public static byte[] ConvertEd25519PublicKeyToCurve25519PublicKey(byte[] ed25519PublicKey)
{
if (ed25519PublicKey == null || ed25519PublicKey.Length != 32)
{
throw new KeyOutOfRangeException("ed25519PublicKey", (ed25519PublicKey == null) ? 0 : ed25519PublicKey.Length, string.Format("ed25519PublicKey must be {0} bytes in length.", 32));
}
byte[] array = new byte[32];
if (SodiumLibrary.crypto_sign_ed25519_pk_to_curve25519(array, ed25519PublicKey) != 0)
{
throw new CryptographicException("Failed to convert public key.");
}
return(array);
}
