diff options
Diffstat (limited to 'crypto/openssh/rijndael.h')
| -rw-r--r-- | crypto/openssh/rijndael.h | 25 |
1 files changed, 15 insertions, 10 deletions
diff --git a/crypto/openssh/rijndael.h b/crypto/openssh/rijndael.h index c614bb1..53e74e0 100644 --- a/crypto/openssh/rijndael.h +++ b/crypto/openssh/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 */ |
