public static bool KeysAreCompatible(byte[] publicKey, byte[] privateKey)
{
if (publicKey == null || privateKey == null)
{
return(false);
}
MixCastEncrypter encrypter = new MixCastEncrypter(publicKey);
MixCastDecrypter decrypter = new MixCastDecrypter(privateKey);
byte[] testData = { 3, 1, 4, 1, 5, 9, 2, 6, 5, 3, 5, 8, 9, 7, 9 };
byte[] encrypted = encrypter.Encrypt(testData);
byte[] decrypted = decrypter.Decrypt(encrypted);
if (!MixCastCryptoUtils.BytesEqual(testData, decrypted))
{
return(false);
}
return(true);
}
private static MixCastData.SecureData ReadSecureSettingsFromRegistry(RegistryKey reg)
{
InitDecrypt();
if (_Decrypt == null)
{
return(null);
}
string encryptedDataStr = reg.GetValue(SECURE_REGISTRY_KEY, null) as string;
if (string.IsNullOrEmpty(encryptedDataStr))
{
Debug.LogWarning("no secure settings data found");
return(null);
}
byte[] encryptedData = Convert.FromBase64String(encryptedDataStr);
byte[] decryptedData = _Decrypt.Decrypt(encryptedData);
var dataStr = Encoding.UTF8.GetString(decryptedData);
return(string.IsNullOrEmpty(dataStr) ? null : JsonUtility.FromJson <MixCastData.SecureData>(dataStr));
}
