public void doKeys() {
int i = currentOffset;
currentOffset = 0;
byte abyte0[] = new byte[i];
readBytes(i, 0, abyte0);
BigInteger biginteger2 = new BigInteger(abyte0);
BigInteger biginteger3 = biginteger2 /* .modPow(biginteger, biginteger1) */;
byte abyte1[] = biginteger3.toByteArray();
currentOffset = 0;
writeWordBigEndian(abyte1.length);
writeBytes(abyte1, abyte1.length, 0);
}
