656 lines
14 KiB
C
656 lines
14 KiB
C
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#include "precomp.h"
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DWORD
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PAAddMMAuthMethods(
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PIPSEC_NFA_DATA * ppIpsecNFAData,
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DWORD dwNumNFACount
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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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PMMAUTHSTATE pMMAuthState = NULL;
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PMM_AUTH_METHODS pSPDMMAuthMethods = NULL;
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LPWSTR pServerName = NULL;
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DWORD dwPersist = 0;
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for (i = 0; i < dwNumNFACount; i++) {
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dwError = PACreateMMAuthState(
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*(ppIpsecNFAData + i),
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&pMMAuthState
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);
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if (dwError) {
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continue;
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}
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dwError = PACreateMMAuthMethods(
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*(ppIpsecNFAData + i),
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&pSPDMMAuthMethods
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);
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if (dwError) {
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pMMAuthState->bInSPD = FALSE;
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pMMAuthState->dwErrorCode = dwError;
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pMMAuthState->pNext = gpMMAuthState;
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gpMMAuthState = pMMAuthState;
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continue;
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}
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dwError = AddMMAuthMethods(
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pServerName,
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dwPersist,
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pSPDMMAuthMethods
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);
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if (dwError) {
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pMMAuthState->bInSPD = FALSE;
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pMMAuthState->dwErrorCode = dwError;
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}
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else {
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pMMAuthState->bInSPD = TRUE;
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pMMAuthState->dwErrorCode = ERROR_SUCCESS;
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}
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pMMAuthState->pNext = gpMMAuthState;
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gpMMAuthState = pMMAuthState;
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PAFreeMMAuthMethods(pSPDMMAuthMethods);
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}
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return (dwError);
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}
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DWORD
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PACreateMMAuthState(
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PIPSEC_NFA_DATA pIpsecNFAData,
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PMMAUTHSTATE * ppMMAuthState
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)
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{
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DWORD dwError = 0;
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PMMAUTHSTATE pMMAuthState = NULL;
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dwError = AllocateSPDMemory(
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sizeof(MMAUTHSTATE),
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&pMMAuthState
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);
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BAIL_ON_WIN32_ERROR(dwError);
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memcpy(
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&(pMMAuthState->gMMAuthID),
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&(pIpsecNFAData->NFAIdentifier),
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sizeof(GUID)
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);
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pMMAuthState->bInSPD = FALSE;
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pMMAuthState->dwErrorCode = 0;
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pMMAuthState->pNext = NULL;
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*ppMMAuthState = pMMAuthState;
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return (dwError);
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error:
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*ppMMAuthState = NULL;
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return (dwError);
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}
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DWORD
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PACreateMMAuthMethods(
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PIPSEC_NFA_DATA pIpsecNFAData,
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PMM_AUTH_METHODS * ppSPDMMAuthMethods
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)
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{
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DWORD dwError = 0;
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DWORD dwAuthMethodCount = 0;
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PIPSEC_AUTH_METHOD * ppAuthMethods = NULL;
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PMM_AUTH_METHODS pSPDMMAuthMethods = NULL;
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PIPSEC_NEGPOL_DATA pIpsecNegPolData = NULL;
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dwAuthMethodCount = pIpsecNFAData->dwAuthMethodCount;
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ppAuthMethods = pIpsecNFAData->ppAuthMethods;
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if (!dwAuthMethodCount || !ppAuthMethods) {
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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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dwError = AllocateSPDMemory(
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sizeof(MM_AUTH_METHODS),
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&pSPDMMAuthMethods
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);
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BAIL_ON_WIN32_ERROR(dwError);
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memcpy(
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&(pSPDMMAuthMethods->gMMAuthID),
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&(pIpsecNFAData->NFAIdentifier),
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sizeof(GUID)
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);
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pSPDMMAuthMethods->dwFlags = 0;
