public static ICryptoValue Decrypt(Sm4Types type, byte[] cipherBytes, byte[] pwd)
{
var key = Factory.GenerateKey(pwd);
var function = Factory.Create(type, key);
return(function.Decrypt(cipherBytes));
}
public static ICryptoValue Encrypt(Sm4Types type, byte[] originalBytes, byte[] pwd)
{
var key = Factory.GenerateKey(pwd);
var function = Factory.Create(type, key);
return(function.Encrypt(originalBytes));
}
public static ICryptoValue Decrypt(Sm4Types type, string cipherText, string pwd, CipherTextTypes cipherTextType, Encoding encoding = null, Func <string, byte[]> customConverter = null)
{
encoding = encoding.SafeEncodingValue();
var key = Factory.GenerateKey(pwd, encoding);
var function = Factory.Create(type, key);
return(function.Decrypt(cipherText, cipherTextType, encoding, customConverter));
}
public static ICryptoValue Decrypt(Sm4Types type, string cipherText, string pwd, Encoding encoding = null)
{
encoding = encoding.SafeEncodingValue();
var key = Factory.GenerateKey(pwd, encoding);
var function = Factory.Create(type, key);
return(function.Decrypt(cipherText, encoding));
}
public static ISM4 Create(Sm4Types type = Sm4Types.ECB)
{
return(type switch
{
Sm4Types.ECB => new SM4ECBFunction(GenerateKey(type)),
Sm4Types.CBC => new SM4CBCFunction(GenerateKey(type)),
_ => new SM4ECBFunction(GenerateKey(type))
});
public static Sm4Key Generate(Sm4Types type, int length)
{
if (length <= 0)
{
length = 16;
}
var pwd = MakeBytes(length);
var iv = type switch
{
Sm4Types.ECB => new byte[0],
Sm4Types.CBC => MakeBytes(length),
_ => new byte[0],
};
return(new Sm4Key(pwd, iv));
}
public static Sm4Key Generate(Sm4Types type = Sm4Types.ECB)
{
return(Generate(type, 16));
}
public static ISM4 Create(Sm4Types type, Sm4Key key) => Factory.Create(type, key);
public static ISM4 Create(Sm4Types type, byte[] pwd, byte[] iv) => Factory.Create(type, pwd, iv);
public static ISM4 Create(Sm4Types type, string pwd, string iv, Encoding encoding = null) => Factory.Create(type, pwd, iv, encoding);
public static ISM4 Create(Sm4Types type = Sm4Types.ECB) => Factory.Create(type);
public static Sm4Key GenerateKey(Sm4Types type, int length) => Factory.GenerateKey(type, length);
public static Sm4Key GenerateKey(Sm4Types type = Sm4Types.ECB) => Factory.GenerateKey(type);
public static Sm4Key GenerateKey(Sm4Types type, int length) => Sm4KeyGenerator.Generate(type, length);
public static Sm4Key GenerateKey(Sm4Types type = Sm4Types.ECB) => Sm4KeyGenerator.Generate(type);
