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Diffstat (limited to 'benchmarks/CUDA/AES/aesDecrypt128_kernel.h')
| -rw-r--r-- | benchmarks/CUDA/AES/aesDecrypt128_kernel.h | 324 |
1 files changed, 324 insertions, 0 deletions
diff --git a/benchmarks/CUDA/AES/aesDecrypt128_kernel.h b/benchmarks/CUDA/AES/aesDecrypt128_kernel.h new file mode 100644 index 0000000..5634ef8 --- /dev/null +++ b/benchmarks/CUDA/AES/aesDecrypt128_kernel.h @@ -0,0 +1,324 @@ +
+/***************************************************************************
+ * Copyright (C) 2006 *
+ * *
+ * *
+ * This program is free software; you can redistribute it and/or modify *
+ * it under the terms of the GNU General Public License as published by *
+ * the Free Software Foundation; either version 2 of the License, or *
+ * (at your option) any later version. *
+ * *
+ * This program is distributed in the hope that it will be useful, *
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of *
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
+ * GNU General Public License for more details. *
+ * *
+ * You should have received a copy of the GNU General Public License *
+ * along with this program; if not, write to the *
+ * Free Software Foundation, Inc., *
+ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
+ ***************************************************************************/
+
+
+/**
+ @author Svetlin Manavski <[email protected]>
+ */
+
+/* aes decryption operation:
+ * Device code.
+ *
+ */
+
+#ifndef _AESDECRYPT128_KERNEL_H_
+#define _AESDECRYPT128_KERNEL_H_
+
+#include <stdio.h>
+
+// Thread block size
+#define BSIZE 256
+
+#define STAGEBLOCK1(index) CUT_BANK_CHECKER( stageBlock1, index )
+#define STAGEBLOCK2(index) CUT_BANK_CHECKER( stageBlock2, index )
+
+#define TBOXE0(index) CUT_BANK_CHECKER( tBox0Block, index )
+#define TBOXE1(index) CUT_BANK_CHECKER( tBox1Block, index )
+#define TBOXE2(index) CUT_BANK_CHECKER( tBox2Block, index )
+#define TBOXE3(index) CUT_BANK_CHECKER( tBox3Block, index )
+
+#define INVSBOX(index) CUT_BANK_CHECKER( invSBoxBlock, index )
+
+texture<unsigned, 1, cudaReadModeElementType> texDKey128;
+
+__global__ void aesDecrypt128( unsigned * result, unsigned * inData, int inputSize)
+{
+ unsigned bx = blockIdx.x;
+ unsigned tx = threadIdx.x;
+ unsigned mod4tx = tx%4;
+ unsigned int4tx = tx/4;
+ unsigned idx2 = int4tx*4;
+ int x;
+ unsigned keyElem;
+
+ __shared__ UByte4 stageBlock1[BSIZE];
+ __shared__ UByte4 stageBlock2[BSIZE];
+ __shared__ UByte4 tBox0Block[BSIZE];
+ __shared__ UByte4 tBox1Block[BSIZE];
+ __shared__ UByte4 tBox2Block[BSIZE];
+ __shared__ UByte4 tBox3Block[BSIZE];
