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cleaning up the hash class.

This commit is contained in:
Taylor Otwell 2012-01-17 14:23:11 -06:00
parent 86bbb5f187
commit 6e120eeeae
1 changed files with 16 additions and 24 deletions
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40
laravel/hash.php
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@ -21,7 +21,22 @@ public static function make($value, $rounds = 8)
{ {
$work = str_pad($rounds, 2, '0', STR_PAD_LEFT); $work = str_pad($rounds, 2, '0', STR_PAD_LEFT);
return crypt($value, '$2a$'.$work.'$'.static::salt()); // Bcrypt expects the salt to be 22 base64 encoded characters including
// dots and slashes. We will get rid of the plus signs included in the
// base64 data and replace them with dots. OpenSSL will be used if it
// is available, otherwise we will use the Str::random method.
if (function_exists('openssl_random_pseudo_bytes'))
{
$salt = openssl_random_pseudo_bytes(16);
}
else
{
$salt = Str::random(40);
}
$salt = substr(strtr(base64_encode($salt), '+', '.'), 0 , 22);
return crypt($value, '$2a$'.$work.'$'.$salt);
} }
/** /**
@ -36,27 +51,4 @@ public static function check($value, $hash)
return crypt($value, $hash) === $hash; return crypt($value, $hash) === $hash;
} }
/**
* Get a salt for use during Bcrypt hashing.
*
* @return string
*/
protected static function salt()
{
// Bcrypt expects the salt to be 22 base64 encoded characters including
// dots and slashes. We will get rid of the plus signs included in the
// base64 data and replace them with dots. OpenSSL will be used if it
// is available, otherwise we will use the Str::random method.
if (function_exists('openssl_random_pseudo_bytes'))
{
$bytes = openssl_random_pseudo_bytes(16);
return substr(strtr(base64_encode($bytes), '+', '.'), 0 , 22);
}
$salt = str_replace('+', '.', base64_encode(Str::random(40)));
return substr($salt, 0, 22);
}
} }