internal bool TryGetSupportingTokens(SecurityProtocolFactory factory, EndpointAddress target, Uri via, Message message, TimeSpan timeout, bool isBlockingCall, out IList <SupportingTokenSpecification> supportingTokens)
{
if (!factory.ActAsInitiator)
{
supportingTokens = null;
return(true);
}
if (message == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("message");
}
TimeoutHelper timeoutHelper = new TimeoutHelper(timeout);
supportingTokens = null;
IList <SupportingTokenProviderSpecification> supportingTokenProviders = this.GetSupportingTokenProviders(message.Headers.Action);
if (supportingTokenProviders != null && supportingTokenProviders.Count > 0)
{
// dont do anything if blocking is not allowed
if (!isBlockingCall)
{
return(false);
}
supportingTokens = new Collection <SupportingTokenSpecification>();
for (int i = 0; i < supportingTokenProviders.Count; ++i)
{
SupportingTokenProviderSpecification spec = supportingTokenProviders[i];
SecurityToken supportingToken;
// The ProviderBackedSecurityToken was added in Win7 to allow KerberosRequestorSecurity
// to pass a channel binding to InitializeSecurityContext.
if ((this is TransportSecurityProtocol) && (spec.TokenParameters is KerberosSecurityTokenParameters))
{
supportingToken = new ProviderBackedSecurityToken(spec.TokenProvider, timeoutHelper.RemainingTime());
}
else
{
supportingToken = spec.TokenProvider.GetToken(timeoutHelper.RemainingTime());
}
supportingTokens.Add(new SupportingTokenSpecification(supportingToken, EmptyReadOnlyCollection <IAuthorizationPolicy> .Instance, spec.SecurityTokenAttachmentMode, spec.TokenParameters));
}
}
// add any runtime supporting tokens
AddMessageSupportingTokens(message, ref supportingTokens);
return(true);
}
private void AttachChannelBindingTokenIfFound()
{
ChannelBindingMessageProperty property = null;
ChannelBindingMessageProperty.TryGet(base.InnerMessage, out property);
if (((property != null) && (this.securityHeader.ElementContainer != null)) && (this.securityHeader.ElementContainer.EndorsingSupportingTokens != null))
{
foreach (SecurityToken token in this.securityHeader.ElementContainer.EndorsingSupportingTokens)
{
ProviderBackedSecurityToken token2 = token as ProviderBackedSecurityToken;
if (token2 != null)
{
token2.ChannelBinding = property.ChannelBinding;
}
}
}
}
internal bool TryGetSupportingTokens(System.ServiceModel.Security.SecurityProtocolFactory factory, EndpointAddress target, Uri via, Message message, TimeSpan timeout, bool isBlockingCall, out IList <SupportingTokenSpecification> supportingTokens)
{
if (!factory.ActAsInitiator)
{
supportingTokens = null;
return(true);
}
if (message == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("message");
}
TimeoutHelper helper = new TimeoutHelper(timeout);
supportingTokens = null;
IList <SupportingTokenProviderSpecification> supportingTokenProviders = this.GetSupportingTokenProviders(message.Headers.Action);
if ((supportingTokenProviders != null) && (supportingTokenProviders.Count > 0))
{
if (!isBlockingCall)
{
return(false);
}
supportingTokens = new Collection <SupportingTokenSpecification>();
for (int i = 0; i < supportingTokenProviders.Count; i++)
{
SecurityToken token;
SupportingTokenProviderSpecification specification = supportingTokenProviders[i];
if ((this is TransportSecurityProtocol) && (specification.TokenParameters is KerberosSecurityTokenParameters))
{
token = new ProviderBackedSecurityToken(specification.TokenProvider, helper.RemainingTime());
}
else
{
token = specification.TokenProvider.GetToken(helper.RemainingTime());
}
supportingTokens.Add(new SupportingTokenSpecification(token, EmptyReadOnlyCollection <IAuthorizationPolicy> .Instance, specification.SecurityTokenAttachmentMode, specification.TokenParameters));
}
}
this.AddMessageSupportingTokens(message, ref supportingTokens);
return(true);
}
private void AttachChannelBindingTokenIfFound()
{
ChannelBindingMessageProperty cbmp = null;
ChannelBindingMessageProperty.TryGet(this.InnerMessage, out cbmp);
if (cbmp != null)
{
if (this.securityHeader.ElementContainer != null && this.securityHeader.ElementContainer.EndorsingSupportingTokens != null)
{
foreach (SecurityToken token in this.securityHeader.ElementContainer.EndorsingSupportingTokens)
{
ProviderBackedSecurityToken pbst = token as ProviderBackedSecurityToken;
if (pbst != null)
{
pbst.ChannelBinding = cbmp.ChannelBinding;
}
}
}
}
}
