C# Cryptography.DSACryptoServiceProvider类代码示例

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本文整理汇总了C#中System.Security.Cryptography.DSACryptoServiceProvider类的典型用法代码示例。如果您正苦于以下问题：C# DSACryptoServiceProvider类的具体用法？C# DSACryptoServiceProvider怎么用？C# DSACryptoServiceProvider使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。

DSACryptoServiceProvider类属于System.Security.Cryptography命名空间，在下文中一共展示了DSACryptoServiceProvider类的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C#代码示例。

示例1: DSASignHash

        /// <summary>
        /// 数字签名处理.
        /// </summary>
        /// <param name="HashToSign"></param>
        /// <param name="DSAKeyInfo"></param>
        /// <param name="HashAlg"></param>
        /// <returns></returns>
        public static byte[] DSASignHash(byte[] HashToSign, DSAParameters DSAKeyInfo, string HashAlg)
        {
            try
            {
                //Create a new instance of DSACryptoServiceProvider.
                DSACryptoServiceProvider DSA = new DSACryptoServiceProvider();

                //Import the key information.
                DSA.ImportParameters(DSAKeyInfo);

                //Create an DSASignatureFormatter object and pass it the
                //DSACryptoServiceProvider to transfer the private key.
                DSASignatureFormatter DSAFormatter = new DSASignatureFormatter(DSA);

                //Set the hash algorithm to the passed value.
                DSAFormatter.SetHashAlgorithm(HashAlg);

                //Create a signature for HashValue and return it.
                return DSAFormatter.CreateSignature(HashToSign);
            }
            catch (CryptographicException e)
            {
                Console.WriteLine(e.Message);

                return null;
            }
        }

开发者ID:mahuidong，项目名称:my-csharp-sample，代码行数:34，代码来源:DSACSPSample.cs

示例2: ChangeNick

 public bool ChangeNick(string oldnick, string newnick, byte[] newnickhashed)
 {
     bool result = false;
     Chat instance = new Chat();
     instance.Deserialiser();
     User user = instance.SearchNick(oldnick);
     if (user != null) //si l'utilisateur actuel existe
     {
         if (instance.SearchNick(newnick) == null) //si le nouveau login choisi est bon
         {
             ASCIIEncoding encoding = new ASCIIEncoding();
             DSACryptoServiceProvider mycrypto = new DSACryptoServiceProvider();
             mycrypto.ImportParameters(user.Publickey);
             if (mycrypto.VerifyData(encoding.GetBytes(newnick), newnickhashed)) //verification de la provenance du message
             {
                 instance.RemoveUser(user);
                 user.Login = newnick;
                 instance.AddUser(user);
                 instance.Serialiser();
                 result = true;
             }
         }
     }
     return result;
 }

开发者ID:ulricheza，项目名称:Isima，代码行数:25，代码来源:ServeurChat.asmx.cs

示例3: DoTest

        public static void DoTest()
        {
            Console.WriteLine("使用  DSACryptoServiceProvider 类创建哈希值的数字签名，然后验证签名的例子！");

            // 创建一个   DSA 算法的加密服务提供程序 (CSP) 实现的包装对象.
            DSACryptoServiceProvider DSA = new DSACryptoServiceProvider();

            // 需要被签名的数据.
            byte[] HashValue = { 59, 4, 248, 102, 77, 97, 142, 201, 210, 12, 224, 93, 25, 41, 100, 197, 213, 134, 130, 135 };

            Console.WriteLine("初始 Hash 数据.");
            ByteArrayOutput.Print(HashValue);

            // 签名处理.
            byte[] SignedHashValue = DSASignHash(HashValue, DSA.ExportParameters(true), "SHA1");

            Console.WriteLine("使用私钥签名的数据.");
            ByteArrayOutput.Print(SignedHashValue);

            // 验证签名.
            if (DSAVerifyHash(HashValue, SignedHashValue, DSA.ExportParameters(false), "SHA1"))
            {
                Console.WriteLine("使用公钥验证 签名是有效的！");
            }
            else
            {
                Console.WriteLine("使用公钥验证 签名无效.");
            }
        }

