ssl_ciphersuites.h

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/*
 *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
 *  SPDX-License-Identifier: Apache-2.0
 *
 *  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
 *
 *  http://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.
 *
 *  This file is part of mbed TLS (https://tls.mbed.org)
 */
#ifndef MBEDTLS_SSL_CIPHERSUITES_H
#define MBEDTLS_SSL_CIPHERSUITES_H

#include "pk.h"
#include "cipher.h"
#include "md.h"

#ifdef __cplusplus
extern "C" {
#endif

/*
 * Supported ciphersuites (Official IANA names)
 */
#define MBEDTLS_TLS_RSA_WITH_NULL_MD5                    0x01   
#define MBEDTLS_TLS_RSA_WITH_NULL_SHA                    0x02   
#define MBEDTLS_TLS_RSA_WITH_RC4_128_MD5                 0x04
#define MBEDTLS_TLS_RSA_WITH_RC4_128_SHA                 0x05
#define MBEDTLS_TLS_RSA_WITH_DES_CBC_SHA                 0x09   
#define MBEDTLS_TLS_RSA_WITH_3DES_EDE_CBC_SHA            0x0A

#define MBEDTLS_TLS_DHE_RSA_WITH_DES_CBC_SHA             0x15   
#define MBEDTLS_TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA        0x16

#define MBEDTLS_TLS_PSK_WITH_NULL_SHA                    0x2C   
#define MBEDTLS_TLS_DHE_PSK_WITH_NULL_SHA                0x2D   
#define MBEDTLS_TLS_RSA_PSK_WITH_NULL_SHA                0x2E   
#define MBEDTLS_TLS_RSA_WITH_AES_128_CBC_SHA             0x2F

#define MBEDTLS_TLS_DHE_RSA_WITH_AES_128_CBC_SHA         0x33
#define MBEDTLS_TLS_RSA_WITH_AES_256_CBC_SHA             0x35
#define MBEDTLS_TLS_DHE_RSA_WITH_AES_256_CBC_SHA         0x39

#define MBEDTLS_TLS_RSA_WITH_NULL_SHA256                 0x3B   
#define MBEDTLS_TLS_RSA_WITH_AES_128_CBC_SHA256          0x3C   
#define MBEDTLS_TLS_RSA_WITH_AES_256_CBC_SHA256          0x3D   
#define MBEDTLS_TLS_RSA_WITH_CAMELLIA_128_CBC_SHA        0x41
#define MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA    0x45

#define MBEDTLS_TLS_DHE_RSA_WITH_AES_128_CBC_SHA256      0x67   
#define MBEDTLS_TLS_DHE_RSA_WITH_AES_256_CBC_SHA256      0x6B   
#define MBEDTLS_TLS_RSA_WITH_CAMELLIA_256_CBC_SHA        0x84
#define MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA    0x88

#define MBEDTLS_TLS_PSK_WITH_RC4_128_SHA                 0x8A
#define MBEDTLS_TLS_PSK_WITH_3DES_EDE_CBC_SHA            0x8B
#define MBEDTLS_TLS_PSK_WITH_AES_128_CBC_SHA             0x8C
#define MBEDTLS_TLS_PSK_WITH_AES_256_CBC_SHA             0x8D

#define MBEDTLS_TLS_DHE_PSK_WITH_RC4_128_SHA             0x8E
#define MBEDTLS_TLS_DHE_PSK_WITH_3DES_EDE_CBC_SHA        0x8F
#define MBEDTLS_TLS_DHE_PSK_WITH_AES_128_CBC_SHA         0x90
#define MBEDTLS_TLS_DHE_PSK_WITH_AES_256_CBC_SHA         0x91

#define MBEDTLS_TLS_RSA_PSK_WITH_RC4_128_SHA             0x92
#define MBEDTLS_TLS_RSA_PSK_WITH_3DES_EDE_CBC_SHA        0x93
#define MBEDTLS_TLS_RSA_PSK_WITH_AES_128_CBC_SHA         0x94
#define MBEDTLS_TLS_RSA_PSK_WITH_AES_256_CBC_SHA         0x95

