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redbear |
//////////////////////////////////////////////////////////////////
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////
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////
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//// AES CORE BLOCK
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////
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////
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////
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//// This file is part of the APB to AES128 project
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////
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//// http://www.opencores.org/cores/apbtoaes128/
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////
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////
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////
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//// Description
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////
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//// Implementation of APB IP core according to
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////
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//// aes128_spec IP core specification document.
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////
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////
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////
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//// To Do: Things are right here but always all block can suffer changes
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////
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////
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////
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////
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////
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//// Author(s): - Felipe Fernandes Da Costa, fefe2560@gmail.com
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////
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/////////////////////////////////////////////////////////////////
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////
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////
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//// Copyright (C) 2009 Authors and OPENCORES.ORG
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////
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////
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////
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//// This source file may be used and distributed without
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////
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//// restriction provided that this copyright statement is not
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////
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//// removed from the file and that any derivative work contains
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//// the original copyright notice and the associated disclaimer.
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////
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////
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//// This source file is free software; you can redistribute it
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////
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//// and/or modify it under the terms of the GNU Lesser General
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////
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//// Public License as published by the Free Software Foundation;
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//// either version 2.1 of the License, or (at your option) any
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////
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//// later version.
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////
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////
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////
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//// This source is distributed in the hope that it will be
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////
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//// useful, but WITHOUT ANY WARRANTY; without even the implied
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////
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//// warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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////
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//// PURPOSE. See the GNU Lesser General Public License for more
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//// details.
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////
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////
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////
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//// You should have received a copy of the GNU Lesser General
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////
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//// Public License along with this source; if not, download it
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////
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//// from http://www.opencores.org/lgpl.shtml
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////
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////
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///////////////////////////////////////////////////////////////////
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#include <iostream>
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#include <openssl/aes.h>
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#include <stdio.h>
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#include <string.h>
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using namespace std;
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//g++ teste.cpp -o teste -lm -m64 -lcrypto
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unsigned char TEXT_FIPS_NOT_DERIVATED[] = {0x00,0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x88,0x99,0xAA,0xBB,0xCC,0xDD,0xEE,0xFF};
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unsigned char KEY_FIPS_NOT_DERIVATED[] = {0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0A,0x0B,0x0C,0x0D,0x0E,0x0F};
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unsigned char TEXT_FIPS_DERIVATED[] = {0x69,0xC4,0xE0,0xD8,0x6A,0x7B,0x04,0x30,0xD8,0xCD,0xB7,0x80,0x70,0xB4,0xC5,0x5A};
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unsigned char KEY_FIPS_DERIVATED[] = {0x13,0x11,0x1D,0x7F,0xE3,0x94,0x4A,0x17,0xF3,0x07,0xA7,0x8B,0x4D,0x2B,0x30,0xC5};
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unsigned char KEY_FIPS_CBC_NOT_DERIVATED[] = {0x2B,0x7E,0x15,0x16,0x28,0xAE,0xD2,0xA6,0xAB,0xF7,0x15,0x88,0x09,0xCF,0x4F,0x3C};
