(PHP 4 >= 4.0.6, PHP 5, PHP 7)
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.