Module Tools.X509 Description Functions to generate and validate RFC 2459 style X.509 v3 certificates. Deprecated Replaced by Standards.X509. Constant CERT_BAD_SIGNATURE constant int Tools.X509.CERT_BAD_SIGNATURE Constant CERT_CHAIN_BROKEN constant int Tools.X509.CERT_CHAIN_BROKEN Constant CERT_INVALID constant int Tools.X509.CERT_INVALID Constant CERT_ROOT_UNTRUSTED constant int Tools.X509.CERT_ROOT_UNTRUSTED Constant CERT_TOO_NEW constant int Tools.X509.CERT_TOO_NEW Constant CERT_TOO_OLD constant int Tools.X509.CERT_TOO_OLD Constant CERT_UNAUTHORIZED_CA constant int Tools.X509.CERT_UNAUTHORIZED_CA