C# Online Compiler | .NET Fiddle

<no name> by Anonymous

using Org.BouncyCastle.Bcpg;
using Org.BouncyCastle.Bcpg.OpenPgp;
using Org.BouncyCastle.Security;
using Org.BouncyCastle.Utilities.IO;
using System;
using System.Collections;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Web;
using System.Net.Http;
using System.String;

namespace Websparks.Capels.Payment.Services
{
	
	
    public static class PGPHepler
    {
		static async public void Main(String[] args)
		{
			var timeStamp = DateTime.Now;
			var request = new
			{
				header = new
				{
					msgId = "M100322180203329",
					orgId = "CIVILAV4",
					timeStamp = $"{timeStamp:yyyy-MM-dd}T{timeStamp:HH:mm:ss.fff}",
					lang = "EN",
					ctry = "SG",
					channelId = "301"
				},
				enqInfo = new
				{
					outletProxy = "756399858CRER",
					enqType = "COLLECT",
					txnRefId = 60035148
				}
			};

			var requestString = Newtonsoft.Json.JsonConvert.SerializeObject(request);
			var publicKey = "-----BEGIN PGP PUBLIC KEY BLOCK----- Version: GnuPG v2 mQENBFjh9FoBCADZJlqmfj4o6u5AvgYAPtkVNxaiNGZrM/KroG30B17HKaKGFQvJ Vse0SfSk154TEtjnFGcnbrplkm4Fc61aTHi5id2JroM7qyWwOj6pp5xRkchJox3N c1/OrlJPdmVAu1F/wjExkapdVE2lkKCb/TQcoJJAf7GFl3+1dWm/pSta+xMhRlJZ THnFHHwVsYzsZsW1GcquS/QG1qeJctuyBAdiG2v2ABhbv26Y4Eejkoy/sQ9Oxv9y iy3sU+aRh3R6DpiLul75DXX3/7vHfDD1M2Kxop7OmmyBypp1qpc6K71/rMejmFRu RCQYs/hT+70bJVfpuai9oI4zymmKtK0Q5/VhABEBAAG0FURCU1NHIDxEQlNTR0Bk YnMuY29tPokBOQQTAQgAIwUCWOH0WgIbAwcLCQgHAwIBBhUIAgkKCwQWAgMBAh4B AheAAAoJECscc5ff/a5sEaYH/3DSKOKHtgvNiS9/TMMqTOBTw0+HFmj1CCjo5/0P +ZtJVpCqNvnLKuImtl2QYIzQBuHw85QsVIXZcU6ME53DtqaxJc88KsAoPcOFxter 48DMVdpIIO8qM9slyF+YkrlAFDaShqchMRrCHvP6NEeeBsaPY2lJp2jS2I8py7g1 2nTf7wDv6vHr6fpJ6AlSmP1DcFLoWuzaf1nSXbT7x9wSCyjoBiKksv8uiCJg8T+G ZCPgcNxolM7C2u9XZ9ZimhnkUiMbDju49pLwblJSvLuorNU/hSpq9ljyN1thMs6R YaHyg5nepPKqx+d+R46oLDH9IVHJy74X0ZsgsKjho7H0W+65AQ0EWOH0WgEIAPHu E2izczDbSDCaNMnMFu0Cct+le1e+lTAn7mblmaNlRDC/VR6Mg6j9xmxyNPSDEdjX 30JcMX9ZaJoZ/yvoNKb4VyiXicVMVYIhnG1kAlfHNb06uesu3tWj+GbkjMORSCqb +IOkUTXfmM+ybjaYTlmAEPvOzYSPLSlopF//rTsM8lZJqScFGS/J6kYuhWCGEb+d 1vIYXMMWl+AQxSJa7uxcsGaAR9SRSqNe/ntbj5R7oGRvikR9fkL6gxiZ2ux32K5n ETJJS4sorokm/63aNxiFRs9i6pzbdwygYBKGuQWo3BxgCLhdapPQHUPaDkhyuNau nR1T30sxjGsjWxRu/s8AEQEAAYkBHwQYAQgACQUCWOH0WgIbDAAKCRArHHOX3/2u bANcB/sGnQxkCiktUbRMZaZiD59lh688zZe8NuYSntlB5tBmVaC+dahZwOiOr5bp CTkQ/hVJzRlq2Wulfwi4flXyPwniZtCGLZp3enfIRqX3IwTiIqeJ932LdhGsVARu DviI9kAZeranZxHSb6FKK6ZsR82jvUAcUprnvwH5rWzXHYWZZIxsaJ3bCahZJqmU UdRhr4x500ofg5mWQsfoX8QrXG1x+XkL+PU7k3CjAUeMNTyiPyOrgcZaLHvq2Z2i Qlr9VOWBYXHpBEEHmQ18OrrSWv/RTMbF8HZTm3qLZVTDqCG367MoSjqb4ffwNJkM pKJ7S4KVXGM8N27VmrwZsobjigsd =zovm -----END PGP PUBLIC KEY BLOCK-----";
