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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07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 documentation for the \u003ccode\u003eX509Extension\u003c/code\u003e class within the Google Cloud Security PrivateCA V1 API, specifically for .NET development.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eX509Extension\u003c/code\u003e class represents an X.509 extension, which can be utilized in X.509 objects like certificates, certificate signing requests (CSRs), and certificate revocation lists (CRLs).\u003c/p\u003e\n"],["\u003cp\u003eThe class implements several interfaces including \u003ccode\u003eIMessage\u003c/code\u003e, \u003ccode\u003eIEquatable\u003c/code\u003e, \u003ccode\u003eIDeepCloneable\u003c/code\u003e, and \u003ccode\u003eIBufferMessage\u003c/code\u003e, and inherits members from the base \u003ccode\u003eObject\u003c/code\u003e class.\u003c/p\u003e\n"],["\u003cp\u003eKey properties of the \u003ccode\u003eX509Extension\u003c/code\u003e class include \u003ccode\u003eCritical\u003c/code\u003e (indicating whether the extension is critical), \u003ccode\u003eObjectId\u003c/code\u003e (the OID of the extension), and \u003ccode\u003eValue\u003c/code\u003e (the extension's value).\u003c/p\u003e\n"],["\u003cp\u003eThe documentation covers multiple versions of the API, from version 1.0.0 to 3.9.0, with 3.9.0 being the latest, and it's currently on version 3.2.0.\u003c/p\u003e\n"]]],[],null,[]]
