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Tunnels: BuildRequestor minor cleanup

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zzz
2020-09-08 13:32:24 +00:00
parent 72e4b16c1a
commit 36318def69
1 changed files with 7 additions and 5 deletions
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12
router/java/src/net/i2p/router/tunnel/pool/BuildRequestor.java
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@ -18,6 +18,7 @@ import net.i2p.router.TunnelInfo;
import net.i2p.router.TunnelManagerFacade;
import net.i2p.router.TunnelPoolSettings;
import net.i2p.router.tunnel.BuildMessageGenerator;
import net.i2p.router.tunnel.HopConfig;
import net.i2p.util.Log;
import net.i2p.util.VersionComparator;
@ -83,11 +84,12 @@ abstract class BuildRequestor {
int len = cfg.getLength();
boolean isIB = cfg.isInbound();
for (int i = 0; i < len; i++) {
HopConfig hop = cfg.getConfig(i);
if ( (!isIB) && (i == 0) ) {
// outbound gateway (us) doesn't receive on a tunnel id
if (len <= 1) { // zero hop, pretend to have a send id
long id = ctx.tunnelDispatcher().getNewOBGWID();
cfg.getConfig(i).setSendTunnelId(DataHelper.toLong(4, id));
hop.setSendTunnelId(DataHelper.toLong(4, id));
}
} else {
long id;
@ -97,15 +99,15 @@ abstract class BuildRequestor {
id = ctx.tunnelDispatcher().getNewIBEPID();
else
id = 1 + ctx.random().nextLong(TunnelId.MAX_ID_VALUE);
cfg.getConfig(i).setReceiveTunnelId(DataHelper.toLong(4, id));
hop.setReceiveTunnelId(DataHelper.toLong(4, id));
}
if (i > 0)
cfg.getConfig(i-1).setSendTunnelId(cfg.getConfig(i).getReceiveTunnelId());
cfg.getConfig(i-1).setSendTunnelId(hop.getReceiveTunnelId());
byte iv[] = new byte[16];
ctx.random().nextBytes(iv);
cfg.getConfig(i).setReplyIV(iv);
cfg.getConfig(i).setReplyKey(ctx.keyGenerator().generateSessionKey());
hop.setReplyIV(iv);
hop.setReplyKey(ctx.keyGenerator().generateSessionKey());
}
// This is in BuildExecutor.buildTunnel() now
// And it was overwritten by the one in createTunnelBuildMessage() anyway!