adauth
Version:
Authenticate against an Active Directory domain via LDAP
79 lines (78 loc) • 2.55 kB
JavaScript
;
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.escapeADString = exports.binaryGUIDToString = exports.binarySIDToString = void 0;
const long_1 = __importDefault(require("long"));
const binarySIDToString = (binarySID) => {
let sid = 'S-' + binarySID[0].toString();
const subAuthCount = binarySID[1] & 0xff;
let authority;
for (let i = 2; i <= 7; i++) {
authority |= binarySID[i] << (8 * (5 - (i - 2)));
}
sid += '-' + authority.toString(16);
let offset = 8;
const size = 4;
let subAuth;
for (let i = 0; i < subAuthCount; i++) {
subAuth = long_1.default.fromNumber(0);
for (let j = 0; j < size; j++) {
subAuth = subAuth.or(long_1.default.fromNumber(binarySID[offset + j] & 0xff).shiftLeft(8 * j));
}
sid += '-' + subAuth.toString();
offset += size;
}
return sid;
};
exports.binarySIDToString = binarySIDToString;
const binaryGUIDToString = (binaryGUID) => {
let guid = '{';
let idx;
for (let i = 0; i < binaryGUID.length; i++) {
if (i < 4) {
idx = 3 - i;
}
else if (i === 4 || i === 6) {
idx = i + 1;
}
else if (i === 5 || i === 7) {
idx = i - 1;
}
else {
idx = i;
}
guid +=
(binaryGUID[idx] < 0x10 ? '0' : '') +
binaryGUID[idx].toString(16) +
(i === 3 || i === 5 || i === 7 || i === 9 ? '-' : '');
}
return guid + '}';
};
exports.binaryGUIDToString = binaryGUIDToString;
const adUnsafeChars = /[^ a-zA-Z0-9.&\-_[\]`~|@$%^?:{}!']/g;
const adSpecialChars = new Set([',', '\\', '#', '+', '<', '>', ';', '"', '=']);
const escapeADString = (str) => {
let hex;
let es = str.replace(adUnsafeChars, match => {
if (adSpecialChars[match]) {
return '\\' + match;
}
else {
hex = match.charCodeAt(0).toString(16);
if (hex.length % 2 !== 0) {
hex = '0' + hex;
}
return '\\' + hex;
}
});
if (es.charAt(0) === ' ') {
es = '\\20' + (es.length > 1 ? es.substring(1) : '');
}
if (es.charAt(es.length - 1) === ' ') {
es = (es.length > 1 ? es.substring(0, es.length - 1) : '') + '\\20';
}
return es;
};
exports.escapeADString = escapeADString;