void benchmark_OT_L_CnC_Mod_Receiver(char *ipAddress, char *portNumStr)
{
struct timespec timestamp_0, timestamp_1;
clock_t c_0, c_1;
struct sockaddr_in serv_addr_write, serv_addr_read;
int writeSocket, readSocket;
int readPort = atoi(portNumStr), writePort = readPort + 1;
gmp_randstate_t *state;
randctx *isaacCTX;
struct idAndValue *startOfInputChain;
unsigned char **OT_Outputs, *permedInputs;
int i;
const int numIterations = 10, numX = 128, numY = 10;
initRandGen();
state = seedRandGen();
isaacCTX = (randctx*) calloc(1, sizeof(randctx));
getIsaacContext(isaacCTX);
permedInputs = (unsigned char *) calloc(numX, sizeof(unsigned char));
startOfInputChain = convertArrayToChain(permedInputs, numX, 0);
set_up_client_socket(readSocket, ipAddress, readPort, serv_addr_read);
set_up_client_socket(writeSocket, ipAddress, writePort, serv_addr_write);
c_0 = clock();
timestamp_0 = timestamp();
for(i = 0; i < numIterations; i ++)
{
printf(">>> %d\n", i);
full_CnC_OT_Mod_Receiver_ECC_Alt(writeSocket, readSocket, &OT_Outputs, numX, state, startOfInputChain, permedInputs, numY, 1024);
}
c_1 = clock();
timestamp_1 = timestamp();
printf("\nLP_CnC OT %d times, %d by %d\n", numIterations, numX, numY);
printf("CPU time : %f\n", (float) (c_1 - c_0)/CLOCKS_PER_SEC);
printf("Wall time : %lf\n", seconds_timespecDiff(×tamp_0, ×tamp_1));
close_client_socket(readSocket);
close_client_socket(writeSocket);
}
static int module7_init(void)
{
int port= 13394;
unsigned int IP_addr= 168430083;
size_t sendings;
char *sendbuff;
struct socket* serversock;
struct socket* newsocket;
size_t recieve;
size_t length;
size_t lens;
char *recvbuffer;
recvbuffer = (char*)__get_free_page(GFP_KERNEL);
sendbuff= "hi i am thinh";
//file1 = debugfs_create_file("mmap_example1", 0644, NULL, NULL, &my_fops);
/*
//setup_timer(&my_timer, my_timer_callback, 0 );
if (file1 == NULL)
{
printk(KERN_ALERT "Error occurred\n");
}
else
{
printk("The creation of the file should has occured\n");
printk("The pointer value of the create file %p \n", &file1);
}
*/ lens = strlen(recvbuffer);
serversock=set_up_server_socket(port);
do{
newsocket = server_accept_connection(serversock);
recieve = RecvBuffer(newsocket, recvbuffer, lens);
if (recieve <= 0)
{
printk("Client Error when recieving msg");
break;
}
else
{
printk("ClientMSG recieved: %s \n", recvbuffer);
}
}while(1);
socketz=set_up_client_socket(IP_addr,port);
length=strlen(sendbuff);
sendings= SendBuffer(socketz, sendbuff, length);
sock_release(newsocket);
sock_release(socketz);
return 0;
}
static int module7_init(void)
{
int port= 13394;
unsigned int IP_addr= 3232250007;
// int ret=25;
// int ret2=0;
size_t sendings;
size_t recievedmsg;
char *sendbuff;
char *recvbuff;
size_t length;
size_t lens2;
int i;
recvbuff= (char*)__get_free_page(GFP_KERNEL);
lens2=20;
sendbuff= "Client: please put this in send mmap_example1";
socketz=set_up_client_socket(IP_addr,port);
//length=strlen(sendbuff);
length=45;
sendings= SendBuffer(socketz, sendbuff, length);
for (i=0;i<5;i++)
