public sealed class X509Extension : IMessage<X509Extension>, IEquatable<X509Extension>, IDeepCloneable<X509Extension>, IBufferMessage, IMessage
Reference documentation and code samples for the Certificate Authority v1 API class X509Extension.
An [X509Extension][google.cloud.security.privateca.v1.X509Extension] specifies an X.509 extension, which may be used in
different parts of X.509 objects like certificates, CSRs, and CRLs.
Optional. Indicates whether or not this extension is critical (i.e., if the client
does not know how to handle this extension, the client should consider this
to be an error).
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07 UTC."],[[["\u003cp\u003eThis webpage provides reference documentation for the \u003ccode\u003eX509Extension\u003c/code\u003e class within the Google Cloud Security PrivateCA v1 API, specifically version 3.1.0.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eX509Extension\u003c/code\u003e class is used to define X.509 extensions for certificates, CSRs, and CRLs and it inherits from \u003ccode\u003eObject\u003c/code\u003e and implements multiple interfaces.\u003c/p\u003e\n"],["\u003cp\u003eThe webpage includes information on the constructors, \u003ccode\u003eX509Extension()\u003c/code\u003e, and \u003ccode\u003eX509Extension(X509Extension)\u003c/code\u003e, and the properties of this class, including \u003ccode\u003eCritical\u003c/code\u003e, \u003ccode\u003eObjectId\u003c/code\u003e, and \u003ccode\u003eValue\u003c/code\u003e, along with their descriptions and types.\u003c/p\u003e\n"],["\u003cp\u003eA historical list of versions is provided from version 1.0.0 to 3.9.0 of the API, with the latter being the latest version.\u003c/p\u003e\n"]]],[],null,[]]
