BodyWriter ProcessNegotiation(SspiNegotiationTokenAuthenticatorState negotiationState, Message incomingMessage, BinaryNegotiation incomingNego)
{
ISspiNegotiation sspiNegotiation = negotiationState.SspiNegotiation;
byte[] outgoingBlob = sspiNegotiation.GetOutgoingBlob(incomingNego.GetNegotiationData(),
SecurityUtils.GetChannelBindingFromMessage(incomingMessage),
this.extendedProtectionPolicy);
if (sspiNegotiation.IsValidContext == false)
{
throw TraceUtility.ThrowHelperError(new SecurityNegotiationException(SR.GetString(SR.InvalidSspiNegotiation)), incomingMessage);
}
// if there is no blob to send back the nego must be complete from the server side
if (outgoingBlob == null && sspiNegotiation.IsCompleted == false)
{
throw TraceUtility.ThrowHelperError(new SecurityNegotiationException(SR.GetString(SR.NoBinaryNegoToSend)), incomingMessage);
}
BinaryNegotiation outgoingBinaryNegotiation;
if (outgoingBlob != null)
{
outgoingBinaryNegotiation = GetOutgoingBinaryNegotiation(sspiNegotiation, outgoingBlob);
}
else
{
outgoingBinaryNegotiation = null;
}
BodyWriter replyBody;
if (sspiNegotiation.IsCompleted)
{
ReadOnlyCollection <IAuthorizationPolicy> authorizationPolicies = ValidateSspiNegotiation(sspiNegotiation);
SecurityContextSecurityToken serviceToken;
WrappedKeySecurityToken proofToken;
int issuedKeySize;
IssueServiceToken(negotiationState, authorizationPolicies, out serviceToken, out proofToken, out issuedKeySize);
negotiationState.SetServiceToken(serviceToken);
SecurityKeyIdentifierClause externalTokenReference = this.IssuedSecurityTokenParameters.CreateKeyIdentifierClause(serviceToken, SecurityTokenReferenceStyle.External);
SecurityKeyIdentifierClause internalTokenReference = this.IssuedSecurityTokenParameters.CreateKeyIdentifierClause(serviceToken, SecurityTokenReferenceStyle.Internal);
RequestSecurityTokenResponse dummyRstr = new RequestSecurityTokenResponse(this.StandardsManager);
dummyRstr.Context = negotiationState.Context;
dummyRstr.KeySize = issuedKeySize;
dummyRstr.TokenType = this.SecurityContextTokenUri;
if (outgoingBinaryNegotiation != null)
{
dummyRstr.SetBinaryNegotiation(outgoingBinaryNegotiation);
}
dummyRstr.RequestedUnattachedReference = externalTokenReference;
dummyRstr.RequestedAttachedReference = internalTokenReference;
dummyRstr.SetLifetime(serviceToken.ValidFrom, serviceToken.ValidTo);
if (negotiationState.AppliesTo != null)
{
if (incomingMessage.Version.Addressing == AddressingVersion.WSAddressing10)
{
dummyRstr.SetAppliesTo <EndpointAddress10>(EndpointAddress10.FromEndpointAddress(
negotiationState.AppliesTo),
negotiationState.AppliesToSerializer);
}
else if (incomingMessage.Version.Addressing == AddressingVersion.WSAddressingAugust2004)
{
dummyRstr.SetAppliesTo <EndpointAddressAugust2004>(EndpointAddressAugust2004.FromEndpointAddress(
negotiationState.AppliesTo),
negotiationState.AppliesToSerializer);
}
else
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(
new ProtocolException(SR.GetString(SR.AddressingVersionNotSupported, incomingMessage.Version.Addressing)));
}
}
dummyRstr.MakeReadOnly();
AddToDigest(negotiationState, dummyRstr, false);
RequestSecurityTokenResponse negotiationRstr = new RequestSecurityTokenResponse(this.StandardsManager);
negotiationRstr.RequestedSecurityToken = serviceToken;
negotiationRstr.RequestedProofToken = proofToken;
negotiationRstr.Context = negotiationState.Context;
negotiationRstr.KeySize = issuedKeySize;
