1845 lines
60 KiB
C
1845 lines
60 KiB
C
/*
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* Copyright (C) 2006 Maarten Lankhorst
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* Copyright 2007 Juan Lang
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*
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*/
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#include "config.h"
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#include "wine/port.h"
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#define NONAMELESSUNION
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#define NONAMELESSSTRUCT
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#define CERT_REVOCATION_PARA_HAS_EXTRA_FIELDS
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#include <stdio.h>
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#include <stdarg.h>
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#include "windef.h"
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#include "winbase.h"
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#include "winnt.h"
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#include "winnls.h"
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#include "wininet.h"
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#include "objbase.h"
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#include "wincrypt.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(cryptnet);
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#define IS_INTOID(x) (((ULONG_PTR)(x) >> 16) == 0)
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BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
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{
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TRACE("(0x%p, %d, %p)\n", hinstDLL, fdwReason, lpvReserved);
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switch (fdwReason) {
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case DLL_PROCESS_ATTACH:
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DisableThreadLibraryCalls(hinstDLL);
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break;
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case DLL_PROCESS_DETACH:
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/* Do uninitialisation here */
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break;
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default: break;
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}
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return TRUE;
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}
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static const WCHAR cryptNet[] = { 'c','r','y','p','t','n','e','t','.',
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'd','l','l',0 };
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static const WCHAR ldapProvOpenStore[] = { 'L','d','a','p','P','r','o','v',
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'O','p','e','S','t','o','r','e',0 };
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/***********************************************************************
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* DllRegisterServer (CRYPTNET.@)
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*/
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HRESULT WINAPI DllRegisterServer(void)
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{
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TRACE("\n");
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CryptRegisterDefaultOIDFunction(X509_ASN_ENCODING,
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CRYPT_OID_VERIFY_REVOCATION_FUNC, 0, cryptNet);
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CryptRegisterOIDFunction(0, CRYPT_OID_OPEN_STORE_PROV_FUNC, "Ldap",
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cryptNet, "LdapProvOpenStore");
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CryptRegisterOIDFunction(0, CRYPT_OID_OPEN_STORE_PROV_FUNC,
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CERT_STORE_PROV_LDAP_W, cryptNet, "LdapProvOpenStore");
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return S_OK;
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}
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/***********************************************************************
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* DllUnregisterServer (CRYPTNET.@)
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*/
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HRESULT WINAPI DllUnregisterServer(void)
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{
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TRACE("\n");
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CryptUnregisterDefaultOIDFunction(X509_ASN_ENCODING,
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CRYPT_OID_VERIFY_REVOCATION_FUNC, cryptNet);
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CryptUnregisterOIDFunction(0, CRYPT_OID_OPEN_STORE_PROV_FUNC, "Ldap");
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CryptUnregisterOIDFunction(0, CRYPT_OID_OPEN_STORE_PROV_FUNC,
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CERT_STORE_PROV_LDAP_W);
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return S_OK;
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}
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static const char *url_oid_to_str(LPCSTR oid)
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{
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if (IS_INTOID(oid))
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{
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static char buf[10];
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switch (LOWORD(oid))
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{
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#define _x(oid) case LOWORD(oid): return #oid
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_x(URL_OID_CERTIFICATE_ISSUER);
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_x(URL_OID_CERTIFICATE_CRL_DIST_POINT);
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_x(URL_OID_CTL_ISSUER);
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_x(URL_OID_CTL_NEXT_UPDATE);
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_x(URL_OID_CRL_ISSUER);
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_x(URL_OID_CERTIFICATE_FRESHEST_CRL);
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_x(URL_OID_CRL_FRESHEST_CRL);
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_x(URL_OID_CROSS_CERT_DIST_POINT);
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#undef _x
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default:
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snprintf(buf, sizeof(buf), "%d", LOWORD(oid));
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return buf;
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}
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}
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else
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return oid;
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}
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typedef BOOL (WINAPI *UrlDllGetObjectUrlFunc)(LPCSTR, LPVOID, DWORD,
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PCRYPT_URL_ARRAY, DWORD *, PCRYPT_URL_INFO, DWORD *, LPVOID);
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static BOOL WINAPI CRYPT_GetUrlFromCertificateIssuer(LPCSTR pszUrlOid,
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LPVOID pvPara, DWORD dwFlags, PCRYPT_URL_ARRAY pUrlArray, DWORD *pcbUrlArray,
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PCRYPT_URL_INFO pUrlInfo, DWORD *pcbUrlInfo, LPVOID pvReserved)
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{
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PCCERT_CONTEXT cert = pvPara;
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PCERT_EXTENSION ext;
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BOOL ret = FALSE;
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/* The only applicable flag is CRYPT_GET_URL_FROM_EXTENSION */
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if (dwFlags && !(dwFlags & CRYPT_GET_URL_FROM_EXTENSION))
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{
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SetLastError(CRYPT_E_NOT_FOUND);
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return FALSE;
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}
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if ((ext = CertFindExtension(szOID_AUTHORITY_INFO_ACCESS,
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cert->pCertInfo->cExtension, cert->pCertInfo->rgExtension)))
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{
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CERT_AUTHORITY_INFO_ACCESS *aia;
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DWORD size;
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ret = CryptDecodeObjectEx(X509_ASN_ENCODING, X509_AUTHORITY_INFO_ACCESS,
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ext->Value.pbData, ext->Value.cbData, CRYPT_DECODE_ALLOC_FLAG, NULL,
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&aia, &size);
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if (ret)
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{
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DWORD i, cUrl, bytesNeeded = sizeof(CRYPT_URL_ARRAY);
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for (i = 0, cUrl = 0; i < aia->cAccDescr; i++)
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if (!strcmp(aia->rgAccDescr[i].pszAccessMethod,
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szOID_PKIX_CA_ISSUERS))
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{
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if (aia->rgAccDescr[i].AccessLocation.dwAltNameChoice ==
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CERT_ALT_NAME_URL)
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{
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if (aia->rgAccDescr[i].AccessLocation.u.pwszURL)
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{
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cUrl++;
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bytesNeeded += sizeof(LPWSTR) +
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(lstrlenW(aia->rgAccDescr[i].AccessLocation.u.
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pwszURL) + 1) * sizeof(WCHAR);
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}
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}
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else
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FIXME("unsupported alt name type %d\n",
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aia->rgAccDescr[i].AccessLocation.dwAltNameChoice);
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}
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if (!pcbUrlArray)
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{
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SetLastError(E_INVALIDARG);
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ret = FALSE;
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}
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else if (!pUrlArray)
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*pcbUrlArray = bytesNeeded;
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else if (*pcbUrlArray < bytesNeeded)
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{
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SetLastError(ERROR_MORE_DATA);
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*pcbUrlArray = bytesNeeded;
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ret = FALSE;
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}
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else
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{
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LPWSTR nextUrl;
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*pcbUrlArray = bytesNeeded;
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pUrlArray->cUrl = 0;
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pUrlArray->rgwszUrl =
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(LPWSTR *)((BYTE *)pUrlArray + sizeof(CRYPT_URL_ARRAY));
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nextUrl = (LPWSTR)((BYTE *)pUrlArray + sizeof(CRYPT_URL_ARRAY)
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+ cUrl * sizeof(LPWSTR));
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for (i = 0; i < aia->cAccDescr; i++)
