820 lines
19 KiB
C
820 lines
19 KiB
C
//----------------------------------------------------------------------------
|
|
//
|
|
// Microsoft Windows
|
|
// Copyright (C) Microsoft Corporation, 2000.
|
|
//
|
|
// File: isakmp-r.c
|
|
//
|
|
// Contents: ISAKMP management for registry.
|
|
//
|
|
//
|
|
// History: KrishnaG.
|
|
// AbhisheV.
|
|
//
|
|
//----------------------------------------------------------------------------
|
|
|
|
#include "precomp.h"
|
|
|
|
extern LPWSTR ISAKMPDNAttributes[];
|
|
|
|
|
|
DWORD
|
|
RegEnumISAKMPData(
|
|
HKEY hRegistryKey,
|
|
LPWSTR pszIpsecRootContainer,
|
|
PIPSEC_ISAKMP_DATA ** pppIpsecISAKMPData,
|
|
PDWORD pdwNumISAKMPObjects
|
|
)
|
|
{
|
|
DWORD dwError = 0;
|
|
PIPSEC_ISAKMP_OBJECT * ppIpsecISAKMPObjects = NULL;
|
|
PIPSEC_ISAKMP_DATA pIpsecISAKMPData = NULL;
|
|
PIPSEC_ISAKMP_DATA * ppIpsecISAKMPData = NULL;
|
|
DWORD dwNumISAKMPObjects = 0;
|
|
DWORD i = 0;
|
|
DWORD j = 0;
|
|
|
|
|
|
dwError = RegEnumISAKMPObjects(
|
|
hRegistryKey,
|
|
pszIpsecRootContainer,
|
|
&ppIpsecISAKMPObjects,
|
|
&dwNumISAKMPObjects
|
|
);
|
|
BAIL_ON_WIN32_ERROR(dwError);
|
|
|
|
if (dwNumISAKMPObjects) {
|
|
ppIpsecISAKMPData = (PIPSEC_ISAKMP_DATA *) AllocPolMem(
|
|
dwNumISAKMPObjects*sizeof(PIPSEC_ISAKMP_DATA));
|
|
if (!ppIpsecISAKMPData) {
|
|
dwError = ERROR_OUTOFMEMORY;
|
|
BAIL_ON_WIN32_ERROR(dwError);
|
|
}
|
|
}
|
|
|
|
for (i = 0; i < dwNumISAKMPObjects; i++) {
|
|
|
|
dwError = RegUnmarshallISAKMPData(
|
|
*(ppIpsecISAKMPObjects + i),
|
|
&pIpsecISAKMPData
|
|
);
|
|
if (!dwError) {
|
|
*(ppIpsecISAKMPData + j) = pIpsecISAKMPData;
|
|
j++;
|
|
}
|
|
}
|
|
|
|
if (j == 0) {
|
|
if (ppIpsecISAKMPData) {
|
|
FreePolMem(ppIpsecISAKMPData);
|
|
ppIpsecISAKMPData = NULL;
|
|
}
|
|
}
|
|
|
|
*pppIpsecISAKMPData = ppIpsecISAKMPData;
|
|
*pdwNumISAKMPObjects = j;
|
|
|
|
dwError = ERROR_SUCCESS;
|
|
|
|
cleanup:
|
|
|
|
if (ppIpsecISAKMPObjects) {
|
|
FreeIpsecISAKMPObjects(
|
|
ppIpsecISAKMPObjects,
|
|
dwNumISAKMPObjects
|
|
);
|
|
}
|
|
|
|
return(dwError);
|
|
|
|
|
|
error:
|
|
|
|
if (ppIpsecISAKMPData) {
|
|
FreeMulIpsecISAKMPData(
|
|
ppIpsecISAKMPData,
|
|
i
|
|
);
|
|
}
|
|
|
|
*pppIpsecISAKMPData = NULL;
|
|
*pdwNumISAKMPObjects = 0;
|
|
|
|
goto cleanup;
|
|
}
|
|
|
|
DWORD
|
|
