Initial commit of DEMOS2 with the upgraded 'Create Event' UI. However, there is no input validation currently
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vince0656
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155 changed files with 8102 additions and 0 deletions
231
Node/demos2-booth.js
Executable file
231
Node/demos2-booth.js
Executable file
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/*
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Cryptography functions written by Bingsheng Zhang
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Uses the milagro-crypto-js library at:
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https://github.com/milagro-crypto/milagro-crypto-js
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*/
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//Group parameter generator: returns rng object and generators g1,g2 for G1,G2 as well as order
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gpGen = function(){
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//init, and base generators
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var ctx = new CTX("BN254CX");
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var n=new ctx.BIG(0); n.rcopy(ctx.ROM_CURVE.CURVE_Order);
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//get generator P for G1
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P = new ctx.ECP(0);
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gx = new ctx.BIG(0);
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gx.rcopy(ctx.ROM_CURVE.CURVE_Gx);
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if (ctx.ECP.CURVETYPE != ctx.ECP.MONTGOMERY) {
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gy = new ctx.BIG(0);
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gy.rcopy(ctx.ROM_CURVE.CURVE_Gy);
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P.setxy(gx, gy);
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} else P.setx(gx);
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//get generator Q for G2
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var A=new ctx.BIG(0);
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var B=new ctx.BIG(0);
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A.rcopy(ctx.ROM_CURVE.CURVE_Pxa);
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B.rcopy(ctx.ROM_CURVE.CURVE_Pxb);
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var Qx=new ctx.FP2(0); Qx.bset(A,B);
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A.rcopy(ctx.ROM_CURVE.CURVE_Pya);
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B.rcopy(ctx.ROM_CURVE.CURVE_Pyb);
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var Qy=new ctx.FP2(0); Qy.bset(A,B);
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var Q=new ctx.ECP2();
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Q.setxy(Qy,Qy);
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return{
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n:n,
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g1:P,
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g2:Q
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}
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}
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//creates ElGamal public and secret key
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keyGen=function(params){
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var ctx = new CTX("BN254CX");
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//set rng
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var RAW = [];
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var d = new Date();//time for seed, not secure
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var rng = new ctx.RAND();
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rng.clean();
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RAW[0] = d.getSeconds();
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RAW[1] = d.getMinutes();
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RAW[2] = d.getMilliseconds();
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rng.seed(3, RAW);
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//ElGamal
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var sk = new ctx.BIG(0);
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sk = ctx.BIG.randomnum(params.n,rng);
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var pk = new ctx.ECP(0);
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pk = ctx.PAIR.G1mul(params.g1,sk);
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return{
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PK:pk,
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SK:sk
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}
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}
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//combine multiple public key together
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//the input is an array of PKs
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combine=function(PKs){
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var ctx = new CTX("BN254CX");
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var pk=new ctx.ECP();
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//copy the first pk
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pk.copy(PKs[0]);
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//multiple the rest PKs
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for(i=1;i<PKs.length;i++){
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pk.add(PKs[i]);
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}
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return{
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PK:pk
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}
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}
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//ElGamal encryption
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encrypt=function(params,PK, m){
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var ctx = new CTX("BN254CX");
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//set rand
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var RAW = [];
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var d = new Date();//time for seed, not secure
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var rng = new ctx.RAND();
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rng.clean();
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RAW[0] = d.getSeconds();
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RAW[1] = d.getMinutes();
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RAW[2] = d.getMilliseconds();
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rng.seed(3, RAW);
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var r=new ctx.BIG.randomnum(params.n,rng);
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var M=new ctx.BIG(m);
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var C1=new ctx.ECP();
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C1 = ctx.PAIR.G1mul(params.g1,r);
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var gM=new ctx.ECP();
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gM = ctx.PAIR.G1mul(params.g1,M);
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var C2=new ctx.ECP();
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C2 = ctx.PAIR.G1mul(PK,r);
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C2.mul(r);
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C2.add(gM);
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return{
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C1:C1,
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C2:C2
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}
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}
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//add ciphertexts
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add=function(Ciphers){
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var ctx = new CTX("BN254CX");
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var s1=new ctx.ECP();
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var s2=new ctx.ECP();
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//copy the first cipher
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s1.copy(Ciphers[0].C1);
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s2.copy(Ciphers[0].C2);
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//multiple the rest ciphertexts
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for(i=1;i<Ciphers.length;i++){
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s1.add(Ciphers[i].C1);
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}
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//no idea why I need two loops
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for(j=1;j<Ciphers.length;j++){
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s2.add(Ciphers[j].C2);
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}
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return{
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C1:s1,
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C2:s2
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}
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}
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//ElGamal decryption
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decrypt=function(params,SK, C){
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var ctx = new CTX("BN254CX");
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var D=new ctx.ECP();
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D = ctx.PAIR.G1mul(C.C1,SK);
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var gM=new ctx.ECP();
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gM.copy(C.C2);
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gM.sub(D);
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//search for message by brute force
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var B;
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for (j = 0; j < 1000; j++) {
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//use D as temp var
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B = new ctx.BIG(j);
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D = ctx.PAIR.G1mul(params.g1,B);
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if (D.equals(gM))
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return{
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M:j
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}
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};
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return{
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M: "Error"
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}
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}
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//ElGamal partial decryption
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partDec=function(SK, C){
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var ctx = new CTX("BN254CX");
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var D=new ctx.ECP();
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D = ctx.PAIR.G1mul(C.C1,SK);
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return{
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D: D
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}
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}
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//Tally, combine partial decryption
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//Ds is the array of partial decryptions; C is the ciphertext.
