From b99776716029b3064cf256a73d2d5d3769bca94e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marc=20W=C3=A4ckerlin?= <marc@mrw.sh>
Date: Wed, 7 May 2014 09:13:24 +0000
Subject: [PATCH] give better exception; refs #30

---
 src/cryptoki.hxx | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/src/cryptoki.hxx b/src/cryptoki.hxx
index 5be367c..eebe401 100644
--- a/src/cryptoki.hxx
+++ b/src/cryptoki.hxx
@@ -1867,11 +1867,15 @@ namespace cryptoki {
                 CK_USER_TYPE userType=CKU_USER): _session(session) {
             CRYPTOLOG("log");
             //! calls @c C_Login
-            _session.check(_session._slot.library()->C_Login
-                            (_session._session, userType,
-                             const_cast<CK_CHAR*>((const CK_CHAR*)pin.c_str()),
-                             (int)pin.size()),
-                            CRYPTOKI_FN_LOG("C_Login"));
+            try {
+              _session.check(_session._slot.library()->C_Login
+                             (_session._session, userType,
+                              const_cast<CK_CHAR*>((const CK_CHAR*)pin.c_str()),
+                              (int)pin.size()),
+                             CRYPTOKI_FN_LOG("C_Login"));
+            } catch (std::exception& x) {
+              throw wrong_pin(x.what());
+            }
           }
 
           ~Login() {