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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07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 document provides reference information for the \u003ccode\u003eX509Extension\u003c/code\u003e class within the Google Cloud Security Private CA v1 API, specifically version 3.8.0.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eX509Extension\u003c/code\u003e class is used to define X.509 extensions, which are utilized in various X.509 objects like certificates, CSRs, and 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 from \u003ccode\u003eobject\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eX509Extension\u003c/code\u003e class has three key properties: \u003ccode\u003eCritical\u003c/code\u003e (a boolean indicating the extension's criticality), \u003ccode\u003eObjectId\u003c/code\u003e (the required OID for the extension), and \u003ccode\u003eValue\u003c/code\u003e (the required value of the extension).\u003c/p\u003e\n"],["\u003cp\u003eThe document also lists the history of different versions, with the latest being 3.9.0 and oldest 1.0.0, for the google cloud security privateCA v1 X509Extension documentation.\u003c/p\u003e\n"]]],[],null,[]]
