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/* ****************************************************************************
* eID Middleware Project.
* Copyright (C) 2008-2009 FedICT.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License version
* 3.0 as published by the Free Software Foundation.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, see
* http://www.gnu.org/licenses/.
**************************************************************************** */
#include "ProviderContainers.h"
#include "csputil.h"
#include "cspdefines.h"
#include "../common/Util.h"
#ifdef UNICODE
#undef UNICODE
#endif
using namespace eIDMW;
CProviderContainers::CProviderContainers()
{
m_bContainersListed = false;
m_index = 0;
}
BOOL CProviderContainers::EnumContainers(
LPBYTE pbData, LPDWORD pcbDataLen, DWORD dwFlags)
{
BOOL bReturnVal = FALSE;
if (!m_bContainersListed)
ListContainers();
if (dwFlags & CRYPT_FIRST)
m_index = 0;
if (m_index >= m_containinerNames.size())
SetLastError(ERROR_NO_MORE_ITEMS);
else
{
std::string csContainerName = m_containinerNames.at(m_index);
DWORD dwLen = (DWORD) csContainerName.size() + 1;
if (pbData == NULL)
{
// Normally, we should here return the maximum container
// name length, but we'll just add 100 bytes to this one.
*pcbDataLen = dwLen + 100;
bReturnVal = TRUE;
}
else if (*pcbDataLen < dwLen)
SetLastError(ERROR_MORE_DATA);
else
{
memcpy(pbData, csContainerName.c_str(), dwLen);
*pcbDataLen = dwLen;
bReturnVal = TRUE;
m_index++;
}
}
return bReturnVal;
}
BOOL CProviderContainers::ContainerExists(LPCSTR szContainer)
{
#ifdef FOR_UNIT_TESTS_ONLY
return TRUE;
#endif
BOOL bFound = FALSE;
if (!m_bContainersListed)
ListContainers();
std::string strContainer = szContainer;
for (size_t i = 0; i < m_containinerNames.size() && !bFound; i++)
bFound = 0 == strContainer.compare(m_containinerNames.at(i));
return bFound;
}
BOOL CProviderContainers::ListContainersGetPublicKeyInfo(
const wchar_t *wsName, CERT_PUBLIC_KEY_INFO *pPubKeyInfo)
{
HCERTSTORE hCertStore;
PCCERT_CONTEXT pCertContext = NULL;
BOOL bSucceeded = FALSE;
hCertStore = CertOpenStore(CERT_STORE_PROV_SYSTEM, 0, NULL,
CERT_SYSTEM_STORE_CURRENT_USER | CERT_STORE_READONLY_FLAG, L"MY");
if (hCertStore != NULL)
{
while (pCertContext = CertEnumCertificatesInStore(hCertStore, pCertContext))
{
DWORD cbData;
BOOL bRet = CertGetCertificateContextProperty (pCertContext,
CERT_KEY_PROV_INFO_PROP_ID, NULL, &cbData);
if (bRet)
{
CRYPT_KEY_PROV_INFO *pProvInfo = (CRYPT_KEY_PROV_INFO*) malloc(cbData);
if (pProvInfo)
{
memset(pProvInfo, 0, sizeof(CRYPT_KEY_PROV_INFO));
bRet = CertGetCertificateContextProperty(pCertContext,
CERT_KEY_PROV_INFO_PROP_ID, pProvInfo, &cbData);
if (bRet && pProvInfo->pwszProvName != NULL && pProvInfo->pwszContainerName != NULL)
{
const wchar_t *test = pProvInfo->pwszProvName;
int x = 0;
}
if (bRet && pProvInfo != NULL)
{
if (pPubKeyInfo == NULL)
{
if (pProvInfo->pwszProvName != NULL && wcscmp(pProvInfo->pwszProvName, wsName) == 0)
{
std::string strContainerName = utilStringNarrow(pProvInfo->pwszContainerName);
m_containinerNames.push_back(strContainerName);
bSucceeded = TRUE;
}
}
else
{
if (pProvInfo->pwszContainerName != NULL && wcscmp(pProvInfo->pwszContainerName, wsName) == 0)
bSucceeded = DuplicatePubKeyInfo(pPubKeyInfo, &pCertContext->pCertInfo->SubjectPublicKeyInfo);
}
/*
&& pProvInfo->pwszProvName != NULL && pProvInfo->pwszContainerName != NULL &&
wcscmp(pProvInfo->pwszProvName, wsName) == 0)
{
if (pPubKeyInfo == NULL)
{
std::string strContainerName = utilStringNarrow(pProvInfo->pwszContainerName);
m_containinerNames.push_back(strContainerName);
bSucceeded = TRUE;
}
else
{
bSucceeded = DuplicatePubKeyInfo(pPubKeyInfo, &pCertContext->pCertInfo->SubjectPublicKeyInfo);
}
*/
}
}
if (pProvInfo)
free(pProvInfo);
}
}
CertCloseStore (hCertStore, CERT_CLOSE_STORE_FORCE_FLAG);
}
return bSucceeded;
}
void CProviderContainers::ListContainers()
{
CAutoMutex oAutoMutex(&m_oProvContMutex);
std::wstring strCSPName = utilStringWiden(CSP_NAME);
const wchar_t *wsCSPName = strCSPName.c_str();
ListContainersGetPublicKeyInfo(wsCSPName, NULL);
m_bContainersListed = TRUE;
}
#ifdef FOR_UNIT_TESTS_ONLY
BOOL GetUnitTestPublicKeyInfo(const std::string & csContainerName,
CERT_PUBLIC_KEY_INFO *pPubKeyInfo);
#endif
BOOL CProviderContainers::GetPublicKeyInfo(const std::string &csContainerName,
CERT_PUBLIC_KEY_INFO *pPubKeyInfo)
{
#ifdef FOR_UNIT_TESTS_ONLY
return GetUnitTestPublicKeyInfo(csContainerName, pPubKeyInfo);
#endif
CAutoMutex oAutoMutex(&m_oProvContMutex);
std::wstring strContainerName = utilStringWiden(csContainerName);
const wchar_t *wcsContainerName = strContainerName.c_str();
return ListContainersGetPublicKeyInfo(wcsContainerName, pPubKeyInfo);
}
// To allow the unit tests to run on any PC, we hardcode here the public
// key for the Authentication key of the card in "Emulated reader 0".
#ifdef FOR_UNIT_TESTS_ONLY
BOOL GetUnitTestPublicKeyInfo(const std::string & csContainerName,
CERT_PUBLIC_KEY_INFO *pPubKeyInfo)
{
const unsigned char tucCert[] =
{
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0x95,0x8d,0xbb,0xe5,0x7a,0x15,0x2a,0x91,0x33,0x31,0x05,0x8a,0x4c,0x74,0xd3,0x95,
0xbe,0x45,0xe6,0xe3,0x0e,0x64,0xc3,0xa4,0x6f,0x45,
};
BOOL bSucceeded = TRUE;
const CERT_CONTEXT *pxCertContext =
CertCreateCertificateContext(X509_ASN_ENCODING, tucCert, sizeof(tucCert));
if (pxCertContext)
{
DuplicatePubKeyInfo(pPubKeyInfo, &pxCertContext->pCertInfo->SubjectPublicKeyInfo);
CertFreeCertificateContext(pxCertContext);
}
else
bSucceeded = FALSE;
return bSucceeded;
}
#endif
|