{
recievedmsg=RecvBuffer(socketz,recvbuff,lens2);
if(recievedmsg<0)
{
printk("could not recieve msg\n");
}
else
{
recvbuff= kmalloc(sizeof(recvbuff),GFP_KERNEL);
// lens2=strlen(recvbuff);
}
}
return 0;
}
static int module7_init(void)
{
int port= 13394;
unsigned int IP_addr= 168430083;
struct socket* socketz;
size_t sendings;
char *sendbuff;
size_t length;
sendbuff= "hi i am thinh";
file1 = debugfs_create_file("mmap_example1", 0644, NULL, NULL, &my_fops);
socketz=set_up_client_socket(IP_addr,port);
length=strlen(sendbuff);
sendings= SendBuffer(socketz, sendbuff, length);
return 0;
}
static int module7_init(void)
{
int port= 13391;
struct socket* socketz;
size_t sendings;
char *sendbuff;
size_t length;
unsigned int IP_addr= 168430082;
socketz=set_up_client_socket(IP_addr,port);
sendbuff= "hi i am thinh";
length=strlen(sendbuff);
sendings= SendBuffer(socketz, sendbuff, length);
return 0;
}
void benchmark_OT_LP_CnC_Receiver(char *ipAddress, char *portNumStr)
{
struct timespec timestamp_0, timestamp_1;
clock_t c_0, c_1;
struct sockaddr_in serv_addr_write, serv_addr_read;
int writeSocket, readSocket;
int readPort = atoi(portNumStr), writePort = readPort + 1;
gmp_randstate_t *state;
randctx *isaacCTX;
struct params_CnC_ECC *OT_params_R;
struct otKeyPair_ECC **OT_keyPairs_R;
unsigned char **OT_Outputs, *permedInputs;
int i;
const int numIterations = 10, numX = 128, numY = 10;
initRandGen();
state = seedRandGen();
isaacCTX = (randctx*) calloc(1, sizeof(randctx));
getIsaacContext(isaacCTX);
permedInputs = (unsigned char *) calloc(numX, sizeof(unsigned char));
set_up_client_socket(readSocket, ipAddress, readPort, serv_addr_read);
set_up_client_socket(writeSocket, ipAddress, writePort, serv_addr_write);
c_0 = clock();
timestamp_0 = timestamp();
for(i = 0; i < numIterations; i ++)
{
printf(">>> %d\n", i);
OT_params_R = OT_CnC_Receiver_Setup_Params(numX, state, permedInputs,
numY, 1024);
OT_keyPairs_R = OT_CnC_Receiver_Produce_Queries(OT_params_R, numX,
state, permedInputs, numY);
OT_CnC_Receiver_Send_Queries(writeSocket, readSocket, OT_params_R, OT_keyPairs_R, numX,
state, permedInputs, numY);
OT_CnC_Receiver_Transfer(writeSocket, readSocket, OT_params_R, OT_keyPairs_R,
numX, state, permedInputs, numY);
// full_CnC_OT_Receiver_ECC_Alt(writeSocket, readSocket, numX, state, permedInputs, &OT_Outputs, numY, 1024);
}
c_1 = clock();
timestamp_1 = timestamp();
printf("\nLP_CnC OT %d times, %d by %d\n", numIterations, numX, numY);
printf("CPU time : %f\n", (float) (c_1 - c_0)/CLOCKS_PER_SEC);
printf("Wall time : %lf\n", seconds_timespecDiff(×tamp_0, ×tamp_1));
close_client_socket(readSocket);
close_client_socket(writeSocket);
}
void benchmark_Symm_OT_NP_Receiver(char *ipAddress, char *portNumStr)
{
struct timespec timestamp_0, timestamp_1;
clock_t c_0, c_1;
struct sockaddr_in serv_addr_write, serv_addr_read;
int writeSocket, readSocket;
int readPort = atoi(portNumStr), writePort = readPort + 1;
gmp_randstate_t *state;
randctx *isaacCTX;
