additional getters for ipcomp and UDP encap

src/charon/sa/child_sa.c

@@ -247,6 +247,22 @@ protocol_id_t get_protocol(private_child_sa_t *this)
 	return this->protocol;
 }
 
+/**
+ * Implementation of child_sa_t.has_encap
+ */
+static bool has_encap(private_child_sa_t *this)
+{
+	return this->encap;
+}
+
+/**
+ * Implementation of child_sa_t.get_ipcomp
+ */
+static ipcomp_transform_t get_ipcomp(private_child_sa_t *this)
+{
+	return this->ipcomp;
+}
+
 /**
  * Implements child_sa_t.get_state
  */
@@ -989,6 +1005,8 @@ child_sa_t * child_sa_create(host_t *me, host_t* other,
 	this->public.get_cpi = (u_int16_t(*)(child_sa_t*, bool))get_cpi;
 	this->public.get_protocol = (protocol_id_t(*)(child_sa_t*))get_protocol;
 	this->public.get_mode = (ipsec_mode_t(*)(child_sa_t*))get_mode;
+	this->public.get_ipcomp = (ipcomp_transform_t(*)(child_sa_t*))get_ipcomp;
+	this->public.has_encap = (bool(*)(child_sa_t*))has_encap;
 	this->public.get_encryption = (encryption_algorithm_t(*)(child_sa_t*, bool, chunk_t*))get_encryption;
 	this->public.get_integrity = (integrity_algorithm_t(*)(child_sa_t*, bool, chunk_t*))get_integrity;
 	this->public.get_lifetime = (u_int32_t(*)(child_sa_t*, bool))get_lifetime;

src/charon/sa/child_sa.h

@@ -154,6 +154,20 @@ struct child_sa_t {
 	 */
 	ipsec_mode_t (*get_mode)(child_sa_t *this);
 	
+	/**
+	 * Get the used IPComp algorithm.
+	 *
+	 * @return			IPComp compression algorithm.
+	 */
+	ipcomp_transform_t (*get_ipcomp)(child_sa_t *this);
+	
+	/**
+	 * Check if this CHILD_SA uses UDP encapsulation.
+	 *
+	 * @return			TRUE if SA encapsulates ESP packets
+	 */
+	bool (*has_encap)(child_sa_t *this);
+	
 	/**
 	 * Get the IPsec encryption key.
 	 *