The annotation for nullable reference types should only be used in code within a '#nullable' annotations context.

'X509Certificate2.X509Certificate2()' is obsolete: 'X509Certificate and X509Certificate2 are immutable. Use the appropriate constructor to create a new certificate.' (https://aka.ms/dotnet-warnings/SYSLIB0026)

The variable 'ex' is declared but never used

The variable 'hasPrivateKey' is assigned but its value is never used

'X509Certificate2.PrivateKey' is obsolete: 'X509Certificate2.PrivateKey is obsolete. Use the appropriate method to get the private key, such as GetRSAPrivateKey, or use the CopyWithPrivateKey method to create a new instance with a private key.' (https://aka.ms/dotnet-warnings/SYSLIB0028)

'X509Certificate2.PrivateKey' is obsolete: 'X509Certificate2.PrivateKey is obsolete. Use the appropriate method to get the private key, such as GetRSAPrivateKey, or use the CopyWithPrivateKey method to create a new instance with a private key.' (https://aka.ms/dotnet-warnings/SYSLIB0028)

The variable 'hasPrivateKeyJks' is assigned but its value is never used

The variable 'hasPrivateKey' is assigned but its value is never used

The variable 'hasPrivateKey' is assigned but its value is never used