(PHP 4 >= 4.0.6, PHP 5)
openssl_public_decrypt — Decrypts data with public key
$data
, string &$decrypted
, mixed $key
[, int $padding
= OPENSSL_PKCS1_PADDING
] )
openssl_public_decrypt() decrypts
data
that was previous encrypted via
openssl_private_encrypt() and stores the result into
decrypted
.
You can use this function e.g. to check if the message was written by the owner of the private key.
data
decrypted
key
key
must be the public key corresponding that
was used to encrypt the data.
padding
padding
can be one of
OPENSSL_PKCS1_PADDING
,
OPENSSL_NO_PADDING
.
Returns TRUE
on success or FALSE
on failure.