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arif_endro |
#include <stdio.h>
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#include <string.h>
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#include "genpat.h"
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char *inttostr(entier)
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int entier;
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{
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char *str;
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str = (char *) mbkalloc (32 * sizeof (char));
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sprintf (str, "%d",entier);
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return(str);
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}
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/*------------------------------*/
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/* end of the description */
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/*------------------------------*/
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main (int argc, char *argv[])
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{
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int i,c;
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int Nk,ks,ps;
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char sNk[4];
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FILE *f1, *f2;
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char *fname1 = "invkey.lst";
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char *fname2 = "ct.lst";
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char key[80][20];
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char fpt[10][20];
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Nk = 4;
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/* remember argc start from 1 not zero and command line is the first array */
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if (argc > 1 ) {
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if (argc == 4) {
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fname1 = argv[3]; /* key */
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fname2 = argv[2]; /* plain text*/
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sscanf(argv[1], "%d", &Nk);
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printf("Using Nk(0x%x) cipher-text (%s) key (%s)\n", Nk, fname2, fname1);
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} else {
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printf("Usage %s: Nk cipher-text key\n", argv[0]);
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return 0;
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}
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}
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sprintf(sNk, "0x%x", Nk);
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if(fname1 && (f1 = fopen(fname1, "rt"))) {
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i = 0;
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while(fgets(key[i],sizeof(key[i]),f1) != NULL) {
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c = strlen(key[i]);
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if(key[i][c-1] == '\n') key[i][c-1] = '\0';
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i++;
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}
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fclose (f1);
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} else {
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fclose (f1);
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}
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ks = i;
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if(fname2 && (f2 = fopen(fname2, "rt"))) {
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i = 0;
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while(fgets(fpt[i],sizeof(fpt[i]),f2) != NULL) {
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c = strlen(fpt[i]);
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if(fpt[i][c-1] == '\n') fpt[i][c-1] = '\0';
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i++;
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}
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fclose (f2);
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} else {
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fclose (f2);
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}
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ps = i;
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DEF_GENPAT("invcipher");
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SETTUNIT("ns");
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/* interface */
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DECLAR ("clk", ":1", "B", IN , "" , "" );
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DECLAR ("rst", ":1", "B", IN , "" , "" );
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DECLAR ("ldct",":1", "B", IN , "" , "" );
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DECLAR ( "ct", ":2", "X", IN , "31 downto 0", "" );
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//DECLAR ("cipher_inst_ildpt", ":1", "B", SIGNAL , "" , "" );
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//DECLAR ("cipher_inst_ipt" , ":1", "X", SIGNAL , "31 downto 0", "" );
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DECLAR ( "Nk", ":2", "X", IN , " 3 downto 0", "" );
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//DECLAR ( "st", ":2", "X", OUT, " 7 downto 0", "" );
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DECLAR ("key", ":2", "X", IN , "31 downto 0", "" );
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DECLAR ( "pt", ":2", "X", OUT, "31 downto 0", "" );
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//DECLAR ("cipher_inst_swp", ":1", "B", SIGNAL , "" , "" );
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DECLAR ( "v", ":1", "B", OUT, "" , "" );
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DECLAR ("invcipher_inst_rnd", ":1", "X", SIGNAL , " 3 downto 0" , "" );
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//DECLAR ( "sr_prb", ":2", "X", OUT, "31 downto 0", "" );
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//DECLAR ( "sb_prb", ":2", "X", OUT, "31 downto 0", "" );
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//DECLAR ( "mc_prb", ":2", "X", OUT, "31 downto 0", "" );
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//DECLAR ("ct2b_1", ":1", "B", SIGNAL , "" , "" );
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//DECLAR ("ct2b_0", ":1", "B", SIGNAL , "" , "" );
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//DECLAR ("invcipher_inst_wsb", ":1", "X", SIGNAL , "31 downto 0" , "" );
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//DECLAR ("invcipher_inst_ireg1", ":1", "X", SIGNAL , "127 downto 0" , "" );
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//DECLAR ("invcipher_inst_ireg2", ":1", "X", SIGNAL , "127 downto 0" , "" );
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//DECLAR ("cipher_inst_swp1", ":1", "B", SIGNAL , "" , "" );
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DECLAR ("vss", ":1", "B", IN , "" , "" );
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DECLAR ("vdd", ":1", "B", IN , "" , "" );
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AFFECT ("0", "vss", "0b0");
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AFFECT ("0", "vdd", "0b1");
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AFFECT ( "0", "ct", "0x00000000");
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AFFECT ( "0", "key", "0x00000000");
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AFFECT ( "0", "rst", "0b1");
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AFFECT ( "0","ldct", "0b0");
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AFFECT ( "0", "Nk", sNk );
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AFFECT ( "0", "clk", "0b0");
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AFFECT ("+50", "clk", "0b1");
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AFFECT ("+50", "clk", "0b0");
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AFFECT ( "+0", "rst", "0b0");
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AFFECT ( "+0","ldct", "0b1");
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for (i=0; i < ps; i++)
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{
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AFFECT ( "+0", "ct", fpt[i]);
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AFFECT ("+50", "clk", "0b1" );
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AFFECT ("+50", "clk", "0b0" );
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AFFECT ( "+0", "key", key[i]);
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}
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AFFECT ( "+0","ldct", "0b0");
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AFFECT ( "+0", "ct", "0x00000000");
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for (; i < ks; i++)
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{
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AFFECT ("+50", "clk", "0b1" );
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AFFECT ("+50", "clk", "0b0" );
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AFFECT ( "+0", "key", key[i]);
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}
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AFFECT ("+50", "clk", "0b1" );
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AFFECT ("+50", "clk", "0b0" );
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AFFECT ( "+0", "key", "0x00000000");
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for (; i < 64; i++)
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{
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AFFECT ("+50", "clk", "0b1" );
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AFFECT ("+50", "clk", "0b0" );
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}
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AFFECT ("+50", "clk", "0b1");
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SAV_GENPAT ();
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}
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