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if (!strcmp(aia->rgAccDescr[i].pszAccessMethod,
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szOID_PKIX_CA_ISSUERS))
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{
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if (aia->rgAccDescr[i].AccessLocation.dwAltNameChoice
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== CERT_ALT_NAME_URL)
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{
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if (aia->rgAccDescr[i].AccessLocation.u.pwszURL)
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{
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lstrcpyW(nextUrl,
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aia->rgAccDescr[i].AccessLocation.u.pwszURL);
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pUrlArray->rgwszUrl[pUrlArray->cUrl++] =
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nextUrl;
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nextUrl += (lstrlenW(nextUrl) + 1);
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}
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}
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}
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}
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if (ret)
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{
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if (pcbUrlInfo)
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{
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FIXME("url info: stub\n");
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if (!pUrlInfo)
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*pcbUrlInfo = sizeof(CRYPT_URL_INFO);
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else if (*pcbUrlInfo < sizeof(CRYPT_URL_INFO))
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{
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*pcbUrlInfo = sizeof(CRYPT_URL_INFO);
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SetLastError(ERROR_MORE_DATA);
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ret = FALSE;
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}
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else
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{
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*pcbUrlInfo = sizeof(CRYPT_URL_INFO);
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memset(pUrlInfo, 0, sizeof(CRYPT_URL_INFO));
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}
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}
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}
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LocalFree(aia);
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}
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}
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else
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SetLastError(CRYPT_E_NOT_FOUND);
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return ret;
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}
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static BOOL CRYPT_GetUrlFromCRLDistPointsExt(const CRYPT_DATA_BLOB *value,
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PCRYPT_URL_ARRAY pUrlArray, DWORD *pcbUrlArray, PCRYPT_URL_INFO pUrlInfo,
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DWORD *pcbUrlInfo)
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{
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BOOL ret;
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CRL_DIST_POINTS_INFO *info;
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DWORD size;
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ret = CryptDecodeObjectEx(X509_ASN_ENCODING, X509_CRL_DIST_POINTS,
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value->pbData, value->cbData, CRYPT_DECODE_ALLOC_FLAG, NULL, &info, &size);
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if (ret)
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{
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DWORD i, cUrl, bytesNeeded = sizeof(CRYPT_URL_ARRAY);
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for (i = 0, cUrl = 0; i < info->cDistPoint; i++)
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if (info->rgDistPoint[i].DistPointName.dwDistPointNameChoice
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== CRL_DIST_POINT_FULL_NAME)
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{
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DWORD j;
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CERT_ALT_NAME_INFO *name =
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&info->rgDistPoint[i].DistPointName.u.FullName;
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for (j = 0; j < name->cAltEntry; j++)
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if (name->rgAltEntry[j].dwAltNameChoice ==
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CERT_ALT_NAME_URL)
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{
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if (name->rgAltEntry[j].u.pwszURL)
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{
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cUrl++;
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bytesNeeded += sizeof(LPWSTR) +
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(lstrlenW(name->rgAltEntry[j].u.pwszURL) + 1)
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* sizeof(WCHAR);
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}
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}
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}
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if (!pcbUrlArray)
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{
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SetLastError(E_INVALIDARG);
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ret = FALSE;
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}
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else if (!pUrlArray)
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*pcbUrlArray = bytesNeeded;
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else if (*pcbUrlArray < bytesNeeded)
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{
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SetLastError(ERROR_MORE_DATA);
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*pcbUrlArray = bytesNeeded;
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ret = FALSE;
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}
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else
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{
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LPWSTR nextUrl;
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*pcbUrlArray = bytesNeeded;
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pUrlArray->cUrl = 0;
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pUrlArray->rgwszUrl =
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(LPWSTR *)((BYTE *)pUrlArray + sizeof(CRYPT_URL_ARRAY));
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nextUrl = (LPWSTR)((BYTE *)pUrlArray + sizeof(CRYPT_URL_ARRAY)
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+ cUrl * sizeof(LPWSTR));
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for (i = 0; i < info->cDistPoint; i++)
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if (info->rgDistPoint[i].DistPointName.dwDistPointNameChoice
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== CRL_DIST_POINT_FULL_NAME)
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{
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DWORD j;
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CERT_ALT_NAME_INFO *name =
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&info->rgDistPoint[i].DistPointName.u.FullName;
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for (j = 0; j < name->cAltEntry; j++)
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if (name->rgAltEntry[j].dwAltNameChoice ==
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CERT_ALT_NAME_URL)
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{
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if (name->rgAltEntry[j].u.pwszURL)
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{
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lstrcpyW(nextUrl,
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name->rgAltEntry[j].u.pwszURL);
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pUrlArray->rgwszUrl[pUrlArray->cUrl++] =
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nextUrl;
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nextUrl +=
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(lstrlenW(name->rgAltEntry[j].u.pwszURL) + 1);
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}
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}
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}
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}
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if (ret)
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{
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if (pcbUrlInfo)
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{
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FIXME("url info: stub\n");
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if (!pUrlInfo)
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*pcbUrlInfo = sizeof(CRYPT_URL_INFO);
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else if (*pcbUrlInfo < sizeof(CRYPT_URL_INFO))
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{
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*pcbUrlInfo = sizeof(CRYPT_URL_INFO);
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SetLastError(ERROR_MORE_DATA);
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ret = FALSE;
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}
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else
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{
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*pcbUrlInfo = sizeof(CRYPT_URL_INFO);
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memset(pUrlInfo, 0, sizeof(CRYPT_URL_INFO));
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}
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}
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}
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LocalFree(info);
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}
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return ret;
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}
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static BOOL WINAPI CRYPT_GetUrlFromCertificateCRLDistPoint(LPCSTR pszUrlOid,
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LPVOID pvPara, DWORD dwFlags, PCRYPT_URL_ARRAY pUrlArray, DWORD *pcbUrlArray,
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PCRYPT_URL_INFO pUrlInfo, DWORD *pcbUrlInfo, LPVOID pvReserved)
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{
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PCCERT_CONTEXT cert = pvPara;
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PCERT_EXTENSION ext;
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BOOL ret = FALSE;
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|
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/* The only applicable flag is CRYPT_GET_URL_FROM_EXTENSION */
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if (dwFlags && !(dwFlags & CRYPT_GET_URL_FROM_EXTENSION))
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{
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SetLastError(CRYPT_E_NOT_FOUND);
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return FALSE;
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}
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if ((ext = CertFindExtension(szOID_CRL_DIST_POINTS,
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cert->pCertInfo->cExtension, cert->pCertInfo->rgExtension)))
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ret = CRYPT_GetUrlFromCRLDistPointsExt(&ext->Value, pUrlArray,
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pcbUrlArray, pUrlInfo, pcbUrlInfo);
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else
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SetLastError(CRYPT_E_NOT_FOUND);
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return ret;
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}
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/***********************************************************************
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* CryptGetObjectUrl (CRYPTNET.@)
