1 files changed, 15 insertions, 10 deletions

diff --git a/rijndael.h b/rijndael.h
index c614bb188..53e74e0a8 100644
--- a/rijndael.h
+++ b/rijndael.h
@@ -1,4 +1,4 @@
-/*      $OpenBSD: rijndael.h,v 1.12 2001/12/19 07:18:56 deraadt Exp $ */
+/*      $OpenBSD: rijndael.h,v 1.14 2014/04/29 15:42:07 markus Exp $ */
 
 /**
  * rijndael-alg-fst.h
@@ -25,27 +25,32 @@
  * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
  * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
-#ifndef __RIJNDAEL_H
-#define __RIJNDAEL_H
+#ifndef _PRIVATE_RIJNDAEL_H
+#define _PRIVATE_RIJNDAEL_H
 
-#define MAXKC   (256/32)
-#define MAXKB   (256/8)
-#define MAXNR   14
+#define AES_MAXKEYBITS  (256)
+#define AES_MAXKEYBYTES (AES_MAXKEYBITS/8)
+/* for 256-bit keys, fewer for less */
+#define AES_MAXROUNDS   14
 
 typedef unsigned char   u8;
 typedef unsigned short  u16;
 typedef unsigned int    u32;
 
+int     rijndaelKeySetupEnc(unsigned int [], const unsigned char [], int);
+void    rijndaelEncrypt(const unsigned int [], int, const unsigned char [],
+            unsigned char []);
+
 /*  The structure for key information */
 typedef struct {
         int     decrypt;
-        int     Nr;                     /* key-length-dependent number of rounds */
-        u32     ek[4*(MAXNR + 1)];      /* encrypt key schedule */
-        u32     dk[4*(MAXNR + 1)];      /* decrypt key schedule */
+        int     Nr;             /* key-length-dependent number of rounds */
+        u32     ek[4*(AES_MAXROUNDS + 1)];      /* encrypt key schedule */
+        u32     dk[4*(AES_MAXROUNDS + 1)];      /* decrypt key schedule */
 } rijndael_ctx;
 
 void     rijndael_set_key(rijndael_ctx *, u_char *, int, int);
 void     rijndael_decrypt(rijndael_ctx *, u_char *, u_char *);
 void     rijndael_encrypt(rijndael_ctx *, u_char *, u_char *);
 
-#endif /* __RIJNDAEL_H */
+#endif /* _PRIVATE_RIJNDAEL_H */