openssl_private_decrypt

(PHP 4 >= 4.0.6, PHP 5)

openssl_private_decrypt — Decrypts data with private key

bool openssl_private_decrypt ( string $data , string &$decrypted , mixed $key [, int $padding = OPENSSL_PKCS1_PADDING ] )

openssl_private_decrypt() decrypts data that was previous encrypted via openssl_public_encrypt() and stores the result into decrypted.

You can use this function e.g. to decrypt data which were supposed only to you.

data
decrypted
key: key must be the private key corresponding that was used to encrypt the data.
padding: padding can be one of OPENSSL_PKCS1_PADDING, OPENSSL_SSLV23_PADDING, OPENSSL_PKCS1_OAEP_PADDING, OPENSSL_NO_PADDING.

Restituisce TRUE in caso di successo, FALSE in caso di fallimento.