RegEnumISAKMPObjects(
|
|
HKEY hRegistryKey,
|
|
LPWSTR pszIpsecRootContainer,
|
|
PIPSEC_ISAKMP_OBJECT ** pppIpsecISAKMPObjects,
|
|
PDWORD pdwNumISAKMPObjects
|
|
)
|
|
{
|
|
|
|
DWORD dwError = 0;
|
|
DWORD i = 0;
|
|
DWORD dwCount = 0;
|
|
PIPSEC_ISAKMP_OBJECT pIpsecISAKMPObject = NULL;
|
|
PIPSEC_ISAKMP_OBJECT * ppIpsecISAKMPObjects = NULL;
|
|
|
|
DWORD dwNumISAKMPObjectsReturned = 0;
|
|
DWORD dwIndex = 0;
|
|
WCHAR szISAKMPName[MAX_PATH];
|
|
DWORD dwSize = 0;
|
|
DWORD dwReserved = 0;
|
|
|
|
*pppIpsecISAKMPObjects = NULL;
|
|
*pdwNumISAKMPObjects = 0;
|
|
|
|
while (1) {
|
|
|
|
dwSize = MAX_PATH;
|
|
dwReserved = 0;
|
|
szISAKMPName[0] = L'\0';
|
|
|
|
dwError = RegEnumKeyExW(
|
|
hRegistryKey,
|
|
dwIndex,
|
|
szISAKMPName,
|
|
&dwSize,
|
|
NULL,
|
|
NULL,
|
|
0,
|
|
0
|
|
);
|
|
if (dwError == ERROR_NO_MORE_ITEMS) {
|
|
break;
|
|
}
|
|
BAIL_ON_WIN32_ERROR(dwError);
|
|
|
|
if (!wcsstr(szISAKMPName, L"ipsecISAKMPPolicy")) {
|
|
dwIndex++;
|
|
continue;
|
|
}
|
|
|
|
pIpsecISAKMPObject = NULL;
|
|
|
|
dwError =UnMarshallRegistryISAKMPObject(
|
|
hRegistryKey,
|
|
pszIpsecRootContainer,
|
|
szISAKMPName,
|
|
REG_RELATIVE_NAME,
|
|
&pIpsecISAKMPObject
|
|
);
|
|
if (dwError == ERROR_SUCCESS) {
|
|
|
|
dwError = ReallocatePolMem(
|
|
(LPVOID *) &ppIpsecISAKMPObjects,
|
|
sizeof(PIPSEC_ISAKMP_OBJECT)*(dwNumISAKMPObjectsReturned),
|
|
sizeof(PIPSEC_ISAKMP_OBJECT)*(dwNumISAKMPObjectsReturned + 1)
|
|
);
|
|
BAIL_ON_WIN32_ERROR(dwError);
|
|
|
|
*(ppIpsecISAKMPObjects + dwNumISAKMPObjectsReturned) = pIpsecISAKMPObject;
|
|
|
|
dwNumISAKMPObjectsReturned++;
|
|
|
|
}
|
|
|
|
dwIndex++;
|
|
|
|
}
|
|
|
|
*pppIpsecISAKMPObjects = ppIpsecISAKMPObjects;
|
|
*pdwNumISAKMPObjects = dwNumISAKMPObjectsReturned;
|
|
|
|
dwError = ERROR_SUCCESS;
|
|
|
|
return(dwError);
|
|
|
|
error:
|
|
|
|
if (ppIpsecISAKMPObjects) {
|
|
FreeIpsecISAKMPObjects(
|
|
ppIpsecISAKMPObjects,
|
|
dwNumISAKMPObjectsReturned
|
|
);
|
|
}
|
|
|
|
if (pIpsecISAKMPObject) {
|
|
FreeIpsecISAKMPObject(
|
|
pIpsecISAKMPObject
|
|
);
|
|
}
|
|
|
|
*pppIpsecISAKMPObjects = NULL;
|
|
*pdwNumISAKMPObjects = 0;
|
|
|
|
|
|
return(dwError);
|
|
}
|
|
|
|
|
|
DWORD
|
|
RegSetISAKMPData(
|
|
HKEY hRegistryKey,
|
|
LPWSTR pszIpsecRootContainer,
|
|
LPWSTR pszLocationName,
|
