Diff: Utilities/Ecc256.hpp

Revision:

0:f77ad7f72d04

Child:

3:f818ea5172ed

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Utilities/Ecc256.hpp	Mon Nov 06 14:39:18 2017 -0600
@@ -0,0 +1,75 @@
+/*******************************************************************************
+* Copyright (C) 2017 Maxim Integrated Products, Inc., All Rights Reserved.
+*
+* Permission is hereby granted, free of charge, to any person obtaining a
+* copy of this software and associated documentation files (the "Software"),
+* to deal in the Software without restriction, including without limitation
+* the rights to use, copy, modify, merge, publish, distribute, sublicense,
+* and/or sell copies of the Software, and to permit persons to whom the
+* Software is furnished to do so, subject to the following conditions:
+*
+* The above copyright notice and this permission notice shall be included
+* in all copies or substantial portions of the Software.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+* IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES
+* OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+* OTHER DEALINGS IN THE SOFTWARE.
+*
+* Except as contained in this notice, the name of Maxim Integrated
+* Products, Inc. shall not be used except as stated in the Maxim Integrated
+* Products, Inc. Branding Policy.
+*
+* The mere transfer of this software does not imply any licenses
+* of trade secrets, proprietary technology, copyrights, patents,
+* trademarks, maskwork rights, or any other form of intellectual
+* property whatsoever. Maxim Integrated Products, Inc. retains all
+* ownership rights.
+*******************************************************************************/
+
+#ifndef MaximInterface_Ecc256
+#define MaximInterface_Ecc256
+
+#include <stdint.h>
+#include "array.hpp"
+#include "Export.h"
+#include "ManId.hpp"
+#include "RomId.hpp"
+
+namespace MaximInterface {
+namespace Ecc256 {
+
+typedef array<uint_least8_t, 32> Scalar;
+struct Point {
+  Scalar x;
+  Scalar y;
+};
+
+typedef Scalar PrivateKey;
+typedef Point PublicKey;
+struct KeyPair {
+  PrivateKey privateKey;
+  PublicKey publicKey;
+};
+
+struct Signature {
+  Scalar r;
+  Scalar s;
+};
+
+/// Data used to create a device key certificate for ECC-256 authenticators.
+typedef array<uint_least8_t, 2 * Scalar::csize + RomId::csize + ManId::csize>
+    CertificateData;
+
+/// Formats data for creating a device key certificate from the public key,
+/// ROM ID, and MAN ID.
+MaximInterface_EXPORT CertificateData createCertificateData(
+    const PublicKey & publicKey, const RomId & romId, const ManId & manId);
+
+} // namespace Ecc256
+} // namespace MaximInterface
+
+#endif