78 lines
2.3 KiB
C
78 lines
2.3 KiB
C
|
/*
|
||
|
|
* Copyright (c) 2012-2020 MIRACL UK Ltd.
|
||
|
|
*
|
||
|
|
* This file is part of MIRACL Core
|
||
|
|
* (see https://github.com/miracl/core).
|
||
|
|
*
|
||
|
|
* 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.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef CONFIG_CURVE_BLS12381_H
|
||
|
|
#define CONFIG_CURVE_BLS12381_H
|
||
|
|
|
||
|
|
#include"core.h"
|
||
|
|
#include"config_field_BLS12381.h"
|
||
|
|
|
||
|
|
// ECP stuff
|
||
|
|
|
||
|
|
#define CURVETYPE_BLS12381 WEIERSTRASS
|
||
|
|
#define CURVE_A_BLS12381 0
|
||
|
|
#define PAIRING_FRIENDLY_BLS12381 BLS12_CURVE
|
||
|
|
#define CURVE_SECURITY_BLS12381 128
|
||
|
|
#define HTC_ISO_BLS12381 11
|
||
|
|
|
||
|
|
// Permit alternate compression method if 3 spare top bits in field representation
|
||
|
|
// Must be set manually
|
||
|
|
// #define ALLOW_ALT_COMPRESS_BLS12381
|
||
|
|
|
||
|
|
#if PAIRING_FRIENDLY_BLS12381 != NOT_PF
|
||
|
|
|
||
|
|
#define HTC_ISO_G2_BLS12381 3
|
||
|
|
|
||
|
|
#define USE_GLV_BLS12381 /**< Note this method is patented (GLV), so maybe you want to comment this out */
|
||
|
|
#define USE_GS_G2_BLS12381 /**< Well we didn't patent it :) But may be covered by GLV patent :( */
|
||
|
|
#define USE_GS_GT_BLS12381 /**< Not patented, so probably safe to always use this */
|
||
|
|
|
||
|
|
#define POSITIVEX 0
|
||
|
|
#define NEGATIVEX 1
|
||
|
|
|
||
|
|
#define SEXTIC_TWIST_BLS12381 M_TYPE
|
||
|
|
#define SIGN_OF_X_BLS12381 NEGATIVEX
|
||
|
|
|
||
|
|
#define ATE_BITS_BLS12381 65
|
||
|
|
#define G2_TABLE_BLS12381 69
|
||
|
|
|
||
|
|
#endif
|
||
|
|
|
||
|
|
|
||
|
|
#if CURVE_SECURITY_BLS12381 == 128
|
||
|
|
#define AESKEY_BLS12381 16 /**< Symmetric Key size - 128 bits */
|
||
|
|
#define HASH_TYPE_BLS12381 SHA256 /**< Hash type */
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if CURVE_SECURITY_BLS12381 == 192
|
||
|
|
#define AESKEY_BLS12381 24 /**< Symmetric Key size - 192 bits */
|
||
|
|
#define HASH_TYPE_BLS12381 SHA384 /**< Hash type */
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if CURVE_SECURITY_BLS12381 == 256
|
||
|
|
#define AESKEY_BLS12381 32 /**< Symmetric Key size - 256 bits */
|
||
|
|
#define HASH_TYPE_BLS12381 SHA512 /**< Hash type */
|
||
|
|
#endif
|
||
|
|
|
||
|
|
|
||
|
|
namespace BLS12381_BIG = B384_58;
|
||
|
|
namespace BLS12381_FP = BLS12381;
|
||
|
|
|
||
|
|
#endif
|