      * Implementation of SHA-256 hash algorithm as described in
      * Federal Information Processing Standards Publication 180-2
      * at http://csrc.nist.gov/publications/fips/fips180-2/fips180-2.pdf
+     *  
+     *  @langversion 3.0
+     *  @playerversion Flash 9
+     *  @playerversion AIR 1.1
+     *  @productversion Flex 3
      */
     public class SHA256
     {     
         /**
         *  Identifies this hash is of type "SHA-256".
+        *  
+        *  @langversion 3.0
+        *  @playerversion Flash 9
+        *  @playerversion AIR 1.1
+        *  @productversion Flex 3
         */
         public static const TYPE_ID:String = "SHA-256";
         

        *
        * @param byteArray - message
        * @param m - message block (output)
        */
        private static function getMessageBlock(byteArray:ByteArray, m:ByteArray):void
        {

        {
            return x >>> n;
        }
*  
*  @langversion 3.0
*  @playerversion Flash 9
*  @playerversion AIR 1.1
*  @productversion Flex 3
*/
    }
}