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SSU: Catch ISE

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zzz
2018-06-19 10:31:02 +00:00
parent 5592992b73
commit 03d430ba7c
4 changed files with 26 additions and 3 deletions
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2
router/java/src/net/i2p/router/RouterVersion.java
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@ -18,7 +18,7 @@ public class RouterVersion {
/** deprecated */
public final static String ID = "Monotone";
public final static String VERSION = CoreVersion.VERSION;
public final static long BUILD = 20;
public final static long BUILD = 21;
/** for example "-test" */
public final static String EXTRA = "-rc";

6
router/java/src/net/i2p/router/transport/udp/InboundEstablishState.java
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@ -180,7 +180,11 @@ class InboundEstablishState {
*/
public synchronized void generateSessionKey() throws DHSessionKeyBuilder.InvalidPublicParameterException {
if (_sessionKey != null) return;
_keyBuilder.setPeerPublicValue(_receivedX);
try {
_keyBuilder.setPeerPublicValue(_receivedX);
} catch (IllegalStateException ise) {
throw new DHSessionKeyBuilder.InvalidPublicParameterException("reused keys?", ise);
}
_sessionKey = _keyBuilder.getSessionKey();
ByteArray extra = _keyBuilder.getExtraBytes();
_macKey = new SessionKey(new byte[SessionKey.KEYSIZE_BYTES]);

6
router/java/src/net/i2p/router/transport/udp/OutboundEstablishState.java
View File

@ -383,7 +383,11 @@ class OutboundEstablishState {
if (_sessionKey != null) return;
if (_keyBuilder == null)
throw new DHSessionKeyBuilder.InvalidPublicParameterException("Illegal state - never generated a key builder");
_keyBuilder.setPeerPublicValue(_receivedY);
try {
_keyBuilder.setPeerPublicValue(_receivedY);
} catch (IllegalStateException ise) {
throw new DHSessionKeyBuilder.InvalidPublicParameterException("reused keys?", ise);
}
_sessionKey = _keyBuilder.getSessionKey();
ByteArray extra = _keyBuilder.getExtraBytes();
_macKey = new SessionKey(new byte[SessionKey.KEYSIZE_BYTES]);