public void UserSetupUrlRequiredInV1Immediate()
{
var immediateRequestV1 = new CheckIdRequest(Protocol.V10.Version, OPUri, AuthenticationRequestMode.Immediate);
immediateRequestV1.ReturnTo = RPUri;
new NegativeAssertionResponse(immediateRequestV1).EnsureValidMessage();
}
public void Mode()
{
var setupRequestV1 = new CheckIdRequest(Protocol.V10.Version, OPUri, AuthenticationRequestMode.Setup);
setupRequestV1.ReturnTo = RPUri;
var immediateRequestV1 = new CheckIdRequest(Protocol.V10.Version, OPUri, AuthenticationRequestMode.Immediate);
immediateRequestV1.ReturnTo = RPUri;
var setupRequestV2 = new CheckIdRequest(Protocol.V20.Version, OPUri, AuthenticationRequestMode.Setup);
setupRequestV2.ReturnTo = RPUri;
var immediateRequestV2 = new CheckIdRequest(Protocol.V20.Version, OPUri, AuthenticationRequestMode.Immediate);
immediateRequestV2.ReturnTo = RPUri;
Assert.AreEqual("id_res", new NegativeAssertionResponse(immediateRequestV1).Mode);
Assert.AreEqual("cancel", new NegativeAssertionResponse(setupRequestV1).Mode);
Assert.AreEqual("setup_needed", new NegativeAssertionResponse(immediateRequestV2).Mode);
Assert.AreEqual("cancel", new NegativeAssertionResponse(setupRequestV2).Mode);
Assert.IsTrue(new NegativeAssertionResponse(immediateRequestV1).Immediate);
Assert.IsFalse(new NegativeAssertionResponse(setupRequestV1).Immediate);
Assert.IsTrue(new NegativeAssertionResponse(immediateRequestV2).Immediate);
Assert.IsFalse(new NegativeAssertionResponse(setupRequestV2).Immediate);
}
public async Task UserSetupUrl()
{
// Construct a V1 immediate request
Protocol protocol = Protocol.V11;
OpenIdProvider provider = this.CreateProvider();
var immediateRequest = new CheckIdRequest(protocol.Version, OPUri, DotNetOpenAuth.OpenId.AuthenticationRequestMode.Immediate);
immediateRequest.Realm = RPRealmUri;
immediateRequest.ReturnTo = RPUri;
immediateRequest.LocalIdentifier = "http://somebody";
var request = new AuthenticationRequest(provider, immediateRequest);
// Now simulate the request being rejected and extract the user_setup_url
request.IsAuthenticated = false;
Uri userSetupUrl = ((NegativeAssertionResponse)await request.GetResponseAsync(CancellationToken.None)).UserSetupUrl;
Assert.IsNotNull(userSetupUrl);
// Now construct a new request as if it had just come in.
var httpRequest = new HttpRequestMessage(HttpMethod.Get, userSetupUrl);
var setupRequest = (AuthenticationRequest)await provider.GetRequestAsync(httpRequest);
var setupRequestMessage = (CheckIdRequest)setupRequest.RequestMessage;
// And make sure all the right properties are set.
Assert.IsFalse(setupRequestMessage.Immediate);
Assert.AreEqual(immediateRequest.Realm, setupRequestMessage.Realm);
Assert.AreEqual(immediateRequest.ReturnTo, setupRequestMessage.ReturnTo);
Assert.AreEqual(immediateRequest.LocalIdentifier, setupRequestMessage.LocalIdentifier);
Assert.AreEqual(immediateRequest.Version, setupRequestMessage.Version);
}
/// <summary>
/// Creates the request message to send to the Provider,
/// based on the properties in this instance.
/// </summary>
/// <returns>The message to send to the Provider.</returns>
private SignedResponseRequest CreateRequestMessage()
{
Association association = this.GetAssociation();
SignedResponseRequest request;
if (!this.IsExtensionOnly)
{
CheckIdRequest authRequest = new CheckIdRequest(this.DiscoveryResult.Version, this.DiscoveryResult.ProviderEndpoint, this.Mode);
authRequest.ClaimedIdentifier = this.DiscoveryResult.ClaimedIdentifier;
authRequest.LocalIdentifier = this.DiscoveryResult.ProviderLocalIdentifier;
request = authRequest;
}
else
{
request = new SignedResponseRequest(this.DiscoveryResult.Version, this.DiscoveryResult.ProviderEndpoint, this.Mode);
}
request.Realm = this.Realm;
request.ReturnTo = this.ReturnToUrl;
request.AssociationHandle = association != null ? association.Handle : null;
request.SignReturnTo = this.returnToArgsMustBeSigned;
request.AddReturnToArguments(this.returnToArgs);
if (this.DiscoveryResult.UserSuppliedIdentifier != null)
{
request.AddReturnToArguments(UserSuppliedIdentifierParameterName, this.DiscoveryResult.UserSuppliedIdentifier.OriginalString);
}
foreach (IOpenIdMessageExtension extension in this.extensions)
{
request.Extensions.Add(extension);
}
return(request);
}
/// <summary>
/// Analyzes an incoming request message payload to discover what kind of
/// message is embedded in it and returns the type, or null if no match is found.
