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Modernize Smart Certificate KeyProvider #17

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Modernize Smart Certificate KeyProvider #17

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c37f706
Modernize Smart Certificate KeyProvider
anthonyadavisii Dec 6, 2025
9534f7d
Update SmartCertificateKeyProviderPlugin version to 2.0.2
anthonyadavisii Dec 9, 2025
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3 changes: 2 additions & 1 deletion PluginVersion.txt
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Original file line number Diff line number Diff line change
@@ -1,3 +1,4 @@
:
SmartCertificateKeyProviderPlugin:2.0.1
SmartCertificateKeyProviderPlugin:2.0.2
:

20 changes: 11 additions & 9 deletions Source/SmartCertificateKeyProvider.cs
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Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
namespace SmartCertificateKeyProviderPlugin
namespace SmartCertificateKeyProviderPlugin
{
using System;
using System.Linq;
Expand Down Expand Up @@ -109,13 +109,15 @@ public override byte[] GetKey(KeyProviderQueryContext keyProviderQueryContext)
{
try
{
if (certificate.PrivateKey is RSA rsa)
{
CertificateCache.StoreCachedValue(keyProviderQueryContext.DatabasePath, certificate.Thumbprint);

// Using HashAlgorithmName.SHA1 for backward compatibility
return rsa.SignData(DataToSign, HashAlgorithmName.SHA1, RSASignaturePadding.Pkcs1); // DO NOT CHANGE THIS!!!!;
}
using (RSA rsa = certificate.GetRSAPrivateKey())
{
if (rsa != null)
{
CertificateCache.StoreCachedValue(keyProviderQueryContext.DatabasePath, certificate.Thumbprint);

return rsa.SignData(DataToSign, HashAlgorithmName.SHA1, RSASignaturePadding.Pkcs1);
}
}
}
catch (Exception ex)
{
Expand Down Expand Up @@ -156,4 +158,4 @@ private void OnDatabaseOpened(object sender, FileOpenedEventArgs args)

#endregion
}
}
}