public override SecurityTokenProvider CreateSecurityTokenProvider(
SecurityTokenRequirement requirement)
{
SecurityTokenProvider result = null;
if (requirement.TokenType == SecurityTokenTypes.X509Certificate)
{
var direction = requirement.GetProperty<MessageDirection>(ServiceModelSecurityTokenRequirement.MessageDirectionProperty);
if (direction == MessageDirection.Output)
{
if (requirement.KeyUsage == SecurityKeyUsage.Signature)
result = new X509SecurityTokenProvider(this._credentials.ClientSigningCertificate);
else
result = new X509SecurityTokenProvider(this._credentials.ServiceEncryptingCertificate);
}
else
{
if (requirement.KeyUsage == SecurityKeyUsage.Signature)
result = new X509SecurityTokenProvider(this._credentials.ServiceSigningCertificate);
else
result = new X509SecurityTokenProvider(_credentials.ClientEncryptingCertificate);
}
}
else
{
result = base.CreateSecurityTokenProvider(requirement);
}
return result;
}
public override SecurityTokenProvider CreateSecurityTokenProvider(SecurityTokenRequirement tokenRequirement)
{
if (tokenRequirement == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("tokenRequirement");
}
SecurityTokenProvider result = null;
if (tokenRequirement is RecipientServiceModelSecurityTokenRequirement && tokenRequirement.TokenType == SecurityTokenTypes.X509Certificate && tokenRequirement.KeyUsage == SecurityKeyUsage.Exchange)
{
// this is the uncorrelated duplex case
if (_parent.ClientCertificate.Certificate == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.Format(SR.ClientCertificateNotProvidedOnClientCredentials)));
}
result = new X509SecurityTokenProvider(_parent.ClientCertificate.Certificate);
}
else if (tokenRequirement is InitiatorServiceModelSecurityTokenRequirement)
{
InitiatorServiceModelSecurityTokenRequirement initiatorRequirement = tokenRequirement as InitiatorServiceModelSecurityTokenRequirement;
string tokenType = initiatorRequirement.TokenType;
if (IsIssuedSecurityTokenRequirement(initiatorRequirement))
{
throw ExceptionHelper.PlatformNotSupported("CreateSecurityTokenProvider (IsIssuedSecurityTokenRequirement(initiatorRequirement)");
}
else if (tokenType == SecurityTokenTypes.X509Certificate)
{
if (initiatorRequirement.Properties.ContainsKey(SecurityTokenRequirement.KeyUsageProperty) && initiatorRequirement.KeyUsage == SecurityKeyUsage.Exchange)
{
throw ExceptionHelper.PlatformNotSupported("CreateSecurityTokenProvider X509Certificate - SecurityKeyUsage.Exchange");
}
else
{
if (_parent.ClientCertificate.Certificate == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.Format(SR.ClientCertificateNotProvidedOnClientCredentials)));
}
result = new X509SecurityTokenProvider(_parent.ClientCertificate.Certificate);
}
}
else if (tokenType == SecurityTokenTypes.UserName)
{
throw ExceptionHelper.PlatformNotSupported("CreateSecurityTokenProvider SecurityTokenTypes.Username");
}
}
if ((result == null) && !tokenRequirement.IsOptionalToken)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new NotSupportedException(SR.Format(SR.SecurityTokenManagerCannotCreateProviderForRequirement, tokenRequirement)));
}
return result;
}
public override bool CheckAccess(OperationContext operationContext)
{
int index = operationContext.RequestContext.RequestMessage.Headers.FindHeader("Security", WSSecurity10Constants.Namespace);
if (index < 0)
{
return false;
}
var securityHeader = operationContext.RequestContext.RequestMessage.Headers.GetReaderAtHeader(index);
var configuration = new ServiceConfiguration(true);
securityHeader.Read();
if (!configuration.SecurityTokenHandlers.CanReadToken(securityHeader))
return false;
if (configuration.ServiceCertificate != null)
{
SecurityToken xtoken;
using (var xprovider = new X509SecurityTokenProvider(configuration.ServiceCertificate))
