Lines Matching refs:block

1232                         $block = $iv ^ substr($plaintext, -$overflow);
1233                         $iv = substr_replace($iv, $block, 0, $overflow);
1234                         $ciphertext .= $block;
1327                     $block = $iv ^ substr($plaintext, -$len);
1328                     $iv = substr_replace($iv, $block, 0, $len);
1329                     $ciphertext .= $block;
1366                     $block = substr($plaintext, $i, $block_size);
1367                     $block = $this->encryptBlock($block ^ $xor);
1368                     $xor = $block;
1369                     $ciphertext .= $block;
1379                         $block = substr($plaintext, $i, $block_size);
1380                         if (strlen($block) > strlen($buffer['ciphertext'])) {
1385                         $ciphertext .= $block ^ $key;
1389                         $block = substr($plaintext, $i, $block_size);
1392                         $ciphertext .= $block ^ $key;
1438                     $block = $iv ^ substr($plaintext, $i);
1439                     $iv = substr_replace($iv, $block, 0, $len);
1440                     $ciphertext .= $block;
1481                         $block = substr($plaintext, $i, $block_size);
1482                         if (strlen($block) > strlen($buffer['xor'])) {
1487                         $ciphertext .= $block ^ $key;
1741                     $block = substr($ciphertext, $i, $block_size);
1742                     $plaintext .= $this->decryptBlock($block) ^ $xor;
1743                     $xor = $block;
1753                         $block = substr($ciphertext, $i, $block_size);
1754                         if (strlen($block) > strlen($buffer['ciphertext'])) {
1759                         $plaintext .= $block ^ $key;
1763                         $block = substr($ciphertext, $i, $block_size);
1766                         $plaintext .= $block ^ $key;
1854                         $block = substr($ciphertext, $i, $block_size);
1855                         if (strlen($block) > strlen($buffer['xor'])) {
1860                         $plaintext .= $block ^ $key;
1990                     $block = substr($plaintext, $i, $block_size);
1991                     if (strlen($block) > strlen($buffer['ciphertext'])) {
1996                     $ciphertext .= $block ^ $otp;
2000                     $block = substr($plaintext, $i, $block_size);
2003                     $ciphertext .= $block ^ $otp;
3396         foreach ($blocks as $block) {
3397             $n = strrev($block . chr(1));