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Merge pull request #371 from terrafrost/rc2

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RC2: speed-ups and CS changes

* terrafrost/rc2:
  RC2: speed-ups and CS changes
This commit is contained in:
Andreas Fischer 2014-06-13 23:49:53 +02:00
commit 8e07ebfd51
1 changed files with 10 additions and 10 deletions
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20
phpseclib/Crypt/RC2.php
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@ -177,7 +177,7 @@ class Crypt_RC2 extends Crypt_Base
*/
var $cfb_init_len = 500;
/**
/**
* The key length in bits.
*
* @see Crypt_RC2::setKeyLength()
@ -385,7 +385,7 @@ class Crypt_RC2 extends Crypt_Base
$t1 = 1024;
}
// Key byte count should be 1..128.
$key = strlen($key) ? substr($key, 0, 128): "\x00";
$key = strlen($key) ? substr($key, 0, 128) : "\x00";
$t = strlen($key);
// The mcrypt RC2 implementation only supports effective key length
@ -444,8 +444,8 @@ class Crypt_RC2 extends Crypt_Base
$r3 = (($r3 + $keys[$j++] + ((($r0 ^ $r1) & $r2) ^ $r0)) & 0xFFFF) << 5;
$r3 |= $r3 >> 16;
if ($j == $limit) {
if ($limit == 64) {
if ($j === $limit) {
if ($limit === 64) {
break;
}
@ -489,8 +489,8 @@ class Crypt_RC2 extends Crypt_Base
$r0 = ($r0 | ($r0 << 16)) >> 1;
$r0 = ($r0 - $keys[--$j] - ((($r1 ^ $r2) & $r3) ^ $r1)) & 0xFFFF;
if ($j == $limit) {
if (!$limit) {
if ($j === $limit) {
if ($limit === 0) {
break;
}
@ -581,8 +581,8 @@ class Crypt_RC2 extends Crypt_Base
((($r0 ^ $r1) & $r2) ^ $r0)) & 0xFFFF) << 5;
$r3 |= $r3 >> 16;';
if ($j == $limit) {
if ($limit == 64) {
if ($j === $limit) {
if ($limit === 64) {
break;
}
@ -619,8 +619,8 @@ class Crypt_RC2 extends Crypt_Base
$r0 = ($r0 - ' . $keys[--$j] . ' -
((($r1 ^ $r2) & $r3) ^ $r1)) & 0xFFFF;';
if ($j == $limit) {
if (!$limit) {
if ($j === $limit) {
if ($limit === 0) {
break;
}