开发者ID:mahuidong，项目名称:my-csharp-sample，代码行数:29，代码来源:DSACSPSample.cs

示例4: DSAVerifyHash

        //-------------------------------------------------------------------
        public static bool DSAVerifyHash(byte[] HashValue, byte[] SignedHashValue,
        DSAParameters DSAKeyInfo, string HashAlg)
        {
            bool verified = false;

            try
            {
            // Создаем новый экземпляр класса DSACryptoServiceProvider.
            using (DSACryptoServiceProvider DSA = new DSACryptoServiceProvider())
            {
                // Импортируем ключи
                DSA.ImportParameters(DSAKeyInfo);

                //Создаем объект класса DSASignatureFormatter и передаем ему DSACryptoServiceProvider закрытый ключ
                DSASignatureDeformatter DSADeformatter = new DSASignatureDeformatter(DSA);

                // Устанавливаем алгоритм шифрования
                DSADeformatter.SetHashAlgorithm(HashAlg);

                // Сверяем подписи и возвращаем результат
                verified = DSADeformatter.VerifySignature(HashValue, SignedHashValue);
            }
            }
            catch (CryptographicException e)
            {
            Console.WriteLine(e.Message);
            }

            return verified;
        }

开发者ID:1v1expert，项目名称:DSA，代码行数:31，代码来源:Program.cs

示例5: verify

        public bool verify(byte[] sig)
        {
            m_cs.Close();
            DSACryptoServiceProvider DSA = new DSACryptoServiceProvider();
            DSA.ImportParameters(m_DSAKeyInfo);
            DSASignatureDeformatter DSADeformatter = new DSASignatureDeformatter(DSA);
            DSADeformatter.SetHashAlgorithm("SHA1");

            long i = 0;
            long j = 0;
            byte[] tmp;

            //This makes sure sig is always 40 bytes?
            if (sig[0] == 0 && sig[1] == 0 && sig[2] == 0)
            {
                long i1 = (sig[i++] << 24) & 0xff000000;
                long i2 = (sig[i++] << 16) & 0x00ff0000;
                long i3 = (sig[i++] << 8) & 0x0000ff00;
                long i4 = (sig[i++]) & 0x000000ff;
                j = i1 | i2 | i3 | i4;

                i += j;

                i1 = (sig[i++] << 24) & 0xff000000;
                i2 = (sig[i++] << 16) & 0x00ff0000;
                i3 = (sig[i++] << 8) & 0x0000ff00;
                i4 = (sig[i++]) & 0x000000ff;
                j = i1 | i2 | i3 | i4;

                tmp = new byte[j];
                Array.Copy(sig, i, tmp, 0, j);
                sig = tmp;
            }
            return DSADeformatter.VerifySignature(m_sha1, sig);
        }

开发者ID:x893，项目名称:SharpSSH，代码行数:35，代码来源:SignatureDSA.cs

示例6: DSASignHash

        //-------------------------------------------------------------------------
        // Шифруем закрытым ключем Хеш-таблицу
        public static byte[] DSASignHash(byte[] HashToSign, DSAParameters DSAKeyInfo,
        string HashAlg)
        {
            byte[] sig = null;

            try
            {
            // Создаем новыый экземпляр класса
            using (DSACryptoServiceProvider DSA = new DSACryptoServiceProvider())
            {
                // Импортируем ключи, в данном случае закрытый ключ
                DSA.ImportParameters(DSAKeyInfo);

                // Создаем объект класса DSASignatureFormatter и передаем ему DSACryptoServiceProvider закрытый ключ
                DSASignatureFormatter DSAFormatter = new DSASignatureFormatter(DSA);

                // Устанавливаем алгоритм шифрования
                DSAFormatter.SetHashAlgorithm(HashAlg);