{
xtoken = xprovider.GetToken(new TimeSpan(10, 1, 1));
}
var outOfBandTokens = new Collection<SecurityToken>();
outOfBandTokens.Add(xtoken);
configuration.SecurityTokenHandlers[typeof(EncryptedSecurityToken)].Configuration.ServiceTokenResolver =
SecurityTokenResolver.CreateDefaultSecurityTokenResolver(new ReadOnlyCollection<SecurityToken>(outOfBandTokens), false);
}
SecurityToken token = configuration.SecurityTokenHandlers.ReadToken(securityHeader);
if (configuration.CertificateValidationMode == X509CertificateValidationMode.None)
{
configuration.CertificateValidator = X509CertificateValidator.None;
}
var claimsCollection = configuration.SecurityTokenHandlers.ValidateToken(token);
IClaimsPrincipal claimsPrincipal = new ClaimsPrincipal(claimsCollection);
SetPrincipal(operationContext, claimsPrincipal);
return true;
}
public override SecurityTokenProvider CreateSecurityTokenProvider(SecurityTokenRequirement tokenRequirement)
{
if (tokenRequirement == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("tokenRequirement");
}
SecurityTokenProvider result = null;
if (tokenRequirement is RecipientServiceModelSecurityTokenRequirement && tokenRequirement.TokenType == SecurityTokenTypes.X509Certificate && tokenRequirement.KeyUsage == SecurityKeyUsage.Exchange)
{
// this is the uncorrelated duplex case
if (_parent.ClientCertificate.Certificate == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.Format(SR.ClientCertificateNotProvidedOnClientCredentials)));
}
result = new X509SecurityTokenProvider(_parent.ClientCertificate.Certificate, _parent.ClientCertificate.CloneCertificate);
}
else if (tokenRequirement is InitiatorServiceModelSecurityTokenRequirement)
{
InitiatorServiceModelSecurityTokenRequirement initiatorRequirement = tokenRequirement as InitiatorServiceModelSecurityTokenRequirement;
string tokenType = initiatorRequirement.TokenType;
if (IsIssuedSecurityTokenRequirement(initiatorRequirement))
{
throw ExceptionHelper.PlatformNotSupported("CreateSecurityTokenProvider (IsIssuedSecurityTokenRequirement(initiatorRequirement)");
}
else if (tokenType == SecurityTokenTypes.X509Certificate)
{
if (initiatorRequirement.Properties.ContainsKey(SecurityTokenRequirement.KeyUsageProperty) && initiatorRequirement.KeyUsage == SecurityKeyUsage.Exchange)
{
throw ExceptionHelper.PlatformNotSupported("CreateSecurityTokenProvider X509Certificate - SecurityKeyUsage.Exchange");
}
else
{
if (_parent.ClientCertificate.Certificate == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.Format(SR.ClientCertificateNotProvidedOnClientCredentials)));
}
result = new X509SecurityTokenProvider(_parent.ClientCertificate.Certificate, _parent.ClientCertificate.CloneCertificate);
}
}
else if (tokenType == SecurityTokenTypes.Kerberos)
{
string spn = GetServicePrincipalName(initiatorRequirement);
result = new KerberosSecurityTokenProviderWrapper(
new KerberosSecurityTokenProvider(spn, _parent.Windows.AllowedImpersonationLevel, SecurityUtils.GetNetworkCredentialOrDefault(_parent.Windows.ClientCredential)));
}
else if (tokenType == SecurityTokenTypes.UserName)
{
if (_parent.UserName.UserName == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.UserNamePasswordNotProvidedOnClientCredentials));
}
result = new UserNameSecurityTokenProvider(_parent.UserName.UserName, _parent.UserName.Password);
}
else if (tokenType == ServiceModelSecurityTokenTypes.SspiCredential)
{
if (IsDigestAuthenticationScheme(initiatorRequirement))
{
result = new SspiSecurityTokenProvider(SecurityUtils.GetNetworkCredentialOrDefault(_parent.HttpDigest.ClientCredential), true, TokenImpersonationLevel.Delegation);
}
else
{
#pragma warning disable 618 // to disable AllowNtlm obsolete wanring.
