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[/] [apbtoaes128/] [trunk/] [pli/] [bfm_ctr/] [aes_bfm_decryption_dma_ctr.h] - Blame information for rev 15

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//////////////////////////////////////////////////////////////////
////
////
////    AES CORE BLOCK
////
////
////
//// This file is part of the APB to AES128 project
////
//// http://www.opencores.org/cores/apbtoaes128/
////
////
////
//// Description
////
//// Implementation of APB IP core according to
////
//// aes128_spec IP core specification document.
////
////
////
//// To Do: Things are right here but always all block can suffer changes
////
////
////
////
////
//// Author(s): - Felipe Fernandes Da Costa, fefe2560@gmail.com
////
///////////////////////////////////////////////////////////////// 
////
////
//// Copyright (C) 2009 Authors and OPENCORES.ORG
////
////
////
//// This source file may be used and distributed without
////
//// restriction provided that this copyright statement is not
////
//// removed from the file and that any derivative work contains
//// the original copyright notice and the associated disclaimer.
////
////
//// This source file is free software; you can redistribute it
////
//// and/or modify it under the terms of the GNU Lesser General
////
//// Public License as published by the Free Software Foundation;
//// either version 2.1 of the License, or (at your option) any
////
//// later version.
////
////
////
//// This source 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 Lesser General Public License for more
//// details.
////
////
////
//// You should have received a copy of the GNU Lesser General
////
//// Public License along with this source; if not, download it
////
//// from http://www.opencores.org/lgpl.shtml
////
////
///////////////////////////////////////////////////////////////////
static int aes_bfm_decryption_ctr_dma_calltf(char*user_data)
{
 
        vpiHandle PRESETn = vpi_handle_by_name("AES_GLADIC_tb.PRESETn", NULL);
        vpiHandle PWDATA = vpi_handle_by_name("AES_GLADIC_tb.PWDATA", NULL);
        vpiHandle PENABLE = vpi_handle_by_name("AES_GLADIC_tb.PENABLE", NULL);
        vpiHandle PSEL = vpi_handle_by_name("AES_GLADIC_tb.PSEL", NULL);
        vpiHandle PWRITE = vpi_handle_by_name("AES_GLADIC_tb.PWRITE", NULL);
        vpiHandle PADDR = vpi_handle_by_name("AES_GLADIC_tb.PADDR", NULL);
        vpiHandle PRDATA = vpi_handle_by_name("AES_GLADIC_tb.PRDATA", NULL);
        vpiHandle PREADY = vpi_handle_by_name("AES_GLADIC_tb.PREADY", NULL);
        vpiHandle PSLVERR = vpi_handle_by_name("AES_GLADIC_tb.PSLVERR", NULL);
        vpiHandle int_ccf = vpi_handle_by_name("AES_GLADIC_tb.int_ccf", NULL);
        vpiHandle int_err = vpi_handle_by_name("AES_GLADIC_tb.int_err", NULL);
        vpiHandle dma_req_wr = vpi_handle_by_name("AES_GLADIC_tb.dma_req_wr", NULL);
        vpiHandle dma_req_rd = vpi_handle_by_name("AES_GLADIC_tb.dma_req_rd", NULL);
 
        std::random_device rd;
        std::uniform_int_distribution<long int> data_in(0,4294967295);
 
        v_ecb.format=vpiIntVal;
 
        vpi_get_value(PRESETn, &v_ecb);
 
 
        //printf("%i\n",STATE);
 
 
        if(type_bfm == CTR_DECRYPTION_DMA && v_ecb.value.integer == 1)
        {
 
                switch(STATE)
                {
 
                  case IDLE:
 
                                if(PACKETS_GENERATED >= MAX_ITERATIONS)
                                {
 
                                        STATE = IDLE;
                                        type_bfm = 0;
 
                                }else
                                {
                                        STATE = WRITE;
 
                                        counter = 0;
 
 
                                        v_ecb.value.integer = 0;
                                        vpi_put_value(PENABLE, &v_ecb, NULL, vpiNoDelay);
 
                                        v_ecb.value.integer = vector_address[0];
                                        vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);
 
                                        v_ecb.value.integer = 0;
                                        vpi_put_value(PWDATA, &v_ecb, NULL, vpiNoDelay);
 
                                        v_ecb.value.integer = 1;
                                        vpi_put_value(PWRITE, &v_ecb, NULL, vpiNoDelay);
 
                                        v_ecb.value.integer = 1;
                                        vpi_put_value(PSEL, &v_ecb, NULL, vpiNoDelay);
                                }
 
                  break;
 
                  case WRITE:
                                if(counter == 0)
                                {
 
 
                                        counter_write++;
                                        counter++;
 
                                        v_ecb.value.integer = 1;
                                        vpi_put_value(PENABLE, &v_ecb, NULL, vpiNoDelay);
 
 
                                }else if(counter == 1)
                                {
 
                                        v_ecb.value.integer = 0;
                                        vpi_put_value(PENABLE, &v_ecb, NULL, vpiNoDelay);
 
 
 
                                        if(counter_write < 9)
                                        {
 
                                                v_ecb.value.integer = vector_address[counter_write];
                                                vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);
 
                                                t_ecb.type = vpiScaledRealTime;
                                                t_ecb.real = 0;
                                                v_ecb.format=vpiIntVal;
                                                if(FIPS_ENABLE == FIPS)
                                                {
 
                                                        if(vector_address[counter_write] == ADDR_AES_KEYR3)
                                                                {
                                                                        a = a | KEY_FIPS_CTR_NOT_DERIVATED[0];
                                                                        a = a << 8;
                                                                        a = a | KEY_FIPS_CTR_NOT_DERIVATED[1];
                                                                        a = a << 8;
                                                                        a = a | KEY_FIPS_CTR_NOT_DERIVATED[2];
                                                                        a = a << 8;
                                                                        a = a | KEY_FIPS_CTR_NOT_DERIVATED[3];
                                                                        v_ecb.value.integer = a;
                                                                }
 
 
                                                                if(vector_address[counter_write] == ADDR_AES_KEYR2)
                                                                {
                                                                        b = b | KEY_FIPS_CTR_NOT_DERIVATED[4];
                                                                        b = b << 8;
                                                                        b = b | KEY_FIPS_CTR_NOT_DERIVATED[5];
                                                                        b = b << 8;
                                                                        b = b | KEY_FIPS_CTR_NOT_DERIVATED[6];
                                                                        b = b << 8;
                                                                        b = b | KEY_FIPS_CTR_NOT_DERIVATED[7];
                                                                        v_ecb.value.integer = b;
                                                                }
 
                                                                if(vector_address[counter_write] == ADDR_AES_KEYR1)
                                                                {
 
                                                                        c = c | KEY_FIPS_CTR_NOT_DERIVATED[8];
                                                                        c = c << 8;
                                                                        c = c | KEY_FIPS_CTR_NOT_DERIVATED[9];
                                                                        c = c << 8;
                                                                        c = c | KEY_FIPS_CTR_NOT_DERIVATED[10];
                                                                        c = c << 8;
                                                                        c = c | KEY_FIPS_CTR_NOT_DERIVATED[11];
                                                                        v_ecb.value.integer = c;
 