			var privateKey = "-----BEGIN PGP PRIVATE KEY BLOCK----- lQOYBGH3Y+YBCAC/HSMMZ8ChCjU+yv8cbzpk5ztDmv/JLP8ldu1X/tZJ5aSMSgV6 iAcccNEQxaPTC3YC40VaqQqIsLCu43C5LJiOqnq/udxFQjnl/qkvManx9DNBVxiy o6G2eKgPJsUgIJpl1wlFp8OPrAa9x/xf6TksvZv8S2kY+o7ewXveJG17+NDs30QL lCN8R0kRZRf2YTXcWX+HDbROcRe6nW+oeKSI/+dja88bHoCV5av4dpwIJfrNUBvp IJyjdvKCEBQXY4QirN6LRgOzhFI5A2z3E+df2yCgnId3BY/P2dBcBTHqkred/s7O JIl7JpXxM2p0wQ9H4cB+aIPqBBz5QklaAXD/ABEBAAEAB/wILvfJznwa1u/rBrUW +goGpvAet9T2ZFZK4GVhYPHfhwwdTuKwmaX44BT4RuLViYHQI46lRy15cFwFBbAw 2SCWEi67+B6V7TQMVuGNcO76A57r9MUV+AYOZQ+tNmoSfGUyaFJCdnLcKTkHiIFL LqjaYQZqChwLHlinzcbkEWNBEfHGDxirhxWX7YzqG8yH4Os0tUdBCnOEA8vr8KMA igYscVuQvTaKAc2S/R50fMVzeUmiCf/MsIYoqETNi8ifGRkqSU85Zu4lXinr2JHD AI6GuC3LHT1duyUfcgxbV5Bd5GZJmSVft0dAOTXkTlAbxak3kfgtBaYKBxVoDGWr YfcBBADQOfrRdazg9EPq5p4WlAWz0LwM/aOpTaCajma0A7Y+540ITFKEA4yRa5u+ xQpdAWfF07UJM1xv6GGzkRN+CYYTiuH8u3Ud8j8VfS5g5b60/Ma/88GBL8GkqaUy B3kVXA5zXHF93QdjiHNFF6SEAH4RqRnYGb8EHvHJZVE3ae89HwQA6vYO1tlGZS6j yu/cIxaWcaIQZJA+ac6tka7Y8nqmkunK94DY7dq0ozHcvkuuRZJ03cY9wLptpKxs D9xXt2nsHalXpVtSefq9P5LkpKIJa3sf2eKH/j2F3FEusaWqX03O5bjspcePgb0S JueqitTm17cYNTeqazt2C+3ap53zcCED/Rg2vHdIg4bAaigdJg6YW9Tud5a2+nXv gJml8nhiHRIj7TulL/UmbZOGGoslvVskLsxuS/Y32CXJrWJWfa26hu2dpVJ8FpQY CU2a5sMvrUjBqGBGz6Zh9rJr4GsnA3X5GNy9rCwOzFZO8q8bYYL9ck8QWuYMJ+3q 6kcOi8FG3q0VPWm0E0NBQVMtQ0FQRUxTLVNURy0wMDGJAVgEEwEIAEIWIQSIthME OyBRvNz+UA/piRpvG2EDNgUCYfdj5gIbAwUJBaTm2gULCQgHAgMiAgEGFQoJCAsC BBYCAwECHgcCF4AACgkQ6YkabxthAzaSDAf+OyKlAjo1BwTSjZS32S3SeFKAwi/C abhw9fm07G0rt2ttNwMmHsRZH5arDnqSIop9b0g/VStAcaCgncWCOIuiiLg/rR9C M8n8ZKpbPtnWgsufkSayELT1iCQE5c6SJqcl5X87pSvdaDuCsv/uwySaLUCcUky8 kxRSq1cZkrimv1fzt6QtWV+TN4lyTu72yjOpBYkBMboZOqUxLa3jLl02ok047gpE L8NPJeNflDry9YkW7CEj6uxFxCtTFlzX1/07xBTMipJraUvMLhrPczwPZgN/yY1S 2zjkNsHaQJ8rddqY+Y0AC/mF3Dqsk75cLg8SL6q1z/JApJGOrfbk3zgL9Z0DmARh 92PmAQgA7h4r+Vb0nTVNM2HCzR+P30g0wol5EgVyjUt+JQ/5V3yqhkJG15ai2h/w JFQmDEHryOkSCdxzBbJ99h61Ta8hs9wDyu+28NdrMhTcHQqz783BletjVDLn9Fro mfr93vZstK0lJo6HtX1QCEKiVevZwGqkz0xcRtnMK2+NI2WlxSFGv8B1uy0p0Z6E tEE4qFTilNi+SXWcec/xe2kihWIoUMSHIFchRUs4Qom1BKI7x5yMxmcscRFNKlBf hkp4/2erp2kTFU02FIHbzSa8/ztZ04it9woaaBnGW9+u0RSUaH3XVog7yUdZ4E4H z7d8bsuJqt/3HWao1VHHi6uw55Zb9wARAQABAAf7Bl0hELtdszvi8c4ZjjDbP/zm iBJzfWNO4e7UErqAD/IBfrATw5w/gvPaj6X+FFLIsehktoXBPzQ7gJHmh4p4LJ3j Lg/FBF/FeiOrlE0ebPjDRTXyxCPOJi4tzDu0gDp2wkdkWEjz4IpWUroxK3mvqqBP AklIqA4XEkwbaghD62ZAkgu8Uz0iOThds/UFt7PRC2zb/QAKuQQFW6B22RjRAG2a BI1Oq/2PtRQZCYtKcCG3MWTZ9VpNtAAO6///4vjTrJp73jeqw0CAhnDFElJUlUSv K5vzz0c9TIr90bL4IlWOtnwwmOPgfz7I964oMY11pBJVm9gkWb0Ka5dsgrVe2QQA 8YosbIg7P4uqoxnSvjViAUwUKr8tHmkqbir0Xax7QRFVt7anQjAGdKsunOekiuhx trTibskAD1rsCqxe1F/rOSza9tWIeKBUG3oTigA5iCshDbsvBCg1M+dM8EoVcW6K jMZk5wNtzo6MHr9dAqdiOxrJYqgUVwraClHWQEn82hkEAPxfjf03s4KYAjdaKT7t yqZYo+wPk7uEXrd40ojW556ktPmheQdOh4fKilw0CVAyrPHSqb2zIyNPiVJI8Nkr /PlSaTWBY7FC4kq/MMuATOLj7RRQvSLJIV0Qxrl0+gueknP+SLx2ROpg/XCPRosR fgiMJT4f2qigroawUc65PciPBACY0cfEl+qm/9CcJn8se9Y4u1+gWIvxbNai843Q HahZraSn1nwkB9ROqdge6+ubVIUSLm212hwBqheiKYx36x4HAb/fMH6r5rT4LDn0 kMOByJKgP2JHgrJWRn1xFjGiFZ5K5zm967dG9pbOIQ/r+7DYVOCgiW6oPhThuDWr bOL4ezzaiQE8BBgBCAAmFiEEiLYTBDsgUbzc/lAP6YkabxthAzYFAmH3Y+YCGwwF CQWk5toACgkQ6YkabxthAzZ6cAf+I4BV+3YyVisoGXVuVTY+V8uLSeRZJfmBoCYs RfFJyNNdnUA5boZ6I6fFEYd6PakvI8bTxwKdalDlPm+MpkzOPGjQVSTuugEo1B78 oMJe02MEKOAqVnlsN5WruQjR6Vbryxu9/Yr1tLXE3fi/OzoAsFsiAzWHEAzt+XYt aiHzgkcM1DH6ywPce7AKXGlZJ47xmean6cwFN2LkNs80IvyVKRcpr2+lqrRn0uLl s7Q4IpLKIryA2g3U5t8PcnVraZTQl57ZP9n3BlxslRFChN8Wl4x+2OIAkU7By7J+ twhH5oUXMlTmPBqaSLqj/PPL7ToNoA6oXoPc66ZXkQQjTqxD/g== =T/JW -----END PGP PRIVATE KEY BLOCK-----";
			var passPhrase = "P@ssw0rdCAAS";
			
