// Makes sure QueryKeys have no problem going in and out of GGEP blocks
public void testQueryKeysAndGGEP() throws Exception {
MACCalculatorRepositoryManager macManager = new MACCalculatorRepositoryManager();
Random rand = new Random();
for (int i = 4; i < 17; i++) {
byte[] qk = new byte[i];
Arrays.sort(qk);
// make sure the bytes have offensive characters....
while ((Arrays.binarySearch(qk, (byte) 0x1c) < 0)
|| (Arrays.binarySearch(qk, (byte) 0x00) < 0)) {
rand.nextBytes(qk);
Arrays.sort(qk);
}
AddressSecurityToken addressSecurityToken = new AddressSecurityToken(qk, macManager);
ByteArrayOutputStream baos = new ByteArrayOutputStream();
addressSecurityToken.write(baos);
GGEP in = new GGEP(true);
in.put(GGEPKeys.GGEP_HEADER_QUERY_KEY_SUPPORT, baos.toByteArray());
baos = new ByteArrayOutputStream();
in.write(baos);
GGEP out = new GGEP(baos.toByteArray(), 0, null);
AddressSecurityToken queryKey2 =
new AddressSecurityToken(
out.getBytes(GGEPKeys.GGEP_HEADER_QUERY_KEY_SUPPORT), macManager);
assertEquals("qks not equal, i = " + i, addressSecurityToken, queryKey2);
}
}
public void testGGEPPing() throws Exception {
// first make a GGEP block....
GGEP ggepBlock = new GGEP(true);
ggepBlock.put(GGEPKeys.GGEP_HEADER_QUERY_KEY_SUPPORT);
ByteArrayOutputStream baos = new ByteArrayOutputStream();
ggepBlock.write(baos);
byte[] ggepBytes = baos.toByteArray();
// Headers plus payload(6 bytes)
byte[] buffer = new byte[23 + ggepBytes.length + 1];
byte[] guid = GUID.makeGuid(); // get a GUID
System.arraycopy(guid, 0, buffer, 0, guid.length); // copy GUID
int currByte = guid.length;
buffer[currByte] = Message.F_PING;
currByte++;
buffer[currByte] = 0x0001; // TTL
currByte++;
buffer[currByte] = 0x0000; // Hops
currByte++;
buffer[currByte] = (byte) (ggepBytes.length + 1); // 1st byte = 6
currByte++;
buffer[currByte] = 0x0000; // 2nd byte = 0
currByte++;
buffer[currByte] = 0x0000; // 3rd byte = 0
currByte++;
buffer[currByte] = 0x0000; // 4th byte = 0 - remember it's little endian
currByte++;
// stick in GGEP
for (int i = 0; i < ggepBytes.length; i++) buffer[currByte++] = ggepBytes[i];
buffer[currByte++] = 0; // trailing 0
assertGreaterThanOrEquals(buffer.length, currByte);
// OK, ggep ping ready
ByteArrayInputStream stream = new ByteArrayInputStream(buffer);
Message m;
m = messageFactory.read(stream, Network.TCP);
PingRequest pr;
pr = (PingRequest) m;
assertTrue(!pr.isQueryKeyRequest());
pr.hop();
assertTrue(pr.isQueryKeyRequest());
// Came this far means its all OK
}