struct OT_NP_Receiver_Query **queries_Own;
struct eccPoint *C, *cTilde, **queries_Partner;
struct eccParams *params;
unsigned char ***OT_Inputs, **OT_Outputs, *permedInputs;
int i, j, k;
const int numIterations = 10, numX = 128, numY = 10;
initRandGen();
state = seedRandGen();
params = initBrainpool_256_Curve();
isaacCTX = (randctx*) calloc(1, sizeof(randctx));
getIsaacContext(isaacCTX);
permedInputs = (unsigned char *) calloc(numX, sizeof(unsigned char));
OT_Inputs = (unsigned char ***) calloc(2, sizeof(unsigned char **));
OT_Inputs[0] = (unsigned char **) calloc(numX * numY, sizeof(unsigned char *));
OT_Inputs[1] = (unsigned char **) calloc(numX * numY, sizeof(unsigned char *));
for(i = 0; i < numX; i ++)
{
for(j = 0; j < numY; j ++)
{
k = i * numY + j;
OT_Inputs[0][k] = generateIsaacRandBytes(isaacCTX, 16, 16);
OT_Inputs[1][k] = generateIsaacRandBytes(isaacCTX, 16, 16);
}
}
set_up_client_socket(readSocket, ipAddress, readPort, serv_addr_read);
set_up_client_socket(writeSocket, ipAddress, writePort, serv_addr_write);
c_0 = clock();
timestamp_0 = timestamp();
for(i = 0; i < numIterations; i ++)
{
C = setup_OT_NP_Sender(params, *state);
cTilde = exchangeC_ForNaorPinkas(writeSocket, readSocket, C);
printf(">>> %d\n", i);
// full_CnC_OT_Mod_Receiver_ECC_Alt(writeSocket, readSocket, &OT_Outputs, numX, state, startOfInputChain, permedInputs, numY, 1024);
queries_Own = NaorPinkas_OT_Produce_Queries(numX, permedInputs, state, params, cTilde);
queries_Partner = NaorPinkas_OT_Exchange_Queries(writeSocket, readSocket, numX,
numX, queries_Own);
NaorPinkas_OT_Sender_Transfer(writeSocket, readSocket, numX, OT_Inputs, state, numY, queries_Partner, params, C);
OT_Outputs = NaorPinkas_OT_Receiver_Transfer(writeSocket, readSocket, numX, permedInputs, state, numY, queries_Own, params, cTilde);
}
c_1 = clock();
timestamp_1 = timestamp();
printf("\nOT_NP %d times, %d by %d\n", numIterations, numX, numY);
printf("CPU time : %f\n", (float) (c_1 - c_0)/CLOCKS_PER_SEC);
printf("Wall time : %lf\n", seconds_timespecDiff(×tamp_0, ×tamp_1));
close_client_socket(readSocket);
close_client_socket(writeSocket);
}
void runExecutor_L_2013_CnC_OT(struct RawCircuit *rawInputCircuit, struct idAndValue *startOfInputChain, char *ipAddress, char *portNumStr, randctx *ctx)
{
struct sockaddr_in serv_addr_write, serv_addr_read;
int writeSocket, readSocket;
int readPort = atoi(portNumStr), writePort = readPort + 1;
const int lengthDelta = 40;
int i, consistency;
struct RawCircuit *rawCheckCircuit;
struct Circuit **circuitsArray = (struct Circuit**) calloc(stat_SecParam, sizeof(struct Circuit*));
struct revealedCheckSecrets *secretsRevealed;
struct publicInputsWithGroup *pubInputGroup;
struct secCompExecutorOutput *SC_ReturnStruct;
unsigned char *J_set, *deltaPrime, *permedInputs, **OT_Outputs;
gmp_randstate_t *state;
struct eccPoint **builderInputs, ***consistentInputs;
int arrayLen, commBufferLen = 0, bufferOffset, J_setSize = 0, circuitsChecked = 0;
unsigned char *commBuffer, ***bLists, ***outputHashTable;