/// </summary>
/// <param name="recipient">The intended or actual recipient of the request message.</param>
/// <param name="fields">The name/value pairs that make up the message payload.</param>
/// <returns>
/// A newly instantiated <see cref="IProtocolMessage"/>-derived object that this message can
/// deserialize to. Null if the request isn't recognized as a valid protocol message.
/// </returns>
public IDirectedProtocolMessage GetNewRequestMessage(MessageReceivingEndpoint recipient, IDictionary <string, string> fields)
{
RequestBase message = null;
// Discern the OpenID version of the message.
Protocol protocol = Protocol.V11;
string ns;
if (fields.TryGetValue(Protocol.V20.openid.ns, out ns))
{
ErrorUtilities.VerifyProtocol(string.Equals(ns, Protocol.OpenId2Namespace, StringComparison.Ordinal), MessagingStrings.UnexpectedMessagePartValue, Protocol.V20.openid.ns, ns);
protocol = Protocol.V20;
}
string mode;
if (fields.TryGetValue(protocol.openid.mode, out mode))
{
if (string.Equals(mode, protocol.Args.Mode.associate))
{
if (fields.ContainsKey(protocol.openid.dh_consumer_public))
{
message = new AssociateDiffieHellmanProviderRequest(protocol.Version, recipient.Location);
}
else
{
message = new AssociateUnencryptedProviderRequest(protocol.Version, recipient.Location);
}
}
else if (string.Equals(mode, protocol.Args.Mode.checkid_setup) ||
string.Equals(mode, protocol.Args.Mode.checkid_immediate))
{
AuthenticationRequestMode authMode = string.Equals(mode, protocol.Args.Mode.checkid_immediate) ? AuthenticationRequestMode.Immediate : AuthenticationRequestMode.Setup;
if (fields.ContainsKey(protocol.openid.identity))
{
message = new CheckIdRequest(protocol.Version, recipient.Location, authMode);
}
else
{
ErrorUtilities.VerifyProtocol(!fields.ContainsKey(protocol.openid.claimed_id), OpenIdStrings.IdentityAndClaimedIdentifierMustBeBothPresentOrAbsent);
message = new SignedResponseRequest(protocol.Version, recipient.Location, authMode);
}
}
else if (string.Equals(mode, protocol.Args.Mode.check_authentication))
{
message = new CheckAuthenticationRequest(protocol.Version, recipient.Location);
}
else
{
ErrorUtilities.ThrowProtocol(MessagingStrings.UnexpectedMessagePartValue, protocol.openid.mode, mode);
}
}
if (message != null)
{
message.SetAsIncoming();
}
return(message);
}
public void Setup()
{
CheckIdRequest request = new CheckIdRequest(Protocol.V20.Version, OPUri, AuthenticationRequestMode.Immediate);
request.ReturnTo = RPUri;
this.response = new IndirectErrorResponse(request);
}
public void UserSetupUrl()
{
// Construct a V1 immediate request
Protocol protocol = Protocol.V11;
OpenIdProvider provider = this.CreateProvider();
CheckIdRequest immediateRequest = new CheckIdRequest(protocol.Version, OPUri, DotNetOpenAuth.OpenId.RelyingParty.AuthenticationRequestMode.Immediate);
immediateRequest.Realm = RPRealmUri;
immediateRequest.ReturnTo = RPUri;
immediateRequest.LocalIdentifier = "http://somebody";
AuthenticationRequest request = new AuthenticationRequest(provider, immediateRequest);
// Now simulate the request being rejected and extract the user_setup_url
request.IsAuthenticated = false;
Uri userSetupUrl = ((NegativeAssertionResponse)request.Response).UserSetupUrl;
Assert.IsNotNull(userSetupUrl);
// Now construct a new request as if it had just come in.
HttpRequestInfo httpRequest = new HttpRequestInfo {
UrlBeforeRewriting = userSetupUrl
};
var setupRequest = AuthenticationRequest_Accessor.AttachShadow(provider.GetRequest(httpRequest));
CheckIdRequest_Accessor setupRequestMessage = setupRequest.RequestMessage;
// And make sure all the right properties are set.
Assert.IsFalse(setupRequestMessage.Immediate);
Assert.AreEqual(immediateRequest.Realm, setupRequestMessage.Realm);
Assert.AreEqual(immediateRequest.ReturnTo, setupRequestMessage.ReturnTo);
Assert.AreEqual(immediateRequest.LocalIdentifier, setupRequestMessage.LocalIdentifier);
Assert.AreEqual(immediateRequest.Version, setupRequestMessage.Version);
}
private HttpRequestInfo CreateCheckIdRequest(bool sharedAssociation)
{
var rp = CreateRelyingParty(true);
CheckIdRequest checkidMessage = new CheckIdRequest(
Protocol.Default.Version,
OPUri,
DotNetOpenAuth.OpenId.RelyingParty.AuthenticationRequestMode.Setup);
if (sharedAssociation)
{
checkidMessage.AssociationHandle = SharedAssociationHandle;
}
checkidMessage.ClaimedIdentifier = OPLocalIdentifiers[0];
checkidMessage.LocalIdentifier = OPLocalIdentifiers[0];
checkidMessage.Realm = RPRealmUri;
checkidMessage.ReturnTo = RPUri;
Channel rpChannel = rp.Channel;
UriBuilder receiver = new UriBuilder(OPUri);
receiver.Query = MessagingUtilities.CreateQueryString(rpChannel.MessageDescriptions.GetAccessor(checkidMessage));
var headers = new WebHeaderCollection();
var httpRequest = new HttpRequestInfo("GET", receiver.Uri, receiver.Uri.PathAndQuery, headers, null);
return(httpRequest);
}
/// <summary>
/// Creates the request message to send to the Provider,
/// based on the properties in this instance.
