openssl_public_decrypt
(PHP 4 >= 4.0.6, PHP 5)
openssl_public_decrypt — Decrypts data with public key
Description
bool openssl_public_decrypt
( string $data
, string &$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.
Parameters
- 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.
Return Values
Returns TRUE on success or FALSE on failure.
See Also
- openssl_private_encrypt() - Encrypts data with private key
- openssl_private_decrypt() - Decrypts data with private key