result = new SspiSecurityTokenProvider(SecurityUtils.GetNetworkCredentialOrDefault(_parent.Windows.ClientCredential),
_parent.Windows.AllowNtlm,
_parent.Windows.AllowedImpersonationLevel);
#pragma warning restore 618
}
}
}
if ((result == null) && !tokenRequirement.IsOptionalToken)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new NotSupportedException(SR.Format(SR.SecurityTokenManagerCannotCreateProviderForRequirement, tokenRequirement)));
}
return result;
}
X509SecurityTokenProvider CreateX509SecurityTokenProvider (SecurityTokenRequirement requirement)
{
bool isInitiator;
requirement.TryGetProperty<bool> (ReqType.IsInitiatorProperty, out isInitiator);
// when it is initiator, then it is for MutualCertificateDuplex.
X509Certificate2 cert;
if (isInitiator) {
cert = credentials.ClientCertificate.Certificate;
if (cert == null)
throw new InvalidOperationException ("Client certificate is not provided in ServiceCredentials.");
if (cert.PrivateKey == null)
throw new ArgumentException ("Client certificate for MutualCertificateDuplex does not have a private key which is required for key exchange.");
} else {
cert = credentials.ServiceCertificate.Certificate;
if (cert == null)
throw new InvalidOperationException ("Service certificate is not provided in ServiceCredentials.");
if (cert.PrivateKey == null)
throw new ArgumentException ("Service certificate does not have a private key which is required for key exchange.");
}
X509SecurityTokenProvider p =
new X509SecurityTokenProvider (cert);
return p;
}
SecurityTokenProvider CreateUncorrelatedDuplexSecurityTokenProvider(InitiatorServiceModelSecurityTokenRequirement initiatorRequirement)
{
string tokenType = initiatorRequirement.TokenType;
SecurityTokenProvider result = null;
if (tokenType == SecurityTokenTypes.X509Certificate)
{
SecurityKeyUsage keyUsage = initiatorRequirement.KeyUsage;
if (keyUsage == SecurityKeyUsage.Exchange)
{
if (parent.ClientCertificate.Certificate == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.ClientCertificateNotProvidedOnServiceCredentials)));
}
result = new X509SecurityTokenProvider(parent.ClientCertificate.Certificate);
}
else
{
// this is a request for the server's own cert for signing
result = CreateServerX509TokenProvider();
}
}
return result;
}
internal SecurityTokenProvider CreateSecurityTokenProvider(SecurityTokenRequirement tokenRequirement, bool disableInfoCard)
{
if (tokenRequirement == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("tokenRequirement");
}
SecurityTokenProvider result = null;
if (disableInfoCard || !CardSpaceTryCreateSecurityTokenProviderStub(tokenRequirement, this, out result))
{
if (tokenRequirement is RecipientServiceModelSecurityTokenRequirement && tokenRequirement.TokenType == SecurityTokenTypes.X509Certificate && tokenRequirement.KeyUsage == SecurityKeyUsage.Exchange)
{
// this is the uncorrelated duplex case
if (parent.ClientCertificate.Certificate == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.ClientCertificateNotProvidedOnClientCredentials)));
}
result = new X509SecurityTokenProvider(parent.ClientCertificate.Certificate);
}
else if (tokenRequirement is InitiatorServiceModelSecurityTokenRequirement)
{
InitiatorServiceModelSecurityTokenRequirement initiatorRequirement = tokenRequirement as InitiatorServiceModelSecurityTokenRequirement;
#pragma warning suppress 56506 // initiatorRequirement will never be null due to the preceding 'is' validation.
