public static BungeeCipher getCipher(boolean forEncryption, SecretKey shared)
throws GeneralSecurityException {
BungeeCipher cipher;
if (NativeCipher.isLoaded()) {
cipher = new NativeCipher();
} else {
cipher = new FallbackCipher();
}
cipher.init(forEncryption, shared);
return cipher;
}
void dispose(boolean doCancel) {
refList.remove(this);
try {
if (doCancel) {
UcryptoProvider.debug("Resource: cancel CipherCtxt " + id);
int k = NativeCipher.nativeFinal(id, encrypt, null, 0);
if (k < 0) {
UcryptoProvider.debug(
"Resource: error cancelling CipherCtxt "
+ id
+ " "
+ new UcryptoException(-k).getMessage());
}
} else {
UcryptoProvider.debug("Resource: untrace CipherCtxt " + id);
}
} finally {
this.clear();
}
}
