ranayehya
Junior Member level 3
I got this fatal in simulation at this line
in TEST.sv file
TEST.sv file
package.sv file
code,sv
Code:
A.KeyExpansion();TEST.sv file
Code:
import uvm_pkg::*;
`include "uvm_macros.svh"
import code_pkg::*;
module test();
AES_do A;
int i;
initial
begin
A.nonce [8 ]={8'h00,8'h00,8'h00,8'h00,8'h00,8'h00,8'h00,8'h00};
A.key [16]={ 8'h2b ,8'h7e,8'h15,8'h16,8'h28,8'hae,8'hd2,8'ha6,8'hab,8'hf7,8'h15,8'h88,8'h09,8'hcf,8'h4f,8'h3c} ;
A.message[16]={ 8'h6b ,8'hc1,8'hbe,8'he2,8'h2e,8'h40,8'h9f,8'h96,8'he9,8'h3d,8'h7e,8'h11,8'h73,8'h93,8'h17,8'h2a};
A.Nr = 128 ;
A.Nk = A.Nr / 32;
A.Nr = A.Nk + 6;
A.temp = {A.nonce[0] ,A.nonce[1] ,A.nonce[2] ,A.nonce[3] ,A.nonce[4] ,A.nonce[5] ,A.nonce[6] ,A.nonce[7] ,8'h00 ,8'h00 ,8'h00 ,8'h00 ,8'h00 ,8'h00 ,8'h00 ,8'h00};
for(i=0;i<A.Nk*4;i++)
begin
A.in[i] =A.temp[i];
A.Key[i]=A.key[i];
end
A.KeyExpansion();
A.Cipher;
$display("Cipher %p",A.ciphertext);
end
endmodulepackage.sv file
Code:
package code_pkg;
import uvm_pkg::*;
`include "uvm_macros.svh"
`include "code.sv"
endpackage: code_pkg
Code:
import uvm_pkg::*;
`include "uvm_macros.svh"
import code_pkg::*;
class code ;
byte nonce [8 ];
byte message [16];
byte key [16];
byte ciphertext [16];
//...
virtual function void KeyExpansion();
//...
endfunction : KeyExpansion;
//...
endclass: code;