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cyclone_crypto/ec_curves.h@0:8918a71cdbe9, 2017-02-04 (annotated)

Committer:
Sergunb
Date:
Sat Feb 04 18:15:49 2017 +0000
Revision:
0:8918a71cdbe9
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Sergunb 0:8918a71cdbe9 1 /**
Sergunb 0:8918a71cdbe9 2 * @file ec_curves.h
Sergunb 0:8918a71cdbe9 3 * @brief Elliptic curves
Sergunb 0:8918a71cdbe9 4 *
Sergunb 0:8918a71cdbe9 5 * @section License
Sergunb 0:8918a71cdbe9 6 *
Sergunb 0:8918a71cdbe9 7 * Copyright (C) 2010-2017 Oryx Embedded SARL. All rights reserved.
Sergunb 0:8918a71cdbe9 8 *
Sergunb 0:8918a71cdbe9 9 * This file is part of CycloneCrypto Open.
Sergunb 0:8918a71cdbe9 10 *
Sergunb 0:8918a71cdbe9 11 * This program is free software; you can redistribute it and/or
Sergunb 0:8918a71cdbe9 12 * modify it under the terms of the GNU General Public License
Sergunb 0:8918a71cdbe9 13 * as published by the Free Software Foundation; either version 2
Sergunb 0:8918a71cdbe9 14 * of the License, or (at your option) any later version.
Sergunb 0:8918a71cdbe9 15 *
Sergunb 0:8918a71cdbe9 16 * This program is distributed in the hope that it will be useful,
Sergunb 0:8918a71cdbe9 17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
Sergunb 0:8918a71cdbe9 18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
Sergunb 0:8918a71cdbe9 19 * GNU General Public License for more details.
Sergunb 0:8918a71cdbe9 20 *
Sergunb 0:8918a71cdbe9 21 * You should have received a copy of the GNU General Public License
Sergunb 0:8918a71cdbe9 22 * along with this program; if not, write to the Free Software Foundation,
Sergunb 0:8918a71cdbe9 23 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
Sergunb 0:8918a71cdbe9 24 *
Sergunb 0:8918a71cdbe9 25 * @author Oryx Embedded SARL (www.oryx-embedded.com)
Sergunb 0:8918a71cdbe9 26 * @version 1.7.6
Sergunb 0:8918a71cdbe9 27 **/
Sergunb 0:8918a71cdbe9 28
Sergunb 0:8918a71cdbe9 29 #ifndef _EC_CURVES_H
Sergunb 0:8918a71cdbe9 30 #define _EC_CURVES_H
Sergunb 0:8918a71cdbe9 31
Sergunb 0:8918a71cdbe9 32 //Dependencies
Sergunb 0:8918a71cdbe9 33 #include "crypto.h"
Sergunb 0:8918a71cdbe9 34 #include "mpi.h"
Sergunb 0:8918a71cdbe9 35
Sergunb 0:8918a71cdbe9 36 //SECG curves
Sergunb 0:8918a71cdbe9 37 #define SECP112R1_CURVE (&secp112r1Curve)
Sergunb 0:8918a71cdbe9 38 #define SECP112R2_CURVE (&secp112r2Curve)
Sergunb 0:8918a71cdbe9 39 #define SECP128R1_CURVE (&secp128r1Curve)
Sergunb 0:8918a71cdbe9 40 #define SECP128R2_CURVE (&secp128r2Curve)
Sergunb 0:8918a71cdbe9 41 #define SECP160K1_CURVE (&secp160k1Curve)
Sergunb 0:8918a71cdbe9 42 #define SECP160R1_CURVE (&secp160r1Curve)
Sergunb 0:8918a71cdbe9 43 #define SECP160R2_CURVE (&secp160r2Curve)