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pIpsecNegPolData = pIpsecNFAData->pIpsecNegPolData;
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if (!memcmp(
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&(pIpsecNegPolData->NegPolType),
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&(GUID_NEGOTIATION_TYPE_DEFAULT),
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sizeof(GUID))) {
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pSPDMMAuthMethods->dwFlags |= IPSEC_MM_AUTH_DEFAULT_AUTH;
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}
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dwError = PACreateMMAuthInfos(
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dwAuthMethodCount,
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ppAuthMethods,
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&(pSPDMMAuthMethods->dwNumAuthInfos),
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&(pSPDMMAuthMethods->pAuthenticationInfo)
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);
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BAIL_ON_WIN32_ERROR(dwError);
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*ppSPDMMAuthMethods = pSPDMMAuthMethods;
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return (dwError);
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error:
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if (pSPDMMAuthMethods) {
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PAFreeMMAuthMethods(pSPDMMAuthMethods);
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}
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*ppSPDMMAuthMethods = NULL;
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return (dwError);
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}
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DWORD
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PACreateMMAuthInfos(
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DWORD dwAuthMethodCount,
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PIPSEC_AUTH_METHOD * ppAuthMethods,
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PDWORD pdwNumAuthInfos,
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PIPSEC_MM_AUTH_INFO * ppAuthenticationInfo
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)
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{
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DWORD dwError = 0;
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PIPSEC_MM_AUTH_INFO pAuthenticationInfo = NULL;
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PIPSEC_MM_AUTH_INFO pTemp = NULL;
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PIPSEC_AUTH_METHOD pAuthMethod = NULL;
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DWORD i = 0;
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//
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// dwAuthMethodCount is not zero at this point.
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// ppAuthMethods is not null at this point.
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//
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dwError = AllocateSPDMemory(
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sizeof(IPSEC_MM_AUTH_INFO)*dwAuthMethodCount,
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&(pAuthenticationInfo)
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);
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BAIL_ON_WIN32_ERROR(dwError);
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pTemp = pAuthenticationInfo;
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for (i = 0; i < dwAuthMethodCount; i++) {
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pAuthMethod = *(ppAuthMethods + i);
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pTemp->AuthMethod = (MM_AUTH_ENUM) pAuthMethod->dwAuthType;
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switch(pTemp->AuthMethod) {
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case IKE_SSPI:
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pTemp->dwAuthInfoSize = 0;
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pTemp->pAuthInfo = NULL;
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break;
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case IKE_RSA_SIGNATURE:
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if (pAuthMethod->dwAltAuthLen && pAuthMethod->pAltAuthMethod) {
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dwError = AllocateSPDMemory(
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pAuthMethod->dwAltAuthLen,
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&(pTemp->pAuthInfo)
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);
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BAIL_ON_WIN32_ERROR(dwError);
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pTemp->dwAuthInfoSize = pAuthMethod->dwAltAuthLen;
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//
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// Need to catch the exception when the size of auth info
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// specified is more than the actual size.
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//
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//
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memcpy(
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pTemp->pAuthInfo,
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pAuthMethod->pAltAuthMethod,
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pAuthMethod->dwAltAuthLen
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);
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}
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else {
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if (!(pAuthMethod->dwAuthLen) || !(pAuthMethod->pszAuthMethod)) {
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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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dwError = EncodeName(
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pAuthMethod->pszAuthMethod,
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&pTemp->pAuthInfo,
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&pTemp->dwAuthInfoSize
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);
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BAIL_ON_WIN32_ERROR(dwError);
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}
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break;
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default:
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if (!(pAuthMethod->dwAuthLen) || !(pAuthMethod->pszAuthMethod)) {
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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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dwError = AllocateSPDMemory(
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(pAuthMethod->dwAuthLen)*sizeof(WCHAR),
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&(pTemp->pAuthInfo)
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);
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BAIL_ON_WIN32_ERROR(dwError);
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pTemp->dwAuthInfoSize = (pAuthMethod->dwAuthLen)*sizeof(WCHAR);
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//
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// Need to catch the exception when the size of auth info
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// specified is more than the actual size.
