
     * to make use of the Contribution.
     *
     * THE SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. IN
     * ADDITION TO THE DISCLAIMERS INCLUDED IN THE LICENSE, NOKIA
     * SPECIFICALLY DISCLAIMS ANY LIABILITY FOR CLAIMS BROUGHT BY YOU OR ANY
     * OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS OR
     * OTHERWISE.
     */
    
    #ifndef HEADER_TLS1_H
    #define HEADER_TLS1_H
    
    #include <openssl/opensslconf.h>
    
    #include <openssl/buffer.h>
    
    #ifdef  __cplusplus
    extern "C" {
    #endif
    
    #define OPENSSL_TLS_SECURITY_LEVEL 1
    
    #define TLS1_ALLOW_EXPERIMENTAL_CIPHERSUITES	0
    
    #if defined(LIBRESSL_HAS_TLS1_3) || defined(LIBRESSL_INTERNAL)
    #define TLS1_3_VERSION			0x0304
    #endif
    
    #define TLS1_2_VERSION			0x0303
    #define TLS1_2_VERSION_MAJOR		0x03
    #define TLS1_2_VERSION_MINOR		0x03
    
    #define TLS1_1_VERSION			0x0302
    #define TLS1_1_VERSION_MAJOR		0x03
    #define TLS1_1_VERSION_MINOR		0x02
    
    #define TLS1_VERSION			0x0301
    #define TLS1_VERSION_MAJOR		0x03
    #define TLS1_VERSION_MINOR		0x01
    
    #ifndef LIBRESSL_INTERNAL
    #define TLS1_AD_DECRYPTION_FAILED		21
    #define TLS1_AD_RECORD_OVERFLOW			22
    #define TLS1_AD_UNKNOWN_CA			48	/* fatal */
    #define TLS1_AD_ACCESS_DENIED			49	/* fatal */
    #define TLS1_AD_DECODE_ERROR			50	/* fatal */
    #define TLS1_AD_DECRYPT_ERROR			51
    #define TLS1_AD_EXPORT_RESTRICTION		60	/* fatal */
    #define TLS1_AD_PROTOCOL_VERSION		70	/* fatal */
    #define TLS1_AD_INSUFFICIENT_SECURITY		71	/* fatal */
    #define TLS1_AD_INTERNAL_ERROR			80	/* fatal */
    /* Code 86 from RFC 7507. */
    #define TLS1_AD_INAPPROPRIATE_FALLBACK		86	/* fatal */
    #define TLS1_AD_USER_CANCELLED			90
    #define TLS1_AD_NO_RENEGOTIATION		100
    /* Codes 110-114 from RFC 3546. */
    #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
    /* Code 115 from RFC 4279. */
    #define TLS1_AD_UNKNOWN_PSK_IDENTITY		115	/* fatal */
    #endif
    
    /*
     * TLS ExtensionType values.
     *
     * https://www.iana.org/assignments/tls-extensiontype-values/
     */
    
    /* ExtensionType values from RFC 3546, RFC 4366 and RFC 6066. */
    #define TLSEXT_TYPE_server_name			0
    #define TLSEXT_TYPE_max_fragment_length		1
    #define TLSEXT_TYPE_client_certificate_url	2
    #define TLSEXT_TYPE_trusted_ca_keys		3
    #define TLSEXT_TYPE_truncated_hmac		4
    #define TLSEXT_TYPE_status_request		5
    
    /* ExtensionType values from RFC 4681. */
    #define TLSEXT_TYPE_user_mapping		6
    
    /* ExtensionType values from RFC 5878. */
    #define TLSEXT_TYPE_client_authz		7
    #define TLSEXT_TYPE_server_authz		8
    
    /* ExtensionType values from RFC 6091. */
    #define TLSEXT_TYPE_cert_type		9
    
    /* ExtensionType values from RFC 7919. */
    #define TLSEXT_TYPE_supported_groups		10
    
    /* ExtensionType values from RFC 4492. */
    #ifndef LIBRESSL_INTERNAL
    #define TLSEXT_TYPE_elliptic_curves		TLSEXT_TYPE_supported_groups
    #endif
    #define TLSEXT_TYPE_ec_point_formats		11
    
    /* ExtensionType value from RFC 5054. */
    #define TLSEXT_TYPE_srp				12
    
    /* ExtensionType value from RFC 5246/RFC 8446. */
    #define TLSEXT_TYPE_signature_algorithms	13
    
    /* ExtensionType value from RFC 5764. */
    #define TLSEXT_TYPE_use_srtp	14
    
    /* ExtensionType value from RFC 5620. */
    #define TLSEXT_TYPE_heartbeat	15
    
    /* 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 4507. */
    #define TLSEXT_TYPE_session_ticket		35
    
    /* ExtensionType values from RFC 8446 section 4.2 */
    #if defined(LIBRESSL_HAS_TLS1_3) || defined(LIBRESSL_INTERNAL)
    #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_oid_filters			48
    #define TLSEXT_TYPE_post_handshake_auth		49
    #define TLSEXT_TYPE_signature_algorithms_cert	50
    #define TLSEXT_TYPE_key_share			51
    #endif
    
    /* ExtensionType value from RFC 9001 section 8.2 */
    #if defined(LIBRESSL_HAS_QUIC) || defined(LIBRESSL_INTERNAL)
    #define TLSEXT_TYPE_quic_transport_parameters	57
    #endif
    
    /*
     * TLS 1.3 extension names from OpenSSL, where they decided to use a different
     * name from that given in RFC 8446.
     */
    #if defined(LIBRESSL_HAS_TLS1_3)
    #define TLSEXT_TYPE_psk				TLSEXT_TYPE_pre_shared_key
    #define TLSEXT_TYPE_psk_kex_modes		TLSEXT_TYPE_psk_key_exchange_modes
    #endif
    
    /* Temporary extension type */
    #define TLSEXT_TYPE_renegotiate                 0xff01
    
