private static X509Certificate2 KeychainCertificateFromThumbprint(string thumbprint, bool validOnly)
{
X509Certificate2 resultCert = null;
using (SafeKeychainHandle handle = SafeKeychainHandle.Open(CertificateManager.OSXCustomKeychainFilePath, CertificateManager.OSXCustomKeychainPassword))
{
using (X509Store store = new X509Store(handle.DangerousGetHandle()))
{
resultCert = CertificateFromThumbprint(store, thumbprint, validOnly);
}
}
return(resultCert);
}
// Install the certificate into a custom keychain on OSX. The TrustedPeople store isn't supported
// on OSX but a similar mechanism can be achieved by creating a custom keychain and using it in
// the same way as the TrustedPeople store.
// It will not install the certificate if it is already present in the store.
// It returns the thumbprint of the certificate, regardless whether it was added or found.
public static X509Certificate2 InstallCertificateToOSXKeychainStore(X509Certificate2 certificate)
{
SafeKeychainHandle keychain;
if (!File.Exists(OSXCustomKeychainFilePath))
{
keychain = SafeKeychainHandle.Create(OSXCustomKeychainFilePath, OSXCustomKeychainPassword);
}
else
{
keychain = SafeKeychainHandle.Open(OSXCustomKeychainFilePath, OSXCustomKeychainPassword);
}
certificate = AddToOSXKeyChainIfNeeded(keychain, certificate);
return(certificate);
}