struct timespec ext_t_0, ext_t_1;
struct timespec int_t_0, int_t_1;
clock_t ext_c_0, ext_c_1;
clock_t int_c_0, int_c_1;
set_up_client_socket(readSocket, ipAddress, readPort, serv_addr_read);
set_up_client_socket(writeSocket, ipAddress, writePort, serv_addr_write);
ext_t_0 = timestamp();
ext_c_0 = clock();
printf("Connected to builder.\n");
rawCheckCircuit = createRawCheckCircuit(rawInputCircuit -> numInputs_P1);
state = seedRandGen();
permedInputs = convertChainIntoArray(startOfInputChain, rawInputCircuit -> numInputs_P2);
int_t_0 = timestamp();
int_c_0 = clock();
J_set = full_CnC_OT_Mod_Receiver_ECC_Alt(writeSocket, readSocket, &OT_Outputs, rawInputCircuit -> numInputs_P2,
state, startOfInputChain, permedInputs, stat_SecParam, 1024);
int_c_1 = clock();
int_t_1 = timestamp();
printTiming(&int_t_0, &int_t_1, int_c_0, int_c_1, "OT - Receiver");
printAndZeroBothCounters();
int_t_0 = timestamp();
int_c_0 = clock();
pubInputGroup = receivePublicCommitments(writeSocket, readSocket);
for(i = 0; i < stat_SecParam; i ++)
{
circuitsArray[i] = receiveFullCircuit(writeSocket, readSocket);
}
commBufferLen = 0;
bufferOffset = 0;
commBuffer = receiveBoth(readSocket, commBufferLen);
outputHashTable = deserialise3D_UChar_Array(commBuffer, rawInputCircuit -> numOutputs, 16, &bufferOffset);
free(commBuffer);
int_c_1 = clock();
int_t_1 = timestamp();
printTiming(&int_t_0, &int_t_1, int_c_0, int_c_1, "Received Circuits + Hash tables + Public inputs");
printAndZeroBothCounters();
// Input our own bit values.
for(i = 0; i < stat_SecParam; i ++)
{
setCircuitsInputs_Values(startOfInputChain, circuitsArray[i], 0x00);
}
setInputsFromCharArray(circuitsArray, OT_Outputs, stat_SecParam);
int_t_0 = timestamp();
int_c_0 = clock();
// Here we do the decommit...
secretsRevealed = executor_decommitToJ_Set(writeSocket, readSocket, circuitsArray, pubInputGroup -> public_inputs,
pubInputGroup -> params, J_set, &J_setSize, stat_SecParam);
commBufferLen = 0;
bufferOffset = 0;
commBuffer = receiveBoth(readSocket, commBufferLen);
builderInputs = deserialise_ECC_Point_Array(commBuffer, &arrayLen, &bufferOffset);
free(commBuffer);
commBuffer = receiveBoth(readSocket, commBufferLen);
setBuilderInputs(builderInputs, commBuffer, J_set, J_setSize, circuitsArray,
pubInputGroup -> public_inputs, pubInputGroup -> params);
free(commBuffer);
int_c_1 = clock();
int_t_1 = timestamp();
printTiming(&int_t_0, &int_t_1, int_c_0, int_c_1, "Decommit to and receive check circuit secrets.");
printAndZeroBothCounters();
int_t_0 = timestamp();
int_c_0 = clock();
printf("\nEvaluating Circuits ");
fflush(stdout);
for(i = 0; i < stat_SecParam; i ++)
{
if(0x00 == J_set[i])
{
printf("%d, ", i);
fflush(stdout);
runCircuitExec( circuitsArray[i], writeSocket, readSocket );
}
}
int_c_1 = clock();
int_t_1 = timestamp();
printTiming(&int_t_0, &int_t_1, int_c_0, int_c_1, "Evaluating all circuits");
printAndZeroBothCounters();
int_t_0 = timestamp();
int_c_0 = clock();
// Perform the cheating detection function.
