decrypt static method
Implementation
static String decrypt(String cipherText, String keyText, String ivText) {
final key = Key.fromBase16(keyText);
final iv = IV.fromBase16(ivText);
final cipher = Encrypter(AES(key, mode: AESMode.ctr, padding: null));
final Encrypted data = Encrypted.fromBase64(cipherText);
return cipher.decrypt(data, iv: iv);
}