                                                                }
 
                                                                if(vector_address[counter_write] == ADDR_AES_KEYR0)
                                                                {
                                                                        d = d | KEY_FIPS_CTR_NOT_DERIVATED[12];
                                                                        d = d << 8;
                                                                        d = d | KEY_FIPS_CTR_NOT_DERIVATED[13];
                                                                        d = d << 8;
                                                                        d = d | KEY_FIPS_CTR_NOT_DERIVATED[14];
                                                                        d = d << 8;
                                                                        d = d | KEY_FIPS_CTR_NOT_DERIVATED[15];
                                                                        v_ecb.value.integer = d;
                                                                }
 
 
                                                                if(vector_address[counter_write] == ADDR_AES_IVR3)
                                                                {
                                                                        a = a | IV_FIPS_CTR_NOT_DERIVATED[0];
                                                                        a = a << 8;
                                                                        a = a | IV_FIPS_CTR_NOT_DERIVATED[1];
                                                                        a = a << 8;
                                                                        a = a | IV_FIPS_CTR_NOT_DERIVATED[2];
                                                                        a = a << 8;
                                                                        a = a | IV_FIPS_CTR_NOT_DERIVATED[3];
                                                                        v_ecb.value.integer = a;
                                                                }
 
 
                                                                if(vector_address[counter_write] == ADDR_AES_IVR2)
                                                                {
                                                                        b = b | IV_FIPS_CTR_NOT_DERIVATED[4];
                                                                        b = b << 8;
                                                                        b = b | IV_FIPS_CTR_NOT_DERIVATED[5];
                                                                        b = b << 8;
                                                                        b = b | IV_FIPS_CTR_NOT_DERIVATED[6];
                                                                        b = b << 8;
                                                                        b = b | IV_FIPS_CTR_NOT_DERIVATED[7];
                                                                        v_ecb.value.integer = b;
                                                                }
 
                                                                if(vector_address[counter_write] == ADDR_AES_IVR1)
                                                                {
 
                                                                        c = c | IV_FIPS_CTR_NOT_DERIVATED[8];
                                                                        c = c << 8;
                                                                        c = c | IV_FIPS_CTR_NOT_DERIVATED[9];
                                                                        c = c << 8;
                                                                        c = c | IV_FIPS_CTR_NOT_DERIVATED[10];
                                                                        c = c << 8;
                                                                        c = c | IV_FIPS_CTR_NOT_DERIVATED[11];
                                                                        v_ecb.value.integer = c;
 
                                                                }
 
                                                                if(vector_address[counter_write] == ADDR_AES_IVR0)
                                                                {
                                                                        d = d | IV_FIPS_CTR_NOT_DERIVATED[12];
                                                                        d = d << 8;
                                                                        d = d | IV_FIPS_CTR_NOT_DERIVATED[13];
                                                                        d = d << 8;
                                                                        d = d | IV_FIPS_CTR_NOT_DERIVATED[14];
                                                                        d = d << 8;
                                                                        d = d | IV_FIPS_CTR_NOT_DERIVATED[15];
                                                                        v_ecb.value.integer = d;
                                                                }
 
 
 
 
                                                }else if(FIPS_ENABLE == RANDOM_DATA)
                                                {
                                                        v_ecb.value.integer = data_in(rd);
                                                }
 
                                                //vpi_put_value(PWDATA, &v_ecb, NULL, vpiNoDelay);                                              
                                                vpi_put_value(PWDATA, &v_ecb, &t_ecb, vpiTransportDelay);
 
 
                                                a = 0;
                                                b = 0;
                                                c = 0;
                                                d = 0;
                                        }
 
 
                                        if(counter_write == 9)
                                        {
 
                                                if(DATATYPE == TYPE_00)// NO DINR DOUTR SWAP DATA
                                                {
                                                        v_ecb.value.integer = ADDR_AES_CR;
                                                        vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);
 
                                                        v_ecb.value.integer = 6225;
                                                        vpi_put_value(PWDATA, &v_ecb, &t_ecb, vpiTransportDelay);
 
                                                }else if(DATATYPE == TYPE_01)// 16 BIT DINR DOUTR SWAP DATA
                                                {
                                                        v_ecb.value.integer = ADDR_AES_CR;
                                                        vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);
 
                                                        v_ecb.value.integer = 6227;
                                                        vpi_put_value(PWDATA, &v_ecb, &t_ecb, vpiTransportDelay);
 
                                                }else if(DATATYPE == TYPE_02)// 8 BIT DINR DOUTR SWAP DATA
                                                {
                                                        v_ecb.value.integer = ADDR_AES_CR;
                                                        vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);
 
                                                        v_ecb.value.integer = 6229;
                                                        vpi_put_value(PWDATA, &v_ecb, &t_ecb, vpiTransportDelay);
 
                                                }else if(DATATYPE == TYPE_03)// BIT DINR DOUTR SWAP DATA
                                                {
                                                        v_ecb.value.integer = ADDR_AES_CR;
                                                        vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);
 
                                                        v_ecb.value.integer = 6231;
                                                        vpi_put_value(PWDATA, &v_ecb, &t_ecb, vpiTransportDelay);
                                                }
 
                                        }
 
 
                                        if(counter_write > 9  &&  counter_write < 14) //WRITE DINR
                                        {
 
                                                v_ecb.value.integer = ADDR_AES_DINR;
                                                vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);
 
 
                                                if(FIPS_ENABLE == FIPS)
                                                {
 
                                                        if(DATATYPE == TYPE_00)
                                                        {
 
                                                                if(counter_write == 10)
                                                                {
                                                                        a = a | TEXT_CTR_FIPS_DERIVATED[0];
                                                                        a = a << 8;
                                                                        a = a | TEXT_CTR_FIPS_DERIVATED[1];
                                                                        a = a << 8;
                                                                        a = a | TEXT_CTR_FIPS_DERIVATED[2];
                                                                        a = a << 8;
                                                                        a = a | TEXT_CTR_FIPS_DERIVATED[3];
                                                                        v_ecb.value.integer = a;
 
                                                                }else if(counter_write == 11)
                                                                {
                                                                        b = b | TEXT_CTR_FIPS_DERIVATED[4];
                                                                        b = b << 8;
                                                                        b = b | TEXT_CTR_FIPS_DERIVATED[5];
                                                                        b = b << 8;
                                                                        b = b | TEXT_CTR_FIPS_DERIVATED[6];
                                                                        b = b << 8;
                                                                        b = b | TEXT_CTR_FIPS_DERIVATED[7];
                                                                        v_ecb.value.integer = b;
 
                                                                }else if(counter_write == 12 )
                                                                {
 
                                                                        c = c | TEXT_CTR_FIPS_DERIVATED[8];
                                                                        c = c << 8;
                                                                        c = c | TEXT_CTR_FIPS_DERIVATED[9];
                                                                        c = c << 8;
                                                                        c = c | TEXT_CTR_FIPS_DERIVATED[10];
                                                                        c = c << 8;
                                                                        c = c | TEXT_CTR_FIPS_DERIVATED[11];
                                                                        v_ecb.value.integer = c;
 
                                                                }else if(counter_write == 13 )
                                                                {
                                                                        d = d | TEXT_CTR_FIPS_DERIVATED[12];
                                                                        d = d << 8;
                                                                        d = d | TEXT_CTR_FIPS_DERIVATED[13];
                                                                        d = d << 8;
                                                                        d = d | TEXT_CTR_FIPS_DERIVATED[14];
                                                                        d = d << 8;
                                                                        d = d | TEXT_CTR_FIPS_DERIVATED[15];
                                                                        v_ecb.value.integer = d;
 