    /* NameType value from RFC 3546. */
    #define TLSEXT_NAMETYPE_host_name 0
    /* status request value from RFC 3546 */
    #define TLSEXT_STATUSTYPE_ocsp 1
    
    /* ECPointFormat values from RFC 4492. */
    #define TLSEXT_ECPOINTFORMAT_first			0
    #define TLSEXT_ECPOINTFORMAT_uncompressed		0
    #define TLSEXT_ECPOINTFORMAT_ansiX962_compressed_prime	1
    #define TLSEXT_ECPOINTFORMAT_ansiX962_compressed_char2	2
    #define TLSEXT_ECPOINTFORMAT_last			2
    
    #define TLSEXT_MAXLEN_host_name 255
    
    const char *SSL_get_servername(const SSL *s, const int type);
    int SSL_get_servername_type(const SSL *s);
    /* SSL_export_keying_material exports a value derived from the master secret,
     * as specified in RFC 5705. It writes |olen| bytes to |out| given a label and
     * optional context. (Since a zero length context is allowed, the |use_context|
     * flag controls whether a context is included.)
     *
     * It returns 1 on success and zero otherwise.
     */
    int SSL_export_keying_material(SSL *s, unsigned char *out, size_t olen,
        const char *label, size_t llen, const unsigned char *p, size_t plen,
        int use_context);
    
    #define SSL_set_tlsext_host_name(s,name) \
    SSL_ctrl(s,SSL_CTRL_SET_TLSEXT_HOSTNAME,TLSEXT_NAMETYPE_host_name,(char *)name)
    
    #define SSL_set_tlsext_debug_callback(ssl, cb) \
    SSL_callback_ctrl(ssl,SSL_CTRL_SET_TLSEXT_DEBUG_CB,(void (*)(void))cb)
    
    #define SSL_set_tlsext_debug_arg(ssl, arg) \
    SSL_ctrl(ssl,SSL_CTRL_SET_TLSEXT_DEBUG_ARG,0, (void *)arg)
    
    #define SSL_get_tlsext_status_type(ssl) \
    SSL_ctrl(ssl, SSL_CTRL_GET_TLSEXT_STATUS_REQ_TYPE, 0, NULL)
    
    #define SSL_set_tlsext_status_type(ssl, type) \
    SSL_ctrl(ssl,SSL_CTRL_SET_TLSEXT_STATUS_REQ_TYPE,type, NULL)
    
    #define SSL_get_tlsext_status_exts(ssl, arg) \
    SSL_ctrl(ssl,SSL_CTRL_GET_TLSEXT_STATUS_REQ_EXTS,0, (void *)arg)
    
    #define SSL_set_tlsext_status_exts(ssl, arg) \
    SSL_ctrl(ssl,SSL_CTRL_SET_TLSEXT_STATUS_REQ_EXTS,0, (void *)arg)
    
    #define SSL_get_tlsext_status_ids(ssl, arg) \
    SSL_ctrl(ssl,SSL_CTRL_GET_TLSEXT_STATUS_REQ_IDS,0, (void *)arg)
    
    #define SSL_set_tlsext_status_ids(ssl, arg) \
    SSL_ctrl(ssl,SSL_CTRL_SET_TLSEXT_STATUS_REQ_IDS,0, (void *)arg)
    
    #define SSL_get_tlsext_status_ocsp_resp(ssl, arg) \
    SSL_ctrl(ssl,SSL_CTRL_GET_TLSEXT_STATUS_REQ_OCSP_RESP,0, (void *)arg)
    
    #define SSL_set_tlsext_status_ocsp_resp(ssl, arg, arglen) \
    SSL_ctrl(ssl,SSL_CTRL_SET_TLSEXT_STATUS_REQ_OCSP_RESP,arglen, (void *)arg)
    
    #define SSL_CTX_set_tlsext_servername_callback(ctx, cb) \
    SSL_CTX_callback_ctrl(ctx,SSL_CTRL_SET_TLSEXT_SERVERNAME_CB,(void (*)(void))cb)
    
    #define SSL_TLSEXT_ERR_OK 0
    #define SSL_TLSEXT_ERR_ALERT_WARNING 1
    #define SSL_TLSEXT_ERR_ALERT_FATAL 2
    #define SSL_TLSEXT_ERR_NOACK 3
    
    #define SSL_CTX_set_tlsext_servername_arg(ctx, arg) \
    SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TLSEXT_SERVERNAME_ARG,0, (void *)arg)
    
    #define SSL_CTX_get_tlsext_ticket_keys(ctx, keys, keylen) \
    	SSL_CTX_ctrl((ctx),SSL_CTRL_GET_TLSEXT_TICKET_KEYS,(keylen),(keys))
    #define SSL_CTX_set_tlsext_ticket_keys(ctx, keys, keylen) \
    	SSL_CTX_ctrl((ctx),SSL_CTRL_SET_TLSEXT_TICKET_KEYS,(keylen),(keys))
    
    #define SSL_CTX_get_tlsext_status_cb(ssl, cb) \
    SSL_CTX_callback_ctrl(ssl,SSL_CTRL_GET_TLSEXT_STATUS_REQ_CB,(void (*)(void))cb)
    #define SSL_CTX_set_tlsext_status_cb(ssl, cb) \
    SSL_CTX_callback_ctrl(ssl,SSL_CTRL_SET_TLSEXT_STATUS_REQ_CB,(void (*)(void))cb)
    
    #define SSL_CTX_get_tlsext_status_arg(ssl, arg) \
    SSL_CTX_ctrl(ssl,SSL_CTRL_GET_TLSEXT_STATUS_REQ_CB_ARG,0,(void *)arg)
    #define SSL_CTX_set_tlsext_status_arg(ssl, arg) \
    SSL_CTX_ctrl(ssl,SSL_CTRL_SET_TLSEXT_STATUS_REQ_CB_ARG,0,(void *)arg)
    
