URL https://opencores.org/ocsvn/apbtoaes128/apbtoaes128/trunk

Subversion Repositories apbtoaes128

[/] [apbtoaes128/] [trunk/] [pli/] [bfm_ctr/] [aes_bfm_encryption_ctr.h] - Blame information for rev 13

Go to most recent revision | Details | Compare with Previous | View Log


//////////////////////////////////////////////////////////////////
////
////
////    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_encryption_ctr_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_ENCRYPTION && 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:
 
 
 
                        v_ecb.value.integer = 1;
                        vpi_put_value(PSEL, &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)
                        {
 
 
 
                                t_ecb.type = vpiScaledRealTime;
                                t_ecb.real = 0;
                                v_ecb.format=vpiIntVal;
 
                                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, &t_ecb, vpiTransportDelay);
 
                                        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, &t_ecb, vpiTransportDelay);
 
 
                                        a = 0;
                                        b = 0;
                                        c = 0;
                                        d = 0;
 
 
 
                                }else if(counter_write == 9)//ENABLE CR
                                {
 
                                        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 = 65;
                                                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 = 67;
                                                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 = 69;
                                                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 = 71;
                                                vpi_put_value(PWDATA, &v_ecb, &t_ecb, vpiTransportDelay);
                                        }
 
                                }else 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_FIPS_CTR_NOT_DERIVATED[0];
                                                                a = a << 8;
                                                                a = a | TEXT_FIPS_CTR_NOT_DERIVATED[1];
                                                                a = a << 8;
                                                                a = a | TEXT_FIPS_CTR_NOT_DERIVATED[2];
                                                                a = a << 8;
                                                                a = a | TEXT_FIPS_CTR_NOT_DERIVATED[3];
                                                                v_ecb.value.integer = a;
 
                                                        }else if(counter_write == 11)
                                                        {
                                                                b = b | TEXT_FIPS_CTR_NOT_DERIVATED[4];
                                                                b = b << 8;
                                                                b = b | TEXT_FIPS_CTR_NOT_DERIVATED[5];
                                                                b = b << 8;
                                                                b = b | TEXT_FIPS_CTR_NOT_DERIVATED[6];
                                                                b = b << 8;
                                                                b = b | TEXT_FIPS_CTR_NOT_DERIVATED[7];
                                                                v_ecb.value.integer = b;
 
                                                        }else if(counter_write == 12 )
                                                        {
 
                                                                c = c | TEXT_FIPS_CTR_NOT_DERIVATED[8];
                                                                c = c << 8;
                                                                c = c | TEXT_FIPS_CTR_NOT_DERIVATED[9];
                                                                c = c << 8;
                                                                c = c | TEXT_FIPS_CTR_NOT_DERIVATED[10];
                                                                c = c << 8;
                                                                c = c | TEXT_FIPS_CTR_NOT_DERIVATED[11];
                                                                v_ecb.value.integer = c;
 
                                                        }else if(counter_write == 13 )
                                                        {
                                                                d = d | TEXT_FIPS_CTR_NOT_DERIVATED[12];
                                                                d = d << 8;
                                                                d = d | TEXT_FIPS_CTR_NOT_DERIVATED[13];
                                                                d = d << 8;
                                                                d = d | TEXT_FIPS_CTR_NOT_DERIVATED[14];
                                                                d = d << 8;
                                                                d = d | TEXT_FIPS_CTR_NOT_DERIVATED[15];
                                                                v_ecb.value.integer = d;
 
                                                        }
 
                                                }else if(DATATYPE > TYPE_00)
                                                {
 
 
                                                        if(counter_write == 10)
                                                        {
                                                                a = a | TEXT_FIPS_CTR_NOT_DATATYPE_DERIVATED[0];
                                                                a = a << 8;
                                                                a = a | TEXT_FIPS_CTR_NOT_DATATYPE_DERIVATED[1];
                                                                a = a << 8;
                                                                a = a | TEXT_FIPS_CTR_NOT_DATATYPE_DERIVATED[2];
                                                                a = a << 8;
                                                                a = a | TEXT_FIPS_CTR_NOT_DATATYPE_DERIVATED[3];
                                                                v_ecb.value.integer = a;
 