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*/
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BOOL WINAPI CryptGetObjectUrl(LPCSTR pszUrlOid, LPVOID pvPara, DWORD dwFlags,
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PCRYPT_URL_ARRAY pUrlArray, DWORD *pcbUrlArray, PCRYPT_URL_INFO pUrlInfo,
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DWORD *pcbUrlInfo, LPVOID pvReserved)
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{
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UrlDllGetObjectUrlFunc func = NULL;
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HCRYPTOIDFUNCADDR hFunc = NULL;
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BOOL ret = FALSE;
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TRACE("(%s, %p, %08x, %p, %p, %p, %p, %p)\n", debugstr_a(pszUrlOid),
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pvPara, dwFlags, pUrlArray, pcbUrlArray, pUrlInfo, pcbUrlInfo, pvReserved);
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if (IS_INTOID(pszUrlOid))
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{
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switch (LOWORD(pszUrlOid))
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{
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case LOWORD(URL_OID_CERTIFICATE_ISSUER):
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func = CRYPT_GetUrlFromCertificateIssuer;
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break;
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case LOWORD(URL_OID_CERTIFICATE_CRL_DIST_POINT):
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func = CRYPT_GetUrlFromCertificateCRLDistPoint;
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break;
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default:
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FIXME("unimplemented for %s\n", url_oid_to_str(pszUrlOid));
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SetLastError(ERROR_FILE_NOT_FOUND);
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}
|
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}
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else
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{
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static HCRYPTOIDFUNCSET set = NULL;
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|
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if (!set)
|
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set = CryptInitOIDFunctionSet(URL_OID_GET_OBJECT_URL_FUNC, 0);
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CryptGetOIDFunctionAddress(set, X509_ASN_ENCODING, pszUrlOid, 0,
|
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(void **)&func, &hFunc);
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}
|
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if (func)
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ret = func(pszUrlOid, pvPara, dwFlags, pUrlArray, pcbUrlArray,
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pUrlInfo, pcbUrlInfo, pvReserved);
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if (hFunc)
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CryptFreeOIDFunctionAddress(hFunc, 0);
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return ret;
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}
|
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|
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/***********************************************************************
|
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* CryptRetrieveObjectByUrlA (CRYPTNET.@)
|
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*/
|
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BOOL WINAPI CryptRetrieveObjectByUrlA(LPCSTR pszURL, LPCSTR pszObjectOid,
|
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DWORD dwRetrievalFlags, DWORD dwTimeout, LPVOID *ppvObject,
|
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HCRYPTASYNC hAsyncRetrieve, PCRYPT_CREDENTIALS pCredentials, LPVOID pvVerify,
|
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PCRYPT_RETRIEVE_AUX_INFO pAuxInfo)
|
|
{
|
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BOOL ret = FALSE;
|
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int len;
|
|
|
|
TRACE("(%s, %s, %08x, %d, %p, %p, %p, %p, %p)\n", debugstr_a(pszURL),
|
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debugstr_a(pszObjectOid), dwRetrievalFlags, dwTimeout, ppvObject,
|
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hAsyncRetrieve, pCredentials, pvVerify, pAuxInfo);
|
|
|
|
if (!pszURL)
|
|
{
|
|
SetLastError(ERROR_INVALID_PARAMETER);
|
|
return FALSE;
|
|
}
|
|
len = MultiByteToWideChar(CP_ACP, 0, pszURL, -1, NULL, 0);
|
|
if (len)
|
|
{
|
|
LPWSTR url = CryptMemAlloc(len * sizeof(WCHAR));
|
|
|
|
if (url)
|
|
{
|
|
MultiByteToWideChar(CP_ACP, 0, pszURL, -1, url, len);
|
|
ret = CryptRetrieveObjectByUrlW(url, pszObjectOid,
|
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dwRetrievalFlags, dwTimeout, ppvObject, hAsyncRetrieve,
|
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pCredentials, pvVerify, pAuxInfo);
|
|
CryptMemFree(url);
|
|
}
|
|
else
|
|
SetLastError(ERROR_OUTOFMEMORY);
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
static void WINAPI CRYPT_FreeBlob(LPCSTR pszObjectOid,
|
|
PCRYPT_BLOB_ARRAY pObject, void *pvFreeContext)
|
|
{
|
|
DWORD i;
|
|
|
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for (i = 0; i < pObject->cBlob; i++)
|
|
CryptMemFree(pObject->rgBlob[i].pbData);
|
|
CryptMemFree(pObject->rgBlob);
|
|
}
|
|
|
|
static BOOL CRYPT_GetObjectFromFile(HANDLE hFile, PCRYPT_BLOB_ARRAY pObject)
|
|
{
|
|
BOOL ret;
|
|
LARGE_INTEGER size;
|
|
|
|
if ((ret = GetFileSizeEx(hFile, &size)))
|
|
{
|
|
if (size.u.HighPart)
|
|
{
|
|
WARN("file too big\n");
|
|
SetLastError(ERROR_INVALID_DATA);
|
|
ret = FALSE;
|
|
}
|
|
else
|
|
{
|
|
CRYPT_DATA_BLOB blob;
|
|
|
|
blob.pbData = CryptMemAlloc(size.u.LowPart);
|
|
if (blob.pbData)
|
|
{
|
|
blob.cbData = size.u.LowPart;
|
|
ret = ReadFile(hFile, blob.pbData, size.u.LowPart, &blob.cbData,
|
|
NULL);
|
|
if (ret)
|
|
{
|
|
pObject->rgBlob = CryptMemAlloc(sizeof(CRYPT_DATA_BLOB));
|
|
if (pObject->rgBlob)
|
|
{
|
|
pObject->cBlob = 1;
|
|
memcpy(pObject->rgBlob, &blob, sizeof(CRYPT_DATA_BLOB));
|
|
}
|
|
else
|
|
{
|
|
SetLastError(ERROR_OUTOFMEMORY);
|
|
ret = FALSE;
|
|
}
|
|
}
|
|
if (!ret)
|
|
CryptMemFree(blob.pbData);
|
|
}
|
|
else
|
|
{
|
|
SetLastError(ERROR_OUTOFMEMORY);
|
|
ret = FALSE;
|
|
}
|
|
}
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
static BOOL CRYPT_GetObjectFromCache(LPCWSTR pszURL, PCRYPT_BLOB_ARRAY pObject,
|
|
PCRYPT_RETRIEVE_AUX_INFO pAuxInfo)
|
|
{
|
|
BOOL ret = FALSE;
|
|
INTERNET_CACHE_ENTRY_INFOW *pCacheInfo = NULL;
|
|
DWORD size = 0;
|
|
|
|
TRACE("(%s, %p, %p)\n", debugstr_w(pszURL), pObject, pAuxInfo);
|
|
|
|
ret = GetUrlCacheEntryInfoW(pszURL, NULL, &size);
|
|
if (!ret && GetLastError() == ERROR_INSUFFICIENT_BUFFER)
|
|
{
|
|
pCacheInfo = CryptMemAlloc(size);
|
|
if (pCacheInfo)
|
|
ret = TRUE;
|
|
else
|
|
SetLastError(ERROR_OUTOFMEMORY);
|
|
}
|
|
if (ret && (ret = GetUrlCacheEntryInfoW(pszURL, pCacheInfo, &size)))
|
|
{
|
|
FILETIME ft;
|
|
|
|
GetSystemTimeAsFileTime(&ft);
|
|
if (CompareFileTime(&pCacheInfo->ExpireTime, &ft) >= 0)
|
|
{
|
|
HANDLE hFile = CreateFileW(pCacheInfo->lpszLocalFileName,
|
|
GENERIC_READ, 0, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
|
|
|
|
if (hFile != INVALID_HANDLE_VALUE)
|
|
{
|
|
if ((ret = CRYPT_GetObjectFromFile(hFile, pObject)))
|
|
{
|
|
if (pAuxInfo && pAuxInfo->cbSize >=
|
|
offsetof(CRYPT_RETRIEVE_AUX_INFO,
|
|
pLastSyncTime) + sizeof(PFILETIME) &&
|
|
pAuxInfo->pLastSyncTime)
|
|
memcpy(pAuxInfo->pLastSyncTime,
|
|
&pCacheInfo->LastSyncTime,
|
|
sizeof(FILETIME));
|
|
}
|
|
CloseHandle(hFile);
|
|
}
|
|
else
|
|
{
|
|
DeleteUrlCacheEntryW(pszURL);
|
|
ret = FALSE;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
DeleteUrlCacheEntryW(pszURL);
|
|
ret = FALSE;
|
|
}
|
|
}
|
|
CryptMemFree(pCacheInfo);
|
|
TRACE("returning %d\n", ret);
|
|
return ret;
|
|
}
|
|
|
|
/* Parses the URL, and sets components's lpszHostName and lpszUrlPath members
|
|
* to NULL-terminated copies of those portions of the URL (to be freed with
|
|
* CryptMemFree.)
|
|
*/
|
|
static BOOL CRYPT_CrackUrl(LPCWSTR pszURL, URL_COMPONENTSW *components)
|
|
{
|
|
BOOL ret;
|
|
|
|
TRACE("(%s, %p)\n", debugstr_w(pszURL), components);
|
|
|
|
memset(components, 0, sizeof(*components));
|
|
components->dwStructSize = sizeof(*components);
|
|
components->lpszHostName = CryptMemAlloc(MAX_PATH * sizeof(WCHAR));
|
|
components->dwHostNameLength = MAX_PATH;
|
|
components->lpszUrlPath = CryptMemAlloc(MAX_PATH * 2 * sizeof(WCHAR));
|
|
components->dwUrlPathLength = 2 * MAX_PATH;
|
|
ret = InternetCrackUrlW(pszURL, 0, ICU_DECODE, components);
|
|
if (ret)
|
|
{
|
|
if ((components->dwUrlPathLength == 2 * MAX_PATH - 1) ||
|
|
(components->dwHostNameLength == MAX_PATH - 1))
|
|
FIXME("Buffers are too small\n");
|
|
switch (components->nScheme)
|
|
{
|
|
case INTERNET_SCHEME_FTP:
|
|
if (!components->nPort)
|
|
components->nPort = INTERNET_DEFAULT_FTP_PORT;
|
|
break;
|
|
case INTERNET_SCHEME_HTTP:
|
|
if (!components->nPort)
|
|
components->nPort = INTERNET_DEFAULT_HTTP_PORT;
|
|
break;
|
|
default:
|
|
; /* do nothing */
|
|
}
|
|
}
|
|
TRACE("returning %d\n", ret);
|
|
return ret;
|
|
}
|
|
|
|
struct InetContext
|
|
{
|
|
HANDLE event;
|
|
DWORD timeout;
|
|
DWORD error;
|
|
};
|
|
|
|
static struct InetContext *CRYPT_MakeInetContext(DWORD dwTimeout)
|
|
{
|
|
struct InetContext *context = CryptMemAlloc(sizeof(struct InetContext));
|
|
|
|
if (context)
|
|
{
|
|
context->event = CreateEventW(NULL, FALSE, FALSE, NULL);
|
|
if (!context->event)
|
|
{
|
|
CryptMemFree(context);
|
|
context = NULL;
|
|
}
|
|
else
|
|
{
|
|
context->timeout = dwTimeout;
|
|
context->error = ERROR_SUCCESS;
|
|
}
|
|
}
|
|
return context;
|
|
}
|
|
|
|
static BOOL CRYPT_DownloadObject(DWORD dwRetrievalFlags, HINTERNET hHttp,
|
|
struct InetContext *context, PCRYPT_BLOB_ARRAY pObject,
|
|
PCRYPT_RETRIEVE_AUX_INFO pAuxInfo)
|
|
{
|
|
CRYPT_DATA_BLOB object = { 0, NULL };
|
|
DWORD bytesAvailable;
|
|
BOOL ret;
|
|
|
|
do {
|
|
if ((ret = InternetQueryDataAvailable(hHttp, &bytesAvailable, 0, 0)))
|
|
{
|
|
if (bytesAvailable)
|
|
{
|
|
if (object.pbData)
|
|
object.pbData = CryptMemRealloc(object.pbData,
|
|
object.cbData + bytesAvailable);
|
|
else
|
|
object.pbData = CryptMemAlloc(bytesAvailable);
|
|
if (object.pbData)
|
|
{
|
|
INTERNET_BUFFERSA buffer = { sizeof(buffer), 0 };
|
|
|
|
buffer.dwBufferLength = bytesAvailable;
|
|
buffer.lpvBuffer = object.pbData + object.cbData;
|
|
if (!(ret = InternetReadFileExA(hHttp, &buffer, IRF_NO_WAIT,
|
|
(DWORD_PTR)context)))
|
|
{
|
|
if (GetLastError() == ERROR_IO_PENDING)
|
|
{
|
|
if (WaitForSingleObject(context->event,
|
|
context->timeout) == WAIT_TIMEOUT)
|
|
SetLastError(ERROR_TIMEOUT);
|
|
else if (context->error)
|
|
SetLastError(context->error);
|
|
else
|
|
ret = TRUE;
|
|
}
|
|
}
|
|
if (ret)
|
|
object.cbData += buffer.dwBufferLength;
|
|
}
|
|
else
|
|
{
|
|
SetLastError(ERROR_OUTOFMEMORY);
|
|
ret = FALSE;
|
|
}
|
|
}
|
|
}
|
|
else if (GetLastError() == ERROR_IO_PENDING)
|
|
{
|
|
if (WaitForSingleObject(context->event, context->timeout) ==
|
|
WAIT_TIMEOUT)
|
|
SetLastError(ERROR_TIMEOUT);
|
|
else
|
|
ret = TRUE;
|
|
}
|
|
} while (ret && bytesAvailable);
|
|
if (ret)
|
|
{
|
|
pObject->rgBlob = CryptMemAlloc(sizeof(CRYPT_DATA_BLOB));
|
|
if (!pObject->rgBlob)
|
|
{
|
|
CryptMemFree(object.pbData);
|
|
SetLastError(ERROR_OUTOFMEMORY);
|
|
ret = FALSE;
|
|
}
|
|
else
|
|
{
|
|
pObject->rgBlob[0].cbData = object.cbData;
|
|
pObject->rgBlob[0].pbData = object.pbData;
|
|
pObject->cBlob = 1;
|
|
}
|
|
}
|
|
TRACE("returning %d\n", ret);
|
|
return ret;
|
|
}
|
|
|
|
/* Finds the object specified by pszURL in the cache. If it's not found,
|
|
* creates a new cache entry for the object and writes the object to it.
|
|
* Sets the expiration time of the cache entry to expires.
|
|
*/
|
|
static void CRYPT_CacheURL(LPCWSTR pszURL, const CRYPT_BLOB_ARRAY *pObject,
|
|
DWORD dwRetrievalFlags, FILETIME expires)
|
|
{
|
|
WCHAR cacheFileName[MAX_PATH];
|
|
DWORD size = 0;
|
|
BOOL ret, create = FALSE;
|
|
|
|
GetUrlCacheEntryInfoW(pszURL, NULL, &size);
|
|
if (GetLastError() == ERROR_INSUFFICIENT_BUFFER)
|
|
{
|
|
INTERNET_CACHE_ENTRY_INFOW *info = CryptMemAlloc(size);
|
|
|
|
if (info)
|
|
{
|
|
FILETIME ft;
|
|
|
|
ret = GetUrlCacheEntryInfoW(pszURL, info, &size);
|
|
if (ret)
|
|
lstrcpyW(cacheFileName, info->lpszLocalFileName);
|
|
/* Check if the existing cache entry is up to date. If it isn't,
|
|
* overwite it with the new value.