    #define SSL_CTX_set_tlsext_ticket_key_cb(ssl, cb) \
    SSL_CTX_callback_ctrl(ssl,SSL_CTRL_SET_TLSEXT_TICKET_KEY_CB,(void (*)(void))cb)
    
    /* PSK ciphersuites from RFC 4279. */
    #define TLS1_CK_PSK_WITH_RC4_128_SHA                    0x0300008A
    #define TLS1_CK_PSK_WITH_3DES_EDE_CBC_SHA               0x0300008B
    #define TLS1_CK_PSK_WITH_AES_128_CBC_SHA                0x0300008C
    #define TLS1_CK_PSK_WITH_AES_256_CBC_SHA                0x0300008D
    
    /* Additional TLS ciphersuites from expired Internet Draft
     * draft-ietf-tls-56-bit-ciphersuites-01.txt
     * (available if TLS1_ALLOW_EXPERIMENTAL_CIPHERSUITES is defined, see
     * s3_lib.c).  We actually treat them like SSL 3.0 ciphers, which we probably
     * shouldn't.  Note that the first two are actually not in the IDs. */
    #define TLS1_CK_RSA_EXPORT1024_WITH_RC4_56_MD5		0x03000060 /* not in ID */
    #define TLS1_CK_RSA_EXPORT1024_WITH_RC2_CBC_56_MD5	0x03000061 /* not in ID */
    #define TLS1_CK_RSA_EXPORT1024_WITH_DES_CBC_SHA		0x03000062
    #define TLS1_CK_DHE_DSS_EXPORT1024_WITH_DES_CBC_SHA	0x03000063
    #define TLS1_CK_RSA_EXPORT1024_WITH_RC4_56_SHA		0x03000064
    #define TLS1_CK_DHE_DSS_EXPORT1024_WITH_RC4_56_SHA	0x03000065
    #define TLS1_CK_DHE_DSS_WITH_RC4_128_SHA		0x03000066
    
    /* AES ciphersuites from RFC 3268. */
    
    #define TLS1_CK_RSA_WITH_AES_128_SHA			0x0300002F
    #define TLS1_CK_DH_DSS_WITH_AES_128_SHA			0x03000030
    #define TLS1_CK_DH_RSA_WITH_AES_128_SHA			0x03000031
    #define TLS1_CK_DHE_DSS_WITH_AES_128_SHA		0x03000032
    #define TLS1_CK_DHE_RSA_WITH_AES_128_SHA		0x03000033
    #define TLS1_CK_ADH_WITH_AES_128_SHA			0x03000034
    
    #define TLS1_CK_RSA_WITH_AES_256_SHA			0x03000035
    #define TLS1_CK_DH_DSS_WITH_AES_256_SHA			0x03000036
    #define TLS1_CK_DH_RSA_WITH_AES_256_SHA			0x03000037
    #define TLS1_CK_DHE_DSS_WITH_AES_256_SHA		0x03000038
    #define TLS1_CK_DHE_RSA_WITH_AES_256_SHA		0x03000039
    #define TLS1_CK_ADH_WITH_AES_256_SHA			0x0300003A
    
    /* TLS v1.2 ciphersuites */
    #define TLS1_CK_RSA_WITH_NULL_SHA256			0x0300003B
    #define TLS1_CK_RSA_WITH_AES_128_SHA256			0x0300003C
    #define TLS1_CK_RSA_WITH_AES_256_SHA256			0x0300003D
    #define TLS1_CK_DH_DSS_WITH_AES_128_SHA256		0x0300003E
    #define TLS1_CK_DH_RSA_WITH_AES_128_SHA256		0x0300003F
    #define TLS1_CK_DHE_DSS_WITH_AES_128_SHA256		0x03000040
    
    /* Camellia ciphersuites from RFC 4132. */
    #define TLS1_CK_RSA_WITH_CAMELLIA_128_CBC_SHA		0x03000041
    #define TLS1_CK_DH_DSS_WITH_CAMELLIA_128_CBC_SHA	0x03000042
    #define TLS1_CK_DH_RSA_WITH_CAMELLIA_128_CBC_SHA	0x03000043
    #define TLS1_CK_DHE_DSS_WITH_CAMELLIA_128_CBC_SHA	0x03000044
    #define TLS1_CK_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA	0x03000045
    #define TLS1_CK_ADH_WITH_CAMELLIA_128_CBC_SHA		0x03000046
    
    /* TLS v1.2 ciphersuites */
    #define TLS1_CK_DHE_RSA_WITH_AES_128_SHA256		0x03000067
    #define TLS1_CK_DH_DSS_WITH_AES_256_SHA256		0x03000068
    #define TLS1_CK_DH_RSA_WITH_AES_256_SHA256		0x03000069
    #define TLS1_CK_DHE_DSS_WITH_AES_256_SHA256		0x0300006A
    #define TLS1_CK_DHE_RSA_WITH_AES_256_SHA256		0x0300006B
    #define TLS1_CK_ADH_WITH_AES_128_SHA256			0x0300006C
    #define TLS1_CK_ADH_WITH_AES_256_SHA256			0x0300006D
    
    /* Camellia ciphersuites from RFC 4132. */
    #define TLS1_CK_RSA_WITH_CAMELLIA_256_CBC_SHA		0x03000084
    #define TLS1_CK_DH_DSS_WITH_CAMELLIA_256_CBC_SHA	0x03000085
    #define TLS1_CK_DH_RSA_WITH_CAMELLIA_256_CBC_SHA	0x03000086
    #define TLS1_CK_DHE_DSS_WITH_CAMELLIA_256_CBC_SHA	0x03000087
    #define TLS1_CK_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA	0x03000088
    #define TLS1_CK_ADH_WITH_CAMELLIA_256_CBC_SHA		0x03000089
    