Sergunb 0:8918a71cdbe9 44 #define SECP192K1_CURVE (&secp192k1Curve)
Sergunb 0:8918a71cdbe9 45 #define SECP192R1_CURVE (&secp192r1Curve)
Sergunb 0:8918a71cdbe9 46 #define SECP224K1_CURVE (&secp224k1Curve)
Sergunb 0:8918a71cdbe9 47 #define SECP224R1_CURVE (&secp224r1Curve)
Sergunb 0:8918a71cdbe9 48 #define SECP256K1_CURVE (&secp256k1Curve)
Sergunb 0:8918a71cdbe9 49 #define SECP256R1_CURVE (&secp256r1Curve)
Sergunb 0:8918a71cdbe9 50 #define SECP384R1_CURVE (&secp384r1Curve)
Sergunb 0:8918a71cdbe9 51 #define SECP521R1_CURVE (&secp521r1Curve)
Sergunb 0:8918a71cdbe9 52
Sergunb 0:8918a71cdbe9 53 //Brainpool curves
Sergunb 0:8918a71cdbe9 54 #define BRAINPOOLP160R1_CURVE (&brainpoolP160r1Curve)
Sergunb 0:8918a71cdbe9 55 #define BRAINPOOLP192R1_CURVE (&brainpoolP192r1Curve)
Sergunb 0:8918a71cdbe9 56 #define BRAINPOOLP224R1_CURVE (&brainpoolP224r1Curve)
Sergunb 0:8918a71cdbe9 57 #define BRAINPOOLP256R1_CURVE (&brainpoolP256r1Curve)
Sergunb 0:8918a71cdbe9 58 #define BRAINPOOLP320R1_CURVE (&brainpoolP320r1Curve)
Sergunb 0:8918a71cdbe9 59 #define BRAINPOOLP384R1_CURVE (&brainpoolP384r1Curve)
Sergunb 0:8918a71cdbe9 60 #define BRAINPOOLP512R1_CURVE (&brainpoolP512r1Curve)
Sergunb 0:8918a71cdbe9 61
Sergunb 0:8918a71cdbe9 62
Sergunb 0:8918a71cdbe9 63 /**
Sergunb 0:8918a71cdbe9 64 * @brief Elliptic curve type
Sergunb 0:8918a71cdbe9 65 **/
Sergunb 0:8918a71cdbe9 66
Sergunb 0:8918a71cdbe9 67 typedef enum
Sergunb 0:8918a71cdbe9 68 {
Sergunb 0:8918a71cdbe9 69 EC_CURVE_TYPE_NONE = 0,
Sergunb 0:8918a71cdbe9 70 EC_CURVE_TYPE_SECT_K1 = 1,
Sergunb 0:8918a71cdbe9 71 EC_CURVE_TYPE_SECT_R1 = 2,
Sergunb 0:8918a71cdbe9 72 EC_CURVE_TYPE_SECT_R2 = 3,
Sergunb 0:8918a71cdbe9 73 EC_CURVE_TYPE_SECP_K1 = 4,
Sergunb 0:8918a71cdbe9 74 EC_CURVE_TYPE_SECP_R1 = 5,
Sergunb 0:8918a71cdbe9 75 EC_CURVE_TYPE_SECP_R2 = 6,
Sergunb 0:8918a71cdbe9 76 EC_CURVE_TYPE_BRAINPOOLP_R1 = 7
Sergunb 0:8918a71cdbe9 77 } EcCurveType;
Sergunb 0:8918a71cdbe9 78
Sergunb 0:8918a71cdbe9 79
Sergunb 0:8918a71cdbe9 80 /**
Sergunb 0:8918a71cdbe9 81 * @brief Fast modular reduction
Sergunb 0:8918a71cdbe9 82 **/
Sergunb 0:8918a71cdbe9 83
Sergunb 0:8918a71cdbe9 84 typedef error_t (*EcFastModAlgo)(Mpi *a, const Mpi *p);
Sergunb 0:8918a71cdbe9 85
Sergunb 0:8918a71cdbe9 86
Sergunb 0:8918a71cdbe9 87 /**
Sergunb 0:8918a71cdbe9 88 * @brief Elliptic curve parameters
Sergunb 0:8918a71cdbe9 89 **/
Sergunb 0:8918a71cdbe9 90
Sergunb 0:8918a71cdbe9 91 typedef struct
Sergunb 0:8918a71cdbe9 92 {
Sergunb 0:8918a71cdbe9 93 const char_t *name; ///<Curve name
Sergunb 0:8918a71cdbe9 94 const uint8_t *oid; ///<Object identifier
Sergunb 0:8918a71cdbe9 95 size_t oidSize; ///<OID size
Sergunb 0:8918a71cdbe9 96 EcCurveType type; ///<Curve type
