mono/linux-packaging-mono
0
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity
Files
f4a66ea0f0d0ab121d39cccefc89cf831785aa04
linux-packaging-mono/mcs/class/referencesource/System.ServiceModel/System/ServiceModel/Channels/SecurityBindingElementImporter.cs

688 lines
32 KiB
C#
Raw Normal View History

Imported Upstream version 4.6.0.125 Former-commit-id: a2155e9bd80020e49e72e86c44da02a8ac0e57a4
2016-08-03 10:59:49 +00:00
//-----------------------------------------------------------------------------
// Copyright (c) Microsoft Corporation. All rights reserved.
//-----------------------------------------------------------------------------
using System.ServiceModel.Diagnostics;
using System.ServiceModel.Dispatcher;
using System.ServiceModel.Description;
using System.ServiceModel.Security;
using System.ServiceModel.Configuration;
using System.Collections.ObjectModel;
using System.Net.Security;
namespace System.ServiceModel.Channels
{
using System.Xml;
using System.ServiceModel.Security.Tokens;
using System.ServiceModel.Security;
using System.ServiceModel;
using System.IO;
using System.Collections.ObjectModel;
using System.Collections.Generic;
using System.Runtime.InteropServices;
public class SecurityBindingElementImporter : IPolicyImportExtension
{
internal const string MaxPolicyRedirectionsKey = "MaxPolicyRedirections";
internal const string SecureConversationBootstrapEncryptionRequirements = "SecureConversationBootstrapEncryptionRequirements";
internal const string SecureConversationBootstrapSignatureRequirements = "SecureConversationBootstrapSignatureRequirements";
internal const string InSecureConversationBootstrapBindingImportMode = "InSecureConversationBootstrapBindingImportMode";
internal const string ContractProtectionLevelKey = "ContractProtectionLevelKey";
int maxPolicyRedirections;
public SecurityBindingElementImporter()
{
this.maxPolicyRedirections = 10;
}
public int MaxPolicyRedirections
{
get
{
return this.maxPolicyRedirections;
}
}
void ImportOperationScopeSupportingTokensPolicy(MetadataImporter importer, PolicyConversionContext policyContext, SecurityBindingElement binding)
{
foreach (OperationDescription operation in policyContext.Contract.Operations)
{
string requestAction = null;
foreach (MessageDescription message in operation.Messages)
{
if (message.Direction == MessageDirection.Input)
{
requestAction = message.Action;
break;
}
}
SupportingTokenParameters requirements = new SupportingTokenParameters();
SupportingTokenParameters optionalRequirements = new SupportingTokenParameters();
ICollection<XmlElement> operationBindingAssertions = policyContext.GetOperationBindingAssertions(operation);
this.ImportSupportingTokenAssertions(importer, policyContext, operationBindingAssertions, requirements, optionalRequirements);
if (requirements.Endorsing.Count > 0
|| requirements.Signed.Count > 0
|| requirements.SignedEncrypted.Count > 0
|| requirements.SignedEndorsing.Count > 0)
{
if (requestAction != null)
{
binding.OperationSupportingTokenParameters[requestAction] = requirements;
}
else
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.CannotImportSupportingTokensForOperationWithoutRequestAction)));
}
}
if (optionalRequirements.Endorsing.Count > 0
|| optionalRequirements.Signed.Count > 0
|| optionalRequirements.SignedEncrypted.Count > 0
|| optionalRequirements.SignedEndorsing.Count > 0)
{
if (requestAction != null)
{
binding.OptionalOperationSupportingTokenParameters[requestAction] = optionalRequirements;
}
else
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.CannotImportSupportingTokensForOperationWithoutRequestAction)));
}
}
}
}
void ImportProtectionAssertions(ICollection<XmlElement> assertions, out MessagePartSpecification signedParts, out MessagePartSpecification encryptedParts)
{
XmlElement assertion;
signedParts = null;
encryptedParts = null;
WSSecurityPolicy securityPolicy;
if (WSSecurityPolicy.TryGetSecurityPolicyDriver(assertions, out securityPolicy))