			byte[] encryptedContent = PGPHepler.Encrypt(requestString, publicKey);
			Console.WriteLine("TransactionStatus - Encrypted: " + Encoding.UTF8.GetString(encryptedContent));

			MemoryStream signedRequestStream = new MemoryStream();
			PGPHepler.Sign(encryptedContent, privateKey, passPhrase, signedRequestStream);
			Console.WriteLine("TransactionStatus - Signed: " + Encoding.UTF8.GetString(signedRequestStream.ToArray()));

			var httpClient = new HttpClient();
			httpClient.DefaultRequestHeaders.Add("x-api-key", "7a4fe7bd-0240-4713-bdd7-02087e55d0ca");
			httpClient.DefaultRequestHeaders.Add("X-DBS-ORG_ID", "CIVILAV4");

			StringContent abc= new StringContent(Encoding.UTF8.GetString(PGPHepler.ReadAllBytes(signedRequestStream)), Encoding.UTF8, "text/plain");
			Console.WriteLine("TransactionStatus - ResponseMessage: " + abc);
		}

        public static void Sign(byte[] requestByteArray, string privateKey, string privateKeyPassword, Stream outStream)
        {
            try
            {
                MemoryStream requestStream = new MemoryStream(requestByteArray);

                byte[] byteArrayPK = Encoding.UTF8.GetBytes(privateKey);
                MemoryStream privateKeyStream = new MemoryStream(byteArrayPK);

                PgpSecretKey pgpSec = ReadSigningSecretKey(privateKeyStream);
                PgpPrivateKey pgpPrivKey = null;

                pgpPrivKey = pgpSec.ExtractPrivateKey(privateKeyPassword.ToCharArray());

                PgpSignatureGenerator sGen = new PgpSignatureGenerator(pgpSec.PublicKey.Algorithm, Org.BouncyCastle.Bcpg.HashAlgorithmTag.Sha256);

                sGen.InitSign(PgpSignature.BinaryDocument, pgpPrivKey);

                foreach (string userId in pgpSec.PublicKey.GetUserIds())
                {
                    PgpSignatureSubpacketGenerator spGen = new PgpSignatureSubpacketGenerator();

                    spGen.SetSignerUserId(false, userId);
                    sGen.SetHashedSubpackets(spGen.Generate());
                }

                CompressionAlgorithmTag compression = PreferredCompression(pgpSec.PublicKey);
                PgpCompressedDataGenerator cGen = new PgpCompressedDataGenerator(compression);

                Stream bOut = cGen.Open(outStream);
                sGen.GenerateOnePassVersion(false).Encode(bOut);

                PgpLiteralDataGenerator lGen = new PgpLiteralDataGenerator();

