611 lines
12 KiB
C
611 lines
12 KiB
C
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#include "precomp.h"
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DWORD
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PAAddMMPolicies(
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PIPSEC_ISAKMP_DATA * ppIpsecISAKMPData,
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DWORD dwNumPolicies
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)
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{
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DWORD dwError = 0;
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DWORD i = 0;
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PMMPOLICYSTATE pMMPolicyState = NULL;
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PIPSEC_MM_POLICY pSPDMMPolicy = NULL;
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LPWSTR pServerName = NULL;
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DWORD dwPersist = 0;
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for (i = 0; i < dwNumPolicies; i++) {
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dwError = PACreateMMPolicyState(
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*(ppIpsecISAKMPData + i),
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&pMMPolicyState
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);
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if (dwError) {
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continue;
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}
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dwError = PACreateMMPolicy(
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*(ppIpsecISAKMPData + i),
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pMMPolicyState,
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&pSPDMMPolicy
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);
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if (dwError) {
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pMMPolicyState->bInSPD = FALSE;
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pMMPolicyState->dwErrorCode = dwError;
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pMMPolicyState->pNext = gpMMPolicyState;
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gpMMPolicyState = pMMPolicyState;
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continue;
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}
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dwError = AddMMPolicy(
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pServerName,
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dwPersist,
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pSPDMMPolicy
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);
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if (dwError) {
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pMMPolicyState->bInSPD = FALSE;
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pMMPolicyState->dwErrorCode = dwError;
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}
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else {
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pMMPolicyState->bInSPD = TRUE;
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pMMPolicyState->dwErrorCode = ERROR_SUCCESS;
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}
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pMMPolicyState->pNext = gpMMPolicyState;
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gpMMPolicyState = pMMPolicyState;
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PAFreeMMPolicy(pSPDMMPolicy);
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}
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return (dwError);
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}
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DWORD
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PACreateMMPolicyState(
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PIPSEC_ISAKMP_DATA pIpsecISAKMPData,
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PMMPOLICYSTATE * ppMMPolicyState
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)
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{
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DWORD dwError = 0;
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PMMPOLICYSTATE pMMPolicyState = NULL;
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WCHAR pszName[512];
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dwError = AllocateSPDMemory(
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sizeof(MMPOLICYSTATE),
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&pMMPolicyState
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);
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BAIL_ON_WIN32_ERROR(dwError);
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memcpy(
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&(pMMPolicyState->gPolicyID),
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&(pIpsecISAKMPData->ISAKMPIdentifier),
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sizeof(GUID)
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);
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wsprintf(pszName, L"%d", ++gdwMMPolicyCounter);
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dwError = AllocateSPDString(
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pszName,
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&(pMMPolicyState->pszPolicyName)
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);
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BAIL_ON_WIN32_ERROR(dwError);
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pMMPolicyState->bInSPD = FALSE;
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pMMPolicyState->dwErrorCode = 0;
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pMMPolicyState->pNext = NULL;
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*ppMMPolicyState = pMMPolicyState;
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return (dwError);
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error:
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if (pMMPolicyState) {
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PAFreeMMPolicyState(pMMPolicyState);
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}
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*ppMMPolicyState = NULL;
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return (dwError);
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}
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VOID
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PAFreeMMPolicyState(
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PMMPOLICYSTATE pMMPolicyState
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)
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{
