Online PHP editor | rfc for E1C9Y

@ 2016-07-19T02:36:07Z

<?php
/**
 * Keys taken from the phpecc unit tests, but that library's still vulnerable
 * to several side-channels, so don't use it.
 */

$private = '-----BEGIN EC PRIVATE KEY-----
MHQCAQEEIOZ0ioEAxAkAH/7gnZZWIvReXfez9ahXMpOwHzdEkvKcoAcGBSuBBAAK
oUQDQgAE8bjuAc1ucXAA/LbG9i2DSSD8pdgsze34XPD+ddINq3IR/F7TbNvHJdYL
alPIMqm0GJuVB+UGg5duB+921yHYPQ==
-----END EC PRIVATE KEY-----';

$public = '-----BEGIN PUBLIC KEY-----
MFYwEAYHKoZIzj0CAQYFK4EEAAoDQgAE8bjuAc1ucXAA/LbG9i2DSSD8pdgsze34
XPD+ddINq3IR/F7TbNvHJdYLalPIMqm0GJuVB+UGg5duB+921yHYPQ==
-----END PUBLIC KEY-----';

$privateKey = openssl_pkey_get_private($private);
$publicKey = openssl_pkey_get_public($public);

$data = /* file_get_contents("download.zip")*/ 'Foo bar';
$res = openssl_sign($data, $signature, $privateKey, OPENSSL_ALGO_SHA256);
var_dump(base64_encode($signature));

$ok = openssl_verify($data, $signature, $publicKey, OPENSSL_ALGO_SHA256);
var_dump($ok);

Output for git.master, git.master_jit, rfc.property-hooks: Fatal error: Uncaught Error: Call to undefined function openssl_pkey_get_private() in /in/E1C9Y:18 Stack trace: #0 {main} thrown in /in/E1C9Y on line 18
Process exited with code 255.

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