                Stream lOut = lGen.Open(
                    bOut,                    // the compressed output stream
                    PgpLiteralData.Binary,
                    "data",               // "filename" to store
                    requestByteArray.Length,       // length of clear data
                    DateTime.UtcNow         // current time
                );

                int ch = 0;
                while ((ch = requestStream.ReadByte()) >= 0)
                {
                    lOut.WriteByte((byte)ch);
                    sGen.Update((byte)ch);
                }

                requestStream.Close();
                sGen.Generate().Encode(bOut);
                lGen.Close();
                cGen.Close();
                outStream.Close();
            }
            catch (Exception e)
            {
                throw new Exception(e.Message);
            }
        }

        public static byte[] Encrypt(string requestString, string publicKey)
        {
            try
            {
                byte[] clearData = Encoding.UTF8.GetBytes(requestString);

                byte[] byteArrayPK = Encoding.UTF8.GetBytes(publicKey);
                MemoryStream publicKeyStream = new MemoryStream(byteArrayPK);
                PgpPublicKey pubKey = ReadPublicKey(publicKeyStream);

                MemoryStream bOut = new MemoryStream();

                PgpCompressedDataGenerator comData = new PgpCompressedDataGenerator(CompressionAlgorithmTag.Zip);

                Stream cos = comData.Open(bOut); // open it with the final destination
                PgpLiteralDataGenerator lData = new PgpLiteralDataGenerator();

                // Generate compressed data
                Stream pOut = lData.Open(
                    cos,                    // the compressed output stream
                    PgpLiteralData.Binary,
                    "data",               // "filename" to store
                    clearData.Length,       // length of clear data
                    DateTime.UtcNow         // current time
                );

                pOut.Write(clearData, 0, clearData.Length);

                lData.Close();
                comData.Close();

                PgpEncryptedDataGenerator cPk = new PgpEncryptedDataGenerator(SymmetricKeyAlgorithmTag.Aes256, new SecureRandom());

                cPk.AddMethod(pubKey);

                byte[] bytes = bOut.ToArray();

                MemoryStream encOut = new MemoryStream();
                Stream os = encOut;

                Stream cOut = cPk.Open(os, bytes.Length);
                cOut.Write(bytes, 0, bytes.Length);  // obtain the actual bytes from the compressed stream
                cOut.Close();

                encOut.Close();

                return encOut.ToArray();
            }
            catch (Exception e)
            {
                throw new Exception(e.Message);
            }
        }

        public static PgpSecretKeyRingBundle CreatePgpSecretKeyRingBundle(Stream keyInStream)
        {
            return new PgpSecretKeyRingBundle(PgpUtilities.GetDecoderStream(keyInStream));
        }


        public static PgpSecretKey ReadSigningSecretKey(Stream keyInStream)
        {
            try
            {
                PgpSecretKeyRingBundle pgpSec = CreatePgpSecretKeyRingBundle(keyInStream);
                PgpSecretKey key = null;
                IEnumerator rIt = pgpSec.GetKeyRings().GetEnumerator();
                while (key == null && rIt.MoveNext())
                {
                    PgpSecretKeyRing kRing = (PgpSecretKeyRing)rIt.Current;
                    IEnumerator kIt = kRing.GetSecretKeys().GetEnumerator();
                    while (key == null && kIt.MoveNext())
                    {
                        PgpSecretKey k = (PgpSecretKey)kIt.Current;
                        if (k.IsSigningKey)
                            key = k;
                    }
                }
                return key;
            }
            catch (Exception e)
            {
                throw new Exception(e.Message);
            }
        }

        public static CompressionAlgorithmTag PreferredCompression(PgpPublicKey publicKey)
        {
            return CompressionAlgorithmTag.Zip;
        }

        private static PgpPublicKey ReadPublicKey(Stream inputStream)
        {

            inputStream = PgpUtilities.GetDecoderStream(inputStream);

            PgpPublicKeyRingBundle pgpPub = new PgpPublicKeyRingBundle(inputStream);

            foreach (PgpPublicKeyRing kRing in pgpPub.GetKeyRings())
            {
                foreach (PgpPublicKey k in kRing.GetPublicKeys())
                {
                    if (k.IsEncryptionKey)
                    {
                        return k;
                    }
                }
            }

            throw new ArgumentException("Can't find encryption key in key ring.");
        }

        public static byte[] ReadAllBytes(Stream instream)
        {
            if (instream is MemoryStream)
                return ((MemoryStream)instream).ToArray();

            using (var memoryStream = new MemoryStream())
            {
                instream.CopyTo(memoryStream);
                return memoryStream.ToArray();
            }
        }
    }
}

​x
 
using Org.BouncyCastle.Bcpg;
using Org.BouncyCastle.Bcpg.OpenPgp;
using Org.BouncyCastle.Security;
using Org.BouncyCastle.Utilities.IO;
using System;
using System.Collections;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Web;
using System.Net.Http;
using System.String;
​
namespace Websparks.Capels.Payment.Services
{
    