                                                        }else if(counter_write == 11)
                                                        {
                                                                b = b | TEXT_FIPS_CTR_NOT_DATATYPE_DERIVATED[4];
                                                                b = b << 8;
                                                                b = b | TEXT_FIPS_CTR_NOT_DATATYPE_DERIVATED[5];
                                                                b = b << 8;
                                                                b = b | TEXT_FIPS_CTR_NOT_DATATYPE_DERIVATED[6];
                                                                b = b << 8;
                                                                b = b | TEXT_FIPS_CTR_NOT_DATATYPE_DERIVATED[7];
                                                                v_ecb.value.integer = b;
 
                                                        }else if(counter_write == 12 )
                                                        {
 
                                                                c = c | TEXT_FIPS_CTR_NOT_DATATYPE_DERIVATED[8];
                                                                c = c << 8;
                                                                c = c | TEXT_FIPS_CTR_NOT_DATATYPE_DERIVATED[9];
                                                                c = c << 8;
                                                                c = c | TEXT_FIPS_CTR_NOT_DATATYPE_DERIVATED[10];
                                                                c = c << 8;
                                                                c = c | TEXT_FIPS_CTR_NOT_DATATYPE_DERIVATED[11];
                                                                v_ecb.value.integer = c;
 
                                                        }else if(counter_write == 13 )
                                                        {
                                                                d = d | TEXT_FIPS_CTR_NOT_DATATYPE_DERIVATED[12];
                                                                d = d << 8;
                                                                d = d | TEXT_FIPS_CTR_NOT_DATATYPE_DERIVATED[13];
                                                                d = d << 8;
                                                                d = d | TEXT_FIPS_CTR_NOT_DATATYPE_DERIVATED[14];
                                                                d = d << 8;
                                                                d = d | TEXT_FIPS_CTR_NOT_DATATYPE_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, &t_ecb, vpiTransportDelay);
 
                                        a = 0;
                                        b = 0;
                                        c = 0;
                                        d = 0;
 
 
                                }
                                        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;
}

Browse

Tools

Subversion Repositories apbtoaes128

[/] [apbtoaes128/] [trunk/] [pli/] [bfm_ctr/] [aes_bfm_encryption_ctr.h] - Blame information for rev 13

