PHP code example of tc / jose

1. Go to this page and download the library: Download tc/jose library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php.
    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

tc / jose example snippets




use Tc\JOSE\JWS;

// ...

// Create a new JWS
$jws = new JWS();

// Add some data to the payload
$jws->setPayload(array(
    'user' => 'SomeUser'
));

// Set Issued At Claim
$jws->setIssuedAt();

// Set Expires for 1 hour
$jws->setExpires(3600);

// Sign the JWS (Can use any of the supported algorithms)
$jws->sign('HS256', 'SecretKeyHere');

// Serialize the JWS to be transported
$jwsSerialized = $jws->serialize();

// Should look like:
// eyJhbGciOiJIUzI1NiIsInR5cCI6IkpPU0UifQ.e30.ssb8sFTv7UK37oW395EUkSL9g8uNPDhMHFvRwcUenXo

// You could then return this token to the client normally or as a header/cookie

// ...




use Tc\JOSE\JWT;
use Tc\JOSE\JWS;

// ...

// The Serialized JWT (could be from a header/request parameter)
$jwt = 'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpPU0UifQ.e30.ssb8sFTv7UK37oW395EUkSL9g8uNPDhMHFvRwcUenXo';

// Try to decode the Serialized JWT
try {

    $decodedJWT = JWT::decode($jwt);
    
    // Check if the decoded JWT is a JWS (could potentially be a JWS or JWE)
    if ( $decodedJWT instanceof JWS ) {
    
        // is a JWS, we now check it is valid
        $isValid = $decodedJWT->validate('SecretKeyHere');
        
        if ($isValid) {
            // JWS is valid
        }
        
    }
} catch(InvalidArgumentException $e) {
    // Invalid JWT, handle here
}

// ...




// ...
$jws = new JWS();
$jws->sign('RS256', openssl_pkey_get_private('path/to/privatekey.pem', 'passphrase'));
// ...



// ...
$jws->validate(openssl_pkey_get_public('path/to/publickey.pem'));
// ...