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tally=function(params,Ds, C){
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var ctx = new CTX("BN254CX");
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var D=new ctx.ECP();
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D.copy(Ds[0].D);
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//combine D
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for(i=1;i<Ds.length;i++){
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D.add(Ds[i].D);
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}
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var gM=new ctx.ECP();
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gM.copy(C.C2);
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gM.sub(D);
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//search for message by brute force
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var B;
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for (j = 0; j < 1000; j++) {
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//use D as temp var
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B = new ctx.BIG(j);
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D = ctx.PAIR.G1mul(params.g1,B);
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if (D.equals(gM))
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return{
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M:j
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}
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};
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return{
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M: "Error"
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}
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}
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173
Node/example.html
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173
Node/example.html
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<!DOCTYPE html>
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<!--- Example code written by Bingsheng Zhang -->
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<html lang="en">
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset="utf-8">
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<title>Demos2</title>
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<meta http-equiv="X-UA-Compatible" content="IE=edge">
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<!-- Bootstrap core CSS -->
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<link rel="stylesheet" href="http://netdna.bootstrapcdn.com/bootstrap/3.0.3/css/bootstrap.min.css">
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<!-- Optional theme -->
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<link rel="stylesheet" href="http://netdna.bootstrapcdn.com/bootstrap/3.0.3/css/bootstrap-theme.min.css">
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<style type="text/css">
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/* Sticky footer styles */
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html,
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body {
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height: 100%;
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/* The html and body elements cannot have any padding or margin. */
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}
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/* Wrapper for page content to push down footer */
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#wrap {
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min-height: 100%;
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height: auto;
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/* Negative indent footer by its height */
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margin: 0 auto -60px;
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/* Pad bottom by footer height */
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padding: 0 0 60px;
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}
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</style>
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<!-- HTML5 Shim and Respond.js IE8 support of HTML5 elements and media queries -->
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<!-- WARNING: Respond.js doesn't work if you view the page via file:// -->
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<!--[if lt IE 9]>
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<script src="https://oss.maxcdn.com/libs/html5shiv/3.7.0/html5shiv.js"></script>
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<script src="https://oss.maxcdn.com/libs/respond.js/1.3.0/respond.min.js"></script>
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<![endif]-->
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</head>
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<body>
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<!-- Wrap all page content here -->
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<div id="wrap">
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<div class="form-group">
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<input type="text" id="numa" name="A" placeholder="Message" class="form-control">
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</br>
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<input type="text" id="numc" name="C" placeholder="Key" class="form-control">
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</br>
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<button type="button" id="add" class="btn btn-success">Encrypt</button>
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</div>
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<input type="text" id="numb" name="B" placeholder="Ciphertext" class="form-control">
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</br>
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</br>
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<ul id="DecomList">
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</ul>
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</div>
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<!-- Footer -->
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<div id="footer">
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<div class="container">
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<p class="text-muted">Test trustee API</p>
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</div>
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</div>
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<!-- jQuery (necessary for Bootstrap's JavaScript plugins) -->
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<script src="https://code.jquery.com/jquery.js"></script>
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<!-- Bootstrap core JavaScript -->
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<script src="http://netdna.bootstrapcdn.com/bootstrap/3.0.3/js/bootstrap.min.js"></script>
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<!-- Crypto JS -->
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<script type="text/javascript" src=./core/rand.js></script>
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<script type="text/javascript" src=./core/rom_curve.js></script>
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<script type="text/javascript" src=./core/rom_field.js></script>
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<script type="text/javascript" src=./core/uint64.js></script>
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<script type="text/javascript" src=./core/aes.js></script>
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<script type="text/javascript" src=./core/big.js></script>
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<script type="text/javascript" src=./core/gcm.js></script>
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<script type="text/javascript" src=./core/hash256.js></script>
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<script type="text/javascript" src=./core/hash384.js></script>
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<script type="text/javascript" src=./core/hash512.js></script>
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<script type="text/javascript" src=./core/sha3.js></script>
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<script type="text/javascript" src=./core/newhope.js></script>
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<script type="text/javascript" src=./core/nhs.js></script>
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<script type="text/javascript" src=./core/fp.js></script>
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<script type="text/javascript" src=./core/fp2.js></script>
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<script type="text/javascript" src=./core/fp4.js></script>
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<script type="text/javascript" src=./core/fp12.js></script>
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<script type="text/javascript" src=./core/ff.js></script>
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<script type="text/javascript" src=./core/rsa.js></script>
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<script type="text/javascript" src=./core/ecp.js></script>
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<script type="text/javascript" src=./core/ecp2.js></script>
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<script type="text/javascript" src=./core/ecdh.js></script>
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<script type="text/javascript" src=./core/pair.js></script>
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<script type="text/javascript" src=./core/mpin.js></script>
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<script type="text/javascript" src=./core/ctx.js></script>
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<script type="text/javascript" src="demos2-booth.js"></script>
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</body>
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<script type="text/javascript">
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$(document).ready(function(){
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$("#add").click(function(){
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var params = gpGen();
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var keys = keyGen(params);
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console.log(keys.PK.toString());
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console.log(keys.SK.toString());
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var cipher = encrypt(params,keys.PK, 5);
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var string_c1 = cipher.C1.toString();
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console.log(cipher.C1.toString());
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console.log(cipher.C2.toString());
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//test decrypt
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var message = decrypt(params, keys.SK, cipher);
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console.log(message);
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//test combine key
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var k1 = keyGen(params);
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var k2 = keyGen(params);
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console.log(k1.PK.toString());
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console.log(k2.PK.toString());
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var PKs = new Array(k1.PK,k2.PK);
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var pk = combine(PKs);
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console.log(pk.PK.toString());
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//test add cipher
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var c1 = encrypt(params,keys.PK, 3);
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var c2 = encrypt(params,keys.PK, 4);
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var cArray = new Array(c1,c2);
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var S = add(cArray);
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console.log(S.C1.toString());
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console.log(S.C2.toString());
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var msg = decrypt(params, keys.SK, S);
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console.log(msg);
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//test tally
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var Tc = encrypt(params,pk.PK, 3);
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var D1 = partDec(k1.SK, Tc);
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var D2 = partDec(k2.SK, Tc);
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var Ds = new Array(D1,D2);
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var tar = tally(params, Ds, Tc);
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console.log(tar);
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//window.document.write("Testing ElGamal encryption"+ "<br>");
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//window.document.write("C1: "+ string_c1 + "<br>");
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//window.document.write("C1: "+ string_c1 + "<br>");
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});
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});
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</script>
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</html>
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469
Node/index.js
Executable file
469
Node/index.js
Executable file
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/*
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Code by Thomas Smith
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*/
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var port = 8080;
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var express = require('express');
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var Buffer = require('buffer').Buffer;
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var CTX = require('milagro-crypto-js')
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var app = express();
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/*
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var cors = require('cors')
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app.use(cors());
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*/
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app.use(express.static('test'));
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//default test
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app.get('/', function(request, response){
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var data = {
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message: 'hello world',
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value: 5
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}
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//response.send('Hey there'+request.ip);
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response.json(data);
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console.log('request from'+request.ip);
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});
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//parameter generation function
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app.get('/param', function(request, response){
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var param = gpGen();
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console.log('Generated Param:' + param);
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response.json(param);
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})
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//combine public keys and return the full combined one - JSON Version
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app.get('/combpk', function(request, response){
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var partials = request.query['PK']
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var parsed = [];
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console.log('Combining...');
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for (var i = partials.length - 1; i >= 0; i--) {
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console.log('PK' +i+ ': '+partials[i]);
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parsed.push(JSON.parse(partials[i]));
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}
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var PK = combine(parsed);
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response.json(PK);
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})
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//byte array version
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app.get('/cmpkstring', function(request, response){
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var ctx = new CTX("BN254CX");
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var partials = request.query['PK']
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//if there is only one key, partials will be an array of the individual bytes
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//if more than one, it will be an array of arrays
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//we need to factor for this in code
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var noOfKeys = request.query['number'];
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var parsed = [];
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if(noOfKeys == partials.length)//if we're submitting more than one key
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{
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console.log('Combining' + noOfKeys + " keys...");
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for (var i = partials.length - 1; i >= 0; i--) {
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console.log('PK' +i+ ': '+partials[i]);
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var bytes = Buffer.from(partials[i].split(','), 'hex');
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console.log(bytes)
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var pk = new ctx.ECP.fromBytes(bytes);
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parsed.push(pk);
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}
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}
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else if(noOfKeys == 1)
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{
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console.log("Combining just one key");
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var bytes = Buffer.from(partials.split(','), 'hex');
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console.log(bytes);
|
||||
var pk = new ctx.ECP.fromBytes(bytes);
|
||||
parsed.push(pk);
|
||||
}
|
||||
|
||||
response.json(combine(parsed));
|
||||
})
|
||||
|
||||
|
||||
//addition function on homomorphically encrypted variables
|
||||
//this may need some work, different method of serialisation maybe?