    /* SEED ciphersuites from RFC 4162. */
    #define TLS1_CK_RSA_WITH_SEED_SHA                       0x03000096
    #define TLS1_CK_DH_DSS_WITH_SEED_SHA                    0x03000097
    #define TLS1_CK_DH_RSA_WITH_SEED_SHA                    0x03000098
    #define TLS1_CK_DHE_DSS_WITH_SEED_SHA                   0x03000099
    #define TLS1_CK_DHE_RSA_WITH_SEED_SHA                   0x0300009A
    #define TLS1_CK_ADH_WITH_SEED_SHA                	0x0300009B
    
    /* TLS v1.2 GCM ciphersuites from RFC 5288. */
    #define TLS1_CK_RSA_WITH_AES_128_GCM_SHA256		0x0300009C
    #define TLS1_CK_RSA_WITH_AES_256_GCM_SHA384		0x0300009D
    #define TLS1_CK_DHE_RSA_WITH_AES_128_GCM_SHA256		0x0300009E
    #define TLS1_CK_DHE_RSA_WITH_AES_256_GCM_SHA384		0x0300009F
    #define TLS1_CK_DH_RSA_WITH_AES_128_GCM_SHA256		0x030000A0
    #define TLS1_CK_DH_RSA_WITH_AES_256_GCM_SHA384		0x030000A1
    #define TLS1_CK_DHE_DSS_WITH_AES_128_GCM_SHA256		0x030000A2
    #define TLS1_CK_DHE_DSS_WITH_AES_256_GCM_SHA384		0x030000A3
    #define TLS1_CK_DH_DSS_WITH_AES_128_GCM_SHA256		0x030000A4
    #define TLS1_CK_DH_DSS_WITH_AES_256_GCM_SHA384		0x030000A5
    #define TLS1_CK_ADH_WITH_AES_128_GCM_SHA256		0x030000A6
    #define TLS1_CK_ADH_WITH_AES_256_GCM_SHA384		0x030000A7
    
    /* TLS 1.2 Camellia SHA-256 ciphersuites from RFC5932 */
    #define TLS1_CK_RSA_WITH_CAMELLIA_128_CBC_SHA256	0x030000BA
    #define TLS1_CK_DH_DSS_WITH_CAMELLIA_128_CBC_SHA256	0x030000BB
    #define TLS1_CK_DH_RSA_WITH_CAMELLIA_128_CBC_SHA256	0x030000BC
    #define TLS1_CK_DHE_DSS_WITH_CAMELLIA_128_CBC_SHA256	0x030000BD
    #define TLS1_CK_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA256	0x030000BE
    #define TLS1_CK_ADH_WITH_CAMELLIA_128_CBC_SHA256	0x030000BF
    
    #define TLS1_CK_RSA_WITH_CAMELLIA_256_CBC_SHA256	0x030000C0
    #define TLS1_CK_DH_DSS_WITH_CAMELLIA_256_CBC_SHA256	0x030000C1
    #define TLS1_CK_DH_RSA_WITH_CAMELLIA_256_CBC_SHA256	0x030000C2
    #define TLS1_CK_DHE_DSS_WITH_CAMELLIA_256_CBC_SHA256	0x030000C3
    #define TLS1_CK_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA256	0x030000C4
    #define TLS1_CK_ADH_WITH_CAMELLIA_256_CBC_SHA256	0x030000C5
    
    /* TLS 1.3 cipher suites from RFC 8446 appendix B.4. */
    #if defined(LIBRESSL_HAS_TLS1_3) || defined(LIBRESSL_INTERNAL)
    #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
    #define TLS1_3_CK_AES_128_CCM_SHA256			0x03001304
    #define TLS1_3_CK_AES_128_CCM_8_SHA256			0x03001305
    #endif
    
    /* ECC ciphersuites from RFC 4492. */
    #define TLS1_CK_ECDH_ECDSA_WITH_NULL_SHA                0x0300C001
    #define TLS1_CK_ECDH_ECDSA_WITH_RC4_128_SHA             0x0300C002
    #define TLS1_CK_ECDH_ECDSA_WITH_DES_192_CBC3_SHA        0x0300C003
    #define TLS1_CK_ECDH_ECDSA_WITH_AES_128_CBC_SHA         0x0300C004
    #define TLS1_CK_ECDH_ECDSA_WITH_AES_256_CBC_SHA         0x0300C005
    
    #define TLS1_CK_ECDHE_ECDSA_WITH_NULL_SHA               0x0300C006
    #define TLS1_CK_ECDHE_ECDSA_WITH_RC4_128_SHA            0x0300C007
    #define TLS1_CK_ECDHE_ECDSA_WITH_DES_192_CBC3_SHA       0x0300C008
    #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_ECDH_RSA_WITH_NULL_SHA                  0x0300C00B
    #define TLS1_CK_ECDH_RSA_WITH_RC4_128_SHA               0x0300C00C
    #define TLS1_CK_ECDH_RSA_WITH_DES_192_CBC3_SHA          0x0300C00D
    #define TLS1_CK_ECDH_RSA_WITH_AES_128_CBC_SHA           0x0300C00E
    #define TLS1_CK_ECDH_RSA_WITH_AES_256_CBC_SHA           0x0300C00F
    
    #define TLS1_CK_ECDHE_RSA_WITH_NULL_SHA                 0x0300C010
    #define TLS1_CK_ECDHE_RSA_WITH_RC4_128_SHA              0x0300C011
    #define TLS1_CK_ECDHE_RSA_WITH_DES_192_CBC3_SHA         0x0300C012
    #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_ECDH_anon_WITH_NULL_SHA                 0x0300C015
    #define TLS1_CK_ECDH_anon_WITH_RC4_128_SHA              0x0300C016
    #define TLS1_CK_ECDH_anon_WITH_DES_192_CBC3_SHA         0x0300C017
    #define TLS1_CK_ECDH_anon_WITH_AES_128_CBC_SHA          0x0300C018
    #define TLS1_CK_ECDH_anon_WITH_AES_256_CBC_SHA          0x0300C019
    
