public override TPMCommandResponse Process()
{
if (_params.IsDefined <ITPMHandle>("handle") == false ||
_params.IsDefined <byte[]>("context_blob") == false)
{
return(new TPMCommandResponse(false, TPMCommandNames.TPM_CMD_LoadContext, new Parameters()));
}
ITPMHandle handle = _params.GetValueOf <ITPMHandle>("handle");
TPMBlob blob = new TPMBlob();
blob.WriteCmdHeader(TPMCmdTags.TPM_TAG_RQU_COMMAND, TPMOrdinals.TPM_ORD_LoadContext);
blob.WriteUInt32(handle.Handle);
blob.WriteBool(handle.ForceHandle);
blob.WriteUInt32((uint)handle.ContextBlob.Length);
blob.Write(handle.ContextBlob, 0, handle.ContextBlob.Length);
TPMBlob responseBlob = TransmitMe(blob);
responseBlob.SkipHeader();
handle.Handle = responseBlob.ReadUInt32();
Parameters responseParameters = new Parameters();
responseParameters.AddValue("handle", handle);
return(new TPMCommandResponse(true, TPMCommandNames.TPM_CMD_LoadContext, responseParameters));
}
public void WriteAuthorizationInfo(TPMBlob target, AuthorizationInfo authInfo)
{
target.WriteUInt32(authInfo.Handle.Handle);
target.Write(authInfo.Handle.NonceOdd, 0, authInfo.Handle.NonceOdd.Length);
target.WriteBool(authInfo.ContinueAuthSession);
target.Write(authInfo.AuthData, 0, authInfo.AuthData.Length);
}