|
||||
app.get('/addec', function(request, response){
|
||||
var c1 = request.query['C1'];
|
||||
var c2 = request.query['C2'];
|
||||
var number = request.query['number']; //number of ciphertexts to add
|
||||
//all the list of ciphertext objects to give to the function
|
||||
var parsed = [];
|
||||
|
||||
var ctx = new CTX("BN254CX");
|
||||
console.log('Addec:');
|
||||
|
||||
if(number == c1.length)
|
||||
{
|
||||
for (var i = 0; i < c1.length; i++) {
|
||||
console.log(i + ".C1: " + c1[i]);
|
||||
var c1Bytes = Buffer.from(c1[i].split(','), 'hex');
|
||||
var newC1 = new ctx.ECP.fromBytes(c1Bytes);
|
||||
|
||||
var cipher =
|
||||
{
|
||||
C1:newC1,
|
||||
C2:null
|
||||
};
|
||||
parsed.push(cipher);
|
||||
|
||||
}
|
||||
|
||||
for (var j = 0; j < c2.length; j++) {
|
||||
console.log(j + ".C2: " + c2[j]);
|
||||
var c2Bytes = Buffer.from(c2[j].split(','), 'hex');
|
||||
var newC2 = new ctx.ECP.fromBytes(c2Bytes);
|
||||
|
||||
parsed[j].C2 = newC2;
|
||||
}
|
||||
}
|
||||
|
||||
else if(number == 1)
|
||||
{
|
||||
console.log("only one cipher");
|
||||
var c1Bytes = Buffer.from(c1.split(','), 'hex');
|
||||
var newC1 = new ctx.ECP.fromBytes(c1Bytes);
|
||||
console.log("C1: " + c1);
|
||||
var c2Bytes = Buffer.from(c2.split(','), 'hex');
|
||||
var newC2 = new ctx.ECP.fromBytes(c2Bytes);
|
||||
console.log("C2: " + c2);
|
||||
|
||||
var cipher =
|
||||
{
|
||||
C1:newC1,
|
||||
C2:newC2
|
||||
};
|
||||
parsed.push(cipher);
|
||||
}
|
||||
|
||||
|
||||
response.json(add(parsed));
|
||||
})
|
||||
|
||||
|
||||
|
||||
//tally partially decrypted ciphertexts
|
||||
app.get('/tally', function(request, response){
|
||||
console.log("called tally");
|
||||
var amount = request.query['number'];//number of decryptions taking in
|
||||
var paramString = request.query['param'];//event group parameter in JSON
|
||||
var partialsStrings = request.query['decs'];//array of partial decryption(s) in bytes
|
||||
var ciphertextString = request.query['cipher'];//ciphertext being decrypted in JSON
|
||||
|
||||
//re-build parameters
|
||||
var tempParams = JSON.parse(paramString);
|
||||
var ctx = new CTX("BN254CX"); //new context we can use
|
||||
var n = new ctx.BIG();
|
||||
var g1 = new ctx.ECP();
|
||||
var g2 = new ctx.ECP2();
|
||||
|
||||
//copying the values
|
||||
n.copy(tempParams.n);
|
||||
g1.copy(tempParams.g1);
|
||||
g2.copy(tempParams.g2);
|
||||
|
||||
var params = {
|
||||
n:n,
|
||||
g1:g1,
|
||||
g2:g2
|
||||
}
|
||||
|
||||
//re-build partial decryptions
|
||||
var partials = []
|
||||
if(amount == partialsStrings.length)
|
||||
{
|
||||
console.log(amount + " partial decryptions");
|
||||
for(var i = 0; i < partialsStrings.length; i++)
|
||||
{
|
||||
var bytes = Buffer.from(partialsStrings[i].split(','), 'hex');
|
||||
var dec = {
|
||||
D:new ctx.ECP.fromBytes(bytes)
|
||||
}
|
||||
partials.push(dec);
|
||||
}
|
||||
}
|
||||
else if(amount == 1)
|
||||
{
|
||||
console.log("Only one partial decryption received")
|
||||
console.log(paramString)
|
||||
var bytes = Buffer.from(partialsStrings.split(','), 'hex');
|
||||
var dec = {
|
||||
D:new ctx.ECP.fromBytes(bytes)
|
||||
}
|
||||
partials.push(dec);
|
||||
}
|
||||
|
||||
//re-build combined ciphertext
|
||||
var tempCipher = JSON.parse(ciphertextString);
|
||||
|
||||
cipher = {
|
||||
C1: new ctx.ECP(),
|
||||
C2: new ctx.ECP()
|
||||
}
|
||||
cipher.C1.copy(tempCipher.C1);
|
||||
cipher.C2.copy(tempCipher.C2);
|
||||
|
||||
response.json(tally(params, partials, cipher))
|
||||
})
|
||||
|
||||
|
||||
|
||||
var server = app.listen(port, function(){
|
||||
var host = server.address().address;
|
||||
var appPort = server.address().port;
|
||||
|
||||
console.log('Server listening on ' + host + ':'+ port);
|
||||
});
|
||||
|
||||
|
||||
/*
|
||||
|
||||
Cryptography functions written by Bingsheng Zhang
|
||||
|
||||
Uses the milagro-crypto-js library at:
|
||||
https://github.com/milagro-crypto/milagro-crypto-js
|
||||
|
||||
*/
|
||||
|
||||
|
||||
//Group parameter generator: returns rng object and generators g1,g2 for G1,G2 as well as order
|
||||
gpGen = function(){
|
||||
//init, and base generators
|
||||
var ctx = new CTX("BN254CX");
|
||||
|
||||
var n=new ctx.BIG(0); n.rcopy(ctx.ROM_CURVE.CURVE_Order);
|
||||
|
||||
//get generator P for G1
|
||||
P = new ctx.ECP(0);
|
||||
gx = new ctx.BIG(0);
|
||||
gx.rcopy(ctx.ROM_CURVE.CURVE_Gx);
|
||||
if (ctx.ECP.CURVETYPE != ctx.ECP.MONTGOMERY) {
|
||||
gy = new ctx.BIG(0);
|
||||
gy.rcopy(ctx.ROM_CURVE.CURVE_Gy);
|
||||
P.setxy(gx, gy);
|
||||
} else P.setx(gx);
|
||||
|
||||
//get generator Q for G2
|
||||
var A=new ctx.BIG(0);
|
||||
var B=new ctx.BIG(0);
|
||||
A.rcopy(ctx.ROM_CURVE.CURVE_Pxa);
|
||||
B.rcopy(ctx.ROM_CURVE.CURVE_Pxb);
|
||||
var Qx=new ctx.FP2(0); Qx.bset(A,B);
|
||||
A.rcopy(ctx.ROM_CURVE.CURVE_Pya);
|
||||
B.rcopy(ctx.ROM_CURVE.CURVE_Pyb);
|
||||
var Qy=new ctx.FP2(0); Qy.bset(A,B);
|
||||
var Q=new ctx.ECP2();
|
||||
Q.setxy(Qy,Qy);
|
||||
|
||||
return{
|
||||
n:n,
|
||||
g1:P,
|
||||
g2:Q
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
