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cryptnet: Partially implement CryptGetObjectUrl.

This commit is contained in:
Juan Lang 2007-10-18 10:29:34 -07:00 committed by Alexandre Julliard
parent 72688bd239
commit 43bdf4e52d
1 changed files with 202 additions and 2 deletions
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204
dlls/cryptnet/cryptnet_main.c
View File

@ -18,10 +18,13 @@
*/
#include "config.h"
#include "wine/port.h"
#include <stdio.h>
#include "windef.h"
#include "wine/debug.h"
#include "winbase.h"
#include "winnt.h"
#define NONAMELESSUNION
#include "wincrypt.h"
WINE_DEFAULT_DEBUG_CHANNEL(cryptnet);
@ -78,6 +81,169 @@ HRESULT WINAPI DllUnregisterServer(void)
return S_OK;
}
static const char *url_oid_to_str(LPCSTR oid)
{
if (HIWORD(oid))
return oid;
else
{
static char buf[10];
switch (LOWORD(oid))
{
#define _x(oid) case LOWORD(oid): return #oid
_x(URL_OID_CERTIFICATE_ISSUER);
_x(URL_OID_CERTIFICATE_CRL_DIST_POINT);
_x(URL_OID_CTL_ISSUER);
_x(URL_OID_CTL_NEXT_UPDATE);
_x(URL_OID_CRL_ISSUER);
_x(URL_OID_CERTIFICATE_FRESHEST_CRL);
_x(URL_OID_CRL_FRESHEST_CRL);
_x(URL_OID_CROSS_CERT_DIST_POINT);
#undef _x
default:
snprintf(buf, sizeof(buf), "%d", LOWORD(oid));
return buf;
}
}
}
typedef BOOL (WINAPI *UrlDllGetObjectUrlFunc)(LPCSTR, LPVOID, DWORD,
PCRYPT_URL_ARRAY, DWORD *, PCRYPT_URL_INFO, DWORD *, LPVOID);
static BOOL WINAPI CRYPT_GetUrlFromCertificateIssuer(LPCSTR pszUrlOid,
LPVOID pvPara, DWORD dwFlags, PCRYPT_URL_ARRAY pUrlArray, DWORD *pcbUrlArray,
PCRYPT_URL_INFO pUrlInfo, DWORD *pcbUrlInfo, LPVOID pvReserved)
{
/* FIXME: This depends on the AIA (authority info access) extension being
* supported in crypt32.
*/
FIXME("\n");
SetLastError(CRYPT_E_NOT_FOUND);
return FALSE;
}
static BOOL WINAPI CRYPT_GetUrlFromCertificateCRLDistPoint(LPCSTR pszUrlOid,
LPVOID pvPara, DWORD dwFlags, PCRYPT_URL_ARRAY pUrlArray, DWORD *pcbUrlArray,
PCRYPT_URL_INFO pUrlInfo, DWORD *pcbUrlInfo, LPVOID pvReserved)
{
PCCERT_CONTEXT cert = (PCCERT_CONTEXT)pvPara;
PCERT_EXTENSION ext;
BOOL ret = FALSE;
/* The only applicable flag is CRYPT_GET_URL_FROM_EXTENSION */
if (dwFlags && !(dwFlags & CRYPT_GET_URL_FROM_EXTENSION))
{
SetLastError(CRYPT_E_NOT_FOUND);
return FALSE;
}
if ((ext = CertFindExtension(szOID_CRL_DIST_POINTS,
cert->pCertInfo->cExtension, cert->pCertInfo->rgExtension)))
{
CRL_DIST_POINTS_INFO *info;
DWORD size;
ret = CryptDecodeObjectEx(X509_ASN_ENCODING, X509_CRL_DIST_POINTS,
ext->Value.pbData, ext->Value.cbData, CRYPT_DECODE_ALLOC_FLAG, NULL,
&info, &size);
if (ret)
{
DWORD i, cUrl, bytesNeeded = sizeof(CRYPT_URL_ARRAY);
for (i = 0, cUrl = 0; i < info->cDistPoint; i++)
if (info->rgDistPoint[i].DistPointName.dwDistPointNameChoice
== CRL_DIST_POINT_FULL_NAME)
{
DWORD j;
CERT_ALT_NAME_INFO *name =
&info->rgDistPoint[i].DistPointName.FullName;
for (j = 0; j < name->cAltEntry; j++)