+ __shared__ UByte4 invSBoxBlock[BSIZE];
+
+ // input caricati in memoria
+ STAGEBLOCK1(tx).uival = inData[BSIZE * bx + tx ];
+ TBOXE0(tx).uival = TBoxi0[tx];
+ TBOXE1(tx).uival = TBoxi1[tx];
+ TBOXE2(tx).uival = TBoxi2[tx];
+ TBOXE3(tx).uival = TBoxi3[tx];
+ INVSBOX(tx).ubval[0] = inv_SBox[tx];
+
+ __syncthreads();
+
+
+ //----------------------------------- 1st stage -----------------------------------
+
+ x = mod4tx;
+ keyElem = tex1Dfetch(texDKey128, x);
+ STAGEBLOCK2(tx).uival = STAGEBLOCK1(tx).uival ^ keyElem;
+
+ __syncthreads();
+
+ //-------------------------------- end of 1st stage --------------------------------
+
+
+ //----------------------------------- 2nd stage -----------------------------------
+
+ unsigned op1 = STAGEBLOCK2( posIdx_D[16 + mod4tx*4] + idx2 ).ubval[0];
+ unsigned op2 = STAGEBLOCK2( posIdx_D[16 + mod4tx*4+1] + idx2 ).ubval[1];
+ unsigned op3 = STAGEBLOCK2( posIdx_D[16 + mod4tx*4+2] + idx2 ).ubval[2];
+ unsigned op4 = STAGEBLOCK2( posIdx_D[16 + mod4tx*4+3] + idx2 ).ubval[3];
+
+ op1 = TBOXE0(op1).uival;
+
+ op2 = TBOXE1(op2).uival;
+
+ op3 = TBOXE2(op3).uival;
+
+ op4 = TBOXE3(op4).uival;
+
+ x = mod4tx+4;
+ keyElem = tex1Dfetch(texDKey128, x);
+ STAGEBLOCK1(tx).uival = op1^op2^op3^op4^keyElem;
+
+ __syncthreads();
+
+ //-------------------------------- end of 2nd stage --------------------------------
+
+ //----------------------------------- 3th stage -----------------------------------
+
+ op1 = STAGEBLOCK1( posIdx_D[16 + mod4tx*4] + idx2 ).ubval[0];
+ op2 = STAGEBLOCK1( posIdx_D[16 + mod4tx*4+1] + idx2 ).ubval[1];
+ op3 = STAGEBLOCK1( posIdx_D[16 + mod4tx*4+2] + idx2 ).ubval[2];
+ op4 = STAGEBLOCK1( posIdx_D[16 + mod4tx*4+3] + idx2 ).ubval[3];
+
+ op1 = TBOXE0(op1).uival;
+
+ op2 = TBOXE1(op2).uival;
+
+ op3 = TBOXE2(op3).uival;
+
+ op4 = TBOXE3(op4).uival;
+
+ x = mod4tx+8;
+ keyElem = tex1Dfetch(texDKey128, x);
+ STAGEBLOCK2(tx).uival = op1^op2^op3^op4^keyElem;
+
+ __syncthreads();
+
+ //-------------------------------- end of 3th stage --------------------------------
+
+ //----------------------------------- 4th stage -----------------------------------
+
+ op1 = STAGEBLOCK2( posIdx_D[16 + mod4tx*4] + idx2 ).ubval[0];
+ op2 = STAGEBLOCK2( posIdx_D[16 + mod4tx*4+1] + idx2 ).ubval[1];
+ op3 = STAGEBLOCK2( posIdx_D[16 + mod4tx*4+2] + idx2 ).ubval[2];
+ op4 = STAGEBLOCK2( posIdx_D[16 + mod4tx*4+3] + idx2 ).ubval[3];
+
+ op1 = TBOXE0(op1).uival;
+
+ op2 = TBOXE1(op2).uival;
+
+ op3 = TBOXE2(op3).uival;
+
+ op4 = TBOXE3(op4).uival;
+
+ x = mod4tx+12;
+ keyElem = tex1Dfetch(texDKey128, x);
+ STAGEBLOCK1(tx).uival = op1^op2^op3^op4^keyElem;
