diff --git a/aes/reference_output/TI_aes_128_encr_only.c b/aes/reference_output/TI_aes_128_encr_only.c deleted file mode 100644 index c76bb9b68433126d3b448b0e36fd6308fe692c5a..0000000000000000000000000000000000000000 --- a/aes/reference_output/TI_aes_128_encr_only.c +++ /dev/null @@ -1,145 +0,0 @@ -/* --COPYRIGHT--,BSD - * Copyright (c) 2011, Texas Instruments Incorporated - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * * Neither the name of Texas Instruments Incorporated nor the names of - * its contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT OWNER 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. - * --/COPYRIGHT--*/ -/* - * TI_aes_128_encr_only.c - * - * Created on: Nov 3, 2011 - * Author: Eric Peeters - */ - - -// foreward sbox -const unsigned char sbox[256] = { -//0 1 2 3 4 5 6 7 8 9 A B C D E F -0x63, 0x7c, 0x77, 0x7b, 0xf2, 0x6b, 0x6f, 0xc5, 0x30, 0x01, 0x67, 0x2b, 0xfe, 0xd7, 0xab, 0x76, //0 -0xca, 0x82, 0xc9, 0x7d, 0xfa, 0x59, 0x47, 0xf0, 0xad, 0xd4, 0xa2, 0xaf, 0x9c, 0xa4, 0x72, 0xc0, //1 -0xb7, 0xfd, 0x93, 0x26, 0x36, 0x3f, 0xf7, 0xcc, 0x34, 0xa5, 0xe5, 0xf1, 0x71, 0xd8, 0x31, 0x15, //2 -0x04, 0xc7, 0x23, 0xc3, 0x18, 0x96, 0x05, 0x9a, 0x07, 0x12, 0x80, 0xe2, 0xeb, 0x27, 0xb2, 0x75, //3 -0x09, 0x83, 0x2c, 0x1a, 0x1b, 0x6e, 0x5a, 0xa0, 0x52, 0x3b, 0xd6, 0xb3, 0x29, 0xe3, 0x2f, 0x84, //4 -0x53, 0xd1, 0x00, 0xed, 0x20, 0xfc, 0xb1, 0x5b, 0x6a, 0xcb, 0xbe, 0x39, 0x4a, 0x4c, 0x58, 0xcf, //5 -0xd0, 0xef, 0xaa, 0xfb, 0x43, 0x4d, 0x33, 0x85, 0x45, 0xf9, 0x02, 0x7f, 0x50, 0x3c, 0x9f, 0xa8, //6 -0x51, 0xa3, 0x40, 0x8f, 0x92, 0x9d, 0x38, 0xf5, 0xbc, 0xb6, 0xda, 0x21, 0x10, 0xff, 0xf3, 0xd2, //7 -0xcd, 0x0c, 0x13, 0xec, 0x5f, 0x97, 0x44, 0x17, 0xc4, 0xa7, 0x7e, 0x3d, 0x64, 0x5d, 0x19, 0x73, //8 -0x60, 0x81, 0x4f, 0xdc, 0x22, 0x2a, 0x90, 0x88, 0x46, 0xee, 0xb8, 0x14, 0xde, 0x5e, 0x0b, 0xdb, //9 -0xe0, 0x32, 0x3a, 0x0a, 0x49, 0x06, 0x24, 0x5c, 0xc2, 0xd3, 0xac, 0x62, 0x91, 0x95, 0xe4, 0x79, //A -0xe7, 0xc8, 0x37, 0x6d, 0x8d, 0xd5, 0x4e, 0xa9, 0x6c, 0x56, 0xf4, 0xea, 0x65, 0x7a, 0xae, 0x08, //B -0xba, 0x78, 0x25, 0x2e, 0x1c, 0xa6, 0xb4, 0xc6, 0xe8, 0xdd, 0x74, 0x1f, 0x4b, 0xbd, 0x8b, 0x8a, //C -0x70, 0x3e, 0xb5, 0x66, 0x48, 0x03, 0xf6, 0x0e, 0x61, 0x35, 0x57, 0xb9, 0x86, 0xc1, 0x1d, 0x9e, //D -0xe1, 0xf8, 0x98, 0x11, 0x69, 0xd9, 0x8e, 0x94, 0x9b, 0x1e, 0x87, 0xe9, 0xce, 0x55, 0x28, 0xdf, //E -0x8c, 0xa1, 0x89, 0x0d, 0xbf, 0xe6, 0x42, 0x68, 0x41, 0x99, 0x2d, 0x0f, 0xb0, 0x54, 0xbb, 0x16 }; //F - -// multiply by 2 in the galois field -unsigned char galois_mul2(unsigned char value) -{ - signed char temp; - // cast to signed value - temp = (signed char) value; - // if MSB is 1, then this will signed extend and fill the temp variable with 1's - temp = temp >> 7; - // AND with the reduction variable - temp = temp & 0x1b; - // finally shift and reduce the value - return ((value << 1)^temp); -} - -// aes encryption function -// It manipulates the state and computes the key schedule on the fly -void aes_encrypt(unsigned char *state, unsigned char *key) -{ - unsigned char buf1, buf2, buf3, buf4, round, i; - unsigned char rcon; - - // Rcon initial value. All subsequent values are computed. - rcon = 0x01; - - // main AES data loop - for (round = 0; round < 10; round++){ - //add key + sbox - for (i = 0; i <16; i++){ - state[i]=sbox[state[i] ^ key[i]]; - } - //shift rows - buf1 = state[1]; - state[1] = state[5]; - state[5] = state[9]; - state[9] = state[13]; - state[13] = buf1; - - buf1 = state[2]; - buf2 = state[6]; - state[2] = state[10]; - state[6] = state[14]; - state[10] = buf1; - state[14] = buf2; - - buf1 = state[15]; - state[15] = state[11]; - state[11] = state[7]; - state[7] = state[3]; - state[3] = buf1; - - //process