Example #1
0
        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);
        }
Example #2
0
 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);
 }