Entrust PKI as a Service

smime-non-repudiation

This profile provides the following features.

Use cases

All S/MIME Secure Email profiles support the CA Gateway API use case.

Key usages

The smime-non-repudiation profile supports the following key usages.

Field Value
Key Usage Digital Signature, Non-Repudiation
Extended Key Usage Email Protection (with OID 1.3.6.1.5.5.7.3.4)

Certificate fields

The smime-non-repudiation profile sets the following certificate fields.

Field Value
Issuer Customer’s subordinate issuing CA.
Subject No constraint
Validity period Less than or equal to the expiry of the issuing CA. Defaults to 1 year if not specified in the request.

Certificate extensions

The smime-non-repudiation profile sets the following certificate extensions.

Extension Critical Value
AIA No Supplied if the customer enables OCSP when creating the CA
Authority Key Identifier No Matches the subjectKeyIdentifier of the signing certificate
Basic Constraints Yes cA=False
CRL Distribution Points No Always present
Subject Alternative Name No No constraints
Subject Key Identifier No «The leftmost 160-bits of the SHA-256 hash of the value of the BIT STRING subjectPublicKey» as described in RFC 7093 section 2

Distinguished names

Entrust PKIaaS has no restriction on Distinguished Names (DNs) per certificate profile. All certificate profiles support the following identifiers.

Alias OID
CN, CommonName 2.5.4.3
SN, Surname 2.5.4.4
SERIALNUMBER, DeviceSerialNumber 2.5.4.5
C, Country 2.5.4.6
L, Locality 2.5.4.7
ST, S, State 2.5.4.8
STREET, StreetAddress 2.5.4.9
O, Org, Organization 2.5.4.10
OU, OrganizationalUnit, OrganizationUnit, OrgUnit 2.5.4.11
T, Title 2.5.4.12
BUSINESSCATEGORY 2.5.4.15
POSTALCODE 2.5.4.17
givenName, G 2.5.4.42
I, Initials 2.5.4.43
ORGANIZATIONIDENTIFIER 2.5.4.97
UID 0.9.2342.19200300.100.1.1
DC, DomainComponent 0.9.2342.19200300.100.1.25
Email, E 1.2.840.113549.1.9.1
unstructuredName 1.2.840.113549.1.9.2
unstructuredAddress 1.2.840.113549.1.9.8
JurisdictionOfIncorporationLocalityName 1.3.6.1.4.1.311.60.2.1.1
JurisdictionOfIncorporationStateOrProvinceName 1.3.6.1.4.1.311.60.2.1.2
JurisdictionOfIncorporationCountryName 1.3.6.1.4.1.311.60.2.1.3
TrademarkOfficeName 1.3.6.1.4.1.53087.1.2
TrademarkCountryOrRegionName 1.3.6.1.4.1.53087.1.3
TrademarkRegistration 1.3.6.1.4.1.53087.1.4
LegalEntityIdentifier 1.3.6.1.4.1.53087.1.5
WordMark 1.3.6.1.4.1.53087.1.6
MarkType 1.3.6.1.4.1.53087.1.13
StatuteCountryName 1.3.6.1.4.1.53087.3.2
StatuteStateOrProvinceName 1.3.6.1.4.1.53087.3.3
StatuteLocalityName 1.3.6.1.4.1.53087.3.4
StatuteCitation 1.3.6.1.4.1.53087.3.5
StatuteURL 1.3.6.1.4.1.53087.3.6