/*
* Do all the outstanding handshake tasks in the current Thread.
*/
private SSLEngineResult.HandshakeStatus doTasks() {
Runnable runnable;
/*
* We could run this in a separate thread, but
* do in the current for now.
*/
while ((runnable = sslEngine.getDelegatedTask()) != null) {
runnable.run();
}
return sslEngine.getHandshakeStatus();
}
private static void tryCatch(Buffer b, Class<?> ex, Runnable thunk) {
boolean caught = false;
try {
thunk.run();
} catch (Throwable x) {
if (ex.isAssignableFrom(x.getClass())) {
caught = true;
} else {
fail(x.getMessage() + " not expected");
}
}
if (!caught) fail(ex.getName() + " not thrown", b);
}
/*
* If the result indicates that we have outstanding tasks to do,
* go ahead and run them in this thread.
*/
private static void runDelegatedTasks(SSLEngineResult result, SSLEngine engine) throws Exception {
if (result.getHandshakeStatus() == HandshakeStatus.NEED_TASK) {
Runnable runnable;
while ((runnable = engine.getDelegatedTask()) != null) {
log("\trunning delegated task...");
runnable.run();
}
HandshakeStatus hsStatus = engine.getHandshakeStatus();
if (hsStatus == HandshakeStatus.NEED_TASK) {
throw new Exception("handshake shouldn't need additional tasks");
}
log("\tnew HandshakeStatus: " + hsStatus);
}
}
private void checkResult(
SSLEngine engine,
SSLEngineResult result,
HandshakeStatus rqdHsStatus,
boolean consumed,
boolean produced)
throws Exception {
HandshakeStatus hsStatus = result.getHandshakeStatus();
if (hsStatus == HandshakeStatus.NEED_TASK) {
Runnable runnable;
while ((runnable = engine.getDelegatedTask()) != null) {
runnable.run();
}
hsStatus = engine.getHandshakeStatus();
}
if (hsStatus != rqdHsStatus) {
throw new Exception("Required " + rqdHsStatus + ", got " + hsStatus);
}
int bc = result.bytesConsumed();
int bp = result.bytesProduced();
if (consumed) {
if (bc <= 0) {
throw new Exception("Should have consumed bytes");
}
} else {
if (bc > 0) {
throw new Exception("Should not have consumed bytes");
}
}
if (produced) {
if (bp <= 0) {
throw new Exception("Should have produced bytes");
}
} else {
if (bp > 0) {
throw new Exception("Should not have produced bytes");
}
}
}