camstreamerlib
Version:
Helper library for CamStreamer ACAP applications.
46 lines (45 loc) • 1.98 kB
JavaScript
;
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.Digest = void 0;
const crypto_1 = __importDefault(require("crypto"));
class Digest {
nonceCount = 1;
getAuthHeader(user, pass, method, uri, wwwAuthenticateHeader) {
const digestItems = {};
const digestArr = wwwAuthenticateHeader.substring(wwwAuthenticateHeader.indexOf('Digest') + 6).split(',');
for (const arg of digestArr) {
const pos = arg.indexOf('=');
const key = arg.substring(0, pos).trim();
const value = arg.substring(pos + 1).trim();
digestItems[key] = value.replace(/"/g, '');
}
const HA1 = crypto_1.default.createHash('md5').update(`${user}:${digestItems['realm']}:${pass}`).digest('hex');
const HA2 = crypto_1.default.createHash('md5').update(`${method}:${uri}`).digest('hex');
const ncValue = ('00000000' + this.nonceCount.toString(16)).slice(-8);
let response;
if (digestItems['qop'] !== undefined) {
response = crypto_1.default
.createHash('md5')
.update(`${HA1}:${digestItems['nonce']}:${ncValue}:162d50aa594e9648:auth:${HA2}`)
.digest('hex');
}
else {
response = crypto_1.default.createHash('md5').update(`${HA1}:${digestItems['nonce']}:${HA2}`).digest('hex');
}
let header = 'Digest ' +
`username="${user}",` +
`realm="${digestItems['realm']}",` +
`nonce="${digestItems['nonce']}",` +
`uri="${uri}",` +
`response="${response}"`;
if (digestItems['qop'] !== undefined) {
header += `,qop=auth,nc=${ncValue},cnonce="162d50aa594e9648"`;
}
this.nonceCount++;
return header;
}
}
exports.Digest = Digest;