/// <summary>
/// Export RSA public key
/// </summary>
/// <param name="rsa"></param>
/// <param name="format"></param>
/// <param name="usePemFormat"></param>
/// <returns></returns>
public static string ExportPublicKey(this MsRSA rsa, RsaKeyFormat format, bool usePemFormat = false)
{
var key = format switch
{
RsaKeyFormat.XML => rsa.ExportKeyInLvccXml(false),
RsaKeyFormat.JSON => rsa.ExportKeyInJson(false),
#if NETCOREAPP3_1 || NETSTANDARD2_1
RsaKeyFormat.Pkcs1 => BaseConv.ToBase64(rsa.ExportRSAPublicKey()),
RsaKeyFormat.Pkcs8 => BaseConv.ToBase64(rsa.ExportRSAPublicKey()),
#else
RsaKeyFormat.Pkcs1 => rsa.GetPublicKeyInPkcs1(),
RsaKeyFormat.Pkcs8 => rsa.GetPublicKeyInPkcs8(),
#endif
_ => throw new NotSupportedException("Unknown RSA key type.")
};
if (usePemFormat)
{
key = format switch
{
RsaKeyFormat.XML => key,
RsaKeyFormat.JSON => key,
RsaKeyFormat.Pkcs1 => key.RemovePkcs1PublicKeyFormat(),
RsaKeyFormat.Pkcs8 => key.RemovePkcs8PublicKeyFormat(),
_ => throw new NotSupportedException("Unknown RSA key type.")
};
}
return(key);
}
public void Encrypt()
{
var key = RcFactory.GenerateKey("alexinea", Encoding.UTF8);
var function = RcFactory.Create(RcTypes.RC4, key);
var cryptoVal0 = function.Encrypt("image");
BaseConv.ToBase64(cryptoVal0.CipherData).ShouldBe("I2YRaZo=");
}
public void Encrypt_ThreeRCX()
{
var key = RcFactory.GenerateKey("alexinea", Encoding.UTF8);
var function = RcFactory.Create(RcTypes.ThreeRCX, key);
var cryptoVal0 = function.Encrypt("ABCDDDDDDDDDDDDDDDDDDDDDD");
BaseConv.ToBase64(cryptoVal0.CipherData).ShouldBe("JPTCrl2N6xae4GCEXfzUiSa9YrwSa80HDg==");
}
public void Encrypt()
{
var key = RcFactory.GenerateKey("alexinea", Encoding.UTF8);
var function = RcFactory.Create(RcTypes.RCX, key);
var cryptoVal0 = function.Encrypt("ABCDDDDDDDDDDDDDDDDDDDDDD");
BaseConv.ToBase64(cryptoVal0.CipherData).ShouldBe("C+YxcfWRWMVCIjbX21qXcG9OXq25jJTHmw==");
}
public string GetBase64String()
{
if (!IncludeData())
{
return(string.Empty);
}
return(BaseConv.ToBase64(_data));
}
public void Base64BytesTest()
{
var byteArray = Encoding.UTF8.GetBytes("Alex LEWIS");
var baseVal = BaseConv.ToBase64(byteArray);
var originalByteArray = BaseConv.FromBase64(baseVal);
var originalVal = Encoding.UTF8.GetString(originalByteArray);
Assert.Equal("Alex LEWIS", originalVal);
}
public void EncryptDecrypt_WithSalt_WithAutoCreateKey_L128_Test()
{
var key = DesFactory.GenerateKey(DesTypes.TripleDES128);
var function = DesFactory.Create(DesTypes.TripleDES128, key);
var cryptoVal0 = function.Encrypt("实现中华民族伟大复兴的中国梦", "123412341234");
var cryptoVal1 = function.Decrypt(cryptoVal0.CipherData, "123412341234");
cryptoVal1.GetOriginalDataDescriptor().GetString().ShouldBe("实现中华民族伟大复兴的中国梦");
var cryptoVal2 = function.Decrypt(BaseConv.ToBase64(cryptoVal0.CipherData), "123412341234", CipherTextTypes.Base64Text);
cryptoVal2.GetOriginalDataDescriptor().GetString().ShouldBe("实现中华民族伟大复兴的中国梦");
}
public byte[] Hash(ReadOnlySpan <byte> buff)
{
using var algorithm = MD5.Create();
var hashVal = algorithm.ComputeHash(buff.ToArray());
return(_type switch
{
MdTypes.Md5 => hashVal,
MdTypes.Md5Bit16 => hashVal.AsSpan(4, 8).ToArray(),
MdTypes.Md5Bit32 => hashVal,
MdTypes.Md5Bit64 => Encoding.UTF8.GetBytes(BaseConv.ToBase64(hashVal)),
