Minor improvements

- almost irrelevant documentation updates
- introduced id_res_expired_on_delivery exception to be thrown if the
  association has expired right before it could've been used for signature
  verification.

Signed-off-by: Michael Krelin <hacker@klever.net>

1 files changed, 3 insertions, 3 deletions

diff --git a/lib/consumer.cc b/lib/consumer.cc
index 66db7dd..9f7530f 100644
--- a/lib/consumer.cc
+++ b/lib/consumer.cc
@@ -185,6 +185,6 @@ namespace opkele {
 	try {
 	    assoc_t assoc = retrieve_assoc(server,pin.get_param("openid.assoc_handle"));
-	    if(assoc->is_expired()) /* TODO: or should I throw some other exception to force programmer fix his implementation? */
-		throw failed_lookup(OPKELE_CP_ "retrieve_assoc() has returned expired handle");
+	    if(assoc->is_expired())
+		throw id_res_expired_on_delivery(OPKELE_CP_ "retrieve_assoc() has returned expired handle");
 	    const string& sigenc = pin.get_param("openid.sig");
 	    vector<unsigned char> sig;
@@ -215,5 +215,5 @@ namespace opkele {
 	    if(sig.size()!=md_len || memcmp(&(sig.front()),md,md_len))
 		throw id_res_mismatch(OPKELE_CP_ "signature mismatch");
-	}catch(failed_lookup& e) { /* XXX: more specific? */
+	}catch(failed_lookup& e) {
 	    const string& slist = pin.get_param("openid.signed");
 	    string::size_type pp = 0;