src/usr.bin/ssh/rijndael.h - diff

Return to rijndael.h CVS log

Up to [local] / src / usr.bin / ssh

Diff for /src/usr.bin/ssh/rijndael.h between version 1.1.4.3 and 1.2

-version 1.1.4.3, 2001/03/21 18:52:58
+version 1.2, 2000/12/06 23:05:43
 Line 1
 Line 1
 Line 1
- /*      $OpenBSD$       */
+ /*
+  * rijndael-alg-fst.h   v2.4   April '2000
+  * rijndael-api-fst.h   v2.4   April '2000
+  *
+  * Optimised ANSI C code
+  *
+  */
- /* This is an independent implementation of the encryption algorithm:   */
+ #ifndef RIJNDAEL_H
- /*                                                                      */
+ #define RIJNDAEL_H
- /*         RIJNDAEL by Joan Daemen and Vincent Rijmen                   */
- /*                                                                      */
- /* which is a candidate algorithm in the Advanced Encryption Standard   */
- /* programme of the US National Institute of Standards and Technology.  */
- /*                                                                      */
- /* Copyright in this implementation is held by Dr B R Gladman but I     */
- /* hereby give permission for its free direct or derivative use subject */
- /* to acknowledgment of its origin and compliance with any conditions   */
- /* that the originators of the algorithm place on its exploitation.     */
- /*                                                                      */
- /* Dr Brian Gladman (gladman@seven77.demon.co.uk) 14th January 1999     */
- #ifndef _RIJNDAEL_H_
+ #define RIJNDAEL_MAXKC          (256/32)
- #define _RIJNDAEL_H_
+ #define RIJNDAEL_MAXROUNDS      14
- /* 1. Standard types for AES cryptography source code               */
+ #define RIJNDAEL_ENCRYPT        0
+ #define RIJNDAEL_DECRYPT        1
- typedef u_int8_t   u1byte; /* an 8 bit unsigned character type */
+ typedef struct {
- typedef u_int16_t  u2byte; /* a 16 bit unsigned integer type   */
+         int ROUNDS;             /* key-length-dependent number of rounds */
- typedef u_int32_t  u4byte; /* a 32 bit unsigned integer type   */
+         u_int8_t keySched[RIJNDAEL_MAXROUNDS+1][4][4];
+ } rijndael_key;
- typedef int8_t     s1byte; /* an 8 bit signed character type   */
+ int rijndael_encrypt(rijndael_key *key, u_int8_t a[16], u_int8_t b[16]);
- typedef int16_t    s2byte; /* a 16 bit signed integer type     */
+ int rijndael_decrypt(rijndael_key *key, u_int8_t a[16], u_int8_t b[16]);
- typedef int32_t    s4byte; /* a 32 bit signed integer type     */
+ int rijndael_makekey(rijndael_key *key, int direction, int keyLen, u_int8_t *keyMaterial);
- typedef struct _rijndael_ctx {
+ #endif
-         u4byte  k_len;
-         int decrypt;
-         u4byte  e_key[64];
-         u4byte  d_key[64];
- } rijndael_ctx;
- /* 2. Standard interface for AES cryptographic routines             */
- /* These are all based on 32 bit unsigned values and will therefore */
- /* require endian conversions for big-endian architectures          */
- rijndael_ctx *rijndael_set_key  __P((rijndael_ctx *, const u4byte *, u4byte, int));
- void rijndael_encrypt __P((rijndael_ctx *, const u4byte *, u4byte *));
- void rijndael_decrypt __P((rijndael_ctx *, const u4byte *, u4byte *));
- #endif /* _RIJNDAEL_H_ */