(PHP 4 >= 4.0.6, PHP 5, PHP 7)
openssl_private_encrypt — Encrypts data with private key
$data
, string &$crypted
, mixed $key
[, int $padding = OPENSSL_PKCS1_PADDING
] ) : bool
openssl_private_encrypt() encrypts data
with private key and stores the result into
crypted. Encrypted data can be decrypted via
openssl_public_decrypt().
This function can be used e.g. to sign data (or its hash) to prove that it is not written by someone else.
data
crypted
key
padding
padding can be one of
OPENSSL_PKCS1_PADDING,
OPENSSL_NO_PADDING.
Întoarce valoarea TRUE în cazul
succesului sau FALSE în cazul eșecului.