public Messenger(string arg, byte[] privateKey)
{
blockchain = new Blockchain("/blockchain");
userName = arg;
if (privateKey.Length != 32)
{
throw new System.ArgumentException("wrong key length, must be 32 symbols");
}
EllipticCurve = Rebex.Security.Cryptography.Curve25519.Create(Rebex.Security.Cryptography.Curve25519.Curve25519Sha256);
EllipticCurve.FromPrivateKey(privateKey);
}
public Messenger(string arg)
{
blockchain = new Blockchain("/blockchain");
byte[] privateKey = new byte[32];
System.Security.Cryptography.RandomNumberGenerator rng = System.Security.Cryptography.RandomNumberGenerator.Create();
rng.GetBytes(privateKey);
userName = arg;
EllipticCurve = Rebex.Security.Cryptography.Curve25519.Create(Rebex.Security.Cryptography.Curve25519.Curve25519Sha256);
EllipticCurve.FromPrivateKey(privateKey);
}
public Messenger(string arg, string privateKey)
{
blockchain = new Blockchain("/blockchain");
userName = arg;
privateKey = privateKey.ToLower();
if (privateKey.Length != 64)
{
throw new System.ArgumentException("wrong hex key length, must be 64 symbols");
}
for (int i = 0; i < privateKey.Length; i++)
{
if (!((privateKey[i] >= '0' && privateKey[i] <= '9') || (privateKey[i] >= 'a' && privateKey[i] <= 'f')))
{
throw new System.ArgumentException("wrong hex key symbols");
}
}
EllipticCurve = Rebex.Security.Cryptography.Curve25519.Create(Rebex.Security.Cryptography.Curve25519.Curve25519Sha256);
EllipticCurve.FromPrivateKey(System.Runtime.Remoting.Metadata.W3cXsd2001.SoapHexBinary.Parse(privateKey).Value);
}