1 | #include <machine/rtems-bsd-kernel-space.h> |
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2 | |
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3 | /* $KAME: rijndael.c,v 1.3 2003/08/28 14:20:22 itojun Exp $ */ |
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4 | |
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5 | /* |
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6 | * rijndael-alg-fst.c |
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7 | * |
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8 | * @version 3.0 (December 2000) |
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9 | * |
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10 | * Optimised ANSI C code for the Rijndael cipher (now AES) |
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11 | * |
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12 | * @author Vincent Rijmen <vincent.rijmen@esat.kuleuven.ac.be> |
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13 | * @author Antoon Bosselaers <antoon.bosselaers@esat.kuleuven.ac.be> |
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14 | * @author Paulo Barreto <paulo.barreto@terra.com.br> |
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15 | * |
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16 | * This code is hereby placed in the public domain. |
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17 | * |
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18 | * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ''AS IS'' AND ANY EXPRESS |
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19 | * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
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20 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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21 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE |
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22 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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23 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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24 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
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25 | * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
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26 | * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE |
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27 | * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, |
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28 | * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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29 | */ |
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30 | |
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31 | #include <sys/cdefs.h> |
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32 | __FBSDID("$FreeBSD$"); |
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33 | |
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34 | #include <sys/types.h> |
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35 | #ifdef _KERNEL |
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36 | #include <sys/systm.h> |
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37 | #endif |
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38 | |
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39 | #include <crypto/rijndael/rijndael.h> |
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40 | |
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41 | void |
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42 | rijndael_set_key(rijndael_ctx *ctx, const u_char *key, int bits) |
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43 | { |
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44 | |
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45 | ctx->Nr = rijndaelKeySetupEnc(ctx->ek, key, bits); |
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46 | rijndaelKeySetupDec(ctx->dk, key, bits); |
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47 | } |
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48 | |
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49 | void |
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50 | rijndael_decrypt(const rijndael_ctx *ctx, const u_char *src, u_char *dst) |
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51 | { |
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52 | |
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53 | rijndaelDecrypt(ctx->dk, ctx->Nr, src, dst); |
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54 | } |
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55 | |
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56 | void |
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57 | rijndael_encrypt(const rijndael_ctx *ctx, const u_char *src, u_char *dst) |
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58 | { |
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59 | |
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60 | rijndaelEncrypt(ctx->ek, ctx->Nr, src, dst); |
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61 | } |
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