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-rw-r--r--src/srp_session.js19
1 files changed, 17 insertions, 2 deletions
diff --git a/src/srp_session.js b/src/srp_session.js
index b1b6014..f895f4a 100644
--- a/src/srp_session.js
+++ b/src/srp_session.js
@@ -121,11 +121,15 @@ srp.Session = function(login, password) {
hexString += Astr;
hexString += Bstr;
hexString += K
- M = SHA256(hex2a(hexString));
+ M = removeLeading0(SHA256(hex2a(hexString)));
//M2 = H(A, M, K)
- M2 = SHA256(hex2a(Astr + M + K));
+ M2 = removeLeading0(SHA256(hex2a(Astr + M + K)));
};
+ this.getS = function() {
+ return S;
+ }
+
this.getM = function() {
return M;
}
@@ -161,8 +165,19 @@ srp.Session = function(login, password) {
return retstring;
};
+ function removeLeading0(hex) {
+ if (hex[0] == "0") {
+ return hex.substr(1);
+ } else {
+ return hex;
+ }
+ }
+
function hex2a(hex) {
var str = '';
+ if(hex.length % 2) {
+ hex = "0" + hex;
+ }
for (var i = 0; i < hex.length; i += 2)
str += String.fromCharCode(parseInt(hex.substr(i, 2), 16));
return str;