Device interface library for multiple platforms including Mbed.
Dependents: DeepCover Embedded Security in IoT MaximInterface MAXREFDES155#
Ecc256.cpp
00001 /******************************************************************************* 00002 * Copyright (C) Maxim Integrated Products, Inc., All Rights Reserved. 00003 * 00004 * Permission is hereby granted, free of charge, to any person obtaining a 00005 * copy of this software and associated documentation files (the "Software"), 00006 * to deal in the Software without restriction, including without limitation 00007 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 00008 * and/or sell copies of the Software, and to permit persons to whom the 00009 * Software is furnished to do so, subject to the following conditions: 00010 * 00011 * The above copyright notice and this permission notice shall be included 00012 * in all copies or substantial portions of the Software. 00013 * 00014 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 00015 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 00016 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 00017 * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES 00018 * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 00019 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 00020 * OTHER DEALINGS IN THE SOFTWARE. 00021 * 00022 * Except as contained in this notice, the name of Maxim Integrated 00023 * Products, Inc. shall not be used except as stated in the Maxim Integrated 00024 * Products, Inc. Branding Policy. 00025 * 00026 * The mere transfer of this software does not imply any licenses 00027 * of trade secrets, proprietary technology, copyrights, patents, 00028 * trademarks, maskwork rights, or any other form of intellectual 00029 * property whatsoever. Maxim Integrated Products, Inc. retains all 00030 * ownership rights. 00031 *******************************************************************************/ 00032 00033 #include "Ecc256.hpp" 00034 00035 namespace MaximInterfaceCore { 00036 namespace Ecc256 { 00037 00038 void copy(Point::const_span src, Point::span dst) { 00039 copy(src.x, dst.x); 00040 copy(src.y, dst.y); 00041 } 00042 00043 bool equal(Point::const_span lhs, Point::const_span rhs) { 00044 return equal(lhs.x, rhs.x) && equal(lhs.y, rhs.y); 00045 } 00046 00047 void copy(KeyPair::const_span src, KeyPair::span dst) { 00048 copy(src.privateKey, dst.privateKey); 00049 copy(src.publicKey, dst.publicKey); 00050 } 00051 00052 bool equal(KeyPair::const_span lhs, KeyPair::const_span rhs) { 00053 return equal(lhs.privateKey, rhs.privateKey) && 00054 equal(lhs.publicKey, rhs.publicKey); 00055 } 00056 00057 void copy(Signature::const_span src, Signature::span dst) { 00058 copy(src.r, dst.r); 00059 copy(src.s, dst.s); 00060 } 00061 00062 bool equal(Signature::const_span lhs, Signature::const_span rhs) { 00063 return equal(lhs.r, rhs.r) && equal(lhs.s, rhs.s); 00064 } 00065 00066 PublicKey::span CertificateData::publicKey() { 00067 const PublicKey::span span = { 00068 make_span(result_).subspan<publicKeyIdx, Scalar::size>(), 00069 make_span(result_).subspan<publicKeyIdx + Scalar::size, Scalar::size>()}; 00070 return span; 00071 } 00072 00073 } // namespace Ecc256 00074 } // namespace MaximInterfaceCore
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