    /* SRP ciphersuites from RFC 5054. */
    #define TLS1_CK_SRP_SHA_WITH_3DES_EDE_CBC_SHA		0x0300C01A
    #define TLS1_CK_SRP_SHA_RSA_WITH_3DES_EDE_CBC_SHA	0x0300C01B
    #define TLS1_CK_SRP_SHA_DSS_WITH_3DES_EDE_CBC_SHA	0x0300C01C
    #define TLS1_CK_SRP_SHA_WITH_AES_128_CBC_SHA		0x0300C01D
    #define TLS1_CK_SRP_SHA_RSA_WITH_AES_128_CBC_SHA	0x0300C01E
    #define TLS1_CK_SRP_SHA_DSS_WITH_AES_128_CBC_SHA	0x0300C01F
    #define TLS1_CK_SRP_SHA_WITH_AES_256_CBC_SHA		0x0300C020
    #define TLS1_CK_SRP_SHA_RSA_WITH_AES_256_CBC_SHA	0x0300C021
    #define TLS1_CK_SRP_SHA_DSS_WITH_AES_256_CBC_SHA	0x0300C022
    
    /* ECDH HMAC based ciphersuites from RFC 5289. */
    #define TLS1_CK_ECDHE_ECDSA_WITH_AES_128_SHA256         0x0300C023
    #define TLS1_CK_ECDHE_ECDSA_WITH_AES_256_SHA384         0x0300C024
    #define TLS1_CK_ECDH_ECDSA_WITH_AES_128_SHA256          0x0300C025
    #define TLS1_CK_ECDH_ECDSA_WITH_AES_256_SHA384          0x0300C026
    #define TLS1_CK_ECDHE_RSA_WITH_AES_128_SHA256           0x0300C027
    #define TLS1_CK_ECDHE_RSA_WITH_AES_256_SHA384           0x0300C028
    #define TLS1_CK_ECDH_RSA_WITH_AES_128_SHA256            0x0300C029
    #define TLS1_CK_ECDH_RSA_WITH_AES_256_SHA384            0x0300C02A
    
    /* ECDH GCM based ciphersuites from RFC 5289. */
    #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_ECDH_ECDSA_WITH_AES_128_GCM_SHA256      0x0300C02D
    #define TLS1_CK_ECDH_ECDSA_WITH_AES_256_GCM_SHA384      0x0300C02E
    #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_ECDH_RSA_WITH_AES_128_GCM_SHA256        0x0300C031
    #define TLS1_CK_ECDH_RSA_WITH_AES_256_GCM_SHA384        0x0300C032
    
    /* ChaCha20-Poly1305 based ciphersuites. */
    #define TLS1_CK_ECDHE_RSA_CHACHA20_POLY1305		0x0300CCA8
    #define TLS1_CK_ECDHE_ECDSA_CHACHA20_POLY1305		0x0300CCA9
    #define TLS1_CK_DHE_RSA_CHACHA20_POLY1305		0x0300CCAA
    
    #define TLS1_TXT_RSA_EXPORT1024_WITH_RC4_56_MD5		"EXP1024-RC4-MD5"
    #define TLS1_TXT_RSA_EXPORT1024_WITH_RC2_CBC_56_MD5	"EXP1024-RC2-CBC-MD5"
    #define TLS1_TXT_RSA_EXPORT1024_WITH_DES_CBC_SHA	"EXP1024-DES-CBC-SHA"
    #define TLS1_TXT_DHE_DSS_EXPORT1024_WITH_DES_CBC_SHA	"EXP1024-DHE-DSS-DES-CBC-SHA"
    #define TLS1_TXT_RSA_EXPORT1024_WITH_RC4_56_SHA		"EXP1024-RC4-SHA"
    #define TLS1_TXT_DHE_DSS_EXPORT1024_WITH_RC4_56_SHA	"EXP1024-DHE-DSS-RC4-SHA"
    #define TLS1_TXT_DHE_DSS_WITH_RC4_128_SHA		"DHE-DSS-RC4-SHA"
    
    /* AES ciphersuites from RFC 3268. */
    #define TLS1_TXT_RSA_WITH_AES_128_SHA			"AES128-SHA"
    #define TLS1_TXT_DH_DSS_WITH_AES_128_SHA		"DH-DSS-AES128-SHA"
    #define TLS1_TXT_DH_RSA_WITH_AES_128_SHA		"DH-RSA-AES128-SHA"
    #define TLS1_TXT_DHE_DSS_WITH_AES_128_SHA		"DHE-DSS-AES128-SHA"
    #define TLS1_TXT_DHE_RSA_WITH_AES_128_SHA		"DHE-RSA-AES128-SHA"
    #define TLS1_TXT_ADH_WITH_AES_128_SHA			"ADH-AES128-SHA"
    
    #define TLS1_TXT_RSA_WITH_AES_256_SHA			"AES256-SHA"
    #define TLS1_TXT_DH_DSS_WITH_AES_256_SHA		"DH-DSS-AES256-SHA"
    #define TLS1_TXT_DH_RSA_WITH_AES_256_SHA		"DH-RSA-AES256-SHA"
    #define TLS1_TXT_DHE_DSS_WITH_AES_256_SHA		"DHE-DSS-AES256-SHA"
    #define TLS1_TXT_DHE_RSA_WITH_AES_256_SHA		"DHE-RSA-AES256-SHA"
    #define TLS1_TXT_ADH_WITH_AES_256_SHA			"ADH-AES256-SHA"
    
    /* ECC ciphersuites from draft-ietf-tls-ecc-01.txt (Mar 15, 2001) */
    #define TLS1_TXT_ECDH_ECDSA_WITH_NULL_SHA               "ECDH-ECDSA-NULL-SHA"
    #define TLS1_TXT_ECDH_ECDSA_WITH_RC4_128_SHA            "ECDH-ECDSA-RC4-SHA"
    #define TLS1_TXT_ECDH_ECDSA_WITH_DES_192_CBC3_SHA       "ECDH-ECDSA-DES-CBC3-SHA"
    #define TLS1_TXT_ECDH_ECDSA_WITH_AES_128_CBC_SHA        "ECDH-ECDSA-AES128-SHA"
    #define TLS1_TXT_ECDH_ECDSA_WITH_AES_256_CBC_SHA        "ECDH-ECDSA-AES256-SHA"
    