//creates ElGamal public and secret key
|
||||
keyGen=function(params){
|
||||
var ctx = new CTX("BN254CX");
|
||||
//set rng
|
||||
var RAW = [];
|
||||
var d = new Date();//time for seed, not secure
|
||||
var rng = new ctx.RAND();
|
||||
rng.clean();
|
||||
RAW[0] = d.getSeconds();
|
||||
RAW[1] = d.getMinutes();
|
||||
RAW[2] = d.getMilliseconds();
|
||||
rng.seed(3, RAW);
|
||||
|
||||
//ElGamal
|
||||
var sk = new ctx.BIG(0);
|
||||
sk = ctx.BIG.randomnum(params.n,rng);
|
||||
var pk = new ctx.ECP(0);
|
||||
pk = ctx.PAIR.G1mul(params.g1,sk);
|
||||
|
||||
|
||||
return{
|
||||
PK:pk,
|
||||
SK:sk
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
//combine multiple public key together
|
||||
//the input is an array of PKs
|
||||
combine=function(PKs){
|
||||
var ctx = new CTX("BN254CX");
|
||||
var pk=new ctx.ECP();
|
||||
//copy the first pk
|
||||
pk.copy(PKs[0]);
|
||||
//multiple the rest PKs
|
||||
for(i=1;i<PKs.length;i++){
|
||||
pk.add(PKs[i]);
|
||||
}
|
||||
|
||||
return{
|
||||
PK:pk
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
//ElGamal encryption
|
||||
encrypt=function(params,PK, m){
|
||||
var ctx = new CTX("BN254CX");
|
||||
//set rand
|
||||
var RAW = [];
|
||||
var d = new Date();//time for seed, not secure
|
||||
var rng = new ctx.RAND();
|
||||
rng.clean();
|
||||
RAW[0] = d.getSeconds();
|
||||
RAW[1] = d.getMinutes();
|
||||
RAW[2] = d.getMilliseconds();
|
||||
rng.seed(3, RAW);
|
||||
|
||||
var r=new ctx.BIG.randomnum(params.n,rng);
|
||||
var M=new ctx.BIG(m);
|
||||
|
||||
var C1=new ctx.ECP();
|
||||
C1 = ctx.PAIR.G1mul(params.g1,r);
|
||||
|
||||
var gM=new ctx.ECP();
|
||||
gM = ctx.PAIR.G1mul(params.g1,M);
|
||||
|
||||
var C2=new ctx.ECP();
|
||||
C2 = ctx.PAIR.G1mul(PK,r);
|
||||
C2.mul(r);
|
||||
C2.add(gM);
|
||||
|
||||
return{
|
||||
C1:C1,
|
||||
C2:C2
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
//add ciphertexts
|
||||
add=function(Ciphers){
|
||||
var ctx = new CTX("BN254CX");
|
||||
var s1=new ctx.ECP();
|
||||
var s2=new ctx.ECP();
|
||||
//copy the first cipher
|
||||
s1.copy(Ciphers[0].C1);
|
||||
s2.copy(Ciphers[0].C2);
|
||||
//multiple the rest ciphertexts
|
||||
for(i=1;i<Ciphers.length;i++){
|
||||
s1.add(Ciphers[i].C1);
|
||||
}
|
||||
//no idea why I need two loops
|
||||
for(j=1;j<Ciphers.length;j++){
|
||||
s2.add(Ciphers[j].C2);
|
||||
}
|
||||
|
||||
return{
|
||||
C1:s1,
|
||||
C2:s2
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
//ElGamal decryption
|
||||
decrypt=function(params,SK, C){
|
||||
var ctx = new CTX("BN254CX");
|
||||
var D=new ctx.ECP();
|
||||
D = ctx.PAIR.G1mul(C.C1,SK);
|
||||
|
||||
var gM=new ctx.ECP();
|
||||
gM.copy(C.C2);
|
||||
gM.sub(D);
|
||||
|
||||
//search for message by brute force
|
||||
var B;
|
||||
for (j = 0; j < 1000; j++) {
|
||||
//use D as temp var
|
||||
B = new ctx.BIG(j);
|
||||
D = ctx.PAIR.G1mul(params.g1,B);
|
||||
if (D.equals(gM))
|
||||
return{
|
||||
M:j
|
||||
}
|
||||
|
||||
};
|
||||
|
||||
|
||||
return{
|
||||
M: "Error"
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
//ElGamal partial decryption
|
||||
partDec=function(SK, C){
|
||||
var ctx = new CTX("BN254CX");
|
||||
var D=new ctx.ECP();
|
||||
D = ctx.PAIR.G1mul(C.C1,SK);
|
||||
|
||||
return{
|
||||
D: D
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
//Tally, combine partial decryption
|
||||
//Ds is the array of partial decryptions; C is the ciphertext.
|
||||
tally=function(params,Ds, C){
|
||||
var ctx = new CTX("BN254CX");
|
||||
var D=new ctx.ECP();
|
||||
D.copy(Ds[0].D);
|
||||
|
||||
//combine D
|
||||
for(i=1;i<Ds.length;i++){
|
||||
D.add(Ds[i].D);
|
||||
}
|
||||
|
||||
|
||||
var gM=new ctx.ECP();
|
||||
gM.copy(C.C2);
|
||||
gM.sub(D);
|
||||
|
||||
//search for message by brute force
|
||||
var B;
|
||||
for (j = 0; j < 1000; j++) {
|
||||
//use D as temp var
|
||||
B = new ctx.BIG(j);
|
||||
D = ctx.PAIR.G1mul(params.g1,B);
|
||||
if (D.equals(gM))
|
||||
return{
|
||||
M:j
|
||||
}
|
||||
|
||||
};
|
||||
|
||||
|
||||
return{
|
||||
M: "Error"
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
529
Node/package-lock.json
generated
Executable file
529
Node/package-lock.json
generated
Executable file
|
|
@ -0,0 +1,529 @@
|
|||
{
|
||||
"requires": true,
|
||||
"lockfileVersion": 1,
|
||||
"dependencies": {
|
||||
"accepts": {
|
||||
"version": "1.3.4",
|
||||
"resolved": "https://registry.npmjs.org/accepts/-/accepts-1.3.4.tgz",
|
||||
"integrity": "sha1-hiRnWMfdbSGmR0/whKR0DsBesh8=",
|
||||
"requires": {
|
||||
"mime-types": "2.1.17",
|
||||
"negotiator": "0.6.1"
|
||||
}
|
||||
},
|
||||
"append-field": {
|
||||
"version": "0.1.0",
|
||||
"resolved": "https://registry.npmjs.org/append-field/-/append-field-0.1.0.tgz",
|
||||
"integrity": "sha1-bdxY+gg8e8VF08WZWygwzCNm1Eo="
|
||||
},
|
||||
"array-flatten": {
|
||||
"version": "1.1.1",
|
||||
"resolved": "https://registry.npmjs.org/array-flatten/-/array-flatten-1.1.1.tgz",
|
||||
"integrity": "sha1-ml9pkFGx5wczKPKgCJaLZOopVdI="
|
||||
},
|
||||
"body-parser": {
|
||||
