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Fix: Stop notification check on root certs (#3874)

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* Fix: Stop notification check on root certs

* Chore: Use Set for optimization

* Fix: Manually calculate SHA256 to support node v14
This commit is contained in:
Nelson Chan 2023-10-16 02:20:38 +08:00 committed by GitHub
parent 523d137e2b
commit e64bf0e3fe
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GPG key ID: 4AEE18F83AFDEB23
2 changed files with 32 additions and 2 deletions
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9
server/model/monitor.js
View file

@ -6,7 +6,7 @@ const { log, UP, DOWN, PENDING, MAINTENANCE, flipStatus, TimeLogger, MAX_INTERVA
SQL_DATETIME_FORMAT
} = require("../../src/util");
const { tcping, ping, dnsResolve, checkCertificate, checkStatusCode, getTotalClientInRoom, setting, mssqlQuery, postgresQuery, mysqlQuery, mqttAsync, setSetting, httpNtlm, radius, grpcQuery,
redisPingAsync, mongodbPing, kafkaProducerAsync, getOidcTokenClientCredentials,
redisPingAsync, mongodbPing, kafkaProducerAsync, getOidcTokenClientCredentials, rootCertificatesFingerprints
} = require("../util-server");
const { R } = require("redbean-node");
const { BeanModel } = require("redbean-node/dist/bean-model");
@ -23,6 +23,8 @@ const Gamedig = require("gamedig");
const jsonata = require("jsonata");
const jwt = require("jsonwebtoken");
const rootCertificates = rootCertificatesFingerprints();
/**
* status:
* 0 = DOWN
@ -1428,7 +1430,10 @@ class Monitor extends BeanModel {
let certInfo = tlsInfoObject.certInfo;
while (certInfo) {
let subjectCN = certInfo.subject["CN"];
if (certInfo.daysRemaining > targetDays) {
if (rootCertificates.has(certInfo.fingerprint256)) {
log.debug("monitor", `Known root cert: ${certInfo.certType} certificate "${subjectCN}" (${certInfo.daysRemaining} days valid) on ${targetDays} deadline.`);
break;
} else if (certInfo.daysRemaining > targetDays) {
log.debug("monitor", `No need to send cert notification for ${certInfo.certType} certificate "${subjectCN}" (${certInfo.daysRemaining} days valid) on ${targetDays} deadline.`);
} else {
log.debug("monitor", `call sendCertNotificationByTargetDays for ${targetDays} deadline on certificate ${subjectCN}.`);

25
server/util-server.js
View file

@ -22,6 +22,7 @@ const protojs = require("protobufjs");
const radiusClient = require("node-radius-client");
const redis = require("redis");
const oidc = require("openid-client");
const tls = require("tls");
const {
dictionaries: {
@ -1073,6 +1074,30 @@ module.exports.grpcQuery = async (options) => {
});
};
/**
* Returns an array of SHA256 fingerprints for all known root certificates.
* @returns {Set} A set of SHA256 fingerprints.
*/
module.exports.rootCertificatesFingerprints = () => {
let fingerprints = tls.rootCertificates.map(cert => {
let certLines = cert.split("\n");
certLines.shift();
certLines.pop();
let certBody = certLines.join("");
let buf = Buffer.from(certBody, "base64");
const shasum = crypto.createHash("sha256");
shasum.update(buf);
return shasum.digest("hex").toUpperCase().replace(/(.{2})(?!$)/g, "$1:");
});
fingerprints.push("6D:99:FB:26:5E:B1:C5:B3:74:47:65:FC:BC:64:8F:3C:D8:E1:BF:FA:FD:C4:C2:F9:9B:9D:47:CF:7F:F1:C2:4F"); // ISRG X1 cross-signed with DST X3
fingerprints.push("8B:05:B6:8C:C6:59:E5:ED:0F:CB:38:F2:C9:42:FB:FD:20:0E:6F:2F:F9:F8:5D:63:C6:99:4E:F5:E0:B0:27:01"); // ISRG X2 cross-signed with ISRG X1
return new Set(fingerprints);
};
module.exports.SHAKE256_LENGTH = 16;
/**