|
PIPSEC_ISAKMP_DATA pIpsecISAKMPData
|
|
)
|
|
{
|
|
DWORD dwError = 0;
|
|
PIPSEC_ISAKMP_OBJECT pIpsecISAKMPObject = NULL;
|
|
|
|
dwError = RegMarshallISAKMPObject(
|
|
pIpsecISAKMPData,
|
|
&pIpsecISAKMPObject
|
|
);
|
|
BAIL_ON_WIN32_ERROR(dwError);
|
|
|
|
dwError = RegSetISAKMPObject(
|
|
hRegistryKey,
|
|
pszIpsecRootContainer,
|
|
pIpsecISAKMPObject
|
|
);
|
|
BAIL_ON_WIN32_ERROR(dwError);
|
|
|
|
dwError = RegBackPropIncChangesForISAKMPToPolicy(
|
|
hRegistryKey,
|
|
pszIpsecRootContainer,
|
|
pszLocationName,
|
|
pIpsecISAKMPObject
|
|
);
|
|
BAIL_ON_WIN32_ERROR(dwError);
|
|
|
|
error:
|
|
|
|
if (pIpsecISAKMPObject) {
|
|
FreeIpsecISAKMPObject(pIpsecISAKMPObject);
|
|
}
|
|
|
|
return(dwError);
|
|
}
|
|
|
|
|
|
DWORD
|
|
RegSetISAKMPObject(
|
|
HKEY hRegistryKey,
|
|
LPWSTR pszIpsecRootContainer,
|
|
PIPSEC_ISAKMP_OBJECT pIpsecISAKMPObject
|
|
)
|
|
{
|
|
DWORD dwError = 0;
|
|
|
|
dwError = PersistISAKMPObject(
|
|
hRegistryKey,
|
|
pIpsecISAKMPObject
|
|
);
|
|
BAIL_ON_WIN32_ERROR(dwError);
|
|
|
|
error:
|
|
|
|
return(dwError);
|
|
}
|
|
|
|
|
|
DWORD
|
|
RegCreateISAKMPData(
|
|
HKEY hRegistryKey,
|
|
LPWSTR pszIpsecRootContainer,
|
|
PIPSEC_ISAKMP_DATA pIpsecISAKMPData
|
|
)
|
|
{
|
|
DWORD dwError = 0;
|
|
PIPSEC_ISAKMP_OBJECT pIpsecISAKMPObject = NULL;
|
|
|
|
dwError = RegMarshallISAKMPObject(
|
|
pIpsecISAKMPData,
|
|
&pIpsecISAKMPObject
|
|
);
|
|
BAIL_ON_WIN32_ERROR(dwError);
|
|
|
|
dwError = RegCreateISAKMPObject(
|
|
hRegistryKey,
|
|
pszIpsecRootContainer,
|
|
pIpsecISAKMPObject
|
|
);
|
|
BAIL_ON_WIN32_ERROR(dwError);
|
|
|
|
error:
|
|
|
|
if (pIpsecISAKMPObject) {
|
|
FreeIpsecISAKMPObject(
|
|
pIpsecISAKMPObject
|
|
);
|
|
}
|
|
|
|
return(dwError);
|
|
}
|
|
|
|
DWORD
|
|
RegCreateISAKMPObject(
|
|
HKEY hRegistryKey,
|
|
LPWSTR pszIpsecRootContainer,
|
|
PIPSEC_ISAKMP_OBJECT pIpsecISAKMPObject
|
|
)
|
|
{
|
|
|
|
DWORD dwError = 0;
|
|
|
|
dwError = PersistISAKMPObject(
|
|
hRegistryKey,
|
|
pIpsecISAKMPObject
|
|
);
|
|
BAIL_ON_WIN32_ERROR(dwError);
|
|
|
|
error:
|
|
|
|
return(dwError);
|
|
}
|
|
|
|
|
|
DWORD
|
|
RegDeleteISAKMPData(
|
|
HKEY hRegistryKey,
|
|
LPWSTR pszIpsecRootContainer,
|
|
GUID ISAKMPIdentifier
|
|
)
|
|
{
|
|
DWORD dwError = ERROR_SUCCESS;
|
|
WCHAR szGuid[MAX_PATH];
|
