Dive into secure and efficient coding practices with our curated list of the top 10 examples showcasing 'fast-srp-hap' in functional components in JavaScript. Our advanced machine learning engine meticulously scans each line of code, cross-referencing millions of open source libraries to ensure your implementation is not just functional, but also robust and secure. Elevate your React applications to new heights by mastering the art of handling side effects, API calls, and asynchronous operations with confidence and precision.
completePairing(pin) {
this.srp = srp.Client(srp.params['3072'], this.deviceSalt, Buffer.from('Pair-Setup'), Buffer.from(pin), this.key);
this.srp.setB(this.devicePublicKey);
this.publicKey = this.srp.computeA();
this.proof = this.srp.computeM1();
// console.log("DEBUG: Client Public Key=" + this.publicKey.toString('hex') + "\nProof=" + this.proof.toString('hex'));
let that = this;
let tlvData = tlv_1.default.encode(tlv_1.default.Tag.Sequence, 0x03, tlv_1.default.Tag.PublicKey, that.publicKey, tlv_1.default.Tag.Proof, that.proof);
let message = {
status: 0,
pairingData: tlvData
};
return this.device
.sendMessage('CryptoPairingMessage', 'CryptoPairingMessage', message, false)
.then(() => {
return that.waitForSequence(0x04);
})
.then(message => {
private completePairing(pin: string): Promise {
this.srp = srp.Client(
srp.params['3072'],
this.deviceSalt,
Buffer.from('Pair-Setup'),
Buffer.from(pin),
this.key
);
this.srp.setB(this.devicePublicKey);
this.publicKey = this.srp.computeA();
this.proof = this.srp.computeM1();
// console.log("DEBUG: Client Public Key=" + this.publicKey.toString('hex') + "\nProof=" + this.proof.toString('hex'));
let that = this;
let tlvData = tlv.encode(
tlv.Tag.Sequence, 0x03,
tlv.Tag.PublicKey, that.publicKey,
private completePairing(pin: string): Promise {
this.srp = srp.Client(
srp.params['3072'],
this.deviceSalt,
Buffer.from('Pair-Setup'),
Buffer.from(pin),
this.key
);
this.srp.setB(this.devicePublicKey);
this.publicKey = this.srp.computeA();
this.proof = this.srp.computeM1();
// console.log("DEBUG: Client Public Key=" + this.publicKey.toString('hex') + "\nProof=" + this.proof.toString('hex'));
let that = this;
let tlvData = tlv.encode(
tlv.Tag.Sequence, 0x03,
tlv.Tag.PublicKey, that.publicKey,
tlv.Tag.Proof, that.proof
getM3Request() {
const identity = Buffer.from('Pair-Setup');
const password = Buffer.from(this._pin); // Accessory pin
this._srp = new srp.Client(this._params, this._salt, identity, password, this._key);
this._srp.setB(this._accessoryPublicKey);
this._rangerPublicKey = this._srp.computeA();
this._rangerProof = this._srp.computeM1();
const tlv = {};
tlv[TLVType.State] = Buffer.from([this._state]);
tlv[TLVType.PublicKey] = this._rangerPublicKey;
tlv[TLVType.Proof] = this._rangerProof;
const payload = {};
payload[TlvKeys.Value] = TLV8Encoder.encode(tlv);
payload[TlvKeys.ReturnResponse] = new Buffer([1]);
return {
address: this._address,
public async finishPairing (pin: string) {
// Stage 1 response
const { pk: serverPk
, salt: serverSalt } = await this.pairSetupPin1();
// SRP params must 2048-bit SHA1
const srpParams = srp6a.params[2048];
srpParams.hash = "sha1";
// Create SRP client
const srpClient = new srp6a.Client(
srpParams // Params
, serverSalt // Receiver salt
, Buffer.from(this.credentials.clientId) // Username
, Buffer.from(pin) // Password (receiver pin)
, Buffer.from(this.credentials.clientSk)); // Client secret key
// Add receiver's public key
srpClient.setB(serverPk);
// Stage 2 response
