Instantiate mutex and rename AuthenticationQueue to AuthenticationMap

authentication_map.go

@@ -17,7 +17,7 @@ type AuthenticationMap struct {
 }
 
 // Returns empty string when no request by that id is present
-func (q *AuthenticationMap) getRequestByID(ID string) *AuthRequest {
+func (q *AuthenticationMap) GetRequestByID(ID string) *AuthRequest {
 	q.requestMapMutex.RLock()
 
 	req, ok := q.requestMap[ID]
@@ -57,6 +57,7 @@ func (q *AuthenticationMap) QueueRequest(r *AuthRequest) error {
 
 func (q *AuthenticationMap) Init() {
 	q.requestMap = make(map[string]*AuthRequest)
+	q.requestMapMutex = &sync.RWMutex{}
 	q.startRequestMapCleaner()
 }