Initial commit of DEMOS2 with the upgraded 'Create Event' UI. However, there is no input validation currently
This commit is contained in:
vince0656
commit
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155 changed files with 8102 additions and 0 deletions
232
Node/test/demos2-booth.js
Executable file
232
Node/test/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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288
Node/test/test_webserver.html
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288
Node/test/test_webserver.html
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<!DOCTYPE html>
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<html>
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<head>
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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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</head>
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<body>
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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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<h1>DEMOS2 Node.js Server testing page</h1>
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<button type="button" id="gpGen" class="btn">gpGen</button>
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<p id="gpGenLocal">GPGen Local results</p>
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<p id="gpGenServer">GPGen Server results</p>
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<button type="button" id="addec" class="btn">addec</button>
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<p id="addecLocal">addec Local results</p>
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<p id="addecServer">addec Server results</p>
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<p id="addecResult">addec comparison results</p>
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<button type="button" id="combpk" class="btn">combpk</button>
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<p id="combpkLocal">combpk Local results</p>
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<p id="combpkServer">combpk Server results</p>
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<p id="combpkResult">compk comparison results</p>
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<button type="button" id="combpkOne" class="btn">combpk (one key)</button>
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<p id="combpkLocalOne">combpk Local results</p>
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<p id="combpkServerOne">combpk Server results</p>
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<p id="combpkResultOne">compk comparison results</p>
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<button type="button" id="tally" class="btn">tally</button>
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<p id="tallyLocal">tally Local results</p>
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<p id="tallyServer">tally Server results</p>
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<p id="tallyResult">compk comparison results</p>
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<script>
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$(document).ready(function(){
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$("#gpGen").click(function(){
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var xhttp = new XMLHttpRequest();
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xhttp.onreadystatechange = function() {
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if (this.readyState == 4 && this.status == 200) {
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document.getElementById("gpGenServer").innerHTML = this.responseText;
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var params = gpGen();
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document.getElementById("gpGenLocal").innerHTML = JSON.stringify(params);
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}
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};
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xhttp.open("GET", "/param", true);
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xhttp.send();
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})
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var params = gpGen();
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var keys = keyGen(params);
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//encrypt number 5
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var cipher = encrypt(params,keys.PK, 5);
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//test decrypt
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var message = decrypt(params, keys.SK, cipher);
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$("#addec").click(function(){
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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 bytes = [];
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var queryparams = "?number=2"
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queryparams += "&C1=";
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c1.C1.toBytes(bytes);
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queryparams += bytes.toString();
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queryparams += "&C2=";
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c1.C2.toBytes(bytes);
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queryparams += bytes.toString();
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queryparams += '&C1=';
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c2.C1.toBytes(bytes);
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queryparams += bytes.toString();
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queryparams += '&C2=';
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c2.C2.toBytes(bytes);
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queryparams += bytes.toString();
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var xhttp = new XMLHttpRequest();
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xhttp.onreadystatechange = function() {
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if (this.readyState == 4 && this.status == 200) {
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var localAdd = add(cArray);
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var localM = decrypt(params, keys.SK, localAdd);
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console.log(localM);
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document.getElementById("addecLocal").innerHTML = JSON.stringify(localAdd);
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console.log("Request: /addec"+queryparams);
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document.getElementById("addecServer").innerHTML = this.responseText;
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//build object from server
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var temp = JSON.parse(this.responseText);
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//the values need to be copied in otherwise decryption doesn't work
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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(temp.C1);
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s2.copy(temp.C2);
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var serverAdd = {
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C1:s1,
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C2:s2
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}
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var serverM = decrypt(params, keys.SK, serverAdd);
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console.log(serverM);
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document.getElementById("addecResult").innerHTML = "Local results: " + localM.M + ", Server results: " + serverM.M + "\n JSON string match: " + (JSON.stringify(localAdd) == this.responseText);
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}
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};
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xhttp.open("GET", "/addec"+queryparams, true);
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xhttp.send();
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})
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$("#combpk").click(function(){
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var k1 = keyGen(params);
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var k2 = keyGen(params);
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var bytes = [];
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var queryparams = "?number=2";
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queryparams += "&PK=";
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k1.PK.toBytes(bytes);
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queryparams += bytes.toString();
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queryparams += "&PK=";
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k2.PK.toBytes(bytes);
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queryparams += bytes.toString();
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console.log(queryparams);
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var xhttp = new XMLHttpRequest();
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xhttp.onreadystatechange = function() {
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if (this.readyState == 4 && this.status == 200) {
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//test combine key
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var PKs = new Array(k1.PK,k2.PK);
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var pk = combine(PKs);
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document.getElementById("combpkServer").innerHTML = this.responseText;
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document.getElementById("combpkLocal").innerHTML = JSON.stringify(pk);
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var match = (this.responseText == JSON.stringify(pk));
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document.getElementById("combpkResult").innerHTML = "Matching strings: " + match;
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}
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};
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xhttp.open("GET", "/cmpkstring"+queryparams, true);
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xhttp.send();
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})
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$("#combpkOne").click(function(){
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var k1 = keyGen(params);
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var bytes = [];
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var queryparams = "?number=1";
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queryparams += "&PK=";
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k1.PK.toBytes(bytes);
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queryparams += bytes.toString();
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console.log(queryparams);
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var xhttp = new XMLHttpRequest();
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xhttp.onreadystatechange = function() {
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if (this.readyState == 4 && this.status == 200) {
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//test combine key
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var PKs = new Array(k1.PK);
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var pk = combine(PKs);
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document.getElementById("combpkServerOne").innerHTML = this.responseText;
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document.getElementById("combpkLocalOne").innerHTML = JSON.stringify(pk);
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var match = (this.responseText == JSON.stringify(pk));
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document.getElementById("combpkResultOne").innerHTML = "Matching strings: " + match;
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}
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};
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xhttp.open("GET", "/cmpkstring"+queryparams, true);
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xhttp.send();
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})
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$("#tally").click(function(){
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//combine some keys first to test tally
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var k1 = keyGen(params);
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var k2 = keyGen(params);
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var PKs = new Array(k1.PK,k2.PK);
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var pk = combine(PKs);
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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 queryparams = "?number=2";
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queryparams += "¶m=";//JSON format
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queryparams += JSON.stringify(params);
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queryparams +="&decs=";//will be in byte array format
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var bytes = [];
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D1.D.toBytes(bytes);
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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