diff options
Diffstat (limited to 'sys/crypto/rijndael/rijndael-alg-fst.h')
| -rw-r--r-- | sys/crypto/rijndael/rijndael-alg-fst.h | 54 |
1 files changed, 30 insertions, 24 deletions
diff --git a/sys/crypto/rijndael/rijndael-alg-fst.h b/sys/crypto/rijndael/rijndael-alg-fst.h index 5b22ef4c..0c27b46 100644 --- a/sys/crypto/rijndael/rijndael-alg-fst.h +++ b/sys/crypto/rijndael/rijndael-alg-fst.h @@ -1,34 +1,40 @@ /* $FreeBSD$ */ -/* $KAME: rijndael-alg-fst.h,v 1.4 2000/10/02 17:14:26 itojun Exp $ */ - -/* - * rijndael-alg-fst.h v2.3 April '2000 +/* $KAME: rijndael-alg-fst.h,v 1.5 2003/07/15 10:47:16 itojun Exp $ */ +/** + * rijndael-alg-fst.h + * + * @version 3.0 (December 2000) + * + * Optimised ANSI C code for the Rijndael cipher (now AES) * - * Optimised ANSI C code + * @author Vincent Rijmen <vincent.rijmen@esat.kuleuven.ac.be> + * @author Antoon Bosselaers <antoon.bosselaers@esat.kuleuven.ac.be> + * @author Paulo Barreto <paulo.barreto@terra.com.br> * - * #define INTERMEDIATE_VALUE_KAT to generate the Intermediate Value Known Answer Test. + * This code is hereby placed in the public domain. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ''AS IS'' AND ANY EXPRESS + * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR + * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, + * WHETHER IN CONTRACT, STRICT 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. */ - #ifndef __RIJNDAEL_ALG_FST_H #define __RIJNDAEL_ALG_FST_H -#define RIJNDAEL_MAXKC (256/32) -#define RIJNDAEL_MAXROUNDS 14 - -int rijndaelKeySched(u_int8_t k[RIJNDAEL_MAXKC][4], u_int8_t rk[RIJNDAEL_MAXROUNDS+1][4][4], int ROUNDS); - -int rijndaelKeyEncToDec(u_int8_t W[RIJNDAEL_MAXROUNDS+1][4][4], int ROUNDS); - -int rijndaelEncrypt(u_int8_t a[16], u_int8_t b[16], u_int8_t rk[RIJNDAEL_MAXROUNDS+1][4][4], int ROUNDS); - -#ifdef INTERMEDIATE_VALUE_KAT -int rijndaelEncryptRound(u_int8_t a[4][4], u_int8_t rk[RIJNDAEL_MAXROUNDS+1][4][4], int ROUNDS, int rounds); -#endif /* INTERMEDIATE_VALUE_KAT */ - -int rijndaelDecrypt(u_int8_t a[16], u_int8_t b[16], u_int8_t rk[RIJNDAEL_MAXROUNDS+1][4][4], int ROUNDS); +#define RIJNDAEL_MAXKC (256/32) +#define RIJNDAEL_MAXKB (256/8) +#define RIJNDAEL_MAXNR 14 -#ifdef INTERMEDIATE_VALUE_KAT -int rijndaelDecryptRound(u_int8_t a[4][4], u_int8_t rk[RIJNDAEL_MAXROUNDS+1][4][4], int ROUNDS, int rounds); -#endif /* INTERMEDIATE_VALUE_KAT */ +int rijndaelKeySetupEnc(u_int32_t rk[/*4*(Nr + 1)*/], const u_int8_t cipherKey[], int keyBits); +int rijndaelKeySetupDec(u_int32_t rk[/*4*(Nr + 1)*/], const u_int8_t cipherKey[], int keyBits); +void rijndaelEncrypt(const u_int32_t rk[/*4*(Nr + 1)*/], int Nr, const u_int8_t pt[16], u_int8_t ct[16]); +void rijndaelDecrypt(const u_int32_t rk[/*4*(Nr + 1)*/], int Nr, const u_int8_t ct[16], u_int8_t pt[16]); #endif /* __RIJNDAEL_ALG_FST_H */ |