{
if (!securityPolicy.TryImportWsspEncryptedPartsAssertion(assertions, out encryptedParts, out assertion)
&& assertion != null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.UnsupportedSecurityPolicyAssertion, assertion.OuterXml)));
}
if (!securityPolicy.TryImportWsspSignedPartsAssertion(assertions, out signedParts, out assertion)
&& assertion != null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.UnsupportedSecurityPolicyAssertion, assertion.OuterXml)));
}
}
if (encryptedParts == null)
{
encryptedParts = MessagePartSpecification.NoParts;
}
if (signedParts == null)
{
signedParts = MessagePartSpecification.NoParts;
}
}
void ValidateExistingOrSetNewProtectionLevel(MessagePartDescription part, MessageDescription message, OperationDescription operation, ContractDescription contract, ProtectionLevel newProtectionLevel)
{
ProtectionLevel existingProtectionLevel;
if (part != null && part.HasProtectionLevel)
{
existingProtectionLevel = part.ProtectionLevel;
}
else if (message.HasProtectionLevel)
{
existingProtectionLevel = message.ProtectionLevel;
}
else if (operation.HasProtectionLevel)
{
existingProtectionLevel = operation.ProtectionLevel;
}
else
{
if (part != null)
{
part.ProtectionLevel = newProtectionLevel;
}
else
{
message.ProtectionLevel = newProtectionLevel;
}
existingProtectionLevel = newProtectionLevel;
}
if (existingProtectionLevel != newProtectionLevel)
{
if (part != null && !part.HasProtectionLevel)
{
part.ProtectionLevel = newProtectionLevel;
}
else if (part == null && !message.HasProtectionLevel)
{
message.ProtectionLevel = newProtectionLevel;
}
else
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentException(SR.GetString(SR.CannotImportProtectionLevelForContract, contract.Name, contract.Namespace)));
}
}
}
void AddParts(ref MessagePartSpecification parts1, MessagePartSpecification parts2)
{
if (parts1 == null)
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("parts1"));
if (parts2 == null)
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("parts2"));
if (!parts2.IsEmpty())
{
if (parts1.IsReadOnly)
{
MessagePartSpecification p = new MessagePartSpecification();
p.Union(parts1);
p.Union(parts2);
parts1 = p;
}
else
{
parts1.Union(parts2);
}
}
}
class ContractProtectionLevel
{
bool hasProtectionRequirements;
bool hasUniformProtectionLevel;
ProtectionLevel uniformProtectionLevel;
public ContractProtectionLevel(bool hasProtectionRequirements, bool hasUniformProtectionLevel, ProtectionLevel uniformProtectionLevel)
{
this.hasProtectionRequirements = hasProtectionRequirements;
this.hasUniformProtectionLevel = hasUniformProtectionLevel;
this.uniformProtectionLevel = uniformProtectionLevel;
}
public bool HasProtectionRequirements { get { return this.hasProtectionRequirements; } }
public bool HasUniformProtectionLevel { get { return this.hasUniformProtectionLevel; } }
public ProtectionLevel UniformProtectionLevel { get { return this.uniformProtectionLevel; } }
}
void ImportMessageScopeProtectionPolicy(MetadataImporter importer, PolicyConversionContext policyContext)
{
MessagePartSpecification endpointSignedParts;
MessagePartSpecification endpointEncryptedParts;
bool isContractAssociatedWithAtLeastOneOtherBinding;
ContractProtectionLevel otherBindingProtectionLevel = null;
bool hasContractProtectionLevel = false;
bool isContractProtectionLevelUniform = true;
ProtectionLevel contractProtectionLevel = ProtectionLevel.None;
string contractAssociationName = String.Format("{0}:{1}:{2}", ContractProtectionLevelKey, policyContext.Contract.Name, policyContext.Contract.Namespace);
if (importer.State.ContainsKey(contractAssociationName))
{
isContractAssociatedWithAtLeastOneOtherBinding = true;
otherBindingProtectionLevel = (ContractProtectionLevel)importer.State[contractAssociationName];
}
else
{
isContractAssociatedWithAtLeastOneOtherBinding = false;
}
ICollection<XmlElement> endpointBindingAssertions = policyContext.GetBindingAssertions();
