/* * 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_NUMS256E_H #define CONFIG_CURVE_NUMS256E_H #include"core.h" #include"config_field_F256PME.h" // ECP stuff #define CURVETYPE_NUMS256E EDWARDS #define CURVE_A_NUMS256E 1 #define PAIRING_FRIENDLY_NUMS256E NOT_PF #define CURVE_SECURITY_NUMS256E 128 #define HTC_ISO_NUMS256E 0 // Permit alternate compression method if 3 spare top bits in field representation // Must be set manually // #define ALLOW_ALT_COMPRESS_NUMS256E #if PAIRING_FRIENDLY_NUMS256E != NOT_PF #define HTC_ISO_G2_NUMS256E 0 #define USE_GLV_NUMS256E /**< Note this method is patented (GLV), so maybe you want to comment this out */ #define USE_GS_G2_NUMS256E /**< Well we didn't patent it :) But may be covered by GLV patent :( */ #define USE_GS_GT_NUMS256E /**< Not patented, so probably safe to always use this */ #define POSITIVEX 0 #define NEGATIVEX 1 #define SEXTIC_TWIST_NUMS256E #define SIGN_OF_X_NUMS256E #define ATE_BITS_NUMS256E #define G2_TABLE_NUMS256E #endif #if CURVE_SECURITY_NUMS256E == 128 #define AESKEY_NUMS256E 16 /**< Symmetric Key size - 128 bits */ #define HASH_TYPE_NUMS256E SHA256 /**< Hash type */ #endif #if CURVE_SECURITY_NUMS256E == 192 #define AESKEY_NUMS256E 24 /**< Symmetric Key size - 192 bits */ #define HASH_TYPE_NUMS256E SHA384 /**< Hash type */ #endif #if CURVE_SECURITY_NUMS256E == 256 #define AESKEY_NUMS256E 32 /**< Symmetric Key size - 256 bits */ #define HASH_TYPE_NUMS256E SHA512 /**< Hash type */ #endif namespace NUMS256E_BIG = B256_29; namespace NUMS256E_FP = F256PME; #endif