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Hash: Rename properly l to length.

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This commit is contained in:
Andreas Fischer 2015-09-07 19:36:03 +02:00
parent 06a4cc5eba
commit b34de90818
1 changed files with 11 additions and 11 deletions
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22
phpseclib/Crypt/Hash.php
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@ -62,7 +62,7 @@ class Hash
* @var int
* @access private
*/
var $l = false;
var $length = false;
/**
* Hash Algorithm
@ -135,33 +135,33 @@ class Hash
case 'sha256-96':
case 'sha512-96':
$hash = substr($hash, 0, -3);
$this->l = 12; // 96 / 8 = 12
$this->length = 12; // 96 / 8 = 12
break;
case 'md2':
case 'md5':
$this->l = 16;
$this->length = 16;
break;
case 'sha1':
$this->l = 20;
$this->length = 20;
break;
case 'sha256':
$this->l = 32;
$this->length = 32;
break;
case 'sha384':
$this->l = 48;
$this->length = 48;
break;
case 'sha512':
$this->l = 64;
$this->length = 64;
break;
default:
// see if the hash isn't "officially" supported see if it can be "unofficially" supported and calculate the length accordingly
if (in_array($hash, hash_algos())) {
$this->l = strlen(hash($hash, '', true));
$this->length = strlen(hash($hash, '', true));
break;
}
// if the hash algorithm doens't exist maybe it's a truncated hash. eg. md5-96 or some such
if (preg_match('#(-\d+)$#', $hash, $matches) && in_array($hash = substr($hash, 0, -strlen($matches[1])), hash_algos())) {
$this->l = abs($matches[1]) >> 3;
$this->length = abs($matches[1]) >> 3;
break;
}
throw new UnsupportedAlgorithmException("$hash is not a supported algorithm");
@ -183,7 +183,7 @@ class Hash
hash_hmac($this->hash, $text, $this->key, true) :
hash($this->hash, $text, true);
return strlen($output) > $this->l ? substr($output, 0, $this->l) : $output;
return strlen($output) > $this->length ? substr($output, 0, $this->length) : $output;
}
/**
@ -194,6 +194,6 @@ class Hash
*/
function getLength()
{
return $this->l;
return $this->length;
}
}