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

Subversion Repositories apbtoaes128

[/] [apbtoaes128/] [trunk/] [pli/] [bfm_ecb/] [aes_bfm_decryption_ecb.h] - Blame information for rev 9

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_decryption_ecb_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 == ECB_DECRYPTION && 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 || vector_address[counter_write] == ADDR_AES_IVR3)
                                                        {
                                                                a = a | KEY_FIPS_DERIVATED[0];
                                                                a = a << 8;
                                                                a = a | KEY_FIPS_DERIVATED[1];
                                                                a = a << 8;
                                                                a = a | KEY_FIPS_DERIVATED[2];
                                                                a = a << 8;
                                                                a = a | KEY_FIPS_DERIVATED[3];
                                                                v_ecb.value.integer = a;
                                                        }
 
 
                                                        if(vector_address[counter_write] == ADDR_AES_KEYR2 || vector_address[counter_write] == ADDR_AES_IVR2)
                                                        {
                                                                b = b | KEY_FIPS_DERIVATED[4];
                                                                b = b << 8;
                                                                b = b | KEY_FIPS_DERIVATED[5];
                                                                b = b << 8;
                                                                b = b | KEY_FIPS_DERIVATED[6];
                                                                b = b << 8;
                                                                b = b | KEY_FIPS_DERIVATED[7];
                                                                v_ecb.value.integer = b;
                                                        }
 
                                                        if(vector_address[counter_write] == ADDR_AES_KEYR1 || vector_address[counter_write] == ADDR_AES_IVR1)
                                                        {
 
                                                                c = c | KEY_FIPS_DERIVATED[8];
                                                                c = c << 8;
                                                                c = c | KEY_FIPS_DERIVATED[9];
                                                                c = c << 8;
                                                                c = c | KEY_FIPS_DERIVATED[10];
                                                                c = c << 8;
                                                                c = c | KEY_FIPS_DERIVATED[11];
                                                                v_ecb.value.integer = c;
 
                                                        }
 
                                                        if(vector_address[counter_write] == ADDR_AES_KEYR0 || vector_address[counter_write] == ADDR_AES_IVR0)
                                                        {
                                                                d = d | KEY_FIPS_DERIVATED[12];
                                                                d = d << 8;
                                                                d = d | KEY_FIPS_DERIVATED[13];
                                                                d = d << 8;
                                                                d = d | KEY_FIPS_DERIVATED[14];
                                                                d = d << 8;
                                                                d = d | KEY_FIPS_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)
                                        {
 
                                                v_ecb.value.integer = ADDR_AES_CR;
                                                vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);
 
                                                t_ecb.type = vpiScaledRealTime;
                                                t_ecb.real = 0;
                                                v_ecb.format=vpiIntVal;
                                                v_ecb.value.integer = 17;
                                                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(counter_write == 10)
                                                        {
                                                                a = a | TEXT_FIPS_DERIVATED[0];
                                                                a = a << 8;
                                                                a = a | TEXT_FIPS_DERIVATED[1];
                                                                a = a << 8;
                                                                a = a | TEXT_FIPS_DERIVATED[2];
                                                                a = a << 8;
                                                                a = a | TEXT_FIPS_DERIVATED[3];
                                                                v_ecb.value.integer = a;
 
                                                        }else if(counter_write == 11)
                                                        {
                                                                b = b | TEXT_FIPS_DERIVATED[4];
                                                                b = b << 8;
                                                                b = b | TEXT_FIPS_DERIVATED[5];
                                                                b = b << 8;
                                                                b = b | TEXT_FIPS_DERIVATED[6];
                                                                b = b << 8;
                                                                b = b | TEXT_FIPS_DERIVATED[7];
                                                                v_ecb.value.integer = b;
 
                                                        }else if(counter_write == 12 )
                                                        {
 
                                                                c = c | TEXT_FIPS_DERIVATED[8];
                                                                c = c << 8;
                                                                c = c | TEXT_FIPS_DERIVATED[9];
                                                                c = c << 8;
                                                                c = c | TEXT_FIPS_DERIVATED[10];
                                                                c = c << 8;
                                                                c = c | TEXT_FIPS_DERIVATED[11];
                                                                v_ecb.value.integer = c;
 
