[freenet-cvs] r11696 - in trunk/freenet/src/freenet: keys node
toad at freenetproject.org
toad at freenetproject.org
Fri Feb 9 00:56:55 UTC 2007
Author: toad
Date: 2007-02-09 00:56:54 +0000 (Fri, 09 Feb 2007)
New Revision: 11696
Modified:
trunk/freenet/src/freenet/keys/InsertableClientSSK.java
trunk/freenet/src/freenet/node/Node.java
trunk/freenet/src/freenet/node/NodeARKInserter.java
trunk/freenet/src/freenet/node/NodeIPDetector.java
trunk/freenet/src/freenet/node/PeerNode.java
Log:
Automatically replace ARK if necessary.
Keep inserting to old ARK for now.
Modified: trunk/freenet/src/freenet/keys/InsertableClientSSK.java
===================================================================
--- trunk/freenet/src/freenet/keys/InsertableClientSSK.java 2007-02-08 22:10:49 UTC (rev 11695)
+++ trunk/freenet/src/freenet/keys/InsertableClientSSK.java 2007-02-09 00:56:54 UTC (rev 11696)
@@ -233,5 +233,10 @@
public DSAGroup getCryptoGroup() {
return Global.DSAgroupBigA;
}
+
+ /** If true, this SSK is using the old, back compatible, insecure crypto algorithm */
+ public boolean isInsecure() {
+ return cryptoAlgorithm == Key.ALGO_INSECURE_AES_PCFB_256_SHA256;
+ }
}
Modified: trunk/freenet/src/freenet/node/Node.java
===================================================================
--- trunk/freenet/src/freenet/node/Node.java 2007-02-08 22:10:49 UTC (rev 11695)
+++ trunk/freenet/src/freenet/node/Node.java 2007-02-09 00:56:54 UTC (rev 11696)
@@ -318,6 +318,11 @@
InsertableClientSSK myARK;
/** My ARK sequence number */
long myARKNumber;
+ // FIXME remove old ARK support
+ /** My old ARK SSK private key */
+ InsertableClientSSK myOldARK;
+ /** My old ARK sequence number */
+ long myOldARKNumber;
/** FetcherContext for ARKs */
public final FetcherContext arkFetcherContext;
/** Next time to log the PeerNode status summary */
@@ -595,6 +600,11 @@
this.myPubKey = new DSAPublicKey(myCryptoGroup, myPrivKey);
}
InsertableClientSSK ark = null;
+
+ // ARK
+
+ boolean arkIsOld = false;
+
String s = fs.get("ark.number");
String privARK = fs.get("ark.privURI");
@@ -602,6 +612,7 @@
if(privARK != null) {
FreenetURI uri = new FreenetURI(privARK);
ark = InsertableClientSSK.create(uri);
+ arkIsOld = ark.isInsecure();
if(s == null) {
ark = null;
} else {
@@ -622,6 +633,40 @@
myARKNumber = 0;
}
this.myARK = ark;
+
+ if(arkIsOld) {
+ myOldARKNumber = myARKNumber;
+ myOldARK = myARK;
+ myARK = InsertableClientSSK.createRandom(r, "ark");
+ myARKNumber = 0;
+ } else {
+ ark = null;
+ s = fs.get("old-ark.number");
+ privARK = fs.get("old-ark.privURI");
+ try {
+ if(privARK != null) {
+ FreenetURI uri = new FreenetURI(privARK);
+ ark = InsertableClientSSK.create(uri);
+ arkIsOld = ark.isInsecure();
+ if(s == null) {
+ ark = null;
+ } else {
+ try {
+ myOldARKNumber = Long.parseLong(s);
+ } catch (NumberFormatException e) {
+ myOldARKNumber = 0;
+ ark = null;
+ }
+ }
+ }
+ } catch (MalformedURLException e) {
+ Logger.minor(this, "Caught "+e, e);
+ ark = null;
+ }
+ this.myOldARK = ark;
+
+ }
+
wasTestnet = Fields.stringToBool(fs.get("testnet"), false);
}
@@ -1689,6 +1734,9 @@
SimpleFieldSet fs = exportPublicFieldSet(false);
fs.put("dsaPrivKey", myPrivKey.asFieldSet());
fs.put("ark.privURI", this.myARK.getInsertURI().toString(false, false));
+ if(myOldARK != null) {
+ fs.put("old-ark.privURI", this.myOldARK.getInsertURI().toString(false, false));
+ }
return fs;
}
@@ -1729,6 +1777,10 @@
}
fs.put("ark.number", Long.toString(this.myARKNumber)); // Can be changed on setup
fs.put("ark.pubURI", this.myARK.getURI().toString(false, false)); // Can be changed on setup
+ if(myOldARK != null) {
+ fs.put("old-ark.number", Long.toString(this.myOldARKNumber));
+ fs.put("old-ark.pubURI", this.myOldARK.getURI().toString(false, false));
