sys/crypto/camellia/camellia-api.c

   1 /*
   2  *
   3  * Copyright (c) 2006
   4  * NTT (Nippon Telegraph and Telephone Corporation) . All rights reserved.
   5  *
   6  * Redistribution and use in source and binary forms, with or without
   7  * modification, are permitted provided that the following conditions
   8  * are met:
   9  * 1. Redistributions of source code must retain the above copyright
  10  *   notice, this list of conditions and the following disclaimer as
  11  *   the first lines of this file unmodified.
  12  * 2. Redistributions in binary form must reproduce the above copyright
  13  *   notice, this list of conditions and the following disclaimer in the
  14  *   documentation and/or other materials provided with the distribution.
  15  *
  16  * THIS SOFTWARE IS PROVIDED BY NTT ``AS IS'' AND ANY EXPRESS OR
  17  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  18  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  19  * IN NO EVENT SHALL NTT BE LIABLE FOR ANY DIRECT, INDIRECT,
  20  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  21  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  22  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  23  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  24  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  25  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  26  *
  27  * $FreeBSD: src/sys/crypto/camellia/camellia-api.c,v 1.1 2007/05/09 19:37:01 gnn Exp $
  28  */
  29
  30 #include <sys/types.h>
  31 #ifdef _KERNEL
  32 #include <sys/systm.h>
  33 #endif
  34 #include <crypto/camellia/camellia.h>
  35
  36 void
  37 camellia_set_key(camellia_ctx *ctx, const u_char *key, int bits)
  38 {
  39
  40     Camellia_Ekeygen(bits, key, ctx->subkey);
  41     ctx->bits = bits;
  42 }
  43
  44 void
  45 camellia_decrypt(const camellia_ctx *ctx, const u_char *src, u_char *dst)
  46 {
  47
  48     Camellia_DecryptBlock(ctx->bits, src, ctx->subkey, dst);
  49 }
  50
  51 void
  52 camellia_encrypt(const camellia_ctx *ctx, const u_char *src, u_char *dst)
  53 {
  54
  55     Camellia_EncryptBlock(ctx->bits, src, ctx->subkey, dst);
  56 }