                // Создаем подпись для хеш-таблицы и возвращаем ее значение
                sig = DSAFormatter.CreateSignature(HashToSign);
            }
            }
            catch (CryptographicException e)
            {
            Console.WriteLine(e.Message);
            }

            return sig;
        }

开发者ID:1v1expert，项目名称:DSA，代码行数:32，代码来源:Program.cs

示例7: Sign

        void Sign(String[] args)
        {
            if (args.Length != 1)
            {
                Usage();
                return;
            }

            try
            {
                String productCode = args[0];
                byte[] pcode = StringUtils.Str2Bytes(productCode);
                for (int i = 0; i < 1; ++i)
                {
                    DSAParameters dsap = CryptographyParams.DSAP;
                    dsap.X = X;
                    DSACryptoServiceProvider dsa = new DSACryptoServiceProvider(512);
                    dsa.ImportParameters(dsap);
                    String oid = CryptoConfig.MapNameToOID(LicensingStrings.SHA1);
                    byte[] acode = dsa.SignHash(pcode, oid);
                    String activationCode = StringUtils.Bytes2Str(acode);
                    System.Console.Out.WriteLine(activationCode);
                }
            }
            catch (Exception e)
            {
                System.Console.Out.WriteLine("Error: {0}\n", e.Message);
            }
        }

开发者ID:andrey-kozyrev，项目名称:LinguaSpace，代码行数:29，代码来源:Signer.cs

示例8: DigitalSignatureAlgorithm_compare_parameters_generation_with_original_Pidgin_OffTheRecord_data

        public void DigitalSignatureAlgorithm_compare_parameters_generation_with_original_Pidgin_OffTheRecord_data()
        {
            // Arrange
            const string p =
                "AEC0FBB4CEA96EF8BDD0E91D1BA2F6641B6535CBDA8D739CC2898FE7B472865AB60AD2B1BAA2368603C7439E63BC2F2F33D422E70173F70DB738DF5979EAEAF3CAC343CBF711960E16786703C80DF0734D8330DC955DA84B521DAB5C729202F1244D805E6BF2CC7A7142CAD74BE5FFFC14B9CCB6CABB7DB10A8F2DDB4E82383F";
            const string q = "A2A2BC20E2D94C44C63608479C79068CE7914EF3";
            const string g =
                "69B9FC5A73F3F6EA3A86F8FA3A203F42DACDC3A1516002025E5765A9DCB975F348ACBBA2116230E19CE3FC5256546FD168A2940809BDA8655771967E9CD90AF44D2C20F97F448494213A775E23607F33C255A9A74E2A5FC7B4D50BAD024D7EFAC282E67332D51A5F69239011FE058D7E75E97A788FBD5B3BAD796B2C6D8C6C3E";
            const string y =
                "9931144F3059D92FCB2AAC03B130DAE43ED1EF30AA2F0E670C3974C3E80C7110D1A60210F92479D7F640C20E1F16E01B4A72FF8D45443B01EBE2D67DF49791CAC6191B159AC39446EB6A2EA597B6B678CC3157AECEAB12A804CF0772068A942EC819138EDD6005620FE746522FF408BBC8211ABD9D6016AA46EEC87F3F04CFA4";
            const string x = "48BFDA215C31A9F0B226B3DB11F862450A0F30DA"; /* private key */

            // Act
            var param = new DSAParameters();
            param.X = General.StringToByteArray(x);
            param.P = General.StringToByteArray(p);
            param.Q = General.StringToByteArray(q);
            param.G = General.StringToByteArray(g);
            param.Y = General.StringToByteArray(y);

            var dsa = new DSACryptoServiceProvider(1024);
            dsa.ImportParameters(param);
            DSAParameters output = dsa.ExportParameters(true);

            // Assert
            param.X.SequenceEqual(output.X).Should().BeTrue();
            param.P.SequenceEqual(output.P).Should().BeTrue();
            param.Q.SequenceEqual(output.Q).Should().BeTrue();
            param.G.SequenceEqual(output.G).Should().BeTrue();
            param.Y.SequenceEqual(output.Y).Should().BeTrue();
        }

