openssl_private_encrypt
(PHP 4 >= 4.0.6, PHP 5)
openssl_private_encrypt — Encrypts data with private key
Descripción
bool openssl_private_encrypt
( string $data
, string &$crypted
, mixed $key
[, int $padding
] )
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.
Lista de parámetros
- data
-
- crypted
-
- key
-
- padding
-
padding defaults to OPENSSL_PKCS1_PADDING, but can also be OPENSSL_NO_PADDING.
Valores retornados
Devuelve TRUE si todo se llevó a cabo correctamente, FALSE en caso de fallo.