public void SignContext(IOAuthContext context) { EnsureStateIsValid(); context.UseAuthorizationHeader = UseHeaderForOAuthParameters; context.Nonce = _nonceGenerator.GenerateNonce(); context.ConsumerKey = ConsumerKey; context.Realm = Realm; context.SignatureMethod = SignatureMethod; context.Timestamp = DateTimeUtility.Epoch(DateTime.Now).ToString(); context.Version = "1.0"; string signatureBase = context.GenerateSignatureBase(); _signer.SignContext(context, new SigningContext { Algorithm = Key, SignatureBase = signatureBase, ConsumerSecret = ConsumerSecret }); }