|
|
*/
|
|
GetSystemTimeAsFileTime(&ft);
|
|
if (CompareFileTime(&info->ExpireTime, &ft) < 0)
|
|
create = TRUE;
|
|
CryptMemFree(info);
|
|
}
|
|
else
|
|
ret = FALSE;
|
|
}
|
|
else
|
|
{
|
|
ret = CreateUrlCacheEntryW(pszURL, pObject->rgBlob[0].cbData, NULL,
|
|
cacheFileName, 0);
|
|
create = TRUE;
|
|
}
|
|
if (ret)
|
|
{
|
|
DWORD entryType;
|
|
FILETIME ft = { 0 };
|
|
|
|
if (create)
|
|
{
|
|
HANDLE hCacheFile = CreateFileW(cacheFileName, GENERIC_WRITE, 0,
|
|
NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
|
|
|
|
if (hCacheFile != INVALID_HANDLE_VALUE)
|
|
{
|
|
DWORD bytesWritten;
|
|
|
|
WriteFile(hCacheFile, pObject->rgBlob[0].pbData,
|
|
pObject->rgBlob[0].cbData, &bytesWritten, NULL);
|
|
CloseHandle(hCacheFile);
|
|
}
|
|
else
|
|
ret = FALSE;
|
|
}
|
|
if (ret)
|
|
{
|
|
if (!(dwRetrievalFlags & CRYPT_STICKY_CACHE_RETRIEVAL))
|
|
entryType = NORMAL_CACHE_ENTRY;
|
|
else
|
|
entryType = STICKY_CACHE_ENTRY;
|
|
CommitUrlCacheEntryW(pszURL, cacheFileName, expires, ft, entryType,
|
|
NULL, 0, NULL, NULL);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void CALLBACK CRYPT_InetStatusCallback(HINTERNET hInt,
|
|
DWORD_PTR dwContext, DWORD status, void *statusInfo, DWORD statusInfoLen)
|
|
{
|
|
struct InetContext *context = (struct InetContext *)dwContext;
|
|
LPINTERNET_ASYNC_RESULT result;
|
|
|
|
switch (status)
|
|
{
|
|
case INTERNET_STATUS_REQUEST_COMPLETE:
|
|
result = statusInfo;
|
|
context->error = result->dwError;
|
|
SetEvent(context->event);
|
|
}
|
|
}
|
|
|
|
static BOOL CRYPT_Connect(const URL_COMPONENTSW *components,
|
|
struct InetContext *context, PCRYPT_CREDENTIALS pCredentials,
|
|
HINTERNET *phInt, HINTERNET *phHost)
|
|
{
|
|
BOOL ret;
|
|
|
|
TRACE("(%s:%d, %p, %p, %p, %p)\n", debugstr_w(components->lpszHostName),
|
|
components->nPort, context, pCredentials, phInt, phInt);
|
|
|
|
*phHost = NULL;
|
|
*phInt = InternetOpenW(NULL, INTERNET_OPEN_TYPE_DIRECT, NULL, NULL,
|
|
context ? INTERNET_FLAG_ASYNC : 0);
|
|
if (*phInt)
|
|
{
|
|
DWORD service;
|
|
|
|
if (context)
|
|
InternetSetStatusCallbackW(*phInt, CRYPT_InetStatusCallback);
|
|
switch (components->nScheme)
|
|
{
|
|
case INTERNET_SCHEME_FTP:
|
|
service = INTERNET_SERVICE_FTP;
|
|
break;
|
|
case INTERNET_SCHEME_HTTP:
|
|
service = INTERNET_SERVICE_HTTP;
|
|
break;
|
|
default:
|
|
service = 0;
|
|
}
|
|
/* FIXME: use pCredentials for username/password */
|
|
*phHost = InternetConnectW(*phInt, components->lpszHostName,
|
|
components->nPort, NULL, NULL, service, 0, (DWORD_PTR)context);
|
|
if (!*phHost)
|
|
{
|
|
InternetCloseHandle(*phInt);
|
|
*phInt = NULL;
|
|
ret = FALSE;
|
|
}
|
|
else
|
|
ret = TRUE;
|
|
}
|
|
else
|
|
ret = FALSE;
|
|
TRACE("returning %d\n", ret);
|
|
return ret;
|
|
}
|
|
|
|
static BOOL WINAPI FTP_RetrieveEncodedObjectW(LPCWSTR pszURL,
|
|
LPCSTR pszObjectOid, DWORD dwRetrievalFlags, DWORD dwTimeout,
|
|
PCRYPT_BLOB_ARRAY pObject, PFN_FREE_ENCODED_OBJECT_FUNC *ppfnFreeObject,
|
|
void **ppvFreeContext, HCRYPTASYNC hAsyncRetrieve,
|
|
PCRYPT_CREDENTIALS pCredentials, PCRYPT_RETRIEVE_AUX_INFO pAuxInfo)
|
|
{
|
|
FIXME("(%s, %s, %08x, %d, %p, %p, %p, %p, %p, %p)\n", debugstr_w(pszURL),
|
|
debugstr_a(pszObjectOid), dwRetrievalFlags, dwTimeout, pObject,
|
|
ppfnFreeObject, ppvFreeContext, hAsyncRetrieve, pCredentials, pAuxInfo);
|
|
|
|
pObject->cBlob = 0;
|
|
pObject->rgBlob = NULL;
|
|
*ppfnFreeObject = CRYPT_FreeBlob;
|
|
*ppvFreeContext = NULL;
|
|
return FALSE;
|
|
}
|
|
|
|
static const WCHAR x509cacert[] = { 'a','p','p','l','i','c','a','t','i','o','n',
|
|
'/','x','-','x','5','0','9','-','c','a','-','c','e','r','t',0 };
|
|
static const WCHAR x509emailcert[] = { 'a','p','p','l','i','c','a','t','i','o',
|
|
'n','/','x','-','x','5','0','9','-','e','m','a','i','l','-','c','e','r','t',
|
|
0 };
|
|
static const WCHAR x509servercert[] = { 'a','p','p','l','i','c','a','t','i','o',
|
|
'n','/','x','-','x','5','0','9','-','s','e','r','v','e','r','-','c','e','r',
|
|
't',0 };
|
|
static const WCHAR x509usercert[] = { 'a','p','p','l','i','c','a','t','i','o',
|
|
'n','/','x','-','x','5','0','9','-','u','s','e','r','-','c','e','r','t',0 };
|
|
static const WCHAR pkcs7cert[] = { 'a','p','p','l','i','c','a','t','i','o','n',
|
|
'/','x','-','p','k','c','s','7','-','c','e','r','t','i','f','c','a','t','e',
|
|
's',0 };
|
|
static const WCHAR pkixCRL[] = { 'a','p','p','l','i','c','a','t','i','o','n',
|
|
'/','p','k','i','x','-','c','r','l',0 };
|
|
static const WCHAR pkcs7CRL[] = { 'a','p','p','l','i','c','a','t','i','o','n',
|
|
'/','x','-','p','k','c','s','7','-','c','r','l',0 };
|
|
static const WCHAR pkcs7sig[] = { 'a','p','p','l','i','c','a','t','i','o','n',
|
|
'/','x','-','p','k','c','s','7','-','s','i','g','n','a','t','u','r','e',0 };
|
|
static const WCHAR pkcs7mime[] = { 'a','p','p','l','i','c','a','t','i','o','n',
|
|
'/','x','-','p','k','c','s','7','-','m','i','m','e',0 };
|
|
|
|
static BOOL WINAPI HTTP_RetrieveEncodedObjectW(LPCWSTR pszURL,
|
|
LPCSTR pszObjectOid, DWORD dwRetrievalFlags, DWORD dwTimeout,
|
|
PCRYPT_BLOB_ARRAY pObject, PFN_FREE_ENCODED_OBJECT_FUNC *ppfnFreeObject,
|
|
void **ppvFreeContext, HCRYPTASYNC hAsyncRetrieve,
|
|
PCRYPT_CREDENTIALS pCredentials, PCRYPT_RETRIEVE_AUX_INFO pAuxInfo)
|
|
{
|
|
BOOL ret = FALSE;
|
|
|
|
TRACE("(%s, %s, %08x, %d, %p, %p, %p, %p, %p, %p)\n", debugstr_w(pszURL),
|
|
debugstr_a(pszObjectOid), dwRetrievalFlags, dwTimeout, pObject,
|
|
ppfnFreeObject, ppvFreeContext, hAsyncRetrieve, pCredentials, pAuxInfo);
|
|
|
|
pObject->cBlob = 0;
|
|
pObject->rgBlob = NULL;
|
|
*ppfnFreeObject = CRYPT_FreeBlob;
|
|
*ppvFreeContext = NULL;
|
|
|
|
if (!(dwRetrievalFlags & CRYPT_WIRE_ONLY_RETRIEVAL))
|
|
ret = CRYPT_GetObjectFromCache(pszURL, pObject, pAuxInfo);
|
|
if (!ret && (!(dwRetrievalFlags & CRYPT_CACHE_ONLY_RETRIEVAL) ||
|
|
(dwRetrievalFlags & CRYPT_WIRE_ONLY_RETRIEVAL)))
|
|
{
|
|
URL_COMPONENTSW components;
|
|
|
|
if ((ret = CRYPT_CrackUrl(pszURL, &components)))
|
|
{
|
|
HINTERNET hInt, hHost;
|
|
struct InetContext *context = NULL;
|
|
|
|
if (dwTimeout)
|
|
context = CRYPT_MakeInetContext(dwTimeout);
|
|
ret = CRYPT_Connect(&components, context, pCredentials, &hInt,
|
|
&hHost);
|
|
if (ret)
|
|
{
|
|
static LPCWSTR types[] = { x509cacert, x509emailcert,
|
|
x509servercert, x509usercert, pkcs7cert, pkixCRL, pkcs7CRL,
|
|
pkcs7sig, pkcs7mime, NULL };
|
|
HINTERNET hHttp = HttpOpenRequestW(hHost, NULL,
|
|
components.lpszUrlPath, NULL, NULL, types,
|
|
INTERNET_FLAG_NO_COOKIES | INTERNET_FLAG_NO_UI,
|
|
(DWORD_PTR)context);
|
|
|
|
if (hHttp)
|
|
{
|
|
if (dwTimeout)
|
|
{
|
|
InternetSetOptionW(hHttp,
|
|
INTERNET_OPTION_RECEIVE_TIMEOUT, &dwTimeout,
|
|
sizeof(dwTimeout));
|
|
InternetSetOptionW(hHttp, INTERNET_OPTION_SEND_TIMEOUT,
|
|
&dwTimeout, sizeof(dwTimeout));
|
|
}
|
|
ret = HttpSendRequestExW(hHttp, NULL, NULL, 0,
|
|
(DWORD_PTR)context);
|
|
if (!ret && GetLastError() == ERROR_IO_PENDING)
|
|
{
|
|
if (WaitForSingleObject(context->event,
|
|
context->timeout) == WAIT_TIMEOUT)
|
|
SetLastError(ERROR_TIMEOUT);
|
|
else
|
|
ret = TRUE;
|
|
}
|
|
/* We don't set ret to TRUE in this block to avoid masking
|
|
* an error from HttpSendRequestExW.
