Tpm2Lib.Tpm2.SignAsync C# (CSharp) Method

        public async Task<ISignatureUnion> SignAsync(
            TpmHandle keyHandle,
            byte[] digest,
            ISigSchemeUnion inScheme,
            TkHashcheck validation)
        {
            var inS = new Tpm2SignRequest {
                keyHandle = keyHandle,
                digest = digest,
                inScheme = inScheme,
                validation = validation
            };
            TpmStructureBase outSBase = null;
            await Task.Run(() => DispatchMethod(TpmCc.Sign, inS, typeof (Tpm2SignResponse), out outSBase, 1, 0));
            var outS = (Tpm2SignResponse)outSBase;
            return outS.signature;
        }