// IAuthenticationModule
public Authorization Authenticate(string challenge, WebRequest webRequest, ICredentials credentials)
{
if (credentials == null || challenge == null)
{
return(null);
}
string header = challenge.Trim();
if (header.ToLower().IndexOf("digest") == -1)
{
return(null);
}
HttpWebRequest request = webRequest as HttpWebRequest;
if (request == null)
{
return(null);
}
DigestSession currDS = new DigestSession();
if (!currDS.Parse(challenge))
{
return(null);
}
int hashcode = request.Address.GetHashCode() ^ credentials.GetHashCode() ^ currDS.Nonce.GetHashCode();
DigestSession ds = (DigestSession)Cache [hashcode];
bool addDS = (ds == null);
if (addDS)
{
ds = currDS;
}
else if (!ds.Parse(challenge))
{
return(null);
}
if (addDS)
{
Cache.Add(hashcode, ds);
}
return(ds.Authenticate(webRequest, credentials));
}
public Authorization PreAuthenticate(WebRequest webRequest, ICredentials credentials)
{
HttpWebRequest httpWebRequest = webRequest as HttpWebRequest;
if (httpWebRequest == null)
{
return(null);
}
if (credentials == null)
{
return(null);
}
int num = httpWebRequest.Address.GetHashCode() ^ credentials.GetHashCode();
DigestSession digestSession = (DigestSession)DigestClient.Cache[num];
if (digestSession == null)
{
return(null);
}
return(digestSession.Authenticate(webRequest, credentials));
}
public Authorization PreAuthenticate(WebRequest webRequest, ICredentials credentials)
{
HttpWebRequest request = webRequest as HttpWebRequest;
if (request == null)
{
return(null);
}
if (credentials == null)
{
return(null);
}
int hashcode = request.Address.GetHashCode() ^ credentials.GetHashCode();
DigestSession ds = (DigestSession)Cache [hashcode];
if (ds == null)
{
return(null);
}
return(ds.Authenticate(webRequest, credentials));
}