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if (pMMPolicyState) {
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if (pMMPolicyState->pszPolicyName) {
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FreeSPDString(pMMPolicyState->pszPolicyName);
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}
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FreeSPDMemory(pMMPolicyState);
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}
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}
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DWORD
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PACreateMMPolicy(
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PIPSEC_ISAKMP_DATA pIpsecISAKMPData,
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PMMPOLICYSTATE pMMPolicyState,
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PIPSEC_MM_POLICY * ppSPDMMPolicy
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)
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{
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DWORD dwError = 0;
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PIPSEC_MM_POLICY pSPDMMPolicy = NULL;
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dwError = AllocateSPDMemory(
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sizeof(IPSEC_MM_POLICY),
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&pSPDMMPolicy
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);
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BAIL_ON_WIN32_ERROR(dwError);
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memcpy(
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&(pSPDMMPolicy->gPolicyID),
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&(pIpsecISAKMPData->ISAKMPIdentifier),
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sizeof(GUID)
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);
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dwError = AllocateSPDString(
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pMMPolicyState->pszPolicyName,
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&(pSPDMMPolicy->pszPolicyName)
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);
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BAIL_ON_WIN32_ERROR(dwError);
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pSPDMMPolicy->dwFlags = 0;
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pSPDMMPolicy->dwFlags |= IPSEC_MM_POLICY_DEFAULT_POLICY;
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dwError = PACreateMMOffers(
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pIpsecISAKMPData->dwNumISAKMPSecurityMethods,
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pIpsecISAKMPData->pSecurityMethods,
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&(pSPDMMPolicy->dwOfferCount),
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&(pSPDMMPolicy->pOffers)
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);
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BAIL_ON_WIN32_ERROR(dwError);
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pSPDMMPolicy->uSoftSAExpirationTime =
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(pSPDMMPolicy->pOffers)->Lifetime.uKeyExpirationTime;
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*ppSPDMMPolicy = pSPDMMPolicy;
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return (dwError);
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error:
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if (pSPDMMPolicy) {
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PAFreeMMPolicy(
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pSPDMMPolicy
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);
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}
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*ppSPDMMPolicy = NULL;
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return (dwError);
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}
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DWORD
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PACreateMMOffers(
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DWORD dwNumISAKMPSecurityMethods,
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PCRYPTO_BUNDLE pSecurityMethods,
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PDWORD pdwOfferCount,
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PIPSEC_MM_OFFER * ppOffers
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)
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{
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DWORD dwError = 0;
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DWORD dwOfferCount = 0;
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PIPSEC_MM_OFFER pOffers = NULL;
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PIPSEC_MM_OFFER pTempOffer = NULL;
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PCRYPTO_BUNDLE pTempBundle = NULL;
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DWORD i = 0;
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if (!dwNumISAKMPSecurityMethods || !pSecurityMethods) {
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dwError = ERROR_INVALID_PARAMETER;
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BAIL_ON_WIN32_ERROR(dwError);
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}
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if (dwNumISAKMPSecurityMethods > IPSEC_MAX_MM_OFFERS) {
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dwOfferCount = IPSEC_MAX_MM_OFFERS;
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}
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else {
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dwOfferCount = dwNumISAKMPSecurityMethods;
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}
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dwError = AllocateSPDMemory(
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sizeof(IPSEC_MM_OFFER)*dwOfferCount,
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&(pOffers)
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);
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BAIL_ON_WIN32_ERROR(dwError);
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pTempOffer = pOffers;
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pTempBundle = pSecurityMethods;
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for (i = 0; i < dwOfferCount; i++) {
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PACopyMMOffer(
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pTempBundle,
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pTempOffer
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);
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pTempOffer++;
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pTempBundle++;
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}
