mirror of
https://github.com/Ylianst/MeshCentral.git
synced 2024-11-22 22:17:31 +03:00
Added optional database record encryption support.
This commit is contained in:
Ylian Saint-Hilaire
parent
131581937a
commit
a34d4385a3
124
db.js
124
db.js
@ -34,6 +34,8 @@ module.exports.CreateDB = function (parent, func) {
|
||||
const common = require('./common.js');
|
||||
obj.identifier = null;
|
||||
obj.dbKey = null;
|
||||
obj.dbRecordsEncryptKey = null;
|
||||
obj.dbRecordsDecryptKey = null;
|
||||
obj.changeStream = false;
|
||||
|
||||
obj.SetupDatabase = function (func) {
|
||||
@ -193,8 +195,69 @@ module.exports.CreateDB = function (parent, func) {
|
||||
obj.getValueOfTheDay = function (id, startValue, func) { obj.Get(id, function (err, docs) { var date = new Date(), t = date.toLocaleDateString(); if (docs.length == 1) { var r = docs[0]; if (r.day == t) { func({ _id: id, value: r.value, day: t }); return; } } func({ _id: id, value: startValue, day: t }); }); };
|
||||
obj.escapeBase64 = function escapeBase64(val) { return (val.replace(/\+/g, '@').replace(/\//g, '$')); }
|
||||
|
||||
function Clone(v) { return JSON.parse(JSON.stringify(v)); }
|
||||
// Encrypt an database object
|
||||
function performTypedRecordDecrypt(data) {
|
||||
if ((obj.dbRecordsDecryptKey == null) || (typeof data != 'object')) return data;
|
||||
for (var i in data) {
|
||||
if (data[i].type == 'user') {
|
||||
data[i] = performPartialRecordDecrypt(data[i]);
|
||||
} else if ((data[i].type == 'node') && (data[i].intelamt != null)) {
|
||||
data[i].intelamt = performPartialRecordDecrypt(data[i].intelamt);
|
||||
}
|
||||
}
|
||||
return data;
|
||||
}
|
||||
|
||||
// Encrypt an database object
|
||||
function performTypedRecordEncrypt(data) {
|
||||
if (obj.dbRecordsEncryptKey == null) return data;
|
||||
if (data.type == 'user') { return performPartialRecordEncrypt(Clone(data), ['otpkeys', 'otphkeys', 'otpsecret', 'salt', 'hash']); }
|
||||
else if ((data.type == 'node') && (data.intelamt != null)) { var xdata = Clone(data); xdata.intelamt = performPartialRecordEncrypt(xdata.intelamt, ['user', 'pass']); return xdata; }
|
||||
return data;
|
||||
}
|
||||
|
||||
// Encrypt an object and return a buffer.
|
||||
function performPartialRecordEncrypt(plainobj, encryptNames) {
|
||||
if (typeof plainobj != 'object') return plainobj;
|
||||
var enc = {}, enclen = 0;
|
||||
for (var i in encryptNames) { if (plainobj[encryptNames[i]] != null) { enclen++; enc[encryptNames[i]] = plainobj[encryptNames[i]]; delete plainobj[encryptNames[i]]; } }
|
||||
if (enclen > 0) { plainobj._CRYPT = performRecordEncrypt(enc); } else { delete plainobj._CRYPT; }
|
||||
return plainobj;
|
||||
}
|
||||
|
||||
// Encrypt an object and return a buffer.
|
||||
function performPartialRecordDecrypt(plainobj) {
|
||||
if ((typeof plainobj != 'object') || (plainobj._CRYPT == null)) return plainobj;
|
||||
var enc = performRecordDecrypt(plainobj._CRYPT);
|
||||
if (enc != null) { for (var i in enc) { plainobj[i] = enc[i]; } }
|
||||
delete plainobj._CRYPT;
|
||||
return plainobj;
|
||||
}
|
||||
|
||||
// Encrypt an object and return a base64.
|
||||
function performRecordEncrypt(plainobj) {
|
||||
if (obj.dbRecordsEncryptKey == null) return null;
|
||||
const iv = parent.crypto.randomBytes(16);
|
||||
const aes = parent.crypto.createCipheriv('aes-256-cbc', obj.dbRecordsEncryptKey, iv);
|
||||
var ciphertext = aes.update(JSON.stringify(plainobj));
|
||||
ciphertext = Buffer.concat([iv, ciphertext, aes.final()]);
|
||||
return ciphertext.toString('base64');
|
||||
}
|
||||
|
||||
// Takes a base64 and return an object.
