void FillPrivKeyCertData(X509Certificate2 certificate)
{
if (this.CertHasPrivateKey)
{
try
{
RSACryptoServiceProvider privateKey = PrivateKey(certificate);
this.privateKeyIsExportable = CertData.Exportable(privateKey);
this._privateKeyFileName = CertData.PrivateKeyFilenameForCertificate(privateKey);
}
catch (System.Security.Cryptography.CryptographicException ce)
{
this.privateKeyIsExportable = false;
this._privateKeyFileName = ce.Message;
}
}
else
{
this.privateKeyIsExportable = false;
this._privateKeyFileName = String.Empty;
}
foreach (X509Extension ext in certificate.Extensions)
{
X509BasicConstraintsExtension constraintExt = ext as X509BasicConstraintsExtension;
if (constraintExt != null)
{
this._extensionIsCACert = constraintExt.CertificateAuthority;
break;
}
}
this._privKeyDataFilled = true;
}
private static void FillCache(
StoreLocation storeLocation,
string storeNameAsString,
bool computeKeyIdentifiersImmediately,
bool computePrivateKeyDataImmediately)
{
if (_cache == null)
{
_cache = new Dictionary <StoreLocation, Dictionary <string, Collection <CertData> > >();
}
if (!_cache.ContainsKey(storeLocation))
{
_cache[storeLocation] = new Dictionary <string, Collection <CertData> >();
}
Dictionary <string, Collection <CertData> > cacheLevel2 = _cache[storeLocation];
if (!cacheLevel2.ContainsKey(storeNameAsString))
{
cacheLevel2[storeNameAsString] = new Collection <CertData>();
}
Collection <CertData> cacheLevel3 = cacheLevel2[storeNameAsString];
X509Store store = new X509Store(storeNameAsString, storeLocation);
try
{
store.Open(OpenFlags.OpenExistingOnly | OpenFlags.ReadOnly);
// Only do the expensive operation when the number of certs changes
if (store.Certificates.Count != cacheLevel3.Count)
{
cacheLevel3.Clear();
foreach (X509Certificate2 cert in store.Certificates)
{
cacheLevel3.Add(CertData.FromCert(
storeLocation, storeNameAsString, cert,
computeKeyIdentifiersImmediately,
computePrivateKeyDataImmediately));
cert.Reset();
}
}
}
catch (CryptographicException)
{
}
finally
{
if (store != null)
{
store.Close();
}
}
}
void FillKeyIndentifierCertData(X509Certificate2 certificate)
{
CertData.GetKeyIdentifiers(certificate,
out this._keyIdentifierCAPI,
out this._keyIdentifierThumbprintSHA1,
out this._keyIdentifierRFC3280,
out this._keyIdentifierIssuerSerial,
out this._onlyIssuerSerialIsDefined,
out this._PublicKey);
}
public override bool Equals(object obj)
{
CertData other = obj as CertData;
if (other == null)
{
return(false);
}
return
(this.CertSubject.Equals(other.CertSubject) &&
this.CertIssuer.Equals(other.CertIssuer) &&
this.CertThumbprint.Equals(other.CertThumbprint) &&
this.CertSerialNumber.Equals(other.CertSerialNumber) &&
this.StoreLocation.Equals(other.StoreLocation) &&
this.StoreNameAsString.Equals(other.StoreNameAsString) &&
this.CertNotBefore.Equals(other.CertNotBefore) &&
this.CertNotAfter.Equals(other.CertNotAfter) &&
this.CertHasPrivateKey.Equals(other.CertHasPrivateKey));
}
/// <summary>
/// Instantiates a CertData object from a certificate.
/// </summary>
/// <param storeName="storeLocation">The store storeLocation.</param>
/// <param storeName="storeName">Name of the store.</param>
/// <param storeName="certificate">The certificate.</param>
/// <param storeName="computeKeyIdentifiersImmediately">if set to <see langword="true"/>, it computes the key identifier values immediately.</param>
/// <param storeName="computePrivateKeyDataImmediately">if set to <see langword="true"/>, it computes the data related to the private key data immediately.</param>
/// <returns></returns>
internal static CertData FromCert(
StoreLocation storeLocation, string storeName,
X509Certificate2 certificate,
bool computeKeyIdentifiersImmediately,
bool computePrivateKeyDataImmediately)
{
CertData certData = new CertData();
certData.FillCheapCertData(storeLocation, storeName, certificate);
if (computeKeyIdentifiersImmediately)
{
certData.FillKeyIndentifierCertData(certificate);
}
if (computePrivateKeyDataImmediately)
{
certData.FillPrivKeyCertData(certificate);
}
return(certData);
}
