IX509CertificateRequestPkcs10::get_SuppressOids method (certenroll.h)

The SuppressOids property retrieves a collection of the default extension and attribute object identifiers (OIDs) that were not added to the request when the request was encoded.

This property is read-only.

Syntax

HRESULT get_SuppressOids(
  IObjectIds **ppValue
);

Parameters

ppValue

Return value

None

Remarks

Attributes and extensions are added to a certificate request when it is encoded or initialized. You can suppress the addition of default extensions and attributes by calling the SuppressDefaults property. For a PKCS #10 request, the following attributes are added by default:

• XCN_OID_REQUEST_CLIENT_INFO (IX509AttributeClientId)
• XCN_OID_ENROLLMENT_CSP_PROVIDER (IX509AttributeCspProvider)
• XCN_OID_OS_VERSION (IX509AttributeOSVersion)
• XCN_OID_RENEWAL_CERTIFICATE (IX509AttributeRenewalCertificate)

The following extensions are added by default:

• XCN_OID_RSA_SMIMECapabilities (IX509ExtensionSmimeCapabilities)
• XCN_OID_SUBJECT_KEY_IDENTIFIER (IX509ExtensionSubjectKeyIdentifier)
• XCN_OID_KEY_USAGE (IX509ExtensionKeyUsage)

You must initialize the IX509CertificateRequestPkcs10 object before calling this property. For more information, see any of the following methods:

• InitializeDecode
• InitializeFromCertificate
• InitializeFromPrivateKey
• InitializeFromPublicKey
• InitializeFromTemplateName

Requirements

Requirement	Value
Minimum supported client	Windows Vista [desktop apps only]
Minimum supported server	Windows Server 2008 [desktop apps only]
Target Platform	Windows
Header	certenroll.h
DLL	CertEnroll.dll

See also

ICryptAttribute

IX509CertificateRequestPkcs10

IX509Extension