                                                                }
 
                                                        }else if(DATATYPE == TYPE_01)
                                                        {
 
 
                                                                if(counter_write == 10)
                                                                {
                                                                        a = a | TEXT_CTR_FIPS_DATATYPE_T01_DERIVATED[0];
                                                                        a = a << 8;
                                                                        a = a | TEXT_CTR_FIPS_DATATYPE_T01_DERIVATED[1];
                                                                        a = a << 8;
                                                                        a = a | TEXT_CTR_FIPS_DATATYPE_T01_DERIVATED[2];
                                                                        a = a << 8;
                                                                        a = a | TEXT_CTR_FIPS_DATATYPE_T01_DERIVATED[3];
                                                                        v_ecb.value.integer = a;
 
                                                                }else if(counter_write == 11)
                                                                {
                                                                        b = b | TEXT_CTR_FIPS_DATATYPE_T01_DERIVATED[4];
                                                                        b = b << 8;
                                                                        b = b | TEXT_CTR_FIPS_DATATYPE_T01_DERIVATED[5];
                                                                        b = b << 8;
                                                                        b = b | TEXT_CTR_FIPS_DATATYPE_T01_DERIVATED[6];
                                                                        b = b << 8;
                                                                        b = b | TEXT_CTR_FIPS_DATATYPE_T01_DERIVATED[7];
                                                                        v_ecb.value.integer = b;
 
                                                                }else if(counter_write == 12 )
                                                                {
 
                                                                        c = c | TEXT_CTR_FIPS_DATATYPE_T01_DERIVATED[8];
                                                                        c = c << 8;
                                                                        c = c | TEXT_CTR_FIPS_DATATYPE_T01_DERIVATED[9];
                                                                        c = c << 8;
                                                                        c = c | TEXT_CTR_FIPS_DATATYPE_T01_DERIVATED[10];
                                                                        c = c << 8;
                                                                        c = c | TEXT_CTR_FIPS_DATATYPE_T01_DERIVATED[11];
                                                                        v_ecb.value.integer = c;
 
                                                                }else if(counter_write == 13 )
                                                                {
                                                                        d = d | TEXT_CTR_FIPS_DATATYPE_T01_DERIVATED[12];
                                                                        d = d << 8;
                                                                        d = d | TEXT_CTR_FIPS_DATATYPE_T01_DERIVATED[13];
                                                                        d = d << 8;
                                                                        d = d | TEXT_CTR_FIPS_DATATYPE_T01_DERIVATED[14];
                                                                        d = d << 8;
                                                                        d = d | TEXT_CTR_FIPS_DATATYPE_T01_DERIVATED[15];
                                                                        v_ecb.value.integer = d;
 
                                                                }
 
                                                        }else if(DATATYPE == TYPE_02)
                                                        {
                                                                if(counter_write == 10)
                                                                {
                                                                        a = a | TEXT_CTR_FIPS_DATATYPE_T02_DERIVATED[0];
                                                                        a = a << 8;
                                                                        a = a | TEXT_CTR_FIPS_DATATYPE_T02_DERIVATED[1];
                                                                        a = a << 8;
                                                                        a = a | TEXT_CTR_FIPS_DATATYPE_T02_DERIVATED[2];
                                                                        a = a << 8;
                                                                        a = a | TEXT_CTR_FIPS_DATATYPE_T02_DERIVATED[3];
                                                                        v_ecb.value.integer = a;
 
                                                                }else if(counter_write == 11)
                                                                {
                                                                        b = b | TEXT_CTR_FIPS_DATATYPE_T02_DERIVATED[4];
                                                                        b = b << 8;
                                                                        b = b | TEXT_CTR_FIPS_DATATYPE_T02_DERIVATED[5];
                                                                        b = b << 8;
                                                                        b = b | TEXT_CTR_FIPS_DATATYPE_T02_DERIVATED[6];
                                                                        b = b << 8;
                                                                        b = b | TEXT_CTR_FIPS_DATATYPE_T02_DERIVATED[7];
                                                                        v_ecb.value.integer = b;
 
                                                                }else if(counter_write == 12 )
                                                                {
 
                                                                        c = c | TEXT_CTR_FIPS_DATATYPE_T02_DERIVATED[8];
                                                                        c = c << 8;
                                                                        c = c | TEXT_CTR_FIPS_DATATYPE_T02_DERIVATED[9];
                                                                        c = c << 8;
                                                                        c = c | TEXT_CTR_FIPS_DATATYPE_T02_DERIVATED[10];
                                                                        c = c << 8;
                                                                        c = c | TEXT_CTR_FIPS_DATATYPE_T02_DERIVATED[11];
                                                                        v_ecb.value.integer = c;
 
                                                                }else if(counter_write == 13 )
                                                                {
                                                                        d = d | TEXT_CTR_FIPS_DATATYPE_T02_DERIVATED[12];
                                                                        d = d << 8;
                                                                        d = d | TEXT_CTR_FIPS_DATATYPE_T02_DERIVATED[13];
                                                                        d = d << 8;
                                                                        d = d | TEXT_CTR_FIPS_DATATYPE_T02_DERIVATED[14];
                                                                        d = d << 8;
                                                                        d = d | TEXT_CTR_FIPS_DATATYPE_T02_DERIVATED[15];
                                                                        v_ecb.value.integer = d;
 
                                                                }
 
 
 
                                                        }else if(DATATYPE == TYPE_03)
                                                        {
                                                                if(counter_write == 10)
                                                                {
                                                                        a = a | TEXT_CTR_FIPS_DATATYPE_T03_DERIVATED[0];
                                                                        a = a << 8;
                                                                        a = a | TEXT_CTR_FIPS_DATATYPE_T03_DERIVATED[1];
                                                                        a = a << 8;
                                                                        a = a | TEXT_CTR_FIPS_DATATYPE_T03_DERIVATED[2];
                                                                        a = a << 8;
                                                                        a = a | TEXT_CTR_FIPS_DATATYPE_T03_DERIVATED[3];
                                                                        v_ecb.value.integer = a;
 
                                                                }else if(counter_write == 11)
                                                                {
                                                                        b = b | TEXT_CTR_FIPS_DATATYPE_T03_DERIVATED[4];
                                                                        b = b << 8;
                                                                        b = b | TEXT_CTR_FIPS_DATATYPE_T03_DERIVATED[5];
                                                                        b = b << 8;
                                                                        b = b | TEXT_CTR_FIPS_DATATYPE_T03_DERIVATED[6];
                                                                        b = b << 8;
                                                                        b = b | TEXT_CTR_FIPS_DATATYPE_T03_DERIVATED[7];
                                                                        v_ecb.value.integer = b;
 
                                                                }else if(counter_write == 12 )
                                                                {
 
                                                                        c = c | TEXT_CTR_FIPS_DATATYPE_T03_DERIVATED[8];
                                                                        c = c << 8;
                                                                        c = c | TEXT_CTR_FIPS_DATATYPE_T03_DERIVATED[9];
                                                                        c = c << 8;
                                                                        c = c | TEXT_CTR_FIPS_DATATYPE_T03_DERIVATED[10];
                                                                        c = c << 8;
                                                                        c = c | TEXT_CTR_FIPS_DATATYPE_T03_DERIVATED[11];
                                                                        v_ecb.value.integer = c;
 
