IESCipher.java 文件源码

public void engineInit(
    int opmode,
    Key key,
    AlgorithmParameters params,
    SecureRandom random)
    throws InvalidKeyException, InvalidAlgorithmParameterException
{
    AlgorithmParameterSpec paramSpec = null;

    if (params != null)
    {
        try
        {
            paramSpec = params.getParameterSpec(IESParameterSpec.class);
        }
        catch (Exception e)
        {
            throw new InvalidAlgorithmParameterException("cannot recognise parameters: " + e.toString());
        }
    }

    engineParam = params;
    engineInit(opmode, key, paramSpec, random);
}