Sergunb 0:8918a71cdbe9 97 const uint8_t p[66]; ///<Prime modulus p
Sergunb 0:8918a71cdbe9 98 size_t pLen; ///<Length of p
Sergunb 0:8918a71cdbe9 99 const uint8_t a[66]; ///<Curve parameter a
Sergunb 0:8918a71cdbe9 100 size_t aLen; ///<Length of a
Sergunb 0:8918a71cdbe9 101 const uint8_t b[66]; ///<Curve parameter b
Sergunb 0:8918a71cdbe9 102 size_t bLen; ///<Length of b
Sergunb 0:8918a71cdbe9 103 const uint8_t gx[66]; ///<x-coordinate of the base point G
Sergunb 0:8918a71cdbe9 104 size_t gxLen; ///<Length of Gx
Sergunb 0:8918a71cdbe9 105 const uint8_t gy[66]; ///<y-coordinate of the base point G
Sergunb 0:8918a71cdbe9 106 size_t gyLen; ///<Length of Gy
Sergunb 0:8918a71cdbe9 107 const uint8_t q[66]; ///<Order of the base point G
Sergunb 0:8918a71cdbe9 108 size_t qLen; ///<Length of q
Sergunb 0:8918a71cdbe9 109 uint32_t h; ///<Cofactor h
Sergunb 0:8918a71cdbe9 110 EcFastModAlgo mod; ///<Fast modular reduction
Sergunb 0:8918a71cdbe9 111 } EcCurveInfo;
Sergunb 0:8918a71cdbe9 112
Sergunb 0:8918a71cdbe9 113
Sergunb 0:8918a71cdbe9 114 //Constants
Sergunb 0:8918a71cdbe9 115 extern const uint8_t SECP112R1_OID[5];
Sergunb 0:8918a71cdbe9 116 extern const uint8_t SECP112R2_OID[5];
Sergunb 0:8918a71cdbe9 117 extern const uint8_t SECP128R1_OID[5];
Sergunb 0:8918a71cdbe9 118 extern const uint8_t SECP128R2_OID[5];
Sergunb 0:8918a71cdbe9 119 extern const uint8_t SECP160K1_OID[5];
Sergunb 0:8918a71cdbe9 120 extern const uint8_t SECP160R1_OID[5];
Sergunb 0:8918a71cdbe9 121 extern const uint8_t SECP160R2_OID[5];
Sergunb 0:8918a71cdbe9 122 extern const uint8_t SECP192K1_OID[5];
Sergunb 0:8918a71cdbe9 123 extern const uint8_t SECP192R1_OID[8];
Sergunb 0:8918a71cdbe9 124 extern const uint8_t SECP224K1_OID[5];
Sergunb 0:8918a71cdbe9 125 extern const uint8_t SECP224R1_OID[5];
Sergunb 0:8918a71cdbe9 126 extern const uint8_t SECP256K1_OID[5];
Sergunb 0:8918a71cdbe9 127 extern const uint8_t SECP256R1_OID[8];
Sergunb 0:8918a71cdbe9 128 extern const uint8_t SECP384R1_OID[5];
Sergunb 0:8918a71cdbe9 129 extern const uint8_t SECP521R1_OID[5];
Sergunb 0:8918a71cdbe9 130 extern const uint8_t BRAINPOOLP160R1_OID[10];
Sergunb 0:8918a71cdbe9 131 extern const uint8_t BRAINPOOLP192R1_OID[10];
Sergunb 0:8918a71cdbe9 132 extern const uint8_t BRAINPOOLP224R1_OID[10];
Sergunb 0:8918a71cdbe9 133 extern const uint8_t BRAINPOOLP256R1_OID[10];
Sergunb 0:8918a71cdbe9 134 extern const uint8_t BRAINPOOLP320R1_OID[10];
Sergunb 0:8918a71cdbe9 135 extern const uint8_t BRAINPOOLP384R1_OID[10];
Sergunb 0:8918a71cdbe9 136 extern const uint8_t BRAINPOOLP512R1_OID[10];
Sergunb 0:8918a71cdbe9 137
Sergunb 0:8918a71cdbe9 138 extern const EcCurveInfo secp112r1Curve;