/// </summary>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>
/// The message to send to the Provider.
/// </returns>
private async Task <SignedResponseRequest> CreateRequestMessageAsync(CancellationToken cancellationToken)
{
Association association = await this.GetAssociationAsync(cancellationToken);
SignedResponseRequest request;
if (!this.IsExtensionOnly)
{
CheckIdRequest authRequest = new CheckIdRequest(this.DiscoveryResult.Version, this.DiscoveryResult.ProviderEndpoint, this.Mode);
authRequest.ClaimedIdentifier = this.DiscoveryResult.ClaimedIdentifier;
authRequest.LocalIdentifier = this.DiscoveryResult.ProviderLocalIdentifier;
request = authRequest;
}
else
{
request = new SignedResponseRequest(this.DiscoveryResult.Version, this.DiscoveryResult.ProviderEndpoint, this.Mode);
}
request.Realm = this.Realm;
request.ReturnTo = this.ReturnToUrl;
request.AssociationHandle = association != null ? association.Handle : null;
request.SignReturnTo = this.returnToArgsMustBeSigned;
request.AddReturnToArguments(this.returnToArgs);
if (this.DiscoveryResult.UserSuppliedIdentifier != null && OpenIdElement.Configuration.RelyingParty.PreserveUserSuppliedIdentifier)
{
request.AddReturnToArguments(UserSuppliedIdentifierParameterName, this.DiscoveryResult.UserSuppliedIdentifier.OriginalString);
}
foreach (IOpenIdMessageExtension extension in this.extensions)
{
request.Extensions.Add(extension);
}
return(request);
}
public void CreateRequestDumbMode()
{
var rp = this.CreateRelyingParty(true);
Identifier id = this.GetMockIdentifier(ProtocolVersion.V20);
var authReq = rp.CreateRequest(id, RPRealmUri, RPUri);
CheckIdRequest requestMessage = (CheckIdRequest)authReq.RedirectingResponse.OriginalMessage;
Assert.IsNull(requestMessage.AssociationHandle);
}
public void UserSetupUrlSetForV1Immediate()
{
var immediateRequestV1 = new CheckIdRequest(Protocol.V10.Version, OPUri, AuthenticationRequestMode.Immediate);
immediateRequestV1.ReturnTo = RPUri;
var response = new NegativeAssertionResponse(immediateRequestV1);
response.UserSetupUrl = new Uri("http://usersetup");
response.EnsureValidMessage();
}
public override void SetUp()
{
base.SetUp();
this.protocol = Protocol.Default;
this.provider = this.CreateProvider();
this.checkIdRequest = new CheckIdRequest(this.protocol.Version, OPUri, AuthenticationRequestMode.Setup);
this.checkIdRequest.Realm = RPRealmUri;
this.checkIdRequest.ReturnTo = RPUri;
this.request = new AuthenticationRequest(this.provider, this.checkIdRequest);
}
public override void SetUp()
{
base.SetUp();
this.protocol = Protocol.V20;
this.request = new CheckIdRequest(this.protocol.Version, OPUri, AuthenticationRequestMode.Setup);
this.request.ReturnTo = RPUri;
this.response = new IndirectSignedResponse(this.request);
this.unsolicited = new IndirectSignedResponse(this.protocol.Version, RPUri);
}
public override void SetUp()
{
base.SetUp();
var op = this.CreateProvider();
var rpRequest = new CheckIdRequest(Protocol.Default.Version, OPUri, DotNetOpenAuth.OpenId.AuthenticationRequestMode.Setup);
rpRequest.ReturnTo = RPUri;
this.extensions = rpRequest.Extensions;
this.request = new AuthenticationRequest(op, rpRequest);
this.request.IsAuthenticated = true;
}
/// <summary>
/// Simulates an extension request and response.
/// </summary>
/// <param name="protocol">The protocol to use in the roundtripping.</param>
/// <param name="requests">The extensions to add to the request message.</param>
/// <param name="responses">The extensions to add to the response message.</param>
/// <remarks>
/// This method relies on the extension objects' Equals methods to verify
/// accurate transport. The Equals methods should be verified by separate tests.