|
WCHAR szDistinguishedName[MAX_PATH];
|
|
LPWSTR pszStringUuid = NULL;
|
|
|
|
szGuid[0] = L'\0';
|
|
szDistinguishedName[0] = L'\0';
|
|
|
|
dwError = UuidToString(
|
|
&ISAKMPIdentifier,
|
|
&pszStringUuid
|
|
);
|
|
BAIL_ON_WIN32_ERROR(dwError);
|
|
wcscpy(szGuid, L"{");
|
|
wcscat(szGuid, pszStringUuid);
|
|
wcscat(szGuid, L"}");
|
|
|
|
wcscpy(szDistinguishedName,L"ipsecISAKMPPolicy");
|
|
wcscat(szDistinguishedName, szGuid);
|
|
|
|
dwError = RegDeleteKeyW(
|
|
hRegistryKey,
|
|
szDistinguishedName
|
|
);
|
|
BAIL_ON_WIN32_ERROR(dwError);
|
|
|
|
error:
|
|
|
|
if (pszStringUuid) {
|
|
RpcStringFree(&pszStringUuid);
|
|
}
|
|
|
|
return(dwError);
|
|
}
|
|
|
|
|
|
DWORD
|
|
RegUnmarshallISAKMPData(
|
|
PIPSEC_ISAKMP_OBJECT pIpsecISAKMPObject,
|
|
PIPSEC_ISAKMP_DATA * ppIpsecISAKMPData
|
|
)
|
|
{
|
|
DWORD dwError = 0;
|
|
|
|
dwError = UnmarshallISAKMPObject(
|
|
pIpsecISAKMPObject,
|
|
ppIpsecISAKMPData
|
|
);
|
|
|
|
|
|
return(dwError);
|
|
}
|
|
|
|
DWORD
|
|
RegMarshallISAKMPObject(
|
|
PIPSEC_ISAKMP_DATA pIpsecISAKMPData,
|
|
PIPSEC_ISAKMP_OBJECT * ppIpsecISAKMPObject
|
|
)
|
|
{
|
|
DWORD dwError = 0;
|
|
PIPSEC_ISAKMP_OBJECT pIpsecISAKMPObject = NULL;
|
|
WCHAR szGuid[MAX_PATH];
|
|
WCHAR szDistinguishedName[MAX_PATH];
|
|
LPBYTE pBuffer = NULL;
|
|
DWORD dwBufferLen = 0;
|
|
LPWSTR pszStringUuid = NULL;
|
|
time_t PresentTime;
|
|
|
|
szGuid[0] = L'\0';
|
|
szDistinguishedName[0] = L'\0';
|
|
pIpsecISAKMPObject = (PIPSEC_ISAKMP_OBJECT)AllocPolMem(
|
|
sizeof(IPSEC_ISAKMP_OBJECT)
|
|
);
|
|
if (!pIpsecISAKMPObject) {
|
|
dwError = ERROR_OUTOFMEMORY;
|
|
BAIL_ON_WIN32_ERROR(dwError);
|
|
}
|
|
|
|
dwError = UuidToString(
|
|
&pIpsecISAKMPData->ISAKMPIdentifier,
|
|
&pszStringUuid
|
|
);
|
|
BAIL_ON_WIN32_ERROR(dwError);
|
|
wcscpy(szGuid, L"{");
|
|
wcscat(szGuid, pszStringUuid);
|
|
wcscat(szGuid, L"}");
|
|
|
|
//
|
|
// Fill in the distinguishedName
|
|
//
|
|
|
|
wcscpy(szDistinguishedName,L"ipsecISAKMPPolicy");
|
|
wcscat(szDistinguishedName, szGuid);
|
|
pIpsecISAKMPObject->pszDistinguishedName = AllocPolStr(
|
|
szDistinguishedName
|
|
);
|
|
if (!pIpsecISAKMPObject->pszDistinguishedName) {
|
|
dwError = ERROR_OUTOFMEMORY;
|
|
BAIL_ON_WIN32_ERROR(dwError);
|
|
}
|
|
|
|
|
|
//
|
|
// Fill in the ipsecName.