                                                                }else if(counter_write == 13 )
                                                                {
                                                                        d = d | TEXT_CTR_FIPS_DATATYPE_T03_DERIVATED[12];
                                                                        d = d << 8;
                                                                        d = d | TEXT_CTR_FIPS_DATATYPE_T03_DERIVATED[13];
                                                                        d = d << 8;
                                                                        d = d | TEXT_CTR_FIPS_DATATYPE_T03_DERIVATED[14];
                                                                        d = d << 8;
                                                                        d = d | TEXT_CTR_FIPS_DATATYPE_T03_DERIVATED[15];
                                                                        v_ecb.value.integer = d;
 
                                                                }
 
 
 
                                                        }
 
 
                                                }else if(FIPS_ENABLE == RANDOM_DATA)
                                                {
                                                        v_ecb.value.integer = data_in(rd);
                                                }
 
                                                //vpi_put_value(PWDATA, &v_ecb, NULL, vpiNoDelay);
                                                vpi_put_value(PWDATA, &v_ecb, &t_ecb, vpiTransportDelay);
 
                                                a = 0;
                                                b = 0;
                                                c = 0;
                                                d = 0;
 
 
                                        }
 
                                        v_ecb.value.integer = 1;
                                        vpi_put_value(PSEL, &v_ecb, NULL, vpiNoDelay);
 
                                        counter=0;
                                }
 
                                if(counter_write == 14)
                                {
                                        counter_write = 0;
 
                                        STATE =WAIT_SR;
 
 
 
 
 
                                }
 
                  break;
 
                  case WAIT_SR:
 
                                v_ecb.value.integer = ADDR_AES_SR;
                                vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);
 
                                v_ecb.value.integer = 0;
                                vpi_put_value(PWRITE, &v_ecb, NULL, vpiNoDelay);
 
                                if(counter == 0)
                                {
 
                                        counter++;
 
                                        v_ecb.value.integer = 1;
                                        vpi_put_value(PENABLE, &v_ecb, NULL, vpiNoDelay);
 
                                        v_ecb.value.integer = 0;
                                        vpi_get_value(PRDATA,&v_ecb);
 
                                        if(v_ecb.value.integer == 1)
                                        {
                                                STATE = READ_DOUTR;
 
                                                //t_ecb.type = vpiScaledRealTime;
                                                //t_ecb.real = 10;
                                                //v_ecb.format=vpiIntVal;
                                                //v_ecb.value.integer = ADDR_AES_DOUTR;
                                                //vpi_put_value(PADDR, &v_ecb, &t_ecb, vpiTransportDelay);
                                        }
 
 
                                }else if(counter == 1)
                                {
                                        v_ecb.value.integer = 0;
                                        vpi_put_value(PENABLE, &v_ecb, NULL, vpiNoDelay);
 
                                        counter=0;
                                }
 
 
 
 
                  break;
 
 
                 case READ_DOUTR:
 
 
 
                                if(counter == 0)
                                {
 
                                        v_ecb.value.integer = 1;
                                        vpi_put_value(PENABLE, &v_ecb, NULL, vpiNoDelay);
 
                                        counter_read++;
                                        counter++;
 
 
 
                                }else if(counter == 1)
                                {
                                        v_ecb.value.integer = 0;
                                        vpi_put_value(PENABLE, &v_ecb, NULL, vpiNoDelay);
 
 
                                        if(counter_read < 4)
                                        {
 
                                                v_ecb.value.integer = ADDR_AES_DOUTR;
                                                vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);
 
                                        }
 
 
                                        if(counter_read == 4)
                                        {
 
                                                v_ecb.value.integer = ADDR_AES_KEYR3;
                                                vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);
 
                                        }
 
 
                                        if(counter_read == 5)
                                        {
 
                                                v_ecb.value.integer = ADDR_AES_KEYR2;
                                                vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);
 
                                        }
 
 
 
                                        if(counter_read == 6)
                                        {
 
                                                v_ecb.value.integer = ADDR_AES_KEYR1;
                                                vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);
 
                                        }
 
 
                                        if(counter_read == 7)
                                        {
 
                                                v_ecb.value.integer = ADDR_AES_KEYR0;
                                                vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);
 
                                        }
 
 
                                        if(counter_read == 8)
                                        {
 
                                                v_ecb.value.integer = ADDR_AES_IVR3;
                                                vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);
 
                                        }
 
 
                                        if(counter_read == 9)
                                        {
 
                                                v_ecb.value.integer = ADDR_AES_IVR2;
                                                vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);
 
                                        }
 
 
 
                                        if(counter_read == 10)
                                        {
 
                                                v_ecb.value.integer = ADDR_AES_IVR1;
                                                vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);
 
                                        }
 
 
                                        if(counter_read == 11)
                                        {
 
                                                v_ecb.value.integer = ADDR_AES_IVR0;
                                                vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);
 
                                        }
 
 
                                        counter = 0;
                                }
 
                                if(counter_read == 12)
                                {
                                        STATE = RESET_SR;
                                        counter_read = 0;
                                }
 
                 break;
 
                case RESET_SR:
 
                                v_ecb.value.integer = 1;
                                vpi_put_value(PWRITE, &v_ecb, NULL, vpiNoDelay);
 
                                v_ecb.value.integer = 1;
                                vpi_put_value(PSEL, &v_ecb, NULL, vpiNoDelay);
 
                                v_ecb.value.integer = 0;
                                vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);
 
                                v_ecb.value.integer = 128;
                                vpi_put_value(PWDATA, &v_ecb, NULL, vpiNoDelay);
 
 
                                if(counter == 0)
                                {
 
                                        counter_write++;
                                        counter++;
 
                                        v_ecb.value.integer = 1;
                                        vpi_put_value(PENABLE, &v_ecb, NULL, vpiNoDelay);
 
                                }else if(counter == 1)
                                {
 
                                        v_ecb.value.integer = 0;
                                        vpi_put_value(PENABLE, &v_ecb, NULL, vpiNoDelay);
                                        counter=0;
 
                                }
 
                                if(counter_write == 1)
                                {
                                        STATE =IDLE;
                                        counter_write = 0;
                                        counter=0;
                                        PACKETS_GENERATED = PACKETS_GENERATED + 1;
                                }
 
 
 
                break;
 
                }
 
        }
 
        return 0;
}

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[/] [apbtoaes128/] [trunk/] [pli/] [bfm_ctr/] [aes_bfm_decryption_dma_ctr.h] - Blame information for rev 15