                                                        }else if(counter_write == 13 )
                                                        {
                                                                d = d | TEXT_FIPS_DERIVATED[12];
                                                                d = d << 8;
                                                                d = d | TEXT_FIPS_DERIVATED[13];
                                                                d = d << 8;
                                                                d = d | TEXT_FIPS_DERIVATED[14];
                                                                d = d << 8;
                                                                d = d | TEXT_FIPS_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;
                                                counter=1;
                                        }
 
 
                                }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_ecb/] [aes_bfm_decryption_ecb.h] - Blame information for rev 9

Line No.	Rev	Author	Line
1	4	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_ecb_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 == ECB_DECRYPTION && 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 \|\| vector_address[counter_write] == ADDR_AES_IVR3)`
175			`{`
176			`a = a \| KEY_FIPS_DERIVATED[0];`
177			`a = a << 8;`
178			`a = a \| KEY_FIPS_DERIVATED[1];`
179			`a = a << 8;`
180			`a = a \| KEY_FIPS_DERIVATED[2];`
181			`a = a << 8;`
182			`a = a \| KEY_FIPS_DERIVATED[3];`
183			`v_ecb.value.integer = a;`
184			`}`
185
186
187			`if(vector_address[counter_write] == ADDR_AES_KEYR2 \|\| vector_address[counter_write] == ADDR_AES_IVR2)`
188			`{`
189			`b = b \| KEY_FIPS_DERIVATED[4];`
190			`b = b << 8;`
191			`b = b \| KEY_FIPS_DERIVATED[5];`
192			`b = b << 8;`
193			`b = b \| KEY_FIPS_DERIVATED[6];`
194			`b = b << 8;`
195			`b = b \| KEY_FIPS_DERIVATED[7];`
196			`v_ecb.value.integer = b;`
197			`}`
198
199			`if(vector_address[counter_write] == ADDR_AES_KEYR1 \|\| vector_address[counter_write] == ADDR_AES_IVR1)`
200			`{`
201
202			`c = c \| KEY_FIPS_DERIVATED[8];`
203			`c = c << 8;`
204			`c = c \| KEY_FIPS_DERIVATED[9];`
205			`c = c << 8;`
206			`c = c \| KEY_FIPS_DERIVATED[10];`
207			`c = c << 8;`
208			`c = c \| KEY_FIPS_DERIVATED[11];`
209			`v_ecb.value.integer = c;`
210
211			`}`
212
213			`if(vector_address[counter_write] == ADDR_AES_KEYR0 \|\| vector_address[counter_write] == ADDR_AES_IVR0)`
214			`{`
215			`d = d \| KEY_FIPS_DERIVATED[12];`
216			`d = d << 8;`
217			`d = d \| KEY_FIPS_DERIVATED[13];`
218			`d = d << 8;`
219			`d = d \| KEY_FIPS_DERIVATED[14];`
220			`d = d << 8;`
221			`d = d \| KEY_FIPS_DERIVATED[15];`
222			`v_ecb.value.integer = d;`
223			`}`
224
225
226
227			`}else if(FIPS_ENABLE == RANDOM_DATA)`
228			`{`
229			`v_ecb.value.integer = data_in(rd);`
230			`}`
231
232			`//vpi_put_value(PWDATA, &v_ecb, NULL, vpiNoDelay);`
233			`vpi_put_value(PWDATA, &v_ecb, &t_ecb, vpiTransportDelay);`
234
235
236			`a = 0;`
237			`b = 0;`
238			`c = 0;`
239			`d = 0;`
240			`}`
241
242
243			`if(counter_write == 9)`
244			`{`
245
246	9	redbear	`v_ecb.value.integer = ADDR_AES_CR;`