    #define TLS1_TXT_ECDHE_ECDSA_WITH_NULL_SHA              "ECDHE-ECDSA-NULL-SHA"
    #define TLS1_TXT_ECDHE_ECDSA_WITH_RC4_128_SHA           "ECDHE-ECDSA-RC4-SHA"
    #define TLS1_TXT_ECDHE_ECDSA_WITH_DES_192_CBC3_SHA      "ECDHE-ECDSA-DES-CBC3-SHA"
    #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_ECDH_RSA_WITH_NULL_SHA                 "ECDH-RSA-NULL-SHA"
    #define TLS1_TXT_ECDH_RSA_WITH_RC4_128_SHA              "ECDH-RSA-RC4-SHA"
    #define TLS1_TXT_ECDH_RSA_WITH_DES_192_CBC3_SHA         "ECDH-RSA-DES-CBC3-SHA"
    #define TLS1_TXT_ECDH_RSA_WITH_AES_128_CBC_SHA          "ECDH-RSA-AES128-SHA"
    #define TLS1_TXT_ECDH_RSA_WITH_AES_256_CBC_SHA          "ECDH-RSA-AES256-SHA"
    
    #define TLS1_TXT_ECDHE_RSA_WITH_NULL_SHA                "ECDHE-RSA-NULL-SHA"
    #define TLS1_TXT_ECDHE_RSA_WITH_RC4_128_SHA             "ECDHE-RSA-RC4-SHA"
    #define TLS1_TXT_ECDHE_RSA_WITH_DES_192_CBC3_SHA        "ECDHE-RSA-DES-CBC3-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_ECDH_anon_WITH_NULL_SHA                "AECDH-NULL-SHA"
    #define TLS1_TXT_ECDH_anon_WITH_RC4_128_SHA             "AECDH-RC4-SHA"
    #define TLS1_TXT_ECDH_anon_WITH_DES_192_CBC3_SHA        "AECDH-DES-CBC3-SHA"
    #define TLS1_TXT_ECDH_anon_WITH_AES_128_CBC_SHA         "AECDH-AES128-SHA"
    #define TLS1_TXT_ECDH_anon_WITH_AES_256_CBC_SHA         "AECDH-AES256-SHA"
    
    /* PSK ciphersuites from RFC 4279. */
    #define TLS1_TXT_PSK_WITH_RC4_128_SHA			"PSK-RC4-SHA"
    #define TLS1_TXT_PSK_WITH_3DES_EDE_CBC_SHA		"PSK-3DES-EDE-CBC-SHA"
    #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"
    
    /* SRP ciphersuite from RFC 5054. */
    #define TLS1_TXT_SRP_SHA_WITH_3DES_EDE_CBC_SHA		"SRP-3DES-EDE-CBC-SHA"
    #define TLS1_TXT_SRP_SHA_RSA_WITH_3DES_EDE_CBC_SHA	"SRP-RSA-3DES-EDE-CBC-SHA"
    #define TLS1_TXT_SRP_SHA_DSS_WITH_3DES_EDE_CBC_SHA	"SRP-DSS-3DES-EDE-CBC-SHA"
    #define TLS1_TXT_SRP_SHA_WITH_AES_128_CBC_SHA		"SRP-AES-128-CBC-SHA"
    #define TLS1_TXT_SRP_SHA_RSA_WITH_AES_128_CBC_SHA	"SRP-RSA-AES-128-CBC-SHA"
    #define TLS1_TXT_SRP_SHA_DSS_WITH_AES_128_CBC_SHA	"SRP-DSS-AES-128-CBC-SHA"
    #define TLS1_TXT_SRP_SHA_WITH_AES_256_CBC_SHA		"SRP-AES-256-CBC-SHA"
    #define TLS1_TXT_SRP_SHA_RSA_WITH_AES_256_CBC_SHA	"SRP-RSA-AES-256-CBC-SHA"
    #define TLS1_TXT_SRP_SHA_DSS_WITH_AES_256_CBC_SHA	"SRP-DSS-AES-256-CBC-SHA"
    
    /* Camellia ciphersuites from RFC 4132. */
    #define TLS1_TXT_RSA_WITH_CAMELLIA_128_CBC_SHA		"CAMELLIA128-SHA"
    #define TLS1_TXT_DH_DSS_WITH_CAMELLIA_128_CBC_SHA	"DH-DSS-CAMELLIA128-SHA"
    #define TLS1_TXT_DH_RSA_WITH_CAMELLIA_128_CBC_SHA	"DH-RSA-CAMELLIA128-SHA"
    #define TLS1_TXT_DHE_DSS_WITH_CAMELLIA_128_CBC_SHA	"DHE-DSS-CAMELLIA128-SHA"
    #define TLS1_TXT_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA	"DHE-RSA-CAMELLIA128-SHA"
    #define TLS1_TXT_ADH_WITH_CAMELLIA_128_CBC_SHA		"ADH-CAMELLIA128-SHA"
    
    #define TLS1_TXT_RSA_WITH_CAMELLIA_256_CBC_SHA		"CAMELLIA256-SHA"
    #define TLS1_TXT_DH_DSS_WITH_CAMELLIA_256_CBC_SHA	"DH-DSS-CAMELLIA256-SHA"
    #define TLS1_TXT_DH_RSA_WITH_CAMELLIA_256_CBC_SHA	"DH-RSA-CAMELLIA256-SHA"
    #define TLS1_TXT_DHE_DSS_WITH_CAMELLIA_256_CBC_SHA	"DHE-DSS-CAMELLIA256-SHA"
    #define TLS1_TXT_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA	"DHE-RSA-CAMELLIA256-SHA"
    #define TLS1_TXT_ADH_WITH_CAMELLIA_256_CBC_SHA		"ADH-CAMELLIA256-SHA"
    
