public static void ValidateLocalCertificate(string thumbprint, DateTime?futurePublishDate, bool skipAutomatedDeploymentChecks, Task.TaskErrorLoggingDelegate writeError)
{
if (writeError == null)
{
throw new ArgumentNullException("writeError");
}
if (string.IsNullOrEmpty(thumbprint))
{
return;
}
X509Store x509Store = null;
try
{
x509Store = new X509Store(StoreLocation.LocalMachine);
x509Store.Open(OpenFlags.ReadOnly);
X509Certificate2Collection x509Certificate2Collection = x509Store.Certificates.Find(X509FindType.FindByThumbprint, thumbprint, false);
if (x509Certificate2Collection.Count == 0)
{
writeError(new TaskException(Strings.ErrorThumbprintNotFound(thumbprint)), ErrorCategory.InvalidArgument, null);
}
ExchangeCertificate certificate = new ExchangeCertificate(x509Certificate2Collection[0]);
OAuthTaskHelper.ValidateCertificate(certificate, futurePublishDate, skipAutomatedDeploymentChecks, writeError);
}
finally
{
if (x509Store != null)
{
x509Store.Close();
}
}
}
internal static LocalizedString UpdateActiveDirectory(X509Certificate2 certificate, IConfigurationSession systemConfiguration, Server server, List <LocalizedString> warningList, bool allowConfirmation)
{
X509Certificate2 internalTransportCertificate = ExchangeCertificate.GetInternalTransportCertificate(server);
if (internalTransportCertificate != null)
{
if (string.Equals(internalTransportCertificate.Thumbprint, certificate.Thumbprint, StringComparison.OrdinalIgnoreCase))
{
return(LocalizedString.Empty);
}
if (allowConfirmation)
{
return(Strings.ConfirmOverwriteInternalTransportCertificate(internalTransportCertificate.Thumbprint, internalTransportCertificate.NotAfter, certificate.Thumbprint, certificate.NotAfter));
}
}
server.InternalTransportCertificate = certificate.Export(X509ContentType.SerializedCert);
systemConfiguration.Save(server);
if (server.IsHubTransportServer)
{
ManageExchangeCertificate.ReEncryptEdgeSyncCredentials(server, internalTransportCertificate, certificate);
systemConfiguration.Save(server);
}
else if (server.IsEdgeServer && warningList != null)
{
warningList.Add(Strings.InternalTransportCertificateUpdatedOnEdge);
}
return(LocalizedString.Empty);
}
private static ExchangeCertificate GetCertificateFromStore(X509Store store, string thumbprint)
{
if (thumbprint == null)
{
throw new ArgumentNullException("thumbprint");
}
try
{
store.Open(OpenFlags.OpenExistingOnly);
}
catch (CryptographicException)
{
return(null);
}
ExchangeCertificate result;
try
{
X509Certificate2Collection x509Certificate2Collection = store.Certificates.Find(X509FindType.FindByThumbprint, thumbprint, false);
if (x509Certificate2Collection.Count == 0)
{
result = null;
}
else
{
result = new ExchangeCertificate(x509Certificate2Collection[0]);
}
}
finally
{
store.Close();
}
return(result);
}
private void ValidateNextCertificate()
{
this.Thumbprint = FederationCertificate.UnifyThumbprintFormat(this.Thumbprint);
this.nextCertificate = FederationCertificate.GetExchangeFederationCertByThumbprint(this.Thumbprint, new WriteVerboseDelegate(base.WriteVerbose));
ExchangeCertificate exchangeCertificate = new ExchangeCertificate(this.nextCertificate);
FederationCertificate.ValidateCertificate(exchangeCertificate, this.IsDatacenter);
this.ValidateUniqueSki(exchangeCertificate, this.DataObject.OrgPrevCertificate);
this.ValidateUniqueSki(exchangeCertificate, this.DataObject.OrgCertificate);