|
|
// ISAKMPData doesn't have a name.
|
|
//
|
|
|
|
pIpsecISAKMPObject->pszIpsecName = NULL;
|
|
|
|
/*
|
|
if (pIpsecISAKMPData->pszIpsecName &&
|
|
*pIpsecISAKMPData->pszIpsecName) {
|
|
pIpsecISAKMPObject->pszIpsecName = AllocPolStr(
|
|
pIpsecISAKMPData->pszIpsecName
|
|
);
|
|
if (!pIpsecISAKMPObject->pszIpsecName) {
|
|
dwError = ERROR_OUTOFMEMORY;
|
|
BAIL_ON_WIN32_ERROR(dwError);
|
|
}
|
|
}
|
|
*/
|
|
|
|
//
|
|
// Fill in the ipsecID
|
|
//
|
|
|
|
pIpsecISAKMPObject->pszIpsecID = AllocPolStr(
|
|
szGuid
|
|
);
|
|
if (!pIpsecISAKMPObject->pszIpsecID) {
|
|
dwError = ERROR_OUTOFMEMORY;
|
|
BAIL_ON_WIN32_ERROR(dwError);
|
|
}
|
|
|
|
//
|
|
// Fill in the ipsecDataType
|
|
//
|
|
|
|
pIpsecISAKMPObject->dwIpsecDataType = 0x100;
|
|
|
|
|
|
//
|
|
// Marshall the pIpsecDataBuffer and the Length
|
|
//
|
|
|
|
dwError = MarshallISAKMPBuffer(
|
|
pIpsecISAKMPData,
|
|
&pBuffer,
|
|
&dwBufferLen
|
|
);
|
|
BAIL_ON_WIN32_ERROR(dwError);
|
|
|
|
pIpsecISAKMPObject->pIpsecData = pBuffer;
|
|
|
|
pIpsecISAKMPObject->dwIpsecDataLen = dwBufferLen;
|
|
|
|
time(&PresentTime);
|
|
|
|
pIpsecISAKMPObject->dwWhenChanged = (DWORD) PresentTime;
|
|
|
|
*ppIpsecISAKMPObject = pIpsecISAKMPObject;
|
|
|
|
cleanup:
|
|
|
|
if (pszStringUuid) {
|
|
RpcStringFree(
|
|
&pszStringUuid
|
|
);
|
|
}
|
|
|
|
return(dwError);
|
|
|
|
error:
|
|
|
|
if (pIpsecISAKMPObject) {
|
|
FreeIpsecISAKMPObject(
|
|
pIpsecISAKMPObject
|
|
);
|
|
}
|
|
|
|
*ppIpsecISAKMPObject = NULL;
|
|
goto cleanup;
|
|
}
|
|
|
|
|
|
DWORD MapBundleToBYTE(PCRYPTO_BUNDLE pBundle,
|
|
BYTE *pByte)
|
|
{
|
|
|
|
|
|
if (pBundle->EncryptionAlgorithm.AlgorithmIdentifier == IPSEC_ESP_DES &&
|
|
pBundle->HashAlgorithm.AlgorithmIdentifier == IPSEC_AH_MD5 &&
|
|
pBundle->OakleyGroup == DH_GROUP_2048) {
|
|
*pByte = BYTE_DES_MD5_2048;
|
|
}
|
|
|
|
if (pBundle->EncryptionAlgorithm.AlgorithmIdentifier == IPSEC_ESP_DES &&
|
|
pBundle->HashAlgorithm.AlgorithmIdentifier == IPSEC_AH_SHA &&
|
|
pBundle->OakleyGroup == DH_GROUP_2048) {
|
|
*pByte = BYTE_DES_SHA_2048;
|
|
}
|
|
|
|
if (pBundle->EncryptionAlgorithm.AlgorithmIdentifier == IPSEC_ESP_3_DES &&
|
|
pBundle->HashAlgorithm.AlgorithmIdentifier == IPSEC_AH_MD5 &&
