public Task <KeyResponse <KeyRegisterResponse> > RegisterAsync(KeyRegisterRequest request, CancellationToken cancellationToken = new CancellationToken(),
bool invididualAttestation = false)
{
if (request == null)
{
throw new ArgumentNullException(nameof(request));
}
log.Info(">> register");
var applicationSha256 = request.ApplicationSha256;
var challengeSha256 = request.ChallengeSha256;
log.Info(" -- Inputs --");
log.Info(" applicationSha256: " + applicationSha256.ToHexString());
log.Info(" challengeSha256: " + challengeSha256.ToHexString());
var userPresent = userPresenceVerifier.VerifyUserPresence();
if ((userPresent & UserPresenceVerifierConstants.UserPresentFlag) == 0)
{
return(TestOfUserPresenceRequired <KeyRegisterResponse>());
}
var keyPair = keyPairGenerator.GenerateKeyPair(applicationSha256, challengeSha256);
var keyHandle = keyHandleGenerator.GenerateKeyHandle(applicationSha256, keyPair);
dataStore.StoreKeyPair(keyHandle, keyPair);
var userPublicKey = keyPairGenerator.EncodePublicKey(keyPair.PublicKey);
var signedData = RawMessageCodec.EncodeKeyRegisterSignedBytes(applicationSha256, challengeSha256, keyHandle,
userPublicKey);
log.Info("Signing bytes " + signedData.ToHexString());
var signature = crypto.Sign(signedData, certificatePrivateKey);
log.Info(" -- Outputs --");
log.Info(" userPublicKey: " + userPublicKey.ToHexString());
log.Info(" keyHandle: " + keyHandle.ToHexString());
log.Info(" vendorCertificate: " + vendorCertificate);
log.Info(" signature: " + signature.ToHexString());
log.Info("<< register");
var response = new KeyRegisterResponse(userPublicKey, keyHandle, vendorCertificate, signature);
var responseData = RawMessageCodec.EncodeKeyRegisterResponse(response).Segment();
var apdu = new ApduResponse(ApduResponseStatus.NoError, responseData);
var keyResponse = new KeyResponse <KeyRegisterResponse>(apdu, response, KeyResponseStatus.Success);
return(TaskEx.FromResult(keyResponse));
}
/// <exception cref="U2FException" />
public KeyRegisterResponse Register(KeyRegisterRequest keyRegisterRequest)
{
if (keyRegisterRequest == null)
{
throw new ArgumentNullException(nameof(keyRegisterRequest));
}
log.Info(">> register");
var applicationSha256 = keyRegisterRequest.ApplicationSha256;
var challengeSha256 = keyRegisterRequest.ChallengeSha256;
log.Info(" -- Inputs --");
log.Info(" applicationSha256: " + applicationSha256.ToHexString());
log.Info(" challengeSha256: " + challengeSha256.ToHexString());
var userPresent = userPresenceVerifier.VerifyUserPresence();
if ((userPresent & UserPresenceVerifierConstants.UserPresentFlag) == 0)
{
throw new U2FException("Cannot verify user presence");
}
var keyPair = keyPairGenerator.GenerateKeyPair(applicationSha256, challengeSha256);
var keyHandle = keyHandleGenerator.GenerateKeyHandle(applicationSha256, keyPair);
dataStore.StoreKeyPair(keyHandle, keyPair);
var userPublicKey = keyPairGenerator.EncodePublicKey(keyPair.PublicKey);
var signedData = RawMessageCodec.EncodeKeyRegisterSignedBytes(applicationSha256, challengeSha256, keyHandle,
userPublicKey);
log.Info("Signing bytes " + signedData.ToHexString());
var signature = crypto.Sign(signedData, certificatePrivateKey);
log.Info(" -- Outputs --");
log.Info(" userPublicKey: " + userPublicKey.ToHexString());
log.Info(" keyHandle: " + keyHandle.ToHexString());
log.Info(" vendorCertificate: " + vendorCertificate);
log.Info(" signature: " + signature.ToHexString());
log.Info("<< register");
return(new KeyRegisterResponse(userPublicKey, keyHandle, vendorCertificate, signature));
}