_ => hashVal
});
public void Encrypt_L256_WithSalt_Test()
{
var key = AesFactory.GenerateKey(AesTypes.Aes256);
var function = AesFactory.Create(AesTypes.Aes256, key);
var cryptoVal0 = function.Encrypt("实现中华民族伟大复兴的中国梦", "12345678");
var cryptoVal1 = function.Decrypt(cryptoVal0.CipherData, "12345678");
cryptoVal1.GetOriginalDataDescriptor().GetString().ShouldBe("实现中华民族伟大复兴的中国梦");
var cryptoVal2 = function.Decrypt(BaseConv.ToBase64(cryptoVal0.CipherData), "12345678", CipherTextTypes.Base64Text);
cryptoVal2.GetOriginalDataDescriptor().GetString().ShouldBe("实现中华民族伟大复兴的中国梦");
}
public void EncryptDecrypt_WithAutoCreateKey_Test()
{
var key = DesFactory.GenerateKey();
var function = DesFactory.Create(DesTypes.DES, key);
var cryptoVal0 = function.Encrypt("image");
var cryptoVal1 = function.Decrypt(cryptoVal0.CipherData);
cryptoVal1.GetOriginalDataDescriptor().GetString().ShouldBe("image");
var cryptoVal2 = function.Decrypt(BaseConv.ToBase64(cryptoVal0.CipherData), CipherTextTypes.Base64Text);
cryptoVal2.GetOriginalDataDescriptor().GetString().ShouldBe("image");
}
public void TEATest()
{
var key = TeaFactory.GenerateKey("alexinea", Encoding.UTF8);
var function = TeaFactory.Create(TeaTypes.TEA, key);
var cryptoVal0 = function.Encrypt("AlexLEWIS ");
var cryptoVal1 = function.Decrypt(cryptoVal0.CipherData);
cryptoVal1.GetOriginalDataDescriptor().GetString().ShouldBe("AlexLEWIS ");
var cryptoVal2 = function.Decrypt(BaseConv.ToBase64(cryptoVal0.CipherData), CipherTextTypes.Base64Text);
cryptoVal2.GetOriginalDataDescriptor().GetString().ShouldBe("AlexLEWIS ");
}
public void EncryptDecrypt_WithSalt_Test()
{
var key = DesFactory.GenerateKey(DesTypes.DES, "alexinea", "forerunner", Encoding.UTF8);
var function = DesFactory.Create(DesTypes.DES, key);
var cryptoVal0 = function.Encrypt("image", "123412341234");
BaseConv.ToBase64(cryptoVal0.CipherData).ShouldBe("s4h5u8hA/2Y=");
var cryptoVal1 = function.Decrypt(cryptoVal0.CipherData, "123412341234");
cryptoVal1.GetOriginalDataDescriptor().GetString().ShouldBe("image");
var cryptoVal2 = function.Decrypt(BaseConv.ToBase64(cryptoVal0.CipherData), "123412341234", CipherTextTypes.Base64Text);
cryptoVal2.GetOriginalDataDescriptor().GetString().ShouldBe("image");
}
public void EncryptDecrypt_L192_Test()
{
var key = DesFactory.GenerateKey(DesTypes.TripleDES192, "alexinea&#%12!", "forerunner", Encoding.UTF8);
var function = DesFactory.Create(DesTypes.TripleDES192, key);
var cryptoVal0 = function.Encrypt("image");
BaseConv.ToBase64(cryptoVal0.CipherData).ShouldBe("Y6tAf/GrLx8=");
var cryptoVal1 = function.Decrypt(cryptoVal0.CipherData);
cryptoVal1.GetOriginalDataDescriptor().GetString().ShouldBe("image");
var cryptoVal2 = function.Decrypt(BaseConv.ToBase64(cryptoVal0.CipherData), CipherTextTypes.Base64Text);
cryptoVal2.GetOriginalDataDescriptor().GetString().ShouldBe("image");
}
internal Sm2Key(ECPoint publicKey, BigInteger privateKey)
{
PublicKey = BaseConv.ToBase64(publicKey.GetEncoded()); //Hex.Encode(publicKey.GetEncoded()).GetString(encoding.SafeEncodingValue()).ToUpper();
PrivateKey = BaseConv.ToBase64(privateKey.ToByteArray()); //Hex.Encode(privateKey.ToByteArray()).GetString(encoding.SafeEncodingValue()).ToUpper();
}