openssl_pkey_get_private
Description
resource openssl_get_privatekey ( mixed key [, string passphrase])Returns a positive key resource identifier on success, or FALSE on error.
openssl_get_privatekey() parses key and prepares it for use by other functions. key can be one of the following:
a string having the format file://path/to/file.pem. The named file must contain a PEM encoded certificate/private key (it may contain both).
A PEM formatted private key.
The optional parameter passphrase must be used if the specified key is encrypted (protected by a passphrase).