internal static ToxPassKey? DeriveKey(string passphrase)
{
byte[] pp = Encoding.UTF8.GetBytes(passphrase);
var error = ToxErrorKeyDerivation.Ok;
var key = new ToxPassKey();
if (!ToxEncryptionFunctions.DeriveKeyFromPass(pp, (uint)pp.Length, ref key, ref error) || error != ToxErrorKeyDerivation.Ok)
return null;
return key;
}
internal static ToxPassKey? DeriveKey(string passphrase, byte[] salt)
{
if (salt.Length < SaltLength)
return null;
byte[] pp = Encoding.UTF8.GetBytes(passphrase);
var error = ToxErrorKeyDerivation.Ok;
var key = new ToxPassKey();
if (!ToxEncryptionFunctions.DeriveKeyWithSalt(pp, (uint)pp.Length, salt, ref key, ref error) || error != ToxErrorKeyDerivation.Ok)
return null;
return key;
}
internal static extern bool PassKeyEncrypt(byte[] data, uint dataLength, ref ToxPassKey key, byte[] output, ref ToxErrorEncryption error);
internal static extern bool DeriveKeyWithSalt(byte[] passphrase, uint passphraseLength, byte[] salt, ref ToxPassKey outputKey, ref ToxErrorKeyDerivation error);
internal static extern bool DeriveKeyFromPass(byte[] passphrase, uint passphraseLength, ref ToxPassKey outputKey, ref ToxErrorKeyDerivation error);
internal static extern bool PassKeyDecrypt(byte[] data, uint length, ref ToxPassKey key, byte[] output, ref ToxErrorDecryption error);
internal static extern bool DeriveKeyWithSalt(byte[] passphrase, uint passphraseLength, byte[] salt, ref ToxPassKey outputKey, ref ToxErrorKeyDerivation error);
internal static extern bool DeriveKeyFromPass(byte[] passphrase, uint passphraseLength, ref ToxPassKey outputKey, ref ToxErrorKeyDerivation error);
internal static ToxPassKey? DeriveKey(string passphrase, byte[] salt)
{
if (salt.Length < SaltLength)
return null;
byte[] pp = Encoding.UTF8.GetBytes(passphrase);
var error = ToxErrorKeyDerivation.Ok;
var key = new ToxPassKey();
if (!ToxEncryptionFunctions.DeriveKeyWithSalt(pp, (uint)pp.Length, salt, ref key, ref error) || error != ToxErrorKeyDerivation.Ok)
return null;
return key;
}
internal static ToxPassKey? DeriveKey(string passphrase)
{
byte[] pp = Encoding.UTF8.GetBytes(passphrase);
var error = ToxErrorKeyDerivation.Ok;
var key = new ToxPassKey();
if (!ToxEncryptionFunctions.DeriveKeyFromPass(pp, (uint)pp.Length, ref key, ref error) || error != ToxErrorKeyDerivation.Ok)
return null;
return key;
}