|
||||
function performRecordDecrypt(ciphertext) {
|
||||
if (obj.dbRecordsDecryptKey == null) return null;
|
||||
const ciphertextBytes = Buffer.from(ciphertext, 'base64');
|
||||
const iv = ciphertextBytes.slice(0, 16);
|
||||
const data = ciphertextBytes.slice(16);
|
||||
const aes = parent.crypto.createDecipheriv('aes-256-cbc', obj.dbRecordsDecryptKey, iv);
|
||||
var plaintextBytes = Buffer.from(aes.update(data));
|
||||
plaintextBytes = Buffer.concat([plaintextBytes, aes.final()]);
|
||||
return JSON.parse(plaintextBytes.toString());
|
||||
}
|
||||
|
||||
// Clone an object (TODO: Make this more efficient)
|
||||
function Clone(v) { return JSON.parse(JSON.stringify(v)); }
|
||||
|
||||
// Read expiration time from configuration file
|
||||
if (typeof parent.args.dbexpire == 'object') {
|
||||
@ -203,6 +266,18 @@ module.exports.CreateDB = function (parent, func) {
|
||||
if (typeof parent.args.dbexpire.statsevents == 'number') { expireServerStatsSeconds = parent.args.dbexpire.statsevents; }
|
||||
}
|
||||
|
||||
// If a DB record encryption key is provided, perform database record encryption
|
||||
if ((typeof parent.args.dbrecordsencryptkey == 'string') && (parent.args.dbrecordsencryptkey.length != 0)) {
|
||||
// Hash the database password into a AES256 key and setup encryption and decryption.
|
||||
obj.dbRecordsEncryptKey = obj.dbRecordsDecryptKey = parent.crypto.createHash('sha384').update(parent.args.dbrecordsencryptkey).digest("raw").slice(0, 32);
|
||||
}
|
||||
|
||||
// If a DB record decryption key is provided, perform database record decryption
|
||||
if ((typeof parent.args.dbrecordsdecryptkey == 'string') && (parent.args.dbrecordsdecryptkey.length != 0)) {
|
||||
// Hash the database password into a AES256 key and setup encryption and decryption.
|
||||
obj.dbRecordsDecryptKey = parent.crypto.createHash('sha384').update(parent.args.dbrecordsdecryptkey).digest("raw").slice(0, 32);
|
||||
}
|
||||
|
||||
if (parent.args.mongodb) {
|
||||
// Use MongoDB
|
||||
obj.databaseType = 3;
|
||||
@ -517,7 +592,9 @@ module.exports.CreateDB = function (parent, func) {
|
||||
function setupFunctions(func) {
|
||||
if (obj.databaseType == 3) {
|
||||
// Database actions on the main collection (MongoDB)
|
||||
obj.Set = function (data, func) { obj.file.updateOne({ _id: data._id }, { $set: data }, { upsert: true }, func); };
|
||||
obj.Set = function (data, func) {
|
||||
obj.file.replaceOne({ _id: data._id }, performTypedRecordEncrypt(data), { upsert: true }, func);
|
||||
};
|
||||
obj.Get = function (id, func) {
|
||||
if (arguments.length > 2) {
|
||||
var parms = [func];
|
||||
@ -529,19 +606,19 @@ module.exports.CreateDB = function (parent, func) {
|
||||
userCallback.apply(obj, _func2.userArgs);
|
||||
};
|
||||
func2.userArgs = parms;
|
||||
obj.file.find({ _id: id }).toArray(func2);
|
||||
obj.file.find({ _id: id }).toArray(function (err, docs) { func2(err, performTypedRecordDecrypt(docs)); });
|
||||
} else {
|
||||
obj.file.find({ _id: id }).toArray(func);
|
||||
obj.file.find({ _id: id }).toArray(function (err, docs) { func(err, performTypedRecordDecrypt(docs)); });
|
||||
}
|
||||
};
|
||||
obj.GetAll = function (func) { obj.file.find({}).toArray(func); };
|
||||
obj.GetHash = function (id, func) { obj.file.find({ _id: id }).project({ _id: 0, hash: 1 }).toArray(func); };
|
||||
obj.GetAllTypeNoTypeField = function (type, domain, func) { obj.file.find({ type: type, domain: domain }).project({ type: 0 }).toArray(func); };
|
||||
obj.GetAllTypeNoTypeFieldMeshFiltered = function (meshes, domain, type, id, func) { var x = { type: type, domain: domain, meshid: { $in: meshes } }; if (id) { x._id = id; } obj.file.find(x, { type: 0 }).toArray(func); };
|
||||
obj.GetAllType = function (type, func) { obj.file.find({ type: type }).toArray(func); };
|
||||
obj.GetAllIdsOfType = function (ids, domain, type, func) { obj.file.find({ type: type, domain: domain, _id: { $in: ids } }).toArray(func); };
|
||||
