31 
  32 import java.nio.ByteBuffer;
  33 import java.nio.channels.SeekableByteChannel;
  34 import java.nio.file.Files;
  35 import java.nio.file.Paths;
  36 import java.nio.file.StandardOpenOption;
  37 import java.util.Random;
  38 import sun.security.krb5.KrbException;
  39 import sun.security.krb5.internal.KerberosTime;
  40 import sun.security.krb5.internal.ReplayCache;
  41 import sun.security.krb5.internal.rcache.AuthTimeWithHash;
  42 
  43 public class ReplayCachePrecise {
  44     static final String client = "dummy@REALM";
  45     static final String server = "server/localhost@REALM";
  46     static final Random rand = new Random();
  47 
  48     public static void main(String[] args) throws Exception {
  49 
  50         AuthTimeWithHash a1 = new AuthTimeWithHash(client, server, time(0), 0,
  51                 "1111111111111111");
  52         AuthTimeWithHash a2 = new AuthTimeWithHash(client, server, time(0), 0,
  53                 "2222222222222222");
  54         KerberosTime now = new KerberosTime(time(0)*1000L);
  55 
  56         // When all new styles, must exact match
  57         ReplayCache cache = ReplayCache.getInstance("dfl:./c1");
  58         cache.checkAndStore(now, a1);
  59         cache.checkAndStore(now, a2);
  60 
  61         // When only old style in cache, partial match
  62         cache = ReplayCache.getInstance("dfl:./c2");
  63         cache.checkAndStore(now, a1);
  64         // A small surgery to remove the new style from the cache file
  65         SeekableByteChannel ch = Files.newByteChannel(Paths.get("c2"),
  66                 StandardOpenOption.WRITE,
  67                 StandardOpenOption.READ);
  68         ch.position(6);
  69         ch.write(ByteBuffer.wrap(a1.encode(false)));
  70         ch.truncate(ch.position());
  71         ch.close();
  72         try {
  73             cache.checkAndStore(now, a2);

  31 
  32 import java.nio.ByteBuffer;
  33 import java.nio.channels.SeekableByteChannel;
  34 import java.nio.file.Files;
  35 import java.nio.file.Paths;
  36 import java.nio.file.StandardOpenOption;
  37 import java.util.Random;
  38 import sun.security.krb5.KrbException;
  39 import sun.security.krb5.internal.KerberosTime;
  40 import sun.security.krb5.internal.ReplayCache;
  41 import sun.security.krb5.internal.rcache.AuthTimeWithHash;
  42 
  43 public class ReplayCachePrecise {
  44     static final String client = "dummy@REALM";
  45     static final String server = "server/localhost@REALM";
  46     static final Random rand = new Random();
  47 
  48     public static void main(String[] args) throws Exception {
  49 
  50         AuthTimeWithHash a1 = new AuthTimeWithHash(client, server, time(0), 0,
  51                 "HASH", "1111111111111111");
  52         AuthTimeWithHash a2 = new AuthTimeWithHash(client, server, time(0), 0,
  53                 "HASH", "2222222222222222");
  54         KerberosTime now = new KerberosTime(time(0)*1000L);
  55 
  56         // When all new styles, must exact match
  57         ReplayCache cache = ReplayCache.getInstance("dfl:./c1");
  58         cache.checkAndStore(now, a1);
  59         cache.checkAndStore(now, a2);
  60 
  61         // When only old style in cache, partial match
  62         cache = ReplayCache.getInstance("dfl:./c2");
  63         cache.checkAndStore(now, a1);
  64         // A small surgery to remove the new style from the cache file
  65         SeekableByteChannel ch = Files.newByteChannel(Paths.get("c2"),
  66                 StandardOpenOption.WRITE,
  67                 StandardOpenOption.READ);
  68         ch.position(6);
  69         ch.write(ByteBuffer.wrap(a1.encode(false)));
  70         ch.truncate(ch.position());
  71         ch.close();
  72         try {
  73             cache.checkAndStore(now, a2);