factoryConfig property

Implementation

static final FactoryConfig factoryConfig = DynamicFactoryConfig.regex(
  Mac,
  r'^(.+)/CBC_CMAC(/(.+))?$',
  (_, final Match match) => () {
    var cipher = BlockCipher(match.group(1)!);
    var padding = match.groupCount >= 3 &&
            match.group(3) != null &&
            match.group(3)!.isNotEmpty
        ? Padding(match.group(3)!)
        : null;
    return CBCBlockCipherMac.fromCipherAndPadding(cipher, padding);
  },
);