    
    public static class PGPHepler
    {
        static async public void Main(String[] args)
        {
            var timeStamp = DateTime.Now;
            var request = new
            {
                header = new
                {
                    msgId = "M100322180203329",
                    orgId = "CIVILAV4",
                    timeStamp = $"{timeStamp:yyyy-MM-dd}T{timeStamp:HH:mm:ss.fff}",
                    lang = "EN",
                    ctry = "SG",
                    channelId = "301"
                },
                enqInfo = new
                {
                    outletProxy = "756399858CRER",
                    enqType = "COLLECT",
                    txnRefId = 60035148
                }
            };
​
            var requestString = Newtonsoft.Json.JsonConvert.SerializeObject(request);
            var publicKey = "-----BEGIN PGP PUBLIC KEY BLOCK----- Version: GnuPG v2 mQENBFjh9FoBCADZJlqmfj4o6u5AvgYAPtkVNxaiNGZrM/KroG30B17HKaKGFQvJ Vse0SfSk154TEtjnFGcnbrplkm4Fc61aTHi5id2JroM7qyWwOj6pp5xRkchJox3N c1/OrlJPdmVAu1F/wjExkapdVE2lkKCb/TQcoJJAf7GFl3+1dWm/pSta+xMhRlJZ THnFHHwVsYzsZsW1GcquS/QG1qeJctuyBAdiG2v2ABhbv26Y4Eejkoy/sQ9Oxv9y iy3sU+aRh3R6DpiLul75DXX3/7vHfDD1M2Kxop7OmmyBypp1qpc6K71/rMejmFRu RCQYs/hT+70bJVfpuai9oI4zymmKtK0Q5/VhABEBAAG0FURCU1NHIDxEQlNTR0Bk YnMuY29tPokBOQQTAQgAIwUCWOH0WgIbAwcLCQgHAwIBBhUIAgkKCwQWAgMBAh4B AheAAAoJECscc5ff/a5sEaYH/3DSKOKHtgvNiS9/TMMqTOBTw0+HFmj1CCjo5/0P +ZtJVpCqNvnLKuImtl2QYIzQBuHw85QsVIXZcU6ME53DtqaxJc88KsAoPcOFxter 48DMVdpIIO8qM9slyF+YkrlAFDaShqchMRrCHvP6NEeeBsaPY2lJp2jS2I8py7g1 2nTf7wDv6vHr6fpJ6AlSmP1DcFLoWuzaf1nSXbT7x9wSCyjoBiKksv8uiCJg8T+G ZCPgcNxolM7C2u9XZ9ZimhnkUiMbDju49pLwblJSvLuorNU/hSpq9ljyN1thMs6R YaHyg5nepPKqx+d+R46oLDH9IVHJy74X0ZsgsKjho7H0W+65AQ0EWOH0WgEIAPHu E2izczDbSDCaNMnMFu0Cct+le1e+lTAn7mblmaNlRDC/VR6Mg6j9xmxyNPSDEdjX 30JcMX9ZaJoZ/yvoNKb4VyiXicVMVYIhnG1kAlfHNb06uesu3tWj+GbkjMORSCqb +IOkUTXfmM+ybjaYTlmAEPvOzYSPLSlopF//rTsM8lZJqScFGS/J6kYuhWCGEb+d 1vIYXMMWl+AQxSJa7uxcsGaAR9SRSqNe/ntbj5R7oGRvikR9fkL6gxiZ2ux32K5n ETJJS4sorokm/63aNxiFRs9i6pzbdwygYBKGuQWo3BxgCLhdapPQHUPaDkhyuNau nR1T30sxjGsjWxRu/s8AEQEAAYkBHwQYAQgACQUCWOH0WgIbDAAKCRArHHOX3/2u bANcB/sGnQxkCiktUbRMZaZiD59lh688zZe8NuYSntlB5tBmVaC+dahZwOiOr5bp CTkQ/hVJzRlq2Wulfwi4flXyPwniZtCGLZp3enfIRqX3IwTiIqeJ932LdhGsVARu DviI9kAZeranZxHSb6FKK6ZsR82jvUAcUprnvwH5rWzXHYWZZIxsaJ3bCahZJqmU UdRhr4x500ofg5mWQsfoX8QrXG1x+XkL+PU7k3CjAUeMNTyiPyOrgcZaLHvq2Z2i Qlr9VOWBYXHpBEEHmQ18OrrSWv/RTMbF8HZTm3qLZVTDqCG367MoSjqb4ffwNJkM pKJ7S4KVXGM8N27VmrwZsobjigsd =zovm -----END PGP PUBLIC KEY BLOCK-----";
            var privateKey = "-----BEGIN PGP PRIVATE KEY BLOCK----- lQOYBGH3Y+YBCAC/HSMMZ8ChCjU+yv8cbzpk5ztDmv/JLP8ldu1X/tZJ5aSMSgV6 iAcccNEQxaPTC3YC40VaqQqIsLCu43C5LJiOqnq/udxFQjnl/qkvManx9DNBVxiy o6G2eKgPJsUgIJpl1wlFp8OPrAa9x/xf6TksvZv8S2kY+o7ewXveJG17+NDs30QL lCN8R0kRZRf2YTXcWX+HDbROcRe6nW+oeKSI/+dja88bHoCV5av4dpwIJfrNUBvp IJyjdvKCEBQXY4QirN6LRgOzhFI5A2z3E+df2yCgnId3BY/P2dBcBTHqkred/s7O JIl7JpXxM2p0wQ9H4cB+aIPqBBz5QklaAXD/ABEBAAEAB/wILvfJznwa1u/rBrUW +goGpvAet9T2ZFZK4GVhYPHfhwwdTuKwmaX44BT4RuLViYHQI46lRy15cFwFBbAw 