function biRSAKeyPair($encryptionExponent, $decryptionExponent, $modulus)
{
global $biRadixBits;
$this->e = biFromString($encryptionExponent, 16);
$this->d = biFromString($decryptionExponent, 16);
$this->m = biFromString($modulus, 16);
// We can do two bytes per digit, so
// chunkSize = 2 * (number of digits in modulus - 1).
// Since biHighIndex returns the high index, not the number of digits, 1 has
// already been subtracted.
$this->chunkSize = biHighIndex($this->m);
$this->radix = $biRadixBits;
//12;
$this->barrett = new biBarrettMu($this->m);
}
function biFromHex($s)
{
return biFromString($s, 16);
}
