Close() публичный Метод

public Close ( ) : void
Результат void
Пример #1
0
        static void GenerateKey(string pubring, string secring, string nameReal, string nameEmail, DateTime expireDate, string passphrase, bool use4096)
        {
            if (string.IsNullOrEmpty(pubring))
            {
                Console.WriteLine("ERROR: 'pubring' is not a valid file path.");
                ReadKeyOrReturnAfterLapse();
                return;
            }

            try
            {
                var fi = new FileInfo(pubring);
                if (fi.Exists)
                {
                    Console.WriteLine("ERROR: 'pubring' file already exists.");
                    ReadKeyOrReturnAfterLapse();
                    return;
                }
                if (!fi.Directory.Exists)
                {
                    fi.Directory.Create();
                }
            }
            catch { }


            if (string.IsNullOrEmpty(secring))
            {
                Console.WriteLine("ERROR: 'secring' is not a valid file path.");
                ReadKeyOrReturnAfterLapse();
                return;
            }

            try
            {
                var fi = new FileInfo(secring);
                if (fi.Exists)
                {
                    Console.WriteLine("ERROR: 'secring' file already exists.");
                    ReadKeyOrReturnAfterLapse();
                    return;
                }
                if (!fi.Directory.Exists)
                {
                    fi.Directory.Create();
                }
            }
            catch { }

            if (string.IsNullOrEmpty(nameReal))
            {
                Console.WriteLine("ERROR: 'nameReal' is not valid.");
                ReadKeyOrReturnAfterLapse();
                return;
            }
            if (string.IsNullOrEmpty(nameEmail) || !nameEmail.IsValidEmailAddress())
            {
                Console.WriteLine("ERROR: 'nameEmail' is not valid.");
                ReadKeyOrReturnAfterLapse();
                return;
            }
            if (!string.IsNullOrWhiteSpace(passphrase))
            {
                if (passphrase.Length < 7)
                {
                    Console.WriteLine("ERROR: 'passphrase' must be at least 7 characters long.");
                    ReadKeyOrReturnAfterLapse();
                    return;
                }
                if (!passphrase.Any(c => char.IsDigit(c)))
                {
                    Console.WriteLine("ERROR: 'passphrase' must contain at least 1 number.");
                    ReadKeyOrReturnAfterLapse();
                    return;
                }
            }

            //string pubring, string secring, string nameReal, string nameEmail, DateTime expireDate, string passphrase, bool use4096
            Console.WriteLine();

            Console.WriteLine("Key parameters:");
            Console.WriteLine(DIVIDER);
            Console.WriteLine("pubring: " + pubring);
            Console.WriteLine("secring: " + secring);
            Console.WriteLine("name-real: " + nameReal);
            Console.WriteLine("name-email: " + nameEmail);
            Console.WriteLine("expire-date: " + expireDate.ToString());
            if (use4096)
            {
                Console.WriteLine("key-length: 4096");
            }
            else
            {
                Console.WriteLine("key-length: 2048");
            }
            if (string.IsNullOrWhiteSpace(passphrase))
            {
                Console.WriteLine("WARNING * * * * * * * *");
                Console.WriteLine("The private key does not have a passphrase.");
                Console.WriteLine("It is strongly recommended that you use a passphrase with your private key.");
                Console.WriteLine("* * * * * * * * * * * *");
            }

            Console.WriteLine(DIVIDER);

            // check to execute
            if (!IsYforContinue())
            {
                Console.WriteLine();
                Console.WriteLine("Canceling key generation.");
                Console.WriteLine();
                return;
            }

            Console.WriteLine();
            Console.WriteLine();
            Console.WriteLine(DIVIDER);
            Console.WriteLine("Please wait while we generate your keys. Generating secure keys takes time...");
            Console.WriteLine(DIVIDER);
            Console.WriteLine();

            try
            {

                PgpKeyRingGenerator krgen = PgpKeyRingHelper.CreateKeyRingGenerator(nameReal + " <" + nameEmail + ">", expireDate, passphrase, use4096);

