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OCMOSJ: Bundle unwrapped ack with LS for ratchet dest

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zzz
2019-10-27 12:21:22 +00:00
parent 135e9ad31f
commit 591b994b75
1 changed files with 15 additions and 7 deletions
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22
router/java/src/net/i2p/router/message/OutboundClientMessageJobHelper.java
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@ -27,6 +27,7 @@ import net.i2p.data.i2np.DeliveryInstructions;
import net.i2p.data.i2np.DeliveryStatusMessage;
import net.i2p.data.i2np.GarlicMessage;
import net.i2p.data.i2np.I2NPMessage;
import net.i2p.router.LeaseSetKeys;
import net.i2p.router.RouterContext;
import net.i2p.router.TunnelInfo;
import net.i2p.router.networkdb.kademlia.MessageWrapper;
@ -156,8 +157,8 @@ class OutboundClientMessageJobHelper {
ctx.random().nextLong(I2NPMessage.MAX_ID_VALUE),
expiration, DeliveryInstructions.LOCAL);
// for now, skip this for ratchet
if (requireAck && recipientPK.getType() == EncType.ELGAMAL_2048) {
// for now, skip this for ratchet if there's no LS to bundle
if (requireAck && (bundledReplyLeaseSet != null || recipientPK.getType() == EncType.ELGAMAL_2048)) {
// extend the expiration of the return message
PayloadGarlicConfig ackClove = buildAckClove(ctx, from, replyTunnel, replyToken,
expiration + ACK_EXTRA_EXPIRATION, skm);
@ -219,11 +220,18 @@ class OutboundClientMessageJobHelper {
//ackInstructions.setEncrypted(false);
DeliveryStatusMessage dsm = buildDSM(ctx, replyToken);
GarlicMessage msg = wrapDSM(ctx, skm, dsm);
if (msg == null) {
if (log.shouldLog(Log.WARN))
log.warn("Failed to wrap ack clove");
return null;
// wrap the DSM if we can
LeaseSetKeys lsk = ctx.keyManager().getKeys(from);
I2NPMessage msg;
if (lsk == null || lsk.isSupported(EncType.ELGAMAL_2048)) {
msg = wrapDSM(ctx, skm, dsm);
if (msg == null) {
if (log.shouldLog(Log.WARN))
log.warn("Failed to wrap ack clove");
return null;
}
} else {
msg = dsm;
}
PayloadGarlicConfig ackClove = new PayloadGarlicConfig(Certificate.NULL_CERT,
ctx.random().nextLong(I2NPMessage.MAX_ID_VALUE),