openssl_public_decrypt

Description

bool openssl_public_decrypt ( string data, string &decrypted, mixed key [, int padding] )

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.

Vrací TRUE při úspěchu, FALSE při selhání.

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().