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//
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//
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memcpy(
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pTemp->pAuthInfo,
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(LPBYTE) pAuthMethod->pszAuthMethod,
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(pAuthMethod->dwAuthLen)*sizeof(WCHAR)
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);
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break;
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}
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pTemp++;
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}
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*pdwNumAuthInfos = dwAuthMethodCount;
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*ppAuthenticationInfo = pAuthenticationInfo;
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return (dwError);
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error:
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if (pAuthenticationInfo) {
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PAFreeMMAuthInfos(
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i,
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pAuthenticationInfo
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);
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}
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*pdwNumAuthInfos = 0;
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*ppAuthenticationInfo = NULL;
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return (dwError);
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}
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VOID
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PAFreeMMAuthMethods(
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PMM_AUTH_METHODS pSPDMMAuthMethods
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)
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{
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if (pSPDMMAuthMethods) {
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PAFreeMMAuthInfos(
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pSPDMMAuthMethods->dwNumAuthInfos,
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pSPDMMAuthMethods->pAuthenticationInfo
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);
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FreeSPDMemory(pSPDMMAuthMethods);
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}
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}
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VOID
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PAFreeMMAuthInfos(
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DWORD dwNumAuthInfos,
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PIPSEC_MM_AUTH_INFO pAuthenticationInfo
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)
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{
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DWORD i = 0;
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PIPSEC_MM_AUTH_INFO pTemp = NULL;
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if (pAuthenticationInfo) {
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pTemp = pAuthenticationInfo;
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for (i = 0; i < dwNumAuthInfos; i++) {
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if (pTemp->pAuthInfo) {
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FreeSPDMemory(pTemp->pAuthInfo);
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}
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pTemp++;
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}
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FreeSPDMemory(pAuthenticationInfo);
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}
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}
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DWORD
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PADeleteAllMMAuthMethods(
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)
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{
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DWORD dwError = 0;
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PMMAUTHSTATE pMMAuthState = NULL;
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LPWSTR pServerName = NULL;
