samples/messagedigest/src-test/test/CountingDigestor.java
changeset 44 716af5f2ebd1
child 46 c75861f07646
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/samples/messagedigest/src-test/test/CountingDigestor.java	Sat Jun 14 09:52:23 2008 +0200
     1.3 @@ -0,0 +1,35 @@
     1.4 +/*
     1.5 + * To change this template, choose Tools | Templates
     1.6 + * and open the template in the editor.
     1.7 + */
     1.8 +
     1.9 +package test;
    1.10 +
    1.11 +import java.nio.ByteBuffer;
    1.12 +import org.apidesign.spi.security.Digestor;
    1.13 +
    1.14 +/**
    1.15 + *
    1.16 + * @author jarda
    1.17 + */
    1.18 +public final class CountingDigestor extends Digestor<int[]> {
    1.19 +
    1.20 +    @Override
    1.21 +    protected byte[] digest(int[] data) {
    1.22 +        int i = data[0];
    1.23 +        byte[] arr = { (byte) (i & 255), (byte) ((i >> 8) & 255), (byte) ((i >> 16) & 255), (byte) ((i >> 24) & 255) };
    1.24 +        return arr;
    1.25 +    }
    1.26 +
    1.27 +    @Override
    1.28 +    protected int[] create(String algorithm) {
    1.29 +        return "cnt".equals(algorithm) ? new int[1] : null; // NOI18N
    1.30 +    }
    1.31 +
    1.32 +    @Override
    1.33 +    protected void update(int[] data, ByteBuffer input) {
    1.34 +        data[0] += input.remaining();
    1.35 +        input.position(input.position() + input.remaining());
    1.36 +    }
    1.37 +
    1.38 +}