negotiationRstr.TokenType = this.SecurityContextTokenUri;
if (outgoingBinaryNegotiation != null)
{
negotiationRstr.SetBinaryNegotiation(outgoingBinaryNegotiation);
}
negotiationRstr.RequestedAttachedReference = internalTokenReference;
negotiationRstr.RequestedUnattachedReference = externalTokenReference;
if (negotiationState.AppliesTo != null)
{
if (incomingMessage.Version.Addressing == AddressingVersion.WSAddressing10)
{
negotiationRstr.SetAppliesTo <EndpointAddress10>(
EndpointAddress10.FromEndpointAddress(negotiationState.AppliesTo),
negotiationState.AppliesToSerializer);
}
else if (incomingMessage.Version.Addressing == AddressingVersion.WSAddressingAugust2004)
{
negotiationRstr.SetAppliesTo <EndpointAddressAugust2004>(
EndpointAddressAugust2004.FromEndpointAddress(negotiationState.AppliesTo),
negotiationState.AppliesToSerializer);
}
else
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(
new ProtocolException(SR.GetString(SR.AddressingVersionNotSupported, incomingMessage.Version.Addressing)));
}
}
negotiationRstr.MakeReadOnly();
byte[] authenticator = ComputeAuthenticator(negotiationState, serviceToken.GetKeyBytes());
RequestSecurityTokenResponse authenticatorRstr = new RequestSecurityTokenResponse(this.StandardsManager);
authenticatorRstr.Context = negotiationState.Context;
authenticatorRstr.SetAuthenticator(authenticator);
authenticatorRstr.MakeReadOnly();
List <RequestSecurityTokenResponse> rstrList = new List <RequestSecurityTokenResponse>(2);
rstrList.Add(negotiationRstr);
rstrList.Add(authenticatorRstr);
replyBody = new RequestSecurityTokenResponseCollection(rstrList, this.StandardsManager);
}
else
{
RequestSecurityTokenResponse rstr = new RequestSecurityTokenResponse(this.StandardsManager);
rstr.Context = negotiationState.Context;
rstr.SetBinaryNegotiation(outgoingBinaryNegotiation);
rstr.MakeReadOnly();
AddToDigest(negotiationState, rstr, false);
replyBody = rstr;
}
return(replyBody);
}
private BodyWriter ProcessNegotiation(SspiNegotiationTokenAuthenticatorState negotiationState, Message incomingMessage, BinaryNegotiation incomingNego)
{
BinaryNegotiation outgoingBinaryNegotiation;
ISspiNegotiation sspiNegotiation = negotiationState.SspiNegotiation;
byte[] outgoingBlob = sspiNegotiation.GetOutgoingBlob(incomingNego.GetNegotiationData(), System.ServiceModel.Security.SecurityUtils.GetChannelBindingFromMessage(incomingMessage), this.extendedProtectionPolicy);
if (!sspiNegotiation.IsValidContext)
{
throw TraceUtility.ThrowHelperError(new SecurityNegotiationException(System.ServiceModel.SR.GetString("InvalidSspiNegotiation")), incomingMessage);
}
if ((outgoingBlob == null) && !sspiNegotiation.IsCompleted)
{
throw TraceUtility.ThrowHelperError(new SecurityNegotiationException(System.ServiceModel.SR.GetString("NoBinaryNegoToSend")), incomingMessage);
}
if (outgoingBlob != null)
{
outgoingBinaryNegotiation = this.GetOutgoingBinaryNegotiation(sspiNegotiation, outgoingBlob);
}
else
{
outgoingBinaryNegotiation = null;
}
if (sspiNegotiation.IsCompleted)
{
SecurityContextSecurityToken token;
WrappedKeySecurityToken token2;
int num;
ReadOnlyCollection <IAuthorizationPolicy> authorizationPolicies = this.ValidateSspiNegotiation(sspiNegotiation);
this.IssueServiceToken(negotiationState, authorizationPolicies, out token, out token2, out num);
negotiationState.SetServiceToken(token);
SecurityKeyIdentifierClause clause = base.IssuedSecurityTokenParameters.CreateKeyIdentifierClause(token, SecurityTokenReferenceStyle.External);