#define MBEDTLS_TLS_RSA_WITH_AES_128_GCM_SHA256          0x9C   
#define MBEDTLS_TLS_RSA_WITH_AES_256_GCM_SHA384          0x9D   
#define MBEDTLS_TLS_DHE_RSA_WITH_AES_128_GCM_SHA256      0x9E   
#define MBEDTLS_TLS_DHE_RSA_WITH_AES_256_GCM_SHA384      0x9F   
#define MBEDTLS_TLS_PSK_WITH_AES_128_GCM_SHA256          0xA8   
#define MBEDTLS_TLS_PSK_WITH_AES_256_GCM_SHA384          0xA9   
#define MBEDTLS_TLS_DHE_PSK_WITH_AES_128_GCM_SHA256      0xAA   
#define MBEDTLS_TLS_DHE_PSK_WITH_AES_256_GCM_SHA384      0xAB   
#define MBEDTLS_TLS_RSA_PSK_WITH_AES_128_GCM_SHA256      0xAC   
#define MBEDTLS_TLS_RSA_PSK_WITH_AES_256_GCM_SHA384      0xAD   
#define MBEDTLS_TLS_PSK_WITH_AES_128_CBC_SHA256          0xAE
#define MBEDTLS_TLS_PSK_WITH_AES_256_CBC_SHA384          0xAF
#define MBEDTLS_TLS_PSK_WITH_NULL_SHA256                 0xB0   
#define MBEDTLS_TLS_PSK_WITH_NULL_SHA384                 0xB1   
#define MBEDTLS_TLS_DHE_PSK_WITH_AES_128_CBC_SHA256      0xB2
#define MBEDTLS_TLS_DHE_PSK_WITH_AES_256_CBC_SHA384      0xB3
#define MBEDTLS_TLS_DHE_PSK_WITH_NULL_SHA256             0xB4   
#define MBEDTLS_TLS_DHE_PSK_WITH_NULL_SHA384             0xB5   
#define MBEDTLS_TLS_RSA_PSK_WITH_AES_128_CBC_SHA256      0xB6
#define MBEDTLS_TLS_RSA_PSK_WITH_AES_256_CBC_SHA384      0xB7
#define MBEDTLS_TLS_RSA_PSK_WITH_NULL_SHA256             0xB8   
#define MBEDTLS_TLS_RSA_PSK_WITH_NULL_SHA384             0xB9   
#define MBEDTLS_TLS_RSA_WITH_CAMELLIA_128_CBC_SHA256     0xBA   
#define MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA256 0xBE   
#define MBEDTLS_TLS_RSA_WITH_CAMELLIA_256_CBC_SHA256     0xC0   
#define MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA256 0xC4   
#define MBEDTLS_TLS_ECDH_ECDSA_WITH_NULL_SHA             0xC001 
#define MBEDTLS_TLS_ECDH_ECDSA_WITH_RC4_128_SHA          0xC002 
#define MBEDTLS_TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA     0xC003 
#define MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA      0xC004 
#define MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA      0xC005 
#define MBEDTLS_TLS_ECDHE_ECDSA_WITH_NULL_SHA            0xC006 
#define MBEDTLS_TLS_ECDHE_ECDSA_WITH_RC4_128_SHA         0xC007 
#define MBEDTLS_TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA    0xC008 
#define MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA     0xC009 
#define MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA     0xC00A 
#define MBEDTLS_TLS_ECDH_RSA_WITH_NULL_SHA               0xC00B 
#define MBEDTLS_TLS_ECDH_RSA_WITH_RC4_128_SHA            0xC00C 
#define MBEDTLS_TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA       0xC00D 
#define MBEDTLS_TLS_ECDH_RSA_WITH_AES_128_CBC_SHA        0xC00E 
#define MBEDTLS_TLS_ECDH_RSA_WITH_AES_256_CBC_SHA        0xC00F 
#define MBEDTLS_TLS_ECDHE_RSA_WITH_NULL_SHA              0xC010 
#define MBEDTLS_TLS_ECDHE_RSA_WITH_RC4_128_SHA           0xC011 
#define MBEDTLS_TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA      0xC012 
#define MBEDTLS_TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA       0xC013 
#define MBEDTLS_TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA       0xC014 
#define MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256  0xC023 
#define MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384  0xC024 
#define MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256   0xC025 
#define MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA384   0xC026 
#define MBEDTLS_TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256    0xC027 
#define MBEDTLS_TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384    0xC028 
#define MBEDTLS_TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256     0xC029 
