PdfRpt.Core.Security.SignatureWriter.addTsa C# (CSharp) Method

        private void addTsa(PdfSignatureAppearance signAppearance)
        {
            var es = new PrivateKeySignature(_asymmetricKeyParameter, "SHA-256");
            var tsc = new TSAClientBouncyCastle(SignatureData.TsaClient.Url, SignatureData.TsaClient.UserName, SignatureData.TsaClient.Password);
            MakeSignature.SignDetached(signAppearance, es, _chain, null, null, tsc, 0, CryptoStandard.CMS);
        }