开发者ID:eXcomm，项目名称:otr-1，代码行数:31，代码来源:DigitalSignatureAlgorithmTests.cs

示例9: GetSignature

        /// <summary>
        /// Gets the signature.
        /// </summary>
        /// <param name="key">The key data bytes.</param>
        /// <returns></returns>
        public override byte[] GetSignature(IEnumerable<byte> key)
        {
            var data = key.ToArray();
            //using (var sha1 = new Renci.SshNet.Security.Cryptography.SHA1Hash())
            using (var sha1 = new System.Security.Cryptography.SHA1CryptoServiceProvider())
            {
                using (var cs = new System.Security.Cryptography.CryptoStream(System.IO.Stream.Null, sha1, System.Security.Cryptography.CryptoStreamMode.Write))
                {
                    cs.Write(data, 0, data.Length);
                }

                var dsaKeyInfo = new System.Security.Cryptography.DSAParameters();

                dsaKeyInfo.X = this._privateKey.TrimLeadingZero().ToArray();
                dsaKeyInfo.P = this._p.TrimLeadingZero().ToArray();
                dsaKeyInfo.Q = this._q.TrimLeadingZero().ToArray();
                dsaKeyInfo.G = this._g.TrimLeadingZero().ToArray();

                using (var DSA = new System.Security.Cryptography.DSACryptoServiceProvider())
                {
                    DSA.ImportParameters(dsaKeyInfo);
                    var DSAFormatter = new DSASignatureFormatter(DSA);
                    DSAFormatter.SetHashAlgorithm("SHA1");

                    var signature = DSAFormatter.CreateSignature(sha1);

                    return new SignatureKeyData
                    {
                        AlgorithmName = this.Name,
                        Signature = signature,
                    }.GetBytes().ToArray();
                }
            }
        }

开发者ID:vitaly-rudenya，项目名称:couchbase-net-client，代码行数:39，代码来源:CryptoPrivateKeyDss.cs

示例10: TestMethodSendPrivateMessage

        public void TestMethodSendPrivateMessage()
        {
            ASCIIEncoding encoding = new ASCIIEncoding();

            DSACryptoServiceProvider mycryptoC = new DSACryptoServiceProvider();
            DSAParameters publickeyC = mycryptoC.ExportParameters(false);

            DSACryptoServiceProvider mycryptoW = new DSACryptoServiceProvider();
            DSAParameters publickeyW = mycryptoW.ExportParameters(false);

            byte[] hashC = mycryptoC.SignData(encoding.GetBytes("Cuddy"));
            byte[] hashW = mycryptoW.SignData(encoding.GetBytes("Wilson"));

            ServiceReference1.ServeurChatSoapClient a = new ServiceReference1.ServeurChatSoapClient();

            a.Register("Cuddy", "iluvhouse", hashC, publickeyC.Counter, publickeyC.G, publickeyC.J, publickeyC.P, publickeyC.Q, publickeyC.Seed, publickeyC.X, publickeyC.Y);
            a.Register("Wilson", "ihatehouse", hashW, publickeyW.Counter, publickeyW.G, publickeyW.J, publickeyW.P, publickeyW.Q, publickeyW.Seed, publickeyW.X, publickeyW.Y);

            string message = "je suis jalouse de Cameron";
            byte[] messagesigned = mycryptoC.SignData(encoding.GetBytes(message));

            Assert.AreEqual(true,a.SendPrivateMessage("Cuddy", "Wilson", message, messagesigned));
            Assert.AreEqual(false, a.SendPrivateMessage("Cuddy", "Foreman", message, messagesigned));

            File.Delete("C:\\Program Files\\Common Files\\microsoft shared\\DevServer\\10.0\\Message_serialization.xml");
            File.Delete("C:\\Program Files\\Common Files\\microsoft shared\\DevServer\\10.0\\User_serialization.xml");
        }

开发者ID:ulricheza，项目名称:Isima，代码行数:27，代码来源:UnitTestSendPrivateMessage.cs

示例11: TestMethodReceivePrivateMessage

        public void TestMethodReceivePrivateMessage()
        {
            ASCIIEncoding encoding = new ASCIIEncoding();

            DSACryptoServiceProvider mycryptoC = new DSACryptoServiceProvider();
            DSAParameters publickeyC = mycryptoC.ExportParameters(false);

            DSACryptoServiceProvider mycryptoW = new DSACryptoServiceProvider();
            DSAParameters publickeyW = mycryptoW.ExportParameters(false);

            byte[] hashC = mycryptoC.SignData(encoding.GetBytes("Cuddy"));
            byte[] hashW = mycryptoW.SignData(encoding.GetBytes("Wilson"));

