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-rw-r--r--rijndael.h25
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 @@
1/* $OpenBSD: rijndael.h,v 1.12 2001/12/19 07:18:56 deraadt Exp $ */ 1/* $OpenBSD: rijndael.h,v 1.14 2014/04/29 15:42:07 markus Exp $ */
2 2
3/** 3/**
4 * rijndael-alg-fst.h 4 * rijndael-alg-fst.h
@@ -25,27 +25,32 @@
25 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, 25 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
26 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */ 27 */
28#ifndef __RIJNDAEL_H 28#ifndef _PRIVATE_RIJNDAEL_H
29#define __RIJNDAEL_H 29#define _PRIVATE_RIJNDAEL_H
30 30
31#define MAXKC (256/32) 31#define AES_MAXKEYBITS (256)
32#define MAXKB (256/8) 32#define AES_MAXKEYBYTES (AES_MAXKEYBITS/8)
33#define MAXNR 14 33/* for 256-bit keys, fewer for less */
34#define AES_MAXROUNDS 14
34 35
35typedef unsigned char u8; 36typedef unsigned char u8;
36typedef unsigned short u16; 37typedef unsigned short u16;
37typedef unsigned int u32; 38typedef unsigned int u32;
38 39
40int rijndaelKeySetupEnc(unsigned int [], const unsigned char [], int);
41void rijndaelEncrypt(const unsigned int [], int, const unsigned char [],
42 unsigned char []);
43
39/* The structure for key information */ 44/* The structure for key information */
40typedef struct { 45typedef struct {
41 int decrypt; 46 int decrypt;
42 int Nr; /* key-length-dependent number of rounds */ 47 int Nr; /* key-length-dependent number of rounds */
43 u32 ek[4*(MAXNR + 1)]; /* encrypt key schedule */ 48 u32 ek[4*(AES_MAXROUNDS + 1)]; /* encrypt key schedule */
44 u32 dk[4*(MAXNR + 1)]; /* decrypt key schedule */ 49 u32 dk[4*(AES_MAXROUNDS + 1)]; /* decrypt key schedule */
45} rijndael_ctx; 50} rijndael_ctx;
46 51
47void rijndael_set_key(rijndael_ctx *, u_char *, int, int); 52void rijndael_set_key(rijndael_ctx *, u_char *, int, int);
48void rijndael_decrypt(rijndael_ctx *, u_char *, u_char *); 53void rijndael_decrypt(rijndael_ctx *, u_char *, u_char *);
49void rijndael_encrypt(rijndael_ctx *, u_char *, u_char *); 54void rijndael_encrypt(rijndael_ctx *, u_char *, u_char *);
50 55
51#endif /* __RIJNDAEL_H */ 56#endif /* _PRIVATE_RIJNDAEL_H */