#define MBEDTLS_TLS_ECDH_RSA_WITH_AES_256_CBC_SHA384     0xC02A 
#define MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256  0xC02B 
#define MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384  0xC02C 
#define MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_128_GCM_SHA256   0xC02D 
#define MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_256_GCM_SHA384   0xC02E 
#define MBEDTLS_TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256    0xC02F 
#define MBEDTLS_TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384    0xC030 
#define MBEDTLS_TLS_ECDH_RSA_WITH_AES_128_GCM_SHA256     0xC031 
#define MBEDTLS_TLS_ECDH_RSA_WITH_AES_256_GCM_SHA384     0xC032 
#define MBEDTLS_TLS_ECDHE_PSK_WITH_RC4_128_SHA           0xC033 
#define MBEDTLS_TLS_ECDHE_PSK_WITH_3DES_EDE_CBC_SHA      0xC034 
#define MBEDTLS_TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA       0xC035 
#define MBEDTLS_TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA       0xC036 
#define MBEDTLS_TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA256    0xC037 
#define MBEDTLS_TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA384    0xC038 
#define MBEDTLS_TLS_ECDHE_PSK_WITH_NULL_SHA              0xC039 
#define MBEDTLS_TLS_ECDHE_PSK_WITH_NULL_SHA256           0xC03A 
#define MBEDTLS_TLS_ECDHE_PSK_WITH_NULL_SHA384           0xC03B 
#define MBEDTLS_TLS_RSA_WITH_ARIA_128_CBC_SHA256         0xC03C 
#define MBEDTLS_TLS_RSA_WITH_ARIA_256_CBC_SHA384         0xC03D 
#define MBEDTLS_TLS_DHE_RSA_WITH_ARIA_128_CBC_SHA256     0xC044 
#define MBEDTLS_TLS_DHE_RSA_WITH_ARIA_256_CBC_SHA384     0xC045 
#define MBEDTLS_TLS_ECDHE_ECDSA_WITH_ARIA_128_CBC_SHA256 0xC048 
#define MBEDTLS_TLS_ECDHE_ECDSA_WITH_ARIA_256_CBC_SHA384 0xC049 
#define MBEDTLS_TLS_ECDH_ECDSA_WITH_ARIA_128_CBC_SHA256  0xC04A 
#define MBEDTLS_TLS_ECDH_ECDSA_WITH_ARIA_256_CBC_SHA384  0xC04B 
#define MBEDTLS_TLS_ECDHE_RSA_WITH_ARIA_128_CBC_SHA256   0xC04C 
#define MBEDTLS_TLS_ECDHE_RSA_WITH_ARIA_256_CBC_SHA384   0xC04D 
#define MBEDTLS_TLS_ECDH_RSA_WITH_ARIA_128_CBC_SHA256    0xC04E 
#define MBEDTLS_TLS_ECDH_RSA_WITH_ARIA_256_CBC_SHA384    0xC04F 
#define MBEDTLS_TLS_RSA_WITH_ARIA_128_GCM_SHA256         0xC050 
#define MBEDTLS_TLS_RSA_WITH_ARIA_256_GCM_SHA384         0xC051 
#define MBEDTLS_TLS_DHE_RSA_WITH_ARIA_128_GCM_SHA256     0xC052 
#define MBEDTLS_TLS_DHE_RSA_WITH_ARIA_256_GCM_SHA384     0xC053 
#define MBEDTLS_TLS_ECDHE_ECDSA_WITH_ARIA_128_GCM_SHA256 0xC05C 
#define MBEDTLS_TLS_ECDHE_ECDSA_WITH_ARIA_256_GCM_SHA384 0xC05D 
#define MBEDTLS_TLS_ECDH_ECDSA_WITH_ARIA_128_GCM_SHA256  0xC05E 
#define MBEDTLS_TLS_ECDH_ECDSA_WITH_ARIA_256_GCM_SHA384  0xC05F 
#define MBEDTLS_TLS_ECDHE_RSA_WITH_ARIA_128_GCM_SHA256   0xC060 
#define MBEDTLS_TLS_ECDHE_RSA_WITH_ARIA_256_GCM_SHA384   0xC061 
#define MBEDTLS_TLS_ECDH_RSA_WITH_ARIA_128_GCM_SHA256    0xC062 
#define MBEDTLS_TLS_ECDH_RSA_WITH_ARIA_256_GCM_SHA384    0xC063 
#define MBEDTLS_TLS_PSK_WITH_ARIA_128_CBC_SHA256         0xC064 
#define MBEDTLS_TLS_PSK_WITH_ARIA_256_CBC_SHA384         0xC065 
#define MBEDTLS_TLS_DHE_PSK_WITH_ARIA_128_CBC_SHA256     0xC066 
#define MBEDTLS_TLS_DHE_PSK_WITH_ARIA_256_CBC_SHA384     0xC067 
#define MBEDTLS_TLS_RSA_PSK_WITH_ARIA_128_CBC_SHA256     0xC068 
#define MBEDTLS_TLS_RSA_PSK_WITH_ARIA_256_CBC_SHA384     0xC069 
#define MBEDTLS_TLS_PSK_WITH_ARIA_128_GCM_SHA256         0xC06A 
#define MBEDTLS_TLS_PSK_WITH_ARIA_256_GCM_SHA384         0xC06B 
#define MBEDTLS_TLS_DHE_PSK_WITH_ARIA_128_GCM_SHA256     0xC06C 
#define MBEDTLS_TLS_DHE_PSK_WITH_ARIA_256_GCM_SHA384     0xC06D 
#define MBEDTLS_TLS_RSA_PSK_WITH_ARIA_128_GCM_SHA256     0xC06E 
#define MBEDTLS_TLS_RSA_PSK_WITH_ARIA_256_GCM_SHA384     0xC06F 
#define MBEDTLS_TLS_ECDHE_PSK_WITH_ARIA_128_CBC_SHA256   0xC070 
