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totp alg updates

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This commit is contained in:
Kyle Spearrin
2017-07-13 14:46:16 -04:00
parent fbb6f16ccc
commit 1c693a45b3
2 changed files with 18 additions and 4 deletions
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18
src/services/totpService.js
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@@ -39,11 +39,25 @@ function initTotpService() {
}
var b32tohex = function (s) {
s = s.toUpperCase();
var cleanedInput = '';
for (var i = 0; i < s.length; i++) {
if (b32Chars.indexOf(s[i]) < 0) {
continue;
}
cleanedInput += s[i];
}
s = cleanedInput;
var bits = '';
var hex = '';
for (var i = 0; i < s.length; i++) {
var val = b32Chars.indexOf(s.charAt(i).toUpperCase());
bits += leftpad(val.toString(2), 5, '0');
var byteIndex = b32Chars.indexOf(s.charAt(i));
if (byteIndex < 0) {
continue;
}
bits += leftpad(byteIndex.toString(2), 5, '0');
}
for (var i = 0; i + 4 <= bits.length; i += 4) {
var chunk = bits.substr(i, 4);