mixcolumn for all rounds but the last one - if (round < 9) { - for (i=0; i <4; i++){ - // compute the current index - buf4 = (i << 2); - buf1 = state[buf4] ^ state[buf4+1] ^ state[buf4+2] ^ state[buf4+3]; - buf2 = state[buf4]; - buf3 = state[buf4]^state[buf4+1]; buf3=galois_mul2(buf3); state[buf4] = state[buf4] ^ buf3 ^ buf1; - buf3 = state[buf4+1]^state[buf4+2]; buf3=galois_mul2(buf3); state[buf4+1] = state[buf4+1] ^ buf3 ^ buf1; - buf3 = state[buf4+2]^state[buf4+3]; buf3=galois_mul2(buf3); state[buf4+2] = state[buf4+2] ^ buf3 ^ buf1; - buf3 = state[buf4+3]^buf2; buf3=galois_mul2(buf3); state[buf4+3] = state[buf4+3] ^ buf3 ^ buf1; - } - } - - //key schedule - // compute the 16 next round key bytes - key[0] = sbox[key[13]]^key[0]^rcon; - key[1] = sbox[key[14]]^key[1]; - key[2] = sbox[key[15]]^key[2]; - key[3] = sbox[key[12]]^key[3]; - for (i=4; i<16; i++) { - key[i] = key[i] ^ key[i-4]; - } - // compute the next Rcon value - rcon = galois_mul2(rcon); - } - - // process last AddRoundKey - for (i = 0; i <16; i++){ - state[i]=state[i] ^ key[i]; - } -} - - - - diff --git a/aes/reference_output/TI_aes_128_encr_only.h b/aes/reference_output/TI_aes_128_encr_only.h deleted file mode 100644 index f313f103dc6628bb4f873bc718cdf067b3d19d82..0000000000000000000000000000000000000000 --- a/aes/reference_output/TI_aes_128_encr_only.h +++ /dev/null @@ -1,44 +0,0 @@ -/* --COPYRIGHT--,BSD - * Copyright (c) 2011, Texas Instruments Incorporated - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * * Neither the name of Texas Instruments Incorporated nor the names of - * its contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT OWNER 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. - * --/COPYRIGHT--*/ -/* - * TI_aes_128_encr_only.h - * - * Created on: Nov 3, 2011 - * Author: Eric Peeters - */ - -#ifndef TI_OPT_AES_H_ -#define TI_OPT_AES_H_ - -void aes_encrypt(unsigned char *state, unsigned char *key); - -#endif /* TI_OPT_AES_H_ */ diff --git a/aes/reference_output/aes128 b/aes/reference_output/aes128 deleted file mode 100755 index 99a49604148f6b0c0b2d0f56e596d3bfaa50b50e..0000000000000000000000000000000000000000 Binary files a/aes/reference_output/aes128 and /dev/null differ diff --git a/aes/reference_output/aes128.c b/aes/reference_output/aes128.c deleted file mode 100644 index 0dfb73a81f1eef97b31ac9b8fe26410b217443c1..0000000000000000000000000000000000000000 --- a/aes/reference_output/aes128.c +++ /dev/null @@ -1,66 +0,0 @@ -/* --COPYRIGHT--,BSD - * Copyright (c) 2011, Texas Instruments Incorporated - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * * Neither the name of Texas Instruments Incorporated nor the names of - * its contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT OWNER 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. - * --/COPYRIGHT--*/ -#include <stdio.h> -#include "TI_aes_128_encr_only.h" - -int main( void ) -{ - unsigned char state[] = {0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, - 0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff}; - unsigned char ciphertext[] = {0x69, 0xc4, 0xe0, 0xd8, 0x6a, 0x7b, 0x04, 0x30, - 0xd8, 0xcd, 0xb7, 0x80, 0x70, 0xb4, 0xc5, 0x5a}; - unsigned char key[] = {0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, - 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f}; - unsigned char i; - unsigned char err_count = 0; - - aes_encrypt(state,key); - for (i=0;i<16;i++) { - if (state[i] != ciphertext[i]) { - err_count++; - } - } - - // output - unsigned char *ptr = state; - for (i = 0; i < 16; i++) { - printf("0x%02x ", *ptr); - if ((i + 1) % 8 == 0) printf("\n"); - ptr++; - } - printf("err_count = %u\n", err_count); - - return 0; -} - - -