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2005-07-19 jrandom

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* Further preparation for removing I2CP crypto
    * Added some validation to the DH key agreement (thanks $anon)
    * Validate tunnel data message expirations (though not really a problem,
      since tunnels expire)
    * Minor PRNG threading cleanup
This commit is contained in:
jrandom
2005-07-19 21:00:25 +00:00
committed by zzz
parent 0f8ede85ca
commit 843d5b625a
29 changed files with 355 additions and 174 deletions
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9
router/java/src/net/i2p/data/i2np/TunnelGatewayMessage.java
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@ -81,6 +81,10 @@ public class TunnelGatewayMessage extends I2NPMessageImpl {
public void readMessage(byte data[], int offset, int dataSize, int type) throws I2NPMessageException, IOException {
I2NPMessageHandler h = new I2NPMessageHandler(_context);
readMessage(data, offset, dataSize, type, h);
}
public void readMessage(byte data[], int offset, int dataSize, int type, I2NPMessageHandler handler) throws I2NPMessageException, IOException {
if (type != MESSAGE_TYPE) throw new I2NPMessageException("Message type is incorrect for this message");
int curIndex = offset;
@ -92,9 +96,8 @@ public class TunnelGatewayMessage extends I2NPMessageImpl {
int size = (int)DataHelper.fromLong(data, curIndex, 2);
curIndex += 2;
I2NPMessageHandler h = new I2NPMessageHandler(_context);
curIndex = h.readMessage(data, curIndex);
_msg = h.lastRead();
curIndex = handler.readMessage(data, curIndex);
_msg = handler.lastRead();
if (_msg == null)
throw new I2NPMessageException("wtf, message read has no payload?");
}