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_encryption_ctr_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_ENCRYPTION && 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
144
145
146			`v_ecb.value.integer = 1;`
147			`vpi_put_value(PSEL, &v_ecb, NULL, vpiNoDelay);`
148
149			`if(counter == 0)`
150			`{`
151			`counter_write++;`
152			`counter++;`
153
154			`v_ecb.value.integer = 1;`
155			`vpi_put_value(PENABLE, &v_ecb, NULL, vpiNoDelay);`
156
157
158			`}else if(counter == 1)`
159			`{`
160
161
162
163			`t_ecb.type = vpiScaledRealTime;`
164			`t_ecb.real = 0;`
165			`v_ecb.format=vpiIntVal;`
166
167			`v_ecb.value.integer = 0;`
168			`vpi_put_value(PENABLE, &v_ecb, NULL, vpiNoDelay);`
169
170
171			`if(counter_write < 9)`
172			`{`
173
174			`v_ecb.value.integer = vector_address[counter_write];`
175			`vpi_put_value(PADDR, &v_ecb, &t_ecb, vpiTransportDelay);`
176
177			`if(FIPS_ENABLE == FIPS)`
178			`{`
179
180			`if(vector_address[counter_write] == ADDR_AES_KEYR3)`
181			`{`
182			`a = a \| KEY_FIPS_CTR_NOT_DERIVATED[0];`
183			`a = a << 8;`
184			`a = a \| KEY_FIPS_CTR_NOT_DERIVATED[1];`
185			`a = a << 8;`
186			`a = a \| KEY_FIPS_CTR_NOT_DERIVATED[2];`
187			`a = a << 8;`
188			`a = a \| KEY_FIPS_CTR_NOT_DERIVATED[3];`
189			`v_ecb.value.integer = a;`
190			`}`
191
192
193			`if(vector_address[counter_write] == ADDR_AES_KEYR2)`
194			`{`
195			`b = b \| KEY_FIPS_CTR_NOT_DERIVATED[4];`
196			`b = b << 8;`
197			`b = b \| KEY_FIPS_CTR_NOT_DERIVATED[5];`
198			`b = b << 8;`
199			`b = b \| KEY_FIPS_CTR_NOT_DERIVATED[6];`
200			`b = b << 8;`
201			`b = b \| KEY_FIPS_CTR_NOT_DERIVATED[7];`
202			`v_ecb.value.integer = b;`
203			`}`
204
205			`if(vector_address[counter_write] == ADDR_AES_KEYR1)`
206			`{`
207
208			`c = c \| KEY_FIPS_CTR_NOT_DERIVATED[8];`
209			`c = c << 8;`
210			`c = c \| KEY_FIPS_CTR_NOT_DERIVATED[9];`
211			`c = c << 8;`
212			`c = c \| KEY_FIPS_CTR_NOT_DERIVATED[10];`
213			`c = c << 8;`
214			`c = c \| KEY_FIPS_CTR_NOT_DERIVATED[11];`
215			`v_ecb.value.integer = c;`
216
217			`}`
218
219			`if(vector_address[counter_write] == ADDR_AES_KEYR0)`
220			`{`
221			`d = d \| KEY_FIPS_CTR_NOT_DERIVATED[12];`
222			`d = d << 8;`
223			`d = d \| KEY_FIPS_CTR_NOT_DERIVATED[13];`
224			`d = d << 8;`
225			`d = d \| KEY_FIPS_CTR_NOT_DERIVATED[14];`
226			`d = d << 8;`
227			`d = d \| KEY_FIPS_CTR_NOT_DERIVATED[15];`
228			`v_ecb.value.integer = d;`
229			`}`
230
231
232			`if(vector_address[counter_write] == ADDR_AES_IVR3)`
233			`{`
234			`a = a \| IV_FIPS_CTR_NOT_DERIVATED[0];`
235			`a = a << 8;`
236			`a = a \| IV_FIPS_CTR_NOT_DERIVATED[1];`
237			`a = a << 8;`
238			`a = a \| IV_FIPS_CTR_NOT_DERIVATED[2];`
239			`a = a << 8;`
240			`a = a \| IV_FIPS_CTR_NOT_DERIVATED[3];`
241			`v_ecb.value.integer = a;`
242			`}`
243
244
245			`if(vector_address[counter_write] == ADDR_AES_IVR2)`
246			`{`
247			`b = b \| IV_FIPS_CTR_NOT_DERIVATED[4];`
248			`b = b << 8;`
249			`b = b \| IV_FIPS_CTR_NOT_DERIVATED[5];`
250			`b = b << 8;`
251			`b = b \| IV_FIPS_CTR_NOT_DERIVATED[6];`
252			`b = b << 8;`
253			`b = b \| IV_FIPS_CTR_NOT_DERIVATED[7];`
254			`v_ecb.value.integer = b;`
255			`}`
256
257			`if(vector_address[counter_write] == ADDR_AES_IVR1)`
258			`{`
259
260			`c = c \| IV_FIPS_CTR_NOT_DERIVATED[8];`
261			`c = c << 8;`
262			`c = c \| IV_FIPS_CTR_NOT_DERIVATED[9];`
