OPENSSL_PKEY_GET_PUBLIC(3) 1 OPENSSL_PKEY_GET_PUBLIC(3)
openssl_pkey_get_public - Extract public key from certificate and prepare it for use
SYNOPSIS
resource openssl_pkey_get_public (mixed $certificate)
DESCRIPTION
openssl_get_publickey(3) extracts the public key from $certificate and prepares it for use by other functions.
PARAMETERS
o $certificate
-$certificate can be one of the following:
oan X.509 certificate resource
oa string having the format
file://path/to/file.pem. The named file must contain a PEM encoded certificate/public key (it may contain both).
oA PEM formatted public key.
RETURN VALUES
Returns a positive key resource identifier on success, or FALSE on error.
PHP Documentation Group OPENSSL_PKEY_GET_PUBLIC(3)