Aleksandrs Gumenuks / MaximInterface_Extended

Extended MaximInterface

Dependents:   mbed_DS28EC20_GPIO

Utilities/Ecc256.cpp@10:de4b8812877d, 2020-01-06 (annotated)

Committer:
reARMnimator
Date:
Mon Jan 06 15:54:55 2020 +0000
Revision:
10:de4b8812877d
Parent:
6:a8c83a2e6fa4 
Fixed inappropriate include path.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
IanBenzMaxim 0:f77ad7f72d04 1 /*******************************************************************************
IanBenzMaxim 0:f77ad7f72d04 2 * Copyright (C) 2017 Maxim Integrated Products, Inc., All Rights Reserved.
IanBenzMaxim 0:f77ad7f72d04 3 *
IanBenzMaxim 0:f77ad7f72d04 4 * Permission is hereby granted, free of charge, to any person obtaining a
IanBenzMaxim 0:f77ad7f72d04 5 * copy of this software and associated documentation files (the "Software"),
IanBenzMaxim 0:f77ad7f72d04 6 * to deal in the Software without restriction, including without limitation
IanBenzMaxim 0:f77ad7f72d04 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
IanBenzMaxim 0:f77ad7f72d04 8 * and/or sell copies of the Software, and to permit persons to whom the
IanBenzMaxim 0:f77ad7f72d04 9 * Software is furnished to do so, subject to the following conditions:
IanBenzMaxim 0:f77ad7f72d04 10 *
IanBenzMaxim 0:f77ad7f72d04 11 * The above copyright notice and this permission notice shall be included
IanBenzMaxim 0:f77ad7f72d04 12 * in all copies or substantial portions of the Software.
IanBenzMaxim 0:f77ad7f72d04 13 *
IanBenzMaxim 0:f77ad7f72d04 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
IanBenzMaxim 0:f77ad7f72d04 15 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
IanBenzMaxim 0:f77ad7f72d04 16 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
IanBenzMaxim 0:f77ad7f72d04 17 * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES
IanBenzMaxim 0:f77ad7f72d04 18 * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
IanBenzMaxim 0:f77ad7f72d04 19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
IanBenzMaxim 0:f77ad7f72d04 20 * OTHER DEALINGS IN THE SOFTWARE.
IanBenzMaxim 0:f77ad7f72d04 21 *
IanBenzMaxim 0:f77ad7f72d04 22 * Except as contained in this notice, the name of Maxim Integrated
IanBenzMaxim 0:f77ad7f72d04 23 * Products, Inc. shall not be used except as stated in the Maxim Integrated
IanBenzMaxim 0:f77ad7f72d04 24 * Products, Inc. Branding Policy.
IanBenzMaxim 0:f77ad7f72d04 25 *
IanBenzMaxim 0:f77ad7f72d04 26 * The mere transfer of this software does not imply any licenses
IanBenzMaxim 0:f77ad7f72d04 27 * of trade secrets, proprietary technology, copyrights, patents,
IanBenzMaxim 0:f77ad7f72d04 28 * trademarks, maskwork rights, or any other form of intellectual
IanBenzMaxim 0:f77ad7f72d04 29 * property whatsoever. Maxim Integrated Products, Inc. retains all
IanBenzMaxim 0:f77ad7f72d04 30 * ownership rights.
IanBenzMaxim 0:f77ad7f72d04 31 *******************************************************************************/
IanBenzMaxim 0:f77ad7f72d04 32
IanBenzMaxim 0:f77ad7f72d04 33 #include "Ecc256.hpp"
IanBenzMaxim 0:f77ad7f72d04 34
IanBenzMaxim 0:f77ad7f72d04 35 namespace MaximInterface {
IanBenzMaxim 0:f77ad7f72d04 36 namespace Ecc256 {
IanBenzMaxim 0:f77ad7f72d04 37
IanBenzMaxim 6:a8c83a2e6fa4 38 void copy(Point::const_span src, Point::span dst) {
IanBenzMaxim 6:a8c83a2e6fa4 39 copy(src.x, dst.x);
IanBenzMaxim 6:a8c83a2e6fa4 40 copy(src.y, dst.y);
IanBenzMaxim 6:a8c83a2e6fa4 41 }
IanBenzMaxim 6:a8c83a2e6fa4 42
IanBenzMaxim 6:a8c83a2e6fa4 43 void copy(KeyPair::const_span src, KeyPair::span dst) {
IanBenzMaxim 6:a8c83a2e6fa4 44 copy(src.privateKey, dst.privateKey);
IanBenzMaxim 6:a8c83a2e6fa4 45 copy(src.publicKey, dst.publicKey);
IanBenzMaxim 6:a8c83a2e6fa4 46 }
IanBenzMaxim 0:f77ad7f72d04 47
IanBenzMaxim 6:a8c83a2e6fa4 48 void copy(Signature::const_span src, Signature::span dst) {
IanBenzMaxim 6:a8c83a2e6fa4 49 copy(src.r, dst.r);
IanBenzMaxim 6:a8c83a2e6fa4 50 copy(src.s, dst.s);
IanBenzMaxim 6:a8c83a2e6fa4 51 }
IanBenzMaxim 6:a8c83a2e6fa4 52
IanBenzMaxim 6:a8c83a2e6fa4 53 PublicKey::span CertificateData::publicKey() {
IanBenzMaxim 6:a8c83a2e6fa4 54 const PublicKey::span span = {
IanBenzMaxim 6:a8c83a2e6fa4 55 make_span(result_).subspan<publicKeyIdx, Scalar::size>(),
IanBenzMaxim 6:a8c83a2e6fa4 56 make_span(result_)
IanBenzMaxim 6:a8c83a2e6fa4 57 .subspan<publicKeyIdx + Scalar::size, Scalar::size>()};
IanBenzMaxim 6:a8c83a2e6fa4 58 return span;
IanBenzMaxim 0:f77ad7f72d04 59 }
IanBenzMaxim 0:f77ad7f72d04 60
IanBenzMaxim 0:f77ad7f72d04 61 } // namespace Ecc256
IanBenzMaxim 0:f77ad7f72d04 62 } // namespace MaximInterface