Lines Matching refs:key

56      * @see \phpseclib3\Crypt\Common\SymmetricKey::key
60     protected $key;
65      * @see \phpseclib3\Crypt\Common\SymmetricKey::key
98      * The key length in bits.
102      * {@internal Changing this value after setting the key has no effect.}
111      * The key length in bits.
131      * Twice the same 256-value sequence to save a modulus in key expansion.
204      * Inverse key expansion randomization table.
289      * Sets the key length.
291      * Valid key lengths are 8 to 1024.
292      * Calling this function after setting the key has no effect until the next
296      * @throws \LengthException if the key length isn't supported
309      * Returns the current key length
319      * Sets the key.
322      * strlen($key) <= 128), however, we only use the first 128 bytes if $key
323      * has more then 128 bytes in it, and set $key to a single null byte if
327      * @param string $key
328      * @param int|boolean $t1 optional Effective key length in bits.
329      * @throws \LengthException if the key length isn't supported
331     public function setKey($key, $t1 = false)
333         $this->orig_key = $key;
344         if (strlen($key) < 1 || strlen($key) > 128) {
345             throw new \LengthException('Key of size ' . strlen($key) . ' not supported by this algorithm. Only keys of sizes between 8 and 1024 bits, inclusive, are supported');
348         $t = strlen($key);
350         // The mcrypt RC2 implementation only supports effective key length
351         // of 1024 bits. It is however possible to handle effective key
352         // lengths in range 1..1024 by expanding the key and applying
357         $l = array_values(unpack('C*', $key));
361         // Expand key.
372         // Prepare the key for mcrypt.
376         $this->key = pack(...$l);
377         $this->key_length = strlen($this->key);
394             $temp = $this->key;
395             $this->key = $this->orig_key;
397             $this->key = $temp;
416             $temp = $this->key;
417             $this->key = $this->orig_key;
419             $this->key = $temp;
515      * Creates the key schedule
521         if (!isset($this->key)) {
527         $l = unpack('Ca/Cb/v*', $this->key);