263			`c = c << 8;`
264			`c = c \| IV_FIPS_CTR_NOT_DERIVATED[10];`
265			`c = c << 8;`
266			`c = c \| IV_FIPS_CTR_NOT_DERIVATED[11];`
267			`v_ecb.value.integer = c;`
268
269			`}`
270
271			`if(vector_address[counter_write] == ADDR_AES_IVR0)`
272			`{`
273			`d = d \| IV_FIPS_CTR_NOT_DERIVATED[12];`
274			`d = d << 8;`
275			`d = d \| IV_FIPS_CTR_NOT_DERIVATED[13];`
276			`d = d << 8;`
277			`d = d \| IV_FIPS_CTR_NOT_DERIVATED[14];`
278			`d = d << 8;`
279			`d = d \| IV_FIPS_CTR_NOT_DERIVATED[15];`
280			`v_ecb.value.integer = d;`
281			`}`
282
283
284
285
286			`}else if(FIPS_ENABLE == RANDOM_DATA)`
287			`{`
288			`v_ecb.value.integer = data_in(rd);`
289			`}`
290
291			`vpi_put_value(PWDATA, &v_ecb, &t_ecb, vpiTransportDelay);`
292
293
294			`a = 0;`
295			`b = 0;`
296			`c = 0;`
297			`d = 0;`
298
299
300
301			`}else if(counter_write == 9)//ENABLE CR`
302			`{`
303
304	12	redbear	`if(DATATYPE == TYPE_00)// NO DINR DOUTR SWAP DATA`
305			`{`
306			`v_ecb.value.integer = ADDR_AES_CR;`
307			`vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);`
308	5	redbear
309	12	redbear	`v_ecb.value.integer = 65;`
310			`vpi_put_value(PWDATA, &v_ecb, &t_ecb, vpiTransportDelay);`
311
312			`}else if(DATATYPE == TYPE_01)// 16 BIT DINR DOUTR SWAP DATA`
313			`{`
314			`v_ecb.value.integer = ADDR_AES_CR;`
315			`vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);`
316
317			`v_ecb.value.integer = 67;`
318			`vpi_put_value(PWDATA, &v_ecb, &t_ecb, vpiTransportDelay);`
319
320			`}else if(DATATYPE == TYPE_02)// 8 BIT DINR DOUTR SWAP DATA`
321			`{`
322			`v_ecb.value.integer = ADDR_AES_CR;`
323			`vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);`
324
325			`v_ecb.value.integer = 69;`
326			`vpi_put_value(PWDATA, &v_ecb, &t_ecb, vpiTransportDelay);`
327
328			`}else if(DATATYPE == TYPE_03)// BIT DINR DOUTR SWAP DATA`
329			`{`
330			`v_ecb.value.integer = ADDR_AES_CR;`
331			`vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);`
332
333			`v_ecb.value.integer = 71;`
334			`vpi_put_value(PWDATA, &v_ecb, &t_ecb, vpiTransportDelay);`
335			`}`
336	5	redbear
337			`}else if(counter_write > 9 && counter_write < 14) //WRITE DINR`
338			`{`
339
340			`v_ecb.value.integer = ADDR_AES_DINR;`
341			`vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);`
342
343
344			`if(FIPS_ENABLE == FIPS)`
345			`{`
346
347	12	redbear	`if(DATATYPE == TYPE_00)`
348	5	redbear	`{`
349
350	12	redbear	`if(counter_write == 10)`
351			`{`
352			`a = a \| TEXT_FIPS_CTR_NOT_DERIVATED[0];`
353			`a = a << 8;`
354			`a = a \| TEXT_FIPS_CTR_NOT_DERIVATED[1];`
355			`a = a << 8;`
356			`a = a \| TEXT_FIPS_CTR_NOT_DERIVATED[2];`
357			`a = a << 8;`
358			`a = a \| TEXT_FIPS_CTR_NOT_DERIVATED[3];`
359			`v_ecb.value.integer = a;`
360	5	redbear
361	12	redbear	`}else if(counter_write == 11)`
362			`{`
363			`b = b \| TEXT_FIPS_CTR_NOT_DERIVATED[4];`
364			`b = b << 8;`
365			`b = b \| TEXT_FIPS_CTR_NOT_DERIVATED[5];`
366			`b = b << 8;`
367			`b = b \| TEXT_FIPS_CTR_NOT_DERIVATED[6];`
368			`b = b << 8;`
369			`b = b \| TEXT_FIPS_CTR_NOT_DERIVATED[7];`
370			`v_ecb.value.integer = b;`
371	5	redbear
372	12	redbear	`}else if(counter_write == 12 )`
373			`{`
374	5	redbear
375	12	redbear	`c = c \| TEXT_FIPS_CTR_NOT_DERIVATED[8];`
376			`c = c << 8;`
377			`c = c \| TEXT_FIPS_CTR_NOT_DERIVATED[9];`
378			`c = c << 8;`