/// </remarks>
internal static void Roundtrip(
Protocol protocol,
IEnumerable <IOpenIdMessageExtension> requests,
IEnumerable <IOpenIdMessageExtension> responses)
{
var securitySettings = new ProviderSecuritySettings();
var cryptoKeyStore = new MemoryCryptoKeyStore();
var associationStore = new ProviderAssociationHandleEncoder(cryptoKeyStore);
Association association = HmacShaAssociationProvider.Create(protocol, protocol.Args.SignatureAlgorithm.Best, AssociationRelyingPartyType.Smart, associationStore, securitySettings);
var coordinator = new OpenIdCoordinator(
rp => {
RegisterExtension(rp.Channel, Mocks.MockOpenIdExtension.Factory);
var requestBase = new CheckIdRequest(protocol.Version, OpenIdTestBase.OPUri, AuthenticationRequestMode.Immediate);
OpenIdTestBase.StoreAssociation(rp, OpenIdTestBase.OPUri, association);
requestBase.AssociationHandle = association.Handle;
requestBase.ClaimedIdentifier = "http://claimedid";
requestBase.LocalIdentifier = "http://localid";
requestBase.ReturnTo = OpenIdTestBase.RPUri;
foreach (IOpenIdMessageExtension extension in requests)
{
requestBase.Extensions.Add(extension);
}
rp.Channel.Respond(requestBase);
var response = rp.Channel.ReadFromRequest <PositiveAssertionResponse>();
var receivedResponses = response.Extensions.Cast <IOpenIdMessageExtension>();
CollectionAssert <IOpenIdMessageExtension> .AreEquivalentByEquality(responses.ToArray(), receivedResponses.ToArray());
},
op => {
RegisterExtension(op.Channel, Mocks.MockOpenIdExtension.Factory);
var key = cryptoKeyStore.GetCurrentKey(ProviderAssociationHandleEncoder.AssociationHandleEncodingSecretBucket, TimeSpan.FromSeconds(1));
op.CryptoKeyStore.StoreKey(ProviderAssociationHandleEncoder.AssociationHandleEncodingSecretBucket, key.Key, key.Value);
var request = op.Channel.ReadFromRequest <CheckIdRequest>();
var response = new PositiveAssertionResponse(request);
var receivedRequests = request.Extensions.Cast <IOpenIdMessageExtension>();
CollectionAssert <IOpenIdMessageExtension> .AreEquivalentByEquality(requests.ToArray(), receivedRequests.ToArray());
foreach (var extensionResponse in responses)
{
response.Extensions.Add(extensionResponse);
}
op.Channel.Respond(response);
});
coordinator.Run();
}
//shuo:end
public Task <MessageProtections?> ProcessOutgoingMessageAsync(IProtocolMessage message, CancellationToken cancellationToken)
{
SignedResponseRequest request = message as SignedResponseRequest;
if (request != null && request.Version.Major < 2)
{
request.AddReturnToArguments(ProviderEndpointParameterName, request.Recipient.AbsoluteUri);
CheckIdRequest authRequest = request as CheckIdRequest;
if (authRequest != null)
{
request.AddReturnToArguments(ClaimedIdentifierParameterName, authRequest.ClaimedIdentifier);
}
return(NoneTask);
}
return(NullTask);
}
/// <summary>
/// Prepares a message for sending based on the rules of this channel binding element.
/// </summary>
/// <param name="message">The message to prepare for sending.</param>
/// <returns>
/// True if the <paramref name="message"/> applied to this binding element
/// and the operation was successful. False otherwise.
/// </returns>
/// <remarks>
/// Implementations that provide message protection must honor the
/// <see cref="MessagePartAttribute.RequiredProtection"/> properties where applicable.
/// </remarks>
public bool PrepareMessageForSending(IProtocolMessage message)
{
SignedResponseRequest request = message as SignedResponseRequest;
if (request != null && request.Version.Major < 2)
{
request.AddReturnToArguments(ProviderEndpointParameterName, request.Recipient.AbsoluteUri);
CheckIdRequest authRequest = request as CheckIdRequest;
if (authRequest != null)
{
request.AddReturnToArguments(ClaimedIdentifierParameterName, authRequest.ClaimedIdentifier);
}
return(true);
}
return(false);
}
/// <summary>
/// Prepares a message for sending based on the rules of this channel binding element.
/// </summary>
/// <param name="message">The message to prepare for sending.</param>
/// <returns>
/// The protections (if any) that this binding element applied to the message.
/// Null if this binding element did not even apply to this binding element.
/// </returns>
/// <remarks>
/// Implementations that provide message protection must honor the
/// <see cref="MessagePartAttribute.RequiredProtection"/> properties where applicable.
/// </remarks>
public MessageProtections?ProcessOutgoingMessage(IProtocolMessage message)
{
SignedResponseRequest request = message as SignedResponseRequest;
if (request != null && request.Version.Major < 2)
{
request.AddReturnToArguments(ProviderEndpointParameterName, request.Recipient.AbsoluteUri);
CheckIdRequest authRequest = request as CheckIdRequest;
if (authRequest != null)
{
request.AddReturnToArguments(ClaimedIdentifierParameterName, authRequest.ClaimedIdentifier);
}
return(MessageProtections.None);
}
return(null);
}
/// <summary>
/// Initializes a new instance of the <see cref="AuthenticationRequest"/> class.
/// </summary>
/// <param name="provider">The provider that received the request.</param>
/// <param name="request">The incoming authentication request message.</param>
internal AuthenticationRequest(OpenIdProvider provider, CheckIdRequest request)
: base(provider, request)
{
this.positiveResponse = new PositiveAssertionResponse(request);
this.negativeResponse = new NegativeAssertionResponse(request, provider.Channel);
if (this.ClaimedIdentifier == Protocol.ClaimedIdentifierForOPIdentifier &&
Protocol.ClaimedIdentifierForOPIdentifier != null)
{
// Force the hosting OP to deal with identifier_select by nulling out the two identifiers.
this.IsDirectedIdentity = true;
this.positiveResponse.ClaimedIdentifier = null;
this.positiveResponse.LocalIdentifier = null;
}
// URL delegation is only detectable from 2.0 RPs, since openid.claimed_id isn't included from 1.0 RPs.