|
|
*/
|
|
if (!HttpEndRequestW(hHttp, NULL, 0, (DWORD_PTR)context) &&
|
|
GetLastError() == ERROR_IO_PENDING)
|
|
{
|
|
if (WaitForSingleObject(context->event,
|
|
context->timeout) == WAIT_TIMEOUT)
|
|
{
|
|
SetLastError(ERROR_TIMEOUT);
|
|
ret = FALSE;
|
|
}
|
|
}
|
|
if (ret)
|
|
ret = CRYPT_DownloadObject(dwRetrievalFlags, hHttp,
|
|
context, pObject, pAuxInfo);
|
|
if (ret && !(dwRetrievalFlags & CRYPT_DONT_CACHE_RESULT))
|
|
{
|
|
SYSTEMTIME st;
|
|
DWORD len = sizeof(st);
|
|
|
|
if (HttpQueryInfoW(hHttp,
|
|
HTTP_QUERY_EXPIRES | HTTP_QUERY_FLAG_SYSTEMTIME, &st,
|
|
&len, NULL))
|
|
{
|
|
FILETIME ft;
|
|
|
|
SystemTimeToFileTime(&st, &ft);
|
|
CRYPT_CacheURL(pszURL, pObject, dwRetrievalFlags,
|
|
ft);
|
|
}
|
|
}
|
|
InternetCloseHandle(hHttp);
|
|
}
|
|
InternetCloseHandle(hHost);
|
|
InternetCloseHandle(hInt);
|
|
}
|
|
if (context)
|
|
{
|
|
CloseHandle(context->event);
|
|
CryptMemFree(context);
|
|
}
|
|
CryptMemFree(components.lpszUrlPath);
|
|
CryptMemFree(components.lpszHostName);
|
|
}
|
|
}
|
|
TRACE("returning %d\n", ret);
|
|
return ret;
|
|
}
|
|
|
|
static BOOL WINAPI File_RetrieveEncodedObjectW(LPCWSTR pszURL,
|
|
LPCSTR pszObjectOid, DWORD dwRetrievalFlags, DWORD dwTimeout,
|
|
PCRYPT_BLOB_ARRAY pObject, PFN_FREE_ENCODED_OBJECT_FUNC *ppfnFreeObject,
|
|
void **ppvFreeContext, HCRYPTASYNC hAsyncRetrieve,
|
|
PCRYPT_CREDENTIALS pCredentials, PCRYPT_RETRIEVE_AUX_INFO pAuxInfo)
|
|
{
|
|
URL_COMPONENTSW components = { sizeof(components), 0 };
|
|
BOOL ret;
|
|
|
|
TRACE("(%s, %s, %08x, %d, %p, %p, %p, %p, %p, %p)\n", debugstr_w(pszURL),
|
|
debugstr_a(pszObjectOid), dwRetrievalFlags, dwTimeout, pObject,
|
|
ppfnFreeObject, ppvFreeContext, hAsyncRetrieve, pCredentials, pAuxInfo);
|
|
|
|
pObject->cBlob = 0;
|
|
pObject->rgBlob = NULL;
|
|
*ppfnFreeObject = CRYPT_FreeBlob;
|
|
*ppvFreeContext = NULL;
|
|
|
|
components.lpszUrlPath = CryptMemAlloc(MAX_PATH * 2 * sizeof(WCHAR));
|
|
components.dwUrlPathLength = 2 * MAX_PATH;
|
|
ret = InternetCrackUrlW(pszURL, 0, ICU_DECODE, &components);
|
|
if (ret)
|
|
{
|
|
LPWSTR path;
|
|
|
|
if (components.dwUrlPathLength == 2 * MAX_PATH - 1)
|
|
FIXME("Buffers are too small\n");
|
|
|
|
/* 3 == lstrlenW(L"c:") + 1 */
|
|
path = CryptMemAlloc((components.dwUrlPathLength + 3) * sizeof(WCHAR));
|
|
if (path)
|
|
{
|
|
HANDLE hFile;
|
|
|
|
/* Try to create the file directly - Wine handles / in pathnames */
|
|
lstrcpynW(path, components.lpszUrlPath,
|
|
components.dwUrlPathLength + 1);
|
|
hFile = CreateFileW(path, GENERIC_READ, 0, NULL, OPEN_EXISTING,
|
|
FILE_ATTRIBUTE_NORMAL, NULL);
|
|
if (hFile == INVALID_HANDLE_VALUE)
|
|
{
|
|
/* Try again on the current drive */
|
|
GetCurrentDirectoryW(components.dwUrlPathLength, path);
|
|
if (path[1] == ':')
|
|
{
|
|
lstrcpynW(path + 2, components.lpszUrlPath,
|
|
components.dwUrlPathLength + 1);
|
|
hFile = CreateFileW(path, GENERIC_READ, 0, NULL,
|
|
OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
|
|
}
|
|
if (hFile == INVALID_HANDLE_VALUE)
|
|
{
|
|
/* Try again on the Windows drive */
|
|
GetWindowsDirectoryW(path, components.dwUrlPathLength);
|
|
if (path[1] == ':')
|
|
{
|
|
lstrcpynW(path + 2, components.lpszUrlPath,
|
|
components.dwUrlPathLength + 1);
|
|
hFile = CreateFileW(path, GENERIC_READ, 0, NULL,
|
|
OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
|
|
}
|
|
}
|
|
}
|
|
if (hFile != INVALID_HANDLE_VALUE)
|
|
{
|
|
if ((ret = CRYPT_GetObjectFromFile(hFile, pObject)))
|
|
{
|
|
if (pAuxInfo && pAuxInfo->cbSize >=
|
|
offsetof(CRYPT_RETRIEVE_AUX_INFO,
|
|
pLastSyncTime) + sizeof(PFILETIME) &&
|
|
pAuxInfo->pLastSyncTime)
|
|
GetFileTime(hFile, NULL, NULL,
|
|
pAuxInfo->pLastSyncTime);
|
|
}
|
|
CloseHandle(hFile);
|
|
}
|
|
else
|
|
ret = FALSE;
|
|
CryptMemFree(path);
|
|
}
|
|
}
|
|
CryptMemFree(components.lpszUrlPath);
|
|
return ret;
|
|
}
|
|
|
|
typedef BOOL (WINAPI *SchemeDllRetrieveEncodedObjectW)(LPCWSTR pwszUrl,
|
|
LPCSTR pszObjectOid, DWORD dwRetrievalFlags, DWORD dwTimeout,
|
|
PCRYPT_BLOB_ARRAY pObject, PFN_FREE_ENCODED_OBJECT_FUNC *ppfnFreeObject,
|
|
void **ppvFreeContext, HCRYPTASYNC hAsyncRetrieve,
|
|
PCRYPT_CREDENTIALS pCredentials, PCRYPT_RETRIEVE_AUX_INFO pAuxInfo);
|
|
|
|
static BOOL CRYPT_GetRetrieveFunction(LPCWSTR pszURL,
|
|
SchemeDllRetrieveEncodedObjectW *pFunc, HCRYPTOIDFUNCADDR *phFunc)
|
|
{
|
|
URL_COMPONENTSW components = { sizeof(components), 0 };
|
|
BOOL ret;
|
|
|
|
TRACE("(%s, %p, %p)\n", debugstr_w(pszURL), pFunc, phFunc);
|
|
|
|
*pFunc = NULL;
|
|
*phFunc = 0;
|
|
components.dwSchemeLength = 1;
|
|
ret = InternetCrackUrlW(pszURL, 0, 0, &components);
|
|
if (ret)
|
|
{
|
|
/* Microsoft always uses CryptInitOIDFunctionSet/
|
|
* CryptGetOIDFunctionAddress, but there doesn't seem to be a pressing
|
|
* reason to do so for builtin schemes.