Line No.	Rev	Author	Line
1	5	redbear	`//////////////////////////////////////////////////////////////////`
2			`////`
3			`////`
4			`//// AES CORE BLOCK`
5			`////`
6			`////`
7			`////`
8			`//// This file is part of the APB to AES128 project`
9			`////`
10			`//// http://www.opencores.org/cores/apbtoaes128/`
11			`////`
12			`////`
13			`////`
14			`//// Description`
15			`////`
16			`//// Implementation of APB IP core according to`
17			`////`
18			`//// aes128_spec IP core specification document.`
19			`////`
20			`////`
21			`////`
22			`//// To Do: Things are right here but always all block can suffer changes`
23			`////`
24			`////`
25			`////`
26			`////`
27			`////`
28			`//// Author(s): - Felipe Fernandes Da Costa, fefe2560@gmail.com`
29			`////`
30			`/////////////////////////////////////////////////////////////////`
31			`////`
32			`////`
33			`//// Copyright (C) 2009 Authors and OPENCORES.ORG`
34			`////`
35			`////`
36			`////`
37			`//// This source file may be used and distributed without`
38			`////`
39			`//// restriction provided that this copyright statement is not`
40			`////`
41			`//// removed from the file and that any derivative work contains`
42			`//// the original copyright notice and the associated disclaimer.`
43			`////`
44			`////`
45			`//// This source file is free software; you can redistribute it`
46			`////`
47			`//// and/or modify it under the terms of the GNU Lesser General`
48			`////`
49			`//// Public License as published by the Free Software Foundation;`
50			`//// either version 2.1 of the License, or (at your option) any`
51			`////`
52			`//// later version.`
53			`////`
54			`////`
55			`////`
56			`//// This source is distributed in the hope that it will be`
57			`////`
58			`//// useful, but WITHOUT ANY WARRANTY; without even the implied`
59			`////`
60			`//// warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR`
61			`////`
62			`//// PURPOSE. See the GNU Lesser General Public License for more`
63			`//// details.`
64			`////`
65			`////`
66			`////`
67			`//// You should have received a copy of the GNU Lesser General`
68			`////`
69			`//// Public License along with this source; if not, download it`
70			`////`
71			`//// from http://www.opencores.org/lgpl.shtml`
72			`////`
73			`////`
74			`///////////////////////////////////////////////////////////////////`
75			`static int aes_bfm_decryption_ctr_dma_calltf(char*user_data)`
76			`{`
77
78			`vpiHandle PRESETn = vpi_handle_by_name("AES_GLADIC_tb.PRESETn", NULL);`
79			`vpiHandle PWDATA = vpi_handle_by_name("AES_GLADIC_tb.PWDATA", NULL);`
80			`vpiHandle PENABLE = vpi_handle_by_name("AES_GLADIC_tb.PENABLE", NULL);`
81			`vpiHandle PSEL = vpi_handle_by_name("AES_GLADIC_tb.PSEL", NULL);`
82			`vpiHandle PWRITE = vpi_handle_by_name("AES_GLADIC_tb.PWRITE", NULL);`
83			`vpiHandle PADDR = vpi_handle_by_name("AES_GLADIC_tb.PADDR", NULL);`
84			`vpiHandle PRDATA = vpi_handle_by_name("AES_GLADIC_tb.PRDATA", NULL);`
85			`vpiHandle PREADY = vpi_handle_by_name("AES_GLADIC_tb.PREADY", NULL);`
86			`vpiHandle PSLVERR = vpi_handle_by_name("AES_GLADIC_tb.PSLVERR", NULL);`
87			`vpiHandle int_ccf = vpi_handle_by_name("AES_GLADIC_tb.int_ccf", NULL);`
88			`vpiHandle int_err = vpi_handle_by_name("AES_GLADIC_tb.int_err", NULL);`
89			`vpiHandle dma_req_wr = vpi_handle_by_name("AES_GLADIC_tb.dma_req_wr", NULL);`
90			`vpiHandle dma_req_rd = vpi_handle_by_name("AES_GLADIC_tb.dma_req_rd", NULL);`
91
92			`std::random_device rd;`
93			`std::uniform_int_distribution<long int> data_in(0,4294967295);`
94
95			`v_ecb.format=vpiIntVal;`
96
97			`vpi_get_value(PRESETn, &v_ecb);`
98
99
100			`//printf("%i\n",STATE);`
101
102
103			`if(type_bfm == CTR_DECRYPTION_DMA && v_ecb.value.integer == 1)`
104			`{`
105
106			`switch(STATE)`
107			`{`
108
109			`case IDLE:`
110
111			`if(PACKETS_GENERATED >= MAX_ITERATIONS)`
112			`{`
113
114			`STATE = IDLE;`
115			`type_bfm = 0;`
116
117			`}else`
118			`{`
119			`STATE = WRITE;`
120
121			`counter = 0;`
122
123
124			`v_ecb.value.integer = 0;`
125			`vpi_put_value(PENABLE, &v_ecb, NULL, vpiNoDelay);`
126
127			`v_ecb.value.integer = vector_address[0];`
128			`vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);`
129
130			`v_ecb.value.integer = 0;`
131			`vpi_put_value(PWDATA, &v_ecb, NULL, vpiNoDelay);`
132
133			`v_ecb.value.integer = 1;`
134			`vpi_put_value(PWRITE, &v_ecb, NULL, vpiNoDelay);`
135
136			`v_ecb.value.integer = 1;`
137			`vpi_put_value(PSEL, &v_ecb, NULL, vpiNoDelay);`
138			`}`
139
140			`break;`
141
142			`case WRITE:`
143			`if(counter == 0)`
144			`{`
145
146
147			`counter_write++;`
148			`counter++;`
149
150			`v_ecb.value.integer = 1;`
151			`vpi_put_value(PENABLE, &v_ecb, NULL, vpiNoDelay);`
152
153
154			`}else if(counter == 1)`
155			`{`
156
157			`v_ecb.value.integer = 0;`
158			`vpi_put_value(PENABLE, &v_ecb, NULL, vpiNoDelay);`
159
160
161
162			`if(counter_write < 9)`
163			`{`
164
165			`v_ecb.value.integer = vector_address[counter_write];`
166			`vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);`
167
168			`t_ecb.type = vpiScaledRealTime;`
169			`t_ecb.real = 0;`
170			`v_ecb.format=vpiIntVal;`
171			`if(FIPS_ENABLE == FIPS)`
172			`{`
173
174			`if(vector_address[counter_write] == ADDR_AES_KEYR3)`
175			`{`