string tokenType = initiatorRequirement.TokenType;
if (IsIssuedSecurityTokenRequirement(initiatorRequirement))
{
FederatedClientCredentialsParameters additionalParameters = this.FindFederatedChannelParameters(tokenRequirement);
if (additionalParameters != null && additionalParameters.IssuedSecurityToken != null)
{
return new SimpleSecurityTokenProvider(additionalParameters.IssuedSecurityToken, tokenRequirement);
}
result = CreateIssuedSecurityTokenProvider(initiatorRequirement, additionalParameters);
}
else if (tokenType == SecurityTokenTypes.X509Certificate)
{
if (initiatorRequirement.Properties.ContainsKey(SecurityTokenRequirement.KeyUsageProperty) && initiatorRequirement.KeyUsage == SecurityKeyUsage.Exchange)
{
result = CreateServerX509TokenProvider(initiatorRequirement.TargetAddress);
}
else
{
if (parent.ClientCertificate.Certificate == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.ClientCertificateNotProvidedOnClientCredentials)));
}
result = new X509SecurityTokenProvider(parent.ClientCertificate.Certificate);
}
}
else if (tokenType == SecurityTokenTypes.Kerberos)
{
string spn = GetServicePrincipalName(initiatorRequirement);
result = new KerberosSecurityTokenProviderWrapper(
new KerberosSecurityTokenProvider(spn, parent.Windows.AllowedImpersonationLevel, SecurityUtils.GetNetworkCredentialOrDefault(parent.Windows.ClientCredential)),
GetCredentialsHandle(initiatorRequirement));
}
else if (tokenType == SecurityTokenTypes.UserName)
{
if (parent.UserName.UserName == null )
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.UserNamePasswordNotProvidedOnClientCredentials)));
}
result = new UserNameSecurityTokenProvider(parent.UserName.UserName, parent.UserName.Password);
}
else if (tokenType == ServiceModelSecurityTokenTypes.SspiCredential)
{
if (IsDigestAuthenticationScheme(initiatorRequirement))
{
result = new SspiSecurityTokenProvider(SecurityUtils.GetNetworkCredentialOrDefault(parent.HttpDigest.ClientCredential), true, parent.HttpDigest.AllowedImpersonationLevel);
}
else
{
#pragma warning disable 618 // to disable AllowNtlm obsolete wanring.
result = new SspiSecurityTokenProvider(SecurityUtils.GetNetworkCredentialOrDefault(parent.Windows.ClientCredential),
parent.Windows.AllowNtlm,
parent.Windows.AllowedImpersonationLevel);
#pragma warning restore 618
}
}
else if (tokenType == ServiceModelSecurityTokenTypes.Spnego)
{
result = CreateSpnegoTokenProvider(initiatorRequirement);
}
else if (tokenType == ServiceModelSecurityTokenTypes.MutualSslnego)
{
result = CreateTlsnegoTokenProvider(initiatorRequirement, true);
}
else if (tokenType == ServiceModelSecurityTokenTypes.AnonymousSslnego)
{
result = CreateTlsnegoTokenProvider(initiatorRequirement, false);
}
else if (tokenType == ServiceModelSecurityTokenTypes.SecureConversation)
{
result = CreateSecureConversationSecurityTokenProvider(initiatorRequirement);
}
}
}
if ((result == null) && !tokenRequirement.IsOptionalToken)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new NotSupportedException(SR.GetString(SR.SecurityTokenManagerCannotCreateProviderForRequirement, tokenRequirement)));
}
return result;
}
X509SecurityTokenProvider CreateX509SecurityTokenProvider (SecurityTokenRequirement requirement)
{
// - When the request is as an initiator, then
// - if the purpose is key exchange, then
// the initiator wants the service certificate
// to encrypt the message with its public key.