2SCWEi67+B6V7TQMVuGNcO76A57r9MUV+AYOZQ+tNmoSfGUyaFJCdnLcKTkHiIFL LqjaYQZqChwLHlinzcbkEWNBEfHGDxirhxWX7YzqG8yH4Os0tUdBCnOEA8vr8KMA igYscVuQvTaKAc2S/R50fMVzeUmiCf/MsIYoqETNi8ifGRkqSU85Zu4lXinr2JHD AI6GuC3LHT1duyUfcgxbV5Bd5GZJmSVft0dAOTXkTlAbxak3kfgtBaYKBxVoDGWr YfcBBADQOfrRdazg9EPq5p4WlAWz0LwM/aOpTaCajma0A7Y+540ITFKEA4yRa5u+ xQpdAWfF07UJM1xv6GGzkRN+CYYTiuH8u3Ud8j8VfS5g5b60/Ma/88GBL8GkqaUy B3kVXA5zXHF93QdjiHNFF6SEAH4RqRnYGb8EHvHJZVE3ae89HwQA6vYO1tlGZS6j yu/cIxaWcaIQZJA+ac6tka7Y8nqmkunK94DY7dq0ozHcvkuuRZJ03cY9wLptpKxs D9xXt2nsHalXpVtSefq9P5LkpKIJa3sf2eKH/j2F3FEusaWqX03O5bjspcePgb0S JueqitTm17cYNTeqazt2C+3ap53zcCED/Rg2vHdIg4bAaigdJg6YW9Tud5a2+nXv gJml8nhiHRIj7TulL/UmbZOGGoslvVskLsxuS/Y32CXJrWJWfa26hu2dpVJ8FpQY CU2a5sMvrUjBqGBGz6Zh9rJr4GsnA3X5GNy9rCwOzFZO8q8bYYL9ck8QWuYMJ+3q 6kcOi8FG3q0VPWm0E0NBQVMtQ0FQRUxTLVNURy0wMDGJAVgEEwEIAEIWIQSIthME OyBRvNz+UA/piRpvG2EDNgUCYfdj5gIbAwUJBaTm2gULCQgHAgMiAgEGFQoJCAsC BBYCAwECHgcCF4AACgkQ6YkabxthAzaSDAf+OyKlAjo1BwTSjZS32S3SeFKAwi/C abhw9fm07G0rt2ttNwMmHsRZH5arDnqSIop9b0g/VStAcaCgncWCOIuiiLg/rR9C M8n8ZKpbPtnWgsufkSayELT1iCQE5c6SJqcl5X87pSvdaDuCsv/uwySaLUCcUky8 kxRSq1cZkrimv1fzt6QtWV+TN4lyTu72yjOpBYkBMboZOqUxLa3jLl02ok047gpE L8NPJeNflDry9YkW7CEj6uxFxCtTFlzX1/07xBTMipJraUvMLhrPczwPZgN/yY1S 2zjkNsHaQJ8rddqY+Y0AC/mF3Dqsk75cLg8SL6q1z/JApJGOrfbk3zgL9Z0DmARh 92PmAQgA7h4r+Vb0nTVNM2HCzR+P30g0wol5EgVyjUt+JQ/5V3yqhkJG15ai2h/w JFQmDEHryOkSCdxzBbJ99h61Ta8hs9wDyu+28NdrMhTcHQqz783BletjVDLn9Fro mfr93vZstK0lJo6HtX1QCEKiVevZwGqkz0xcRtnMK2+NI2WlxSFGv8B1uy0p0Z6E tEE4qFTilNi+SXWcec/xe2kihWIoUMSHIFchRUs4Qom1BKI7x5yMxmcscRFNKlBf hkp4/2erp2kTFU02FIHbzSa8/ztZ04it9woaaBnGW9+u0RSUaH3XVog7yUdZ4E4H z7d8bsuJqt/3HWao1VHHi6uw55Zb9wARAQABAAf7Bl0hELtdszvi8c4ZjjDbP/zm iBJzfWNO4e7UErqAD/IBfrATw5w/gvPaj6X+FFLIsehktoXBPzQ7gJHmh4p4LJ3j Lg/FBF/FeiOrlE0ebPjDRTXyxCPOJi4tzDu0gDp2wkdkWEjz4IpWUroxK3mvqqBP AklIqA4XEkwbaghD62ZAkgu8Uz0iOThds/UFt7PRC2zb/QAKuQQFW6B22RjRAG2a BI1Oq/2PtRQZCYtKcCG3MWTZ9VpNtAAO6///4vjTrJp73jeqw0CAhnDFElJUlUSv K5vzz0c9TIr90bL4IlWOtnwwmOPgfz7I964oMY11pBJVm9gkWb0Ka5dsgrVe2QQA 8YosbIg7P4uqoxnSvjViAUwUKr8tHmkqbir0Xax7QRFVt7anQjAGdKsunOekiuhx trTibskAD1rsCqxe1F/rOSza9tWIeKBUG3oTigA5iCshDbsvBCg1M+dM8EoVcW6K jMZk5wNtzo6MHr9dAqdiOxrJYqgUVwraClHWQEn82hkEAPxfjf03s4KYAjdaKT7t yqZYo+wPk7uEXrd40ojW556ktPmheQdOh4fKilw0CVAyrPHSqb2zIyNPiVJI8Nkr /PlSaTWBY7FC4kq/MMuATOLj7RRQvSLJIV0Qxrl0+gueknP+SLx2ROpg/XCPRosR fgiMJT4f2qigroawUc65PciPBACY0cfEl+qm/9CcJn8se9Y4u1+gWIvxbNai843Q HahZraSn1nwkB9ROqdge6+ubVIUSLm212hwBqheiKYx36x4HAb/fMH6r5rT4LDn0 kMOByJKgP2JHgrJWRn1xFjGiFZ5K5zm967dG9pbOIQ/r+7DYVOCgiW6oPhThuDWr bOL4ezzaiQE8BBgBCAAmFiEEiLYTBDsgUbzc/lAP6YkabxthAzYFAmH3Y+YCGwwF CQWk5toACgkQ6YkabxthAzZ6cAf+I4BV+3YyVisoGXVuVTY+V8uLSeRZJfmBoCYs RfFJyNNdnUA5boZ6I6fFEYd6PakvI8bTxwKdalDlPm+MpkzOPGjQVSTuugEo1B78 oMJe02MEKOAqVnlsN5WruQjR6Vbryxu9/Yr1tLXE3fi/OzoAsFsiAzWHEAzt+XYt aiHzgkcM1DH6ywPce7AKXGlZJ47xmean6cwFN2LkNs80IvyVKRcpr2+lqrRn0uLl s7Q4IpLKIryA2g3U5t8PcnVraZTQl57ZP9n3BlxslRFChN8Wl4x+2OIAkU7By7J+ twhH5oUXMlTmPBqaSLqj/PPL7ToNoA6oXoPc66ZXkQQjTqxD/g== =T/JW -----END PGP PRIVATE KEY BLOCK-----";
            var passPhrase = "P@ssw0rdCAAS";
            
