void checkEqsALL(std::string eq, int round, u64 *fixPL, u64 *fixPR, float &result, int fixn, int blocksize, int keysize){
int totalcount = 0;
int hit = 0;
while (totalcount < 1000){
// do simon encryption with random key
u64 key[4] = {0};
u64 *PL, *PR, *CL, *CR;
PL = (u64*)malloc(sizeof(u64)*fixn);
PR = (u64*)malloc(sizeof(u64)*fixn);
CL = (u64*)malloc(sizeof(u64)*fixn);
CR = (u64*)malloc(sizeof(u64)*fixn);
u64 **ZR, **ZL;
ZR = (u64 **) malloc(fixn*sizeof(u64*));
ZL = (u64 **) malloc(fixn*sizeof(u64*));
//TODO:: adjust keysize based on version
key[0] = randu32();
key[1] = randu32();
key[2] = randu32();
key[3] = randu32();
for (int i = 0; i < fixn; i++){
ZL[i] = (u64 *) malloc(round*sizeof(u64));
ZR[i] = (u64 *) malloc(round*sizeof(u64));
PL[i] = fixPL[i];
PR[i] = fixPR[i];
SimonEncryptBlockALL(PL[i],PR[i],CL[i],CR[i],ZR[i],ZL[i],key,blocksize,keysize,round);
}
// now we have all ZR[i][j], CL[i], CR[i], PL[i], PR[i] ...
// parse eq to find the right value
int res = 0;
char ** tokens = split(eq,'+');
if (tokens)
{
for (int i = 0; *(tokens + i); i++)
{
if (strstr(*(tokens + i), "k") != NULL ){
char ** splitByU = split(*(tokens+i),'_');
if (splitByU+1){
int k_index = atoi(*(splitByU+1));
// TODO change based on version!!!
int k_part = k_index / 32;
int k_j = k_index % 32;
//printf("K %d %d %d \n",k_index,k_part,k_j);
res += getValueALL(key[k_part],k_j);
}
}
// ZR1_003_025
else if (strstr(*(tokens + i), "Z") != NULL ){
char ** splitByU = split(*(tokens+i),'_');
int index1,index2,index3;
index1 = atoi(*(splitByU)+2);
index2 = atoi(*(splitByU+1));
index3 = atoi(*(splitByU+2));
//printf("ZR %d %d %d \n", index1, index2, index3);
res+=getValueALL(ZR[index1][index2],index3);
}
else if (strstr(*(tokens + i), "C") != NULL){
char ** splitByU = split(*(tokens+i),'_');
int index1,index2;
index1 = atoi(*(splitByU)+2);
index2 = atoi(*(splitByU+1));
//printf("CR %d %d \n", index1, index2);
res += getValueALL(CR[index1],index2);
}else {
if (atoi(*(tokens+i))==1){
res+=1;
}
}
}
}
// mod 2 check equation
if ((res%2)==0){
hit++;
}
totalcount++;
result = hit / totalcount * 100;
}
if (result > 0){
printf("%s %4.2f\%\n",eq.c_str(), result);
}
u32 randu32_range(u32 lower, u32 upper)
{
return lower + randu32() % upper;
}
// fix 3 version
void checkEqs(std::string eq, int round, u32 *fixPL, u32 *fixPR, float &result){
int totalcount = 0;
int hit = 0;
while (totalcount < 1000){
// do simon encryption with random key
u32 key[4] = {0};
u32 PL[3] = {0}, PR[3] = {0}, CL[3]={0}, CR[3]={0};
u32 **ZR, **ZL;
ZR = (u32 **) malloc(3*sizeof(u32*));
ZL = (u32 **) malloc(3*sizeof(u32*));
key[0] = randu32();
key[1] = randu32();
key[2] = randu32();
key[3] = randu32();
for (int i = 0; i < 3; i++){
ZL[i] = (u32 *) malloc(round*sizeof(u32));
ZR[i] = (u32 *) malloc(round*sizeof(u32));
PL[i] = fixPL[i];
PR[i] = fixPR[i];
SimonEncryptBlock64128(PL[i],PR[i],CL[i],CR[i],ZR[i],ZL[i],key,32,128,round);
}
// now we have all ZR[i][j], CL[i], CR[i], PL[i], PR[i] ...
// parse eq to find the right value
int res = 0;
char ** tokens = split(eq,'+');
if (tokens)
{
for (int i = 0; *(tokens + i); i++)
{
if (strstr(*(tokens + i), "k") != NULL ){
char ** splitByU = split(*(tokens+i),'_');
if (splitByU+1){
int k_index = atoi(*(splitByU+1));
int k_part = k_index / 32;
int k_j = k_index % 32;
//printf("K %d %d %d \n",k_index,k_part,k_j);
res += getValue(key[k_part],k_j);
}
}
// ZR1_003_025
else if (strstr(*(tokens + i), "Z") != NULL ){
char ** splitByU = split(*(tokens+i),'_');
int index1,index2,index3;
index1 = atoi(*(splitByU)+2);
index2 = atoi(*(splitByU+1));
index3 = atoi(*(splitByU+2));
//printf("ZR %d %d %d \n", index1, index2, index3);
res+=getValue(ZR[index1][index2],index3);
}
else if (strstr(*(tokens + i), "C") != NULL){
char ** splitByU = split(*(tokens+i),'_');
int index1,index2;
index1 = atoi(*(splitByU)+2);
index2 = atoi(*(splitByU+1));
//printf("CR %d %d \n", index1, index2);
res += getValue(CR[index1],index2);
}else {
if (atoi(*(tokens+i))==1){
res+=1;
}
}
}
}
// mod 2 check equation
if ((res%2)==0){
hit++;
}
totalcount++;
result = hit / totalcount * 100;
}
printf("%s %4.2f\%\n",eq.c_str(), result);
}
u32 randu32_limit(u32 upper)
{
return randu32() % upper;
}
