15.12

CPP/7zip/Archive/Zip/ZipHandler.cpp

@@ -373,6 +373,8 @@ STDMETHODIMP CHandler::GetProperty(UInt32 index, PROPID propID, PROPVARIANT *val
               ConvertUInt32ToString(f.AlgId, temp + 1);
               m += temp;
             }
+            if (f.CertificateIsUsed())
+              m += "-Cert";
           }
           else
             m += kMethod_StrongCrypto;

CPP/7zip/Archive/Zip/ZipItem.h

@@ -109,6 +109,8 @@ struct CStrongCryptoExtra
     Flags  = GetUi16(p + 6);
     return (Format == 2);
   }
+
+  bool CertificateIsUsed() const { return (Flags > 0x0001); }
 };
 
 struct CExtraBlock