public bool ContainsKey(string key)
{
if (key == null)
{
throw new ArgumentNullException("key");
}
return(store.ContainsAlias(key));
}
private void UpdateKeyPairType(char[] password)
{
Pkcs12Store store = LoadCAPfx(password);
if (store.ContainsAlias(CaAlias) && store.IsEntryOfType(CaAlias, typeof(AsymmetricKeyEntry)))
{
AsymmetricKeyEntry keyEntry = store.GetKey(CaAlias);
CaCertificate = store.GetCertificate(CaAlias).Certificate;
KeyPairType = KeyPairUtils.QueryKeyType(keyEntry.Key);
}
}
/// <summary>
/// Publishes the crl
/// </summary>
public void PublishCrl()
{
if (_revoked == null)
{
return;
//TODO: may be show a messagebox or something?
}
Pkcs12Store store = LoadCAPfx(KeyStorePassword);
if (!store.ContainsAlias(CaAlias) || !store.IsEntryOfType(CaAlias, typeof(AsymmetricKeyEntry)))
{
return;
}
AsymmetricKeyParameter key = store.GetKey(CaAlias).Key;
X509Certificate caCert = store.GetCertificate(CaAlias).Certificate;
var crlNumber = new BigInteger(ReadCrlSerialNumber(), SerialNumberRadix);
var crlGen = new X509V2CrlGenerator();
crlGen.SetIssuerDN(caCert.SubjectDN);
//crlGen.SetNextUpdate();
crlGen.SetSignatureAlgorithm(caCert.SigAlgName.Replace("-", ""));
crlGen.SetThisUpdate(DateTime.UtcNow);
crlGen.SetNextUpdate(DateTime.UtcNow.AddHours(CrlFrequency));
crlGen.AddExtension(X509Extensions.CrlNumber, false, new CrlNumber(crlNumber));
crlGen.AddExtension(X509Extensions.AuthorityKeyIdentifier, false,
new AuthorityKeyIdentifierStructure(caCert));
//crlGen.AddExtension(X509Extensions.KeyUsage, false, new KeyUsage(KeyUsage.KeyAgreement | KeyUsage.CrlSign | KeyUsage.DataEncipherment | KeyUsage.DecipherOnly | KeyUsage.EncipherOnly | KeyUsage.KeyEncipherment | KeyUsage.NonRepudiation));
foreach (RevokedSerial rs in _revoked.RevokedSerialCollection)
{
crlGen.AddCrlEntry(new BigInteger(rs.Serial), rs.RevocationDate, rs.Reason);
}
X509Crl crl = crlGen.Generate(key);
string crlEncoded = PemUtilities.Encode(crl);
File.WriteAllText(CrlFilePath, crlEncoded);
IncrementCrlSerial();
}