            byte[] encryptedContent = PGPHepler.Encrypt(requestString, publicKey);
            Console.WriteLine("TransactionStatus - Encrypted: " + Encoding.UTF8.GetString(encryptedContent));
​
            MemoryStream signedRequestStream = new MemoryStream();
            PGPHepler.Sign(encryptedContent, privateKey, passPhrase, signedRequestStream);
            Console.WriteLine("TransactionStatus - Signed: " + Encoding.UTF8.GetString(signedRequestStream.ToArray()));
​
            var httpClient = new HttpClient();
            httpClient.DefaultRequestHeaders.Add("x-api-key", "7a4fe7bd-0240-4713-bdd7-02087e55d0ca");
            httpClient.DefaultRequestHeaders.Add("X-DBS-ORG_ID", "CIVILAV4");
​
            StringContent abc= new StringContent(Encoding.UTF8.GetString(PGPHepler.ReadAllBytes(signedRequestStream)), Encoding.UTF8, "text/plain");
            Console.WriteLine("TransactionStatus - ResponseMessage: " + abc);
        }
​
        public static void Sign(byte[] requestByteArray, string privateKey, string privateKeyPassword, Stream outStream)
        {
            try
            {
                MemoryStream requestStream = new MemoryStream(requestByteArray);
​
                byte[] byteArrayPK = Encoding.UTF8.GetBytes(privateKey);
                MemoryStream privateKeyStream = new MemoryStream(byteArrayPK);
​
                PgpSecretKey pgpSec = ReadSigningSecretKey(privateKeyStream);
                PgpPrivateKey pgpPrivKey = null;
​
                pgpPrivKey = pgpSec.ExtractPrivateKey(privateKeyPassword.ToCharArray());
​
                PgpSignatureGenerator sGen = new PgpSignatureGenerator(pgpSec.PublicKey.Algorithm, Org.BouncyCastle.Bcpg.HashAlgorithmTag.Sha256);
​
                sGen.InitSign(PgpSignature.BinaryDocument, pgpPrivKey);
​
                foreach (string userId in pgpSec.PublicKey.GetUserIds())
                {
                    PgpSignatureSubpacketGenerator spGen = new PgpSignatureSubpacketGenerator();
​
                    spGen.SetSignerUserId(false, userId);
                    sGen.SetHashedSubpackets(spGen.Generate());
                }
​
                CompressionAlgorithmTag compression = PreferredCompression(pgpSec.PublicKey);
                PgpCompressedDataGenerator cGen = new PgpCompressedDataGenerator(compression);
​
                Stream bOut = cGen.Open(outStream);
                sGen.GenerateOnePassVersion(false).Encode(bOut);
​
                PgpLiteralDataGenerator lGen = new PgpLiteralDataGenerator();
​
                Stream lOut = lGen.Open(
                    bOut,                    // the compressed output stream
                    PgpLiteralData.Binary,
                    "data",               // "filename" to store
                    requestByteArray.Length,       // length of clear data
                    DateTime.UtcNow         // current time
                );
​
                int ch = 0;
                while ((ch = requestStream.ReadByte()) >= 0)
                {
                    lOut.WriteByte((byte)ch);
                    sGen.Update((byte)ch);
                }
​
                requestStream.Close();
                sGen.Generate().Encode(bOut);
                lGen.Close();
                cGen.Close();
                outStream.Close();
            }
            catch (Exception e)
            {
                throw new Exception(e.Message);
            }
        }
​
        public static byte[] Encrypt(string requestString, string publicKey)
        {
            try
            {
                byte[] clearData = Encoding.UTF8.GetBytes(requestString);
​
                byte[] byteArrayPK = Encoding.UTF8.GetBytes(publicKey);
                MemoryStream publicKeyStream = new MemoryStream(byteArrayPK);
                PgpPublicKey pubKey = ReadPublicKey(publicKeyStream);
​
                MemoryStream bOut = new MemoryStream();
​
                PgpCompressedDataGenerator comData = new PgpCompressedDataGenerator(CompressionAlgorithmTag.Zip);
​
                Stream cos = comData.Open(bOut); // open it with the final destination
                PgpLiteralDataGenerator lData = new PgpLiteralDataGenerator();
​
                // Generate compressed data
                Stream pOut = lData.Open(
                    cos,                    // the compressed output stream
                    PgpLiteralData.Binary,
                    "data",               // "filename" to store
                    clearData.Length,       // length of clear data
                    DateTime.UtcNow         // current time
                );
​
                pOut.Write(clearData, 0, clearData.Length);
​
                lData.Close();
                comData.Close();
​
                PgpEncryptedDataGenerator cPk = new PgpEncryptedDataGenerator(SymmetricKeyAlgorithmTag.Aes256, new SecureRandom());
​
                cPk.AddMethod(pubKey);
​
                byte[] bytes = bOut.ToArray();
​
                MemoryStream encOut = new MemoryStream();
                Stream os = encOut;
​
                Stream cOut = cPk.Open(os, bytes.Length);
                cOut.Write(bytes, 0, bytes.Length);  // obtain the actual bytes from the compressed stream
                cOut.Close();
​
                encOut.Close();
​
                return encOut.ToArray();
            }
            catch (Exception e)
            {
                throw new Exception(e.Message);
            }
        }
​
        public static PgpSecretKeyRingBundle CreatePgpSecretKeyRingBundle(Stream keyInStream)
        {
            return new PgpSecretKeyRingBundle(PgpUtilities.GetDecoderStream(keyInStream));
        }
​
​
        public static PgpSecretKey ReadSigningSecretKey(Stream keyInStream)
        {
            try
            {
                PgpSecretKeyRingBundle pgpSec = CreatePgpSecretKeyRingBundle(keyInStream);
                PgpSecretKey key = null;
                IEnumerator rIt = pgpSec.GetKeyRings().GetEnumerator();
                while (key == null && rIt.MoveNext())
                {
                    PgpSecretKeyRing kRing = (PgpSecretKeyRing)rIt.Current;
                    IEnumerator kIt = kRing.GetSecretKeys().GetEnumerator();
                    while (key == null && kIt.MoveNext())
                    {
                        PgpSecretKey k = (PgpSecretKey)kIt.Current;
                        if (k.IsSigningKey)
                            key = k;
                    }
                }
                return key;
            }
            catch (Exception e)
            {
                throw new Exception(e.Message);
            }
        }
​
        public static CompressionAlgorithmTag PreferredCompression(PgpPublicKey publicKey)
        {
            return CompressionAlgorithmTag.Zip;
        }
​
        private static PgpPublicKey ReadPublicKey(Stream inputStream)
        {
​
            inputStream = PgpUtilities.GetDecoderStream(inputStream);
​
            PgpPublicKeyRingBundle pgpPub = new PgpPublicKeyRingBundle(inputStream);
​
            foreach (PgpPublicKeyRing kRing in pgpPub.GetKeyRings())
            {
                foreach (PgpPublicKey k in kRing.GetPublicKeys())
                {
                    if (k.IsEncryptionKey)
                    {
                        return k;
                    }
                }
            }
​
            throw new ArgumentException("Can't find encryption key in key ring.");
        }
​
        public static byte[] ReadAllBytes(Stream instream)
        {
            if (instream is MemoryStream)
                return ((MemoryStream)instream).ToArray();
​
            using (var memoryStream = new MemoryStream())
            {
                instream.CopyTo(memoryStream);
                return memoryStream.ToArray();
            }
        }
    }
}

