| Method | Description | |
|---|---|---|
| compareStrings ( string $a, string $b ) : boolean | Compare strings | |
| hash ( string $str, string $salt = '', boolean $plain = false ) : string | Generate keccak hash for string with salt | |
| randomBytes ( integer $len, callable $cb, integer $pri, boolean $hang = false ) : integer | Returns string of pseudo random bytes | |
| randomInts ( integer $numInts, callable $cb, integer $pri, boolean $hang = false ) : integer | Returns array of pseudo random integers of machine-dependent size | |
| randomInts32 ( integer $numInts, callable $cb, integer $pri, boolean $hang = false ) : integer | Returns array of pseudo random 32-bit integers | |
| randomString ( integer $len = null, string $chars = null, callable $cb = null, integer $pri, boolean $hang = false ) : string | Returns string of pseudo random characters | |
| stringIdx ( string $str, integer $idx ) : string | Returns the character at index $idx in $str in constant time |
| Method | Description | |
|---|---|---|
| getMinimalBitMask ( integer $toRepresent ) : integer | Returns the smallest bit mask of all 1s such that ($toRepresent & mask) = $toRepresent |
| protected static getMinimalBitMask ( integer $toRepresent ) : integer | ||
| $toRepresent | integer | must be an integer greater than or equal to 1 |
| return | integer | |
| public static randomBytes ( integer $len, callable $cb, integer $pri, boolean $hang = false ) : integer | ||
| $len | integer | Length of desired string |
| $cb | callable | Callback |
| $pri | integer | Priority of EIO operation |
| $hang | boolean | If true, we shall use /dev/random instead of /dev/urandom and it may cause a delay |
| return | integer | |
| public static randomInts ( integer $numInts, callable $cb, integer $pri, boolean $hang = false ) : integer | ||
| $numInts | integer | Number of integers |
| $cb | callable | Callback |
| $pri | integer | Priority of EIO operation |
| $hang | boolean | If true, we shall use /dev/random instead of /dev/urandom and it may cause a delay |
| return | integer | |
| public static randomInts32 ( integer $numInts, callable $cb, integer $pri, boolean $hang = false ) : integer | ||
| $numInts | integer | Number of integers |
| $cb | callable | Callback |
| $pri | integer | Priority of EIO operation |
| $hang | boolean | If true, we shall use /dev/random instead of /dev/urandom and it may cause a delay |
| return | integer | |
| public static randomString ( integer $len = null, string $chars = null, callable $cb = null, integer $pri, boolean $hang = false ) : string | ||
| $len | integer | Length of desired string |
| $chars | string | String of allowed characters |
| $cb | callable | Callback |
| $pri | integer | Priority of EIO operation |
| $hang | boolean | If true, we shall use /dev/random instead of /dev/urandom and it may cause a delay |
| return | string | |