247	4	redbear	`vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);`
248
249			`t_ecb.type = vpiScaledRealTime;`
250			`t_ecb.real = 0;`
251			`v_ecb.format=vpiIntVal;`
252			`v_ecb.value.integer = 17;`
253			`vpi_put_value(PWDATA, &v_ecb, &t_ecb, vpiTransportDelay);`
254
255			`}`
256
257
258			`if(counter_write > 9 && counter_write < 14) //WRITE DINR`
259			`{`
260
261			`v_ecb.value.integer = ADDR_AES_DINR;`
262			`vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);`
263
264
265			`if(FIPS_ENABLE == FIPS)`
266			`{`
267
268			`if(counter_write == 10)`
269			`{`
270			`a = a \| TEXT_FIPS_DERIVATED[0];`
271			`a = a << 8;`
272			`a = a \| TEXT_FIPS_DERIVATED[1];`
273			`a = a << 8;`
274			`a = a \| TEXT_FIPS_DERIVATED[2];`
275			`a = a << 8;`
276			`a = a \| TEXT_FIPS_DERIVATED[3];`
277			`v_ecb.value.integer = a;`
278
279			`}else if(counter_write == 11)`
280			`{`
281			`b = b \| TEXT_FIPS_DERIVATED[4];`
282			`b = b << 8;`
283			`b = b \| TEXT_FIPS_DERIVATED[5];`
284			`b = b << 8;`
285			`b = b \| TEXT_FIPS_DERIVATED[6];`
286			`b = b << 8;`
287			`b = b \| TEXT_FIPS_DERIVATED[7];`
288			`v_ecb.value.integer = b;`
289
290			`}else if(counter_write == 12 )`
291			`{`
292
293			`c = c \| TEXT_FIPS_DERIVATED[8];`
294			`c = c << 8;`
295			`c = c \| TEXT_FIPS_DERIVATED[9];`
296			`c = c << 8;`
297			`c = c \| TEXT_FIPS_DERIVATED[10];`
298			`c = c << 8;`
299			`c = c \| TEXT_FIPS_DERIVATED[11];`
300			`v_ecb.value.integer = c;`
301
302			`}else if(counter_write == 13 )`
303			`{`
304			`d = d \| TEXT_FIPS_DERIVATED[12];`
305			`d = d << 8;`
306			`d = d \| TEXT_FIPS_DERIVATED[13];`
307			`d = d << 8;`
308			`d = d \| TEXT_FIPS_DERIVATED[14];`
309			`d = d << 8;`
310			`d = d \| TEXT_FIPS_DERIVATED[15];`
311			`v_ecb.value.integer = d;`
312
313			`}`
314
315
316			`}else if(FIPS_ENABLE == RANDOM_DATA)`
317			`{`
318			`v_ecb.value.integer = data_in(rd);`
319			`}`
320
321			`//vpi_put_value(PWDATA, &v_ecb, NULL, vpiNoDelay);`
322			`vpi_put_value(PWDATA, &v_ecb, &t_ecb, vpiTransportDelay);`
323
324			`a = 0;`
325			`b = 0;`
326			`c = 0;`
327			`d = 0;`
328
329
330			`}`
331
332			`v_ecb.value.integer = 1;`
333			`vpi_put_value(PSEL, &v_ecb, NULL, vpiNoDelay);`
334
335			`counter=0;`
336			`}`
337
338			`if(counter_write == 14)`
339			`{`
340			`counter_write = 0;`
341
342			`STATE =WAIT_SR;`
343
344
345
346
347
348			`}`
349
350			`break;`
351
352			`case WAIT_SR:`
353
354			`v_ecb.value.integer = ADDR_AES_SR;`
355			`vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);`
356
357			`v_ecb.value.integer = 0;`
358			`vpi_put_value(PWRITE, &v_ecb, NULL, vpiNoDelay);`
359
360			`if(counter == 0)`
361			`{`
362
363			`counter++;`
364
365			`v_ecb.value.integer = 1;`
366			`vpi_put_value(PENABLE, &v_ecb, NULL, vpiNoDelay);`
367
368
369	9	redbear	`v_ecb.value.integer = 0;`
370			`vpi_get_value(PRDATA,&v_ecb);`
371
372			`if(v_ecb.value.integer == 1)`
373			`{`
374			`STATE = READ_DOUTR;`
375			`counter=1;`
376			`}`
377
378
379	4	redbear	`}else if(counter == 1)`
380			`{`
381			`v_ecb.value.integer = 0;`
382			`vpi_put_value(PENABLE, &v_ecb, NULL, vpiNoDelay);`
383
384			`counter=0;`
385			`}`
386
387
388
389
390			`break;`
391
392