    /* TLS 1.2 Camellia SHA-256 ciphersuites from RFC5932 */
    #define TLS1_TXT_RSA_WITH_CAMELLIA_128_CBC_SHA256	"CAMELLIA128-SHA256"
    #define TLS1_TXT_DH_DSS_WITH_CAMELLIA_128_CBC_SHA256	"DH-DSS-CAMELLIA128-SHA256"
    #define TLS1_TXT_DH_RSA_WITH_CAMELLIA_128_CBC_SHA256	"DH-RSA-CAMELLIA128-SHA256"
    #define TLS1_TXT_DHE_DSS_WITH_CAMELLIA_128_CBC_SHA256	"DHE-DSS-CAMELLIA128-SHA256"
    #define TLS1_TXT_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA256	"DHE-RSA-CAMELLIA128-SHA256"
    #define TLS1_TXT_ADH_WITH_CAMELLIA_128_CBC_SHA256	"ADH-CAMELLIA128-SHA256"
    
    #define TLS1_TXT_RSA_WITH_CAMELLIA_256_CBC_SHA256	"CAMELLIA256-SHA256"
    #define TLS1_TXT_DH_DSS_WITH_CAMELLIA_256_CBC_SHA256	"DH-DSS-CAMELLIA256-SHA256"
    #define TLS1_TXT_DH_RSA_WITH_CAMELLIA_256_CBC_SHA256	"DH-RSA-CAMELLIA256-SHA256"
    #define TLS1_TXT_DHE_DSS_WITH_CAMELLIA_256_CBC_SHA256	"DHE-DSS-CAMELLIA256-SHA256"
    #define TLS1_TXT_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA256	"DHE-RSA-CAMELLIA256-SHA256"
    #define TLS1_TXT_ADH_WITH_CAMELLIA_256_CBC_SHA256	"ADH-CAMELLIA256-SHA256"
    
    /* SEED ciphersuites from RFC 4162. */
    #define TLS1_TXT_RSA_WITH_SEED_SHA                      "SEED-SHA"
    #define TLS1_TXT_DH_DSS_WITH_SEED_SHA                   "DH-DSS-SEED-SHA"
    #define TLS1_TXT_DH_RSA_WITH_SEED_SHA                   "DH-RSA-SEED-SHA"
    #define TLS1_TXT_DHE_DSS_WITH_SEED_SHA                  "DHE-DSS-SEED-SHA"
    #define TLS1_TXT_DHE_RSA_WITH_SEED_SHA                  "DHE-RSA-SEED-SHA"
    #define TLS1_TXT_ADH_WITH_SEED_SHA                      "ADH-SEED-SHA"
    
    /* TLS v1.2 ciphersuites. */
    #define TLS1_TXT_RSA_WITH_NULL_SHA256			"NULL-SHA256"
    #define TLS1_TXT_RSA_WITH_AES_128_SHA256		"AES128-SHA256"
    #define TLS1_TXT_RSA_WITH_AES_256_SHA256		"AES256-SHA256"
    #define TLS1_TXT_DH_DSS_WITH_AES_128_SHA256		"DH-DSS-AES128-SHA256"
    #define TLS1_TXT_DH_RSA_WITH_AES_128_SHA256		"DH-RSA-AES128-SHA256"
    #define TLS1_TXT_DHE_DSS_WITH_AES_128_SHA256		"DHE-DSS-AES128-SHA256"
    #define TLS1_TXT_DHE_RSA_WITH_AES_128_SHA256		"DHE-RSA-AES128-SHA256"
    #define TLS1_TXT_DH_DSS_WITH_AES_256_SHA256		"DH-DSS-AES256-SHA256"
    #define TLS1_TXT_DH_RSA_WITH_AES_256_SHA256		"DH-RSA-AES256-SHA256"
    #define TLS1_TXT_DHE_DSS_WITH_AES_256_SHA256		"DHE-DSS-AES256-SHA256"
    #define TLS1_TXT_DHE_RSA_WITH_AES_256_SHA256		"DHE-RSA-AES256-SHA256"
    #define TLS1_TXT_ADH_WITH_AES_128_SHA256		"ADH-AES128-SHA256"
    #define TLS1_TXT_ADH_WITH_AES_256_SHA256		"ADH-AES256-SHA256"
    
    /* TLS v1.2 GCM ciphersuites from RFC 5288. */
    #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_DHE_RSA_WITH_AES_128_GCM_SHA256	"DHE-RSA-AES128-GCM-SHA256"
    #define TLS1_TXT_DHE_RSA_WITH_AES_256_GCM_SHA384	"DHE-RSA-AES256-GCM-SHA384"
    #define TLS1_TXT_DH_RSA_WITH_AES_128_GCM_SHA256		"DH-RSA-AES128-GCM-SHA256"
    #define TLS1_TXT_DH_RSA_WITH_AES_256_GCM_SHA384		"DH-RSA-AES256-GCM-SHA384"
    #define TLS1_TXT_DHE_DSS_WITH_AES_128_GCM_SHA256	"DHE-DSS-AES128-GCM-SHA256"
    #define TLS1_TXT_DHE_DSS_WITH_AES_256_GCM_SHA384	"DHE-DSS-AES256-GCM-SHA384"
    #define TLS1_TXT_DH_DSS_WITH_AES_128_GCM_SHA256		"DH-DSS-AES128-GCM-SHA256"
    #define TLS1_TXT_DH_DSS_WITH_AES_256_GCM_SHA384		"DH-DSS-AES256-GCM-SHA384"
    #define TLS1_TXT_ADH_WITH_AES_128_GCM_SHA256		"ADH-AES128-GCM-SHA256"
    #define TLS1_TXT_ADH_WITH_AES_256_GCM_SHA384		"ADH-AES256-GCM-SHA384"
    
