some minor changes accorfing o what's really needed/supported; refs #28

src/cardgui.cxx

@@ -10,7 +10,11 @@
 #include <mrw/vector.hxx>
 #include <mrw/args.hxx>
 
-#include <QApplication>
+#if  QT_VERSION >= 0x050000
+#include <QtWidgets/QApplication>
+#else
+#include <QtGui/QApplication>
+#endif
 
 int main(int argc, char** argv) {
   QApplication app(argc, argv);

src/cardos.hxx

@@ -1084,37 +1084,37 @@ namespace cardos {
       //@{
 
       /// Path to MF
-      std::string mf() {
-        return crypto::hexToBin("3f00");
+      static std::string mf() {
+        return "3f00";
       }
 
       /// Path to PKCS#15
-      std::string pkcs15() {
-        return crypto::hexToBin("5015");
+      static std::string pkcs15() {
+        return mf()+"5015";
       }
 
       /// Path to SigG (Signaturgesetz)
-      std::string sigG() {
-        return crypto::hexToBin("1fff");
+      static std::string sigG() {
+        return mf()+"1fff";
       }
 
       /// ID of transport PIN
-      unsigned char transportPin() {
+      static unsigned char transportPin() {
         return 0x71;
       }
 
       /// ID of PKCS#15 user PIN
-      unsigned char pkcs15Pin() {
+      static unsigned char pkcs15Pin() {
         return 0x01;
       }
 
       /// ID of SigG (Signaturgesetz) secure PIN
-      unsigned char sigGPin() {
+      static unsigned char sigGPin() {
         return 0x01;
       }
 
       /// ID of PUK to unlock PKCS#15 user PIN
-      unsigned char puk() {
+      static unsigned char puk() {
         return 0x02;
       }
 

src/suisseid.hxx

@@ -173,9 +173,9 @@ namespace suisseid {
       /** @note by now, only @c MISSING and @c VALID is supported */
       enum CertStatus {
         MISSING,      ///< certificate is missing, needs initiatlization
-        EXPIRES_SOON, ///< certificate will soon expire, needs renewal
-        EXPIRED,      ///< certificate is expired, needs new purchase
-        REVOKED,      ///< certificate has been revoked and is invalid
+        // EXPIRES_SOON, ///< certificate will soon expire, needs renewal
+        // EXPIRED,      ///< certificate is expired, needs new purchase
+        // REVOKED,      ///< certificate has been revoked and is invalid
         VALID         ///< certificate is valid
       };
       
@@ -311,11 +311,15 @@ namespace suisseid {
       }
       
       virtual CertStatus certStatus() {
-        cryptoki::ObjectList certs
-          (session().find(cryptoki::Attribute(CKA_CLASS)
-                        .from<CK_OBJECT_CLASS>(CKO_CERTIFICATE)));
-        if (certs.size()==0) return MISSING;
+        try {
+          Certificate auth(authenticationCertificate());
+          Certificate sig(digitalSignatureCertificate());
           return VALID;
+        } catch (const no_auth& x) {
+          return MISSING;
+        } catch (const no_digsig& x) {
+          return MISSING;
+        }
       }
       
       virtual Certificate authenticationCertificate() try {