|
|
pBundle->OakleyGroup == DH_GROUP_2048) {
|
|
*pByte = BYTE_3DES_MD5_2048;
|
|
}
|
|
|
|
if (pBundle->EncryptionAlgorithm.AlgorithmIdentifier == IPSEC_ESP_3_DES &&
|
|
pBundle->HashAlgorithm.AlgorithmIdentifier == IPSEC_AH_SHA &&
|
|
pBundle->OakleyGroup == DH_GROUP_2048) {
|
|
*pByte = BYTE_3DES_SHA_2048;
|
|
}
|
|
|
|
|
|
return ERROR_SUCCESS;
|
|
|
|
}
|
|
|
|
DWORD
|
|
ConvertCryptoBundle(
|
|
PCRYPTO_BUNDLE pInBundle,
|
|
DWORD dwInNumMethods,
|
|
DWORD *pdwOutNumMethods,
|
|
PCRYPTO_BUNDLE *pOutBundle,
|
|
BYTE *bLeadingBundles
|
|
)
|
|
{
|
|
|
|
DWORD dwError = 0;
|
|
DWORD i = 0;
|
|
BOOL bNonExtDHFound=FALSE;
|
|
|
|
DWORD dwNumExtLeading=0;
|
|
DWORD dwNumExtInternal=0;
|
|
DWORD dwNumMethods;
|
|
|
|
DWORD dwCurIndex=0;
|
|
|
|
PCRYPTO_BUNDLE pTmpBundle;
|
|
PCRYPTO_BUNDLE pPrevNonExtBundle=NULL;
|
|
|
|
for (i=0; i < dwInNumMethods; i++) {
|
|
|
|
if (pInBundle[i].OakleyGroup != DH_GROUP_2048) {
|
|
bNonExtDHFound = TRUE;
|
|
} else {
|
|
if (dwNumExtLeading >= 4) {
|
|
// Error. UI should disallow this case
|
|
continue;
|
|
}
|
|
if (bNonExtDHFound == FALSE) {
|
|
MapBundleToBYTE(&pInBundle[i],
|
|
&bLeadingBundles[dwNumExtLeading]);
|
|
dwNumExtLeading++;
|
|
} else {
|
|
dwNumExtInternal++;
|
|
}
|
|
}
|
|
}
|
|
|
|
dwNumMethods = dwInNumMethods - dwNumExtLeading;
|
|
|
|
pTmpBundle = (CRYPTO_BUNDLE *)AllocPolMem(dwNumMethods * sizeof(CRYPTO_BUNDLE));
|
|
if (pTmpBundle == NULL) {
|
|
dwError = ERROR_OUTOFMEMORY;
|
|
BAIL_ON_WIN32_ERROR(dwError);
|
|
}
|
|
|
|
bNonExtDHFound = FALSE;
|
|
|
|
for (i=0; i < dwInNumMethods; i++) {
|
|
|
|
if ((pInBundle[i].OakleyGroup == DH_GROUP_2048) && !bNonExtDHFound) {
|
|
continue;
|
|
}
|
|
if (pInBundle[i].OakleyGroup != DH_GROUP_2048) {
|
|
memcpy(&pTmpBundle[dwCurIndex],
|
|
&pInBundle[i],
|
|
sizeof(CRYPTO_BUNDLE));
|
|
bNonExtDHFound = TRUE;
|
|
pPrevNonExtBundle=&pInBundle[i];
|
|
dwCurIndex++;
|
|
} else {
|
|
memcpy(&pTmpBundle[dwCurIndex],
|
|
pPrevNonExtBundle,
|
|
sizeof(CRYPTO_BUNDLE));
|
|
MapBundleToBYTE(&pInBundle[i],(BYTE*)&pTmpBundle[dwCurIndex].PseudoRandomFunction.Rounds);
|
|
dwCurIndex++;
|
|
}
|
|
}
|
|
|
|
*pOutBundle=pTmpBundle;
|
|
*pdwOutNumMethods = dwNumMethods;
|
|
|
|