|
|
*/
|
|
switch (components.nScheme)
|
|
{
|
|
case INTERNET_SCHEME_FTP:
|
|
*pFunc = FTP_RetrieveEncodedObjectW;
|
|
break;
|
|
case INTERNET_SCHEME_HTTP:
|
|
*pFunc = HTTP_RetrieveEncodedObjectW;
|
|
break;
|
|
case INTERNET_SCHEME_FILE:
|
|
*pFunc = File_RetrieveEncodedObjectW;
|
|
break;
|
|
default:
|
|
{
|
|
int len = WideCharToMultiByte(CP_ACP, 0, components.lpszScheme,
|
|
components.dwSchemeLength, NULL, 0, NULL, NULL);
|
|
|
|
if (len)
|
|
{
|
|
LPSTR scheme = CryptMemAlloc(len);
|
|
|
|
if (scheme)
|
|
{
|
|
static HCRYPTOIDFUNCSET set = NULL;
|
|
|
|
if (!set)
|
|
set = CryptInitOIDFunctionSet(
|
|
SCHEME_OID_RETRIEVE_ENCODED_OBJECTW_FUNC, 0);
|
|
WideCharToMultiByte(CP_ACP, 0, components.lpszScheme,
|
|
components.dwSchemeLength, scheme, len, NULL, NULL);
|
|
ret = CryptGetOIDFunctionAddress(set, X509_ASN_ENCODING,
|
|
scheme, 0, (void **)pFunc, phFunc);
|
|
CryptMemFree(scheme);
|
|
}
|
|
else
|
|
{
|
|
SetLastError(ERROR_OUTOFMEMORY);
|
|
ret = FALSE;
|
|
}
|
|
}
|
|
else
|
|
ret = FALSE;
|
|
}
|
|
}
|
|
}
|
|
TRACE("returning %d\n", ret);
|
|
return ret;
|
|
}
|
|
|
|
static BOOL WINAPI CRYPT_CreateBlob(LPCSTR pszObjectOid,
|
|
DWORD dwRetrievalFlags, const CRYPT_BLOB_ARRAY *pObject, void **ppvContext)
|
|
{
|
|
DWORD size, i;
|
|
CRYPT_BLOB_ARRAY *context;
|
|
BOOL ret = FALSE;
|
|
|
|
size = sizeof(CRYPT_BLOB_ARRAY) + pObject->cBlob * sizeof(CRYPT_DATA_BLOB);
|
|
for (i = 0; i < pObject->cBlob; i++)
|
|
size += pObject->rgBlob[i].cbData;
|
|
context = CryptMemAlloc(size);
|
|
if (context)
|
|
{
|
|
LPBYTE nextData;
|
|
|
|
context->cBlob = 0;
|
|
context->rgBlob =
|
|
(CRYPT_DATA_BLOB *)((LPBYTE)context + sizeof(CRYPT_BLOB_ARRAY));
|
|
nextData =
|
|
(LPBYTE)context->rgBlob + pObject->cBlob * sizeof(CRYPT_DATA_BLOB);
|
|
for (i = 0; i < pObject->cBlob; i++)
|
|
{
|
|
memcpy(nextData, pObject->rgBlob[i].pbData,
|
|
pObject->rgBlob[i].cbData);
|
|
context->rgBlob[i].pbData = nextData;
|
|
context->rgBlob[i].cbData = pObject->rgBlob[i].cbData;
|
|
nextData += pObject->rgBlob[i].cbData;
|
|
context->cBlob++;
|
|
}
|
|
*ppvContext = context;
|
|
ret = TRUE;
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
typedef BOOL (WINAPI *AddContextToStore)(HCERTSTORE hCertStore,
|
|
const void *pContext, DWORD dwAddDisposition, const void **ppStoreContext);
|
|
|
|
static BOOL CRYPT_CreateContext(const CRYPT_BLOB_ARRAY *pObject,
|
|
DWORD dwExpectedContentTypeFlags, AddContextToStore addFunc, void **ppvContext)
|
|
{
|
|
BOOL ret = TRUE;
|
|
|
|
if (!pObject->cBlob)
|
|
{
|
|
SetLastError(ERROR_INVALID_DATA);
|
|
*ppvContext = NULL;
|
|
ret = FALSE;
|
|
}
|
|
else if (pObject->cBlob == 1)
|
|
{
|
|
if (!CryptQueryObject(CERT_QUERY_OBJECT_BLOB, &pObject->rgBlob[0],
|
|
dwExpectedContentTypeFlags, CERT_QUERY_FORMAT_FLAG_BINARY, 0, NULL,
|
|
NULL, NULL, NULL, NULL, (const void **)ppvContext))
|
|
{
|
|
SetLastError(CRYPT_E_NO_MATCH);
|
|
ret = FALSE;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
HCERTSTORE store = CertOpenStore(CERT_STORE_PROV_MEMORY, 0, 0,
|
|
CERT_STORE_CREATE_NEW_FLAG, NULL);
|
|
|
|
if (store)
|
|
{
|
|
DWORD i;
|
|
const void *context;
|
|
|
|
for (i = 0; i < pObject->cBlob; i++)
|
|
{
|
|
if (CryptQueryObject(CERT_QUERY_OBJECT_BLOB,
|
|
&pObject->rgBlob[i], dwExpectedContentTypeFlags,
|
|
CERT_QUERY_FORMAT_FLAG_BINARY, 0, NULL, NULL, NULL, NULL,
|
|
NULL, &context))
|
|
{
|
|
if (!addFunc(store, context, CERT_STORE_ADD_ALWAYS, NULL))
|
|
ret = FALSE;
|
|
}
|
|
else
|
|
{
|
|
SetLastError(CRYPT_E_NO_MATCH);
|
|
ret = FALSE;
|
|
}
|
|
}
|
|
}
|
|
else
|
|
ret = FALSE;
|
|
*ppvContext = store;
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
static BOOL WINAPI CRYPT_CreateCert(LPCSTR pszObjectOid,
|
|
DWORD dwRetrievalFlags, const CRYPT_BLOB_ARRAY *pObject, void **ppvContext)
|
|
{
|
|
return CRYPT_CreateContext(pObject, CERT_QUERY_CONTENT_FLAG_CERT,
|
|
(AddContextToStore)CertAddCertificateContextToStore, ppvContext);
|
|
}
|
|
|
|
static BOOL WINAPI CRYPT_CreateCRL(LPCSTR pszObjectOid,
|
|
DWORD dwRetrievalFlags, const CRYPT_BLOB_ARRAY *pObject, void **ppvContext)
|
|
{
|
|
return CRYPT_CreateContext(pObject, CERT_QUERY_CONTENT_FLAG_CRL,
|
|
(AddContextToStore)CertAddCRLContextToStore, ppvContext);
|
|
}
|
|
|
|
static BOOL WINAPI CRYPT_CreateCTL(LPCSTR pszObjectOid,
|
|
DWORD dwRetrievalFlags, const CRYPT_BLOB_ARRAY *pObject, void **ppvContext)
|
|
{
|
|
return CRYPT_CreateContext(pObject, CERT_QUERY_CONTENT_FLAG_CTL,
|
|
(AddContextToStore)CertAddCTLContextToStore, ppvContext);
|
|
}
|
|
|
|
static BOOL WINAPI CRYPT_CreatePKCS7(LPCSTR pszObjectOid,
|
|
DWORD dwRetrievalFlags, const CRYPT_BLOB_ARRAY *pObject, void **ppvContext)
|
|
{
|
|
BOOL ret;
|
|
|
|
if (!pObject->cBlob)
|
|
{
|
|
SetLastError(ERROR_INVALID_DATA);
|
|
*ppvContext = NULL;
|
|
ret = FALSE;
|
|
}
|
|
else if (pObject->cBlob == 1)
|
|
ret = CryptQueryObject(CERT_QUERY_OBJECT_BLOB, &pObject->rgBlob[0],
|
|
CERT_QUERY_CONTENT_FLAG_PKCS7_SIGNED |
|
|
CERT_QUERY_CONTENT_FLAG_PKCS7_UNSIGNED, CERT_QUERY_FORMAT_FLAG_BINARY,
|
|
0, NULL, NULL, NULL, ppvContext, NULL, NULL);
|
|
else
|
|
{
|
|
FIXME("multiple messages unimplemented\n");
|
|
ret = FALSE;
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
static BOOL WINAPI CRYPT_CreateAny(LPCSTR pszObjectOid,
|
|
DWORD dwRetrievalFlags, const CRYPT_BLOB_ARRAY *pObject, void **ppvContext)
|
|
{
|
|
BOOL ret;
|
|
|
|
if (!pObject->cBlob)
|
|
{
|
|
SetLastError(ERROR_INVALID_DATA);
|
|
*ppvContext = NULL;
|
|
ret = FALSE;
|
|
}
|
|
else
|
|
{
|
|
HCERTSTORE store = CertOpenStore(CERT_STORE_PROV_COLLECTION, 0, 0,
|
|
CERT_STORE_CREATE_NEW_FLAG, NULL);
|
|
|
|
if (store)
|
|
{
|
|
HCERTSTORE memStore = CertOpenStore(CERT_STORE_PROV_MEMORY, 0, 0,
|
|
CERT_STORE_CREATE_NEW_FLAG, NULL);
|
|
|
|
if (memStore)
|
|
{
|
|
CertAddStoreToCollection(store, memStore,
|
|
CERT_PHYSICAL_STORE_ADD_ENABLE_FLAG, 0);
|
|
CertCloseStore(memStore, 0);
|
|
}
|
|
else
|
|
{
|
|
CertCloseStore(store, 0);
|
|
store = NULL;
|
|
}
|
|
}
|
|
if (store)
|
|
{
|
|
DWORD i;
|
|
|
|
ret = TRUE;
|
|
for (i = 0; i < pObject->cBlob; i++)
|
|
{
|
|
DWORD contentType, expectedContentTypes =
|
|
CERT_QUERY_CONTENT_FLAG_PKCS7_SIGNED |
|
|
CERT_QUERY_CONTENT_FLAG_PKCS7_UNSIGNED |
|
|
CERT_QUERY_CONTENT_FLAG_CERT |
|
|
CERT_QUERY_CONTENT_FLAG_CRL |
|
|
CERT_QUERY_CONTENT_FLAG_CTL;
|
|
HCERTSTORE contextStore;
|
|
const void *context;
|
|
|
|
if (CryptQueryObject(CERT_QUERY_OBJECT_BLOB,
|
|
&pObject->rgBlob[i], expectedContentTypes,
|
|
CERT_QUERY_FORMAT_FLAG_BINARY, 0, NULL, &contentType, NULL,
|
|
&contextStore, NULL, &context))
|
|
{
|
|
switch (contentType)
|
|
{
|
|
case CERT_QUERY_CONTENT_CERT:
|
|
if (!CertAddCertificateContextToStore(store,
|
|
context, CERT_STORE_ADD_ALWAYS, NULL))
|
|
ret = FALSE;
|
|
CertFreeCertificateContext(context);
|
|
break;
|
|
case CERT_QUERY_CONTENT_CRL:
|
|
if (!CertAddCRLContextToStore(store,
|
|
context, CERT_STORE_ADD_ALWAYS, NULL))
|
|
ret = FALSE;
|
|
CertFreeCRLContext(context);
|
|
break;
|
|
case CERT_QUERY_CONTENT_CTL:
|
|
if (!CertAddCTLContextToStore(store,
|
|
context, CERT_STORE_ADD_ALWAYS, NULL))
|
|
ret = FALSE;
|
|
CertFreeCTLContext(context);
|
|
break;
|
|
default:
|
|
CertAddStoreToCollection(store, contextStore, 0, 0);
|
|
}
|
|
CertCloseStore(contextStore, 0);
|
|
}
|
|
else
|
|
ret = FALSE;
|
|
}
|
|
}
|
|
else
|
|
ret = FALSE;
|
|
*ppvContext = store;
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
typedef BOOL (WINAPI *ContextDllCreateObjectContext)(LPCSTR pszObjectOid,
|
|
DWORD dwRetrievalFlags, const CRYPT_BLOB_ARRAY *pObject, void **ppvContext);
|
|
|
|
static BOOL CRYPT_GetCreateFunction(LPCSTR pszObjectOid,
|
|
ContextDllCreateObjectContext *pFunc, HCRYPTOIDFUNCADDR *phFunc)
|
|
{
|
|
BOOL ret = TRUE;
|
|
|
|
TRACE("(%s, %p, %p)\n", debugstr_a(pszObjectOid), pFunc, phFunc);
|
|
|
|
*pFunc = NULL;
|
|
*phFunc = 0;
|
|
if (IS_INTOID(pszObjectOid))
|
|
{
|
|
switch (LOWORD(pszObjectOid))
|
|
{
|
|
case 0:
|
|
*pFunc = CRYPT_CreateBlob;
|
|
break;
|
|
case LOWORD(CONTEXT_OID_CERTIFICATE):
|
|
*pFunc = CRYPT_CreateCert;
|
|
break;
|
|
case LOWORD(CONTEXT_OID_CRL):
|
|
*pFunc = CRYPT_CreateCRL;
|
|
break;
|
|
case LOWORD(CONTEXT_OID_CTL):
|
|
*pFunc = CRYPT_CreateCTL;
|
|
break;
|
|
case LOWORD(CONTEXT_OID_PKCS7):
|
|
*pFunc = CRYPT_CreatePKCS7;
|
|
break;
|
|
case LOWORD(CONTEXT_OID_CAPI2_ANY):
|
|
*pFunc = CRYPT_CreateAny;
|
|
break;
|
|
}
|
|
}
|
|
if (!*pFunc)
|
|
{
|
|
static HCRYPTOIDFUNCSET set = NULL;
|
|
|
|
if (!set)
|
|
set = CryptInitOIDFunctionSet(
|
|
CONTEXT_OID_CREATE_OBJECT_CONTEXT_FUNC, 0);
|
|
ret = CryptGetOIDFunctionAddress(set, X509_ASN_ENCODING, pszObjectOid,
|
|
0, (void **)pFunc, phFunc);
|
|
}
|
|
TRACE("returning %d\n", ret);
|
|
return ret;
|
|
}
|
|
|
|
typedef BOOL (*get_object_expiration_func)(const void *pvContext,
|
|
FILETIME *expiration);
|
|
|
|
static BOOL CRYPT_GetExpirationFromCert(const void *pvObject, FILETIME *expiration)
|
|
{
|
|
PCCERT_CONTEXT cert = pvObject;
|
|
|
|
*expiration = cert->pCertInfo->NotAfter;
|
|
return TRUE;
|
|
}
|
|
|
|
static BOOL CRYPT_GetExpirationFromCRL(const void *pvObject, FILETIME *expiration)
|
|
{
|
|
PCCRL_CONTEXT cert = pvObject;
|
|
|
|
*expiration = cert->pCrlInfo->NextUpdate;
|
|
return TRUE;
|
|
}
|
|
|
|
static BOOL CRYPT_GetExpirationFromCTL(const void *pvObject, FILETIME *expiration)
|
|
{
|
|
PCCTL_CONTEXT cert = pvObject;
|
|
|
|
*expiration = cert->pCtlInfo->NextUpdate;
|
|
return TRUE;
|
|
}
|
|
|
|
static BOOL CRYPT_GetExpirationFunction(LPCSTR pszObjectOid,
|
|
get_object_expiration_func *getExpiration)
|
|
{
|
|
BOOL ret;
|
|
|
|
if (IS_INTOID(pszObjectOid))
|
|
{
|
|
switch (LOWORD(pszObjectOid))
|
|
{
|
|
case LOWORD(CONTEXT_OID_CERTIFICATE):
|
|
*getExpiration = CRYPT_GetExpirationFromCert;
|
|
ret = TRUE;
|
|
break;
|
|
case LOWORD(CONTEXT_OID_CRL):
|
|
*getExpiration = CRYPT_GetExpirationFromCRL;
|
|
ret = TRUE;
|
|
break;
|
|
case LOWORD(CONTEXT_OID_CTL):
|
|
*getExpiration = CRYPT_GetExpirationFromCTL;
|
|
ret = TRUE;
|
|
break;
|
|
default:
|
|
ret = FALSE;
|
|
}
|
|
}
|
|
else
|
|
ret = FALSE;
|
|
return ret;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* CryptRetrieveObjectByUrlW (CRYPTNET.@)
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*/
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BOOL WINAPI CryptRetrieveObjectByUrlW(LPCWSTR pszURL, LPCSTR pszObjectOid,
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DWORD dwRetrievalFlags, DWORD dwTimeout, LPVOID *ppvObject,
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HCRYPTASYNC hAsyncRetrieve, PCRYPT_CREDENTIALS pCredentials, LPVOID pvVerify,
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PCRYPT_RETRIEVE_AUX_INFO pAuxInfo)