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unsigned char IV_FIPS_CBC_NOT_DERIVATED[] = {0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0A,0x0B,0x0C,0x0D,0x0E,0x0F};
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unsigned char IV_FIPS_CBC_NOT_DERIVATEDD[] = {0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0A,0x0B,0x0C,0x0D,0x0E,0x0F};
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unsigned char TEXT_FIPS_CBC_NOT_DERIVATED[] = {0x6B,0xC1,0xBE,0xE2,0x2E,0x40,0x9F,0x96,0xE9,0x3D,0x7E,0x11,0x73,0x93,0x17,0x2A};
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unsigned char TEXT_CBC_FIPS_DERIVATED[] = {0x76,0x49,0xAB,0xAC,0x81,0x19,0xB2,0x46,0xCE,0xE9,0x8E,0x9B,0x12,0xE9,0x19,0x7D};
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unsigned char KEY_FIPS_CTR_NOT_DERIVATED[] = {0x2B,0x7E,0x15,0x16,0x28,0xAE,0xD2,0xA6,0xAB,0xF7,0x15,0x88,0x09,0xCF,0x4F,0x3C};
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unsigned char IV_FIPS_CTR_NOT_DERIVATED[] = {0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF};
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unsigned char TEXT_FIPS_CTR_NOT_DERIVATED[] = {0x6B,0xC1,0xBE,0xE2,0x2E,0x40,0x9F,0x96,0xE9,0x3D,0x7E,0x11,0x73,0x93,0x17,0x2A};
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unsigned char TEXT_CTR_FIPS_DERIVATED[] = {0x87,0x4D,0x61,0x91,0xB6,0x20,0xE3,0x26,0x1B,0xEF,0x68,0x64,0x99,0x0D,0xB6,0xCE};
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unsigned char TEXT_NULL[] = {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
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unsigned char CBLOCK[16];
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unsigned char BLOCK[16];
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struct ctr_state {
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unsigned char ivec[16];
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unsigned int num;
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unsigned char ecount[16];
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};
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struct ctr_state state;
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int main()
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{
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unsigned long int result[4];
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unsigned char result_to_compare[16];
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unsigned char *ptr;
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int i,j,n;
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for(i=0;i<=16;i++)
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{
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CBLOCK[i]='0';
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}
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AES_KEY wctx;
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printf(" ECB SAMPLE \n");
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AES_set_encrypt_key(KEY_FIPS_NOT_DERIVATED, 128, &wctx);
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AES_encrypt(TEXT_FIPS_NOT_DERIVATED, CBLOCK, &wctx);
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result[0]=wctx.rd_key[40];
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result[1]=wctx.rd_key[41];
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result[2]=wctx.rd_key[42];
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result[3]=wctx.rd_key[43];
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for(i=0,n=0;i<4;i++)
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{
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ptr = (unsigned char *)&result[i];
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for(j=0;j<4;j++)
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{
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result_to_compare[j+n] = ptr[j];
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}
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n=n+4;
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}
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printf("TEXT ECB ENCRYPTED: %x%x%x%x %x%x%x%x %x%x%x%x %x%x%x%x \n",CBLOCK[0],
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CBLOCK[1],
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CBLOCK[2],
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CBLOCK[3],
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CBLOCK[4],
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CBLOCK[5],
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CBLOCK[6],
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CBLOCK[7],
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CBLOCK[8],
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CBLOCK[9],
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CBLOCK[10],
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CBLOCK[11],
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CBLOCK[12],
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CBLOCK[13],
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CBLOCK[14],
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CBLOCK[15]);
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printf("KEY ECB ENCRYPTED: %x%x%x%x %x%x%x%x %x%x%x%x %x%x%x%x \n", result_to_compare[0],
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result_to_compare[1],
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result_to_compare[2],
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result_to_compare[3],
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result_to_compare[4],
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result_to_compare[5],
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result_to_compare[6],
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result_to_compare[7],
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result_to_compare[8],
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result_to_compare[9],
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result_to_compare[10],
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result_to_compare[11],
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result_to_compare[12],
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result_to_compare[13],
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result_to_compare[14],
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result_to_compare[15]);
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AES_set_decrypt_key(KEY_FIPS_NOT_DERIVATED, 128, &wctx);
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result[0]=wctx.rd_key[4];
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result[1]=wctx.rd_key[5];
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result[2]=wctx.rd_key[6];
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result[3]=wctx.rd_key[7];
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//AES_set_encrypt_key(result_to_compare, 128, &wctx);
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AES_decrypt(TEXT_FIPS_DERIVATED, CBLOCK, &wctx);
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printf("TEXT ECB DECRYPTED: %x%x%x%x %x%x%x%x %x%x%x%x %x%x%x%x \n",CBLOCK[0],
