public async Task <RequestSignatureVerificationResult> VerifySignature(IOwinRequest request, SignedHttpRequestAuthenticationOptions options)
{
if (request == null)
{
throw new ArgumentNullException(nameof(request));
}
Client client = null;
Signature signature = null;
try {
signature = _signatureParser.Parse(request);
client = await _clientStore.Get(signature.KeyId);
var requestForSigning = request.ToHttpRequestForSigning();
var verificationFailure = await _signatureVerifier.VerifySignature(requestForSigning, signature, client);
var verificationResultCreator = _verificationResultCreatorFactory.Create(client, signature);
var result = verificationFailure == null
? verificationResultCreator.CreateForSuccess()
: verificationResultCreator.CreateForFailure(verificationFailure);
if (result is RequestSignatureVerificationResultSuccess success)
{
_logger?.LogDebug($"Request signature verification succeeded for principal {success.Principal?.Identity?.Name ?? "[null]"}.");
}
else if (result is RequestSignatureVerificationResultFailure failure)
{
_logger?.LogWarning("Request signature verification failed ({0}): {1}", failure.Failure.Code, failure.Failure.Message);
}
return(result);
}
catch (InvalidClientException ex) {
var failure = SignatureVerificationFailure.InvalidClient(ex.Message, ex);
_logger?.LogWarning("Request signature verification failed ({0}): {1}", failure.Code, failure.Message);
return(new RequestSignatureVerificationResultFailure(client, signature, failure));
}
catch (InvalidSignatureException ex) {
var failure = SignatureVerificationFailure.InvalidSignature(ex.Message, ex);
_logger?.LogWarning("Request signature verification failed ({0}): {1}", failure.Code, failure.Message);
return(new RequestSignatureVerificationResultFailure(client, signature, failure));
}
}
public async Task <RequestSignatureVerificationResult> VerifySignature(IOwinRequest request, SignedHttpRequestAuthenticationOptions options)
{
if (request == null)
{
throw new ArgumentNullException(nameof(request));
}
if (options == null)
{
throw new ArgumentNullException(nameof(options));
}
Client client = null;
Signature signature = null;
try {
signature = _signatureParser.Parse(request, options);
var eventTask = options.OnSignatureParsed;
if (eventTask != null)
{
await eventTask.Invoke(request, signature).ConfigureAwait(false);
}
try {
signature.Validate();
}
catch (ValidationException ex) {
throw new InvalidSignatureException(
"The signature is invalid. See inner exception.",
ex);
}
client = await _clientStore.Get(signature.KeyId).ConfigureAwait(false);
if (client == null)
{
var failure = SignatureVerificationFailure.InvalidClient($"No {nameof(Client)}s with id '{signature.KeyId}' are registered in the server store.");
_logger?.LogWarning("Request signature verification failed ({0}): {1}", failure.Code, failure.Message);
return(new RequestSignatureVerificationResultFailure(client, signature, failure));
}
var requestForSigning = request.ToHttpRequestForSigning();
var verificationFailure = await _signatureVerifier.VerifySignature(requestForSigning, signature, client).ConfigureAwait(false);
var verificationResultCreator = _verificationResultCreatorFactory.Create(client, signature);
var result = verificationFailure == null
? verificationResultCreator.CreateForSuccess()
: verificationResultCreator.CreateForFailure(verificationFailure);
if (result is RequestSignatureVerificationResultSuccess success)
{
_logger?.LogDebug($"Request signature verification succeeded for principal {success.Principal?.Identity?.Name ?? "[null]"}.");
}
else if (result is RequestSignatureVerificationResultFailure failure)
{
_logger?.LogWarning("Request signature verification failed ({0}): {1}", failure.Failure.Code, failure.Failure.Message);
}
return(result);
}
catch (InvalidSignatureException ex) {
var failure = SignatureVerificationFailure.InvalidSignature(ex.Message, ex);
_logger?.LogWarning("Request signature verification failed ({0}): {1}", failure.Code, failure.Message);
return(new RequestSignatureVerificationResultFailure(client, signature, failure));
}
}
public void CopiesMethod(string method)
{
_owinRequest.Method = method;
var actual = _owinRequest.ToHttpRequestForSigning();
actual.Method.Should().Be(new HttpMethod(method));
}