}
private void ValidateUniqueSki(ExchangeCertificate nextExchangeCertificate, X509Certificate2 otherCertificate)
{
if (otherCertificate != null)
{
ExchangeCertificate exchangeCertificate = new ExchangeCertificate(otherCertificate);
if (StringComparer.InvariantCultureIgnoreCase.Equals(nextExchangeCertificate.SubjectKeyIdentifier, exchangeCertificate.SubjectKeyIdentifier))
{
throw new FederationCertificateInvalidException(Strings.ErrorCertificateSKINotUnique(nextExchangeCertificate.Thumbprint, exchangeCertificate.Thumbprint, nextExchangeCertificate.SubjectKeyIdentifier));
}
}
}
private static void ReEncryptEdgeSyncCredentials(Server server, X509Certificate2 oldCertificate, X509Certificate2 newCertificate)
{
if (server.EdgeSyncCredentials == null || server.EdgeSyncCredentials.Count == 0)
{
return;
}
if (oldCertificate == null)
{
throw new InvalidOperationException(Strings.InternalTransportCertificateCorruptedInADOnHub);
}
if (TlsCertificateInfo.IsCNGProvider(newCertificate))
{
throw new InvalidOperationException(Strings.InternalTransportCertificateMustBeCAPICertificate(newCertificate.Thumbprint));
}
oldCertificate = ExchangeCertificate.GetCertificateFromStore(StoreName.My, oldCertificate.Thumbprint);
if (oldCertificate == null)
{
throw new InvalidOperationException(Strings.InternalTransportCertificateCorruptedInADOnHub);
}
EdgeSyncCredential[] array = new EdgeSyncCredential[server.EdgeSyncCredentials.Count];
using (RSACryptoServiceProvider rsacryptoServiceProvider = (RSACryptoServiceProvider)oldCertificate.PrivateKey)
{
for (int i = 0; i < server.EdgeSyncCredentials.Count; i++)
{
array[i] = EdgeSyncCredential.DeserializeEdgeSyncCredential(server.EdgeSyncCredentials[i]);
try
{
array[i].EncryptedESRAPassword = rsacryptoServiceProvider.Decrypt(array[i].EncryptedESRAPassword, false);
}
catch (CryptographicException)
{
throw new InvalidOperationException(Strings.InternalTransportCertificateCorruptedInADOnHub);
}
}
}
using (RSACryptoServiceProvider rsacryptoServiceProvider2 = newCertificate.PublicKey.Key as RSACryptoServiceProvider)
{
if (rsacryptoServiceProvider2 != null)
{
for (int j = 0; j < array.Length; j++)
{
if (array[j].EncryptedESRAPassword != null)
{
array[j].EncryptedESRAPassword = rsacryptoServiceProvider2.Encrypt(array[j].EncryptedESRAPassword, false);
server.EdgeSyncCredentials[j] = EdgeSyncCredential.SerializeEdgeSyncCredential(array[j]);
}
}
}
}
}
internal static bool IsCertEnabledForNetworkService(ExchangeCertificate cert)
{
if (cert.AccessRules != null)
{
foreach (AccessRule accessRule in cert.AccessRules)
{
CryptoKeyAccessRule cryptoKeyAccessRule = (CryptoKeyAccessRule)accessRule;
if (cryptoKeyAccessRule.IdentityReference == ManageExchangeCertificate.NetworkServiceIdentityReference && cryptoKeyAccessRule.AccessControlType == AccessControlType.Allow && (cryptoKeyAccessRule.CryptoKeyRights & CryptoKeyRights.GenericRead) != (CryptoKeyRights)0)
{
return(true);
}
}
return(false);
}
return(false);
}
internal static int CompareByNotBefore(ExchangeCertificate x, ExchangeCertificate y)
{
if (x == null)
{
if (y == null)
{
return(0);
}
return(-1);
}
else
{
if (y == null)
{
return(1);
}
return(y.NotBefore.CompareTo(x.NotBefore));
}
}
public static void ValidateCertificate(ExchangeCertificate certificate, DateTime?futurePublishDate, bool skipAutomatedDeploymentChecks, Task.TaskErrorLoggingDelegate writeError)
