58 lines
1.8 KiB
C
58 lines
1.8 KiB
C
/* $NetBSD: rijndael.c,v 1.8 2005/12/11 12:20:52 christos Exp $ */
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/**
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* rijndael-alg-fst.c
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*
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* @version 3.0 (December 2000)
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*
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* Optimised ANSI C code for the Rijndael cipher (now AES)
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*
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* @author Vincent Rijmen <vincent.rijmen@esat.kuleuven.ac.be>
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* @author Antoon Bosselaers <antoon.bosselaers@esat.kuleuven.ac.be>
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* @author Paulo Barreto <paulo.barreto@terra.com.br>
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*
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* This code is hereby placed in the public domain.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHORS ''AS IS'' AND ANY EXPRESS
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* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
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* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
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* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: rijndael.c,v 1.8 2005/12/11 12:20:52 christos Exp $");
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#include <sys/types.h>
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#include <sys/systm.h>
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#include <crypto/rijndael/rijndael.h>
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void
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rijndael_set_key(rijndael_ctx *ctx, const u_char *key, int bits)
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{
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ctx->Nr = rijndaelKeySetupEnc(ctx->ek, key, bits);
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rijndaelKeySetupDec(ctx->dk, key, bits);
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}
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void
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rijndael_decrypt(const rijndael_ctx *ctx, const u_char *src, u_char *dst)
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{
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rijndaelDecrypt(ctx->dk, ctx->Nr, src, dst);
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}
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void
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rijndael_encrypt(const rijndael_ctx *ctx, const u_char *src, u_char *dst)
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{
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rijndaelEncrypt(ctx->ek, ctx->Nr, src, dst);
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}
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