this.ImportProtectionAssertions(endpointBindingAssertions, out endpointSignedParts, out endpointEncryptedParts);
if (importer.State.ContainsKey(InSecureConversationBootstrapBindingImportMode))
{
// when importing secure conversation boostrap binding, add the endpoint scope protection requirements
// to the importer state to be consumed in SecurityPolicy11.TryImportWsspBootrstapPolicyAssertion
if (endpointEncryptedParts != null)
importer.State[SecureConversationBootstrapEncryptionRequirements] = endpointEncryptedParts;
if (endpointSignedParts != null)
importer.State[SecureConversationBootstrapSignatureRequirements] = endpointSignedParts;
}
foreach (OperationDescription operation in policyContext.Contract.Operations)
{
MessagePartSpecification operationSignedParts;
MessagePartSpecification operationEncryptedParts;
ICollection<XmlElement> operationBindingAssertions = policyContext.GetOperationBindingAssertions(operation);
this.ImportProtectionAssertions(operationBindingAssertions, out operationSignedParts, out operationEncryptedParts);
this.AddParts(ref operationSignedParts, endpointSignedParts);
this.AddParts(ref operationEncryptedParts, endpointEncryptedParts);
MessagePartSpecification messageSignedParts;
MessagePartSpecification messageEncryptedParts;
bool hasProtectionLevel = false;
bool isProtectionLevelUniform = true;
ProtectionLevel protectionLevel = ProtectionLevel.None;
// import application message protection requirements
foreach (MessageDescription message in operation.Messages)
{
ICollection<XmlElement> messageBindingAssertions = policyContext.GetMessageBindingAssertions(message);
this.ImportProtectionAssertions(messageBindingAssertions, out messageSignedParts, out messageEncryptedParts);
this.AddParts(ref messageSignedParts, operationSignedParts);
this.AddParts(ref messageEncryptedParts, operationEncryptedParts);
// validate or set body protection level
ProtectionLevel newProtectionLevel = GetProtectionLevel(messageSignedParts.IsBodyIncluded, messageEncryptedParts.IsBodyIncluded, message.Action);
if (OperationFormatter.IsValidReturnValue(message.Body.ReturnValue))
{
ValidateExistingOrSetNewProtectionLevel(message.Body.ReturnValue, message, operation, policyContext.Contract, newProtectionLevel);
}
foreach (MessagePartDescription body in message.Body.Parts)
{
ValidateExistingOrSetNewProtectionLevel(body, message, operation, policyContext.Contract, newProtectionLevel);
}
if (!OperationFormatter.IsValidReturnValue(message.Body.ReturnValue) || message.Body.Parts.Count == 0)
{
ValidateExistingOrSetNewProtectionLevel(null, message, operation, policyContext.Contract, newProtectionLevel);
}
if (hasProtectionLevel)
{
if (protectionLevel != newProtectionLevel)
{
isProtectionLevelUniform = false;
}
}
else
{
protectionLevel = newProtectionLevel;
hasProtectionLevel = true;
}
if (hasContractProtectionLevel)
{
if (contractProtectionLevel != newProtectionLevel)
{
isContractProtectionLevelUniform = false;
}
}
else
{
contractProtectionLevel = newProtectionLevel;
hasContractProtectionLevel = true;
}
// validate o set header protection level
foreach (MessageHeaderDescription header in message.Headers)
{
bool signed = messageSignedParts.IsHeaderIncluded(header.Name, header.Namespace);
bool encrypted = messageEncryptedParts.IsHeaderIncluded(header.Name, header.Namespace);
newProtectionLevel = GetProtectionLevel(signed, encrypted, message.Action);
ValidateExistingOrSetNewProtectionLevel(header, message, operation, policyContext.Contract, newProtectionLevel);
if (hasProtectionLevel)
{
if (protectionLevel != newProtectionLevel)
{
isProtectionLevelUniform = false;
}
}
else
{
protectionLevel = newProtectionLevel;
hasProtectionLevel = true;
}
if (hasContractProtectionLevel)
{
if (contractProtectionLevel != newProtectionLevel)
{
isContractProtectionLevelUniform = false;
}
}
else
{
contractProtectionLevel = newProtectionLevel;
hasContractProtectionLevel = true;
}
}
}
// normalize protection level settings at the operation scope if possible to help avoid typed message generation
