PKIFNSSHelper.cpp

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00001 
00010 #include "PKIFNSSHelper.h"
00011 #include "PKIFCryptUtils.h"
00012 
00013 CPKIFNSSHelper * CPKIFNSSHelper::m_instance = 0;
00014 
00022 CPKIFNSSHelper::CPKIFNSSHelper()
00023 :m_tested(false),m_available(false)
00024 {
00025 }
00033 CPKIFNSSHelper::~CPKIFNSSHelper(void)
00034 {
00035 }
00043 bool CPKIFNSSHelper::NSSAvaliable(void)
00044 {
00045 #ifdef _WIN32
00046     if(!m_instance) m_instance = new CPKIFNSSHelper();
00047     if(!m_instance->m_tested){
00048         HMODULE hNSS = LoadLibrary("nss3.dll");
00049         if(hNSS) m_instance->m_available = true;
00050         m_instance->m_tested = true;
00051     }
00052     return m_instance->m_available;
00053 #else
00054     return true;
00055 #endif //_WIN32
00056 }
00057 
00064 void CPKIFNSSHelper::ShutdownHelper(void)
00065 {
00066 #ifdef _WIN32
00067     if(m_instance) {
00068         delete m_instance;
00069         m_instance = 0;
00070     }
00071 #endif //_WIN32
00072 }