@ 2017-07-13T08:59:18Z <?php
// This is a demo, decrypting a string which was encrypted here: https://repl.it/BhjH
// CAUTION: This is a 512 bit RSA demo key - NEVER USE THIS SOMEWHERE FOR REAL!
$private_key_string = <<<__EOF__
-----BEGIN RSA PRIVATE KEY-----
MIIBOQIBAAJBAOhTYPPN5g/2CSnWflL39tXhvUUXNZYcd57TBiR2+ds7iB4bjivB
IujlivE0xD8/GQD+8Pe12A4oYjmnHqfa620CAwEAAQJAUMAiU7t+Oo/+0V7vW3E6
h07GFYyioIFWhoq8eNItuCgIXCD3yA9Ox98JwYS9q/1WQiuw/gISOM+uZlaWlpKx
dQIhAPzXgBaMVpuJmMdfgQ2Hhdg5dUUKBnSdOOLCjwv9AHujAiEA6zpGank0WaQg
QLPlGr4eQt00vbMkuekwD23eD562ba8CICVlRiePmBunDTantHGo0q35SZPteKj0
u/4l4nxWbiTbAiAeWb6MLmdayZp/vrZo5O7yoagUcfDjK/tPglWMnmXbcQIgFKiP
k6RAkp/k3ZsF0O1KJwC9n3UYl/SsMrp7S2Pj/Nk=
-----END RSA PRIVATE KEY-----
__EOF__;
$public = <<<__asdfadF__
-----BEGIN PUBLIC KEY-----
MFwwDQYJKoZIhvcNAQEBBQADSwAwSAJBAOhTYPPN5g/2CSnWflL39tXhvUUXNZYc
d57TBiR2+ds7iB4bjivBIujlivE0xD8/GQD+8Pe12A4oYjmnHqfa620CAwEAAQ==
-----END PUBLIC KEY-----
__asdfadF__;
$private_key = openssl_pkey_get_private($private_key_string);
$public = openssl_pkey_get_public($public);
$a = (string) hash('sha256','abc-abc-abc-abc.1499935378002');
openssl_private_encrypt((string)hash('sha256','abc-abc-abc-abc.1499935378002'),$crypted,$private_key);
echo "pre: ".base64_encode($crypted)."\n";
openssl_public_decrypt ( $crypted,$decrypted, $public);
echo "decrypted: $decrypted\n";
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Output for 7.0.0 - 7.0.33 , 7.1.0 - 7.1.33 , 7.2.0 - 7.2.33 , 7.3.0 - 7.3.33 , 7.4.0 - 7.4.33 , 8.0.0 - 8.0.30 , 8.1.0 - 8.1.27 , 8.2.0 - 8.2.17 , 8.3.0 - 8.3.4 Fatal error: Uncaught Error: Call to undefined function openssl_pkey_get_private() in /in/BHbbA:24
Stack trace:
#0 {main}
thrown in /in/BHbbA on line 24
Process exited with code 255 . Output for 5.6.0 - 5.6.40 Fatal error: Call to undefined function openssl_pkey_get_private() in /in/BHbbA on line 24
Process exited with code 255 . preferences:dark mode live preview
233.67 ms | 401 KiB | 287 Q