public static function SystemStatusEncryption::encrypt in System Status 7
Same name and namespace in other branches
- 6.2 system_status_encryption.inc \SystemStatusEncryption::encrypt()
System Status: encrypt a plaintext message.
1 call to SystemStatusEncryption::encrypt()
- system_status_status_page in ./
system_status_status.page.inc - Return JSON formatted module information.
File
- ./
system_status_encryption.inc, line 31 - Encryption logic for system_status
Class
- SystemStatusEncryption
- @file Encryption logic for system_status
Code
public static function encrypt($plaintext) {
$key = hash("SHA256", variable_get('system_status_encrypt_token', 'Error-no-token'), TRUE);
$iv_size = mcrypt_get_iv_size(MCRYPT_RIJNDAEL_128, MCRYPT_MODE_CBC);
$iv = mcrypt_create_iv($iv_size, MCRYPT_RAND);
$plaintext_utf8 = utf8_encode($plaintext);
$ciphertext = mcrypt_encrypt(MCRYPT_RIJNDAEL_128, $key, $plaintext_utf8, MCRYPT_MODE_CBC, $iv);
$ciphertext = $iv . $ciphertext;
return base64_encode($ciphertext);
}