// If the openid.claimed_id is present, and if it's different than the openid.identity argument, then
// the RP has discovered a claimed identifier that has delegated authentication to this Provider.
this.IsDelegatedIdentifier = this.ClaimedIdentifier != null && this.ClaimedIdentifier != this.LocalIdentifier;
}
public void Serializable()
{
OpenIdProvider provider = this.CreateProvider();
CheckIdRequest immediateRequest = new CheckIdRequest(Protocol.Default.Version, OPUri, DotNetOpenAuth.OpenId.AuthenticationRequestMode.Immediate);
immediateRequest.Realm = RPRealmUri;
immediateRequest.ReturnTo = RPUri;
immediateRequest.LocalIdentifier = "http://somebody";
AuthenticationRequest request = new AuthenticationRequest(provider, immediateRequest);
MemoryStream ms = new MemoryStream();
IFormatter formatter = new BinaryFormatter();
formatter.Serialize(ms, request);
ms.Position = 0;
var req2 = (AuthenticationRequest)formatter.Deserialize(ms);
Assert.That(req2, Is.Not.Null);
}
/// <summary>
/// Creates the authentication request message to send to the Provider,
/// based on the properties in this instance.
/// </summary>
/// <returns>The message to send to the Provider.</returns>
private CheckIdRequest CreateRequestMessage()
{
Association association = this.GetAssociation();
CheckIdRequest request = new CheckIdRequest(this.ProviderVersion, this.endpoint.ProviderEndpoint, this.Mode);
request.ClaimedIdentifier = this.endpoint.ClaimedIdentifier;
request.LocalIdentifier = this.endpoint.ProviderLocalIdentifier;
request.Realm = this.Realm;
request.ReturnTo = this.ReturnToUrl;
request.AssociationHandle = association != null ? association.Handle : null;
request.AddReturnToArguments(this.returnToArgs);
if (this.endpoint.UserSuppliedIdentifier != null)
{
request.AddReturnToArguments(UserSuppliedIdentifierParameterName, this.endpoint.UserSuppliedIdentifier);
}
foreach (IOpenIdMessageExtension extension in this.extensions)
{
request.Extensions.Add(extension);
}
return(request);
}
/// <summary>
/// Simulates an extension request and response.
/// </summary>
/// <param name="protocol">The protocol to use in the roundtripping.</param>
/// <param name="requests">The extensions to add to the request message.</param>
/// <param name="responses">The extensions to add to the response message.</param>
/// <remarks>
/// This method relies on the extension objects' Equals methods to verify
/// accurate transport. The Equals methods should be verified by separate tests.
/// </remarks>
internal async Task RoundtripAsync(Protocol protocol, IEnumerable <IOpenIdMessageExtension> requests, IEnumerable <IOpenIdMessageExtension> responses)
{
var securitySettings = new ProviderSecuritySettings();
var cryptoKeyStore = new MemoryCryptoKeyStore();
var associationStore = new ProviderAssociationHandleEncoder(cryptoKeyStore);
Association association = HmacShaAssociationProvider.Create(
protocol,
protocol.Args.SignatureAlgorithm.Best,
AssociationRelyingPartyType.Smart,
associationStore,
securitySettings);
this.HandleProvider(
async(op, req) => {
ExtensionTestUtilities.RegisterExtension(op.Channel, Mocks.MockOpenIdExtension.Factory);
var key = cryptoKeyStore.GetCurrentKey(
ProviderAssociationHandleEncoder.AssociationHandleEncodingSecretBucket, TimeSpan.FromSeconds(1));
op.CryptoKeyStore.StoreKey(
ProviderAssociationHandleEncoder.AssociationHandleEncodingSecretBucket, key.Key, key.Value);
var request = await op.Channel.ReadFromRequestAsync <CheckIdRequest>(req, CancellationToken.None);
var response = new PositiveAssertionResponse(request);
var receivedRequests = request.Extensions.Cast <IOpenIdMessageExtension>();
CollectionAssert <IOpenIdMessageExtension> .AreEquivalentByEquality(requests.ToArray(), receivedRequests.ToArray());
foreach (var extensionResponse in responses)
{
response.Extensions.Add(extensionResponse);
}
return(await op.Channel.PrepareResponseAsync(response));
});
{
var rp = this.CreateRelyingParty();
ExtensionTestUtilities.RegisterExtension(rp.Channel, Mocks.MockOpenIdExtension.Factory);
var requestBase = new CheckIdRequest(protocol.Version, OpenIdTestBase.OPUri, AuthenticationRequestMode.Immediate);
OpenIdTestBase.StoreAssociation(rp, OpenIdTestBase.OPUri, association);
requestBase.AssociationHandle = association.Handle;
requestBase.ClaimedIdentifier = "http://claimedid";
requestBase.LocalIdentifier = "http://localid";
requestBase.ReturnTo = OpenIdTestBase.RPUri;
foreach (IOpenIdMessageExtension extension in requests)
{
requestBase.Extensions.Add(extension);
}
var redirectingRequest = await rp.Channel.PrepareResponseAsync(requestBase);
Uri redirectingResponseUri;
this.HostFactories.AllowAutoRedirects = false;
using (var httpClient = rp.Channel.HostFactories.CreateHttpClient()) {
using (var redirectingResponse = await httpClient.GetAsync(redirectingRequest.Headers.Location)) {
Assert.AreEqual(HttpStatusCode.Found, redirectingResponse.StatusCode);
redirectingResponseUri = redirectingResponse.Headers.Location;
}
}