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{
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BOOL ret;
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SchemeDllRetrieveEncodedObjectW retrieve;
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ContextDllCreateObjectContext create;
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HCRYPTOIDFUNCADDR hRetrieve = 0, hCreate = 0;
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TRACE("(%s, %s, %08x, %d, %p, %p, %p, %p, %p)\n", debugstr_w(pszURL),
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debugstr_a(pszObjectOid), dwRetrievalFlags, dwTimeout, ppvObject,
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hAsyncRetrieve, pCredentials, pvVerify, pAuxInfo);
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if (!pszURL)
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{
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SetLastError(ERROR_INVALID_PARAMETER);
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return FALSE;
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}
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ret = CRYPT_GetRetrieveFunction(pszURL, &retrieve, &hRetrieve);
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if (ret)
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ret = CRYPT_GetCreateFunction(pszObjectOid, &create, &hCreate);
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if (ret)
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{
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CRYPT_BLOB_ARRAY object = { 0, NULL };
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PFN_FREE_ENCODED_OBJECT_FUNC freeObject;
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void *freeContext;
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ret = retrieve(pszURL, pszObjectOid, dwRetrievalFlags, dwTimeout,
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&object, &freeObject, &freeContext, hAsyncRetrieve, pCredentials,
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pAuxInfo);
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if (ret)
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{
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get_object_expiration_func getExpiration;
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ret = create(pszObjectOid, dwRetrievalFlags, &object, ppvObject);
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if (ret && !(dwRetrievalFlags & CRYPT_DONT_CACHE_RESULT) &&
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CRYPT_GetExpirationFunction(pszObjectOid, &getExpiration))
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{
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FILETIME expires;
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if (getExpiration(*ppvObject, &expires))
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CRYPT_CacheURL(pszURL, &object, dwRetrievalFlags, expires);
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}
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freeObject(pszObjectOid, &object, freeContext);
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}
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}
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if (hCreate)
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CryptFreeOIDFunctionAddress(hCreate, 0);
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if (hRetrieve)
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CryptFreeOIDFunctionAddress(hRetrieve, 0);
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TRACE("returning %d\n", ret);
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return ret;
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}
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static DWORD verify_cert_revocation_with_crl(PCCERT_CONTEXT cert,
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PCCRL_CONTEXT crl, DWORD index, FILETIME *pTime,
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PCERT_REVOCATION_STATUS pRevStatus)
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{
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DWORD error;
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if (CertVerifyCRLTimeValidity(pTime, crl->pCrlInfo))
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{
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/* The CRL isn't time valid */
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error = CRYPT_E_NO_REVOCATION_CHECK;
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}
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else
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{
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PCRL_ENTRY entry = NULL;
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CertFindCertificateInCRL(cert, crl, 0, NULL, &entry);
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if (entry)
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{
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error = CRYPT_E_REVOKED;
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pRevStatus->dwIndex = index;
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}
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else
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error = ERROR_SUCCESS;
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}
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return error;
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}
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static DWORD verify_cert_revocation_from_dist_points_ext(
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const CRYPT_DATA_BLOB *value, PCCERT_CONTEXT cert, DWORD index,
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FILETIME *pTime, DWORD dwFlags, const CERT_REVOCATION_PARA *pRevPara,
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PCERT_REVOCATION_STATUS pRevStatus)
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{
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DWORD error = ERROR_SUCCESS, cbUrlArray;
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if (CRYPT_GetUrlFromCRLDistPointsExt(value, NULL, &cbUrlArray, NULL, NULL))
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{
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CRYPT_URL_ARRAY *urlArray = CryptMemAlloc(cbUrlArray);
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if (urlArray)
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{
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DWORD j, retrievalFlags = 0, startTime, endTime, timeout;
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BOOL ret;
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ret = CRYPT_GetUrlFromCRLDistPointsExt(value, urlArray,
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&cbUrlArray, NULL, NULL);
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if (dwFlags & CERT_VERIFY_CACHE_ONLY_BASED_REVOCATION)
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retrievalFlags |= CRYPT_CACHE_ONLY_RETRIEVAL;
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if (dwFlags & CERT_VERIFY_REV_ACCUMULATIVE_TIMEOUT_FLAG &&
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pRevPara && pRevPara->cbSize >= offsetof(CERT_REVOCATION_PARA,
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dwUrlRetrievalTimeout) + sizeof(DWORD))
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{
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startTime = GetTickCount();
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endTime = startTime + pRevPara->dwUrlRetrievalTimeout;
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timeout = pRevPara->dwUrlRetrievalTimeout;
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}
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else
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endTime = timeout = 0;
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if (!ret)
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error = GetLastError();
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for (j = 0; !error && j < urlArray->cUrl; j++)
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{
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PCCRL_CONTEXT crl;
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ret = CryptRetrieveObjectByUrlW(urlArray->rgwszUrl[j],
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CONTEXT_OID_CRL, retrievalFlags, timeout, (void **)&crl,
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NULL, NULL, NULL, NULL);
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if (ret)
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{
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error = verify_cert_revocation_with_crl(cert, crl, index,
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pTime, pRevStatus);
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if (!error && timeout)
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{
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DWORD time = GetTickCount();
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if ((int)(endTime - time) <= 0)
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{
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error = ERROR_TIMEOUT;
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pRevStatus->dwIndex = index;
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}
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else
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timeout = endTime - time;
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}
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CertFreeCRLContext(crl);
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}
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else
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error = CRYPT_E_REVOCATION_OFFLINE;
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}
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CryptMemFree(urlArray);
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}
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else
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{
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error = ERROR_OUTOFMEMORY;
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pRevStatus->dwIndex = index;
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}
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}
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else
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{
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error = GetLastError();