            ServiceReference1.ServeurChatSoapClient a = new ServiceReference1.ServeurChatSoapClient();

            a.Register("Cuddy", "iluvhouse", hashC, publickeyC.Counter, publickeyC.G, publickeyC.J, publickeyC.P, publickeyC.Q, publickeyC.Seed, publickeyC.X, publickeyC.Y);
            a.Register("Wilson", "ihatehouse", hashW, publickeyW.Counter, publickeyW.G, publickeyW.J, publickeyW.P, publickeyW.Q, publickeyW.Seed, publickeyW.X, publickeyW.Y);

            string message = "je suis jalouse de Cameron";
            byte[] messagesigned = mycryptoC.SignData(encoding.GetBytes(message));

            a.SendPrivateMessage("Cuddy", "Wilson", message, messagesigned);
            UnitTest.ServiceReference1.Message[] b = a.ReceivePrivateMessage("Wilson", hashW);

            Assert.AreEqual("Cuddy", b[0].Auteur); //j'avoue les test sont moisi... mais je voulais juste verifier si le retour par une classe implemente dans le webservice etait possible
            Assert.AreEqual("je suis jalouse de Cameron", b[0].Text);

            File.Delete("C:\\Program Files\\Common Files\\microsoft shared\\DevServer\\10.0\\Message_serialization.xml");
            File.Delete("C:\\Program Files\\Common Files\\microsoft shared\\DevServer\\10.0\\User_serialization.xml");
        }

开发者ID:ulricheza，项目名称:Isima，代码行数:30，代码来源:UnitTestReceivePrivateMessage.cs

示例12: DSAVerifyHash

        private static bool DSAVerifyHash(byte[] HashValue, byte[] SignedHashValue, DSAParameters publickeyinfo, string HashAlg)
        {
            bool verified = false;

            try
            {
                //Create a new instance of DSACryptoServiceProvider
                using(DSACryptoServiceProvider dsa = new DSACryptoServiceProvider())
                {
                    //Import the key information
                    dsa.ImportParameters(publickeyinfo);

                    // Create an DSASignatureDeformatter object and pass it the DSACryptoServiceProvider to transfer the private key.
                    //DSASignatureDeformatter dsaDeformatter = new DSASignatureDeformatter(dsa);

                    //Set the hash algorithm to the passed value.
                    //dsaDeformatter.SetHashAlgorithm(HashAlg);

                    //Verify signature and return the result
                               //Verify hashed files                        //Verify hashed data 
                    verified = dsa.VerifyData(HashValue, SignedHashValue); //dsaDeformatter.VerifySignature(HashValue, SignedHashValue);

                }
            }
            catch(Exception e)
            {
                Console.WriteLine(e.Message);
            }

            return verified;
        }

开发者ID:Rafael-Miceli，项目名称:ProjectStudiesCert70-536，代码行数:31，代码来源:Program.cs

示例13: DecodePublicKey

        public AsymmetricAlgorithm DecodePublicKey(Oid oid, byte[] encodedKeyValue, byte[] encodedParameters, ICertificatePal certificatePal)
        {
            if (oid.Value == Oids.Ecc)
            {
                return DecodeECDsaPublicKey((CertificatePal)certificatePal);
            }

            int algId = OidInfo.FindOidInfo(CryptOidInfoKeyType.CRYPT_OID_INFO_OID_KEY, oid.Value, OidGroup.PublicKeyAlgorithm, fallBackToAllGroups: true).AlgId;
            switch (algId)
            {
                case AlgId.CALG_RSA_KEYX:
                case AlgId.CALG_RSA_SIGN:
                    {
                        byte[] keyBlob = DecodeKeyBlob(CryptDecodeObjectStructType.CNG_RSA_PUBLIC_KEY_BLOB, encodedKeyValue);
                        CngKey cngKey = CngKey.Import(keyBlob, CngKeyBlobFormat.GenericPublicBlob);
                        return new RSACng(cngKey);
                    }