+
+ __syncthreads();
+
+ //-------------------------------- end of 4th stage --------------------------------
+
+ //----------------------------------- 5th stage -----------------------------------
+
+ op1 = STAGEBLOCK1( posIdx_D[16 + mod4tx*4] + idx2 ).ubval[0];
+ op2 = STAGEBLOCK1( posIdx_D[16 + mod4tx*4+1] + idx2 ).ubval[1];
+ op3 = STAGEBLOCK1( posIdx_D[16 + mod4tx*4+2] + idx2 ).ubval[2];
+ op4 = STAGEBLOCK1( posIdx_D[16 + mod4tx*4+3] + idx2 ).ubval[3];
+
+ op1 = TBOXE0(op1).uival;
+
+ op2 = TBOXE1(op2).uival;
+
+ op3 = TBOXE2(op3).uival;
+
+ op4 = TBOXE3(op4).uival;
+
+ x = mod4tx+16;
+ keyElem = tex1Dfetch(texDKey128, x);
+ STAGEBLOCK2(tx).uival = op1^op2^op3^op4^keyElem;
+
+ __syncthreads();
+
+ //-------------------------------- end of 5th stage --------------------------------
+
+ //----------------------------------- 6th stage -----------------------------------
+
+ op1 = STAGEBLOCK2( posIdx_D[16 + mod4tx*4] + idx2 ).ubval[0];
+ op2 = STAGEBLOCK2( posIdx_D[16 + mod4tx*4+1] + idx2 ).ubval[1];
+ op3 = STAGEBLOCK2( posIdx_D[16 + mod4tx*4+2] + idx2 ).ubval[2];
+ op4 = STAGEBLOCK2( posIdx_D[16 + mod4tx*4+3] + idx2 ).ubval[3];
+
+ op1 = TBOXE0(op1).uival;
+
+ op2 = TBOXE1(op2).uival;
+
+ op3 = TBOXE2(op3).uival;
+
+ op4 = TBOXE3(op4).uival;
+
+ x = mod4tx+20;
+ keyElem = tex1Dfetch(texDKey128, x);
+ STAGEBLOCK1(tx).uival = op1^op2^op3^op4^keyElem;
+
+ __syncthreads();
+
+ //-------------------------------- end of 6th stage --------------------------------
+
+ //----------------------------------- 7th stage -----------------------------------
+
+ op1 = STAGEBLOCK1( posIdx_D[16 + mod4tx*4] + idx2 ).ubval[0];
+ op2 = STAGEBLOCK1( posIdx_D[16 + mod4tx*4+1] + idx2 ).ubval[1];
+ op3 = STAGEBLOCK1( posIdx_D[16 + mod4tx*4+2] + idx2 ).ubval[2];
+ op4 = STAGEBLOCK1( posIdx_D[16 + mod4tx*4+3] + idx2 ).ubval[3];
+
+ op1 = TBOXE0(op1).uival;
+
+ op2 = TBOXE1(op2).uival;
+
+ op3 = TBOXE2(op3).uival;
+
+ op4 = TBOXE3(op4).uival;
+
+ x = mod4tx+24;
+ keyElem = tex1Dfetch(texDKey128, x);
+ STAGEBLOCK2(tx).uival = op1^op2^op3^op4^keyElem;
+
+ __syncthreads();
+
+ //-------------------------------- end of 7th stage --------------------------------
+
+ //----------------------------------- 8th stage -----------------------------------
+
+ op1 = STAGEBLOCK2( posIdx_D[16 + mod4tx*4] + idx2 ).ubval[0];
+ op2 = STAGEBLOCK2( posIdx_D[16 + mod4tx*4+1] + idx2 ).ubval[1];
+ op3 = STAGEBLOCK2( posIdx_D[16 + mod4tx*4+2] + idx2 ).ubval[2];
+ op4 = STAGEBLOCK2( posIdx_D[16 + mod4tx*4+3] + idx2 ).ubval[3];
+
+ op1 = TBOXE0(op1).uival;
+
+ op2 = TBOXE1(op2).uival;
+
+ op3 = TBOXE2(op3).uival;
