module KP:sig..end
parse_ext_key_usageval kp_server_auth : Netx509.oidval kp_client_auth : Netx509.oidval kp_code_signing : Netx509.oidval kp_email_protection : Netx509.oidval kp_time_stamping : Netx509.oidval kp_ocsp_signing : Netx509.oidval ext_key_purposes : (Netx509.oid * Netx509.ext_key_usage_flag * string) list