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*pdwOfferCount = dwOfferCount;
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*ppOffers = pOffers;
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return (dwError);
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error:
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if (pOffers) {
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PAFreeMMOffers(
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i,
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pOffers
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);
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}
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*pdwOfferCount = 0;
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*ppOffers = NULL;
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return (dwError);
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}
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VOID
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PACopyMMOffer(
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PCRYPTO_BUNDLE pBundle,
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PIPSEC_MM_OFFER pOffer
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)
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{
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pOffer->Lifetime.uKeyExpirationKBytes = pBundle->Lifetime.KBytes;
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pOffer->Lifetime.uKeyExpirationTime = pBundle->Lifetime.Seconds;
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pOffer->dwFlags = 0;
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pOffer->dwQuickModeLimit = pBundle->QuickModeLimit;
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pOffer->dwDHGroup = pBundle->OakleyGroup;
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if ((pOffer->dwDHGroup != DH_GROUP_1) &&
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(pOffer->dwDHGroup != DH_GROUP_2)) {
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pOffer->dwDHGroup = DH_GROUP_1;
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}
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switch (pBundle->EncryptionAlgorithm.AlgorithmIdentifier) {
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case IPSEC_ESP_DES:
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pOffer->EncryptionAlgorithm.uAlgoIdentifier = IPSEC_DOI_ESP_DES;
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break;
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case IPSEC_ESP_DES_40:
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pOffer->EncryptionAlgorithm.uAlgoIdentifier = IPSEC_DOI_ESP_DES;
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break;
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case IPSEC_ESP_3_DES:
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pOffer->EncryptionAlgorithm.uAlgoIdentifier = IPSEC_DOI_ESP_3_DES;
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break;
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default:
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pOffer->EncryptionAlgorithm.uAlgoIdentifier= IPSEC_DOI_ESP_NONE;
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break;
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}
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pOffer->EncryptionAlgorithm.uAlgoKeyLen =
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pBundle->EncryptionAlgorithm.KeySize;
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pOffer->EncryptionAlgorithm.uAlgoRounds =
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pBundle->EncryptionAlgorithm.Rounds;
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switch(pBundle->HashAlgorithm.AlgorithmIdentifier) {
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case IPSEC_AH_MD5:
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pOffer->HashingAlgorithm.uAlgoIdentifier = IPSEC_DOI_AH_MD5;
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break;
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case IPSEC_AH_SHA:
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pOffer->HashingAlgorithm.uAlgoIdentifier = IPSEC_DOI_AH_SHA1;
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break;
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default:
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pOffer->HashingAlgorithm.uAlgoIdentifier = IPSEC_DOI_AH_NONE;
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break;
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}
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pOffer->HashingAlgorithm.uAlgoKeyLen =
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pBundle->HashAlgorithm.KeySize;
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pOffer->HashingAlgorithm.uAlgoRounds =
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pBundle->HashAlgorithm.Rounds;
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}
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VOID
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PAFreeMMPolicy(
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PIPSEC_MM_POLICY pSPDMMPolicy
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)
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{
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if (pSPDMMPolicy) {
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if (pSPDMMPolicy->pszPolicyName) {
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FreeSPDString(pSPDMMPolicy->pszPolicyName);
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}
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PAFreeMMOffers(
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pSPDMMPolicy->dwOfferCount,
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pSPDMMPolicy->pOffers
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);
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FreeSPDMemory(pSPDMMPolicy);
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}
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}
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VOID
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PAFreeMMOffers(
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DWORD dwOfferCount,
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PIPSEC_MM_OFFER pOffers
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)
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{
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if (pOffers) {
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FreeSPDMemory(pOffers);
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}
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}
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DWORD
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PADeleteAllMMPolicies(
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)
