358 lines
12 KiB
C
358 lines
12 KiB
C
/*
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* Copyright (C) 2006 Maarten Lankhorst
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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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#include <stdio.h>
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#include "windef.h"
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#include "wine/debug.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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#define NONAMELESSUNION
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#include "wincrypt.h"
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WINE_DEFAULT_DEBUG_CHANNEL(cryptnet);
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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_WINE_PREATTACH:
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return FALSE; /* prefer native version */
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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 (HIWORD(oid))
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return oid;
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else
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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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}
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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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/* FIXME: This depends on the AIA (authority info access) extension being
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* supported in crypt32.
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*/
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FIXME("\n");
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SetLastError(CRYPT_E_NOT_FOUND);
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return FALSE;
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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 = (PCCERT_CONTEXT)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_CRL_DIST_POINTS,
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cert->pCertInfo->cExtension, cert->pCertInfo->rgExtension)))
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{
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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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ext->Value.pbData, ext->Value.cbData, CRYPT_DECODE_ALLOC_FLAG, NULL,
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&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.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].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].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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SetLastError(E_INVALIDARG);
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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.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].pwszURL)
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{
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lstrcpyW(nextUrl,
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name->rgAltEntry[j].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].pwszURL) + 1)
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* sizeof(WCHAR);
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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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}
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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 (!HIWORD(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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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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* 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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{
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BOOL ret = FALSE;
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int len;
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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);
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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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len = MultiByteToWideChar(CP_ACP, 0, pszURL, -1, NULL, 0);
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if (len)
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{
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LPWSTR url = CryptMemAlloc(len * sizeof(WCHAR));
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if (url)
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{
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MultiByteToWideChar(CP_ACP, 0, pszURL, -1, url, len);
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ret = CryptRetrieveObjectByUrlW(url, pszObjectOid,
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dwRetrievalFlags, dwTimeout, ppvObject, hAsyncRetrieve,
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pCredentials, pvVerify, pAuxInfo);
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CryptMemFree(url);
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}
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else
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SetLastError(ERROR_OUTOFMEMORY);
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}
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return ret;
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}
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/***********************************************************************
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* 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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FIXME("(%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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return FALSE;
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}
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/***********************************************************************
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* CertDllVerifyRevocation (CRYPTNET.@)
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*/
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BOOL WINAPI CertDllVerifyRevocation(DWORD dwEncodingType, DWORD dwRevType,
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DWORD cContext, void *rgpvContext[], DWORD dwFlags,
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PCERT_REVOCATION_PARA pRevPara, PCERT_REVOCATION_STATUS pRevStatus)
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{
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FIXME("(%08x, %d, %d, %p, %08x, %p, %p): stub\n", dwEncodingType, dwRevType,
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cContext, rgpvContext, dwFlags, pRevPara, pRevStatus);
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return FALSE;
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}
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