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C# AsymmetricKeyParameter.GetType方法代码示例

本文整理汇总了C#中Org.BouncyCastle.Crypto.AsymmetricKeyParameter.GetType方法的典型用法代码示例。如果您正苦于以下问题:C# AsymmetricKeyParameter.GetType方法的具体用法?C# AsymmetricKeyParameter.GetType怎么用?C# AsymmetricKeyParameter.GetType使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在Org.BouncyCastle.Crypto.AsymmetricKeyParameter的用法示例。


在下文中一共展示了AsymmetricKeyParameter.GetType方法的4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,您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: CreateSubjectPublicKeyInfo


//.........这里部分代码省略.........
					:	new DsaParameter(kp.P, kp.Q, kp.G).ToAsn1Object();

				return new SubjectPublicKeyInfo(
                    new AlgorithmIdentifier(X9ObjectIdentifiers.IdDsa, ae),
					new DerInteger(_key.Y));
            }

			if (key is DHPublicKeyParameters)
            {
                DHPublicKeyParameters _key = (DHPublicKeyParameters) key;
				DHParameters kp = _key.Parameters;

				SubjectPublicKeyInfo info = new SubjectPublicKeyInfo(
                    new AlgorithmIdentifier(
						X9ObjectIdentifiers.DHPublicNumber,
						new DHParameter(kp.P, kp.G, kp.L).ToAsn1Object()),
						new DerInteger(_key.Y));

				return info;
            } // End of DH

            if (key is RsaKeyParameters)
            {
                RsaKeyParameters _key = (RsaKeyParameters) key;

				SubjectPublicKeyInfo info = new SubjectPublicKeyInfo(
					new AlgorithmIdentifier(PkcsObjectIdentifiers.RsaEncryption, DerNull.Instance),
					new RsaPublicKeyStructure(_key.Modulus, _key.Exponent).ToAsn1Object());

				return info;
            } // End of RSA.

			if (key is ECPublicKeyParameters)
            {
                ECPublicKeyParameters _key = (ECPublicKeyParameters) key;

				if (_key.AlgorithmName == "ECGOST3410")
				{
					if (_key.PublicKeyParamSet == null)
						throw Platform.CreateNotImplementedException("Not a CryptoPro parameter set");

					ECPoint q = _key.Q;
					BigInteger bX = q.X.ToBigInteger();
					BigInteger bY = q.Y.ToBigInteger();

					byte[] encKey = new byte[64];
					ExtractBytes(encKey, 0, bX);
					ExtractBytes(encKey, 32, bY);

					Gost3410PublicKeyAlgParameters gostParams = new Gost3410PublicKeyAlgParameters(
						_key.PublicKeyParamSet, CryptoProObjectIdentifiers.GostR3411x94CryptoProParamSet);

					AlgorithmIdentifier algID = new AlgorithmIdentifier(
						CryptoProObjectIdentifiers.GostR3410x2001,
						gostParams.ToAsn1Object());

					return new SubjectPublicKeyInfo(algID, new DerOctetString(encKey));
				}
				else
				{
					ECDomainParameters kp = _key.Parameters;

					X9ECParameters ecP = new X9ECParameters(kp.Curve, kp.G, kp.N, kp.H, kp.GetSeed());
					X962Parameters x962 = new X962Parameters(ecP);
					Asn1OctetString p = (Asn1OctetString)(new X9ECPoint(_key.Q).ToAsn1Object());

					AlgorithmIdentifier algID = new AlgorithmIdentifier(
						X9ObjectIdentifiers.IdECPublicKey, x962.ToAsn1Object());

					return new SubjectPublicKeyInfo(algID, p.GetOctets());
				}
			} // End of EC

			if (key is Gost3410PublicKeyParameters)
			{
				Gost3410PublicKeyParameters _key = (Gost3410PublicKeyParameters) key;

				if (_key.PublicKeyParamSet == null)
					throw Platform.CreateNotImplementedException("Not a CryptoPro parameter set");

				byte[] keyEnc = _key.Y.ToByteArrayUnsigned();
				byte[] keyBytes = new byte[keyEnc.Length];

				for (int i = 0; i != keyBytes.Length; i++)
				{
					keyBytes[i] = keyEnc[keyEnc.Length - 1 - i]; // must be little endian
				}

				Gost3410PublicKeyAlgParameters algParams = new Gost3410PublicKeyAlgParameters(
					_key.PublicKeyParamSet, CryptoProObjectIdentifiers.GostR3411x94CryptoProParamSet);

