tedious
Version:
A TDS driver, for connecting to MS SQLServer databases.
42 lines (41 loc) • 7.17 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = void 0;
var _helpers = require("./helpers");
var _token = require("./token");
function parseChallenge(buffer) {
const challenge = {};
challenge.magic = buffer.slice(0, 8).toString('utf8');
challenge.type = buffer.readInt32LE(8);
challenge.domainLen = buffer.readInt16LE(12);
challenge.domainMax = buffer.readInt16LE(14);
challenge.domainOffset = buffer.readInt32LE(16);
challenge.flags = buffer.readInt32LE(20);
challenge.nonce = buffer.slice(24, 32);
challenge.zeroes = buffer.slice(32, 40);
challenge.targetLen = buffer.readInt16LE(40);
challenge.targetMax = buffer.readInt16LE(42);
challenge.targetOffset = buffer.readInt32LE(44);
challenge.oddData = buffer.slice(48, 56);
challenge.domain = buffer.slice(56, 56 + challenge.domainLen).toString('ucs2');
challenge.target = buffer.slice(56 + challenge.domainLen, 56 + challenge.domainLen + challenge.targetLen);
return challenge;
}
function sspiParser(buf, offset, _options) {
let tokenLength;
({
offset,
value: tokenLength
} = (0, _helpers.readUInt16LE)(buf, offset));
if (buf.length < offset + tokenLength) {
throw new _helpers.NotEnoughDataError(offset + tokenLength);
}
const data = buf.slice(offset, offset + tokenLength);
offset += tokenLength;
return new _helpers.Result(new _token.SSPIToken(parseChallenge(data), data), offset);
}
var _default = exports.default = sspiParser;
module.exports = sspiParser;
//# 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