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CBLOCK[1],
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CBLOCK[2],
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CBLOCK[3],
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CBLOCK[4],
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CBLOCK[5],
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CBLOCK[6],
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CBLOCK[7],
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CBLOCK[8],
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CBLOCK[9],
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CBLOCK[10],
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CBLOCK[11],
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CBLOCK[12],
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CBLOCK[13],
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CBLOCK[14],
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CBLOCK[15]);
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printf(" CBC SAMPLE \n");
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//CBC
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for(i=0;i<=16;i++)
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{
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CBLOCK[i]='0';
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}
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AES_set_encrypt_key(KEY_FIPS_CBC_NOT_DERIVATED, 128, &wctx);
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AES_cbc_encrypt(TEXT_FIPS_CBC_NOT_DERIVATED, CBLOCK, 16, &wctx ,IV_FIPS_CBC_NOT_DERIVATED, AES_ENCRYPT);
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result[0]=wctx.rd_key[40];
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result[1]=wctx.rd_key[41];
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result[2]=wctx.rd_key[42];
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result[3]=wctx.rd_key[43];
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for(i=0,n=0;i<4;i++)
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| 249 |
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{
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| 250 |
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ptr = (unsigned char *)&result[i];
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| 251 |
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| 252 |
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for(j=0;j<4;j++)
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| 253 |
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{
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| 254 |
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result_to_compare[j+n] = ptr[j];
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}
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| 256 |
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n=n+4;
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| 257 |
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| 258 |
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}
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| 259 |
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| 260 |
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| 261 |
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printf("TEXT CBC ENCRYPTED: %x%x%x%x %x%x%x%x %x%x%x%x %x%x%x%x \n",CBLOCK[0],
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CBLOCK[1],
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| 263 |
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CBLOCK[2],
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| 264 |
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CBLOCK[3],
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| 265 |
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CBLOCK[4],
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| 266 |
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CBLOCK[5],
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| 267 |
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CBLOCK[6],
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| 268 |
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CBLOCK[7],
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| 269 |
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CBLOCK[8],
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| 270 |
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CBLOCK[9],
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| 271 |
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CBLOCK[10],
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| 272 |
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CBLOCK[11],
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| 273 |
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CBLOCK[12],
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| 274 |
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CBLOCK[13],
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| 275 |
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CBLOCK[14],
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| 276 |
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CBLOCK[15]);
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| 277 |
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| 278 |
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printf("KEY CBC ENCRYPTED: %x%x%x%x %x%x%x%x %x%x%x%x %x%x%x%x \n", result_to_compare[0],
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| 279 |
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result_to_compare[1],
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| 280 |
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result_to_compare[2],
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| 281 |
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result_to_compare[3],
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| 282 |
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result_to_compare[4],
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| 283 |
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result_to_compare[5],
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| 284 |
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result_to_compare[6],
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| 285 |
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result_to_compare[7],
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| 286 |
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result_to_compare[8],
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| 287 |
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result_to_compare[9],
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| 288 |
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result_to_compare[10],
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| 289 |
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result_to_compare[11],
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| 290 |