"version": "1.18.2",
|
||||
"resolved": "https://registry.npmjs.org/body-parser/-/body-parser-1.18.2.tgz",
|
||||
"integrity": "sha1-h2eKGdhLR9hZuDGZvVm84iKxBFQ=",
|
||||
"requires": {
|
||||
"bytes": "3.0.0",
|
||||
"content-type": "1.0.4",
|
||||
"debug": "2.6.9",
|
||||
"depd": "1.1.1",
|
||||
"http-errors": "1.6.2",
|
||||
"iconv-lite": "0.4.19",
|
||||
"on-finished": "2.3.0",
|
||||
"qs": "6.5.1",
|
||||
"raw-body": "2.3.2",
|
||||
"type-is": "1.6.15"
|
||||
}
|
||||
},
|
||||
"busboy": {
|
||||
"version": "0.2.14",
|
||||
"resolved": "https://registry.npmjs.org/busboy/-/busboy-0.2.14.tgz",
|
||||
"integrity": "sha1-bCpiLvz0fFe7vh4qnDetNseSVFM=",
|
||||
"requires": {
|
||||
"dicer": "0.2.5",
|
||||
"readable-stream": "1.1.14"
|
||||
}
|
||||
},
|
||||
"bytes": {
|
||||
"version": "3.0.0",
|
||||
"resolved": "https://registry.npmjs.org/bytes/-/bytes-3.0.0.tgz",
|
||||
"integrity": "sha1-0ygVQE1olpn4Wk6k+odV3ROpYEg="
|
||||
},
|
||||
"concat-stream": {
|
||||
"version": "1.6.0",
|
||||
"resolved": "https://registry.npmjs.org/concat-stream/-/concat-stream-1.6.0.tgz",
|
||||
"integrity": "sha1-CqxmL9Ur54lk1VMvaUeE5wEQrPc=",
|
||||
"requires": {
|
||||
"inherits": "2.0.3",
|
||||
"readable-stream": "2.3.3",
|
||||
"typedarray": "0.0.6"
|
||||
},
|
||||
"dependencies": {
|
||||
"isarray": {
|
||||
"version": "1.0.0",
|
||||
"resolved": "https://registry.npmjs.org/isarray/-/isarray-1.0.0.tgz",
|
||||
"integrity": "sha1-u5NdSFgsuhaMBoNJV6VKPgcSTxE="
|
||||
},
|
||||
"readable-stream": {
|
||||
"version": "2.3.3",
|
||||
"resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-2.3.3.tgz",
|
||||
"integrity": "sha512-m+qzzcn7KUxEmd1gMbchF+Y2eIUbieUaxkWtptyHywrX0rE8QEYqPC07Vuy4Wm32/xE16NcdBctb8S0Xe/5IeQ==",
|
||||
"requires": {
|
||||
"core-util-is": "1.0.2",
|
||||
"inherits": "2.0.3",
|
||||
"isarray": "1.0.0",
|
||||
"process-nextick-args": "1.0.7",
|
||||
"safe-buffer": "5.1.1",
|
||||
"string_decoder": "1.0.3",
|
||||
"util-deprecate": "1.0.2"
|
||||
}
|
||||
},
|
||||
"string_decoder": {
|
||||
"version": "1.0.3",
|
||||
"resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.0.3.tgz",
|
||||
"integrity": "sha512-4AH6Z5fzNNBcH+6XDMfA/BTt87skxqJlO0lAh3Dker5zThcAxG6mKz+iGu308UKoPPQ8Dcqx/4JhujzltRa+hQ==",
|
||||
"requires": {
|
||||
"safe-buffer": "5.1.1"
|
||||
}
|
||||
}
|
||||
}
|
||||
},
|
||||
"content-disposition": {
|
||||
"version": "0.5.2",
|
||||
"resolved": "https://registry.npmjs.org/content-disposition/-/content-disposition-0.5.2.tgz",
|
||||
"integrity": "sha1-DPaLud318r55YcOoUXjLhdunjLQ="
|
||||
},
|
||||
"content-type": {
|
||||
"version": "1.0.4",
|
||||
"resolved": "https://registry.npmjs.org/content-type/-/content-type-1.0.4.tgz",
|
||||
"integrity": "sha512-hIP3EEPs8tB9AT1L+NUqtwOAps4mk2Zob89MWXMHjHWg9milF/j4osnnQLXBCBFBk/tvIG/tUc9mOUJiPBhPXA=="
|
||||
},
|
||||
"cookie": {
|
||||
"version": "0.3.1",
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|
||||
"setprototypeof": {
|
||||
"version": "1.1.0",
|
||||
"resolved": "https://registry.npmjs.org/setprototypeof/-/setprototypeof-1.1.0.tgz",
|
||||
"integrity": "sha512-BvE/TwpZX4FXExxOxZyRGQQv651MSwmWKZGqvmPcRIjDqWub67kTKuIMx43cZZrS/cBBzwBcNDWoFxt2XEFIpQ=="
|
||||
},
|
||||
"statuses": {
|
||||
"version": "1.3.1",
|
||||
"resolved": "https://registry.npmjs.org/statuses/-/statuses-1.3.1.tgz",
|
||||
"integrity": "sha1-+vUbnrdKrvOzrPStX2Gr8ky3uT4="
|
||||
},
|
||||
"streamsearch": {
|
||||
"version": "0.1.2",
|
||||
"resolved": "https://registry.npmjs.org/streamsearch/-/streamsearch-0.1.2.tgz",
|
||||
"integrity": "sha1-gIudDlb8Jz2Am6VzOOkpkZoanxo="
|
||||
},
|
||||
"string_decoder": {
|
||||
"version": "0.10.31",
|
||||
"resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-0.10.31.tgz",
|
||||
"integrity": "sha1-YuIDvEF2bGwoyfyEMB2rHFMQ+pQ="
|
||||
},
|
||||
"type-is": {
|
||||
"version": "1.6.15",
|
||||
"resolved": "https://registry.npmjs.org/type-is/-/type-is-1.6.15.tgz",
|
||||
"integrity": "sha1-yrEPtJCeRByChC6v4a1kbIGARBA=",
|
||||
"requires": {
|
||||
"media-typer": "0.3.0",
|
||||
"mime-types": "2.1.17"
|
||||
}
|
||||
},
|
||||
"typedarray": {
|
||||
"version": "0.0.6",
|
||||
"resolved": "https://registry.npmjs.org/typedarray/-/typedarray-0.0.6.tgz",
|
||||
"integrity": "sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c="
|
||||
},
|
||||
"unpipe": {
|
||||
"version": "1.0.0",
|
||||
"resolved": "https://registry.npmjs.org/unpipe/-/unpipe-1.0.0.tgz",
|
||||
"integrity": "sha1-sr9O6FFKrmFltIF4KdIbLvSZBOw="
|
||||
},
|
||||
"util-deprecate": {
|
||||
"version": "1.0.2",
|
||||
"resolved": "https://registry.npmjs.org/util-deprecate/-/util-deprecate-1.0.2.tgz",
|
||||
"integrity": "sha1-RQ1Nyfpw3nMnYvvS1KKJgUGaDM8="
|
||||
},
|
||||
"utils-merge": {
|
||||
"version": "1.0.1",
|
||||
"resolved": "https://registry.npmjs.org/utils-merge/-/utils-merge-1.0.1.tgz",
|
||||
"integrity": "sha1-n5VxD1CiZ5R7LMwSR0HBAoQn5xM="
|
||||
},
|
||||
"vary": {
|
||||
"version": "1.1.2",
|
||||
"resolved": "https://registry.npmjs.org/vary/-/vary-1.1.2.tgz",
|
||||
"integrity": "sha1-IpnwLG3tMNSllhsLn3RSShj2NPw="
|