379			`c = c \| TEXT_FIPS_CTR_NOT_DERIVATED[10];`
380			`c = c << 8;`
381			`c = c \| TEXT_FIPS_CTR_NOT_DERIVATED[11];`
382			`v_ecb.value.integer = c;`
383
384			`}else if(counter_write == 13 )`
385			`{`
386			`d = d \| TEXT_FIPS_CTR_NOT_DERIVATED[12];`
387			`d = d << 8;`
388			`d = d \| TEXT_FIPS_CTR_NOT_DERIVATED[13];`
389			`d = d << 8;`
390			`d = d \| TEXT_FIPS_CTR_NOT_DERIVATED[14];`
391			`d = d << 8;`
392			`d = d \| TEXT_FIPS_CTR_NOT_DERIVATED[15];`
393			`v_ecb.value.integer = d;`
394
395			`}`
396
397			`}else if(DATATYPE > TYPE_00)`
398	5	redbear	`{`
399
400	12	redbear
401			`if(counter_write == 10)`
402			`{`
403			`a = a \| TEXT_FIPS_CTR_NOT_DATATYPE_DERIVATED[0];`
404			`a = a << 8;`
405			`a = a \| TEXT_FIPS_CTR_NOT_DATATYPE_DERIVATED[1];`
406			`a = a << 8;`
407			`a = a \| TEXT_FIPS_CTR_NOT_DATATYPE_DERIVATED[2];`
408			`a = a << 8;`
409			`a = a \| TEXT_FIPS_CTR_NOT_DATATYPE_DERIVATED[3];`
410			`v_ecb.value.integer = a;`
411
412			`}else if(counter_write == 11)`
413			`{`
414			`b = b \| TEXT_FIPS_CTR_NOT_DATATYPE_DERIVATED[4];`
415			`b = b << 8;`
416			`b = b \| TEXT_FIPS_CTR_NOT_DATATYPE_DERIVATED[5];`
417			`b = b << 8;`
418			`b = b \| TEXT_FIPS_CTR_NOT_DATATYPE_DERIVATED[6];`
419			`b = b << 8;`
420			`b = b \| TEXT_FIPS_CTR_NOT_DATATYPE_DERIVATED[7];`
421			`v_ecb.value.integer = b;`
422
423			`}else if(counter_write == 12 )`
424			`{`
425
426			`c = c \| TEXT_FIPS_CTR_NOT_DATATYPE_DERIVATED[8];`
427			`c = c << 8;`
428			`c = c \| TEXT_FIPS_CTR_NOT_DATATYPE_DERIVATED[9];`
429			`c = c << 8;`
430			`c = c \| TEXT_FIPS_CTR_NOT_DATATYPE_DERIVATED[10];`
431			`c = c << 8;`
432			`c = c \| TEXT_FIPS_CTR_NOT_DATATYPE_DERIVATED[11];`
433			`v_ecb.value.integer = c;`
434
435			`}else if(counter_write == 13 )`
436			`{`
437			`d = d \| TEXT_FIPS_CTR_NOT_DATATYPE_DERIVATED[12];`
438			`d = d << 8;`
439			`d = d \| TEXT_FIPS_CTR_NOT_DATATYPE_DERIVATED[13];`
440			`d = d << 8;`
441			`d = d \| TEXT_FIPS_CTR_NOT_DATATYPE_DERIVATED[14];`
442			`d = d << 8;`
443			`d = d \| TEXT_FIPS_CTR_NOT_DATATYPE_DERIVATED[15];`
444			`v_ecb.value.integer = d;`
445
446			`}`
447
448	5	redbear	`}`
449
450
451			`}else if(FIPS_ENABLE == RANDOM_DATA)`
452			`{`
453			`v_ecb.value.integer = data_in(rd);`
454			`}`
455
456			`vpi_put_value(PWDATA, &v_ecb, &t_ecb, vpiTransportDelay);`
457
458			`a = 0;`
459			`b = 0;`
460			`c = 0;`
461			`d = 0;`
462
463
464			`}`
465			`counter=0;`
466
467			`}`
468
469
470
471			`if(counter_write == 14)`
472			`{`
473			`counter_write = 0;`
474			`STATE = WAIT_SR;`
475			`}`
476
477			`break;`
478
479			`case WAIT_SR:`
480
481			`v_ecb.value.integer = ADDR_AES_SR;`
482			`vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);`
483
484			`v_ecb.value.integer = 0;`
485			`vpi_put_value(PWRITE, &v_ecb, NULL, vpiNoDelay);`
486
487			`if(counter == 0)`
488			`{`
489
490			`counter++;`
491
492			`v_ecb.value.integer = 1;`
493			`vpi_put_value(PENABLE, &v_ecb, NULL, vpiNoDelay);`
494
495
496	9	redbear
497			`v_ecb.value.integer = 0;`
498			`vpi_get_value(PRDATA,&v_ecb);`
499
500			`if(v_ecb.value.integer == 1)`
501			`{`
502			`STATE = READ_DOUTR;`
503
504			`//t_ecb.type = vpiScaledRealTime;`
505			`//t_ecb.real = 10;`
506			`//v_ecb.format=vpiIntVal;`
507			`//v_ecb.value.integer = ADDR_AES_DOUTR;`
508			`//vpi_put_value(PADDR, &v_ecb, &t_ecb, vpiTransportDelay);`
509			`}`
510
511