obj.GetUserWithEmail = function (domain, email, func) { obj.file.find({ type: 'user', domain: domain, email: email }).project({ type: 0 }).toArray(func); };
|
||||
obj.GetUserWithVerifiedEmail = function (domain, email, func) { obj.file.find({ type: 'user', domain: domain, email: email, emailVerified: true }).project({ type: 0 }).toArray(func); };
|
||||
obj.GetAll = function (func) { obj.file.find({}).toArray(function (err, docs) { func(err, performTypedRecordDecrypt(docs)); }); };
|
||||
obj.GetHash = function (id, func) { obj.file.find({ _id: id }).project({ _id: 0, hash: 1 }).toArray(function (err, docs) { func(err, performTypedRecordDecrypt(docs)); }); };
|
||||
obj.GetAllTypeNoTypeField = function (type, domain, func) { obj.file.find({ type: type, domain: domain }).project({ type: 0 }).toArray(function (err, docs) { func(err, performTypedRecordDecrypt(docs)); }); };
|
||||
obj.GetAllTypeNoTypeFieldMeshFiltered = function (meshes, domain, type, id, func) { var x = { type: type, domain: domain, meshid: { $in: meshes } }; if (id) { x._id = id; } obj.file.find(x, { type: 0 }).toArray(function (err, docs) { func(err, performTypedRecordDecrypt(docs)); }); };
|
||||
obj.GetAllType = function (type, func) { obj.file.find({ type: type }).toArray(function (err, docs) { func(err, performTypedRecordDecrypt(docs)); }); };
|
||||
obj.GetAllIdsOfType = function (ids, domain, type, func) { obj.file.find({ type: type, domain: domain, _id: { $in: ids } }).toArray(function (err, docs) { func(err, performTypedRecordDecrypt(docs)); }); };
|
||||
obj.GetUserWithEmail = function (domain, email, func) { obj.file.find({ type: 'user', domain: domain, email: email }).project({ type: 0 }).toArray(function (err, docs) { func(err, performTypedRecordDecrypt(docs)); }); };
|
||||
obj.GetUserWithVerifiedEmail = function (domain, email, func) { obj.file.find({ type: 'user', domain: domain, email: email, emailVerified: true }).project({ type: 0 }).toArray(function (err, docs) { func(err, performTypedRecordDecrypt(docs)); }); };
|
||||
obj.Remove = function (id) { obj.file.deleteOne({ _id: id }); };
|
||||
obj.RemoveAll = function (func) { obj.file.deleteMany({}, { multi: true }, func); };
|
||||
obj.RemoveAllOfType = function (type, func) { obj.file.deleteMany({ type: type }, { multi: true }, func); };
|
||||
@ -611,7 +688,7 @@ module.exports.CreateDB = function (parent, func) {
|
||||
}
|
||||
} else {
|
||||
// Database actions on the main collection (NeDB and MongoJS)
|
||||
obj.Set = function (data, func) { obj.file.update({ _id: data._id }, data, { upsert: true }, func); };
|
||||
obj.Set = function (data, func) { var xdata = performTypedRecordEncrypt(data); obj.file.update({ _id: xdata._id }, xdata, { upsert: true }, func); };
|
||||
obj.Get = function (id, func) {
|
||||
if (arguments.length > 2) {
|
||||
var parms = [func];
|
||||
@ -623,20 +700,19 @@ module.exports.CreateDB = function (parent, func) {
|
||||
userCallback.apply(obj, _func2.userArgs);
|
||||
};
|
||||
func2.userArgs = parms;
|
||||
obj.file.find({ _id: id }, func2);
|
||||
}
|
||||
else {
|
||||
obj.file.find({ _id: id }, func);
|
||||
obj.file.find({ _id: id }, function (err, docs) { func2(err, performTypedRecordDecrypt(docs)); });
|
||||
} else {
|
||||
obj.file.find({ _id: id }, function (err, docs) { func(err, performTypedRecordDecrypt(docs)); });
|
||||
}
|
||||
};
|
||||
obj.GetAll = function (func) { obj.file.find({}, func); };
|
||||
obj.GetAll = function (func) { obj.file.find({}, function (err, docs) { func(err, performTypedRecordDecrypt(docs)); }); };
|
||||
obj.GetHash = function (id, func) { obj.file.find({ _id: id }, { _id: 0, hash: 1 }, func); };
|
||||
obj.GetAllTypeNoTypeField = function (type, domain, func) { obj.file.find({ type: type, domain: domain }, { type: 0 }, func); };
|
||||
obj.GetAllTypeNoTypeFieldMeshFiltered = function (meshes, domain, type, id, func) { var x = { type: type, domain: domain, meshid: { $in: meshes } }; if (id) { x._id = id; } obj.file.find(x, { type: 0 }, func); };
