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Derive rendezvous key from static master key.

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This commit is contained in:
akwizgran
2019-06-03 16:08:32 +01:00
parent a38113e862
commit 82a52638cf
4 changed files with 11 additions and 27 deletions
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2
bramble-api/src/main/java/org/briarproject/bramble/api/rendezvous/RendezvousConstants.java
View File

@@ -21,7 +21,7 @@ public interface RendezvousConstants {
long POLLING_INTERVAL_MS = MINUTES.toMillis(1);
/**
* Label for deriving the rendezvous key from the handshake key pairs.
* Label for deriving the rendezvous key from the static master key.
*/
String RENDEZVOUS_KEY_LABEL =
"org.briarproject.bramble.rendezvous/RENDEZVOUS_KEY";

7
bramble-api/src/main/java/org/briarproject/bramble/api/rendezvous/RendezvousCrypto.java
View File

@@ -1,18 +1,13 @@
package org.briarproject.bramble.api.rendezvous;
import org.briarproject.bramble.api.crypto.KeyPair;
import org.briarproject.bramble.api.crypto.PublicKey;
import org.briarproject.bramble.api.crypto.SecretKey;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
import org.briarproject.bramble.api.plugin.TransportId;
import java.security.GeneralSecurityException;
@NotNullByDefault
public interface RendezvousCrypto {
SecretKey deriveRendezvousKey(PublicKey theirPublicKey, KeyPair ourKeyPair)
throws GeneralSecurityException;
SecretKey deriveRendezvousKey(SecretKey staticMasterKey);
KeyMaterialSource createKeyMaterialSource(SecretKey rendezvousKey,
TransportId t);