Sergunb 0:8918a71cdbe9 139 extern const EcCurveInfo secp112r2Curve;
Sergunb 0:8918a71cdbe9 140 extern const EcCurveInfo secp128r1Curve;
Sergunb 0:8918a71cdbe9 141 extern const EcCurveInfo secp128r2Curve;
Sergunb 0:8918a71cdbe9 142 extern const EcCurveInfo secp160k1Curve;
Sergunb 0:8918a71cdbe9 143 extern const EcCurveInfo secp160r1Curve;
Sergunb 0:8918a71cdbe9 144 extern const EcCurveInfo secp160r2Curve;
Sergunb 0:8918a71cdbe9 145 extern const EcCurveInfo secp192k1Curve;
Sergunb 0:8918a71cdbe9 146 extern const EcCurveInfo secp192r1Curve;
Sergunb 0:8918a71cdbe9 147 extern const EcCurveInfo secp224k1Curve;
Sergunb 0:8918a71cdbe9 148 extern const EcCurveInfo secp224r1Curve;
Sergunb 0:8918a71cdbe9 149 extern const EcCurveInfo secp256k1Curve;
Sergunb 0:8918a71cdbe9 150 extern const EcCurveInfo secp256r1Curve;
Sergunb 0:8918a71cdbe9 151 extern const EcCurveInfo secp384r1Curve;
Sergunb 0:8918a71cdbe9 152 extern const EcCurveInfo secp521r1Curve;
Sergunb 0:8918a71cdbe9 153 extern const EcCurveInfo brainpoolP160r1Curve;
Sergunb 0:8918a71cdbe9 154 extern const EcCurveInfo brainpoolP192r1Curve;
Sergunb 0:8918a71cdbe9 155 extern const EcCurveInfo brainpoolP224r1Curve;
Sergunb 0:8918a71cdbe9 156 extern const EcCurveInfo brainpoolP256r1Curve;
Sergunb 0:8918a71cdbe9 157 extern const EcCurveInfo brainpoolP320r1Curve;
Sergunb 0:8918a71cdbe9 158 extern const EcCurveInfo brainpoolP384r1Curve;
Sergunb 0:8918a71cdbe9 159 extern const EcCurveInfo brainpoolP512r1Curve;
Sergunb 0:8918a71cdbe9 160
Sergunb 0:8918a71cdbe9 161 //Fast modular reduction
Sergunb 0:8918a71cdbe9 162 error_t secp128r1Mod(Mpi *a, const Mpi *p);
Sergunb 0:8918a71cdbe9 163 error_t secp128r2Mod(Mpi *a, const Mpi *p);
Sergunb 0:8918a71cdbe9 164 error_t secp160k1Mod(Mpi *a, const Mpi *p);
Sergunb 0:8918a71cdbe9 165 error_t secp160r1Mod(Mpi *a, const Mpi *p);
Sergunb 0:8918a71cdbe9 166 error_t secp160r2Mod(Mpi *a, const Mpi *p);
Sergunb 0:8918a71cdbe9 167 error_t secp192k1Mod(Mpi *a, const Mpi *p);
Sergunb 0:8918a71cdbe9 168 error_t secp192r1Mod(Mpi *a, const Mpi *p);
Sergunb 0:8918a71cdbe9 169 error_t secp224k1Mod(Mpi *a, const Mpi *p);
Sergunb 0:8918a71cdbe9 170 error_t secp224r1Mod(Mpi *a, const Mpi *p);
Sergunb 0:8918a71cdbe9 171 error_t secp256k1Mod(Mpi *a, const Mpi *p);
Sergunb 0:8918a71cdbe9 172 error_t secp256r1Mod(Mpi *a, const Mpi *p);
Sergunb 0:8918a71cdbe9 173 error_t secp384r1Mod(Mpi *a, const Mpi *p);
Sergunb 0:8918a71cdbe9 174 error_t secp521r1Mod(Mpi *a, const Mpi *p);
Sergunb 0:8918a71cdbe9 175
Sergunb 0:8918a71cdbe9 176 const EcCurveInfo *ecGetCurveInfo(const uint8_t *oid, size_t length);
Sergunb 0:8918a71cdbe9 177
Sergunb 0:8918a71cdbe9 178 #endif
Sergunb 0:8918a71cdbe9 179