                // Generate public key ring, dump to file.
                PgpPublicKeyRing pkr = krgen.GeneratePublicKeyRing();

                bool armorPublic = true;

                if (armorPublic)
                {
                    using (ArmoredOutputStream pubout = new ArmoredOutputStream(new FileStream(pubring, System.IO.FileMode.Create)))
                    {
                        pkr.Encode(pubout);
                        pubout.Close();
                    }
                }
                else
                {
                    using (BufferedStream pubout = new BufferedStream(new FileStream(pubring, System.IO.FileMode.Create)))
                    {
                        pkr.Encode(pubout);
                        pubout.Close();
                    }
                }

                bool armorPrivate = false;

                // Generate private key, dump to file.
                PgpSecretKeyRing skr = krgen.GenerateSecretKeyRing();
 
                if (armorPrivate)
                {
                    using (ArmoredOutputStream secout = new ArmoredOutputStream(new FileStream(secring, System.IO.FileMode.Create)))
                    {
                        skr.Encode(secout);
                        secout.Close();
                    }
                }
                else
                {
                    using (BufferedStream secout = new BufferedStream(new FileStream(secring, System.IO.FileMode.Create)))
                    {
                        skr.Encode(secout);
                        secout.Close();
                    }
                }
                Console.WriteLine();
                Console.WriteLine("PGP key pairs successfully generated.");
                Console.WriteLine();
                ReadKeyOrReturnAfterLapse();
            }
            catch (Exception ex)
            {
                Console.WriteLine();
                Console.WriteLine("Exception: " + ex.GetType().Name + " - " + ex.Message);
                Console.WriteLine();
                ReadKeyOrReturnAfterLapse();
            }
        }
        public static void Main(string[] args)
        {
            if (args.Length == 1)
            {
                Stream fis = File.OpenRead(args[0]);

                var ring = new PgpPublicKeyRing(
                    PgpUtilities.GetDecoderStream(fis));
                var key = ring.GetPublicKey();

                // iterate through all direct key signautures and look for NotationData subpackets
                foreach (PgpSignature sig in key.GetSignaturesOfType(PgpSignature.DirectKey))
                {
                    Console.WriteLine("Signature date is: "
                        + sig.GetHashedSubPackets().GetSignatureCreationTime());

                    var data = sig.GetHashedSubPackets().GetNotationDataOccurences();

                    for (int i = 0; i < data.Length; i++)
                    {
                        Console.WriteLine("Found Notaion named '" + data[i].GetNotationName()
                            +"' with content '" + data[i].GetNotationValue() + "'.");
                    }
                }

                fis.Close();
            }
            else if (args.Length == 5)
            {
                Stream secFis = File.OpenRead(args[0]);
                Stream pubFis = File.OpenRead(args[2]);

                // gather command line arguments
                PgpSecretKeyRing secRing = new PgpSecretKeyRing(
                    PgpUtilities.GetDecoderStream(secFis));
                String secretKeyPass = args[1];
                PgpPublicKeyRing ring = new PgpPublicKeyRing(
                    PgpUtilities.GetDecoderStream(pubFis));
                String notationName = args[3];
                String notationValue = args[4];

                // create the signed keyRing
                PgpPublicKeyRing sRing = null;
                sRing = new PgpPublicKeyRing(
                    new MemoryStream(
                        SignPublicKey(secRing.GetSecretKey(), secretKeyPass,
                            ring.GetPublicKey(), notationName, notationValue, true),
                        false));
                ring = sRing;

                secFis.Close();
                pubFis.Close();

                Stream fos = File.Create("SignedKey.asc");

                // write the created keyRing to file
                ArmoredOutputStream aOut = new ArmoredOutputStream(fos);
                sRing.Encode(aOut);
                aOut.Close();

                // Note: ArmoredOutputStream.Close() leaves underlying stream open
                fos.Close();
            }
            else
            {
                Console.Error.WriteLine("usage: DirectKeySignature secretKeyFile secretKeyPass publicKeyFile(key to be signed) NotationName NotationValue");
                Console.Error.WriteLine("or: DirectKeySignature signedPublicKeyFile");
            }
        }