DecodeTLSRecord

procedure DecodeTLSRecord(

  const RecHeader: PTLSRecordHeader;

  const Buffer;

  const Size: Integer;

  const ProtocolVersion: TTLSProtocolVersion;

  const CompressionMethod: TTLSCompressionMethod;

  const CipherSuiteDetails: TTLSCipherSuiteDetails;

  const SequenceNumber: Int64;

  const MACKey;

  const MACKeySize: Integer;

  var CipherState: TTLSCipherState;

  const IVBufPtr: Pointer;

  const IVBufSize: Integer;

  var ContentBuffer;

  const ContentBufferSize: Integer;

  out ContentSize: Integer

);