public AuthenticationResponse Authenticate(string authmethod, ChallengeDetails extra)
{
if (authmethod == WAMP_CRA)
{
WampCraChallengeDetails challengeDetails =
extra.OriginalValue.Deserialize <WampCraChallengeDetails>();
string signature;
if (challengeDetails.Salt == null)
{
signature =
WampCraHelpers.Sign(mAuthenticationKey,
challengeDetails.Challenge);
}
else
{
signature =
WampCraHelpers.AuthSignature(challengeDetails.Challenge,
mSecret,
challengeDetails);
}
AuthenticationResponse result =
new AuthenticationResponse {
Signature = signature
};
return(result);
}
else
{
throw new WampAuthenticationException("don't know how to authenticate using '" + authmethod + "'");
}
}
public override void Authenticate(string signature, AuthenticateExtraData extra)
{
string computedSignature =
WampCraHelpers.Sign(Secret, AuthenticationChallenge);
if (computedSignature == signature)
{
IsAuthenticated = true;
}
else
{
throw new WampAuthenticationException("signature is invalid",
WampErrors.NotAuthorized);
}
}