176			`a = a \| KEY_FIPS_CTR_NOT_DERIVATED[0];`
177			`a = a << 8;`
178			`a = a \| KEY_FIPS_CTR_NOT_DERIVATED[1];`
179			`a = a << 8;`
180			`a = a \| KEY_FIPS_CTR_NOT_DERIVATED[2];`
181			`a = a << 8;`
182			`a = a \| KEY_FIPS_CTR_NOT_DERIVATED[3];`
183			`v_ecb.value.integer = a;`
184			`}`
185
186
187			`if(vector_address[counter_write] == ADDR_AES_KEYR2)`
188			`{`
189			`b = b \| KEY_FIPS_CTR_NOT_DERIVATED[4];`
190			`b = b << 8;`
191			`b = b \| KEY_FIPS_CTR_NOT_DERIVATED[5];`
192			`b = b << 8;`
193			`b = b \| KEY_FIPS_CTR_NOT_DERIVATED[6];`
194			`b = b << 8;`
195			`b = b \| KEY_FIPS_CTR_NOT_DERIVATED[7];`
196			`v_ecb.value.integer = b;`
197			`}`
198
199			`if(vector_address[counter_write] == ADDR_AES_KEYR1)`
200			`{`
201
202			`c = c \| KEY_FIPS_CTR_NOT_DERIVATED[8];`
203			`c = c << 8;`
204			`c = c \| KEY_FIPS_CTR_NOT_DERIVATED[9];`
205			`c = c << 8;`
206			`c = c \| KEY_FIPS_CTR_NOT_DERIVATED[10];`
207			`c = c << 8;`
208			`c = c \| KEY_FIPS_CTR_NOT_DERIVATED[11];`
209			`v_ecb.value.integer = c;`
210
211			`}`
212
213			`if(vector_address[counter_write] == ADDR_AES_KEYR0)`
214			`{`
215			`d = d \| KEY_FIPS_CTR_NOT_DERIVATED[12];`
216			`d = d << 8;`
217			`d = d \| KEY_FIPS_CTR_NOT_DERIVATED[13];`
218			`d = d << 8;`
219			`d = d \| KEY_FIPS_CTR_NOT_DERIVATED[14];`
220			`d = d << 8;`
221			`d = d \| KEY_FIPS_CTR_NOT_DERIVATED[15];`
222			`v_ecb.value.integer = d;`
223			`}`
224
225
226			`if(vector_address[counter_write] == ADDR_AES_IVR3)`
227			`{`
228			`a = a \| IV_FIPS_CTR_NOT_DERIVATED[0];`
229			`a = a << 8;`
230			`a = a \| IV_FIPS_CTR_NOT_DERIVATED[1];`
231			`a = a << 8;`
232			`a = a \| IV_FIPS_CTR_NOT_DERIVATED[2];`
233			`a = a << 8;`
234			`a = a \| IV_FIPS_CTR_NOT_DERIVATED[3];`
235			`v_ecb.value.integer = a;`
236			`}`
237
238
239			`if(vector_address[counter_write] == ADDR_AES_IVR2)`
240			`{`
241			`b = b \| IV_FIPS_CTR_NOT_DERIVATED[4];`
242			`b = b << 8;`
243			`b = b \| IV_FIPS_CTR_NOT_DERIVATED[5];`
244			`b = b << 8;`
245			`b = b \| IV_FIPS_CTR_NOT_DERIVATED[6];`
246			`b = b << 8;`
247			`b = b \| IV_FIPS_CTR_NOT_DERIVATED[7];`
248			`v_ecb.value.integer = b;`
249			`}`
250
251			`if(vector_address[counter_write] == ADDR_AES_IVR1)`
252			`{`
253
254			`c = c \| IV_FIPS_CTR_NOT_DERIVATED[8];`
255			`c = c << 8;`
256			`c = c \| IV_FIPS_CTR_NOT_DERIVATED[9];`
257			`c = c << 8;`
258			`c = c \| IV_FIPS_CTR_NOT_DERIVATED[10];`
259			`c = c << 8;`
260			`c = c \| IV_FIPS_CTR_NOT_DERIVATED[11];`
261			`v_ecb.value.integer = c;`
262
263			`}`
264
265			`if(vector_address[counter_write] == ADDR_AES_IVR0)`
266			`{`
267			`d = d \| IV_FIPS_CTR_NOT_DERIVATED[12];`
268			`d = d << 8;`
269			`d = d \| IV_FIPS_CTR_NOT_DERIVATED[13];`
270			`d = d << 8;`
271			`d = d \| IV_FIPS_CTR_NOT_DERIVATED[14];`
272			`d = d << 8;`
273			`d = d \| IV_FIPS_CTR_NOT_DERIVATED[15];`
274			`v_ecb.value.integer = d;`
275			`}`
276
277
278
279
280			`}else if(FIPS_ENABLE == RANDOM_DATA)`
281			`{`
282			`v_ecb.value.integer = data_in(rd);`
283			`}`
284
285			`//vpi_put_value(PWDATA, &v_ecb, NULL, vpiNoDelay);`
286			`vpi_put_value(PWDATA, &v_ecb, &t_ecb, vpiTransportDelay);`
287
288
289			`a = 0;`
290			`b = 0;`
291			`c = 0;`
292			`d = 0;`
293			`}`
294
295
296			`if(counter_write == 9)`
297			`{`
298
299	12	redbear	`if(DATATYPE == TYPE_00)// NO DINR DOUTR SWAP DATA`
300			`{`
301			`v_ecb.value.integer = ADDR_AES_CR;`
302			`vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);`
303	5	redbear
304	12	redbear	`v_ecb.value.integer = 6225;`
305			`vpi_put_value(PWDATA, &v_ecb, &t_ecb, vpiTransportDelay);`
306
307			`}else if(DATATYPE == TYPE_01)// 16 BIT DINR DOUTR SWAP DATA`
308			`{`
309			`v_ecb.value.integer = ADDR_AES_CR;`
310			`vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);`
311
312			`v_ecb.value.integer = 6227;`
313			`vpi_put_value(PWDATA, &v_ecb, &t_ecb, vpiTransportDelay);`
314
315			`}else if(DATATYPE == TYPE_02)// 8 BIT DINR DOUTR SWAP DATA`
316			`{`
317			`v_ecb.value.integer = ADDR_AES_CR;`
318			`vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);`
319
320			`v_ecb.value.integer = 6229;`
321			`vpi_put_value(PWDATA, &v_ecb, &t_ecb, vpiTransportDelay);`
322
323			`}else if(DATATYPE == TYPE_03)// BIT DINR DOUTR SWAP DATA`
324			`{`
325			`v_ecb.value.integer = ADDR_AES_CR;`
326			`vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);`
327
328			`v_ecb.value.integer = 6231;`
329			`vpi_put_value(PWDATA, &v_ecb, &t_ecb, vpiTransportDelay);`
330			`}`
331	5	redbear
332			`}`
333
334
335			`if(counter_write > 9 && counter_write < 14) //WRITE DINR`
336			`{`
337
338			`v_ecb.value.integer = ADDR_AES_DINR;`
339			`vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);`
340
341
342			`if(FIPS_ENABLE == FIPS)`
343			`{`
344
345	12	redbear	`if(DATATYPE == TYPE_00)`
346	5	redbear	`{`
347
348	12	redbear	`if(counter_write == 10)`
349			`{`
350			`a = a \| TEXT_CTR_FIPS_DERIVATED[0];`
351			`a = a << 8;`
352			`a = a \| TEXT_CTR_FIPS_DERIVATED[1];`
353			`a = a << 8;`
354			`a = a \| TEXT_CTR_FIPS_DERIVATED[2];`
355			`a = a << 8;`
356			`a = a \| TEXT_CTR_FIPS_DERIVATED[3];`
357			`v_ecb.value.integer = a;`
358
359			`}else if(counter_write == 11)`
360			`{`
361			`b = b \| TEXT_CTR_FIPS_DERIVATED[4];`
362			`b = b << 8;`