{
if (writeError == null)
{
throw new ArgumentNullException("writeError");
}
if (certificate == null)
{
return;
}
try
{
ExchangeCertificateValidity exchangeCertificateValidity = ManageExchangeCertificate.ValidateExchangeCertificate(certificate, true);
if (exchangeCertificateValidity != ExchangeCertificateValidity.Valid)
{
writeError(new TaskException(Strings.CertificateNotValidForExchange(certificate.Thumbprint, exchangeCertificateValidity.ToString())), ErrorCategory.InvalidArgument, null);
}
if (!skipAutomatedDeploymentChecks && !certificate.PrivateKeyExportable)
{
writeError(new TaskException(Strings.ErrorCertificateNotExportable(certificate.Thumbprint)), ErrorCategory.InvalidArgument, null);
}
if ((ExDateTime)certificate.NotAfter < ExDateTime.UtcNow)
{
writeError(new TaskException(Strings.ErrorCertificateHasExpired(certificate.Thumbprint)), ErrorCategory.InvalidArgument, null);
}
if ((ExDateTime)certificate.NotBefore > ExDateTime.UtcNow)
{
writeError(new TaskException(Strings.ErrorCertificateNotYetValid(certificate.Thumbprint)), ErrorCategory.InvalidArgument, null);
}
if (futurePublishDate != null && futurePublishDate != null && (ExDateTime)certificate.NotAfter <= (ExDateTime)futurePublishDate.Value.ToUniversalTime())
{
writeError(new TaskException(Strings.ErrorAuthNewCertificateExpire(certificate.Thumbprint)), ErrorCategory.InvalidArgument, null);
}
}
catch (CryptographicException innerException)
{
writeError(new TaskException(Strings.ErrorFailedToValidateCertificate(certificate.Thumbprint), innerException), ErrorCategory.InvalidArgument, null);
}
}
private static void WarnIfNotBestMatch(ExchangeCertificate certificate, IConfigurationSession session, Server server, List <LocalizedString> warningList)
{
if (warningList == null)
{
return;
}
X509Store x509Store = new X509Store(StoreName.My, StoreLocation.LocalMachine);
try
{
x509Store.Open(OpenFlags.ReadOnly);
using (ChainEngine chainEngine = new ChainEngine())
{
IEnumerable <ManageExchangeCertificate.FqdnConnectors> connectorFQDNs = ManageExchangeCertificate.GetConnectorFQDNs(session, server);
foreach (ManageExchangeCertificate.FqdnConnectors fqdnConnectors in connectorFQDNs)
{
X509Certificate2 x509Certificate;
if (ManageExchangeCertificate.CertificateHasLowerPrecedence(x509Store, chainEngine, fqdnConnectors.Fqdn, certificate, out x509Certificate))
{
if (!new ExchangeCertificate(x509Certificate).IsSelfSigned)
{
warningList.Add(Strings.WarnCertificateWillNotBeUsedBestIsPKI(x509Certificate.Thumbprint, fqdnConnectors.Fqdn, fqdnConnectors.Connectors));
}
else
{
warningList.Add(Strings.WarnCertificateWillNotBeUsed(x509Certificate.Thumbprint, fqdnConnectors.Fqdn, fqdnConnectors.Connectors));
}
}
}
}
}
finally
{
if (x509Store != null)
{
x509Store.Close();
}
}
}
private byte[] SerializeListAsArray <TItem>(List <TItem> list)
{
int num = 0;
if (list != null)
{
object[] array = new object[list.Count];
foreach (TItem titem in list)
{
if (typeof(TItem) == typeof(ExchangeCertificate))
{
ExchangeCertificate exchangeCertificate = titem as ExchangeCertificate;
array[num++] = ExchangeCertificateRpc.SerializeObject(exchangeCertificate.ExchangeCertificateAsArray());
}
else
{
array[num++] = ExchangeCertificateRpc.SerializeObject(titem);
}
}
return(ExchangeCertificateRpc.SerializeObject(array));
}
return(null);
}
