Optional. A set of ObjectIds identifying custom X.509 extensions. Will be combined with known_extensions to determine the full set of X.509 extensions.
getKnownExtensions
Optional. A set of named X.509 extensions. Will be combined with
additional_extensions
to determine the full set of X.509 extensions.
Optional. A set of named X.509 extensions. Will be combined with
additional_extensions
to determine the full set of X.509 extensions.
Parameter
Name
Description
var
int[]
Returns
Type
Description
$this
getAdditionalExtensions
Optional. A set of ObjectIds
identifying custom X.509 extensions. Will be combined with
known_extensions
to determine the full set of X.509 extensions.
Optional. A set of ObjectIds
identifying custom X.509 extensions. Will be combined with
known_extensions
to determine the full set of X.509 extensions.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-09-04 UTC."],[],[],null,["# Google Certificate Authority Service V1 Client - Class CertificateExtensionConstraints (2.1.1)\n\nVersion latestkeyboard_arrow_down\n\n- [2.1.1 (latest)](/php/docs/reference/cloud-security-private-ca/latest/V1.CertificateExtensionConstraints)\n- [2.1.0](/php/docs/reference/cloud-security-private-ca/2.1.0/V1.CertificateExtensionConstraints)\n- [2.0.3](/php/docs/reference/cloud-security-private-ca/2.0.3/V1.CertificateExtensionConstraints)\n- [1.7.3](/php/docs/reference/cloud-security-private-ca/1.7.3/V1.CertificateExtensionConstraints)\n- [1.5.0](/php/docs/reference/cloud-security-private-ca/1.5.0/V1.CertificateExtensionConstraints)\n- [1.4.2](/php/docs/reference/cloud-security-private-ca/1.4.2/V1.CertificateExtensionConstraints)\n- [1.3.1](/php/docs/reference/cloud-security-private-ca/1.3.1/V1.CertificateExtensionConstraints)\n- [1.2.2](/php/docs/reference/cloud-security-private-ca/1.2.2/V1.CertificateExtensionConstraints)\n- [1.1.0](/php/docs/reference/cloud-security-private-ca/1.1.0/V1.CertificateExtensionConstraints)\n- [1.0.3](/php/docs/reference/cloud-security-private-ca/1.0.3/V1.CertificateExtensionConstraints) \nReference documentation and code samples for the Google Certificate Authority Service V1 Client class CertificateExtensionConstraints.\n\nDescribes a set of X.509 extensions that may be part of some certificate\nissuance controls.\n\nGenerated from protobuf message `google.cloud.security.privateca.v1.CertificateExtensionConstraints`\n\nNamespace\n---------\n\nGoogle \\\\ Cloud \\\\ Security \\\\ PrivateCA \\\\ V1\n\nMethods\n-------\n\n### __construct\n\nConstructor.\n\n### getKnownExtensions\n\nOptional. A set of named X.509 extensions. Will be combined with\n[additional_extensions](/php/docs/reference/cloud-security-private-ca/latest/V1.CertificateExtensionConstraints#_Google_Cloud_Security_PrivateCA_V1_CertificateExtensionConstraints__getAdditionalExtensions__)\nto determine the full set of X.509 extensions.\n\n### setKnownExtensions\n\nOptional. A set of named X.509 extensions. Will be combined with\n[additional_extensions](/php/docs/reference/cloud-security-private-ca/latest/V1.CertificateExtensionConstraints#_Google_Cloud_Security_PrivateCA_V1_CertificateExtensionConstraints__getAdditionalExtensions__)\nto determine the full set of X.509 extensions.\n\n### getAdditionalExtensions\n\nOptional. A set of [ObjectIds](/php/docs/reference/cloud-security-private-ca/latest/V1.ObjectId)\nidentifying custom X.509 extensions. Will be combined with\n[known_extensions](/php/docs/reference/cloud-security-private-ca/latest/V1.CertificateExtensionConstraints#_Google_Cloud_Security_PrivateCA_V1_CertificateExtensionConstraints__getKnownExtensions__)\nto determine the full set of X.509 extensions.\n\n### setAdditionalExtensions\n\nOptional. A set of [ObjectIds](/php/docs/reference/cloud-security-private-ca/latest/V1.ObjectId)\nidentifying custom X.509 extensions. Will be combined with\n[known_extensions](/php/docs/reference/cloud-security-private-ca/latest/V1.CertificateExtensionConstraints#_Google_Cloud_Security_PrivateCA_V1_CertificateExtensionConstraints__getKnownExtensions__)\nto determine the full set of X.509 extensions."]]