/** Verifies the keyed checksum over the data passed in. */
public boolean verifyKeyedChecksum(byte[] data, EncryptionKey key, int usage)
throws KdcErrException, KrbApErrException, KrbCryptoException {
CksumType cksumEngine = CksumType.getInstance(cksumType);
if (!cksumEngine.isSafe()) throw new KrbApErrException(Krb5.KRB_AP_ERR_INAPP_CKSUM);
return cksumEngine.verifyKeyedChecksum(data, data.length, key.getBytes(), checksum, usage);
}