#define MBEDTLS_TLS_ECDHE_PSK_WITH_ARIA_256_CBC_SHA384   0xC071 
#define MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_CBC_SHA256 0xC072 
#define MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_256_CBC_SHA384 0xC073 
#define MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_128_CBC_SHA256  0xC074 
#define MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_256_CBC_SHA384  0xC075 
#define MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_128_CBC_SHA256   0xC076 
#define MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_256_CBC_SHA384   0xC077 
#define MBEDTLS_TLS_ECDH_RSA_WITH_CAMELLIA_128_CBC_SHA256    0xC078 
#define MBEDTLS_TLS_ECDH_RSA_WITH_CAMELLIA_256_CBC_SHA384    0xC079 
#define MBEDTLS_TLS_RSA_WITH_CAMELLIA_128_GCM_SHA256         0xC07A 
#define MBEDTLS_TLS_RSA_WITH_CAMELLIA_256_GCM_SHA384         0xC07B 
#define MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_128_GCM_SHA256     0xC07C 
#define MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_256_GCM_SHA384     0xC07D 
#define MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_GCM_SHA256 0xC086 
#define MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_256_GCM_SHA384 0xC087 
#define MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_128_GCM_SHA256  0xC088 
#define MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_256_GCM_SHA384  0xC089 
#define MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_128_GCM_SHA256   0xC08A 
#define MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_256_GCM_SHA384   0xC08B 
#define MBEDTLS_TLS_ECDH_RSA_WITH_CAMELLIA_128_GCM_SHA256    0xC08C 
#define MBEDTLS_TLS_ECDH_RSA_WITH_CAMELLIA_256_GCM_SHA384    0xC08D 
#define MBEDTLS_TLS_PSK_WITH_CAMELLIA_128_GCM_SHA256       0xC08E 
#define MBEDTLS_TLS_PSK_WITH_CAMELLIA_256_GCM_SHA384       0xC08F 
#define MBEDTLS_TLS_DHE_PSK_WITH_CAMELLIA_128_GCM_SHA256   0xC090 
#define MBEDTLS_TLS_DHE_PSK_WITH_CAMELLIA_256_GCM_SHA384   0xC091 
#define MBEDTLS_TLS_RSA_PSK_WITH_CAMELLIA_128_GCM_SHA256   0xC092 
#define MBEDTLS_TLS_RSA_PSK_WITH_CAMELLIA_256_GCM_SHA384   0xC093 
#define MBEDTLS_TLS_PSK_WITH_CAMELLIA_128_CBC_SHA256       0xC094
#define MBEDTLS_TLS_PSK_WITH_CAMELLIA_256_CBC_SHA384       0xC095
#define MBEDTLS_TLS_DHE_PSK_WITH_CAMELLIA_128_CBC_SHA256   0xC096
#define MBEDTLS_TLS_DHE_PSK_WITH_CAMELLIA_256_CBC_SHA384   0xC097
#define MBEDTLS_TLS_RSA_PSK_WITH_CAMELLIA_128_CBC_SHA256   0xC098
#define MBEDTLS_TLS_RSA_PSK_WITH_CAMELLIA_256_CBC_SHA384   0xC099
#define MBEDTLS_TLS_ECDHE_PSK_WITH_CAMELLIA_128_CBC_SHA256 0xC09A 
#define MBEDTLS_TLS_ECDHE_PSK_WITH_CAMELLIA_256_CBC_SHA384 0xC09B 
#define MBEDTLS_TLS_RSA_WITH_AES_128_CCM                0xC09C  
#define MBEDTLS_TLS_RSA_WITH_AES_256_CCM                0xC09D  
#define MBEDTLS_TLS_DHE_RSA_WITH_AES_128_CCM            0xC09E  
#define MBEDTLS_TLS_DHE_RSA_WITH_AES_256_CCM            0xC09F  
#define MBEDTLS_TLS_RSA_WITH_AES_128_CCM_8              0xC0A0  
#define MBEDTLS_TLS_RSA_WITH_AES_256_CCM_8              0xC0A1  
#define MBEDTLS_TLS_DHE_RSA_WITH_AES_128_CCM_8          0xC0A2  
#define MBEDTLS_TLS_DHE_RSA_WITH_AES_256_CCM_8          0xC0A3  
#define MBEDTLS_TLS_PSK_WITH_AES_128_CCM                0xC0A4  
#define MBEDTLS_TLS_PSK_WITH_AES_256_CCM                0xC0A5  
#define MBEDTLS_TLS_DHE_PSK_WITH_AES_128_CCM            0xC0A6  
#define MBEDTLS_TLS_DHE_PSK_WITH_AES_256_CCM            0xC0A7  
#define MBEDTLS_TLS_PSK_WITH_AES_128_CCM_8              0xC0A8  
#define MBEDTLS_TLS_PSK_WITH_AES_256_CCM_8              0xC0A9  
#define MBEDTLS_TLS_DHE_PSK_WITH_AES_128_CCM_8          0xC0AA  
#define MBEDTLS_TLS_DHE_PSK_WITH_AES_256_CCM_8          0xC0AB  
/* The last two are named with PSK_DHE in the RFC, which looks like a typo */