|
||||
obj.GetAllType = function (type, func) { obj.file.find({ type: type }, func); };
|
||||
obj.GetAllIdsOfType = function (ids, domain, type, func) { obj.file.find({ type: type, domain: domain, _id: { $in: ids } }, func); };
|
||||
obj.GetUserWithEmail = function (domain, email, func) { obj.file.find({ type: 'user', domain: domain, email: email }, { type: 0 }, func); };
|
||||
obj.GetUserWithVerifiedEmail = function (domain, email, func) { obj.file.find({ type: 'user', domain: domain, email: email, emailVerified: true }, { type: 0 }, func); };
|
||||
obj.GetAllTypeNoTypeField = function (type, domain, func) { obj.file.find({ type: type, domain: domain }, { type: 0 }, function (err, docs) { func(err, performTypedRecordDecrypt(docs)); }); };
|
||||
obj.GetAllTypeNoTypeFieldMeshFiltered = function (meshes, domain, type, id, func) { var x = { type: type, domain: domain, meshid: { $in: meshes } }; if (id) { x._id = id; } obj.file.find(x, { type: 0 }, function (err, docs) { func(err, performTypedRecordDecrypt(docs)); }); };
|
||||
obj.GetAllType = function (type, func) { obj.file.find({ type: type }, function (err, docs) { func(err, performTypedRecordDecrypt(docs)); }); };
|
||||
obj.GetAllIdsOfType = function (ids, domain, type, func) { obj.file.find({ type: type, domain: domain, _id: { $in: ids } }, function (err, docs) { func(err, performTypedRecordDecrypt(docs)); }); };
|
||||
obj.GetUserWithEmail = function (domain, email, func) { obj.file.find({ type: 'user', domain: domain, email: email }, { type: 0 }, function (err, docs) { func(err, performTypedRecordDecrypt(docs)); }); };
|
||||
obj.GetUserWithVerifiedEmail = function (domain, email, func) { obj.file.find({ type: 'user', domain: domain, email: email, emailVerified: true }, { type: 0 }, function (err, docs) { func(err, performTypedRecordDecrypt(docs)); }); };
|
||||
obj.Remove = function (id) { obj.file.remove({ _id: id }); };
|
||||
obj.RemoveAll = function (func) { obj.file.remove({}, { multi: true }, func); };
|
||||
obj.RemoveAllOfType = function (type, func) { obj.file.remove({ type: type }, { multi: true }, func); };
|
||||
|
||||
@ -3680,7 +3680,7 @@ module.exports.CreateWebServer = function (parent, db, args, certificates) {
|
||||
};
|
||||
|
||||
// Clone a safe version of a user object, remove everything that is secret.
|
||||
obj.CloneSafeUser = function(user) {
|
||||
obj.CloneSafeUser = function (user) {
|
||||
if (typeof user != 'object') { return user; }
|
||||
var user2 = obj.common.Clone(user);
|
||||
delete user2.hash;
|
||||
@ -3690,9 +3690,9 @@ module.exports.CreateWebServer = function (parent, db, args, certificates) {
|
||||
delete user2.domain;
|
||||
delete user2.subscriptions;
|
||||
delete user2.passtype;
|
||||
if (typeof user2.otpsecret == 'string') { user2.otpsecret = 1; } // Indicates a time secret is present.
|
||||
if (typeof user2.otpkeys == 'object') { user2.otpkeys = 0; if (user.otpkeys != null) { for (var i = 0; i < user.otpkeys.keys.length; i++) { if (user.otpkeys.keys[i].u == true) { user2.otpkeys = 1; } } } } // Indicates the number of one time backup codes that are active.
|
||||
if (typeof user2.otphkeys == 'object') { user2.otphkeys = user2.otphkeys.length; } // Indicates the number of hardware keys setup
|
||||
if ((typeof user2.otpsecret == 'string') && (user2.otpsecret != null)) { user2.otpsecret = 1; } // Indicates a time secret is present.
|
||||
if ((typeof user2.otpkeys == 'object') && (user2.otpkeys != null)) { user2.otpkeys = 0; if (user.otpkeys != null) { for (var i = 0; i < user.otpkeys.keys.length; i++) { if (user.otpkeys.keys[i].u == true) { user2.otpkeys = 1; } } } } // Indicates the number of one time backup codes that are active.
|
||||
if ((typeof user2.otphkeys == 'object') && (user2.otphkeys != null)) { user2.otphkeys = user2.otphkeys.length; } // Indicates the number of hardware keys setup
|
||||
return user2;
|
||||
}
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user