TlsSrtpUtilities public abstract class TlsSrtpUtilities RFC 5764 DTLS Extension to Establish Keys for SRTP. Documentation Code protected TlsSrtpUtilities() public static void AddUseSrtpExtension(IDictionary<int, byte[]> extensions, UseSrtpData useSrtpData) public static byte[] CreateUseSrtpExtension(UseSrtpData useSrtpData) public static UseSrtpData GetUseSrtpExtension(IDictionary<int, byte[]> extensions) public static UseSrtpData ReadUseSrtpExtension(byte[] extensionData)