- ts: time&log
- Current timestamp. 
- id: string&log
- File id of this certificate. 
- certificate: X509::Certificate&log
- Basic information about the certificate. 
- handle: opaqueof x509
- The opaque wrapping the certificate. Mainly used
for the verify operations. 
- extensions: vectorofX509::Extension&default=[]&optional
- All extensions that were encountered in the certificate. 
- san: X509::SubjectAlternativeName&optional&log
- Subject alternative name extension of the certificate. 
- basic_constraints: X509::BasicConstraints&optional&log
- Basic constraints extension of the certificate. 
- logcert: bool&default=T&optional
- (present if policy/protocols/ssl/log-hostcerts-only.bro is loaded) - Logging of certificate is suppressed if set to F