private void ProcessRequestResults(ExchangeCertificate certificate, string request)
{
if (this.BinaryEncoded)
{
BinaryFileDataObject binaryFileDataObject = new BinaryFileDataObject();
binaryFileDataObject.FileData = Convert.FromBase64String(request);
base.WriteObject(binaryFileDataObject);
if (this.GenerateRequest && !string.IsNullOrEmpty(this.RequestFile))
{
this.WriteRequest(binaryFileDataObject.FileData, string.Empty);
return;
}
}
else
{
string text = ManageExchangeCertificate.WrapCertificateRequestWithPemTags(request);
base.WriteObject(text);
if (this.GenerateRequest && !string.IsNullOrEmpty(this.RequestFile))
{
this.WriteRequest(null, text);
}
}
}
public static void ValidateRemoteCertificate(string server, string thumbprint, DateTime?futurePublishDate, bool skipAutomatedDeploymentChecks, Task.TaskErrorLoggingDelegate writeError)
{
if (writeError == null)
{
throw new ArgumentNullException("writeError");
}
if (string.IsNullOrEmpty(thumbprint))
{
return;
}
ExchangeCertificate certificate = null;
FederationTrustCertificateState federationTrustCertificateState = FederationCertificate.TestForCertificate(server, thumbprint, out certificate);
if (federationTrustCertificateState == FederationTrustCertificateState.ServerUnreachable)
{
writeError(new TaskException(Strings.ErrorCannotContactServerForCert(server, thumbprint)), ErrorCategory.InvalidArgument, null);
}
else if (federationTrustCertificateState != FederationTrustCertificateState.Installed)
{
writeError(new TaskException(Strings.ErrorThumbprintNotFound(thumbprint)), ErrorCategory.InvalidArgument, null);
}
OAuthTaskHelper.ValidateCertificate(certificate, futurePublishDate, skipAutomatedDeploymentChecks, writeError);
}
internal static ExchangeCertificate GetInternalTransportCertificate(Server server)
{
if (server == null)
{
throw new ArgumentNullException("server");
}
if (server.InternalTransportCertificate == null)
{
return(null);
}
ExchangeCertificate result;
try
{
X509Certificate2 cert = new X509Certificate2(server.InternalTransportCertificate);
result = new ExchangeCertificate(cert);
}
catch
{
result = null;
}
return(result);
}
internal static ExchangeCertificate GetCertificateFromStore(StoreName storeName, string thumbprint)
{
X509Store store = new X509Store(storeName, StoreLocation.LocalMachine);
return(ExchangeCertificate.GetCertificateFromStore(store, thumbprint));
}
private void CheckCertificateChainAndCacheProps()
{
if (this.status != CertificateStatus.Unknown)
{
return;
}
if (!string.IsNullOrEmpty(this.CertificateRequest))
{
this.status = CertificateStatus.PendingRequest;
this.selfSigned = false;
this.rootCAType = CertificateAuthorityType.Unknown;
return;
}
this.privateKeyExportable = TlsCertificateInfo.IsCertificateExportable(this);
ChainPolicyParameters options = new BaseChainPolicyParameters(ChainPolicyOptions.None);
ChainMatchIssuer pkixKpServerAuth = AndChainMatchIssuer.PkixKpServerAuth;
ChainBuildParameter parameter = new ChainBuildParameter(pkixKpServerAuth, TimeSpan.FromSeconds(30.0), false, TimeSpan.Zero);
using (ChainEngine chainEngine = new ChainEngine())
{
using (ChainContext chainContext = chainEngine.Build(this, ChainBuildOptions.CacheEndCert | ChainBuildOptions.RevocationCheckChainExcludeRoot | ChainBuildOptions.RevocationAccumulativeTimeout, parameter))
{
if (chainContext == null)
{
this.status = CertificateStatus.Unknown;
