public async Task Roundtrips(RoundtripSignedHttpRequestTheoryData theoryData)
{
var context = TestUtilities.WriteHeader($"{this}.Roundtrips", theoryData);
try
{
var handler = new SignedHttpRequestHandler();
var signedHttpRequestDescriptor = new SignedHttpRequestDescriptor(theoryData.AccessToken, theoryData.HttpRequestData, theoryData.SigningCredentials, theoryData.SignedHttpRequestCreationParameters);
signedHttpRequestDescriptor.CnfClaimValue = theoryData.CnfClaimValue;
var signedHttpRequest = handler.CreateSignedHttpRequest(signedHttpRequestDescriptor);
var cryptoProviderFactory = signedHttpRequestDescriptor.SigningCredentials.CryptoProviderFactory ?? signedHttpRequestDescriptor.SigningCredentials.Key.CryptoProviderFactory;
if (cryptoProviderFactory.CryptoProviderCache.TryGetSignatureProvider(
signedHttpRequestDescriptor.SigningCredentials.Key,
signedHttpRequestDescriptor.SigningCredentials.Algorithm,
signedHttpRequestDescriptor.SigningCredentials.Key is AsymmetricSecurityKey ? typeof(AsymmetricSignatureProvider).ToString() : typeof(SymmetricSignatureProvider).ToString(),
true,
out _))
{
context.Diffs.Add(LogHelper.FormatInvariant("SignedHttpRequest cached SignatureProvider (Signing), Key: '{0}', Algorithm: '{1}'", signedHttpRequestDescriptor.SigningCredentials.Key, signedHttpRequestDescriptor.SigningCredentials.Algorithm));
}
var signedHttpRequestValidationContext = new SignedHttpRequestValidationContext(signedHttpRequest, theoryData.HttpRequestData, theoryData.TokenValidationParameters, theoryData.SignedHttpRequestValidationParameters);
var result = await handler.ValidateSignedHttpRequestAsync(signedHttpRequestValidationContext, CancellationToken.None).ConfigureAwait(false);
if (cryptoProviderFactory.CryptoProviderCache.TryGetSignatureProvider(
signedHttpRequestDescriptor.SigningCredentials.Key,
signedHttpRequestDescriptor.SigningCredentials.Algorithm,
signedHttpRequestDescriptor.SigningCredentials.Key is AsymmetricSecurityKey ? typeof(AsymmetricSignatureProvider).ToString() : typeof(SymmetricSignatureProvider).ToString(),
false,
out _))
{
context.Diffs.Add(LogHelper.FormatInvariant("SignedHttpRequest cached SignatureProvider (Validate), Key: '{0}', Algorithm: '{1}'", signedHttpRequestDescriptor.SigningCredentials.Key, signedHttpRequestDescriptor.SigningCredentials.Algorithm));
}
IdentityComparer.AreBoolsEqual(result.IsValid, theoryData.IsValid, context);
if (result.Exception != null)
{
throw result.Exception;
}
Assert.NotNull(result);
Assert.NotNull(result.SignedHttpRequest);
Assert.NotNull(result.ValidatedSignedHttpRequest);
Assert.NotNull(result.AccessTokenValidationResult);
theoryData.ExpectedException.ProcessNoException(context);
}
catch (Exception ex)
{
theoryData.ExpectedException.ProcessException(ex, context);
}
TestUtilities.AssertFailIfErrors(context);
}
protected override async Task <AuthenticateResult> HandleAuthenticateAsync()
{
try
{
// Give application opportunity to find from a different location, adjust, or reject token
var messageReceivedContext = new SignedHttpRequestMessageReceivedContext(Context, Scheme, Options);
// event can set the token
//await Events.MessageReceived(messageReceivedContext);
if (messageReceivedContext.Result != null)
{
return(messageReceivedContext.Result);
}
// If application retrieved token from somewhere else, use that.