return ERROR_SUCCESS;
|
|
|
|
error:
|
|
*pOutBundle= NULL;
|
|
*pdwOutNumMethods = 0;
|
|
|
|
if (pTmpBundle) {
|
|
FreePolMem(pTmpBundle);
|
|
}
|
|
|
|
return dwError;
|
|
|
|
|
|
}
|
|
|
|
DWORD
|
|
MarshallISAKMPBuffer(
|
|
PIPSEC_ISAKMP_DATA pIpsecISAKMPData,
|
|
LPBYTE * ppBuffer,
|
|
DWORD * pdwBufferLen
|
|
)
|
|
{
|
|
LPBYTE pCurrentPos = NULL;
|
|
LPBYTE pBuffer = NULL;
|
|
DWORD dwSize = 0;
|
|
DWORD dwError = 0;
|
|
DWORD i = 0;
|
|
DWORD dwNumISAKMPSecurityMethods = 0;
|
|
PCRYPTO_BUNDLE pSecurityMethods = NULL;
|
|
PCRYPTO_BUNDLE pSecurityMethod = NULL;
|
|
ISAKMP_POLICY * pISAKMPPolicy = NULL;
|
|
DWORD dwEffectiveSize = 0;
|
|
PCRYPTO_BUNDLE pConvertedMethods = NULL;
|
|
BYTE bLeadingBundleFlags[4];
|
|
|
|
// {80DC20B8-2EC8-11d1-A89E-00A0248D3021}
|
|
static const GUID GUID_IPSEC_ISAKMP_POLICY_BLOB =
|
|
{ 0x80dc20b8, 0x2ec8, 0x11d1, { 0xa8, 0x9e, 0x0, 0xa0, 0x24, 0x8d, 0x30, 0x21 } };
|
|
|
|
|
|
memset(bLeadingBundleFlags,0,sizeof(BYTE)*4);
|
|
|
|
dwNumISAKMPSecurityMethods =pIpsecISAKMPData->dwNumISAKMPSecurityMethods;
|
|
pISAKMPPolicy = &(pIpsecISAKMPData->ISAKMPPolicy);
|
|
pSecurityMethods = pIpsecISAKMPData->pSecurityMethods;
|
|
|
|
dwError = ConvertCryptoBundle(pSecurityMethods,
|
|
pIpsecISAKMPData->dwNumISAKMPSecurityMethods,
|
|
&dwNumISAKMPSecurityMethods,
|
|
&pConvertedMethods,
|
|
bLeadingBundleFlags);
|
|
|
|
BAIL_ON_WIN32_ERROR(dwError);
|
|
|
|
dwSize += sizeof(GUID);
|
|
|
|
dwSize += sizeof(DWORD);
|
|
|
|
dwSize += sizeof(ISAKMP_POLICY);
|
|
|
|
dwSize += sizeof(DWORD);
|
|
|
|
dwSize += sizeof(CRYPTO_BUNDLE)*dwNumISAKMPSecurityMethods;
|
|
dwSize++;
|
|
|
|
pBuffer = (LPBYTE)AllocPolMem(dwSize);
|
|
if (!pBuffer) {
|
|
dwError = ERROR_OUTOFMEMORY;
|
|
BAIL_ON_WIN32_ERROR(dwError);
|
|
}
|
|
|
|
pCurrentPos = pBuffer;
|
|
|
|
memcpy(pCurrentPos, &GUID_IPSEC_ISAKMP_POLICY_BLOB, sizeof(GUID));
|
|
pCurrentPos += sizeof(GUID);
|
|
|
|
dwEffectiveSize = dwSize - sizeof(GUID) - sizeof(DWORD) - 1;
|
|
|
|
memcpy(pCurrentPos, &dwEffectiveSize, sizeof(DWORD));
|
|
pCurrentPos += sizeof(DWORD);
|
|
|
|
memcpy(pISAKMPPolicy->bLeadingBundleFlags,
|
|
bLeadingBundleFlags,
|
|
sizeof(BYTE)*4);
|
|
|
|
pISAKMPPolicy->dwQMLimit = pSecurityMethods->QuickModeLimit;
