| public static SimpleParseASN1 ( string publicKey, byte &modulus, byte &exponent ) : void | ||
| publicKey | string | |
| modulus | byte | |
| exponent | byte | |
| return | void | |
void Start()
{
// Either parse the ASN1-formatted public LVL key at runtime (only available when stripping is disabled)..
RSA.SimpleParseASN1(m_PublicKey_Base64, ref m_PublicKey.Modulus, ref m_PublicKey.Exponent);
m_PublicKey_Modulus_Base64 = System.Convert.ToBase64String(m_PublicKey.Modulus);
m_PublicKey_Exponent_Base64 = System.Convert.ToBase64String(m_PublicKey.Exponent);
// .. and check the logcat for these values ...
Debug.Log("private string m_PublicKey_Modulus_Base64 = \"" + m_PublicKey_Modulus_Base64 + "\";");
Debug.Log("private string m_PublicKey_Exponent_Base64 = \"" + m_PublicKey_Exponent_Base64 + "\";");
// .. or use pre-parsed keys (and remove the code above).
m_PublicKey.Modulus = System.Convert.FromBase64String(m_PublicKey_Modulus_Base64);
m_PublicKey.Exponent = System.Convert.FromBase64String(m_PublicKey_Exponent_Base64);
m_RunningOnAndroid = new AndroidJavaClass("android.os.Build").GetRawClass() != System.IntPtr.Zero;
if (!m_RunningOnAndroid)
{
return;
}
LoadServiceBinder();
new SHA1CryptoServiceProvider(); // keep a dummy reference to prevent too aggressive stripping
m_ButtonMessage = "Check LVL";
}
private void OnValidate()
{
if (string.IsNullOrEmpty(m_PublicKey_Base64) == false)
{
try
{
RSA.SimpleParseASN1(m_PublicKey_Base64, ref m_PublicKey.Modulus, ref m_PublicKey.Exponent);
}
catch (Exception e)
{
Debug.LogError($"Please input a valid LVL public key in the inspector to generate its modulus and exponent\n{e.Message}");
return;
}
// The reason we keep the modulus and exponent is to avoid a costly call to SimpleParseASN1 at runtime
m_PublicKey_Modulus_Base64 = Convert.ToBase64String(m_PublicKey.Modulus);
m_PublicKey_Exponent_Base64 = Convert.ToBase64String(m_PublicKey.Exponent);
m_PublicKey_Base64 = string.Empty;
}
button = GetComponent <Button>();
}