if (hasProtectionLevel && isProtectionLevelUniform)
{
Imported Upstream version 5.4.0.167 Former-commit-id: 5624ac747d633e885131e8349322922b6a59baaa
2017-08-21 15:34:15 +00:00
// (Microsoft) remove the foreach message here
Imported Upstream version 4.6.0.125 Former-commit-id: a2155e9bd80020e49e72e86c44da02a8ac0e57a4
2016-08-03 10:59:49 +00:00
// foreach (MessageDescription message in operation.Messages)
this.ResetProtectionLevelForMessages(operation);
operation.ProtectionLevel = protectionLevel;
}
// import fault protection requirements
foreach (FaultDescription fault in operation.Faults)
{
ICollection<XmlElement> faultBindingAssertions = policyContext.GetFaultBindingAssertions(fault);
this.ImportProtectionAssertions(faultBindingAssertions, out messageSignedParts, out messageEncryptedParts);
this.AddParts(ref messageSignedParts, operationSignedParts);
this.AddParts(ref messageEncryptedParts, operationEncryptedParts);
// validate or set fault protection level
ProtectionLevel newProtectionLevel = GetProtectionLevel(messageSignedParts.IsBodyIncluded, messageEncryptedParts.IsBodyIncluded, fault.Action);
if (fault.HasProtectionLevel)
{
if (fault.ProtectionLevel != newProtectionLevel)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentException(SR.GetString(SR.CannotImportProtectionLevelForContract, policyContext.Contract.Name, policyContext.Contract.Namespace)));
}
}
else
{
fault.ProtectionLevel = newProtectionLevel;
}
if (hasContractProtectionLevel)
{
if (contractProtectionLevel != newProtectionLevel)
{
isContractProtectionLevelUniform = false;
}
}
else
{
contractProtectionLevel = newProtectionLevel;
hasContractProtectionLevel = true;
}
}
}
if (isContractAssociatedWithAtLeastOneOtherBinding)
{
if (hasContractProtectionLevel != otherBindingProtectionLevel.HasProtectionRequirements
|| isContractProtectionLevelUniform != otherBindingProtectionLevel.HasUniformProtectionLevel
|| contractProtectionLevel != otherBindingProtectionLevel.UniformProtectionLevel)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentException(SR.GetString(SR.CannotImportProtectionLevelForContract, policyContext.Contract.Name, policyContext.Contract.Namespace)));
}
}
else
{
if (hasContractProtectionLevel && isContractProtectionLevelUniform && contractProtectionLevel == ProtectionLevel.EncryptAndSign)
{
// remove all explicitly set protection levels on the contract description, since they are uniform across the contract
// and match our binding's default of EncryptAndSign
foreach (OperationDescription operation in policyContext.Contract.Operations)
{
this.ResetProtectionLevelForMessages(operation);
foreach (FaultDescription fault in operation.Faults)
{
fault.ResetProtectionLevel();
}
operation.ResetProtectionLevel();
}
}
importer.State[contractAssociationName] = new ContractProtectionLevel(hasContractProtectionLevel, isContractProtectionLevelUniform, contractProtectionLevel);
}
}
void ResetProtectionLevelForMessages(OperationDescription operation)
{
foreach (MessageDescription message in operation.Messages)
{
if (OperationFormatter.IsValidReturnValue(message.Body.ReturnValue))
{
message.Body.ReturnValue.ResetProtectionLevel();
}
foreach (MessagePartDescription body in message.Body.Parts)
{
body.ResetProtectionLevel();
}
foreach (MessageHeaderDescription header in message.Headers)
{
header.ResetProtectionLevel();
}
message.ResetProtectionLevel();
}
}
static ProtectionLevel GetProtectionLevel(bool signed, bool encrypted, string action)
{
ProtectionLevel result;
if (encrypted)
{
if (signed)
{
result = ProtectionLevel.EncryptAndSign;
}
else
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidChannelBindingException(SR.GetString(SR.PolicyRequiresConfidentialityWithoutIntegrity, action)));
}
}
else if (signed)
{
result = ProtectionLevel.Sign;
}
else
{
result = ProtectionLevel.None;
}
return result;
}
