Mobile device certificate profile

PKIaaS provides the mobile-device-p12-digital-signature-client-authentication certificate profile for mobile devices.

Mobile device use cases

The mobile-device-p12-digital-signature-client-authentication profile supports the following use cases.

ECS Enterprise UI

CA Gateway API

Entrust-hosted Enrollment Gateway

On-prem Enrollment Gateway

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Mobile device certificate issuance mode

The mobile-device-p12-digital-signature-client-authentication profile supports the following issuance modes:

  • Issue the certificate from a CSR.

  • Issue the certificate and an RSA2048 private key in a P12 file.

Mobile device certificate fields

The mobile-device-p12-digital-signature-client-authentication profile sets the following certificate fields.

Field

Value

Issuer

Customer's subordinate issuing CA

Validity period

Less than or equal to subordinate expiry of the issuing CA. Default to 1 year if not specified in the request.

Subject

No constraint

Mobile device certificate extensions

The mobile-device-p12-digital-signature-client-authentication 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 subjectKeyIdentifier of the signing certificate

Basic Constraints

Yes

cA =False

CRL Distribution Points

No

Always present

Extended Key Usage

No

TLS client authentication (1.3.6.1.5.5.7.3.2)

Key Usage

Yes

Digital Signature

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

Mobile device algorithm constraints

The mobile-device-p12-digital-signature-client-authentication profile supports the following key and signature algorithms.

Key algorithm

Signature algorithm

ECDSA P-256

ecdsa-with-SHA256

ECDSA P-384

ecdsa-with-SHA384

ECDSA P-521

ecdsa-with-SHA512

RSA 2048

sha256WithRSAEncryption

RSA 3072

sha256WithRSAEncryption

RSA 4096

sha512WithRSAEncryption

Mobile distinguished names

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