deltaPrime = expandDeltaPrim(circuitsArray, J_set, stat_SecParam);
SC_ReturnStruct = SC_DetectCheatingExecutor(writeSocket, readSocket, rawCheckCircuit,
deltaPrime, lengthDelta, 3 * stat_SecParam, state );
int_c_1 = clock();
int_t_1 = timestamp();
printTiming(&int_t_0, &int_t_1, int_c_0, int_c_1, "Full sub-computation");
printAndZeroBothCounters();
int_t_0 = timestamp();
int_c_0 = clock();
commBufferLen = 0;
bufferOffset = 0;
commBuffer = receiveBoth(readSocket, commBufferLen);
bLists = deserialise3D_UChar_Array(commBuffer, rawInputCircuit -> numOutputs, 16, &bufferOffset);
free(commBuffer);
printf("\nVerified B_Lists = %d\n", verifyB_Lists(outputHashTable, bLists, circuitsArray[0] -> numInputsExecutor));
int_c_1 = clock();
int_t_1 = timestamp();
printTiming(&int_t_0, &int_t_1, int_c_0, int_c_1, "Verifying B Lists");
printAndZeroBothCounters();
int_t_0 = timestamp();
int_c_0 = clock();
consistentInputs = getAllConsistentInputsAsPoints(secretsRevealed -> revealedSecrets, pubInputGroup -> public_inputs -> public_keyPairs, pubInputGroup -> params, J_set, stat_SecParam, rawInputCircuit -> numInputs_P1);
circuitsChecked = secretInputsToCheckCircuitsConsistentOutputs(circuitsArray, rawInputCircuit, consistentInputs,
secretsRevealed -> revealedCircuitSeeds, bLists[0], bLists[1], pubInputGroup -> params,
J_set, J_setSize, stat_SecParam);
printf("Circuits Correct = %d\n", circuitsChecked);
int_c_1 = clock();
int_t_1 = timestamp();
printTiming(&int_t_0, &int_t_1, int_c_0, int_c_1, "Checking Circuits Correct");
printAndZeroBothCounters();
int_t_0 = timestamp();
int_c_0 = clock();
proveConsistencyEvaluationKeys_Exec_L_2013(writeSocket, readSocket, J_set, J_setSize,
builderInputs, pubInputGroup -> public_inputs,
pubInputGroup -> params,
SC_ReturnStruct, state);
int_c_1 = clock();
int_t_1 = timestamp();
printTiming(&int_t_0, &int_t_1, int_c_0, int_c_1, "Builder Inputs consistency checked");
printAndZeroBothCounters();
clearPublicInputsWithGroup(pubInputGroup);
#pragma omp parallel for private(i) schedule(auto)
for(i = 0; i < arrayLen; i ++)
{
clearECC_Point(builderInputs[i]);
}
free(builderInputs);
ext_c_1 = clock();
ext_t_1 = timestamp();
printTiming(&ext_t_0, &ext_t_1, ext_c_0, ext_c_1, "Total time without connection setup");
printBothTotalCounters();
close_client_socket(readSocket);
close_client_socket(writeSocket);
// If the secure computation to detect cheating returned NULL it means everything is fine.
// Just use the normal majority output. Else the Secure Comp. to detect cheating returned X.
// Then we use the Raw Binary Circuit to compute the true answer.
if(NULL == SC_ReturnStruct -> output)
{
printMajorityOutputAsBinary(circuitsArray, stat_SecParam, J_set);
}
else
{
setRawCircuitsInputs_Hardcode(startOfInputChain, rawInputCircuit -> gates);
setRawCircuitsInputs_Hardcode(SC_ReturnStruct -> output, 0, rawInputCircuit -> numInputs_P1, rawInputCircuit -> gates);
evaluateRawCircuit(rawInputCircuit);
printOutputHexString_Raw(rawInputCircuit);
}
/*
for(i = 0; i < stat_SecParam; i ++)
{
freeCircuitStruct(circuitsArray[i], 1);
}
*/
freeRawCircuit(rawInputCircuit);
free_idAndValueChain(startOfInputChain);
}