SecurityKeyIdentifierClause clause2 = base.IssuedSecurityTokenParameters.CreateKeyIdentifierClause(token, SecurityTokenReferenceStyle.Internal);
RequestSecurityTokenResponse response = new RequestSecurityTokenResponse(base.StandardsManager)
{
Context = negotiationState.Context,
KeySize = num,
TokenType = base.SecurityContextTokenUri
};
if (outgoingBinaryNegotiation != null)
{
response.SetBinaryNegotiation(outgoingBinaryNegotiation);
}
response.RequestedUnattachedReference = clause;
response.RequestedAttachedReference = clause2;
response.SetLifetime(token.ValidFrom, token.ValidTo);
if (negotiationState.AppliesTo != null)
{
if (incomingMessage.Version.Addressing != AddressingVersion.WSAddressing10)
{
if (incomingMessage.Version.Addressing != AddressingVersion.WSAddressingAugust2004)
{
throw System.ServiceModel.DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ProtocolException(System.ServiceModel.SR.GetString("AddressingVersionNotSupported", new object[] { incomingMessage.Version.Addressing })));
}
response.SetAppliesTo <EndpointAddressAugust2004>(EndpointAddressAugust2004.FromEndpointAddress(negotiationState.AppliesTo), negotiationState.AppliesToSerializer);
}
else
{
response.SetAppliesTo <EndpointAddress10>(EndpointAddress10.FromEndpointAddress(negotiationState.AppliesTo), negotiationState.AppliesToSerializer);
}
}
response.MakeReadOnly();
AddToDigest(negotiationState, response, false);
RequestSecurityTokenResponse response2 = new RequestSecurityTokenResponse(base.StandardsManager)
{
RequestedSecurityToken = token,
RequestedProofToken = token2,
Context = negotiationState.Context,
KeySize = num,
TokenType = base.SecurityContextTokenUri
};
if (outgoingBinaryNegotiation != null)
{
response2.SetBinaryNegotiation(outgoingBinaryNegotiation);
}
response2.RequestedAttachedReference = clause2;
response2.RequestedUnattachedReference = clause;
if (negotiationState.AppliesTo != null)
{
if (incomingMessage.Version.Addressing != AddressingVersion.WSAddressing10)
{
if (incomingMessage.Version.Addressing != AddressingVersion.WSAddressingAugust2004)
{
throw System.ServiceModel.DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ProtocolException(System.ServiceModel.SR.GetString("AddressingVersionNotSupported", new object[] { incomingMessage.Version.Addressing })));
}
response2.SetAppliesTo <EndpointAddressAugust2004>(EndpointAddressAugust2004.FromEndpointAddress(negotiationState.AppliesTo), negotiationState.AppliesToSerializer);
}
else
{
response2.SetAppliesTo <EndpointAddress10>(EndpointAddress10.FromEndpointAddress(negotiationState.AppliesTo), negotiationState.AppliesToSerializer);
}
}
response2.MakeReadOnly();
byte[] authenticator = ComputeAuthenticator(negotiationState, token.GetKeyBytes());
RequestSecurityTokenResponse response3 = new RequestSecurityTokenResponse(base.StandardsManager)
{
Context = negotiationState.Context
};
response3.SetAuthenticator(authenticator);
response3.MakeReadOnly();
return(new RequestSecurityTokenResponseCollection(new List <RequestSecurityTokenResponse>(2)
{
response2, response3
}, base.StandardsManager));
}
RequestSecurityTokenResponse rstr = new RequestSecurityTokenResponse(base.StandardsManager)
{
Context = negotiationState.Context
};
rstr.SetBinaryNegotiation(outgoingBinaryNegotiation);
rstr.MakeReadOnly();
AddToDigest(negotiationState, rstr, false);
return(rstr);
}
