Entrust PKI as a Service

cmp

Entrust PKIaaS provides the following CMPv2 certificate profiles.

  • cmp-digital-signature
  • cmp-digital-signature-key-encipherment
  • cmp-key-encipherment
  • cmp-non-repudiation

These profiles support the following features.

Use cases

All CMPv2 certificate profiles support the CA Gateway API use case.

Key usages

See below the Key Usage extension values supported by each CMPv2 profile.

Profile Key Usage
cmp-digital-signature Digital Signature
cmp-digital-signature-key-encipherment Digital Signature, Key Encipherment
cmp-key-encipherment Key Encipherment
cmp-non-repudiation Digital Signature, Non-Repudiation

Request extensions

All CMPv2 certificate profiles support the following extensions in request.

Extension name Extension OID
Application Policies 1.3.6.1.4.1.311.21.10
Certificate Policies 2.5.29.32
Extended Key Usage 2.5.29.37
MSTemplateName 1.3.6.1.4.1.311.20.2
MSTemplateOID 1.3.6.1.4.1.311.21.7
Smime Capabilities 1.2.840.113549.1.9.15
szOID_NTDS_CA_SECURITY_EXT 1.3.6.1.4.1.311.25.2

Certificate fields

All CMPv2 certificate profiles set 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 CMPv2 certificate profiles set 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