| | |
| | | { |
| | | return $this->prop; |
| | | } |
| | | |
| | | |
| | | /** |
| | | * Return a 24 byte key for the DES encryption |
| | | * |
| | | * @return string DES encryption key |
| | | */ |
| | | public function get_des_key() |
| | | { |
| | | $key = !empty($this->prop['des_key']) ? $this->prop['des_key'] : 'rcmail?24BitPwDkeyF**ECB'; |
| | | $len = strlen($key); |
| | | |
| | | // make sure the key is exactly 24 chars long |
| | | if ($len<24) |
| | | $key .= str_repeat('_', 24-$len); |
| | | else if ($len>24) |
| | | substr($key, 0, 24); |
| | | /** |
| | | * Return requested DES crypto key. |
| | | * |
| | | * @param string Crypto key name |
| | | * @return string Crypto key |
| | | */ |
| | | public function get_crypto_key($key) |
| | | { |
| | | // Bomb out if the requested key does not exist |
| | | if (!array_key_exists($key, $this->prop)) |
| | | { |
| | | raise_error(array( |
| | | 'code' => 500, |
| | | 'type' => 'php', |
| | | 'file' => __FILE__, |
| | | 'message' => "Request for unconfigured crypto key \"$key\"" |
| | | ), true, true); |
| | | } |
| | | |
| | | $key = $this->prop[$key]; |
| | | |
| | | // Bomb out if the configured key is not exactly 24 bytes long |
| | | if (strlen($key) != 24) |
| | | { |
| | | raise_error(array( |
| | | 'code' => 500, |
| | | 'type' => 'php', |
| | | 'file' => __FILE__, |
| | | 'message' => "Configured crypto key \"$key\" is not exactly 24 bytes long" |
| | | ), true, true); |
| | | } |
| | | |
| | | return $key; |
| | | } |
| | | |
| | | |
| | | |
| | | /** |
| | | * Try to autodetect operating system and find the correct line endings |
| | | * |