this.selfSigned = false;
this.rootCAType = CertificateAuthorityType.Unknown;
}
else
{
this.selfSigned = chainContext.IsSelfSigned;
if (chainContext.Status == TrustStatus.IsUntrustedRoot)
{
if (chainContext.IsSelfSigned)
{
this.status = CertificateStatus.Valid;
this.rootCAType = CertificateAuthorityType.None;
}
else
{
this.status = CertificateStatus.Untrusted;
this.rootCAType = CertificateAuthorityType.Unknown;
}
}
else
{
ChainSummary chainSummary = chainContext.Validate(options);
ChainValidityStatus chainValidityStatus = chainSummary.Status;
if (chainValidityStatus <= (ChainValidityStatus)2148081683U)
{
if (chainValidityStatus == ChainValidityStatus.Valid)
{
this.status = CertificateStatus.Valid;
goto IL_168;
}
switch (chainValidityStatus)
{
case (ChainValidityStatus)2148081682U:
case (ChainValidityStatus)2148081683U:
break;
default:
goto IL_15A;
}
}
else
{
if (chainValidityStatus == (ChainValidityStatus)2148204801U)
{
this.status = CertificateStatus.DateInvalid;
goto IL_168;
}
switch (chainValidityStatus)
{
case (ChainValidityStatus)2148204812U:
this.status = CertificateStatus.Revoked;
goto IL_168;
case (ChainValidityStatus)2148204813U:
goto IL_15A;
case (ChainValidityStatus)2148204814U:
break;
default:
goto IL_15A;
}
}
this.status = CertificateStatus.RevocationCheckFailure;
goto IL_168;
IL_15A:
this.status = CertificateStatus.Invalid;
this.rootCAType = CertificateAuthorityType.Unknown;
IL_168:
if (this.status != CertificateStatus.Invalid)
{
X509Certificate2 rootCertificate = chainContext.RootCertificate;
if (rootCertificate == null)
{
throw new InvalidOperationException("Root certificate was null!");
}
this.rootCAType = ExchangeCertificate.RootSource(rootCertificate.Thumbprint);
}
}
}
}
}
}
internal Dictionary <RpcOutput, object> BuildOutputParameters(byte[] blob)
{
Dictionary <RpcOutput, object> dictionary = new Dictionary <RpcOutput, object>();
object[] array = (object[])this.DeserializeObject(blob, false);
for (int i = 0; i < array.Length; i += 2)
{
RpcOutput rpcOutput = (RpcOutput)this.DeserializeObject((byte[])array[i], true);
object obj = this.DeserializeObject((byte[])array[i + 1], true);
if (obj != null)
{
RpcOutput rpcOutput2 = rpcOutput;
switch (rpcOutput2)
{
case RpcOutput.ExchangeCertList:
{
List <ExchangeCertificate> list = new List <ExchangeCertificate>();
foreach (object obj2 in (object[])obj)
{
list.Add(new ExchangeCertificate((object[])this.DeserializeObject((byte[])obj2, true)));
}
obj = list;
break;
}
case RpcOutput.ExchangeCert:
obj = new ExchangeCertificate((object[])obj);
break;
default:
switch (rpcOutput2)
{
case RpcOutput.TaskWarningList:
{
List <LocalizedString> list2 = new List <LocalizedString>();
foreach (object obj3 in (object[])obj)
{
list2.Add((LocalizedString)this.DeserializeObject((byte[])obj3, true));
}
obj = list2;
break;
}
case RpcOutput.TaskConfirmationList:
{
object[] array4 = (object[])obj;
Dictionary <AllowedServices, LocalizedString> dictionary2 = new Dictionary <AllowedServices, LocalizedString>();
for (int l = 0; l < array4.Length; l += 2)
{
AllowedServices key = (AllowedServices)this.DeserializeObject((byte[])array4[l], true);
LocalizedString value = (LocalizedString)this.DeserializeObject((byte[])array4[l + 1], true);
dictionary2[key] = value;
}
obj = dictionary2;
break;
}
}
break;
}
}
dictionary[rpcOutput] = obj;
}
return(dictionary);
}