var response =
await
rp.Channel.ReadFromRequestAsync <PositiveAssertionResponse>(
new HttpRequestMessage(HttpMethod.Get, redirectingResponseUri), CancellationToken.None);
var receivedResponses = response.Extensions.Cast <IOpenIdMessageExtension>();
CollectionAssert <IOpenIdMessageExtension> .AreEquivalentByEquality(responses.ToArray(), receivedResponses.ToArray());
}
}
private async Task ParameterizedAuthenticationTestAsync(Protocol protocol, bool statelessRP, bool sharedAssociation, bool positive, bool immediate, bool tamper)
{
Requires.That(!statelessRP || !sharedAssociation, null, "The RP cannot be stateless while sharing an association with the OP.");
Requires.That(positive || !tamper, null, "Cannot tamper with a negative response.");
var securitySettings = new ProviderSecuritySettings();
var cryptoKeyStore = new MemoryCryptoKeyStore();
var associationStore = new ProviderAssociationHandleEncoder(cryptoKeyStore);
Association association = sharedAssociation ? HmacShaAssociationProvider.Create(protocol, protocol.Args.SignatureAlgorithm.Best, AssociationRelyingPartyType.Smart, associationStore, securitySettings) : null;
int opStep = 0;
HandleProvider(
async(op, req) => {
if (association != null)
{
var key = cryptoKeyStore.GetCurrentKey(
ProviderAssociationHandleEncoder.AssociationHandleEncodingSecretBucket, TimeSpan.FromSeconds(1));
op.CryptoKeyStore.StoreKey(
ProviderAssociationHandleEncoder.AssociationHandleEncodingSecretBucket, key.Key, key.Value);
}
switch (++opStep)
{
case 1:
var request = await op.Channel.ReadFromRequestAsync <CheckIdRequest>(req, CancellationToken.None);
Assert.IsNotNull(request);
IProtocolMessage response;
if (positive)
{
response = new PositiveAssertionResponse(request);
}
else
{
response = await NegativeAssertionResponse.CreateAsync(request, CancellationToken.None, op.Channel);
}
return(await op.Channel.PrepareResponseAsync(response));
case 2:
if (positive && (statelessRP || !sharedAssociation))
{
var checkauthRequest =
await op.Channel.ReadFromRequestAsync <CheckAuthenticationRequest>(req, CancellationToken.None);
var checkauthResponse = new CheckAuthenticationResponse(checkauthRequest.Version, checkauthRequest);
checkauthResponse.IsValid = checkauthRequest.IsValid;
return(await op.Channel.PrepareResponseAsync(checkauthResponse));
}
throw Assumes.NotReachable();
case 3:
if (positive && (statelessRP || !sharedAssociation))
{
if (!tamper)
{
// Respond to the replay attack.
var checkauthRequest =
await op.Channel.ReadFromRequestAsync <CheckAuthenticationRequest>(req, CancellationToken.None);
var checkauthResponse = new CheckAuthenticationResponse(checkauthRequest.Version, checkauthRequest);
checkauthResponse.IsValid = checkauthRequest.IsValid;
return(await op.Channel.PrepareResponseAsync(checkauthResponse));
}
}
throw Assumes.NotReachable();
default:
throw Assumes.NotReachable();
}
});
{
var rp = this.CreateRelyingParty(statelessRP);
if (tamper)
{
rp.Channel.IncomingMessageFilter = message => {
var assertion = message as PositiveAssertionResponse;
if (assertion != null)
{
// Alter the Local Identifier between the Provider and the Relying Party.
// If the signature binding element does its job, this should cause the RP
// to throw.
assertion.LocalIdentifier = "http://victim";
}
};
}
var request = new CheckIdRequest(
protocol.Version, OPUri, immediate ? AuthenticationRequestMode.Immediate : AuthenticationRequestMode.Setup);
if (association != null)
{
StoreAssociation(rp, OPUri, association);
request.AssociationHandle = association.Handle;
}
request.ClaimedIdentifier = "http://claimedid";
request.LocalIdentifier = "http://localid";
request.ReturnTo = RPUri;
request.Realm = RPUri;
var redirectRequest = await rp.Channel.PrepareResponseAsync(request);
Uri redirectResponse;
this.HostFactories.AllowAutoRedirects = false;
using (var httpClient = rp.Channel.HostFactories.CreateHttpClient()) {
using (var response = await httpClient.GetAsync(redirectRequest.Headers.Location)) {
Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.Redirect));
redirectResponse = response.Headers.Location;
}
}
var assertionMessage = new HttpRequestMessage(HttpMethod.Get, redirectResponse);
if (positive)
{
if (tamper)
{
try {
await rp.Channel.ReadFromRequestAsync <PositiveAssertionResponse>(assertionMessage, CancellationToken.None);
Assert.Fail("Expected exception {0} not thrown.", typeof(InvalidSignatureException).Name);
} catch (InvalidSignatureException) {
TestLogger.InfoFormat(
"Caught expected {0} exception after tampering with signed data.", typeof(InvalidSignatureException).Name);
}
}
else
{
var response =
await rp.Channel.ReadFromRequestAsync <PositiveAssertionResponse>(assertionMessage, CancellationToken.None);
Assert.IsNotNull(response);
Assert.AreEqual(request.ClaimedIdentifier, response.ClaimedIdentifier);
Assert.AreEqual(request.LocalIdentifier, response.LocalIdentifier);
Assert.AreEqual(request.ReturnTo, response.ReturnTo);
// Attempt to replay the message and verify that it fails.