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pRevStatus->dwIndex = index;
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}
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return error;
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}
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static DWORD verify_cert_revocation_from_aia_ext(
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const CRYPT_DATA_BLOB *value, PCCERT_CONTEXT cert, DWORD index,
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FILETIME *pTime, DWORD dwFlags, PCERT_REVOCATION_PARA pRevPara,
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PCERT_REVOCATION_STATUS pRevStatus)
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{
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BOOL ret;
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DWORD error, size;
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CERT_AUTHORITY_INFO_ACCESS *aia;
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ret = CryptDecodeObjectEx(X509_ASN_ENCODING, X509_AUTHORITY_INFO_ACCESS,
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value->pbData, value->cbData, CRYPT_DECODE_ALLOC_FLAG, NULL, &aia, &size);
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if (ret)
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{
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DWORD i;
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for (i = 0; i < aia->cAccDescr; i++)
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if (!strcmp(aia->rgAccDescr[i].pszAccessMethod,
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szOID_PKIX_OCSP))
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{
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if (aia->rgAccDescr[i].AccessLocation.dwAltNameChoice ==
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CERT_ALT_NAME_URL)
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FIXME("OCSP URL = %s\n",
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debugstr_w(aia->rgAccDescr[i].AccessLocation.u.pwszURL));
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else
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FIXME("unsupported AccessLocation type %d\n",
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aia->rgAccDescr[i].AccessLocation.dwAltNameChoice);
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}
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LocalFree(aia);
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/* FIXME: lie and pretend OCSP validated the cert */
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error = ERROR_SUCCESS;
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}
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else
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error = GetLastError();
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return error;
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}
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static DWORD verify_cert_revocation(PCCERT_CONTEXT cert, DWORD index,
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FILETIME *pTime, DWORD dwFlags, PCERT_REVOCATION_PARA pRevPara,
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PCERT_REVOCATION_STATUS pRevStatus)
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{
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DWORD error = ERROR_SUCCESS;
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PCERT_EXTENSION ext;
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if ((ext = CertFindExtension(szOID_CRL_DIST_POINTS,
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cert->pCertInfo->cExtension, cert->pCertInfo->rgExtension)))
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error = verify_cert_revocation_from_dist_points_ext(&ext->Value, cert,
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index, pTime, dwFlags, pRevPara, pRevStatus);
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else if ((ext = CertFindExtension(szOID_AUTHORITY_INFO_ACCESS,
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cert->pCertInfo->cExtension, cert->pCertInfo->rgExtension)))
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error = verify_cert_revocation_from_aia_ext(&ext->Value, cert,
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index, pTime, dwFlags, pRevPara, pRevStatus);
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else
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{
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if (pRevPara && pRevPara->hCrlStore && pRevPara->pIssuerCert)
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{
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PCCRL_CONTEXT crl = NULL;
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BOOL canSignCRLs;
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/* If the caller told us about the issuer, make sure the issuer
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* can sign CRLs before looking for one.
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*/
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if ((ext = CertFindExtension(szOID_KEY_USAGE,
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pRevPara->pIssuerCert->pCertInfo->cExtension,
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pRevPara->pIssuerCert->pCertInfo->rgExtension)))
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{
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CRYPT_BIT_BLOB usage;
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DWORD size = sizeof(usage);
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if (!CryptDecodeObjectEx(cert->dwCertEncodingType, X509_BITS,
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ext->Value.pbData, ext->Value.cbData,
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CRYPT_DECODE_NOCOPY_FLAG, NULL, &usage, &size))
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canSignCRLs = FALSE;
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else if (usage.cbData > 2)
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{
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/* The key usage extension only defines 9 bits => no more
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* than 2 bytes are needed to encode all known usages.
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*/
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canSignCRLs = FALSE;
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}
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else
|
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{
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|
BYTE usageBits = usage.pbData[usage.cbData - 1];
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|
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canSignCRLs = usageBits & CERT_CRL_SIGN_KEY_USAGE;
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}
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}
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else
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canSignCRLs = TRUE;
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if (canSignCRLs)
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{
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|
/* If the caller was helpful enough to tell us where to find a
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* CRL for the cert, look for one and check it.
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*/
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|
crl = CertFindCRLInStore(pRevPara->hCrlStore,
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|
cert->dwCertEncodingType,
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CRL_FIND_ISSUED_BY_SIGNATURE_FLAG |
|
|
CRL_FIND_ISSUED_BY_AKI_FLAG,
|
|
CRL_FIND_ISSUED_BY, pRevPara->pIssuerCert, NULL);
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}
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|
if (crl)
|
|
{
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|
error = verify_cert_revocation_with_crl(cert, crl, index,
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pTime, pRevStatus);
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|
CertFreeCRLContext(crl);
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|
}
|
|
else
|
|
{
|
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error = CRYPT_E_NO_REVOCATION_CHECK;
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pRevStatus->dwIndex = index;
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}
|
|
}
|
|
else
|
|
{
|
|
error = CRYPT_E_NO_REVOCATION_CHECK;
|
|
pRevStatus->dwIndex = index;
|
|
}
|
|
}
|
|
return error;
|
|
}
|
|
|
|
typedef struct _CERT_REVOCATION_PARA_NO_EXTRA_FIELDS {
|
|
DWORD cbSize;
|
|
PCCERT_CONTEXT pIssuerCert;
|
|
DWORD cCertStore;
|
|
HCERTSTORE *rgCertStore;
|
|
HCERTSTORE hCrlStore;
|
|
LPFILETIME pftTimeToUse;
|
|
} CERT_REVOCATION_PARA_NO_EXTRA_FIELDS, *PCERT_REVOCATION_PARA_NO_EXTRA_FIELDS;
|
|
|
|
typedef struct _OLD_CERT_REVOCATION_STATUS {
|
|
DWORD cbSize;
|
|
DWORD dwIndex;
|
|
DWORD dwError;
|
|
DWORD dwReason;
|
|
} OLD_CERT_REVOCATION_STATUS, *POLD_CERT_REVOCATION_STATUS;
|
|
|
|
/***********************************************************************
|
|
* CertDllVerifyRevocation (CRYPTNET.@)
|
|
*/
|
|
BOOL WINAPI CertDllVerifyRevocation(DWORD dwEncodingType, DWORD dwRevType,
|
|
DWORD cContext, PVOID rgpvContext[], DWORD dwFlags,
|
|
PCERT_REVOCATION_PARA pRevPara, PCERT_REVOCATION_STATUS pRevStatus)
|
|
{
|
|
DWORD error = 0, i;
|
|
FILETIME now;
|
|
LPFILETIME pTime = NULL;
|
|
|
|
TRACE("(%08x, %d, %d, %p, %08x, %p, %p)\n", dwEncodingType, dwRevType,
|
|
cContext, rgpvContext, dwFlags, pRevPara, pRevStatus);
|
|
|
|
if (pRevStatus->cbSize != sizeof(OLD_CERT_REVOCATION_STATUS) &&
|
|
pRevStatus->cbSize != sizeof(CERT_REVOCATION_STATUS))
|
|
{
|
|
SetLastError(E_INVALIDARG);
|
|
return FALSE;
|
|
}
|
|
if (!cContext)
|
|
{
|
|
SetLastError(E_INVALIDARG);
|
|
return FALSE;
|
|
}
|
|
if (pRevPara && pRevPara->cbSize >=
|
|
sizeof(CERT_REVOCATION_PARA_NO_EXTRA_FIELDS))
|
|
pTime = pRevPara->pftTimeToUse;
|
|
if (!pTime)
|
|
{
|
|
GetSystemTimeAsFileTime(&now);
|
|
pTime = &now;
|
|
}
|
|
memset(&pRevStatus->dwIndex, 0, pRevStatus->cbSize - sizeof(DWORD));
|
|
if (dwRevType != CERT_CONTEXT_REVOCATION_TYPE)
|
|
error = CRYPT_E_NO_REVOCATION_CHECK;
|
|
else
|
|
{
|
|
for (i = 0; !error && i < cContext; i++)
|
|
error = verify_cert_revocation(rgpvContext[i], i, pTime, dwFlags,
|
|
pRevPara, pRevStatus);
|
|
}
|
|
if (error)
|
|
{
|
|
SetLastError(error);
|
|
pRevStatus->dwError = error;
|
|
}
|
|
TRACE("returning %d (%08x)\n", !error, error);
|
|
return !error;
|
|
}
|