string signedHttpRequest = messageReceivedContext.Token;
if (string.IsNullOrEmpty(signedHttpRequest))
{
string authorization = Request.Headers[HeaderNames.Authorization];
// If no authorization header found, nothing to process further
if (string.IsNullOrEmpty(authorization))
{
return(AuthenticateResult.NoResult());
}
if (authorization.StartsWith(SignedHttpRequestConstants.AuthorizationHeaderSchemeName, StringComparison.OrdinalIgnoreCase))
{
signedHttpRequest = authorization.Substring((SignedHttpRequestConstants.AuthorizationHeaderSchemeName + " ").Length).Trim();
}
// If no token found, no further work possible
if (string.IsNullOrEmpty(signedHttpRequest))
{
return(AuthenticateResult.NoResult());
}
}
if (_configuration == null && Options.ConfigurationManager != null)
{
_configuration = await Options.ConfigurationManager.GetConfigurationAsync(Context.RequestAborted);
}
var validationParameters = Options.AccessTokenValidationParameters.Clone();
if (_configuration != null)
{
var issuers = new[] { _configuration.Issuer };
validationParameters.ValidIssuers = validationParameters.ValidIssuers?.Concat(issuers) ?? issuers;
validationParameters.IssuerSigningKeys = validationParameters.IssuerSigningKeys?.Concat(_configuration.SigningKeys)
?? _configuration.SigningKeys;
}
var signedHttpRequestHandler = new SignedHttpRequestHandler();
Request.EnableBuffering();
byte[] body = null;
// Only extract the body if it will be validated.
if (Options.SignedHttpRequestValidationParameters.ValidateB)
{
using (var ms = new MemoryStream(2048))
{
await Request.Body.CopyToAsync(ms);
body = ms.ToArray(); // returns base64 encoded string JSON result
}
}
Request.Body.Position = 0;
Dictionary <string, IEnumerable <string> > headers = new Dictionary <string, IEnumerable <string> >();
// Only extract the headers if they will be validated.
if (Options.SignedHttpRequestValidationParameters.ValidateH)
{
foreach (var keyValuePair in Request.Headers)
{
headers.Add(keyValuePair.Key, keyValuePair.Value.AsEnumerable());
}
}
var httpRequestData = new HttpRequestData()
{
Method = Request.Method,
Uri = new Uri(UriHelper.GetEncodedUrl(Request)),
Body = body,
Headers = headers
};
var signedHttpRequestValidationContext = new SignedHttpRequestValidationContext(signedHttpRequest, httpRequestData, validationParameters, Options.SignedHttpRequestValidationParameters);
SignedHttpRequestValidationResult signedHttpRequestValidationResult = null;
signedHttpRequestValidationResult = await signedHttpRequestHandler.ValidateSignedHttpRequestAsync(signedHttpRequestValidationContext, CancellationToken.None).ConfigureAwait(false);
if (!signedHttpRequestValidationResult.IsValid)
{
Logger.TokenValidationFailed(signedHttpRequestValidationResult.Exception);
// Refresh the configuration for exceptions that may be caused by key rollovers. The user can also request a refresh in the event.
if (Options.RefreshOnIssuerKeyNotFound && Options.ConfigurationManager != null &&
signedHttpRequestValidationResult.Exception is SecurityTokenSignatureKeyNotFoundException)
{
Options.ConfigurationManager.RequestRefresh();
}
var authenticationFailedContext = new SignedHttpRequestAuthenticationFailedContext(Context, Scheme, Options)
{
Exception = signedHttpRequestValidationResult.Exception
};
//await Events.AuthenticationFailed(authenticationFailedContext);
if (authenticationFailedContext.Result != null)
{
return(authenticationFailedContext.Result);
}
return(AuthenticateResult.Fail(authenticationFailedContext.Exception));
}
Logger.TokenValidationSucceeded();
var principal = new ClaimsPrincipal(signedHttpRequestValidationResult.AccessTokenValidationResult.ClaimsIdentity);
Request.HttpContext.Items[typeof(SignedHttpRequestValidationResult)] = signedHttpRequestValidationResult;
var tokenValidatedContext = new SignedHttpRequestValidatedContext(Context, Scheme, Options)
{
Principal = principal,
SignedHttpRequestValidationResult = signedHttpRequestValidationResult,
};
//await Events.TokenValidated(tokenValidatedContext);
if (tokenValidatedContext.Result != null)
{
return(tokenValidatedContext.Result);
}
tokenValidatedContext.Success();
return(tokenValidatedContext.Result);
}
catch (Exception ex)
{
Logger.ErrorProcessingMessage(ex);
var authenticationFailedContext = new SignedHttpRequestAuthenticationFailedContext(Context, Scheme, Options)
{
Exception = ex
};
//await Events.AuthenticationFailed(authenticationFailedContext);
if (authenticationFailedContext.Result != null)
{
return(authenticationFailedContext.Result);
}
throw;
}
}