int
INV_GF256(GarbledCircuit *garbledCircuit, GarblingContext *garblingContext,
int* inputs, int* outputs)
{
int i;
int square0Inputs[8];
int square0Outputs[8];
int square1Inputs[8];
int square1Outputs[8];
int Mult0Inputs[8];
int Mult1Inputs[8];
int XOR0Inputs[8];
int XOR0Outputs[8];
int XOR1Inputs[8];
int XOR1Outputs[8];
int Mult0Outputs[8];
int Mult1Outputs[8];
int mapOutputs[16];
MAP(garbledCircuit, garblingContext, inputs, mapOutputs);
for (i = 0; i < 4; i++) {
square0Inputs[i] = mapOutputs[i + 4];
square1Inputs[i] = mapOutputs[i];
Mult0Inputs[i] = mapOutputs[i + 4];
Mult0Inputs[i + 4] = mapOutputs[i];
XOR0Inputs[i] = mapOutputs[i + 4];
XOR0Inputs[i + 4] = mapOutputs[i];
}
SquareCircuit(garbledCircuit, garblingContext, 4, square0Inputs,
square0Outputs);
SquareCircuit(garbledCircuit, garblingContext, 4, square1Inputs,
square1Outputs);
MULTGF16(garbledCircuit, garblingContext, Mult0Inputs, Mult0Outputs);
XORCircuit(garbledCircuit, garblingContext, 8, XOR0Inputs, XOR0Outputs);
int MultEInputs[8];
int MultEOutputs[8];
int XOR2Inputs[8];
int XOR2Outputs[8];
for (i = 0; i < 4; i++) {
MultEInputs[i] = square0Outputs[i];
XOR1Inputs[i] = square1Outputs[i];
}
MULTE_GF16(garbledCircuit, garblingContext, MultEInputs, MultEOutputs);
for (i = 0; i < 4; i++) {
XOR1Inputs[i + 4] = MultEOutputs[i];
}
XORCircuit(garbledCircuit, garblingContext, 8, XOR1Inputs, XOR1Outputs);
for (i = 0; i < 4; i++) {
XOR2Inputs[i] = Mult0Outputs[i];
XOR2Inputs[i + 4] = XOR1Outputs[i];
}
XORCircuit(garbledCircuit, garblingContext, 8, XOR2Inputs, XOR2Outputs);
int InvtInputs[8];
int InvtOutputs[8];
for (i = 0; i < 4; i++) {
InvtInputs[i] = XOR2Outputs[i];
}
INV_GF16(garbledCircuit, garblingContext, InvtInputs, InvtOutputs);
for (i = 0; i < 4; i++) {
Mult1Inputs[i] = InvtOutputs[i];
}
for (i = 0; i < 4; i++) {
Mult1Inputs[i + 4] = mapOutputs[i + 4];
}
MULTGF16(garbledCircuit, garblingContext, Mult1Inputs, Mult1Outputs);
int Mult2Inputs[8];
int Mult2Outputs[8];
for (i = 0; i < 4; i++) {
Mult2Inputs[i] = XOR0Outputs[i];
Mult2Inputs[i + 4] = InvtOutputs[i];
}
MULTGF16(garbledCircuit, garblingContext, Mult2Inputs, Mult2Outputs);
int InvMapInputs[8];
int InvMapOutputs[8];
for (i = 0; i < 4; i++) {
InvMapInputs[i] = Mult2Outputs[i];
InvMapInputs[i + 4] = Mult1Outputs[i];
}
INVMAP(garbledCircuit, garblingContext, InvMapInputs, InvMapOutputs);
for (i = 0; i < 8; i++) {
outputs[i] = InvMapOutputs[i];
}
return 0;
}
int main() {
char* refId = "rs1048659";
char* name = "HG00372";
// CI part
int i,j;
read_names();
read_ids();
int size_names = size_of_names();
int size_ids = size_of_ids();
int refId_id = find_ids_id(refId);
int name_id = find_name_id(name);
read_encs();
char encC = get_char_in_enc((size_names*refId_id)+name_id);
read_skeys();
char skeyC = get_char_in_skeys((size_names*refId_id)+name_id);
// SPU -> GC building part
GarbledCircuit garbledCircuit;
GarblingContext garblingContext;
int inputsNb = 32;
int wiresNb = 50000;
int gatesNb = 50000;
int outputsNb = 32;
//Create a circuit.
block labels[2 * inputsNb];
createInputLabels(labels, inputsNb);
InputLabels inputLabels = labels;
createEmptyGarbledCircuit(&garbledCircuit, inputsNb, outputsNb, gatesNb,
wiresNb, inputLabels);
startBuilding(&garbledCircuit, &garblingContext);
// Transform generator's input into fixed wire
int zero = fixedZeroWire(&garbledCircuit,&garblingContext);
int one = fixedOneWire(&garbledCircuit,&garblingContext);
int onewire = getNextWire(&garblingContext);
NOTGate(&garbledCircuit,&garblingContext,zero,onewire);
int zerowire = getNextWire(&garblingContext);
NOTGate(&garbledCircuit,&garblingContext,one,zerowire);
int outputs[outputsNb];
int *inp = (int *) malloc(sizeof(int) * inputsNb*2);
countToN(inp, inputsNb);
//countToN(outputs, inputsNb);
int bits[inputsNb];
int_into_ints(encC,bits);
for (i = 0; i < inputsNb; i++) {
if (bits[i]) {
inp[inputsNb+i] = onewire;
} else {
inp[inputsNb+i] = zerowire;
}
}
int tempOutput[2*outputsNb];
XORCircuit(&garbledCircuit, &garblingContext, inputsNb*2, inp, outputs);
block *outputbs = (block*) malloc(sizeof(block) * outputsNb);
OutputMap outputMap = outputbs;
finishBuilding(&garbledCircuit, &garblingContext, outputMap, outputs);
garbleCircuit(&garbledCircuit, inputLabels, outputMap);
// MU -> Evaluation part
block extractedLabels[inputsNb];
int extractedInputs[inputsNb];
int_into_ints(skeyC,extractedInputs);
extractLabels(extractedLabels, inputLabels, extractedInputs, inputsNb);
block computedOutputMap[outputsNb];
evaluate(&garbledCircuit, extractedLabels, computedOutputMap);
int outputVals[outputsNb];
mapOutputs(outputMap, computedOutputMap, outputVals, outputsNb);
//TODO
int res = ints_into_int(outputVals);
printf("RESULT IS : %d\n",res);
return 0;
}
int
AddRoundKey(GarbledCircuit *gc, GarblingContext *garblingContext,
int* inputs, int* outputs)
{
return XORCircuit(gc, garblingContext, 256, inputs, outputs);
}