#if !NETNATIVE
                case AlgId.CALG_DSS_SIGN:
                    {
                        byte[] keyBlob = ConstructDSSPublicKeyCspBlob(encodedKeyValue, encodedParameters);
                        DSACryptoServiceProvider dsa = new DSACryptoServiceProvider();
                        dsa.ImportCspBlob(keyBlob);
                        return dsa;
                    }
#endif

                default:
                    throw new NotSupportedException(SR.NotSupported_KeyAlgorithm);
            }
        }

开发者ID:nnyamhon，项目名称:corefx，代码行数:32，代码来源:X509Pal.PublicKey.cs

示例14: DecodePublicKey

        public AsymmetricAlgorithm DecodePublicKey(Oid oid, byte[] encodedKeyValue, byte[] encodedParameters)
        {
            int algId = OidInfo.FindOidInfo(CryptOidInfoKeyType.CRYPT_OID_INFO_OID_KEY, oid.Value, OidGroup.PublicKeyAlgorithm, fallBackToAllGroups: true).AlgId;
            switch (algId)
            {
                case AlgId.CALG_RSA_KEYX:
                case AlgId.CALG_RSA_SIGN:
                    {
                        byte[] keyBlob = DecodeKeyBlob(CryptDecodeObjectStructType.RSA_CSP_PUBLICKEYBLOB, encodedKeyValue);
                        RSACryptoServiceProvider rsa = new RSACryptoServiceProvider();
                        rsa.ImportCspBlob(keyBlob);
                        return rsa;
                    }

                case AlgId.CALG_DSS_SIGN:
                    {
                        byte[] keyBlob = ConstructDSSPublicKeyCspBlob(encodedKeyValue, encodedParameters);
                        DSACryptoServiceProvider dsa = new DSACryptoServiceProvider();
                        dsa.ImportCspBlob(keyBlob);
                        return dsa;
                    }

                default:
                    throw new NotSupportedException(SR.NotSupported_KeyAlgorithm);
            }
        }

开发者ID:johnhhm，项目名称:corefx，代码行数:26，代码来源:X509Pal.PublicKey.cs

示例15: init

        public void init(int key_size)
        {
            //			KeyPairGenerator keyGen = KeyPairGenerator.getInstance("DSA");
            //			keyGen.initialize(key_size, new SecureRandom());
            //			KeyPair pair = keyGen.generateKeyPair();
            //			PublicKey pubKey=pair.getPublic();
            //			PrivateKey prvKey=pair.getPrivate();

            DSACryptoServiceProvider dsa = new DSACryptoServiceProvider(key_size);
            DSAParameters DSAKeyInfo = dsa.ExportParameters(true);

            //			x=((DSAPrivateKey)prvKey).getX().toByteArray();
            //			y=((DSAPublicKey)pubKey).getY().toByteArray();
            //
            //			DSAParams _params=((DSAKey)prvKey).getParams();
            //			p=_params.getP().toByteArray();
            //			q=_params.getQ().toByteArray();
            //			g=_params.getG().toByteArray();

            x = DSAKeyInfo.X;
            y = DSAKeyInfo.Y;
            p = DSAKeyInfo.P;
            q = DSAKeyInfo.Q;
            g = DSAKeyInfo.G;
        }

开发者ID:akrisiun，项目名称:SharpSSH，代码行数:25，代码来源:KeyPairGenDSA.cs

示例16: createKeyPair

		static Key createKeyPair()
		{
			// note: Clear() just calls Dispose() :)
			using (var dsa = new DSACryptoServiceProvider(DefaultKeySize.signed()))
			{
				return new Key(DefaultAlgorithm, DefaultKeySize, System.Text.Encoding.UTF8.GetBytes(dsa.ToXmlString(true)));
			}
		}

开发者ID:sharedsafe，项目名称:SharedSafe.Encoding，代码行数:8，代码来源:Signing.cs

示例17: UpdateSigningKey

        public UpdateSigningKey()
        {
            DSACryptoServiceProvider provider = new DSACryptoServiceProvider();
            PrivateKey = provider.ExportCspBlob(true);
            PublicKey = provider.ExportCspBlob(false);

