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       1             : /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
       2             : /* vim:set ts=2 sw=2 sts=2 et cindent: */
       3             : /* This Source Code Form is subject to the terms of the Mozilla Public
       4             :  * License, v. 2.0. If a copy of the MPL was not distributed with this file,
       5             :  * You can obtain one at http://mozilla.org/MPL/2.0/. */
       6             : 
       7             : #include "mozilla/dom/U2FHIDTokenManager.h"
       8             : 
       9             : namespace mozilla {
      10             : namespace dom {
      11             : 
      12           0 : U2FHIDTokenManager::U2FHIDTokenManager()
      13             : {
      14           0 : }
      15             : 
      16           0 : U2FHIDTokenManager::~U2FHIDTokenManager()
      17             : {
      18           0 : }
      19             : 
      20             : // A U2F Register operation causes a new key pair to be generated by the token.
      21             : // The token then returns the public key of the key pair, and a handle to the
      22             : // private key, which is a fancy way of saying "key wrapped private key", as
      23             : // well as the generated attestation certificate and a signature using that
      24             : // certificate's private key.
      25             : //
      26             : // The KeyHandleFromPrivateKey and PrivateKeyFromKeyHandle methods perform
      27             : // the actual key wrap/unwrap operations.
      28             : //
      29             : // The format of the return registration data is as follows:
      30             : //
      31             : // Bytes  Value
      32             : // 1      0x05
      33             : // 65     public key
      34             : // 1      key handle length
      35             : // *      key handle
      36             : // ASN.1  attestation certificate
      37             : // *      attestation signature
      38             : //
      39             : RefPtr<U2FRegisterPromise>
      40           0 : U2FHIDTokenManager::Register(const nsTArray<WebAuthnScopedCredentialDescriptor>& aDescriptors,
      41             :                              const nsTArray<uint8_t>& aApplication,
      42             :                              const nsTArray<uint8_t>& aChallenge)
      43             : {
      44           0 :   return U2FRegisterPromise::CreateAndReject(NS_ERROR_NOT_IMPLEMENTED, __func__);
      45             : }
      46             : 
      47             : // A U2F Sign operation creates a signature over the "param" arguments (plus
      48             : // some other stuff) using the private key indicated in the key handle argument.
      49             : //
      50             : // The format of the signed data is as follows:
      51             : //
      52             : //  32    Application parameter
      53             : //  1     User presence (0x01)
      54             : //  4     Counter
      55             : //  32    Challenge parameter
      56             : //
      57             : // The format of the signature data is as follows:
      58             : //
      59             : //  1     User presence
      60             : //  4     Counter
      61             : //  *     Signature
      62             : //
      63             : RefPtr<U2FSignPromise>
      64           0 : U2FHIDTokenManager::Sign(const nsTArray<WebAuthnScopedCredentialDescriptor>& aDescriptors,
      65             :                          const nsTArray<uint8_t>& aApplication,
      66             :                          const nsTArray<uint8_t>& aChallenge)
      67             : {
      68           0 :   return U2FSignPromise::CreateAndReject(NS_ERROR_NOT_IMPLEMENTED, __func__);
      69             : }
      70             : 
      71             : void
      72           0 : U2FHIDTokenManager::Cancel()
      73             : {
      74           0 : }
      75             : 
      76             : }
      77             : }