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Fix obsolete X509Certificate2 Errors #14919

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Merged
merged 4 commits into from
Jul 10, 2024
Merged

Fix obsolete X509Certificate2 Errors #14919

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1a339a3
Replace obsolete X509Certificate
ellahathaway Jul 8, 2024
22a602d
Suppress SYSLIB0057
ellahathaway Jul 9, 2024
05081fd
Catch exception thrown from GetCertContentType because the cert may b…
ellahathaway Jul 9, 2024
dda1580
PR feedback
akoeplinger Jul 10, 2024
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11 changes: 11 additions & 0 deletions src/Microsoft.DotNet.SignTool/src/VerifySignatures.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,7 @@
using System.IO;
using System.IO.Compression;
using System.Linq;
using System.Security.Cryptography;
using System.Security.Cryptography.X509Certificates;
using System.Threading;

Expand Down Expand Up @@ -101,8 +102,18 @@ internal static bool IsDigitallySigned(string fullPath)
X509Certificate2 certificate;
try
{
// We later suppress SYSLIB0057 because X509CertificateLoader does not handle authenticode inputs
// so we should verify that the certificate is authenticode before using X509Certificate2.CreateFromSignedFile
var certContentType = X509Certificate2.GetCertContentType(fullPath);
if (certContentType != X509ContentType.Authenticode)
{
return false;
}

#pragma warning disable SYSLIB0057 // Suppress obsoletion warning for CreateFromSignedFile
X509Certificate signer = X509Certificate2.CreateFromSignedFile(fullPath);
certificate = new X509Certificate2(signer);
#pragma warning restore SYSLIB0057
}
catch (Exception)
{
Expand Down