393			`case READ_DOUTR:`
394
395
396
397			`if(counter == 0)`
398			`{`
399
400			`v_ecb.value.integer = 1;`
401			`vpi_put_value(PENABLE, &v_ecb, NULL, vpiNoDelay);`
402
403	5	redbear	`counter_read++;`
404	4	redbear	`counter++;`
405
406
407
408			`}else if(counter == 1)`
409			`{`
410			`v_ecb.value.integer = 0;`
411			`vpi_put_value(PENABLE, &v_ecb, NULL, vpiNoDelay);`
412
413	5	redbear
414			`if(counter_read < 4)`
415			`{`
416
417			`v_ecb.value.integer = ADDR_AES_DOUTR;`
418			`vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);`
419
420			`}`
421
422
423			`if(counter_read == 4)`
424			`{`
425
426			`v_ecb.value.integer = ADDR_AES_KEYR3;`
427			`vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);`
428
429			`}`
430
431
432			`if(counter_read == 5)`
433			`{`
434
435			`v_ecb.value.integer = ADDR_AES_KEYR2;`
436			`vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);`
437
438			`}`
439
440
441
442			`if(counter_read == 6)`
443			`{`
444
445			`v_ecb.value.integer = ADDR_AES_KEYR1;`
446			`vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);`
447
448			`}`
449
450
451			`if(counter_read == 7)`
452			`{`
453
454			`v_ecb.value.integer = ADDR_AES_KEYR0;`
455			`vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);`
456
457			`}`
458
459
460			`if(counter_read == 8)`
461			`{`
462
463			`v_ecb.value.integer = ADDR_AES_IVR3;`
464			`vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);`
465
466			`}`
467
468
469			`if(counter_read == 9)`
470			`{`
471
472			`v_ecb.value.integer = ADDR_AES_IVR2;`
473			`vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);`
474
475			`}`
476
477
478
479			`if(counter_read == 10)`
480			`{`
481
482			`v_ecb.value.integer = ADDR_AES_IVR1;`
483			`vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);`
484
485			`}`
486
487
488			`if(counter_read == 11)`
489			`{`
490
491			`v_ecb.value.integer = ADDR_AES_IVR0;`
492			`vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);`
493
494			`}`
495
496
497	4	redbear	`counter = 0;`
498			`}`
499
500	5	redbear	`if(counter_read == 12)`
501	4	redbear	`{`
502			`STATE = RESET_SR;`
503	5	redbear	`counter_read = 0;`
504	4	redbear	`}`
505
506			`break;`
507
508			`case RESET_SR:`
509
510			`v_ecb.value.integer = 1;`
511			`vpi_put_value(PWRITE, &v_ecb, NULL, vpiNoDelay);`
512
513			`v_ecb.value.integer = 1;`
514			`vpi_put_value(PSEL, &v_ecb, NULL, vpiNoDelay);`
515
516			`v_ecb.value.integer = 0;`
517			`vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);`
518
519			`v_ecb.value.integer = 128;`
520			`vpi_put_value(PWDATA, &v_ecb, NULL, vpiNoDelay);`
521
522
523			`if(counter == 0)`
524			`{`
525
526			`counter_write++;`
527			`counter++;`
528
529			`v_ecb.value.integer = 1;`
530			`vpi_put_value(PENABLE, &v_ecb, NULL, vpiNoDelay);`
531
532			`}else if(counter == 1)`
533			`{`
534
535			`v_ecb.value.integer = 0;`
536			`vpi_put_value(PENABLE, &v_ecb, NULL, vpiNoDelay);`
537			`counter=0;`
538
539			`}`
540
541			`if(counter_write == 1)`
542			`{`
543			`STATE =IDLE;`
544			`counter_write = 0;`
545			`counter=0;`
546			`PACKETS_GENERATED = PACKETS_GENERATED + 1;`
547			`}`
548
549
550
551			`break;`
552
553			`}`
554
555			`}`
556
557			`return 0;`
558			`}`