* 02110-1301, USA.
*
*/
-
-/* Code from Libgcrypt adapted for gnulib by Simon Josefsson. */
-
-/*
+/** @file lib/arcfour.c
+ * @brief Arcfour (RC4-compatible) stream cipher implementation
+ *
+ * Code from Libgcrypt adapted for gnulib by Simon Josefsson.
+ *
* For a description of the algorithm, see:
+ *
* Bruce Schneier: Applied Cryptography. John Wiley & Sons, 1996.
* ISBN 0-471-11709-9. Pages 397 ff.
*/