ChaCha20Poly1305 constructor
Creates a ChaCha20-Poly1305 instance with the given 32-byte encryption key.
Implementation
ChaCha20Poly1305(List<int> key) {
if (key.length != _keyLength) {
throw const ArgumentException("ChaCha20Poly1305 needs a 32-byte key");
}
_key = BytesUtils.toBytes(key);
}