@@ -26,10 +26,17 @@
 
 #ifdef OF_HAVE_PROPERTIES
 @property (readonly, getter=isCalculated) BOOL calculated;
 #endif
 
+/**
+ * \brief Creates a new hash.
+ *
+ * \return A new autoreleased OFHash
+ */
++ hash;
+
 /**
  * \brief Returns the digest size of the hash, in bytes.
  *
  * \return The digest size of the hash, in bytes
  */
@@ -43,14 +50,14 @@
 + (size_t)blockSize;
 
 /**
  * \brief Adds a buffer to the hash to be calculated.
  *
- * \param buf The buffer which should be included into the calculation.
+ * \param buffer The buffer which should be included into the calculation
  * \param length The length of the buffer
  */
-- (void)updateWithBuffer: (const char*)buf
+- (void)updateWithBuffer: (const void*)buffer
 		  length: (size_t)length;
 
 /**
  * \brief Returns a buffer containing the hash.
  *