void ImportSupportingTokenAssertions(MetadataImporter importer, PolicyConversionContext policyContext, ICollection<XmlElement> assertions, SupportingTokenParameters requirements, SupportingTokenParameters optionalRequirements)
{
WSSecurityPolicy securityPolicy;
if (WSSecurityPolicy.TryGetSecurityPolicyDriver(assertions, out securityPolicy))
{
securityPolicy.TryImportWsspSupportingTokensAssertion(
importer,
policyContext,
assertions,
requirements.Signed,
requirements.SignedEncrypted,
requirements.Endorsing,
requirements.SignedEndorsing,
optionalRequirements.Signed,
optionalRequirements.SignedEncrypted,
optionalRequirements.Endorsing,
optionalRequirements.SignedEndorsing);
}
}
void ImportEndpointScopeMessageBindingAssertions(MetadataImporter importer, PolicyConversionContext policyContext, SecurityBindingElement binding)
{
XmlElement assertion = null;
this.ImportSupportingTokenAssertions(importer, policyContext, policyContext.GetBindingAssertions(), binding.EndpointSupportingTokenParameters, binding.OptionalEndpointSupportingTokenParameters);
WSSecurityPolicy securityPolicy;
if (WSSecurityPolicy.TryGetSecurityPolicyDriver(policyContext.GetBindingAssertions(), out securityPolicy))
{
if (!securityPolicy.TryImportWsspWssAssertion(importer, policyContext.GetBindingAssertions(), binding, out assertion)
&& assertion != null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.UnsupportedSecurityPolicyAssertion, assertion.OuterXml)));
}
if (!securityPolicy.TryImportWsspTrustAssertion(importer, policyContext.GetBindingAssertions(), binding, out assertion)
&& assertion != null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.UnsupportedSecurityPolicyAssertion, assertion.OuterXml)));
}
}
//
// We don't have WSTrust assertion => it is possible we are a BasicHttpBinding
// Set the flag here so that later when we tried to compare binding element with basic http binding
// we can have an exact match.
//
if (assertion == null)
binding.DoNotEmitTrust = true;
}
bool TryImportSymmetricSecurityBindingElement(MetadataImporter importer, PolicyConversionContext policyContext, out SecurityBindingElement sbe)
{
SymmetricSecurityBindingElement binding = null;
XmlElement assertion;
WSSecurityPolicy securityPolicy;
if (WSSecurityPolicy.TryGetSecurityPolicyDriver(policyContext.GetBindingAssertions(), out securityPolicy))
{
if (securityPolicy.TryImportWsspSymmetricBindingAssertion(importer, policyContext, policyContext.GetBindingAssertions(), out binding, out assertion))
{
this.ImportEndpointScopeMessageBindingAssertions(importer, policyContext, binding);
this.ImportOperationScopeSupportingTokensPolicy(importer, policyContext, binding);
this.ImportMessageScopeProtectionPolicy(importer, policyContext);
policyContext.BindingElements.Add(binding);
}
else if (assertion != null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.UnsupportedSecurityPolicyAssertion, assertion.OuterXml)));
}
}
sbe = binding;
return binding != null;
}
bool TryImportAsymmetricSecurityBindingElement(MetadataImporter importer, PolicyConversionContext policyContext, out SecurityBindingElement sbe)
{
AsymmetricSecurityBindingElement binding = null;
XmlElement assertion;
WSSecurityPolicy securityPolicy;
if (WSSecurityPolicy.TryGetSecurityPolicyDriver(policyContext.GetBindingAssertions(), out securityPolicy))
{
if (securityPolicy.TryImportWsspAsymmetricBindingAssertion(importer, policyContext, policyContext.GetBindingAssertions(), out binding, out assertion))
{
this.ImportEndpointScopeMessageBindingAssertions(importer, policyContext, binding);
this.ImportOperationScopeSupportingTokensPolicy(importer, policyContext, binding);
this.ImportMessageScopeProtectionPolicy(importer, policyContext);
policyContext.BindingElements.Add(binding);
}
else if (assertion != null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.UnsupportedSecurityPolicyAssertion, assertion.OuterXml)));
}
}
sbe = binding;
return binding != null;
}
// isDualSecurityModeOnly is true if the binding has both message security and https security enabled.