await this.pairSetupPin2(
srpClient.computeA() // SRP public key
, srpClient.computeM1()); // SRP proof
// Stage 3 response
await this.pairSetupPin3(srpClient.computeK());
public async finishPairing (pin: string) {
// Stage 1 response
const { pk: serverPk
, salt: serverSalt } = await this.pairSetupPin1();
// SRP params must 2048-bit SHA1
const srpParams = srp6a.params[2048];
srpParams.hash = "sha1";
// Create SRP client
const srpClient = new srp6a.Client(
srpParams // Params
, serverSalt // Receiver salt
, Buffer.from(this.credentials.clientId) // Username
, Buffer.from(pin) // Password (receiver pin)
, Buffer.from(this.credentials.clientSk)); // Client secret key
// Add receiver's public key
srpClient.setB(serverPk);
// Stage 2 response
await this.pairSetupPin2(
srpClient.computeA() // SRP public key
_handlePairStepOne = (request: IncomingMessage, response: ServerResponse, session: Session) => {
debug("[%s] Pair step 1/5", this.accessoryInfo.username);
var salt = crypto.randomBytes(16);
var srpParams = srp.params["3072"];
srp.genKey(32, (error: Error, key: Buffer) => {
// create a new SRP server
var srpServer = new srp.Server(srpParams, bufferShim.from(salt), bufferShim.from("Pair-Setup"), bufferShim.from(this.accessoryInfo.pincode), key);
var srpB = srpServer.computeB();
// attach it to the current TCP session
session.srpServer = srpServer;
response.writeHead(200, {"Content-Type": "application/pairing+tlv8"});
response.end(tlv.encode(TLVValues.SEQUENCE_NUM, States.M2, TLVValues.SALT, salt, TLVValues.PUBLIC_KEY, srpB));
session._pairSetupState = States.M2;
});
}
srp.genKey(32, (error: Error, key: Buffer) => {
// create a new SRP server
var srpServer = new srp.Server(srpParams, bufferShim.from(salt), bufferShim.from("Pair-Setup"), bufferShim.from(this.accessoryInfo.pincode), key);
var srpB = srpServer.computeB();
// attach it to the current TCP session
session.srpServer = srpServer;
response.writeHead(200, {"Content-Type": "application/pairing+tlv8"});
response.end(tlv.encode(TLVValues.SEQUENCE_NUM, States.M2, TLVValues.SALT, salt, TLVValues.PUBLIC_KEY, srpB));
session._pairSetupState = States.M2;
});
}
_handlePairStepOne = (request: IncomingMessage, response: ServerResponse, session: Session) => {
debug("[%s] Pair step 1/5", this.accessoryInfo.username);
var salt = crypto.randomBytes(16);
var srpParams = srp.params["3072"];
srp.genKey(32, (error: Error, key: Buffer) => {
// create a new SRP server
var srpServer = new srp.Server(srpParams, bufferShim.from(salt), bufferShim.from("Pair-Setup"), bufferShim.from(this.accessoryInfo.pincode), key);
var srpB = srpServer.computeB();
// attach it to the current TCP session
session.srpServer = srpServer;
response.writeHead(200, {"Content-Type": "application/pairing+tlv8"});
response.end(tlv.encode(TLVValues.SEQUENCE_NUM, States.M2, TLVValues.SALT, salt, TLVValues.PUBLIC_KEY, srpB));
session._pairSetupState = States.M2;
});
}
constructor(log, attributeDatabase, pin) {
this.log = log;
this._state = 0;
this._acknowledgeFragment = false;
this._address = {
service: '000000550000100080000026bb765291',
characteristic: '0000004c0000100080000026bb765291'
};
this._cid = attributeDatabase.getCharacteristic(this._address).cid;
this._encryptionKey;
this._error = undefined;
this._key = crypto.randomBytes(32);
this._params = srp.params["3072"];
this._pin = pin;
this._srp;
this._rangerPairingID;
this._rangerPublicKey;
this._rangerProof;
this._rangerLTPK;
this._rangerLTSK;
this._reassemblyBuffer = Buffer.alloc(0);
this._srpSharedSecret;
}