|
|
pISAKMPPolicy->dwLifetimeSec = pSecurityMethods->Lifetime.Seconds;
|
|
|
|
|
|
memcpy(pCurrentPos, pISAKMPPolicy, sizeof(ISAKMP_POLICY));
|
|
pCurrentPos += sizeof(ISAKMP_POLICY);
|
|
|
|
memcpy(pCurrentPos, &dwNumISAKMPSecurityMethods, sizeof(DWORD));
|
|
pCurrentPos += sizeof(DWORD);
|
|
|
|
for (i = 0; i < dwNumISAKMPSecurityMethods; i++) {
|
|
|
|
pSecurityMethod = pConvertedMethods + i;
|
|
memcpy(pCurrentPos, pSecurityMethod, sizeof(CRYPTO_BUNDLE));
|
|
pCurrentPos += sizeof(CRYPTO_BUNDLE);
|
|
|
|
}
|
|
|
|
*ppBuffer = pBuffer;
|
|
*pdwBufferLen = dwSize;
|
|
|
|
if (pConvertedMethods) {
|
|
FreePolMem(pConvertedMethods);
|
|
}
|
|
|
|
return(dwError);
|
|
|
|
error:
|
|
|
|
if (pConvertedMethods) {
|
|
FreePolMem(pConvertedMethods);
|
|
}
|
|
|
|
if (pBuffer) {
|
|
FreePolMem(pBuffer);
|
|
}
|
|
|
|
*ppBuffer = NULL;
|
|
*pdwBufferLen = 0;
|
|
return(dwError);
|
|
}
|
|
|
|
|
|
DWORD
|
|
RegGetISAKMPData(
|
|
HKEY hRegistryKey,
|
|
LPWSTR pszIpsecRootContainer,
|
|
GUID ISAKMPGUID,
|
|
PIPSEC_ISAKMP_DATA * ppIpsecISAKMPData
|
|
)
|
|
{
|
|
DWORD dwError = 0;
|
|
PIPSEC_ISAKMP_OBJECT pIpsecISAKMPObject = NULL;
|
|
PIPSEC_ISAKMP_DATA pIpsecISAKMPData = NULL;
|
|
WCHAR szIpsecISAKMPName[MAX_PATH];
|
|
LPWSTR pszISAKMPName = NULL;
|
|
|
|
szIpsecISAKMPName[0] = L'\0';
|
|
wcscpy(szIpsecISAKMPName, L"ipsecISAKMPPolicy");
|
|
|
|
dwError = UuidToString(&ISAKMPGUID, &pszISAKMPName);
|
|
BAIL_ON_WIN32_ERROR(dwError);
|
|
|
|
wcscat(szIpsecISAKMPName, L"{");
|
|
wcscat(szIpsecISAKMPName, pszISAKMPName);
|
|
wcscat(szIpsecISAKMPName, L"}");
|
|
|
|
|
|
dwError =UnMarshallRegistryISAKMPObject(
|
|
hRegistryKey,
|
|
pszIpsecRootContainer,
|
|
szIpsecISAKMPName,
|
|
REG_RELATIVE_NAME,
|
|
&pIpsecISAKMPObject
|
|
);
|
|
BAIL_ON_WIN32_ERROR(dwError);
|
|
|
|
dwError = RegUnmarshallISAKMPData(
|
|
pIpsecISAKMPObject,
|
|
&pIpsecISAKMPData
|
|
);
|
|
BAIL_ON_WIN32_ERROR(dwError);
|
|
|
|
error:
|
|
|
|
if (pIpsecISAKMPObject) {
|
|
FreeIpsecISAKMPObject(
|
|
pIpsecISAKMPObject
|
|
);
|
|
}
|
|
|
|
if (pszISAKMPName) {
|
|
RpcStringFree(&pszISAKMPName);
|
|
}
|
|
|
|
*ppIpsecISAKMPData = pIpsecISAKMPData;
|
|
|
|
return(dwError);
|
|
}
|
|
|