- code cleaned up

Source/charon/sa/child_sa.c

@@ -28,25 +28,23 @@
 typedef struct private_child_sa_t private_child_sa_t;
 
 /**
- * Private data of an child_sa_t object
+ * Private data of a child_sa_t object.
  */
 struct private_child_sa_t {
 	/**
-	 * Public part of a child_sa object
+	 * Public interface of child_sa_t.
 	 */
 	child_sa_t public;
 	
 	/**
-	 * type of this child sa, ESP or AH
+	 * Type of this child sa, ESP or AH.
 	 */
 	protocol_id_t sa_type;	
-	
-	
 };
 
 
 /**
- * implements child_sa_t.clone.
+ * Implementation of child_sa_t.get_spi.
  */
 static u_int32_t get_spi(private_child_sa_t *this)
 {
@@ -54,7 +52,7 @@ static u_int32_t get_spi(private_child_sa_t *this)
 }
 
 /**
- * implements child_sa_t.clone.
+ * Implementation of child_sa_t.destroy.
  */
 static void destroy(private_child_sa_t *this)
 {
@@ -62,21 +60,18 @@ static void destroy(private_child_sa_t *this)
 }
 
 /*
- * Described in Header-File
+ * Described in header.
  */
 child_sa_t * child_sa_create(protocol_id_t sa_type, prf_plus_t *prf_plus)
 {
 	private_child_sa_t *this = allocator_alloc_thing(private_child_sa_t);
 
-	/* Public functions */
+	/* public functions */
 	this->public.get_spi = (u_int32_t(*)(child_sa_t*))get_spi;
 	this->public.destroy = (void(*)(child_sa_t*))destroy;
 
 	/* private data */
 	this->sa_type = sa_type;
 	
-
-	
-	
 	return (&this->public);
 }

Source/charon/sa/child_sa.h

@@ -31,24 +31,41 @@
 typedef struct child_sa_t child_sa_t;
 
 /**
- * @brief 
+ * @brief Represents a CHILD_SA between to hosts.
+ * 
+ * An IKE_SA must already be established.
+ * 
+ * @b Constructors:
+ *  - child_sa_create
+ * 
  * @ingroup sa
  */
 struct child_sa_t {
 	
+	/**
+	 * @brief Returns the SPI value of this CHILD_SA.
+	 * 
+	 * AH and ESP are using 4 byte SPI values.
+	 * 
+	 * @param this		calling object
+	 * @return 			4 Byte SPI value
+	 */
 	u_int32_t (*get_spi) (child_sa_t *this);
 
 	/**
 	 * @brief Destroys a child_sa.
 	 *
-	 * @param this 				child_sa_t object
+	 * @param this 		calling object
 	 */
 	void (*destroy) (child_sa_t *this);
 };
 
 /**
- * @brief 
+ * @brief Constructor to create a new CHILD_SA.
  * 
+ * @param protocol_id	protocol id (AH or ESP) of CHILD_SA
+ * @param prf_plus		prf_plus_t object use to derive shared secrets
+ * @return				child_sa_t object
  * @ingroup sa
  */
 child_sa_t * child_sa_create(protocol_id_t protocol_id, prf_plus_t *prf_plus);