/
CONFIG_FF.go
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/
CONFIG_FF.go
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/*
* 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.
*/
package RSA4096
// Modulus as number of BIGs
const FFLEN int = 8
// Modulus length in bits
const FF_BITS int = (BIGBITS * FFLEN) /* Finite Field Size in bits - must be 256.2^n */
const HFLEN int = (FFLEN / 2) /* Useful for half-size RSA private key operations */
const P_MBITS uint = MODBYTES * 8
const P_OMASK Chunk = (Chunk(-1) << (P_MBITS % BASEBITS))
const P_FEXCESS Chunk = (Chunk(1) << (BASEBITS*uint(NLEN) - P_MBITS - 1))
const P_TBITS uint = (P_MBITS % BASEBITS)