#define MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_128_CCM        0xC0AC  
#define MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_256_CCM        0xC0AD  
#define MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_128_CCM_8      0xC0AE  
#define MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_256_CCM_8      0xC0AF  
#define MBEDTLS_TLS_ECJPAKE_WITH_AES_128_CCM_8          0xC0FF  
/* RFC 7905 */
#define MBEDTLS_TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256   0xCCA8 
#define MBEDTLS_TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256 0xCCA9 
#define MBEDTLS_TLS_DHE_RSA_WITH_CHACHA20_POLY1305_SHA256     0xCCAA 
#define MBEDTLS_TLS_PSK_WITH_CHACHA20_POLY1305_SHA256         0xCCAB 
#define MBEDTLS_TLS_ECDHE_PSK_WITH_CHACHA20_POLY1305_SHA256   0xCCAC 
#define MBEDTLS_TLS_DHE_PSK_WITH_CHACHA20_POLY1305_SHA256     0xCCAD 
#define MBEDTLS_TLS_RSA_PSK_WITH_CHACHA20_POLY1305_SHA256     0xCCAE 
/* Reminder: update mbedtls_ssl_premaster_secret when adding a new key exchange.
 * Reminder: update MBEDTLS_KEY_EXCHANGE__xxx below
 */
typedef enum {
    MBEDTLS_KEY_EXCHANGE_NONE = 0,
    MBEDTLS_KEY_EXCHANGE_RSA,
    MBEDTLS_KEY_EXCHANGE_DHE_RSA,
    MBEDTLS_KEY_EXCHANGE_ECDHE_RSA,
    MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA,
    MBEDTLS_KEY_EXCHANGE_PSK,
    MBEDTLS_KEY_EXCHANGE_DHE_PSK,
    MBEDTLS_KEY_EXCHANGE_RSA_PSK,
    MBEDTLS_KEY_EXCHANGE_ECDHE_PSK,
    MBEDTLS_KEY_EXCHANGE_ECDH_RSA,
    MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA,
    MBEDTLS_KEY_EXCHANGE_ECJPAKE,
} mbedtls_key_exchange_type_t;