// - otherwise, the initiator wants the client
// certificate to sign the message with the
// private key.
// - otherwise
// - if the purpose is key exchange, then
// the recipient wants the client certificate
// to encrypt the message with its public key.
// - otherwise, the recipient wants the service
// certificate to sign the message with the
// private key.
bool isInitiator;
if (!requirement.TryGetProperty<bool> (ReqType.IsInitiatorProperty, out isInitiator))
isInitiator = false;
X509Certificate2 cert;
bool isClient;
if (isInitiator)
isClient = requirement.KeyUsage == SecurityKeyUsage.Signature;
else {
if (!requirement.Properties.ContainsKey (SecurityTokenRequirement.KeyUsageProperty))
throw new NotSupportedException (String.Format ("Cannot create a security token provider from this requirement '{0}'", requirement));
isClient = requirement.KeyUsage == SecurityKeyUsage.Exchange;
}
if (isClient)
cert = credentials.ClientCertificate.Certificate;
else
cert = GetServiceCertificate (requirement);
if (cert == null) {
if (isClient)
throw new InvalidOperationException ("Client certificate is not provided in ClientCredentials.");
else
throw new InvalidOperationException ("Service certificate is not provided.");
}
X509SecurityTokenProvider p =
new X509SecurityTokenProvider (cert);
return p;
}
internal SecurityTokenProvider CreateSecurityTokenProvider(SecurityTokenRequirement tokenRequirement, bool disableInfoCard)
{
if (tokenRequirement == null)
{
throw System.ServiceModel.DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("tokenRequirement");
}
SecurityTokenProvider provider = null;
if (disableInfoCard || !this.CardSpaceTryCreateSecurityTokenProviderStub(tokenRequirement, this, out provider))
{
if (((tokenRequirement is RecipientServiceModelSecurityTokenRequirement) && (tokenRequirement.TokenType == SecurityTokenTypes.X509Certificate)) && (tokenRequirement.KeyUsage == SecurityKeyUsage.Exchange))
{
if (this.parent.ClientCertificate.Certificate == null)
{
throw System.ServiceModel.DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(System.ServiceModel.SR.GetString("ClientCertificateNotProvidedOnClientCredentials")));
}
provider = new X509SecurityTokenProvider(this.parent.ClientCertificate.Certificate);
}
else if (tokenRequirement is InitiatorServiceModelSecurityTokenRequirement)
{
InitiatorServiceModelSecurityTokenRequirement requirement = tokenRequirement as InitiatorServiceModelSecurityTokenRequirement;
string tokenType = requirement.TokenType;
if (this.IsIssuedSecurityTokenRequirement(requirement))
{
provider = this.CreateIssuedSecurityTokenProvider(requirement);
}
else if (tokenType == SecurityTokenTypes.X509Certificate)
{
if (requirement.Properties.ContainsKey(SecurityTokenRequirement.KeyUsageProperty) && (requirement.KeyUsage == SecurityKeyUsage.Exchange))
{
provider = this.CreateServerX509TokenProvider(requirement.TargetAddress);
}
else
{
if (this.parent.ClientCertificate.Certificate == null)
{
throw System.ServiceModel.DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(System.ServiceModel.SR.GetString("ClientCertificateNotProvidedOnClientCredentials")));
}
provider = new X509SecurityTokenProvider(this.parent.ClientCertificate.Certificate);
}
}
else if (tokenType == SecurityTokenTypes.Kerberos)
{
provider = new KerberosSecurityTokenProviderWrapper(new KerberosSecurityTokenProvider(this.GetServicePrincipalName(requirement), this.parent.Windows.AllowedImpersonationLevel, System.ServiceModel.Security.SecurityUtils.GetNetworkCredentialOrDefault(this.parent.Windows.ClientCredential)), this.GetCredentialsHandle(requirement));
}