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{
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DWORD dwError = 0;
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PMMPOLICYSTATE pMMPolicyState = NULL;
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LPWSTR pServerName = NULL;
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PMMPOLICYSTATE pTemp = NULL;
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PMMPOLICYSTATE pLeftMMPolicyState = NULL;
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pMMPolicyState = gpMMPolicyState;
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while (pMMPolicyState) {
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if (pMMPolicyState->bInSPD) {
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dwError = DeleteMMPolicy(
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pServerName,
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pMMPolicyState->pszPolicyName
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);
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if (!dwError) {
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pTemp = pMMPolicyState;
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pMMPolicyState = pMMPolicyState->pNext;
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PAFreeMMPolicyState(pTemp);
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}
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else {
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pMMPolicyState->dwErrorCode = dwError;
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pTemp = pMMPolicyState;
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pMMPolicyState = pMMPolicyState->pNext;
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pTemp->pNext = pLeftMMPolicyState;
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pLeftMMPolicyState = pTemp;
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}
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}
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else {
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pTemp = pMMPolicyState;
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pMMPolicyState = pMMPolicyState->pNext;
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PAFreeMMPolicyState(pTemp);
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|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
gpMMPolicyState = pLeftMMPolicyState;
|
||
|
|
|
||
|
|
return (dwError);
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
VOID
|
||
|
|
PAFreeMMPolicyStateList(
|
||
|
|
PMMPOLICYSTATE pMMPolicyState
|
||
|
|
)
|
||
|
|
{
|
||
|
|
PMMPOLICYSTATE pTemp = NULL;
|
||
|
|
|
||
|
|
|
||
|
|
while (pMMPolicyState) {
|
||
|
|
|
||
|
|
pTemp = pMMPolicyState;
|
||
|
|
pMMPolicyState = pMMPolicyState->pNext;
|
||
|
|
PAFreeMMPolicyState(pTemp);
|
||
|
|
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
PMMPOLICYSTATE
|
||
|
|
FindMMPolicyState(
|
||
|
|
GUID gPolicyID
|
||
|
|
)
|
||
|
|
{
|
||
|
|
PMMPOLICYSTATE pMMPolicyState = NULL;
|
||
|
|
|
||
|
|
|
||
|
|
pMMPolicyState = gpMMPolicyState;
|
||
|
|
|
||
|
|
while (pMMPolicyState) {
|
||
|
|
|
||
|
|
if (!memcmp(&(pMMPolicyState->gPolicyID), &gPolicyID, sizeof(GUID))) {
|
||
|
|
return (pMMPolicyState);
|
||
|
|
}
|
||
|
|
|
||
|
|
pMMPolicyState = pMMPolicyState->pNext;
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
return (NULL);
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
DWORD
|
||
|
|
PADeleteMMPolicies(
|
||
|
|
PIPSEC_ISAKMP_DATA * ppIpsecISAKMPData,
|
||
|
|
DWORD dwNumPolicies
|
||
|
|
)
|
||
|
|
{
|
||
|
|
DWORD dwError = 0;
|
||
|
|
DWORD i = 0;
|
||
|
|
PIPSEC_ISAKMP_DATA pIpsecISAKMPData = NULL;
|
||
|
|
|
||
|
|
|
||
|
|
for (i = 0; i < dwNumPolicies; i++) {
|
||
|
|
|
||
|
|
pIpsecISAKMPData = *(ppIpsecISAKMPData + i);
|
||
|
|
|
||
|
|
dwError = PADeleteMMPolicy(
|
||
|
|
pIpsecISAKMPData->ISAKMPIdentifier
|
||
|
|
);
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
return (dwError);
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
DWORD
|
||
|
|
PADeleteMMPolicy(
|
||
|
|
GUID gPolicyID
|
||
|
|
)
|
||
|
|
{
|
||
|
|
DWORD dwError = 0;
|
||
|
|
PMMPOLICYSTATE pMMPolicyState = NULL;
|
||
|
|
LPWSTR pServerName = NULL;
|
||
|
|
|
||
|
|
|
||
|
|
pMMPolicyState = FindMMPolicyState(
|
||
|
|
gPolicyID
|
||
|
|
);
|
||
|
|
if (!pMMPolicyState) {
|
||
|
|
dwError = ERROR_SUCCESS;
|
||
|
|
return (dwError);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (pMMPolicyState->bInSPD) {
|
||
|
|
|
||
|
|
dwError = DeleteMMPolicy(
|
||
|
|
pServerName,
|
||
|
|
pMMPolicyState->pszPolicyName
|
||
|
|
);
|
||
|
|
if (dwError) {
|
||
|
|
pMMPolicyState->dwErrorCode = dwError;
|
||
|
|
}
|
||
|
|
BAIL_ON_WIN32_ERROR(dwError);
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
PADeleteMMPolicyState(pMMPolicyState);
|
||
|
|
|
||
|
|
error:
|
||
|
|
|
||
|
|
return (dwError);
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
VOID
|
||
|
|
PADeleteMMPolicyState(
|
||
|
|
PMMPOLICYSTATE pMMPolicyState
|
||
|
|
)
|
||
|
|
{
|
||
|
|
PMMPOLICYSTATE * ppTemp = NULL;
|
||
|
|
|
||
|
|
|
||
|
|
ppTemp = &gpMMPolicyState;
|
||
|
|
|
||
|
|
while (*ppTemp) {
|
||
|
|
|
||
|
|
if (*ppTemp == pMMPolicyState) {
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
ppTemp = &((*ppTemp)->pNext);
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
if (*ppTemp) {
|
||
|
|
*ppTemp = pMMPolicyState->pNext;
|
||
|
|
}
|
||
|
|
|
||
|
|
PAFreeMMPolicyState(pMMPolicyState);
|
||
|
|
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
DWORD
|
||
|
|
PADeleteInUseMMPolicies(
|
||
|
|
)
|
||
|
|
{
|
||
|
|
DWORD dwError = 0;
|
||
|
|
PMMPOLICYSTATE pMMPolicyState = NULL;
|
||
|
|
LPWSTR pServerName = NULL;
|
||
|
|
PMMPOLICYSTATE pTemp = NULL;
|
||
|
|
PMMPOLICYSTATE pLeftMMPolicyState = NULL;
|
||
|
|
|
||
|
|
|
||
|
|
pMMPolicyState = gpMMPolicyState;
|
||
|
|
|
||
|
|
while (pMMPolicyState) {
|
||
|
|
|
||
|
|
if (pMMPolicyState->bInSPD &&
|
||
|
|
(pMMPolicyState->dwErrorCode == ERROR_IPSEC_MM_POLICY_IN_USE)) {
|
||
|
|
|
||
|
|
dwError = DeleteMMPolicy(
|
||
|
|
pServerName,
|
||
|
|
pMMPolicyState->pszPolicyName
|
||
|
|
);
|
||
|
|
if (!dwError) {
|
||
|
|
pTemp = pMMPolicyState;
|
||
|
|
pMMPolicyState = pMMPolicyState->pNext;
|
||
|
|
PAFreeMMPolicyState(pTemp);
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
pTemp = pMMPolicyState;
|
||
|
|
pMMPolicyState = pMMPolicyState->pNext;
|
||
|
|
|
||
|
|
pTemp->pNext = pLeftMMPolicyState;
|
||
|
|
pLeftMMPolicyState = pTemp;
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
|
||
|
|
pTemp = pMMPolicyState;
|
||
|
|
pMMPolicyState = pMMPolicyState->pNext;
|
||
|
|
|
||
|
|
pTemp->pNext = pLeftMMPolicyState;
|
||
|
|
pLeftMMPolicyState = pTemp;
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
gpMMPolicyState = pLeftMMPolicyState;
|
||
|
|
|
||
|
|
return (dwError);
|
||
|
|
}
|
||
|
|
|