don't generate new key, if key already exists

Jan Willamowius

2019-04-18 1098f92d35a6aa473e70a6f2e28908334fbaf716

 src/tools/base_lib/win/CryptoHelperWindows.h

@@ -27,6 +27,7 @@
   HCRYPTPROV m_hCryptProv;

   //   Handle to the cryptography key.

   HCRYPTKEY m_hCryptKey;

   void printHash(HCRYPTHASH* hHash) const;

public:

   CryptoHelperWindows();