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PMMAUTHSTATE pTemp = NULL;
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PMMAUTHSTATE pLeftMMAuthState = NULL;
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pMMAuthState = gpMMAuthState;
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while (pMMAuthState) {
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if (pMMAuthState->bInSPD) {
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dwError = DeleteMMAuthMethods(
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pServerName,
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pMMAuthState->gMMAuthID
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);
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if (!dwError) {
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pTemp = pMMAuthState;
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pMMAuthState = pMMAuthState->pNext;
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FreeSPDMemory(pTemp);
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}
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else {
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pMMAuthState->dwErrorCode = dwError;
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pTemp = pMMAuthState;
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pMMAuthState = pMMAuthState->pNext;
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pTemp->pNext = pLeftMMAuthState;
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pLeftMMAuthState = pTemp;
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}
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}
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else {
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pTemp = pMMAuthState;
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pMMAuthState = pMMAuthState->pNext;
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FreeSPDMemory(pTemp);
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}
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}
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gpMMAuthState = pLeftMMAuthState;
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return (dwError);
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}
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VOID
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PAFreeMMAuthStateList(
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PMMAUTHSTATE pMMAuthState
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)
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{
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PMMAUTHSTATE pTemp = NULL;
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|
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while (pMMAuthState) {
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pTemp = pMMAuthState;
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pMMAuthState = pMMAuthState->pNext;
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FreeSPDMemory(pTemp);
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}
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}
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PMMAUTHSTATE
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|
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FindMMAuthState(
|
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|
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GUID gMMAuthID
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|
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)
|
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{
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|
|
PMMAUTHSTATE pMMAuthState = NULL;
|
||
|
|
|
||
|
|
|
||
|
|
pMMAuthState = gpMMAuthState;
|
||
|
|
|
||
|
|
while (pMMAuthState) {
|
||
|
|
|
||
|
|
if (!memcmp(&(pMMAuthState->gMMAuthID), &gMMAuthID, sizeof(GUID))) {
|
||
|
|
return (pMMAuthState);
|
||
|
|
}
|
||
|
|
|
||
|
|
pMMAuthState = pMMAuthState->pNext;
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
return (NULL);
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
DWORD
|
||
|
|
PADeleteMMAuthMethods(
|
||
|
|
PIPSEC_NFA_DATA * ppIpsecNFAData,
|
||
|
|
DWORD dwNumNFACount
|
||
|
|
)
|
||
|
|
{
|
||
|
|
DWORD dwError = 0;
|
||
|
|
DWORD i = 0;
|
||
|
|
PIPSEC_NFA_DATA pIpsecNFAData = NULL;
|
||
|
|
|
||
|
|
|
||
|
|
for (i = 0; i < dwNumNFACount; i++) {
|
||
|
|
|
||
|
|
pIpsecNFAData = *(ppIpsecNFAData + i);