/* Key exchanges using a certificate */
#if defined(MBEDTLS_KEY_EXCHANGE_RSA_ENABLED)           || \
    defined(MBEDTLS_KEY_EXCHANGE_DHE_RSA_ENABLED)       || \
    defined(MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED)     || \
    defined(MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED)   || \
    defined(MBEDTLS_KEY_EXCHANGE_RSA_PSK_ENABLED)       || \
    defined(MBEDTLS_KEY_EXCHANGE_ECDH_RSA_ENABLED)      || \
    defined(MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA_ENABLED)
#define MBEDTLS_KEY_EXCHANGE__WITH_CERT__ENABLED
#endif

/* Key exchanges allowing client certificate requests */
#if defined(MBEDTLS_KEY_EXCHANGE_RSA_ENABLED)           ||       \
    defined(MBEDTLS_KEY_EXCHANGE_DHE_RSA_ENABLED)       ||       \
    defined(MBEDTLS_KEY_EXCHANGE_ECDH_RSA_ENABLED)      ||       \
    defined(MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED)     ||       \
    defined(MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA_ENABLED)    ||       \
    defined(MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED)
#define MBEDTLS_KEY_EXCHANGE__CERT_REQ_ALLOWED__ENABLED
#endif

/* Key exchanges involving server signature in ServerKeyExchange */
#if defined(MBEDTLS_KEY_EXCHANGE_DHE_RSA_ENABLED)       || \
    defined(MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED)     || \
    defined(MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED)
#define MBEDTLS_KEY_EXCHANGE__WITH_SERVER_SIGNATURE__ENABLED
#endif

/* Key exchanges using ECDH */
#if defined(MBEDTLS_KEY_EXCHANGE_ECDH_RSA_ENABLED)      || \
    defined(MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA_ENABLED)
#define MBEDTLS_KEY_EXCHANGE__SOME__ECDH_ENABLED
#endif

/* Key exchanges that don't involve ephemeral keys */
#if defined(MBEDTLS_KEY_EXCHANGE_RSA_ENABLED)           || \
    defined(MBEDTLS_KEY_EXCHANGE_PSK_ENABLED)           || \
    defined(MBEDTLS_KEY_EXCHANGE_RSA_PSK_ENABLED)       || \
    defined(MBEDTLS_KEY_EXCHANGE__SOME__ECDH_ENABLED)
#define MBEDTLS_KEY_EXCHANGE__SOME_NON_PFS__ENABLED
#endif