            Name = "New Key";
        }

开发者ID:nagyist，项目名称:SparkleDotNET，代码行数:8，代码来源:UpdateSigningKey.cs

示例18: IsSignatureValid

        public static bool IsSignatureValid(byte[] data, byte[] signature, byte[] signPublicKey)
        {
            using (DSACryptoServiceProvider dsa = new DSACryptoServiceProvider())
            {
                dsa.ImportCspBlob(signPublicKey);

                return dsa.VerifyData(data, signature);
            }
        }

开发者ID:iqman，项目名称:MACMSC，代码行数:9，代码来源:DataSigner.cs

示例19: Main

        static void Main(string[] args)
        {
            try
            {
                DSAParameters privatekeyinfo;
                DSAParameters publickeyinfo;

                //Create a new instance of DSACryptoServiceProvider to generate a new key pair.
                using(DSACryptoServiceProvider DSA = new DSACryptoServiceProvider())
                {
                    privatekeyinfo = DSA.ExportParameters(true);
                    publickeyinfo = DSA.ExportParameters(false);
                    byte[] HashValue;

                    using(FileStream fs = new FileStream(@"C:\Listener.txt", FileMode.Open, FileAccess.Read))
                    {
                        BinaryReader reader = new BinaryReader(fs);

                        HashValue = reader.ReadBytes((int)fs.Length);

                        //HashValue = new byte[fs.Length];
                        //fs.Read(HashValue, 0, (int)fs.Length);

                        //The hash value to sign
                        //HashValue = new byte[20]{
                        //                            59, 4, 248, 102, 77, 97, 142, 201,
                        //                            210, 12, 224, 93, 25, 41, 100, 197,
                        //                            213, 134, 130, 135
                        //                        };
                    }

                    string OId = CryptoConfig.MapNameToOID("SHA1");

                    //The value to hold the signed value.
                    byte[] SignedHashValue = DSASignHash(HashValue, privatekeyinfo, OId);

                    //Verify the hash and display the results.
                    bool verified = DSAVerifyHash(HashValue, SignedHashValue, publickeyinfo, "SHA1");

                    if(verified)
                    {
                        Console.WriteLine("The hash value was verified.");
                    }
                    else
                    {
                        Console.WriteLine("The hash value was not verified.");
                    }
                }

                Console.ReadKey();
            }
            catch(Exception e)
            {
                Console.WriteLine(e.Message);
            }
        }

开发者ID:Rafael-Miceli，项目名称:ProjectStudiesCert70-536，代码行数:56，代码来源:Program.cs

示例20: DSACryptoServiceProviderTest

	public DSACryptoServiceProviderTest () 
	{
		disposed = new DSACryptoServiceProvider (minKeySize);
		// FX 2.0 beta 1 bug - we must use the key before clearing it
		// http://lab.msdn.microsoft.com/ProductFeedback/viewfeedback.aspx?feedbackid=dc970a7f-b82f-45e5-9d37-fb0ed72e6b41
		int ks = disposed.KeySize;
		disposed.Clear ();
		// do not generate a new keypair for each test
		smallDsa = new DSACryptoServiceProvider (minKeySize);
	}

开发者ID:carrie901，项目名称:mono，代码行数:10，代码来源:DSACryptoServiceProviderTest.cs

注：本文中的System.Security.Cryptography.DSACryptoServiceProvider类示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

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C# Cryptography.DSACryptoServiceProvider类代码示例

示例1: DSASignHash

示例2: ChangeNick

示例3: DoTest

示例4: DSAVerifyHash

示例5: verify

示例6: DSASignHash

示例7: Sign

示例8: DigitalSignatureAlgorithm_compare_parameters_generation_with_original_Pidgin_OffTheRecord_data

示例9: GetSignature

示例10: TestMethodSendPrivateMessage

示例11: TestMethodReceivePrivateMessage

示例12: DSAVerifyHash

示例13: DecodePublicKey

示例14: DecodePublicKey

示例15: init

示例16: createKeyPair

示例17: UpdateSigningKey

示例18: IsSignatureValid

示例19: Main

示例20: DSACryptoServiceProviderTest

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