| Certificate ::= SEQUENCE { | 
 | 	tbsCertificate		TBSCertificate ({ x509_note_tbs_certificate }), | 
 | 	signatureAlgorithm	AlgorithmIdentifier, | 
 | 	signature		BIT STRING ({ x509_note_signature }) | 
 | 	} | 
 |  | 
 | TBSCertificate ::= SEQUENCE { | 
 | 	version           [ 0 ]	Version DEFAULT, | 
 | 	serialNumber		CertificateSerialNumber ({ x509_note_serial }), | 
 | 	signature		AlgorithmIdentifier ({ x509_note_pkey_algo }), | 
 | 	issuer			Name ({ x509_note_issuer }), | 
 | 	validity		Validity, | 
 | 	subject			Name ({ x509_note_subject }), | 
 | 	subjectPublicKeyInfo	SubjectPublicKeyInfo, | 
 | 	issuerUniqueID    [ 1 ]	IMPLICIT UniqueIdentifier OPTIONAL, | 
 | 	subjectUniqueID   [ 2 ]	IMPLICIT UniqueIdentifier OPTIONAL, | 
 | 	extensions        [ 3 ]	Extensions OPTIONAL | 
 | 	} | 
 |  | 
 | Version ::= INTEGER | 
 | CertificateSerialNumber ::= INTEGER | 
 |  | 
 | AlgorithmIdentifier ::= SEQUENCE { | 
 | 	algorithm		OBJECT IDENTIFIER ({ x509_note_OID }), | 
 | 	parameters		ANY OPTIONAL ({ x509_note_params }) | 
 | } | 
 |  | 
 | Name ::= SEQUENCE OF RelativeDistinguishedName | 
 |  | 
 | RelativeDistinguishedName ::= SET OF AttributeValueAssertion | 
 |  | 
 | AttributeValueAssertion ::= SEQUENCE { | 
 | 	attributeType		OBJECT IDENTIFIER ({ x509_note_OID }), | 
 | 	attributeValue		ANY ({ x509_extract_name_segment }) | 
 | 	} | 
 |  | 
 | Validity ::= SEQUENCE { | 
 | 	notBefore		Time ({ x509_note_not_before }), | 
 | 	notAfter		Time ({ x509_note_not_after }) | 
 | 	} | 
 |  | 
 | Time ::= CHOICE { | 
 | 	utcTime			UTCTime, | 
 | 	generalTime		GeneralizedTime | 
 | 	} | 
 |  | 
 | SubjectPublicKeyInfo ::= SEQUENCE { | 
 | 	algorithm		AlgorithmIdentifier, | 
 | 	subjectPublicKey	BIT STRING ({ x509_extract_key_data }) | 
 | 	} | 
 |  | 
 | UniqueIdentifier ::= BIT STRING | 
 |  | 
 | Extensions ::= SEQUENCE OF Extension | 
 |  | 
 | Extension ::= SEQUENCE { | 
 | 	extnid			OBJECT IDENTIFIER ({ x509_note_OID }), | 
 | 	critical		BOOLEAN DEFAULT, | 
 | 	extnValue		OCTET STRING ({ x509_process_extension }) | 
 | 	} |