// Because in various scenarios and protocol versions different components
// notice the replay, we can get one of two exceptions thrown.
// When the OP notices the replay we get a generic InvalidSignatureException.
// When the RP notices the replay we get a specific ReplayMessageException.
try {
await rp.Channel.ReadFromRequestAsync <PositiveAssertionResponse>(assertionMessage, CancellationToken.None);
Assert.Fail("Expected ProtocolException was not thrown.");
} catch (ProtocolException ex) {
Assert.IsTrue(
ex is ReplayedMessageException || ex is InvalidSignatureException,
"A {0} exception was thrown instead of the expected {1} or {2}.",
ex.GetType(),
typeof(ReplayedMessageException).Name,
typeof(InvalidSignatureException).Name);
}
}
}
else
{
var response =
await rp.Channel.ReadFromRequestAsync <NegativeAssertionResponse>(assertionMessage, CancellationToken.None);
Assert.IsNotNull(response);
if (immediate)
{
// Only 1.1 was required to include user_setup_url
if (protocol.Version.Major < 2)
{
Assert.IsNotNull(response.UserSetupUrl);
}
}
else
{
Assert.IsNull(response.UserSetupUrl);
}
}
}
}
/// <summary>
/// Analyzes an incoming request message payload to discover what kind of
/// message is embedded in it and returns the type, or null if no match is found.
/// </summary>
/// <param name="recipient">The intended or actual recipient of the request message.</param>
/// <param name="fields">The name/value pairs that make up the message payload.</param>
/// <returns>
/// A newly instantiated <see cref="IProtocolMessage"/>-derived object that this message can
/// deserialize to. Null if the request isn't recognized as a valid protocol message.
/// </returns>
public IDirectedProtocolMessage GetNewRequestMessage(MessageReceivingEndpoint recipient, IDictionary <string, string> fields)
{
ErrorUtilities.VerifyArgumentNotNull(recipient, "recipient");
ErrorUtilities.VerifyArgumentNotNull(fields, "fields");
RequestBase message = null;
// Discern the OpenID version of the message.
Protocol protocol = Protocol.V11;
string ns;
if (fields.TryGetValue(Protocol.V20.openid.ns, out ns))
{
ErrorUtilities.VerifyProtocol(string.Equals(ns, Protocol.OpenId2Namespace, StringComparison.Ordinal), MessagingStrings.UnexpectedMessagePartValue, Protocol.V20.openid.ns, ns);
protocol = Protocol.V20;
}
string mode;
if (fields.TryGetValue(protocol.openid.mode, out mode))
{
if (string.Equals(mode, protocol.Args.Mode.associate))
{
if (fields.ContainsKey(protocol.openid.dh_consumer_public))
{
message = new AssociateDiffieHellmanRequest(protocol.Version, recipient.Location);
}
else
{
message = new AssociateUnencryptedRequest(protocol.Version, recipient.Location);
}
}
else if (string.Equals(mode, protocol.Args.Mode.checkid_setup) ||
string.Equals(mode, protocol.Args.Mode.checkid_immediate))
{
AuthenticationRequestMode authMode = string.Equals(mode, protocol.Args.Mode.checkid_immediate) ? AuthenticationRequestMode.Immediate : AuthenticationRequestMode.Setup;
if (fields.ContainsKey(protocol.openid.identity))
{
message = new CheckIdRequest(protocol.Version, recipient.Location, authMode);
}
else
{
message = new SignedResponseRequest(protocol.Version, recipient.Location, authMode);
}
}
else if (string.Equals(mode, protocol.Args.Mode.cancel) ||
(string.Equals(mode, protocol.Args.Mode.setup_needed) && (protocol.Version.Major >= 2 || fields.ContainsKey(protocol.openid.user_setup_url))))
{
message = new NegativeAssertionResponse(protocol.Version, recipient.Location, mode);
}
else if (string.Equals(mode, protocol.Args.Mode.id_res))
{
if (fields.ContainsKey(protocol.openid.identity))
{
message = new PositiveAssertionResponse(protocol.Version, recipient.Location);
}
else
{
message = new IndirectSignedResponse(protocol.Version, recipient.Location);
}
}
else if (string.Equals(mode, protocol.Args.Mode.check_authentication))
{
message = new CheckAuthenticationRequest(protocol.Version, recipient.Location);
}
else if (string.Equals(mode, protocol.Args.Mode.error))
{
message = new IndirectErrorResponse(protocol.Version, recipient.Location);
}
else
{
ErrorUtilities.ThrowProtocol(MessagingStrings.UnexpectedMessagePartValue, protocol.openid.mode, mode);
}
}
if (message != null)
{
message.SetAsIncoming();
}
return(message);
}
private void ParameterizedAuthenticationTest(Protocol protocol, bool statelessRP, bool sharedAssociation, bool positive, bool immediate, bool tamper)
{
Requires.True(!statelessRP || !sharedAssociation, null, "The RP cannot be stateless while sharing an association with the OP.");