    /* ECDH HMAC based ciphersuites from RFC 5289. */
    #define TLS1_TXT_ECDHE_ECDSA_WITH_AES_128_SHA256    "ECDHE-ECDSA-AES128-SHA256"
    #define TLS1_TXT_ECDHE_ECDSA_WITH_AES_256_SHA384    "ECDHE-ECDSA-AES256-SHA384"
    #define TLS1_TXT_ECDH_ECDSA_WITH_AES_128_SHA256     "ECDH-ECDSA-AES128-SHA256"
    #define TLS1_TXT_ECDH_ECDSA_WITH_AES_256_SHA384     "ECDH-ECDSA-AES256-SHA384"
    #define TLS1_TXT_ECDHE_RSA_WITH_AES_128_SHA256      "ECDHE-RSA-AES128-SHA256"
    #define TLS1_TXT_ECDHE_RSA_WITH_AES_256_SHA384      "ECDHE-RSA-AES256-SHA384"
    #define TLS1_TXT_ECDH_RSA_WITH_AES_128_SHA256       "ECDH-RSA-AES128-SHA256"
    #define TLS1_TXT_ECDH_RSA_WITH_AES_256_SHA384       "ECDH-RSA-AES256-SHA384"
    
    /* ECDH GCM based ciphersuites from RFC 5289. */
    #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_ECDH_ECDSA_WITH_AES_128_GCM_SHA256     "ECDH-ECDSA-AES128-GCM-SHA256"
    #define TLS1_TXT_ECDH_ECDSA_WITH_AES_256_GCM_SHA384     "ECDH-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_ECDH_RSA_WITH_AES_128_GCM_SHA256       "ECDH-RSA-AES128-GCM-SHA256"
    #define TLS1_TXT_ECDH_RSA_WITH_AES_256_GCM_SHA384       "ECDH-RSA-AES256-GCM-SHA384"
    
    /* ChaCha20-Poly1305 based ciphersuites. */
    #define TLS1_TXT_ECDHE_RSA_WITH_CHACHA20_POLY1305	"ECDHE-RSA-CHACHA20-POLY1305"
    #define TLS1_TXT_ECDHE_ECDSA_WITH_CHACHA20_POLY1305	"ECDHE-ECDSA-CHACHA20-POLY1305"
    #define TLS1_TXT_DHE_RSA_WITH_CHACHA20_POLY1305		"DHE-RSA-CHACHA20-POLY1305"
    
    /* TLS 1.3 cipher suites from RFC 8446 appendix B.4. */
    #if defined(LIBRESSL_HAS_TLS1_3) || defined(LIBRESSL_INTERNAL)
    #define TLS1_3_TXT_AES_128_GCM_SHA256			"AEAD-AES128-GCM-SHA256"
    #define TLS1_3_TXT_AES_256_GCM_SHA384			"AEAD-AES256-GCM-SHA384"
    #define TLS1_3_TXT_CHACHA20_POLY1305_SHA256		"AEAD-CHACHA20-POLY1305-SHA256"
    #define TLS1_3_TXT_AES_128_CCM_SHA256			"AEAD-AES128-CCM-SHA256"
    #define TLS1_3_TXT_AES_128_CCM_8_SHA256			"AEAD-AES128-CCM-8-SHA256"
    
    #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 TLS1_3_RFC_AES_128_CCM_SHA256			"TLS_AES_128_CCM_SHA256"
    #define TLS1_3_RFC_AES_128_CCM_8_SHA256			"TLS_AES_128_CCM_8_SHA256"
    #endif
    
    #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_GOST94_SIGN		21
    #define TLS_CT_GOST01_SIGN		22
    #define TLS_CT_ECDSA_SIGN		64
    #define TLS_CT_RSA_FIXED_ECDH		65
    #define TLS_CT_ECDSA_FIXED_ECDH 	66
    #define TLS_CT_GOST12_256_SIGN		67
    #define TLS_CT_GOST12_512_SIGN		68
    #define TLS_CT_GOST12_256_SIGN_COMPAT	238 /* pre-IANA, for compat */
    #define TLS_CT_GOST12_512_SIGN_COMPAT	239 /* pre-IANA, for compat */
    /* when correcting this number, correct also SSL3_CT_NUMBER in ssl3.h (see
     * comment there) */
    #define TLS_CT_NUMBER			13
    
    #define TLS1_FINISH_MAC_LENGTH		12
    
    #define TLS_MD_MAX_CONST_SIZE			20
    #define TLS_MD_CLIENT_FINISH_CONST		"client finished"
    #define TLS_MD_CLIENT_FINISH_CONST_SIZE		15
    #define TLS_MD_SERVER_FINISH_CONST		"server finished"
    #define TLS_MD_SERVER_FINISH_CONST_SIZE		15
    #define TLS_MD_SERVER_WRITE_KEY_CONST		"server write key"
    #define TLS_MD_SERVER_WRITE_KEY_CONST_SIZE	16
    #define TLS_MD_KEY_EXPANSION_CONST		"key expansion"
    #define TLS_MD_KEY_EXPANSION_CONST_SIZE		13
    #define TLS_MD_CLIENT_WRITE_KEY_CONST		"client write key"
    #define TLS_MD_CLIENT_WRITE_KEY_CONST_SIZE	16
    #define TLS_MD_SERVER_WRITE_KEY_CONST		"server write key"
    #define TLS_MD_SERVER_WRITE_KEY_CONST_SIZE	16
    #define TLS_MD_IV_BLOCK_CONST			"IV block"
    #define TLS_MD_IV_BLOCK_CONST_SIZE		8
    #define TLS_MD_MASTER_SECRET_CONST		"master secret"
    #define TLS_MD_MASTER_SECRET_CONST_SIZE		13
    
    #ifdef  __cplusplus
    }
    #endif
    #endif