SecurityTokenProvider CreateLocalSecurityTokenProvider(RecipientServiceModelSecurityTokenRequirement recipientRequirement)
{
string tokenType = recipientRequirement.TokenType;
SecurityTokenProvider result = null;
if (tokenType == SecurityTokenTypes.X509Certificate)
{
result = CreateServerX509TokenProvider();
}
else if (tokenType == ServiceModelSecurityTokenTypes.SspiCredential)
{
// if Transport Security, AuthenicationSchemes.Basic will look at parent.UserNameAuthentication settings.
AuthenticationSchemes authenticationScheme;
bool authenticationSchemeIdentified = recipientRequirement.TryGetProperty <AuthenticationSchemes>(ServiceModelSecurityTokenRequirement.HttpAuthenticationSchemeProperty, out authenticationScheme);
if (authenticationSchemeIdentified &&
authenticationScheme.IsSet(AuthenticationSchemes.Basic) &&
authenticationScheme.IsNotSet(AuthenticationSchemes.Digest | AuthenticationSchemes.Ntlm | AuthenticationSchemes.Negotiate))
{
// create security token provider even when basic and Anonymous are enabled.
result = new SspiSecurityTokenProvider(null, parent.UserNameAuthentication.IncludeWindowsGroups, false);
}
else
{
if (authenticationSchemeIdentified &&
authenticationScheme.IsSet(AuthenticationSchemes.Basic) &&
parent.WindowsAuthentication.IncludeWindowsGroups != parent.UserNameAuthentication.IncludeWindowsGroups)
{
// Ensure there are no inconsistencies when Basic and (Digest and/or Ntlm and/or Negotiate) are both enabled
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new NotSupportedException(SR.GetString(SR.SecurityTokenProviderIncludeWindowsGroupsInconsistent,
(AuthenticationSchemes)authenticationScheme - AuthenticationSchemes.Basic,
parent.UserNameAuthentication.IncludeWindowsGroups,
parent.WindowsAuthentication.IncludeWindowsGroups)));
}
result = new SspiSecurityTokenProvider(null, parent.WindowsAuthentication.IncludeWindowsGroups, parent.WindowsAuthentication.AllowAnonymousLogons);
}
}
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, _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;
}
public WindowsStreamSecurityUpgradeInitiator(
WindowsStreamSecurityUpgradeProvider parent, EndpointAddress remoteAddress, Uri via)
: base(FramingUpgradeString.Negotiate, remoteAddress, via)
{
_parent = parent;
_clientTokenProvider = TransportSecurityHelpers.GetSspiTokenProvider(
parent._securityTokenManager, remoteAddress, via, parent.Scheme, out _identityVerifier);
}
SecurityTokenProvider CreateLocalSecurityTokenProvider(RecipientServiceModelSecurityTokenRequirement recipientRequirement)
{
string tokenType = recipientRequirement.TokenType;
SecurityTokenProvider result = null;
if (tokenType == SecurityTokenTypes.X509Certificate)
{
result = CreateServerX509TokenProvider();
}
else if (tokenType == ServiceModelSecurityTokenTypes.SspiCredential)
{
// if Transport Security, AuthenicationSchemes.Basic will look at parent.UserNameAuthentication settings.
AuthenticationSchemes authenticationScheme;
bool authenticationSchemeIdentified = recipientRequirement.TryGetProperty<AuthenticationSchemes>(ServiceModelSecurityTokenRequirement.HttpAuthenticationSchemeProperty, out authenticationScheme);
if (authenticationSchemeIdentified &&
authenticationScheme.IsSet(AuthenticationSchemes.Basic) &&
authenticationScheme.IsNotSet(AuthenticationSchemes.Digest | AuthenticationSchemes.Ntlm | AuthenticationSchemes.Negotiate))
{
// create security token provider even when basic and Anonymous are enabled.
result = new SspiSecurityTokenProvider(null, parent.UserNameAuthentication.IncludeWindowsGroups, false);
}
else
{
if (authenticationSchemeIdentified &&
authenticationScheme.IsSet(AuthenticationSchemes.Basic) &&
parent.WindowsAuthentication.IncludeWindowsGroups != parent.UserNameAuthentication.IncludeWindowsGroups)
{
// Ensure there are no inconsistencies when Basic and (Digest and/or Ntlm and/or Negotiate) are both enabled
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new NotSupportedException(SR.GetString(SR.SecurityTokenProviderIncludeWindowsGroupsInconsistent,
(AuthenticationSchemes)authenticationScheme - AuthenticationSchemes.Basic,
parent.UserNameAuthentication.IncludeWindowsGroups,
parent.WindowsAuthentication.IncludeWindowsGroups)));
}
result = new SspiSecurityTokenProvider(null, parent.WindowsAuthentication.IncludeWindowsGroups, parent.WindowsAuthentication.AllowAnonymousLogons);
}
}
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;
}
public WindowsStreamSecurityUpgradeInitiator(WindowsStreamSecurityUpgradeProvider parent, EndpointAddress remoteAddress, Uri via) : base("application/negotiate", remoteAddress, via)
{
this.parent = parent;
this.clientTokenProvider = TransportSecurityHelpers.GetSspiTokenProvider(parent.securityTokenManager, remoteAddress, via, parent.Scheme, out this.identityVerifier);
}
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;
}
