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[feature/elliptic-curve] Associate the generator (decimal 2) with the prime.

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This commit is contained in:
Andreas Fischer 2013-06-07 00:58:09 +02:00
parent 1c63d4b746
commit 2fcbd77605
1 changed files with 1 additions and 1 deletions
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2
phpseclib/Net/SSH2.php
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@ -1183,6 +1183,7 @@ class Net_SSH2 {
$kexHash = new Crypt_Hash('sha1'); $kexHash = new Crypt_Hash('sha1');
$keyLength = min($keyLength, $kexHash->getLength()); $keyLength = min($keyLength, $kexHash->getLength());
$g = new Math_BigInteger(2);
$prime = new Math_BigInteger($prime, 16); $prime = new Math_BigInteger($prime, 16);
//$q = $p->bitwise_rightShift(1); //$q = $p->bitwise_rightShift(1);
@ -1196,7 +1197,6 @@ class Net_SSH2 {
$one = new Math_BigInteger(1); $one = new Math_BigInteger(1);
$max = $one->bitwise_leftShift(16 * $keyLength)->subtract($one); // 2 * 8 * $keyLength $max = $one->bitwise_leftShift(16 * $keyLength)->subtract($one); // 2 * 8 * $keyLength
$g = new Math_BigInteger(2);
$x = $one->random($one, $max); $x = $one->random($one, $max);
$e = $g->modPow($x, $prime); $e = $g->modPow($x, $prime);