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-rw-r--r--src/srp_session.js32
1 files changed, 12 insertions, 20 deletions
diff --git a/src/srp_session.js b/src/srp_session.js
index 07c1e25..8f45a44 100644
--- a/src/srp_session.js
+++ b/src/srp_session.js
@@ -1,4 +1,4 @@
-SRP.prototype.Session = function() {
+SRP.prototype.Session = function(login, password) {
// Variables session will be used in the SRP protocol
var Nstr = "eeaf0ab9adb38dd69c33f80afa8fc5e86072618775ff3c0b9ea2314c9c256576d674df7496ea81d3383b4813d692c6e0e0d5d8e250b98be48e495c1d6089dad15dc7d7b46154d6b6ce8ef4ad69b15d4982559b297bcf1885c529f566660e57ec68edbc3c05726cc02fd4cbf4976eaa9afd5138fe8376435b9fc61d2fc0eb06e3";
@@ -7,7 +7,8 @@ SRP.prototype.Session = function() {
var k = new BigInteger("bf66c44a428916cad64aa7c679f3fd897ad4c375e9bbb4cbf2f5de241d618ef0", 16);
var rng = new SecureRandom();
- var a = new BigInteger(32, rng);
+// var a = new BigInteger(32, rng);
+ var a = new BigInteger("d498c3d024ec17689b5320e33fc349a3f3f91320384155b3043fa410c90eab71", 16);
var A = g.modPow(a, N);
while(A.mod(N) == 0)
{
@@ -20,17 +21,14 @@ SRP.prototype.Session = function() {
var M = null;
var M2 = null;
var authenticated = false;
- var I = document.getElementById("srp_username").value;
- var pass = document.getElementById("srp_password").value;
- var V;
- var salt;
+ var I = login || document.getElementById("srp_username").value;
+ var pass = password || document.getElementById("srp_password").value;
// *** Accessor methods ***
// allows setting the random number A for testing
- this.calculateAndSetA = function(_a)
- {
+ this.calculateAndSetA = function(_a) {
a = new BigInteger(_a, 16);
A = g.modPow(a, N);
Astr = A.toString(16);
@@ -42,39 +40,33 @@ SRP.prototype.Session = function() {
}
// Returns the user's identity
- this.getI = function()
- {
+ this.getI = function() {
return I;
};
// some 16 byte random number
this.getSalt = function() {
- salt = salt || new BigInteger(64, rng).toString(16);
- return salt
+ return new BigInteger(64, rng).toString(16);
}
// Returns the BigInteger, g
- this.getg = function()
- {
+ this.getg = function() {
return g;
};
// Returns the BigInteger, N
- this.getN = function()
- {
+ this.getN = function() {
return N;
};
// Calculates the X value and return it as a BigInteger
- this.calcX = function(salt)
- {
+ this.calcX = function(salt) {
return new BigInteger(SHA256(hex2a(salt + SHA256(I + ":" + pass))), 16);
};
this.getV = function(salt)
{
- V = V || this.getg().modPow(this.calcX(salt), this.getN());
- return V;
+ return this.getg().modPow(this.calcX(salt), this.getN());
}
// Calculate S, M, and M2