|
||
|
|
|
||
|
|
dwError = PADeleteMMAuthMethod(
|
||
|
|
pIpsecNFAData->NFAIdentifier
|
||
|
|
);
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
return (dwError);
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
DWORD
|
||
|
|
PADeleteMMAuthMethod(
|
||
|
|
GUID gMMAuthID
|
||
|
|
)
|
||
|
|
{
|
||
|
|
DWORD dwError = 0;
|
||
|
|
PMMAUTHSTATE pMMAuthState = NULL;
|
||
|
|
LPWSTR pServerName = NULL;
|
||
|
|
|
||
|
|
|
||
|
|
pMMAuthState = FindMMAuthState(
|
||
|
|
gMMAuthID
|
||
|
|
);
|
||
|
|
if (!pMMAuthState) {
|
||
|
|
dwError = ERROR_SUCCESS;
|
||
|
|
return (dwError);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (pMMAuthState->bInSPD) {
|
||
|
|
|
||
|
|
dwError = DeleteMMAuthMethods(
|
||
|
|
pServerName,
|
||
|
|
pMMAuthState->gMMAuthID
|
||
|
|
);
|
||
|
|
if (dwError) {
|
||
|
|
pMMAuthState->dwErrorCode = dwError;
|
||
|
|
}
|
||
|
|
BAIL_ON_WIN32_ERROR(dwError);
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
PADeleteMMAuthState(pMMAuthState);
|
||
|
|
|
||
|
|
error:
|
||
|
|
|
||
|
|
return (dwError);
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
VOID
|
||
|
|
PADeleteMMAuthState(
|
||
|
|
PMMAUTHSTATE pMMAuthState
|
||
|
|
)
|
||
|
|
{
|
||
|
|
PMMAUTHSTATE * ppTemp = NULL;
|
||
|
|
|
||
|
|
|
||
|
|
ppTemp = &gpMMAuthState;
|
||
|
|
|
||
|
|
while (*ppTemp) {
|
||
|
|
|
||
|
|
if (*ppTemp == pMMAuthState) {
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
ppTemp = &((*ppTemp)->pNext);
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
if (*ppTemp) {
|
||
|
|
*ppTemp = pMMAuthState->pNext;
|
||
|
|
}
|
||
|
|
|
||
|
|
FreeSPDMemory(pMMAuthState);
|
||
|
|
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
DWORD
|
||
|
|
PADeleteInUseMMAuthMethods(
|
||
|
|
)
|
||
|
|
{
|
||
|
|
DWORD dwError = 0;
|
||
|
|
PMMAUTHSTATE pMMAuthState = NULL;
|
||
|
|
LPWSTR pServerName = NULL;
|
||
|
|
PMMAUTHSTATE pTemp = NULL;
|
||
|
|
PMMAUTHSTATE pLeftMMAuthState = NULL;
|
||
|
|
|
||
|
|
|
||
|
|
pMMAuthState = gpMMAuthState;
|
||
|
|
|
||
|
|
while (pMMAuthState) {
|
||
|
|
|
||
|
|
if (pMMAuthState->bInSPD &&
|
||
|
|
(pMMAuthState->dwErrorCode == ERROR_IPSEC_MM_AUTH_IN_USE)) {
|
||
|
|
|
||
|
|
dwError = DeleteMMAuthMethods(
|
||
|
|
pServerName,
|
||
|
|
pMMAuthState->gMMAuthID
|
||
|
|
);
|
||
|
|
if (!dwError) {
|
||
|
|
pTemp = pMMAuthState;
|
||
|
|
pMMAuthState = pMMAuthState->pNext;
|
||
|
|
FreeSPDMemory(pTemp);
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
pTemp = pMMAuthState;
|
||
|
|
pMMAuthState = pMMAuthState->pNext;
|
||
|
|
|
||
|
|
pTemp->pNext = pLeftMMAuthState;
|
||
|
|
pLeftMMAuthState = pTemp;
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
|
||
|
|
pTemp = pMMAuthState;
|
||
|
|
pMMAuthState = pMMAuthState->pNext;
|
||
|
|
|
||
|
|
pTemp->pNext = pLeftMMAuthState;
|
||
|
|
pLeftMMAuthState = pTemp;
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
gpMMAuthState = pLeftMMAuthState;
|
||
|
|
|
||
|
|
return (dwError);
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
DWORD
|
||
|
|
EncodeName(
|
||
|
|
LPWSTR pszSubjectName,
|
||
|
|
PBYTE * ppEncodedName,
|
||
|
|
PDWORD pdwEncodedLength
|
||
|
|
)
|
||
|
|
{
|
||
|
|
DWORD dwError = ERROR_SUCCESS;
|
||
|
|
|
||
|
|
|
||
|
|
*ppEncodedName = NULL;
|
||
|
|
*pdwEncodedLength = 0;
|
||
|
|
|
||
|
|
|
||
|
|
if (!CertStrToName(
|
||
|
|
X509_ASN_ENCODING,
|
||
|
|
pszSubjectName,
|
||
|
|
CERT_X500_NAME_STR,
|
||
|
|
NULL,
|
||
|
|
NULL,
|
||
|
|
pdwEncodedLength,
|
||
|
|
NULL)) {
|
||
|
|
dwError = GetLastError();
|
||
|
|
BAIL_ON_WIN32_ERROR(dwError);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (!*pdwEncodedLength) {
|
||
|
|
dwError = ERROR_INVALID_DATA;
|
||
|
|
BAIL_ON_WIN32_ERROR(dwError);
|
||
|
|
}
|
||
|
|
|
||
|
|
dwError = AllocateSPDMemory(
|
||
|
|
*pdwEncodedLength,
|
||
|
|
(PVOID) ppEncodedName
|
||
|
|
);
|
||
|
|
BAIL_ON_WIN32_ERROR(dwError);
|
||
|
|
|
||
|
|
if (!CertStrToName(
|
||
|
|
X509_ASN_ENCODING,
|
||
|
|
pszSubjectName,
|
||
|
|
CERT_X500_NAME_STR,
|
||
|
|
NULL,
|
||
|
|
(*ppEncodedName),
|
||
|
|
pdwEncodedLength,
|
||
|
|
NULL)) {
|
||
|
|
dwError = GetLastError();
|
||
|
|
BAIL_ON_WIN32_ERROR(dwError);
|
||
|
|
}
|
||
|
|
|
||
|
|
return (dwError);
|
||
|
|
|
||
|
|
error:
|
||
|
|
|
||
|
|
if (*ppEncodedName) {
|
||
|
|
FreeSPDMemory(*ppEncodedName);
|
||
|
|
*ppEncodedName = NULL;
|
||
|
|
}
|
||
|
|
*pdwEncodedLength = 0;
|
||
|
|
|
||
|
|
return (dwError);
|
||
|
|
}
|
||
|
|
|