openssl_private_encrypt
(PHP 4 >= 4.0.6, PHP 5)
openssl_private_encrypt — Encrypts data with private key
Description
bool openssl_private_encrypt (
string $data ,
string &$crypted ,
mixed $key [,
int $padding ] )
This function can be used e.g. to sign data (or its hash) to prove that it is not written by someone else.
Parameters
- data
-
- crypted
-
- key
-
- padding
-
padding defaults to OPENSSL_PKCS1_PADDING, but can also be OPENSSL_NO_PADDING.
Return Values
Returns TRUE on success or FALSE on failure.