				AlgorithmIdentifier algID = new AlgorithmIdentifier(
					CryptoProObjectIdentifiers.GostR3410x94,
					algParams.ToAsn1Object());

				return new SubjectPublicKeyInfo(algID, new DerOctetString(keyBytes));
			}

			throw new ArgumentException("Class provided no convertible: " + key.GetType().FullName);
		}
开发者ID:nicecai,项目名称:iTextSharp-4.1.6,代码行数:101,代码来源:SubjectPublicKeyInfoFactory.cs

示例2: EncodePrivateKey

		private byte[] EncodePrivateKey(
			AsymmetricKeyParameter	akp,
			out string				keyType)
		{
			PrivateKeyInfo info = PrivateKeyInfoFactory.CreatePrivateKeyInfo(akp);

			DerObjectIdentifier oid = info.AlgorithmID.ObjectID;

			if (oid.Equals(X9ObjectIdentifiers.IdDsa))
			{
				keyType = "DSA";

				DsaParameter p = DsaParameter.GetInstance(info.AlgorithmID.Parameters);

				BigInteger x = ((DsaPrivateKeyParameters) akp).X;
				BigInteger y = p.G.ModPow(x, p.P);

				// TODO Create an ASN1 object somewhere for this?
				return new DerSequence(
					new DerInteger(0),
					new DerInteger(p.P),
					new DerInteger(p.Q),
					new DerInteger(p.G),
					new DerInteger(y),
					new DerInteger(x)).GetEncoded();
			}

			if (oid.Equals(PkcsObjectIdentifiers.RsaEncryption))
			{
				keyType = "RSA";
			}
			else if (oid.Equals(CryptoProObjectIdentifiers.GostR3410x2001)
				|| oid.Equals(X9ObjectIdentifiers.IdECPublicKey))
			{
				keyType = "EC";
			}
			else
			{
				throw new ArgumentException("Cannot handle private key of type: " + akp.GetType().FullName, "akp");
			}

			return info.PrivateKey.GetEncoded();
		}
开发者ID:ktw,项目名称:OutlookPrivacyPlugin,代码行数:43,代码来源:MiscPemGenerator.cs

示例3: CreatePrivateKeyInfo


//.........这里部分代码省略.........

                PrivateKeyInfo info = new PrivateKeyInfo(
                    new AlgorithmIdentifier(
                        PkcsObjectIdentifiers.DhKeyAgreement,
                        withNewL.ToAsn1Object()),
                    new DerInteger(_key.X));

                return info;
            }

            if (key is RsaKeyParameters)
            {
                if (key is RsaPrivateCrtKeyParameters)
                {
                    RsaPrivateCrtKeyParameters _key = (RsaPrivateCrtKeyParameters)key;
                    PrivateKeyInfo info = new PrivateKeyInfo(
                        new AlgorithmIdentifier(
                            PkcsObjectIdentifiers.RsaEncryption,
                            DerNull.Instance),
                        new RsaPrivateKeyStructure(
                            _key.Modulus,
                            _key.PublicExponent,
                            _key.Exponent,
                            _key.P,
                            _key.Q,
                            _key.DP,
                            _key.DQ,
                            _key.QInv).ToAsn1Object());

                    return info;
                }

                // TODO Check that we are not supposed to be able to encode these
            //				RsaKeyParameters rkp = (RsaKeyParameters) key;
            }

            if (key is ECPrivateKeyParameters)
            {
                ECPrivateKeyParameters _key = (ECPrivateKeyParameters)key;

                if (_key.AlgorithmName == "ECGOST3410")
                {
                    throw new NotImplementedException();
                }
                else
                {
                    X9ECParameters ecP = new X9ECParameters(
                        _key.Parameters.Curve,
                        _key.Parameters.G,
                        _key.Parameters.N,
                        _key.Parameters.H,
                        _key.Parameters.GetSeed());

                    X962Parameters x962 = new X962Parameters(ecP);

                    PrivateKeyInfo info = new PrivateKeyInfo(
                        new AlgorithmIdentifier(X9ObjectIdentifiers.IdECPublicKey, x962.ToAsn1Object()),
                        new ECPrivateKeyStructure(_key.D).ToAsn1Object());

                    return info;
                }
            }

            if (key is Gost3410PrivateKeyParameters)
            {
                Gost3410PrivateKeyParameters _key = (Gost3410PrivateKeyParameters)key;

                if (_key.PublicKeyParamSet == null)
                    throw new NotImplementedException("Encoding only implemented for CryptoPro parameter sets");

                // TODO Once it is efficiently implemented, use ToByteArrayUnsigned
                byte[] keyEnc = _key.X.ToByteArray();
                byte[] keyBytes;

                if (keyEnc[0] == 0)
                {
                    keyBytes = new byte[keyEnc.Length - 1];
                }
                else
                {
                    keyBytes = new byte[keyEnc.Length];
                }

                for (int i = 0; i != keyBytes.Length; i++)
                {
                    keyBytes[i] = keyEnc[keyEnc.Length - 1 - i]; // must be little endian
                }

