openssl_public_decrypt
openssl_random_pseudo_bytes
OpenSSL Funkcje
PHP Manual

# openssl_public_encrypt

(PHP 4 >= 4.0.6, PHP 5)

openssl_public_encrypt — Encrypts data with public key

### Opis

bool openssl_public_encrypt ( string `$data` , string `&$crypted` , mixed `$key` [, int `$padding` = OPENSSL_PKCS1_PADDING ] )

openssl_public_encrypt() encrypts `data` with public `key` and stores the result into `crypted`. Encrypted data can be decrypted via openssl_private_decrypt().

This function can be used e.g. to encrypt message which can be then read only by owner of the private key. It can be also used to store secure data in database.

### Parametry

`data`

`crypted`

  This will hold the result of the encryption.

`key`

  The public key.

`padding`

  `padding` can be one of `OPENSSL_PKCS1_PADDING`, `OPENSSL_SSLV23_PADDING`, `OPENSSL_PKCS1_OAEP_PADDING`, `OPENSSL_NO_PADDING`.

### Zwracane wartości

Zwraca `TRUE` w przypadku powodzenia, `FALSE` w przypadku błędu.

### Zobacz też:

- openssl_private_encrypt() - Encrypts data with private key
- openssl_private_decrypt() - Decrypts data with private key

openssl_public_decrypt
openssl_random_pseudo_bytes
OpenSSL Funkcje
PHP Manual