||||
},
|
||||
"xtend": {
|
||||
"version": "4.0.1",
|
||||
"resolved": "https://registry.npmjs.org/xtend/-/xtend-4.0.1.tgz",
|
||||
"integrity": "sha1-pcbVMr5lbiPbgg77lDofBJmNY68="
|
||||
}
|
||||
}
|
||||
}
|
||||
232
Node/test/demos2-booth.js
Executable file
232
Node/test/demos2-booth.js
Executable file
|
|
@ -0,0 +1,232 @@
|
|||
/*
|
||||
|
||||
Cryptography functions written by Bingsheng Zhang
|
||||
|
||||
Uses the milagro-crypto-js library at:
|
||||
https://github.com/milagro-crypto/milagro-crypto-js
|
||||
|
||||
*/
|
||||
|
||||
|
||||
//Group parameter generator: returns rng object and generators g1,g2 for G1,G2 as well as order
|
||||
gpGen = function(){
|
||||
//init, and base generators
|
||||
var ctx = new CTX("BN254CX");
|
||||
|
||||
var n=new ctx.BIG(0); n.rcopy(ctx.ROM_CURVE.CURVE_Order);
|
||||
|
||||
//get generator P for G1
|
||||
P = new ctx.ECP(0);
|
||||
gx = new ctx.BIG(0);
|
||||
gx.rcopy(ctx.ROM_CURVE.CURVE_Gx);
|
||||
if (ctx.ECP.CURVETYPE != ctx.ECP.MONTGOMERY) {
|
||||
gy = new ctx.BIG(0);
|
||||
gy.rcopy(ctx.ROM_CURVE.CURVE_Gy);
|
||||
P.setxy(gx, gy);
|
||||
} else P.setx(gx);
|
||||
|
||||
//get generator Q for G2
|
||||
var A=new ctx.BIG(0);
|
||||
var B=new ctx.BIG(0);
|
||||
A.rcopy(ctx.ROM_CURVE.CURVE_Pxa);
|
||||
B.rcopy(ctx.ROM_CURVE.CURVE_Pxb);
|
||||
var Qx=new ctx.FP2(0); Qx.bset(A,B);
|
||||
A.rcopy(ctx.ROM_CURVE.CURVE_Pya);
|
||||
B.rcopy(ctx.ROM_CURVE.CURVE_Pyb);
|
||||
var Qy=new ctx.FP2(0); Qy.bset(A,B);
|
||||
var Q=new ctx.ECP2();
|
||||
Q.setxy(Qy,Qy);
|
||||
|
||||
return{
|
||||
n:n,
|
||||
g1:P,
|
||||
g2:Q
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
//creates ElGamal public and secret key
|
||||
keyGen=function(params){
|
||||
var ctx = new CTX("BN254CX");
|
||||
//set rng
|
||||
var RAW = [];
|
||||
var d = new Date();//time for seed, not secure
|
||||
var rng = new ctx.RAND();
|
||||
rng.clean();
|
||||
RAW[0] = d.getSeconds();
|
||||
RAW[1] = d.getMinutes();
|
||||
RAW[2] = d.getMilliseconds();
|
||||
rng.seed(3, RAW);
|
||||
|
||||
//ElGamal
|
||||
var sk = new ctx.BIG(0);
|
||||
sk = ctx.BIG.randomnum(params.n,rng);
|
||||
var pk = new ctx.ECP(0);
|
||||
pk = ctx.PAIR.G1mul(params.g1,sk);
|
||||
|
||||
|
||||
return{
|
||||
PK:pk,
|
||||
SK:sk
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
//combine multiple public key together
|
||||
//the input is an array of PKs
|
||||
combine=function(PKs){
|
||||
var ctx = new CTX("BN254CX");
|
||||
var pk=new ctx.ECP();
|
||||
//copy the first pk
|
||||
pk.copy(PKs[0]);
|
||||
//multiple the rest PKs
|
||||
for(i=1;i<PKs.length;i++){
|
||||
pk.add(PKs[i]);
|
||||
}
|
||||
|
||||
return{
|
||||
PK:pk
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
//ElGamal encryption
|
||||
encrypt=function(params,PK, m){
|
||||
var ctx = new CTX("BN254CX");
|
||||
//set rand
|
||||
var RAW = [];
|
||||
var d = new Date();//time for seed, not secure
|
||||
var rng = new ctx.RAND();
|
||||
rng.clean();
|
||||
RAW[0] = d.getSeconds();
|
||||
RAW[1] = d.getMinutes();
|
||||
RAW[2] = d.getMilliseconds();
|
||||
rng.seed(3, RAW);
|
||||
|
||||
var r=new ctx.BIG.randomnum(params.n,rng);
|
||||
var M=new ctx.BIG(m);
|
||||
|
||||
var C1=new ctx.ECP();
|
||||
C1 = ctx.PAIR.G1mul(params.g1,r);
|
||||
|
||||
var gM=new ctx.ECP();
|
||||
gM = ctx.PAIR.G1mul(params.g1,M);
|
||||
|
||||
var C2=new ctx.ECP();
|
||||
C2 = ctx.PAIR.G1mul(PK,r);
|
||||
C2.mul(r);
|
||||
C2.add(gM);
|
||||
|
||||
return{
|
||||
C1:C1,
|
||||
C2:C2
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
//add ciphertexts
|
||||
add=function(Ciphers){
|
||||
var ctx = new CTX("BN254CX");
|
||||
var s1=new ctx.ECP();
|
||||
var s2=new ctx.ECP();
|
||||
//copy the first cipher
|
||||
s1.copy(Ciphers[0].C1);
|
||||
s2.copy(Ciphers[0].C2);
|
||||
//multiple the rest ciphertexts
|
||||
for(i=1;i<Ciphers.length;i++){
|
||||
s1.add(Ciphers[i].C1);
|
||||
}
|
||||
//no idea why I need two loops
|
||||
for(j=1;j<Ciphers.length;j++){
|
||||
s2.add(Ciphers[j].C2);
|
||||
}
|
||||
|
||||
return{
|
||||
C1:s1,
|
||||
C2:s2
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
//ElGamal decryption
|
||||
decrypt=function(params,SK, C){
|
||||
var ctx = new CTX("BN254CX");
|
||||
var D=new ctx.ECP();
|
||||
D = ctx.PAIR.G1mul(C.C1,SK);
|
||||
|
||||
var gM=new ctx.ECP();
|
||||
gM.copy(C.C2);
|
||||
gM.sub(D);
|
||||
|
||||
//search for message by brute force
|
||||
var B;
|
||||
for (j = 0; j < 1000; j++) {
|
||||
//use D as temp var
|
||||
B = new ctx.BIG(j);
|
||||
D = ctx.PAIR.G1mul(params.g1,B);
|
||||
if (D.equals(gM))
|
||||
return{
|
||||
M:j
|
||||
}
|
||||
|
||||
};
|
||||
|
||||
|
||||
return{
|
||||
M: "Error"
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
//ElGamal partial decryption
|
||||
partDec=function(SK, C){
|
||||
var ctx = new CTX("BN254CX");
|
||||
var D=new ctx.ECP();
|
||||
D = ctx.PAIR.G1mul(C.C1,SK);
|
||||
|
||||
return{
|
||||
D: D
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
//Tally, combine partial decryption
|
||||
//Ds is the array of partial decryptions; C is the ciphertext.