363			`b = b \| TEXT_CTR_FIPS_DERIVATED[5];`
364			`b = b << 8;`
365			`b = b \| TEXT_CTR_FIPS_DERIVATED[6];`
366			`b = b << 8;`
367			`b = b \| TEXT_CTR_FIPS_DERIVATED[7];`
368			`v_ecb.value.integer = b;`
369
370			`}else if(counter_write == 12 )`
371			`{`
372
373			`c = c \| TEXT_CTR_FIPS_DERIVATED[8];`
374			`c = c << 8;`
375			`c = c \| TEXT_CTR_FIPS_DERIVATED[9];`
376			`c = c << 8;`
377			`c = c \| TEXT_CTR_FIPS_DERIVATED[10];`
378			`c = c << 8;`
379			`c = c \| TEXT_CTR_FIPS_DERIVATED[11];`
380			`v_ecb.value.integer = c;`
381
382			`}else if(counter_write == 13 )`
383			`{`
384			`d = d \| TEXT_CTR_FIPS_DERIVATED[12];`
385			`d = d << 8;`
386			`d = d \| TEXT_CTR_FIPS_DERIVATED[13];`
387			`d = d << 8;`
388			`d = d \| TEXT_CTR_FIPS_DERIVATED[14];`
389			`d = d << 8;`
390			`d = d \| TEXT_CTR_FIPS_DERIVATED[15];`
391			`v_ecb.value.integer = d;`
392
393			`}`
394
395			`}else if(DATATYPE == TYPE_01)`
396	5	redbear	`{`
397
398	12	redbear
399			`if(counter_write == 10)`
400			`{`
401			`a = a \| TEXT_CTR_FIPS_DATATYPE_T01_DERIVATED[0];`
402			`a = a << 8;`
403			`a = a \| TEXT_CTR_FIPS_DATATYPE_T01_DERIVATED[1];`
404			`a = a << 8;`
405			`a = a \| TEXT_CTR_FIPS_DATATYPE_T01_DERIVATED[2];`
406			`a = a << 8;`
407			`a = a \| TEXT_CTR_FIPS_DATATYPE_T01_DERIVATED[3];`
408			`v_ecb.value.integer = a;`
409
410			`}else if(counter_write == 11)`
411			`{`
412			`b = b \| TEXT_CTR_FIPS_DATATYPE_T01_DERIVATED[4];`
413			`b = b << 8;`
414			`b = b \| TEXT_CTR_FIPS_DATATYPE_T01_DERIVATED[5];`
415			`b = b << 8;`
416			`b = b \| TEXT_CTR_FIPS_DATATYPE_T01_DERIVATED[6];`
417			`b = b << 8;`
418			`b = b \| TEXT_CTR_FIPS_DATATYPE_T01_DERIVATED[7];`
419			`v_ecb.value.integer = b;`
420
421			`}else if(counter_write == 12 )`
422			`{`
423
424			`c = c \| TEXT_CTR_FIPS_DATATYPE_T01_DERIVATED[8];`
425			`c = c << 8;`
426			`c = c \| TEXT_CTR_FIPS_DATATYPE_T01_DERIVATED[9];`
427			`c = c << 8;`
428			`c = c \| TEXT_CTR_FIPS_DATATYPE_T01_DERIVATED[10];`
429			`c = c << 8;`
430			`c = c \| TEXT_CTR_FIPS_DATATYPE_T01_DERIVATED[11];`
431			`v_ecb.value.integer = c;`
432
433			`}else if(counter_write == 13 )`
434			`{`
435			`d = d \| TEXT_CTR_FIPS_DATATYPE_T01_DERIVATED[12];`
436			`d = d << 8;`
437			`d = d \| TEXT_CTR_FIPS_DATATYPE_T01_DERIVATED[13];`
438			`d = d << 8;`
439			`d = d \| TEXT_CTR_FIPS_DATATYPE_T01_DERIVATED[14];`
440			`d = d << 8;`
441			`d = d \| TEXT_CTR_FIPS_DATATYPE_T01_DERIVATED[15];`
442			`v_ecb.value.integer = d;`
443
444			`}`
445
446			`}else if(DATATYPE == TYPE_02)`
447	5	redbear	`{`
448	12	redbear	`if(counter_write == 10)`
449			`{`
450			`a = a \| TEXT_CTR_FIPS_DATATYPE_T02_DERIVATED[0];`
451			`a = a << 8;`
452			`a = a \| TEXT_CTR_FIPS_DATATYPE_T02_DERIVATED[1];`
453			`a = a << 8;`
454			`a = a \| TEXT_CTR_FIPS_DATATYPE_T02_DERIVATED[2];`
455			`a = a << 8;`
456			`a = a \| TEXT_CTR_FIPS_DATATYPE_T02_DERIVATED[3];`
457			`v_ecb.value.integer = a;`
458	5	redbear
459	12	redbear	`}else if(counter_write == 11)`
460			`{`
461			`b = b \| TEXT_CTR_FIPS_DATATYPE_T02_DERIVATED[4];`
462			`b = b << 8;`
463			`b = b \| TEXT_CTR_FIPS_DATATYPE_T02_DERIVATED[5];`
464			`b = b << 8;`
465			`b = b \| TEXT_CTR_FIPS_DATATYPE_T02_DERIVATED[6];`
466			`b = b << 8;`
467			`b = b \| TEXT_CTR_FIPS_DATATYPE_T02_DERIVATED[7];`
468			`v_ecb.value.integer = b;`
469	5	redbear
470	12	redbear	`}else if(counter_write == 12 )`
471			`{`
472
473			`c = c \| TEXT_CTR_FIPS_DATATYPE_T02_DERIVATED[8];`
474			`c = c << 8;`
475			`c = c \| TEXT_CTR_FIPS_DATATYPE_T02_DERIVATED[9];`
476			`c = c << 8;`
477			`c = c \| TEXT_CTR_FIPS_DATATYPE_T02_DERIVATED[10];`
478			`c = c << 8;`
479			`c = c \| TEXT_CTR_FIPS_DATATYPE_T02_DERIVATED[11];`
480			`v_ecb.value.integer = c;`
481
482			`}else if(counter_write == 13 )`
483			`{`
484			`d = d \| TEXT_CTR_FIPS_DATATYPE_T02_DERIVATED[12];`
485			`d = d << 8;`
486			`d = d \| TEXT_CTR_FIPS_DATATYPE_T02_DERIVATED[13];`
487			`d = d << 8;`
488			`d = d \| TEXT_CTR_FIPS_DATATYPE_T02_DERIVATED[14];`
489			`d = d << 8;`
490			`d = d \| TEXT_CTR_FIPS_DATATYPE_T02_DERIVATED[15];`
491			`v_ecb.value.integer = d;`
492
493			`}`
494
495
496
497			`}else if(DATATYPE == TYPE_03)`
498	5	redbear	`{`
499	12	redbear	`if(counter_write == 10)`
500			`{`
501			`a = a \| TEXT_CTR_FIPS_DATATYPE_T03_DERIVATED[0];`
502			`a = a << 8;`
503			`a = a \| TEXT_CTR_FIPS_DATATYPE_T03_DERIVATED[1];`
504			`a = a << 8;`
505			`a = a \| TEXT_CTR_FIPS_DATATYPE_T03_DERIVATED[2];`
506			`a = a << 8;`
507			`a = a \| TEXT_CTR_FIPS_DATATYPE_T03_DERIVATED[3];`
508			`v_ecb.value.integer = a;`
509	5	redbear
510	12	redbear	`}else if(counter_write == 11)`
511			`{`
512			`b = b \| TEXT_CTR_FIPS_DATATYPE_T03_DERIVATED[4];`
513			`b = b << 8;`
514			`b = b \| TEXT_CTR_FIPS_DATATYPE_T03_DERIVATED[5];`
515			`b = b << 8;`
516			`b = b \| TEXT_CTR_FIPS_DATATYPE_T03_DERIVATED[6];`
517			`b = b << 8;`
518			`b = b \| TEXT_CTR_FIPS_DATATYPE_T03_DERIVATED[7];`
519			`v_ecb.value.integer = b;`
520
521			`}else if(counter_write == 12 )`
522			`{`
523
524			`c = c \| TEXT_CTR_FIPS_DATATYPE_T03_DERIVATED[8];`
525			`c = c << 8;`
526			`c = c \| TEXT_CTR_FIPS_DATATYPE_T03_DERIVATED[9];`
527			`c = c << 8;`
528			`c = c \| TEXT_CTR_FIPS_DATATYPE_T03_DERIVATED[10];`
529			`c = c << 8;`
