223     protected $mode;  variable in phpseclib3\\Crypt\\Common\\SymmetricKey
658      * @param string $mode
662     public function __construct($mode)  argument
664         $mode = strtolower($mode);
667         if (!isset($map[$mode])) {
671         $mode = self::MODE_MAP[$mode];
674         switch ($mode) {
700         $this->mode = $mode;
717         if ($this->mode == self::MODE_ECB) {
721         if ($this->mode == self::MODE_GCM) {
747         if ($this->mode == self::MODE_GCM) {
767         if ($this->mode == self::MODE_GCM) {
795         if ($this->mode != self::MODE_GCM) {
814         if ($this->mode != self::MODE_GCM && !$this->usePoly1305) {
829         return $this->mode != self::MODE_GCM && $this->mode != self::MODE_ECB;
840         return $this->mode == self::MODE_GCM;
1152         if ($this->mode == self::MODE_GCM) {
1181             switch ($this->mode) {
1283             if ($this->mode == self::MODE_CFB && $this->continuousBuffer) {
1357         switch ($this->mode) {
1532         if ($this->mode == self::MODE_GCM || isset($this->poly1305Key)) {
1569             switch ($this->mode) {
1672             if ($this->mode == self::MODE_CFB && $this->continuousBuffer) {
1732         switch ($this->mode) {
1897         if ($this->mode != self::MODE_GCM && !$this->usePoly1305) {
1936         if ($this->mode != self::MODE_GCM && !$this->usePoly1305) {
1960         return $this->mode == self::MODE_ECB ? str_repeat("\0", $this->block_size) : $iv;
2115         switch ($this->mode) {
2204         if ($this->mode == self::MODE_ECB) {
2208         if ($this->mode == self::MODE_GCM) {
2229         if ($this->mode == self::MODE_ECB) {
2266                 switch ($this->mode) {
2492 …if ($this->mode == self::MODE_GCM && !in_array($this->engine, [self::ENGINE_LIBSODIUM, self::ENGIN…
2499         if ($this->iv === false && !in_array($this->mode, [self::MODE_STREAM, self::MODE_ECB])) {
2500 …if ($this->mode != self::MODE_GCM || !in_array($this->engine, [self::ENGINE_LIBSODIUM, self::ENGIN…
2530 …this->demcrypt = mcrypt_module_open($this->cipher_name_mcrypt, '', $mcrypt_modes[$this->mode], '');
2531 …this->enmcrypt = mcrypt_module_open($this->cipher_name_mcrypt, '', $mcrypt_modes[$this->mode], '');
2536                     if ($this->mode == self::MODE_CFB) {
2541                 if ($this->mode == self::MODE_CFB) {
2807         switch ($this->mode) {
3417         return array_flip(self::MODE_MAP)[$this->mode];