/* Key exchanges that involve ephemeral keys */
#if defined(MBEDTLS_KEY_EXCHANGE_DHE_RSA_ENABLED)       || \
    defined(MBEDTLS_KEY_EXCHANGE_DHE_PSK_ENABLED)       || \
    defined(MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED)     || \
    defined(MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED)     || \
    defined(MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED)   || \
    defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED)
#define MBEDTLS_KEY_EXCHANGE__SOME_PFS__ENABLED
#endif

/* Key exchanges using a PSK */
#if defined(MBEDTLS_KEY_EXCHANGE_PSK_ENABLED)           || \
    defined(MBEDTLS_KEY_EXCHANGE_RSA_PSK_ENABLED)       || \
    defined(MBEDTLS_KEY_EXCHANGE_DHE_PSK_ENABLED)       || \
    defined(MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED)
#define MBEDTLS_KEY_EXCHANGE__SOME__PSK_ENABLED
#endif

/* Key exchanges using DHE */
#if defined(MBEDTLS_KEY_EXCHANGE_DHE_RSA_ENABLED)       || \
    defined(MBEDTLS_KEY_EXCHANGE_DHE_PSK_ENABLED)
#define MBEDTLS_KEY_EXCHANGE__SOME__DHE_ENABLED
#endif

/* Key exchanges using ECDHE */
#if defined(MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED)     || \
    defined(MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED)   || \
    defined(MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED)
#define MBEDTLS_KEY_EXCHANGE__SOME__ECDHE_ENABLED
#endif

typedef struct mbedtls_ssl_ciphersuite_t mbedtls_ssl_ciphersuite_t;

#define MBEDTLS_CIPHERSUITE_WEAK       0x01    
#define MBEDTLS_CIPHERSUITE_SHORT_TAG  0x02    
#define MBEDTLS_CIPHERSUITE_NODTLS     0x04    
struct mbedtls_ssl_ciphersuite_t
{
    int id;
    const char * name;

    mbedtls_cipher_type_t cipher;
    mbedtls_md_type_t mac;
    mbedtls_key_exchange_type_t key_exchange;

    int min_major_ver;
    int min_minor_ver;
    int max_major_ver;
    int max_minor_ver;

    unsigned char flags;
};

const int *mbedtls_ssl_list_ciphersuites( void );

const mbedtls_ssl_ciphersuite_t *mbedtls_ssl_ciphersuite_from_string( const char *ciphersuite_name );
const mbedtls_ssl_ciphersuite_t *mbedtls_ssl_ciphersuite_from_id( int ciphersuite_id );

#if defined(MBEDTLS_PK_C)
mbedtls_pk_type_t mbedtls_ssl_get_ciphersuite_sig_pk_alg( const mbedtls_ssl_ciphersuite_t *info );
mbedtls_pk_type_t mbedtls_ssl_get_ciphersuite_sig_alg( const mbedtls_ssl_ciphersuite_t *info );
#endif

int mbedtls_ssl_ciphersuite_uses_ec( const mbedtls_ssl_ciphersuite_t *info );
int mbedtls_ssl_ciphersuite_uses_psk( const mbedtls_ssl_ciphersuite_t *info );

#if defined(MBEDTLS_KEY_EXCHANGE__SOME_PFS__ENABLED)
static inline int mbedtls_ssl_ciphersuite_has_pfs( const mbedtls_ssl_ciphersuite_t *info )
{
    switch( info->key_exchange )
    {
        case MBEDTLS_KEY_EXCHANGE_DHE_RSA:
        case MBEDTLS_KEY_EXCHANGE_DHE_PSK:
        case MBEDTLS_KEY_EXCHANGE_ECDHE_RSA:
        case MBEDTLS_KEY_EXCHANGE_ECDHE_PSK:
        case MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA:
        case MBEDTLS_KEY_EXCHANGE_ECJPAKE:
            return( 1 );

        default:
            return( 0 );
    }
}
#endif /* MBEDTLS_KEY_EXCHANGE__SOME_PFS__ENABLED */