else if (tokenType == SecurityTokenTypes.UserName)
{
if (this.parent.UserName.UserName == null)
{
throw System.ServiceModel.DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(System.ServiceModel.SR.GetString("UserNamePasswordNotProvidedOnClientCredentials")));
}
provider = new UserNameSecurityTokenProvider(this.parent.UserName.UserName, this.parent.UserName.Password);
}
else if (tokenType == ServiceModelSecurityTokenTypes.SspiCredential)
{
if (this.IsDigestAuthenticationScheme(requirement))
{
provider = new SspiSecurityTokenProvider(System.ServiceModel.Security.SecurityUtils.GetNetworkCredentialOrDefault(this.parent.HttpDigest.ClientCredential), true, this.parent.HttpDigest.AllowedImpersonationLevel);
}
else
{
provider = new SspiSecurityTokenProvider(System.ServiceModel.Security.SecurityUtils.GetNetworkCredentialOrDefault(this.parent.Windows.ClientCredential), this.parent.Windows.AllowNtlm, this.parent.Windows.AllowedImpersonationLevel);
}
}
else if (tokenType == ServiceModelSecurityTokenTypes.Spnego)
{
provider = this.CreateSpnegoTokenProvider(requirement);
}
else if (tokenType == ServiceModelSecurityTokenTypes.MutualSslnego)
{
provider = this.CreateTlsnegoTokenProvider(requirement, true);
}
else if (tokenType == ServiceModelSecurityTokenTypes.AnonymousSslnego)
{
provider = this.CreateTlsnegoTokenProvider(requirement, false);
}
else if (tokenType == ServiceModelSecurityTokenTypes.SecureConversation)
{
provider = this.CreateSecureConversationSecurityTokenProvider(requirement);
}
}
}
if (provider == null)
{
throw System.ServiceModel.DiagnosticUtility.ExceptionUtility.ThrowHelperError(new NotSupportedException(System.ServiceModel.SR.GetString("SecurityTokenManagerCannotCreateProviderForRequirement", new object[] { tokenRequirement })));
}
return provider;
}
public override SecurityTokenProvider CreateSecurityTokenProvider(SecurityTokenRequirement tokenRequirement)
{
ServiceModelSecurityTokenRequirement requirement = tokenRequirement as ServiceModelSecurityTokenRequirement;
if (requirement == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("tokenRequirement");
}
if (this.IsX509TokenRequirement(requirement))
{
X509CertificateValidator validator;
if (this.IsForConnectionValidator(requirement))
{
SecurityTokenProvider provider = null;
if (this.ssc != null)
{
provider = new X509SecurityTokenProvider(this.ssc.GetX509Certificate());
}
else if (this.delegateManager != null)
{
requirement.Properties[SecurityTokenRequirement.PeerAuthenticationMode] = SecurityMode.Transport;
requirement.TransportScheme = "net.p2p";
provider = this.delegateManager.CreateSecurityTokenProvider(tokenRequirement);
}
else if (this.credential.Certificate != null)
{
provider = new X509SecurityTokenProvider(this.credential.Certificate);
}
if ((provider == null) && (this.mode == PeerAuthenticationMode.Password))
{
this.ssc = this.parent.GetCertificate();
provider = new X509SecurityTokenProvider(this.ssc.GetX509Certificate());
}
return provider;
}
if (this.delegateManager != null)
{
requirement.TransportScheme = "net.p2p";
requirement.Properties[SecurityTokenRequirement.PeerAuthenticationMode] = SecurityMode.Message;
return this.delegateManager.CreateSecurityTokenProvider(tokenRequirement);
}
if (!this.credential.MessageSenderAuthentication.TryGetCertificateValidator(out validator))
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("TokenType");
}
return new PeerX509TokenProvider(validator, this.credential.Certificate);
}
if (!this.IsPasswordTokenRequirement(requirement))
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("TokenType");
}
return this.GetPasswordTokenProvider();
}
