- return value cleanup

Source/charon/transforms/hmac.h

@@ -52,10 +52,8 @@ struct hmac_t {
 	 * @param this			calling hmac
 	 * @param data			chunk of data to authenticate
 	 * @param[out] buffer	pointer where the generated bytes will be written
-	 * @return				
-	 * 						- SUCCESS in any case
 	 */
-	status_t (*get_mac) (hmac_t *this, chunk_t data, u_int8_t *buffer);
+	void (*get_mac) (hmac_t *this, chunk_t data, u_int8_t *buffer);
 	
 	/**
 	 * @brief Generates message authentication code and 
@@ -69,11 +67,8 @@ struct hmac_t {
 	 * @param this			calling hmac
 	 * @param data			chunk of data to authenticate
 	 * @param[out] chunk	chunk which will hold generated bytes
-	 * @return				
-	 * 						- SUCCESS, or
-	 * 						- OUT_OF_RES if space could not be allocated
 	 */
-	status_t (*allocate_mac) (hmac_t *this, chunk_t data, chunk_t *chunk);
+	void (*allocate_mac) (hmac_t *this, chunk_t data, chunk_t *chunk);
 	
 	/**
 	 * @brief Get the block size of this hmac.
@@ -90,19 +85,15 @@ struct hmac_t {
 	 * 
 	 * @param this			calling hmac
 	 * @param key			key to set
-	 * @return				
-	 * 						- SUCCESS in any case
 	 */
-	status_t (*set_key) (hmac_t *this, chunk_t key);
+	void (*set_key) (hmac_t *this, chunk_t key);
 	
 	/**
 	 * @brief Destroys a hmac object.
 	 *
 	 * @param this 			hmac_t object to destroy
-	 * @return
-	 * 						- SUCCESS in any case
 	 */
-	status_t (*destroy) (hmac_t *this);
+	void (*destroy) (hmac_t *this);
 };
 
 /**
@@ -114,7 +105,7 @@ struct hmac_t {
  * @param hash_algorithm		hash algorithm to use
  * @return
  *								- hmac_t if successfully
- *								- NULL if out of ressources or hash not supported
+ *								- NULL if hash not supported
  * 
  * @ingroup transforms
  */