                Gost3410PublicKeyAlgParameters algParams = new Gost3410PublicKeyAlgParameters(
                    _key.PublicKeyParamSet, CryptoProObjectIdentifiers.GostR3411x94CryptoProParamSet, null);

                AlgorithmIdentifier algID = new AlgorithmIdentifier(
                    CryptoProObjectIdentifiers.GostR3410x94,
                    algParams.ToAsn1Object());

                return new PrivateKeyInfo(algID, new DerOctetString(keyBytes));
            }

            throw new ArgumentException("Class provided is not convertible: " + key.GetType().FullName);
        }
开发者ID:hjgode,项目名称:iTextSharpCF,代码行数:101,代码来源:PrivateKeyInfoFactory.cs

示例4: CreatePrivateKeyInfo


//.........这里部分代码省略.........
                        _key.PublicExponent,
                        _key.Exponent,
                        _key.P,
                        _key.Q,
                        _key.DP,
                        _key.DQ,
                        _key.QInv);
                }
                else
                {
                    RsaKeyParameters _key = (RsaKeyParameters) key;

                    keyStruct = new RsaPrivateKeyStructure(
                        _key.Modulus,
                        BigInteger.Zero,
                        _key.Exponent,
                        BigInteger.Zero,
                        BigInteger.Zero,
                        BigInteger.Zero,
                        BigInteger.Zero,
                        BigInteger.Zero);
                }

                return new PrivateKeyInfo(algID, keyStruct.ToAsn1Object());
            }

            if (key is ECPrivateKeyParameters)
            {
                ECPrivateKeyParameters _key = (ECPrivateKeyParameters)key;
                AlgorithmIdentifier algID;
                ECPrivateKeyStructure ec;

                if (_key.AlgorithmName == "ECGOST3410")
                {
                    if (_key.PublicKeyParamSet == null)
                        throw Platform.CreateNotImplementedException("Not a CryptoPro parameter set");

                    Gost3410PublicKeyAlgParameters gostParams = new Gost3410PublicKeyAlgParameters(
                        _key.PublicKeyParamSet, CryptoProObjectIdentifiers.GostR3411x94CryptoProParamSet);

                    algID = new AlgorithmIdentifier(
                        CryptoProObjectIdentifiers.GostR3410x2001,
                        gostParams.ToAsn1Object());

                    // TODO Do we need to pass any parameters here?
                    ec = new ECPrivateKeyStructure(_key.D);
                }
                else
                {
                    X962Parameters x962;
                    if (_key.PublicKeyParamSet == null)
                    {
                        ECDomainParameters kp = _key.Parameters;
                        X9ECParameters ecP = new X9ECParameters(kp.Curve, kp.G, kp.N, kp.H, kp.GetSeed());

                        x962 = new X962Parameters(ecP);
                    }
                    else
                    {
                        x962 = new X962Parameters(_key.PublicKeyParamSet);
                    }

                    Asn1Object x962Object = x962.ToAsn1Object();

                    // TODO Possible to pass the publicKey bitstring here?
                    ec = new ECPrivateKeyStructure(_key.D, x962Object);

                    algID = new AlgorithmIdentifier(X9ObjectIdentifiers.IdECPublicKey, x962Object);
                }

                return new PrivateKeyInfo(algID, ec.ToAsn1Object());
            }

            if (key is Gost3410PrivateKeyParameters)
            {
                Gost3410PrivateKeyParameters _key = (Gost3410PrivateKeyParameters)key;

                if (_key.PublicKeyParamSet == null)
                    throw Platform.CreateNotImplementedException("Not a CryptoPro parameter set");

                byte[] keyEnc = _key.X.ToByteArrayUnsigned();
                byte[] keyBytes = new byte[keyEnc.Length];

                for (int i = 0; i != keyBytes.Length; i++)
                {
                    keyBytes[i] = keyEnc[keyEnc.Length - 1 - i]; // must be little endian
                }

                Gost3410PublicKeyAlgParameters algParams = new Gost3410PublicKeyAlgParameters(
                    _key.PublicKeyParamSet, CryptoProObjectIdentifiers.GostR3411x94CryptoProParamSet, null);

                AlgorithmIdentifier algID = new AlgorithmIdentifier(
                    CryptoProObjectIdentifiers.GostR3410x94,
                    algParams.ToAsn1Object());

                return new PrivateKeyInfo(algID, new DerOctetString(keyBytes));
            }

            throw new ArgumentException("Class provided is not convertible: " + key.GetType().FullName);
        }
开发者ID:htlp,项目名称:itextsharp,代码行数:101,代码来源:PrivateKeyInfoFactory.cs


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