Diff: Utilities/Ecc256.hpp

Revision:

7:9cd16581b578

Parent:

6:471901a04573

Child:

8:5ea891c7d1a1

--- a/Utilities/Ecc256.hpp	Mon Mar 04 08:10:00 2019 -0600
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,249 +0,0 @@
-/*******************************************************************************
-* 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_span.hpp"
-#include "Export.h"
-#include "ManId.hpp"
-#include "RomId.hpp"
-
-namespace MaximInterface {
-namespace Ecc256 {
-
-typedef array_span<uint_least8_t, 32> Scalar;
-
-struct Point {
-  struct const_span {
-    Scalar::const_span x;
-    Scalar::const_span y;
-  };
-
-  struct span {
-    Scalar::span x;
-    Scalar::span y;
-
-    operator const_span() const {
-      const const_span sp = {x, y};
-      return sp;
-    }
-  };
-
-  struct array {
-    Scalar::array x;
-    Scalar::array y;
-
-    operator span() {
-      const span sp = {x, y};
-      return sp;
-    }
-    
-    operator const_span() const {
-      const const_span sp = {x, y};
-      return sp;
-    }
-  };
-  
-private:
-  Point(); // deleted
-};
-
-MaximInterface_EXPORT void copy(Point::const_span src, Point::span dst);
-
-typedef Scalar PrivateKey;
-typedef Point PublicKey;
-
-struct KeyPair {
-  struct const_span {
-    PrivateKey::const_span privateKey;
-    PublicKey::const_span publicKey;
-  };
-
-  struct span {
-    PrivateKey::span privateKey;
-    PublicKey::span publicKey;
-
-    operator const_span() const {
-      const const_span sp = {privateKey, publicKey};
-      return sp;
-    }
-  };
-
-  struct array {
-    PrivateKey::array privateKey;
-    PublicKey::array publicKey;
-
-    operator span() {
-      const span sp = {privateKey, publicKey};
-      return sp;
-    }
-    
-    operator const_span() const {
-      const const_span sp = {privateKey, publicKey};
-      return sp;
-    }
-  };
-  
-private:
-  KeyPair(); // deleted
-};
-
-MaximInterface_EXPORT void copy(KeyPair::const_span src, KeyPair::span dst);
-
-struct Signature {
-  struct const_span {
-    Scalar::const_span r;
-    Scalar::const_span s;
-  };
-
-  struct span {
-    Scalar::span r;
-    Scalar::span s;
-
-    operator const_span() const {
-      const const_span sp = {r, s};
-      return sp;
-    }
-  };
-
-  struct array {
-    Scalar::array r;
-    Scalar::array s;
-
-    operator span() {
-      const span sp = {r, s};
-      return sp;
-    }
-    
-    operator const_span() const {
-      const const_span sp = {r, s};
-      return sp;
-    }
-  };
-  
-private:
-  Signature(); // deleted
-};
-
-MaximInterface_EXPORT void copy(Signature::const_span src, Signature::span dst);
-
-/// Data used to create a device key certificate for ECC-256 authenticators.
-class CertificateData {
-public:
-  typedef array_span<uint_least8_t, 2 * Scalar::size + RomId::size + ManId::size>
-      Result;
-
-  CertificateData() : result_() {}
-
-  /// Formatted data result.
-  Result::const_span result() const { return result_; }
-
-  /// @name Public Key
-  /// @brief Public key of the device.
-  /// @{
-  
-  /// Get mutable Public Key.
-  MaximInterface_EXPORT PublicKey::span publicKey();
-  
-  /// Get immutable Public Key.
-  PublicKey::const_span publicKey() const {
-    return const_cast<CertificateData &>(*this).publicKey();
-  }
-  
-  /// Set Public Key.
-  CertificateData & setPublicKey(PublicKey::const_span publicKey) {
-    copy(publicKey, this->publicKey());
-    return *this;
-  }
-  
-  /// @}
-
-  /// @name ROM ID
-  /// @brief 1-Wire ROM ID of the device.
-  /// @{
-  
-  /// Get mutable ROM ID.
-  RomId::span romId() {
-    return make_span(result_).subspan<romIdIdx, RomId::size>();
-  }
-  
-  /// Get immutable ROM ID.
-  RomId::const_span romId() const {
-    return const_cast<CertificateData &>(*this).romId();
-  }
-  
-  /// Set ROM ID.
-  CertificateData & setRomId(RomId::const_span romId) {
-    copy(romId, this->romId());
-    return *this;
-  }
-  
-  /// @}
-
-  /// @name MAN ID
-  /// @brief Manufacturer ID of the device.
-  /// @{
-  
-  /// Get mutable MAN ID.
-  ManId::span manId() {
-    return make_span(result_).subspan<manIdIdx, ManId::size>();
-  }
-  
-  /// Get immutable MAN ID.
-  ManId::const_span manId() const {
-    return const_cast<CertificateData &>(*this).manId();
-  }
-  
-  /// Set MAN ID.
-  CertificateData & setManId(ManId::const_span manId) {
-    copy(manId, this->manId());
-    return *this;
-  }
-  
-  /// @}
-
-private:
-  typedef Result::span::index_type index;
-
-  static const index publicKeyIdx = 0;
-  static const index romIdIdx = publicKeyIdx + 2 * Scalar::size;
-  static const index manIdIdx = romIdIdx + RomId::size;
-
-  Result::array result_;
-};
-
-} // namespace Ecc256
-} // namespace MaximInterface
-
-#endif