.NET 9 marks X509Certificate2 as obsolete (syslib0057)

[Ramstah]

Description

Documentation examples for .NET 9 include obsolete usage as per syslib0057.

Example:

builder.Services.AddDataProtection()
.PersistKeysToFileSystem(new DirectoryInfo(@"\server\share\directory"))
.ProtectKeysWithCertificate(
new X509Certificate2("certificate.pfx", builder.Configuration["CertificatePassword"]));

Page URL

https://learn.microsoft.com/en-us/aspnet/core/security/data-protection/configuration/overview?view=aspnetcore-9.0

Content source URL

https://github.com/dotnet/AspNetCore.Docs/blob/main/aspnetcore/security/data-protection/configuration/overview.md

Document ID

69818122-e47a-3fed-ea37-8009f66e2a5c

Article author

@tdykstra

Related Issues

[tdykstra]

@mkArtakMSFT who can we get to correct this code example?

[guardrex]

@tdykstra ... I'll take this one, too. I may as well place the updates on the 🐘 PR along with the DP/blob/AKV+Managed Identity updates. We can get it approved along with the rest of the nits and bits.