Lines Matching defs:cipher

46             'cipher' => 'des-ede3-cbc',
51             'cipher' => 'des-ede-cbc'
56             'cipher' => 'rc4',
61             'cipher' => 'rc4-40',
66             'cipher' => 'rc4-56',
136         $cipher = $context->get('cipher');
139         $this->validateCipher($cipher);
144         $kc = $this->generateKeyKc($a1, $cipher, $mcKc);
145         [$iv, $key] = $this->generateKeyAndIV($cipher, $kc);
146         $data = openssl_decrypt($encrypted, self::CIPHERS[$cipher]['cipher'], $key, OPENSSL_NO_PADDING | OPENSSL_RAW_DATA, $iv);
151         if (self::CIPHERS[$cipher]['block_size'] > 1) {
152             $message = $this->removePadding($message, self::CIPHERS[$cipher]['block_size']);
174         $cipher = $context->get('cipher');
178         $this->validateCipher($cipher);
181         $kc = $this->generateKeyKc($a1, $cipher, $mcKc);
191         $padding = $this->generatePadding($data, self::CIPHERS[$cipher]['block_size']);
192         [$iv, $key] = $this->generateKeyAndIV($cipher, $kc);
193         $encrypted = openssl_encrypt($data . $padding . $macBlock, self::CIPHERS[$cipher]['cipher'], $key, OPENSSL_NO_PADDING | OPENSSL_RAW_DATA, $iv);
224     protected function validateCipher(string $cipher): void
226         if (!isset(self::CIPHERS[$cipher])) {
228                 'The cipher "%s" is not supported.',
229                 $cipher
276      *   If the blocksize of the chosen cipher is not 1 byte, the padding prefix is one or more octets each containing the
331     protected function generateKeyKc(string $a1, string $cipher, string $mc): string
335             substr($a1, 0, self::CIPHERS[$cipher]['kcn']) . $mc,
340     protected function generateKeyAndIV(string $cipher, string $kc): array
343         if ($cipher === 'rc4' || $cipher === 'rc4-40' || $cipher === 'rc4-56') {
348         if ($cipher === 'des') {