bool TryImportTransportSecurityBindingElement(MetadataImporter importer, PolicyConversionContext policyContext, out SecurityBindingElement sbe, bool isDualSecurityModeOnly)
{
TransportSecurityBindingElement binding = null;
XmlElement assertion;
sbe = null;
WSSecurityPolicy securityPolicy;
if (WSSecurityPolicy.TryGetSecurityPolicyDriver(policyContext.GetBindingAssertions(), out securityPolicy))
{
if (securityPolicy.TryImportWsspTransportBindingAssertion(importer, policyContext.GetBindingAssertions(), out binding, out assertion))
{
this.ImportEndpointScopeMessageBindingAssertions(importer, policyContext, binding);
// If it is not DualSecurityMode then it is Mixed mode. So we need to look for supporting tokens in the binding.
if (!isDualSecurityModeOnly)
{
this.ImportOperationScopeSupportingTokensPolicy(importer, policyContext, binding);
if (importer.State.ContainsKey(InSecureConversationBootstrapBindingImportMode))
{
this.ImportMessageScopeProtectionPolicy(importer, policyContext);
}
if (HasSupportingTokens(binding) || binding.IncludeTimestamp)
{
sbe = binding;
policyContext.BindingElements.Add(binding);
}
}
}
else if (assertion != null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.UnsupportedSecurityPolicyAssertion, assertion.OuterXml)));
}
}
return binding != null;
}
static bool HasSupportingTokens(SecurityBindingElement binding)
{
if (binding.EndpointSupportingTokenParameters.Endorsing.Count > 0
|| binding.EndpointSupportingTokenParameters.SignedEndorsing.Count > 0
|| binding.EndpointSupportingTokenParameters.SignedEncrypted.Count > 0
|| binding.EndpointSupportingTokenParameters.Signed.Count > 0)
{
return true;
}
foreach (SupportingTokenParameters r in binding.OperationSupportingTokenParameters.Values)
{
if (r.Endorsing.Count > 0
|| r.SignedEndorsing.Count > 0
|| r.SignedEncrypted.Count > 0
|| r.Signed.Count > 0)
{
return true;
}
}
return false;
}
void IPolicyImportExtension.ImportPolicy(MetadataImporter importer, PolicyConversionContext policyContext)
{
if (importer == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("importer");
}
if (policyContext == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("policyContext");
}
WSSecurityPolicy securityPolicy;
if (WSSecurityPolicy.TryGetSecurityPolicyDriver(policyContext.GetBindingAssertions(), out securityPolicy))
{
if ((importer.State != null) && (!importer.State.ContainsKey(MaxPolicyRedirectionsKey)))
{
importer.State.Add(MaxPolicyRedirectionsKey, this.MaxPolicyRedirections);
}
SecurityBindingElement sbe = null;
bool success = this.TryImportSymmetricSecurityBindingElement(importer, policyContext, out sbe);
if (!success)
{
success = this.TryImportAsymmetricSecurityBindingElement(importer, policyContext, out sbe);
}
if (!success)
{
success = this.TryImportTransportSecurityBindingElement(importer, policyContext, out sbe, false);
}
else
{
// We already have found and imported the message security binding element above. Hence this could be the dual mode security.
// Now let us see if there is HttpsTransportBinding assertion also below it .This is to avoid the
// warning messages while importing wsdl representing the message security over Https transport security scenario. See Bug:136416.
SecurityBindingElement tbe = null;
this.TryImportTransportSecurityBindingElement(importer, policyContext, out tbe, true);
}
if (sbe != null)
{
SecurityElement config = new SecurityElement();
config.InitializeFrom(sbe, false);
if (config.HasImportFailed)
{
#pragma warning suppress 56506
importer.Errors.Add(new MetadataConversionError(SR.GetString(SR.SecurityBindingElementCannotBeExpressedInConfig), true));
}
}
}
}
}
}
Reference in New Issue Copy Permalink