private static X509Certificate2 GetCertificateFromStore()

in SampleCPMProject/CpmClient/AadAuthentication.cs [42:61]

• 17 lines of code
• 3 McCabe index (conditional complexity)

        private static X509Certificate2 GetCertificateFromStore(string certThumbprint)
        {
            var store = new X509Store(StoreName.My, StoreLocation.CurrentUser);
            store.Open(OpenFlags.OpenExistingOnly | OpenFlags.ReadOnly);

            var certs = store.Certificates.Find(X509FindType.FindByThumbprint, certThumbprint, false);

            if (certs.Count == 1)
            {
                return certs[0];
            }
            if (certs.Count > 1)
            {
                throw new System.Exception($"More than one certificate with thumbprint {certThumbprint} " +
                                    "found in LocalMachine store location");
            }

            throw new System.Exception($"No certificate found with thumbprint {certThumbprint} " +
                                "in LocalMachine store location");
        }