private static void set3(IBlockCipher cipher, int keySize) throws InvalidKeyException {
String s;
int kl = keySize / 8;
int bl = cipher.defaultBlockSize();
byte[] k = new byte[kl];
byte[] p = new byte[bl];
byte[] c = new byte[bl];
byte[] d = new byte[bl];
int j;
System.out.println("Test vectors -- set 3");
System.out.println("=====================");
System.out.println();
cipher.reset();
HashMap map = new HashMap();
for (int i = 0; i < 256; i++) {
s = " " + String.valueOf(i);
s = s.substring(s.length() - 3);
System.out.println("Set 3, vector#" + s + ":");
for (j = 0; j < bl; j++) {
k[j] = (byte) i;
p[j] = (byte) i;
}
for (; j < kl; j++) {
k[j] = (byte) i;
}
map.put(IBlockCipher.KEY_MATERIAL, k);
cipher.init(map);
System.out.println(" key=" + Util.toString(k));
System.out.println(" plain=" + Util.toString(p));
cipher.encryptBlock(p, 0, c, 0);
System.out.println(" cipher=" + Util.toString(c));
cipher.decryptBlock(c, 0, d, 0);
System.out.println(" decrypted=" + Util.toString(d));
if (!Arrays.equals(p, d)) {
throw new RuntimeException("Symmetric operation failure...");
}
for (j = 1; j < 100; j++) {
cipher.encryptBlock(c, 0, c, 0);
}
System.out.println(" Iterated 100 times=" + Util.toString(c));
for (j = 100; j < 1000; j++) {
cipher.encryptBlock(c, 0, c, 0);
}
System.out.println(" Iterated 1000 times=" + Util.toString(c));
System.out.println();
cipher.reset();
}
}
