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Forward secrecy.

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Each connection's keys are derived from a secret that is erased after
deriving the keys and the secret for the next connection.
This commit is contained in:
akwizgran
2011-11-16 15:35:16 +00:00
parent d02a68edfc
commit f6ae4734ce
45 changed files with 506 additions and 430 deletions
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14
components/net/sf/briar/transport/ConnectionDispatcherImpl.java
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@@ -62,8 +62,7 @@ public class ConnectionDispatcherImpl implements ConnectionDispatcher {
r.dispose(false);
return;
}
batchConnFactory.createIncomingConnection(ctx.getTransportIndex(),
ctx.getContactId(), r, encryptedIv);
batchConnFactory.createIncomingConnection(ctx, r, encryptedIv);
}
private byte[] readIv(InputStream in) throws IOException {
@@ -77,9 +76,9 @@ public class ConnectionDispatcherImpl implements ConnectionDispatcher {
return b;
}
public void dispatchWriter(TransportIndex i, ContactId c,
public void dispatchWriter(ContactId c, TransportIndex i,
BatchTransportWriter w) {
batchConnFactory.createOutgoingConnection(i, c, w);
batchConnFactory.createOutgoingConnection(c, i, w);
}
public void dispatchIncomingConnection(TransportId t,
@@ -106,12 +105,11 @@ public class ConnectionDispatcherImpl implements ConnectionDispatcher {
s.dispose(false);
return;
}
streamConnFactory.createIncomingConnection(ctx.getTransportIndex(),
ctx.getContactId(), s, encryptedIv);
streamConnFactory.createIncomingConnection(ctx, s, encryptedIv);
}
public void dispatchOutgoingConnection(TransportIndex i, ContactId c,
public void dispatchOutgoingConnection(ContactId c, TransportIndex i,
StreamTransportConnection s) {
streamConnFactory.createOutgoingConnection(i, c, s);
streamConnFactory.createOutgoingConnection(c, i, s);
}
}