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])

Advarsel

Denne funktion er EKSPERIMENTABEL. Virkemåden af denne funktion, navnet på funktionen, og andet ellers dokumenteret om denne funktion, ændres muligvis uden advarsel i en fremtidig version af PHP. Brug af denne funktion er på ejet ansvar.

openssl_public_decrypt() decrypts data that was previous encrypted via openssl_private_encrypt() and stores the result into decrypted. key must be the public key corresponding that was used to encrypt the data. padding defaults to OPENSSL_PKCS1_PADDING, but can also be OPENSSL_NO_PADDING.

Returnerer TRUE ved succes, FALSE ved fejl.

You can use this function e.g. to check if the message was written by the owner of the private key.

See also openssl_private_encrypt() and openssl_private_decrypt().