PHP code example of deemru / curve25519

1. Go to this page and download the library: Download deemru/curve25519 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/ */

deemru / curve25519 example snippets


$curve25519 = new Curve25519();
$msg = 'Hello, world!';

$privateKey = random_bytes( 32 );
$sig = $curve25519->sign( $msg, $privateKey );

$publicKey = $curve25519->getPublicKeyFromPrivateKey( $privateKey );
$verify = $curve25519->verify( $sig, $msg, $publicKey );

if( !$verify )
    exit( 1 );