X-Git-Url: https://git.cryptolib.org/?a=blobdiff_plain;f=serpent.h;h=f65d36f568dce5ba8f07ee2cb6838f78a63d5d57;hb=ba3a6079e5184898daed9b3cd67e453a0fc5e637;hp=084b87acc63242d3eb3f1bd074d17cf920aaada9;hpb=94cad47618f03baf3d750d75c20860c89ac91dbe;p=avr-crypto-lib.git

diff --git a/serpent.h b/serpent.h
index 084b87a..f65d36f 100644
--- a/serpent.h
+++ b/serpent.h
@@ -16,10 +16,10 @@
     You should have received a copy of the GNU General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
-/* serpent.h
- * a bitsliced implementation of the serpent cipher for avr microcontrollers
- * author: Daniel Otte
- * license: GPLv3
+/** \file   serpent.h
+ * \author  Daniel Otte
+ * \license GPLv3
+ * \brief a implementation of the serpent cipher for avr microcontrollers
  */
 
 #ifndef SERPENT_H_
@@ -35,13 +35,13 @@ typedef struct serpent_ctx_st {
 
 #define SERPENT_KEY128 128
 #define SERPENT_KEY192 192
-#define SERPENT_KEY256   0
+#define SERPENT_KEY256 256
 
 
 /* key must be 256bit (32 byte) large! */
-void serpent_init(void * key, uint8_t keysize, serpent_ctx_t * ctx);
-void serpent_enc(void * buffer, serpent_ctx_t * ctx);
-void serpent_dec(void * buffer, serpent_ctx_t * ctx);
+void serpent_init(const void* key, uint16_t keysize_b, serpent_ctx_t* ctx);
+void serpent_enc(void* buffer, const serpent_ctx_t* ctx);
+void serpent_dec(void* buffer, const serpent_ctx_t* ctx);
 
 
 #endif /*SERPENT_H_*/