Create BQP API

briar-api/src/org/briarproject/api/keyagreement/KeyAgreementTaskId.java

@@ -0,0 +1,18 @@
+package org.briarproject.api.keyagreement;
+
+import org.briarproject.api.UniqueId;
+
+/**
+ * Type-safe wrapper for a byte array that uniquely identifies a BQP task.
+ */
+public class KeyAgreementTaskId extends UniqueId {
+
+	public KeyAgreementTaskId(byte[] id) {
+		super(id);
+	}
+
+	@Override
+	public boolean equals(Object o) {
+		return o instanceof KeyAgreementTaskId && super.equals(o);
+	}
+}