True
Polar Bear, Polar Bear, what do you hear?
I hear a lion roaring in my ear.

Lion, Lion, what do you hear?
I hear a hippopotamus snorting in my ear.

Hippopotamus, Hippopotamus, what do you hear?
I hear a flamingo fluting in my ear.

Flamingo, Flamingo, what do you hear?
I hear a zebra braying in my ear.

Zebra, Zebra, what do you hear?
I hear a boa constrictor hissing in my ear.

Boa Constrictor, Boa Constrictor, what do you hear?
I hear an elephant trumpeting in my ear.

Elephant, Elephant, what do you hear?
I hear a leopard snarling in my ear.

Leopard, Leopard, what do you hear?
I hear a peacock yelping in my ear.

Peacock, Peacock, what do you hear?
I hear a walrus bellowing in my ear.

Walrus, Walrus, what do you hear?
I hear a zookeeper whistling in my ear.

Zookeeper, Zookeeper, what do you hear?
I hear children...

...growling like a polar bear,
roaring like a lion,
snorting like a hippopotamus,
fluting like a flamingo,
braying like a zebra,
hissing like a boa constrictor,
trumpeting like an elephant,
snarling like a leopard,
yelping like a peacock,
bellowing like a walrus...
that's what I hear.

Cached Result
Last Run:	11:54:24 pm
Compile:	0.214s
Execute:	0s
Memory:	88kb
CPU:	0.062s

View IL Code