+ }
synchronized (referenceSync) {
if(myReferenceSignature == null || mySignedReference == null || !mySignedReference.equals(fs.toOrderedString())){
Modified: trunk/freenet/src/freenet/node/NodeARKInserter.java
===================================================================
--- trunk/freenet/src/freenet/node/NodeARKInserter.java 2007-02-08 22:10:49 UTC (rev 11695)
+++ trunk/freenet/src/freenet/node/NodeARKInserter.java 2007-02-09 00:56:54 UTC (rev 11696)
@@ -33,8 +33,9 @@
/**
* @param node
+ * @param old If true, use the old ARK rather than the new ARK
*/
- NodeARKInserter(Node node, NodeIPDetector detector) {
+ NodeARKInserter(Node node, NodeIPDetector detector, boolean old) {
this.node = node;
this.detector = detector;
logMINOR = Logger.shouldLog(Logger.MINOR, this);
Modified: trunk/freenet/src/freenet/node/NodeIPDetector.java
===================================================================
--- trunk/freenet/src/freenet/node/NodeIPDetector.java 2007-02-08 22:10:49 UTC (rev 11695)
+++ trunk/freenet/src/freenet/node/NodeIPDetector.java 2007-02-09 00:56:54 UTC (rev 11696)
@@ -49,6 +49,8 @@
public boolean includeLocalAddressesInNoderefs;
/** ARK inserter. */
private final NodeARKInserter arkPutter;
+ // FIXME remove old ARK support
+ private final NodeARKInserter oldARKPutter;
/** Set when we have grounds to believe that we may be behind a symmetric NAT. */
boolean maybeSymmetric;
private boolean hasDetectedPM;
@@ -62,7 +64,11 @@
ipDetectorManager = new IPDetectorPluginManager(node, this);
ipDetector = new IPAddressDetector(10*1000, this);
primaryIPUndetectedAlert = new IPUndetectedUserAlert(node);
- arkPutter = new NodeARKInserter(node, this);
+ arkPutter = new NodeARKInserter(node, this, false);
+ if(node.myOldARK != null)
+ oldARKPutter = new NodeARKInserter(node, this, true);
+ else
+ oldARKPutter = null;
}
/**
@@ -256,6 +262,8 @@
pluginDetectedIPs = list;
redetectAddress();
arkPutter.update();
+ if(oldARKPutter != null)
+ oldARKPutter.update();
}
public void redetectAddress() {
@@ -265,6 +273,8 @@
lastIP = newIP;
}
arkPutter.update();
+ if(oldARKPutter != null)
+ oldARKPutter.update();
node.writeNodeFile();
}
@@ -388,6 +398,7 @@
ticker.queueTimedJob(new FastRunnable() {
public void run() {
arkPutter.start();
+ if(oldARKPutter != null) oldARKPutter.start();
}
}, 60*1000);
}
Modified: trunk/freenet/src/freenet/node/PeerNode.java
===================================================================
--- trunk/freenet/src/freenet/node/PeerNode.java 2007-02-08 22:10:49 UTC (rev 11695)
+++ trunk/freenet/src/freenet/node/PeerNode.java 2007-02-09 00:56:54 UTC (rev 11696)
@@ -2293,25 +2293,6 @@
return myARK;
}
- public synchronized void updateARK(FreenetURI newURI) {
- try {
- USK usk = USK.create(newURI);
- if(!myARK.equals(usk.copy(myARK.suggestedEdition), false)) {
- Logger.error(this, "Changing ARK not supported (and shouldn't be possible): from "+myARK+" to "+usk+" for "+this);
- } else if(myARK.suggestedEdition > usk.suggestedEdition) {
- Logger.minor(this, "Ignoring ARK edition decrease: "+myARK.suggestedEdition+" to "+usk.suggestedEdition+" for "+this);
- } else if(myARK.suggestedEdition < usk.suggestedEdition) {
- if(logMINOR) Logger.minor(this, "New ARK edition found");
- myARK = usk;
- } else if(myARK == null) {
- if(logMINOR) Logger.minor(this, "Setting ARK to "+usk+" was null on "+this);
- myARK = usk;
- }
- } catch (MalformedURLException e) {
- Logger.error(this, "ARK update failed: Could not parse permanent redirect (from USK): "+newURI+" : "+e, e);
- }
- }
-
public void gotARK(SimpleFieldSet fs, long fetchedEdition) {
try {
synchronized(this) {
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