#if defined(MBEDTLS_KEY_EXCHANGE__SOME_NON_PFS__ENABLED)
static inline int mbedtls_ssl_ciphersuite_no_pfs( const mbedtls_ssl_ciphersuite_t *info )
{
    switch( info->key_exchange )
    {
        case MBEDTLS_KEY_EXCHANGE_ECDH_RSA:
        case MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA:
        case MBEDTLS_KEY_EXCHANGE_RSA:
        case MBEDTLS_KEY_EXCHANGE_PSK:
        case MBEDTLS_KEY_EXCHANGE_RSA_PSK:
            return( 1 );

        default:
            return( 0 );
    }
}
#endif /* MBEDTLS_KEY_EXCHANGE__SOME_NON_PFS__ENABLED */

#if defined(MBEDTLS_KEY_EXCHANGE__SOME__ECDH_ENABLED)
static inline int mbedtls_ssl_ciphersuite_uses_ecdh( const mbedtls_ssl_ciphersuite_t *info )
{
    switch( info->key_exchange )
    {
        case MBEDTLS_KEY_EXCHANGE_ECDH_RSA:
        case MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA:
            return( 1 );

        default:
            return( 0 );
    }
}
#endif /* MBEDTLS_KEY_EXCHANGE__SOME__ECDH_ENABLED */

static inline int mbedtls_ssl_ciphersuite_cert_req_allowed( const mbedtls_ssl_ciphersuite_t *info )
{
    switch( info->key_exchange )
    {
        case MBEDTLS_KEY_EXCHANGE_RSA:
        case MBEDTLS_KEY_EXCHANGE_DHE_RSA:
        case MBEDTLS_KEY_EXCHANGE_ECDH_RSA:
        case MBEDTLS_KEY_EXCHANGE_ECDHE_RSA:
        case MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA:
        case MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA:
            return( 1 );

        default:
            return( 0 );
    }
}

#if defined(MBEDTLS_KEY_EXCHANGE__SOME__DHE_ENABLED)
static inline int mbedtls_ssl_ciphersuite_uses_dhe( const mbedtls_ssl_ciphersuite_t *info )
{
    switch( info->key_exchange )
    {
        case MBEDTLS_KEY_EXCHANGE_DHE_RSA:
        case MBEDTLS_KEY_EXCHANGE_DHE_PSK:
            return( 1 );

        default:
            return( 0 );
    }
}
#endif /* MBEDTLS_KEY_EXCHANGE__SOME__DHE_ENABLED) */

#if defined(MBEDTLS_KEY_EXCHANGE__SOME__ECDHE_ENABLED)
static inline int mbedtls_ssl_ciphersuite_uses_ecdhe( const mbedtls_ssl_ciphersuite_t *info )
{
    switch( info->key_exchange )
    {
        case MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA:
        case MBEDTLS_KEY_EXCHANGE_ECDHE_RSA:
        case MBEDTLS_KEY_EXCHANGE_ECDHE_PSK:
            return( 1 );

        default:
            return( 0 );
    }
}
#endif /* MBEDTLS_KEY_EXCHANGE__SOME__ECDHE_ENABLED) */

#if defined(MBEDTLS_KEY_EXCHANGE__WITH_SERVER_SIGNATURE__ENABLED)
static inline int mbedtls_ssl_ciphersuite_uses_server_signature( const mbedtls_ssl_ciphersuite_t *info )
{
    switch( info->key_exchange )
    {
        case MBEDTLS_KEY_EXCHANGE_DHE_RSA:
        case MBEDTLS_KEY_EXCHANGE_ECDHE_RSA:
        case MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA:
            return( 1 );

        default:
            return( 0 );
    }
}
#endif /* MBEDTLS_KEY_EXCHANGE__WITH_SERVER_SIGNATURE__ENABLED */

#ifdef __cplusplus
}
#endif

#endif /* ssl_ciphersuites.h */