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result_to_compare[12],
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| 291 |
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result_to_compare[13],
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| 292 |
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result_to_compare[14],
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| 293 |
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result_to_compare[15]);
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| 294 |
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| 295 |
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| 296 |
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AES_set_decrypt_key(KEY_FIPS_CBC_NOT_DERIVATED, 128, &wctx);
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| 297 |
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for(i=0;i<=16;i++)
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| 298 |
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{
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| 299 |
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CBLOCK[i]='0';
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| 300 |
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}
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| 301 |
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//AES_decrypt(TEXT_CBC_FIPS_DERIVATED, CBLOCK, &wctx);
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| 302 |
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AES_cbc_encrypt(TEXT_CBC_FIPS_DERIVATED, CBLOCK, 16, &wctx ,IV_FIPS_CBC_NOT_DERIVATEDD, AES_DECRYPT);
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| 303 |
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| 304 |
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| 305 |
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| 306 |
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| 307 |
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printf("TEXT CBC DECRYPTED: %x%x%x%x %x%x%x%x %x%x%x%x %x%x%x%x \n",CBLOCK[0],
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CBLOCK[1],
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| 309 |
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CBLOCK[2],
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| 310 |
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CBLOCK[3],
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| 311 |
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CBLOCK[4],
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| 312 |
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CBLOCK[5],
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| 313 |
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CBLOCK[6],
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| 314 |
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CBLOCK[7],
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| 315 |
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CBLOCK[8],
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| 316 |
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CBLOCK[9],
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| 317 |
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CBLOCK[10],
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| 318 |
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CBLOCK[11],
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| 319 |
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CBLOCK[12],
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| 320 |
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CBLOCK[13],
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| 321 |
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CBLOCK[14],
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| 322 |
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CBLOCK[15]);
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| 323 |
|
|
|
| 324 |
|
|
printf(" CTR SAMPLE \n");
|
| 325 |
|
|
|
| 326 |
|
|
//CTR
|
| 327 |
|
|
memset(CBLOCK , 0, 16);
|
| 328 |
|
|
state.num=0;
|
| 329 |
|
|
memset(state.ecount , 0, 16);
|
| 330 |
|
|
memset(state.ivec , 0, 16);
|
| 331 |
|
|
memcpy(state.ivec, IV_FIPS_CTR_NOT_DERIVATED, 16);
|
| 332 |
|
|
|
| 333 |
|
|
AES_set_encrypt_key(KEY_FIPS_CTR_NOT_DERIVATED, 128, &wctx);
|
| 334 |
|
|
AES_ctr128_encrypt(TEXT_FIPS_CTR_NOT_DERIVATED, CBLOCK , 16 , &wctx, state.ivec , state.ecount , &state.num);
|
| 335 |
|
|
|
| 336 |
|
|
|
| 337 |
|
|
result[0]=wctx.rd_key[40];
|
| 338 |
|
|
result[1]=wctx.rd_key[41];
|
| 339 |
|
|
result[2]=wctx.rd_key[42];
|
| 340 |
|
|
result[3]=wctx.rd_key[43];
|
| 341 |
|
|
|
| 342 |
|
|
|
| 343 |
|
|
for(i=0,n=0;i<4;i++)
|
| 344 |
|
|
{
|
| 345 |
|
|
ptr = (unsigned char *)&result[i];
|
| 346 |
|
|
|
| 347 |
|
|
for(j=0;j<4;j++)
|
| 348 |
|
|
{
|
| 349 |
|
|
result_to_compare[j+n] = ptr[j];
|
| 350 |
|
|
}
|
| 351 |
|
|
n=n+4;
|
| 352 |
|
|
|
| 353 |
|
|
}
|
| 354 |
|
|
|
| 355 |
|
|
|
| 356 |
|
|
|
| 357 |
|
|
|
| 358 |
|
|
printf("TEXT CTR ENCRYPTED: %x%x%x%x %x%x%x%x %x%x%x%x %x%x%x%x \n",CBLOCK[0],
|
| 359 |
|
|
CBLOCK[1],
|
| 360 |
|
|
CBLOCK[2],
|
| 361 |
|
|
CBLOCK[3],
|
| 362 |
|
|
CBLOCK[4],
|
| 363 |
|
|
CBLOCK[5],
|
| 364 |
|
|
CBLOCK[6],
|
| 365 |
|
|
CBLOCK[7],
|
| 366 |
|
|
CBLOCK[8],
|
| 367 |
|
|
CBLOCK[9],
|
| 368 |
|
|
CBLOCK[10],
|
| 369 |
|
|
CBLOCK[11],
|
| 370 |
|
|
CBLOCK[12],
|
| 371 |
|
|
CBLOCK[13],
|
| 372 |
|
|
CBLOCK[14],
|
| 373 |
|
|
CBLOCK[15]);
|
| 374 |
|
|
|
| 375 |
|
|
printf("KEY CTR ENCRYPTED: %x%x%x%x %x%x%x%x %x%x%x%x %x%x%x%x \n", result_to_compare[0],
|
| 376 |
|
|
result_to_compare[1],
|
| 377 |
|
|
result_to_compare[2],
|
| 378 |
|
|
result_to_compare[3],
|
| 379 |
|
|
result_to_compare[4],
|
| 380 |
|
|
result_to_compare[5],
|
| 381 |
|
|
result_to_compare[6],
|
| 382 |
|
|
result_to_compare[7],
|
| 383 |
|
|
result_to_compare[8],
|
| 384 |
|
|
result_to_compare[9],
|
| 385 |
|
|
result_to_compare[10],
|
| 386 |
|
|
result_to_compare[11],
|
| 387 |
|
|
result_to_compare[12],
|
| 388 |
|
|
result_to_compare[13],
|
| 389 |
|
|
result_to_compare[14],
|
| 390 |
|
|
result_to_compare[15]);
|
| 391 |
|
|
|
| 392 |
|
|
memset(CBLOCK , 0, 16);
|
| 393 |
|
|
state.num=0;
|
| 394 |
|
|
memset(state.ecount , 0, 16);
|
| 395 |
|
|
memset(state.ivec , 0, 16);
|
| 396 |
|
|
memcpy(state.ivec, IV_FIPS_CTR_NOT_DERIVATED, 16);
|
| 397 |
|
|
|
| 398 |
|
|
|
| 399 |
|
|
AES_set_encrypt_key(KEY_FIPS_CTR_NOT_DERIVATED, 128, &wctx);
|
| 400 |
|
|
AES_ctr128_encrypt(TEXT_CTR_FIPS_DERIVATED, CBLOCK , 16 , &wctx, state.ivec , state.ecount , &state.num);
|
| 401 |
|
|
|
| 402 |
|
|
printf("TEXT CTR DECRYPTED: %x%x%x%x %x%x%x%x %x%x%x%x %x%x%x%x \n",CBLOCK[0],
|
| 403 |
|
|
CBLOCK[1],
|
| 404 |
|
|
CBLOCK[2],
|
| 405 |
|
|
CBLOCK[3],
|
| 406 |
|
|
CBLOCK[4],
|
| 407 |
|
|
CBLOCK[5],
|
| 408 |
|
|
CBLOCK[6],
|
| 409 |
|
|
CBLOCK[7],
|
| 410 |
|
|
CBLOCK[8],
|
| 411 |
|
|
CBLOCK[9],
|
| 412 |
|
|
CBLOCK[10],
|
| 413 |
|
|
CBLOCK[11],
|
| 414 |
|
|
CBLOCK[12],
|
| 415 |
|
|
CBLOCK[13],
|
| 416 |
|
|
CBLOCK[14],
|
| 417 |
|
|
CBLOCK[15]);
|
| 418 |
|
|
|
| 419 |
|
|
return 0;
|
| 420 |
|
|
}
|
