openssl_x509_check_private_key

(PHP 4 >= 4.2.0, PHP 5)

openssl_x509_check_private_key — Checks if a private key corresponds to a certificate

bool openssl_x509_check_private_key ( mixed $cert , mixed $key )

Checks whether the given key is the private key that corresponds to cert .

Returns TRUE if key is the private key that corresponds to cert , or FALSE otherwise.