internal TSIP_Header CreateHeaderAuthorization(TSIP_Request request)
{
if (request == null)
{
TSK_Debug.Error("Invalid parameter");
return null;
}
String response, nc = null, uristring;
if (String.IsNullOrEmpty(uristring = TSIP_Uri.ToString(request.Uri, true, false)))
{
TSK_Debug.Error("Failed to parse URI: {0}", request.Uri);
return null;
}
/* We compute the nc here because @ref tsip_challenge_get_response function will increment it's value. */
if (mNc > 0)
{
nc = THTTP_Auth.GetNonceString(mNc).ToString();
}
/* entity_body ==> request-content */
response = GetResponse(request.Method, uristring, request.Content);
if (mProxy)
{
// FIXME
TSK_Debug.Error("Proxy-Authorization header not supported yet");
}
else
{
TSIP_HeaderAuthorization header = new TSIP_HeaderAuthorization();
header.UserName = ChallengeUserName;
header.Scheme = mScheme;
header.Realm = mRealm;
header.Nonce = mNonce;
header.Qop = mQop;
header.Algorithm = String.IsNullOrEmpty(mAlgorithm) ? "MD5" : mAlgorithm;
header.Cnonce = mNc > 0 ? mCnonce : null;
header.Uri = uristring;
header.Nc = mNc > 0 ? nc : null;
header.Response = response;
return header;
}
return null;
}
internal static TSIP_Header CreateEmptyAuthorization(String username, String realm, String uristring)
{
TSIP_HeaderAuthorization header = new TSIP_HeaderAuthorization();
header.Scheme = "Digest";
header.UserName = username;
header.Realm = realm;
header.Nonce = String.Empty;
header.Response = String.Empty;
header.Uri = uristring;
return header;
}