512	5	redbear	`}else if(counter == 1)`
513			`{`
514			`v_ecb.value.integer = 0;`
515			`vpi_put_value(PENABLE, &v_ecb, NULL, vpiNoDelay);`
516
517			`counter=0;`
518			`}`
519
520
521
522			`break;`
523
524
525			`case READ_DOUTR:`
526
527
528
529			`if(counter == 0)`
530			`{`
531
532			`v_ecb.value.integer = 1;`
533			`vpi_put_value(PENABLE, &v_ecb, NULL, vpiNoDelay);`
534
535			`counter_read++;`
536			`counter++;`
537
538
539
540			`}else if(counter == 1)`
541			`{`
542			`v_ecb.value.integer = 0;`
543			`vpi_put_value(PENABLE, &v_ecb, NULL, vpiNoDelay);`
544
545
546			`if(counter_read < 4)`
547			`{`
548
549			`v_ecb.value.integer = ADDR_AES_DOUTR;`
550			`vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);`
551
552			`}`
553
554
555			`if(counter_read == 4)`
556			`{`
557
558			`v_ecb.value.integer = ADDR_AES_KEYR3;`
559			`vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);`
560
561			`}`
562
563
564			`if(counter_read == 5)`
565			`{`
566
567			`v_ecb.value.integer = ADDR_AES_KEYR2;`
568			`vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);`
569
570			`}`
571
572
573
574			`if(counter_read == 6)`
575			`{`
576
577			`v_ecb.value.integer = ADDR_AES_KEYR1;`
578			`vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);`
579
580			`}`
581
582
583			`if(counter_read == 7)`
584			`{`
585
586			`v_ecb.value.integer = ADDR_AES_KEYR0;`
587			`vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);`
588
589			`}`
590
591
592			`if(counter_read == 8)`
593			`{`
594
595			`v_ecb.value.integer = ADDR_AES_IVR3;`
596			`vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);`
597
598			`}`
599
600
601			`if(counter_read == 9)`
602			`{`
603
604			`v_ecb.value.integer = ADDR_AES_IVR2;`
605			`vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);`
606
607			`}`
608
609
610
611			`if(counter_read == 10)`
612			`{`
613
614			`v_ecb.value.integer = ADDR_AES_IVR1;`
615			`vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);`
616
617			`}`
618
619
620			`if(counter_read == 11)`
621			`{`
622
623			`v_ecb.value.integer = ADDR_AES_IVR0;`
624			`vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);`
625
626			`}`
627
628
629			`counter = 0;`
630			`}`
631
632			`if(counter_read == 12)`
633			`{`
634			`STATE = RESET_SR;`
635			`counter_read = 0;`
636			`}`
637
638			`break;`
639
640			`case RESET_SR:`
641
642			`v_ecb.value.integer = 1;`
643			`vpi_put_value(PWRITE, &v_ecb, NULL, vpiNoDelay);`
644
645			`v_ecb.value.integer = 1;`
646			`vpi_put_value(PSEL, &v_ecb, NULL, vpiNoDelay);`
647
648			`v_ecb.value.integer = 0;`
649			`vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);`
650
651			`v_ecb.value.integer = 128;`
652			`vpi_put_value(PWDATA, &v_ecb, NULL, vpiNoDelay);`
653
654
655			`if(counter == 0)`
656			`{`
657
658			`counter_write++;`
659			`counter++;`
660
661			`v_ecb.value.integer = 1;`
662			`vpi_put_value(PENABLE, &v_ecb, NULL, vpiNoDelay);`
663
664			`}else if(counter == 1)`
665			`{`
666
667			`v_ecb.value.integer = 0;`
668			`vpi_put_value(PENABLE, &v_ecb, NULL, vpiNoDelay);`
669			`counter=0;`
670
671			`}`
672
673			`if(counter_write == 1)`
674			`{`
675			`STATE =IDLE;`
676			`counter_write = 0;`
677			`counter=0;`
678
679			`PACKETS_GENERATED = PACKETS_GENERATED + 1;`
680			`}`
681
682
683
684			`break;`
685
686			`}`
687
688			`}`
689
690			`return 0;`
691			`}`