CACCAPIHashContext.cpp

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00001 
00009 #include "PKIFCAPIHashContext.h"
00010 #include "ToolkitUtils.h"
00011 #include "components.h"
00012 
00013 
00021 CPKIFCAPIHashContext::CPKIFCAPIHashContext(void)
00022 {
00023     LOG_STRING_DEBUG("CPKIFCAPIHashContext::CPKIFCAPIHashContext(void)", TOOLKIT_CRYPTO_MISC, 0, this);
00024 
00025     m_hashContext = NULL;
00026     m_hash = NULL;
00027     m_cngHashHandle = NULL;
00028     m_pbHashObject = NULL;
00029     m_hHashAlg = NULL;
00030 }
00038 CPKIFCAPIHashContext::~CPKIFCAPIHashContext(void)
00039 {
00040     LOG_STRING_DEBUG("CPKIFCAPIHashContext::~CPKIFCAPIHashContext(void)", TOOLKIT_CRYPTO_MISC, 0, this);
00041 
00042     if(NULL != m_hash)
00043     {
00044         CryptDestroyHash(m_hash); m_hash = NULL;
00045     }
00046 
00047     if(NULL != m_hashContext)
00048     {
00049         CryptReleaseContext(m_hashContext, 0); m_hashContext = NULL;
00050     }
00051 
00052     if(NULL != m_cngHashHandle)
00053     {
00054         BCryptDestroyHash(m_cngHashHandle); m_cngHashHandle = NULL;
00055     }
00056 
00057     if(m_pbHashObject)
00058     {
00059         HeapFree(GetProcessHeap (), 0, m_pbHashObject);
00060     }
00061 
00062     if(m_hHashAlg)
00063     {
00064         BCryptCloseAlgorithmProvider(m_hHashAlg, 0);
00065     }
00066 }