public bool CheckPublicKey(
[Argument(description: "Public key.")] string key,
[Argument(description: "Testing string.", defaultValue: "LEA4")] string str
)
{
try
{
key = key.Replace("-", null);
return(LEA4.CheckPublicKey(Encoding.Default.GetBytes(str),
new Key(false,
new byte[2, 2]
{
{
Convert.ToByte(key.Substring(0, 2), 16),
Convert.ToByte(key.Substring(2, 2), 16)
},
{
Convert.ToByte(key.Substring(4, 2), 16),
Convert.ToByte(key.Substring(6, 2), 16)
},
},
4)));
}
catch (Exception ex)
{
Logger.Log(Logger.Level.Error, "Could not generate a public key.");
Logger.Log(ex);
}
return(false);
}
public string GetPrivateKey(
[Argument(description: "Private key.")] string key
)
{
try
{
key = key.Replace("-", null);
return(LEA4.GetPrivateKey(new Key(
false,
new byte[2, 2]
{
{
Convert.ToByte(key.Substring(0, 2), 16),
Convert.ToByte(key.Substring(2, 2), 16)
},
{
Convert.ToByte(key.Substring(4, 2), 16),
Convert.ToByte(key.Substring(6, 2), 16)
},
},
4)).ToString());
}
catch (Exception ex)
{
Logger.Log(Logger.Level.Error, "Could not convert the given public key into a private key.");
Logger.Log(ex);
}
return(null);
}
public string GeneratePublicKey(
[Argument(description: "Generate a reversible key.", defaultValue: true)] bool reversible,
[Argument(description: "Display in hexadecimal.", defaultValue: true)] bool hexa
)
{
try
{
Key k = LEA4.GeneratePublicKey();
return(hexa ? k.ToHexadecimal() : k.ToDecimal());
}
catch (Exception ex)
{
Logger.Log(Logger.Level.Error, "Could not generate a public key.");
Logger.Log(ex);
}
return(null);
}