+
+ op4 = TBOXE3(op4).uival;
+
+ x = mod4tx+28;
+ keyElem = tex1Dfetch(texDKey128, x);
+ STAGEBLOCK1(tx).uival = op1^op2^op3^op4^keyElem;
+
+ __syncthreads();
+
+ //-------------------------------- end of 8th stage --------------------------------
+
+ //----------------------------------- 9th stage -----------------------------------
+
+ op1 = STAGEBLOCK1( posIdx_D[16 + mod4tx*4] + idx2 ).ubval[0];
+ op2 = STAGEBLOCK1( posIdx_D[16 + mod4tx*4+1] + idx2 ).ubval[1];
+ op3 = STAGEBLOCK1( posIdx_D[16 + mod4tx*4+2] + idx2 ).ubval[2];
+ op4 = STAGEBLOCK1( posIdx_D[16 + mod4tx*4+3] + idx2 ).ubval[3];
+
+ op1 = TBOXE0(op1).uival;
+
+ op2 = TBOXE1(op2).uival;
+
+ op3 = TBOXE2(op3).uival;
+
+ op4 = TBOXE3(op4).uival;
+
+ x = mod4tx+32;
+ keyElem = tex1Dfetch(texDKey128, x);
+ STAGEBLOCK2(tx).uival = op1^op2^op3^op4^keyElem;
+
+ __syncthreads();
+
+ //-------------------------------- end of 9th stage --------------------------------
+
+ //----------------------------------- 10th stage -----------------------------------
+
+ op1 = STAGEBLOCK2( posIdx_D[16 + mod4tx*4] + idx2 ).ubval[0];
+ op2 = STAGEBLOCK2( posIdx_D[16 + mod4tx*4+1] + idx2 ).ubval[1];
+ op3 = STAGEBLOCK2( posIdx_D[16 + mod4tx*4+2] + idx2 ).ubval[2];
+ op4 = STAGEBLOCK2( posIdx_D[16 + mod4tx*4+3] + idx2 ).ubval[3];
+
+ op1 = TBOXE0(op1).uival;
+
+ op2 = TBOXE1(op2).uival;
+
+ op3 = TBOXE2(op3).uival;
+
+ op4 = TBOXE3(op4).uival;
+
+ x = mod4tx+36;
+ keyElem = tex1Dfetch(texDKey128, x);
+ STAGEBLOCK1(tx).uival = op1^op2^op3^op4^keyElem;
+
+ __syncthreads();
+
+ //-------------------------------- end of 10th stage --------------------------------
+
+ //----------------------------------- 11th stage -----------------------------------
+
+ op1 = STAGEBLOCK1( posIdx_D[16 + mod4tx*4] + idx2 ).ubval[0];
+ op2 = STAGEBLOCK1( posIdx_D[16 + mod4tx*4+1] + idx2 ).ubval[1];
+ op3 = STAGEBLOCK1( posIdx_D[16 + mod4tx*4+2] + idx2 ).ubval[2];
+ op4 = STAGEBLOCK1( posIdx_D[16 + mod4tx*4+3] + idx2 ).ubval[3];
+
+ x = mod4tx+40;
+ keyElem = tex1Dfetch(texDKey128, x);
+
+ STAGEBLOCK2(tx).ubval[3] = INVSBOX(op4).ubval[0]^( keyElem>>24);
+ STAGEBLOCK2(tx).ubval[2] = INVSBOX(op3).ubval[0]^( keyElem>>16 & 0x000000FF);
+ STAGEBLOCK2(tx).ubval[1] = INVSBOX(op2).ubval[0]^( keyElem>>8 & 0x000000FF);
+ STAGEBLOCK2(tx).ubval[0] = INVSBOX(op1).ubval[0]^( keyElem & 0x000000FF);
+
+ __syncthreads();
+
+ //-------------------------------- end of 11th stage --------------------------------
+
+ result[BSIZE * bx + tx] = STAGEBLOCK2(tx).uival;
+ // end of AES
+
+}
+
+#endif // #ifndef _AESDECRYPT_KERNEL_H_
+
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