Exemplo n.º 1
0
        public void TakeOwnership(ProtectedPasswordStorage ownerSecret, ProtectedPasswordStorage srkSecret)
        {
            _tpmSession.SetValue("secret_" + TPMSession.PARAM_AUTH_OWNER, ownerSecret);
            _tpmSession.SetValue("secret_" + TPMSession.PARAM_AUTH_SRK, srkSecret);


            IAsymmetricBlockCipher ekEncryptor = _tpmSession.EndorsementKeyHandling.PublicKey.CreateRSAEncrypter();

            ownerSecret.DecryptHash();
            byte[] encOwnerSecret = ekEncryptor.ProcessBlock(ownerSecret.HashValue, 0, ownerSecret.HashValue.Length);
            ownerSecret.ClearHash();

            srkSecret.DecryptHash();
            byte[] encSrkSecret = ekEncryptor.ProcessBlock(srkSecret.HashValue, 0, srkSecret.HashValue.Length);
            srkSecret.ClearHash();

            Parameters parameters = new Parameters();

            parameters.AddPrimitiveType(PARAM_OWNERAUTH, encOwnerSecret);
            parameters.AddPrimitiveType(PARAM_SRKAUTH, encSrkSecret);

            /*TPMCommandResponse response = */ BuildDoVerifyRequest(TPMCommandNames.TPM_CMD_TakeOwnership, parameters);
        }
Exemplo n.º 2
0
 /// <summary>
 /// Constructs a new SealBlockCipher with the specified arguments and caches the specified seal auth value
 /// </summary>
 /// <param name="keyHandle"></param>
 /// <param name="session"></param>
 /// <param name="sealAuth"></param>
 public SealBlockCipher(ClientKeyHandle keyHandle, TPMSession session, TPMPCRSelection pcrSelection, ProtectedPasswordStorage sealAuth)
     : this(keyHandle, session, pcrSelection)
 {
     _session.SetValue("secret_seal_" + _keyHandle.FriendlyName + "_" + _myId.ToString(), sealAuth);
 }