Refactor KeyManager and TagRecogniser. #55

briar-api/src/org/briarproject/api/transport/OutgoingKeys.java

@@ -0,0 +1,42 @@
+package org.briarproject.api.transport;
+
+import org.briarproject.api.crypto.SecretKey;
+
+/**
+ * Contains transport keys for sending streams to a given contact over a given
+ * transport in a given rotation period.
+ */
+public class OutgoingKeys {
+
+	private final SecretKey tagKey, headerKey;
+	private final long rotationPeriod, streamCounter;
+
+	public OutgoingKeys(SecretKey tagKey, SecretKey headerKey,
+			long rotationPeriod) {
+		this(tagKey, headerKey, rotationPeriod, 0);
+	}
+
+	public OutgoingKeys(SecretKey tagKey, SecretKey headerKey,
+			long rotationPeriod, long streamCounter) {
+		this.tagKey = tagKey;
+		this.headerKey = headerKey;
+		this.rotationPeriod = rotationPeriod;
+		this.streamCounter = streamCounter;
+	}
+
+	public SecretKey getTagKey() {
+		return tagKey;
+	}
+
+	public SecretKey getHeaderKey() {
+		return headerKey;
+	}
+
+	public long getRotationPeriod() {
+		return rotationPeriod;
+	}
+
+	public long getStreamCounter() {
+		return streamCounter;
+	}
+}