530			`c = c \| TEXT_CTR_FIPS_DATATYPE_T03_DERIVATED[11];`
531			`v_ecb.value.integer = c;`
532
533			`}else if(counter_write == 13 )`
534			`{`
535			`d = d \| TEXT_CTR_FIPS_DATATYPE_T03_DERIVATED[12];`
536			`d = d << 8;`
537			`d = d \| TEXT_CTR_FIPS_DATATYPE_T03_DERIVATED[13];`
538			`d = d << 8;`
539			`d = d \| TEXT_CTR_FIPS_DATATYPE_T03_DERIVATED[14];`
540			`d = d << 8;`
541			`d = d \| TEXT_CTR_FIPS_DATATYPE_T03_DERIVATED[15];`
542			`v_ecb.value.integer = d;`
543
544			`}`
545
546
547
548	5	redbear	`}`
549
550
551			`}else if(FIPS_ENABLE == RANDOM_DATA)`
552			`{`
553			`v_ecb.value.integer = data_in(rd);`
554			`}`
555
556			`//vpi_put_value(PWDATA, &v_ecb, NULL, vpiNoDelay);`
557			`vpi_put_value(PWDATA, &v_ecb, &t_ecb, vpiTransportDelay);`
558
559			`a = 0;`
560			`b = 0;`
561			`c = 0;`
562			`d = 0;`
563
564
565			`}`
566
567			`v_ecb.value.integer = 1;`
568			`vpi_put_value(PSEL, &v_ecb, NULL, vpiNoDelay);`
569
570			`counter=0;`
571			`}`
572
573			`if(counter_write == 14)`
574			`{`
575			`counter_write = 0;`
576
577			`STATE =WAIT_SR;`
578
579
580
581
582
583			`}`
584
585			`break;`
586
587			`case WAIT_SR:`
588
589			`v_ecb.value.integer = ADDR_AES_SR;`
590			`vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);`
591
592			`v_ecb.value.integer = 0;`
593			`vpi_put_value(PWRITE, &v_ecb, NULL, vpiNoDelay);`
594
595			`if(counter == 0)`
596			`{`
597
598			`counter++;`
599
600			`v_ecb.value.integer = 1;`
601			`vpi_put_value(PENABLE, &v_ecb, NULL, vpiNoDelay);`
602
603	9	redbear	`v_ecb.value.integer = 0;`
604			`vpi_get_value(PRDATA,&v_ecb);`
605	5	redbear
606	9	redbear	`if(v_ecb.value.integer == 1)`
607			`{`
608			`STATE = READ_DOUTR;`
609
610			`//t_ecb.type = vpiScaledRealTime;`
611			`//t_ecb.real = 10;`
612			`//v_ecb.format=vpiIntVal;`
613			`//v_ecb.value.integer = ADDR_AES_DOUTR;`
614			`//vpi_put_value(PADDR, &v_ecb, &t_ecb, vpiTransportDelay);`
615			`}`
616
617
618	5	redbear	`}else if(counter == 1)`
619			`{`
620			`v_ecb.value.integer = 0;`
621			`vpi_put_value(PENABLE, &v_ecb, NULL, vpiNoDelay);`
622
623			`counter=0;`
624			`}`
625
626
627
628
629			`break;`
630
631
632			`case READ_DOUTR:`
633
634
635
636			`if(counter == 0)`
637			`{`
638
639			`v_ecb.value.integer = 1;`
640			`vpi_put_value(PENABLE, &v_ecb, NULL, vpiNoDelay);`
641
642			`counter_read++;`
643			`counter++;`
644
645
646
647			`}else if(counter == 1)`
648			`{`
649			`v_ecb.value.integer = 0;`
650			`vpi_put_value(PENABLE, &v_ecb, NULL, vpiNoDelay);`
651
652
653			`if(counter_read < 4)`
654			`{`
655
656			`v_ecb.value.integer = ADDR_AES_DOUTR;`
657			`vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);`
658
659			`}`
660
661
662			`if(counter_read == 4)`
663			`{`
664
665			`v_ecb.value.integer = ADDR_AES_KEYR3;`
666			`vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);`
667
668			`}`
669
670
671			`if(counter_read == 5)`
672			`{`
673
674			`v_ecb.value.integer = ADDR_AES_KEYR2;`
675			`vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);`
676
677			`}`
678
679
680
681			`if(counter_read == 6)`
682			`{`
683
684			`v_ecb.value.integer = ADDR_AES_KEYR1;`
685			`vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);`
686
687			`}`
688
689
690			`if(counter_read == 7)`
691			`{`
692
693			`v_ecb.value.integer = ADDR_AES_KEYR0;`
694			`vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);`
695
696			`}`
697
698
699			`if(counter_read == 8)`
700			`{`
701
702			`v_ecb.value.integer = ADDR_AES_IVR3;`
703			`vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);`
704
705			`}`
706
707
708			`if(counter_read == 9)`
709			`{`
710
711			`v_ecb.value.integer = ADDR_AES_IVR2;`
712			`vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);`
713
714			`}`
715
716
717
718			`if(counter_read == 10)`
719			`{`
720
721			`v_ecb.value.integer = ADDR_AES_IVR1;`
722			`vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);`
723
724			`}`
725
726
727			`if(counter_read == 11)`
728			`{`
729
730			`v_ecb.value.integer = ADDR_AES_IVR0;`
731			`vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);`
732
733			`}`
734
735
736			`counter = 0;`
737			`}`
738
739			`if(counter_read == 12)`
740			`{`
741			`STATE = RESET_SR;`
742			`counter_read = 0;`
743			`}`
744
745			`break;`
746
747			`case RESET_SR:`
748
749			`v_ecb.value.integer = 1;`
750			`vpi_put_value(PWRITE, &v_ecb, NULL, vpiNoDelay);`
751
752			`v_ecb.value.integer = 1;`
753			`vpi_put_value(PSEL, &v_ecb, NULL, vpiNoDelay);`
754
755			`v_ecb.value.integer = 0;`
756			`vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);`
757
758			`v_ecb.value.integer = 128;`
759			`vpi_put_value(PWDATA, &v_ecb, NULL, vpiNoDelay);`
760
761
762			`if(counter == 0)`
763			`{`
764
765			`counter_write++;`
766			`counter++;`
767
768			`v_ecb.value.integer = 1;`
769			`vpi_put_value(PENABLE, &v_ecb, NULL, vpiNoDelay);`
770
771			`}else if(counter == 1)`
772			`{`
773
774			`v_ecb.value.integer = 0;`
775			`vpi_put_value(PENABLE, &v_ecb, NULL, vpiNoDelay);`
776			`counter=0;`
777
778			`}`
779
780			`if(counter_write == 1)`
781			`{`
782			`STATE =IDLE;`
783			`counter_write = 0;`
784			`counter=0;`
785			`PACKETS_GENERATED = PACKETS_GENERATED + 1;`
786			`}`
787
788
789
790			`break;`
791
792			`}`
793
794			`}`
795
796			`return 0;`
797			`}`