|
||||
tally=function(params,Ds, C){
|
||||
var ctx = new CTX("BN254CX");
|
||||
var D=new ctx.ECP();
|
||||
D.copy(Ds[0].D);
|
||||
|
||||
//combine D
|
||||
for(i=1;i<Ds.length;i++){
|
||||
D.add(Ds[i].D);
|
||||
}
|
||||
|
||||
|
||||
var gM=new ctx.ECP();
|
||||
gM.copy(C.C2);
|
||||
gM.sub(D);
|
||||
|
||||
//search for message by brute force
|
||||
var B;
|
||||
for (j = 0; j < 1000; j++) {
|
||||
//use D as temp var
|
||||
B = new ctx.BIG(j);
|
||||
D = ctx.PAIR.G1mul(params.g1,B);
|
||||
if (D.equals(gM))
|
||||
return{
|
||||
M:j
|
||||
}
|
||||
|
||||
};
|
||||
|
||||
|
||||
return{
|
||||
M: "Error"
|
||||
}
|
||||
}
|
||||
|
||||
288
Node/test/test_webserver.html
Executable file
288
Node/test/test_webserver.html
Executable file
|
|
@ -0,0 +1,288 @@
|
|||
<!DOCTYPE html>
|
||||
<html>
|
||||
|
||||
<head>
|
||||
|
||||
<!-- jQuery (necessary for Bootstrap's JavaScript plugins) -->
|
||||
<script src="https://code.jquery.com/jquery.js"></script>
|
||||
<!-- Bootstrap core JavaScript -->
|
||||
<script src="http://netdna.bootstrapcdn.com/bootstrap/3.0.3/js/bootstrap.min.js"></script>
|
||||
|
||||
</head>
|
||||
<body>
|
||||
|
||||
|
||||
|
||||
<!-- Crypto JS -->
|
||||
<script type="text/javascript" src=./core/rand.js></script>
|
||||
<script type="text/javascript" src=./core/rom_curve.js></script>
|
||||
<script type="text/javascript" src=./core/rom_field.js></script>
|
||||
<script type="text/javascript" src=./core/uint64.js></script>
|
||||
<script type="text/javascript" src=./core/aes.js></script>
|
||||
<script type="text/javascript" src=./core/big.js></script>
|
||||
<script type="text/javascript" src=./core/gcm.js></script>
|
||||
<script type="text/javascript" src=./core/hash256.js></script>
|
||||
<script type="text/javascript" src=./core/hash384.js></script>
|
||||
<script type="text/javascript" src=./core/hash512.js></script>
|
||||
<script type="text/javascript" src=./core/sha3.js></script>
|
||||
<script type="text/javascript" src=./core/newhope.js></script>
|
||||
<script type="text/javascript" src=./core/nhs.js></script>
|
||||
<script type="text/javascript" src=./core/fp.js></script>
|
||||
<script type="text/javascript" src=./core/fp2.js></script>
|
||||
<script type="text/javascript" src=./core/fp4.js></script>
|
||||
<script type="text/javascript" src=./core/fp12.js></script>
|
||||
<script type="text/javascript" src=./core/ff.js></script>
|
||||
<script type="text/javascript" src=./core/rsa.js></script>
|
||||
<script type="text/javascript" src=./core/ecp.js></script>
|
||||
<script type="text/javascript" src=./core/ecp2.js></script>
|
||||
<script type="text/javascript" src=./core/ecdh.js></script>
|
||||
<script type="text/javascript" src=./core/pair.js></script>
|
||||
<script type="text/javascript" src=./core/mpin.js></script>
|
||||
<script type="text/javascript" src=./core/ctx.js></script>
|
||||
|
||||
<script type="text/javascript" src="demos2-booth.js"></script>
|
||||
|
||||
<h1>DEMOS2 Node.js Server testing page</h1>
|
||||
|
||||
<button type="button" id="gpGen" class="btn">gpGen</button>
|
||||
<p id="gpGenLocal">GPGen Local results</p>
|
||||
<p id="gpGenServer">GPGen Server results</p>
|
||||
|
||||
<button type="button" id="addec" class="btn">addec</button>
|
||||
<p id="addecLocal">addec Local results</p>
|
||||
<p id="addecServer">addec Server results</p>
|
||||
<p id="addecResult">addec comparison results</p>
|
||||
|
||||
|
||||
<button type="button" id="combpk" class="btn">combpk</button>
|
||||
<p id="combpkLocal">combpk Local results</p>
|
||||
<p id="combpkServer">combpk Server results</p>
|
||||
<p id="combpkResult">compk comparison results</p>
|
||||
|
||||
|
||||
<button type="button" id="combpkOne" class="btn">combpk (one key)</button>
|
||||
<p id="combpkLocalOne">combpk Local results</p>
|
||||
<p id="combpkServerOne">combpk Server results</p>
|
||||
<p id="combpkResultOne">compk comparison results</p>
|
||||
|
||||
<button type="button" id="tally" class="btn">tally</button>
|
||||
<p id="tallyLocal">tally Local results</p>
|
||||
<p id="tallyServer">tally Server results</p>
|
||||
<p id="tallyResult">compk comparison results</p>
|
||||
|
||||
|
||||
<script>
|
||||
$(document).ready(function(){
|
||||
|
||||
$("#gpGen").click(function(){
|
||||
|
||||
var xhttp = new XMLHttpRequest();
|
||||
xhttp.onreadystatechange = function() {
|
||||
if (this.readyState == 4 && this.status == 200) {
|
||||
document.getElementById("gpGenServer").innerHTML = this.responseText;
|
||||
|
||||
var params = gpGen();
|
||||
document.getElementById("gpGenLocal").innerHTML = JSON.stringify(params);
|
||||
}
|
||||
};
|
||||
xhttp.open("GET", "/param", true);
|
||||
xhttp.send();
|
||||
})
|
||||
|
||||
var params = gpGen();
|
||||
var keys = keyGen(params);
|
||||
|
||||
//encrypt number 5
|
||||
var cipher = encrypt(params,keys.PK, 5);
|
||||
|
||||
//test decrypt
|
||||
var message = decrypt(params, keys.SK, cipher);
|
||||
|
||||
|
||||
$("#addec").click(function(){
|
||||
|
||||
var c1 = encrypt(params,keys.PK, 3);
|
||||
var c2 = encrypt(params,keys.PK, 4);
|
||||
var cArray = new Array(c1,c2);
|
||||
|
||||
var bytes = [];
|
||||
var queryparams = "?number=2"
|
||||
queryparams += "&C1=";
|
||||
c1.C1.toBytes(bytes);
|
||||
queryparams += bytes.toString();
|
||||
|
||||
queryparams += "&C2=";
|
||||
c1.C2.toBytes(bytes);
|
||||
