JWT NPM
jwt.sign({
exp: Math.floor(Date.now() / 1000) + (60 * 60),
data: 'foobar'
}, 'secret');
Dev Mahir
jwt.sign({
exp: Math.floor(Date.now() / 1000) + (60 * 60),
data: 'foobar'
}, 'secret');$ npm install jwt-simple
jwt.sign({
data: 'foobar'
}, 'secret', { expiresIn: 60 * 60 });
//or even better:
jwt.sign({
data: 'foobar'
}, 'secret', { expiresIn: '1h' });// verify a token symmetric - synchronous
var decoded = jwt.verify(token, 'shhhhh');
console.log(decoded.foo) // bar
// verify a token symmetric
jwt.verify(token, 'shhhhh', function(err, decoded) {
console.log(decoded.foo) // bar
});
// invalid token - synchronous
try {
var decoded = jwt.verify(token, 'wrong-secret');
} catch(err) {
// err
}
// invalid token
jwt.verify(token, 'wrong-secret', function(err, decoded) {
// err
// decoded undefined
});
// verify a token asymmetric
var cert = fs.readFileSync('public.pem'); // get public key
jwt.verify(token, cert, function(err, decoded) {
console.log(decoded.foo) // bar
});
// verify audience
var cert = fs.readFileSync('public.pem'); // get public key
jwt.verify(token, cert, { audience: 'urn:foo' }, function(err, decoded) {
// if audience mismatch, err == invalid audience
});
// verify issuer
var cert = fs.readFileSync('public.pem'); // get public key
jwt.verify(token, cert, { audience: 'urn:foo', issuer: 'urn:issuer' }, function(err, decoded) {
// if issuer mismatch, err == invalid issuer
});
// verify jwt id
var cert = fs.readFileSync('public.pem'); // get public key
jwt.verify(token, cert, { audience: 'urn:foo', issuer: 'urn:issuer', jwtid: 'jwtid' }, function(err, decoded) {
// if jwt id mismatch, err == invalid jwt id
});
// verify subject
var cert = fs.readFileSync('public.pem'); // get public key
jwt.verify(token, cert, { audience: 'urn:foo', issuer: 'urn:issuer', jwtid: 'jwtid', subject: 'subject' }, function(err, decoded) {
// if subject mismatch, err == invalid subject
});
// alg mismatch
var cert = fs.readFileSync('public.pem'); // get public key
jwt.verify(token, cert, { algorithms: ['RS256'] }, function (err, payload) {
// if token alg != RS256, err == invalid signature
});
// Verify using getKey callback
// Example uses https://github.com/auth0/node-jwks-rsa as a way to fetch the keys.
var jwksClient = require('jwks-rsa');
var client = jwksClient({
jwksUri: 'https://sandrino.auth0.com/.well-known/jwks.json'
});
function getKey(header, callback){
client.getSigningKey(header.kid, function(err, key) {
var signingKey = key.publicKey || key.rsaPublicKey;
callback(null, signingKey);
});
}
jwt.verify(token, getKey, options, function(err, decoded) {
console.log(decoded.foo) // bar
});jwt.sign({ exp: Math.floor(Date.now() / 1000) + (60 * 60), data: 'foobar'}, 'secret');