public ResponseAuthHandleInfoCore(TPMBlob blob, long startIndex)
{
blob.Seek(startIndex, SeekOrigin.Begin);
_nonceEven = blob.ReadBytes(20);
_continueAuthSession = blob.ReadBool();
_tpmAuthData = blob.ReadBytes(20);
}
public void ReadFromTpmBlob(TPMBlob blob)
{
_version = CapabilityDataCore.TPMVersionCore.CreateFromTPMBlob(blob);
_keyUsage = (TPMKeyUsage)blob.ReadUInt16();
_keyFlags = (TPMKeyFlags)blob.ReadUInt32();
_authDataUsage = (TPMAuthDataUsage)blob.ReadByte();
_algorithmParams = TPMKeyParamsCore.CreateFromTPMBlob(blob);
uint pcrInfoSize = blob.ReadUInt32();
/*byte[] pcrInfo =*/ blob.ReadBytes((int)pcrInfoSize);
_pubKey = TPMStorePubkeyCore.CreateFromTpmBlob(blob);
uint encDataSize = blob.ReadUInt32();
_encData = blob.ReadBytes((int)encDataSize);
}
public void ReadFromTpmBlob(TPMBlob blob)
{
_pcrSelection = TPMPCRSelectionCore.CreateFromTPMBlob(blob);
uint valueSize = blob.ReadUInt32();
_pcrValues = new byte[valueSize / 20][];
for (int i = 0; i < valueSize / 20; i++)
{
_pcrValues[i] = blob.ReadBytes(20);
}
}
public void ReadFromTpmBlob(TPMBlob blob)
{
/*uint responseSize = */ blob.ReadUInt32();
this._tag = blob.ReadUInt16();
this._version = new TPMVersionCore(blob);
this._specLevel = blob.ReadUInt16();
this._errataRev = blob.ReadByte();
this._tpmVendorId = new byte[4];
blob.Read(_tpmVendorId, 0, _tpmVendorId.Length);
ushort vendorSize = blob.ReadUInt16();
_vendorSpecific = blob.ReadBytes(vendorSize);
}
public override TPMCommandResponse Process()
{
TPMBlob requestBlob = new TPMBlob();
requestBlob.WriteCmdHeader(TPMCmdTags.TPM_TAG_RQU_COMMAND, TPMOrdinals.TPM_ORD_PcrRead);
requestBlob.WriteUInt32((uint)_register);
requestBlob.WriteCmdSize();
TPMBlob responseBlob = TransmitMe(requestBlob);
Parameters responseParam = new Parameters();
byte[] val = responseBlob.ReadBytes(20);
responseParam.AddPrimitiveType("pcrnum", _register);
responseParam.AddPrimitiveType("value", val);
TPMCommandResponse response = new TPMCommandResponse(true, TPMCommandNames.TPM_CMD_PCRRead, responseParam);
return(response);
}
public override TPMCommandResponse Process()
{
//We don't have any meaningful labeldata we could include,
//so generate some random
byte[] labelData = new byte[16];
Random r = new Random();
r.NextBytes(labelData);
if (_params.IsDefined <ITPMHandle>("handle") == false)
{
return(new TPMCommandResponse(false, TPMCommandNames.TPM_CMD_SaveContext, new Parameters()));
}
ITPMHandle handle = _params.GetValueOf <ITPMHandle>("handle");
TPMBlob requestBlob = new TPMBlob();
requestBlob.WriteCmdHeader(TPMCmdTags.TPM_TAG_RQU_COMMAND, TPMOrdinals.TPM_ORD_SaveContext);
requestBlob.WriteUInt32(handle.Handle);
requestBlob.WriteUInt32((uint)handle.ResourceType);
requestBlob.Write(labelData, 0, labelData.Length);
TPMBlob responseBlob = TransmitMe(requestBlob);
responseBlob.SkipHeader();
uint blobSize = responseBlob.ReadUInt32();
byte[] contextBlob = responseBlob.ReadBytes((int)blobSize);
Parameters responseParams = new Parameters();
responseParams.AddPrimitiveType("context_blob", contextBlob);
return(new TPMCommandResponse(true, TPMCommandNames.TPM_CMD_SaveContext, responseParams));
}
public void ReadFromTpmBlob(TPMBlob blob)
{
_structureTag = (TPMStructureTag)blob.ReadUInt16();
_label = blob.ReadBytes(4);
_counterValue = blob.ReadUInt32();
}
public void ReadFromTpmBlob(TPMBlob blob)
{
uint keyLength = blob.ReadUInt32();
_pubkey = blob.ReadBytes((int)keyLength);
}