queryparams += bytes.toString();
|
||||
|
||||
queryparams += '&C1=';
|
||||
c2.C1.toBytes(bytes);
|
||||
queryparams += bytes.toString();
|
||||
|
||||
queryparams += '&C2=';
|
||||
c2.C2.toBytes(bytes);
|
||||
queryparams += bytes.toString();
|
||||
|
||||
var xhttp = new XMLHttpRequest();
|
||||
xhttp.onreadystatechange = function() {
|
||||
|
||||
|
||||
if (this.readyState == 4 && this.status == 200) {
|
||||
|
||||
var localAdd = add(cArray);
|
||||
var localM = decrypt(params, keys.SK, localAdd);
|
||||
|
||||
console.log(localM);
|
||||
document.getElementById("addecLocal").innerHTML = JSON.stringify(localAdd);
|
||||
|
||||
|
||||
console.log("Request: /addec"+queryparams);
|
||||
document.getElementById("addecServer").innerHTML = this.responseText;
|
||||
|
||||
//build object from server
|
||||
var temp = JSON.parse(this.responseText);
|
||||
|
||||
//the values need to be copied in otherwise decryption doesn't work
|
||||
var ctx = new CTX("BN254CX");
|
||||
var s1=new ctx.ECP();
|
||||
var s2=new ctx.ECP();
|
||||
//copy the first cipher
|
||||
s1.copy(temp.C1);
|
||||
s2.copy(temp.C2);
|
||||
var serverAdd = {
|
||||
C1:s1,
|
||||
C2:s2
|
||||
}
|
||||
|
||||
var serverM = decrypt(params, keys.SK, serverAdd);
|
||||
console.log(serverM);
|
||||
|
||||
document.getElementById("addecResult").innerHTML = "Local results: " + localM.M + ", Server results: " + serverM.M + "\n JSON string match: " + (JSON.stringify(localAdd) == this.responseText);
|
||||
|
||||
}
|
||||
};
|
||||
xhttp.open("GET", "/addec"+queryparams, true);
|
||||
xhttp.send();
|
||||
})
|
||||
|
||||
$("#combpk").click(function(){
|
||||
|
||||
var k1 = keyGen(params);
|
||||
var k2 = keyGen(params);
|
||||
|
||||
var bytes = [];
|
||||
var queryparams = "?number=2";
|
||||
queryparams += "&PK=";
|
||||
k1.PK.toBytes(bytes);
|
||||
queryparams += bytes.toString();
|
||||
|
||||
queryparams += "&PK=";
|
||||
k2.PK.toBytes(bytes);
|
||||
queryparams += bytes.toString();
|
||||
|
||||
console.log(queryparams);
|
||||
var xhttp = new XMLHttpRequest();
|
||||
xhttp.onreadystatechange = function() {
|
||||
if (this.readyState == 4 && this.status == 200) {
|
||||
//test combine key
|
||||
|
||||
|
||||
var PKs = new Array(k1.PK,k2.PK);
|
||||
var pk = combine(PKs);
|
||||
|
||||
document.getElementById("combpkServer").innerHTML = this.responseText;
|
||||
|
||||
document.getElementById("combpkLocal").innerHTML = JSON.stringify(pk);
|
||||
|
||||
var match = (this.responseText == JSON.stringify(pk));
|
||||
document.getElementById("combpkResult").innerHTML = "Matching strings: " + match;
|
||||
}
|
||||
};
|
||||
xhttp.open("GET", "/cmpkstring"+queryparams, true);
|
||||
xhttp.send();
|
||||
})
|
||||
|
||||
$("#combpkOne").click(function(){
|
||||
|
||||
var k1 = keyGen(params);
|
||||
|
||||
var bytes = [];
|
||||
var queryparams = "?number=1";
|
||||
queryparams += "&PK=";
|
||||
k1.PK.toBytes(bytes);
|
||||
queryparams += bytes.toString();
|
||||
|
||||
console.log(queryparams);
|
||||
var xhttp = new XMLHttpRequest();
|
||||
xhttp.onreadystatechange = function() {
|
||||
if (this.readyState == 4 && this.status == 200) {
|
||||
//test combine key
|
||||
|
||||
|
||||
var PKs = new Array(k1.PK);
|
||||
var pk = combine(PKs);
|
||||
|
||||
document.getElementById("combpkServerOne").innerHTML = this.responseText;
|
||||
|
||||
document.getElementById("combpkLocalOne").innerHTML = JSON.stringify(pk);
|
||||
|
||||
var match = (this.responseText == JSON.stringify(pk));
|
||||
document.getElementById("combpkResultOne").innerHTML = "Matching strings: " + match;
|
||||
}
|
||||
};
|
||||
xhttp.open("GET", "/cmpkstring"+queryparams, true);
|
||||
xhttp.send();
|
||||
})
|
||||
|
||||
$("#tally").click(function(){
|
||||
|
||||
//combine some keys first to test tally
|
||||
var k1 = keyGen(params);
|
||||
var k2 = keyGen(params);
|
||||
var PKs = new Array(k1.PK,k2.PK);
|
||||
var pk = combine(PKs);
|
||||
|
||||
var Tc = encrypt(params,pk.PK, 3);
|
||||
var D1 = partDec(k1.SK, Tc);
|
||||
var D2 = partDec(k2.SK, Tc);
|
||||
var Ds = new Array(D1,D2);
|
||||
|
||||
var queryparams = "?number=2";
|
||||
queryparams += "¶m=";//JSON format
|
||||
queryparams += JSON.stringify(params);
|
||||
|
||||
queryparams +="&decs=";//will be in byte array format
|
||||
var bytes = [];
|
||||
D1.D.toBytes(bytes);
|
||||
queryparams += bytes.toString();
|
||||
queryparams +="&decs=";
|
||||
D2.D.toBytes(bytes);
|
||||
queryparams += bytes.toString();
|
||||
|
||||
queryparams +="&cipher=";//JSON, since it came from the server before
|
||||
queryparams += JSON.stringify(Tc);
|
||||
|
||||
console.log(queryparams);
|
||||
var xhttp = new XMLHttpRequest();
|
||||
xhttp.onreadystatechange = function() {
|
||||
if (this.readyState == 4 && this.status == 200) {
|
||||
//test tally results
|
||||
|
||||
var tar = tally(params, Ds, Tc);
|
||||
|
||||
document.getElementById("tallyServer").innerHTML = this.responseText;
|
||||
|
||||
document.getElementById("tallyLocal").innerHTML = JSON.stringify(tar);
|
||||
|
||||
var match = (this.responseText == JSON.stringify(tar));
|
||||
document.getElementById("tallyResult").innerHTML = "Matching strings: " + match;
|
||||
}
|
||||
};
|
||||
xhttp.open("GET", "/tally"+queryparams, true);
|
||||
xhttp.send();
|
||||
})
|
||||
});
|
||||
</script>
|
||||
|
||||
</body>
|
||||
</html>
|
||||
Reference in a new issue