diff options
Diffstat (limited to 'sys/crypto/rc5/rc5.h')
| -rw-r--r-- | sys/crypto/rc5/rc5.h | 57 |
1 files changed, 29 insertions, 28 deletions
diff --git a/sys/crypto/rc5/rc5.h b/sys/crypto/rc5/rc5.h index 20c235b..ae2339b 100644 --- a/sys/crypto/rc5/rc5.h +++ b/sys/crypto/rc5/rc5.h @@ -1,3 +1,6 @@ +/* $FreeBSD$ */ +/* $KAME: rc5.h,v 1.4 2000/06/14 10:41:17 itojun Exp $ */ + /* * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project. * All rights reserved. @@ -25,12 +28,10 @@ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. - * - * $FreeBSD$ */ #ifndef _RFC2040_RC5_H_ -#define _RFC2040_RC5_H_ +#define _RFC2040_RC5_H_ #include <sys/param.h> #include <sys/systm.h> @@ -41,46 +42,46 @@ */ typedef u_int32_t RC5_WORD; -#define W (32) -#define WW (W / 8) -#define ROT_MASK (W - 1) -#define BB ((2 * W) / 8) +#define W (32) +#define WW (W / 8) +#define ROT_MASK (W - 1) +#define BB ((2 * W) / 8) -#define SHLL(x, s) ((RC5_WORD)((x) << ((s)&ROT_MASK))) -#define SHLR(x, s, w) ((RC5_WORD)((x) >> ((w)-((s)&ROT_MASK)))) -#define SHRL(x, s, w) ((RC5_WORD)((x) << ((w)-((s)&ROT_MASK)))) -#define SHRR(x, s) ((RC5_WORD)((x) >> ((s)&ROT_MASK))) +#define SHLL(x, s) ((RC5_WORD)((x) << ((s)&ROT_MASK))) +#define SHLR(x, s, w) ((RC5_WORD)((x) >> ((w)-((s)&ROT_MASK)))) +#define SHRL(x, s, w) ((RC5_WORD)((x) << ((w)-((s)&ROT_MASK)))) +#define SHRR(x, s) ((RC5_WORD)((x) >> ((s)&ROT_MASK))) -#define ROTL(x, s, w) ((RC5_WORD)(SHLL((x), (s))|SHLR((x), (s), (w)))) -#define ROTR(x, s, w) ((RC5_WORD)(SHRL((x), (s), (w))|SHRR((x), (s)))) +#define ROTL(x, s, w) ((RC5_WORD)(SHLL((x), (s))|SHLR((x), (s), (w)))) +#define ROTR(x, s, w) ((RC5_WORD)(SHRL((x), (s), (w))|SHRR((x), (s)))) -#define P16 0xb7e1 -#define Q16 0x9e37 -#define P32 0xb7e15163 -#define Q32 0x9e3779b9 -#define P64 0xb7e151628aed2a6b -#define Q64 0x9e3779b97f4a7c15 +#define P16 0xb7e1 +#define Q16 0x9e37 +#define P32 0xb7e15163 +#define Q32 0x9e3779b9 +#define P64 0xb7e151628aed2a6b +#define Q64 0x9e3779b97f4a7c15 #if W == 16 -#define Pw P16 -#define Qw Q16 +#define Pw P16 +#define Qw Q16 #elif W == 32 -#define Pw P32 -#define Qw Q32 +#define Pw P32 +#define Qw Q32 #elif W == 64 -#define Pw P64 -#define Qw Q64 +#define Pw P64 +#define Qw Q64 #endif -#define RC5_ENCRYPT 1 -#define RC5_DECRYPT 0 +#define RC5_ENCRYPT 1 +#define RC5_DECRYPT 0 extern void set_rc5_expandkey __P((RC5_WORD *, u_int8_t *, size_t, int)); extern void rc5_encrypt_round16 __P((u_int8_t *, const u_int8_t *, const RC5_WORD *)); extern void rc5_decrypt_round16 __P((u_int8_t *, const u_int8_t *, const RC5_WORD *)); -extern void rc5_cbc_process __P((struct mbuf *, size_t, size_t, RC5_WORD *, +extern int rc5_cbc_process __P((struct mbuf *, size_t, size_t, RC5_WORD *, u_int8_t *, int)); #endif |
