/**
* Encrypt the body of an email.
*
* @param Message $message
* @return Message
*/
public function decrypt(Message $message) : Message
{
$gnupg = new \Crypt_GPG($this->options);
$gnupg->addDecryptKey($this->serverKeyFingerprint);
// Replace the message with its encrypted counterpart
$decrypted = $gnupg->decrypt($message->getBodyText());
return $message->setBody($decrypted);
}
/**
* Decrypt and verify given string
*
* @param string $string
* @param string $keyPassword
* @param string $keyID
* @return array|false
*/
public static function decryptAndVerify($string, $keyPassword = null, $keyID = null)
{
$gpg = new Crypt_GPG();
if ($keyID === null) {
$keyID = ConfigManager::getConfig("Crypto", "GPG")->AuxConfig->defaultKey;
}
if ($keyPassword === null) {
$keyPassword = ConfigManager::getConfig("Crypto", "GPG")->AuxConfig->defaultKeyPasswd;
}
$gpg->addDecryptKey($keyID, $keyPassword);
$result = $gpg->decryptAndVerify($string);
if (empty($result['data']) and empty($result['signatures'])) {
return false;
}
if (isset($result['signatures'][0])) {
$result['signature'] = $result['signatures'][0]->isValid();
unset($result['signatures']);
}
return $result;
}