Requires.True(positive || !tamper, null, "Cannot tamper with a negative response.");
var securitySettings = new ProviderSecuritySettings();
var cryptoKeyStore = new MemoryCryptoKeyStore();
var associationStore = new ProviderAssociationHandleEncoder(cryptoKeyStore);
Association association = sharedAssociation ? HmacShaAssociationProvider.Create(protocol, protocol.Args.SignatureAlgorithm.Best, AssociationRelyingPartyType.Smart, associationStore, securitySettings) : null;
var coordinator = new OpenIdCoordinator(
rp => {
var request = new CheckIdRequest(protocol.Version, OPUri, immediate ? AuthenticationRequestMode.Immediate : AuthenticationRequestMode.Setup);
if (association != null)
{
StoreAssociation(rp, OPUri, association);
request.AssociationHandle = association.Handle;
}
request.ClaimedIdentifier = "http://claimedid";
request.LocalIdentifier = "http://localid";
request.ReturnTo = RPUri;
request.Realm = RPUri;
rp.Channel.Respond(request);
if (positive)
{
if (tamper)
{
try {
rp.Channel.ReadFromRequest <PositiveAssertionResponse>();
Assert.Fail("Expected exception {0} not thrown.", typeof(InvalidSignatureException).Name);
} catch (InvalidSignatureException) {
TestLogger.InfoFormat("Caught expected {0} exception after tampering with signed data.", typeof(InvalidSignatureException).Name);
}
}
else
{
var response = rp.Channel.ReadFromRequest <PositiveAssertionResponse>();
Assert.IsNotNull(response);
Assert.AreEqual(request.ClaimedIdentifier, response.ClaimedIdentifier);
Assert.AreEqual(request.LocalIdentifier, response.LocalIdentifier);
Assert.AreEqual(request.ReturnTo, response.ReturnTo);
// Attempt to replay the message and verify that it fails.
// Because in various scenarios and protocol versions different components
// notice the replay, we can get one of two exceptions thrown.
// When the OP notices the replay we get a generic InvalidSignatureException.
// When the RP notices the replay we get a specific ReplayMessageException.
try {
CoordinatingChannel channel = (CoordinatingChannel)rp.Channel;
channel.Replay(response);
Assert.Fail("Expected ProtocolException was not thrown.");
} catch (ProtocolException ex) {
Assert.IsTrue(ex is ReplayedMessageException || ex is InvalidSignatureException, "A {0} exception was thrown instead of the expected {1} or {2}.", ex.GetType(), typeof(ReplayedMessageException).Name, typeof(InvalidSignatureException).Name);
}
}
}
else
{
var response = rp.Channel.ReadFromRequest <NegativeAssertionResponse>();
Assert.IsNotNull(response);
if (immediate)
{
// Only 1.1 was required to include user_setup_url
if (protocol.Version.Major < 2)
{
Assert.IsNotNull(response.UserSetupUrl);
}
}
else
{
Assert.IsNull(response.UserSetupUrl);
}
}
},
op => {
if (association != null)
{
var key = cryptoKeyStore.GetCurrentKey(ProviderAssociationHandleEncoder.AssociationHandleEncodingSecretBucket, TimeSpan.FromSeconds(1));
op.CryptoKeyStore.StoreKey(ProviderAssociationHandleEncoder.AssociationHandleEncodingSecretBucket, key.Key, key.Value);
}
var request = op.Channel.ReadFromRequest <CheckIdRequest>();
Assert.IsNotNull(request);
IProtocolMessage response;
if (positive)
{
response = new PositiveAssertionResponse(request);
}
else
{
response = new NegativeAssertionResponse(request, op.Channel);
}
op.Channel.Respond(response);
if (positive && (statelessRP || !sharedAssociation))
{
var checkauthRequest = op.Channel.ReadFromRequest <CheckAuthenticationRequest>();
var checkauthResponse = new CheckAuthenticationResponse(checkauthRequest.Version, checkauthRequest);
checkauthResponse.IsValid = checkauthRequest.IsValid;
op.Channel.Respond(checkauthResponse);
if (!tamper)
{
// Respond to the replay attack.
checkauthRequest = op.Channel.ReadFromRequest <CheckAuthenticationRequest>();
checkauthResponse = new CheckAuthenticationResponse(checkauthRequest.Version, checkauthRequest);
checkauthResponse.IsValid = checkauthRequest.IsValid;
op.Channel.Respond(checkauthResponse);
}
}
});
if (tamper)
{
coordinator.IncomingMessageFilter = message => {
var assertion = message as PositiveAssertionResponse;
if (assertion != null)
{
// Alter the Local Identifier between the Provider and the Relying Party.
// If the signature binding element does its job, this should cause the RP
// to throw.
assertion.LocalIdentifier = "http://victim";
}
};
}
if (statelessRP)
{
coordinator.RelyingParty = new OpenIdRelyingParty(null);
}
coordinator.Run();
}
