Пример #1
0
 // KrbSafe, KrbTgsReq
 public Checksum(int new_cksumType, byte[] data, EncryptionKey key, int usage)
     throws KdcErrException, KrbApErrException, KrbCryptoException {
   cksumType = new_cksumType;
   CksumType cksumEngine = CksumType.getInstance(cksumType);
   if (!cksumEngine.isSafe()) throw new KrbApErrException(Krb5.KRB_AP_ERR_INAPP_CKSUM);
   checksum = cksumEngine.calculateKeyedChecksum(data, data.length, key.getBytes(), usage);
 }
Пример #2
0
 /** 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);
 }