/// <summary>
/// Finds a certificate in a store.
/// </summary>
/// <param name="needPrivateKey">if set to <c>true</c> the returned certificate must contain the private key.</param>
/// <returns>An instance of the <see cref="X509Certificate2"/> that is emebeded by this instance or find it in
/// the selected strore pointed out by the <see cref="StorePath"/> using selected <see cref="SubjectName"/>.</returns>
public async Task <X509Certificate2> Find(bool needPrivateKey)
{
X509Certificate2 certificate = null;
// check if the entire certificate has been specified.
if (m_certificate != null)
{
certificate = m_certificate;
}
else
{
// open store.
ICertificateStore store = CertificateStoreIdentifier.PickStore(StoreType);
store.Open(StorePath);
X509Certificate2Collection collection = await store.Enumerate();
certificate = Find(collection, m_thumbprint, m_subjectName, needPrivateKey);
if (certificate != null)
{
m_certificate = certificate;
}
}
return(certificate);
}