if (name->rgAltEntry[j].dwAltNameChoice ==
CERT_ALT_NAME_URL)
{
if (name->rgAltEntry[j].pwszURL)
{
cUrl++;
bytesNeeded += sizeof(LPWSTR) +
(lstrlenW(name->rgAltEntry[j].pwszURL) + 1)
* sizeof(WCHAR);
}
}
}
if (!pcbUrlArray)
SetLastError(E_INVALIDARG);
else if (!pUrlArray)
*pcbUrlArray = bytesNeeded;
else if (*pcbUrlArray < bytesNeeded)
{
SetLastError(ERROR_MORE_DATA);
*pcbUrlArray = bytesNeeded;
ret = FALSE;
}
else
{
LPWSTR nextUrl;
*pcbUrlArray = bytesNeeded;
pUrlArray->cUrl = 0;
pUrlArray->rgwszUrl =
(LPWSTR *)((BYTE *)pUrlArray + sizeof(CRYPT_URL_ARRAY));
nextUrl = (LPWSTR)((BYTE *)pUrlArray + sizeof(CRYPT_URL_ARRAY)
+ cUrl * sizeof(LPWSTR));
for (i = 0; i < info->cDistPoint; i++)
if (info->rgDistPoint[i].DistPointName.dwDistPointNameChoice
== CRL_DIST_POINT_FULL_NAME)
{
DWORD j;
CERT_ALT_NAME_INFO *name =
&info->rgDistPoint[i].DistPointName.FullName;
for (j = 0; j < name->cAltEntry; j++)
if (name->rgAltEntry[j].dwAltNameChoice ==
CERT_ALT_NAME_URL)
{
if (name->rgAltEntry[j].pwszURL)
{
lstrcpyW(nextUrl,
name->rgAltEntry[j].pwszURL);
pUrlArray->rgwszUrl[pUrlArray->cUrl++] =
nextUrl;
nextUrl +=
(lstrlenW(name->rgAltEntry[j].pwszURL) + 1)
* sizeof(WCHAR);
}
}
}
}
if (ret)
{
if (pcbUrlInfo)
{
FIXME("url info: stub\n");
if (!pUrlInfo)
*pcbUrlInfo = sizeof(CRYPT_URL_INFO);
else if (*pcbUrlInfo < sizeof(CRYPT_URL_INFO))
{
*pcbUrlInfo = sizeof(CRYPT_URL_INFO);
SetLastError(ERROR_MORE_DATA);
ret = FALSE;
}
else
{
*pcbUrlInfo = sizeof(CRYPT_URL_INFO);
memset(pUrlInfo, 0, sizeof(CRYPT_URL_INFO));
}
}
}
LocalFree(info);
}
}
else
SetLastError(CRYPT_E_NOT_FOUND);
return ret;
}
/***********************************************************************
* CryptGetObjectUrl (CRYPTNET.@)
*/
@ -85,9 +251,43 @@ BOOL WINAPI CryptGetObjectUrl(LPCSTR pszUrlOid, LPVOID pvPara, DWORD dwFlags,
PCRYPT_URL_ARRAY pUrlArray, DWORD *pcbUrlArray, PCRYPT_URL_INFO pUrlInfo,
DWORD *pcbUrlInfo, LPVOID pvReserved)
{
FIXME("(%s, %p, %08x, %p, %p, %p, %p, %p): stub\n", debugstr_a(pszUrlOid),
UrlDllGetObjectUrlFunc func = NULL;
HCRYPTOIDFUNCADDR hFunc = NULL;
BOOL ret = FALSE;
TRACE("(%s, %p, %08x, %p, %p, %p, %p, %p)\n", debugstr_a(pszUrlOid),
pvPara, dwFlags, pUrlArray, pcbUrlArray, pUrlInfo, pcbUrlInfo, pvReserved);
return FALSE;
if (!HIWORD(pszUrlOid))
{
switch (LOWORD(pszUrlOid))
{
case LOWORD(URL_OID_CERTIFICATE_ISSUER):
func = CRYPT_GetUrlFromCertificateIssuer;
break;
case LOWORD(URL_OID_CERTIFICATE_CRL_DIST_POINT):
func = CRYPT_GetUrlFromCertificateCRLDistPoint;
break;
default:
FIXME("unimplemented for %s\n", url_oid_to_str(pszUrlOid));
SetLastError(ERROR_FILE_NOT_FOUND);
}
}
else
{
static HCRYPTOIDFUNCSET set = NULL;
if (!set)
set = CryptInitOIDFunctionSet(URL_OID_GET_OBJECT_URL_FUNC, 0);
CryptGetOIDFunctionAddress(set, X509_ASN_ENCODING, pszUrlOid, 0,
(void **)&func, &hFunc);
}
if (func)
ret = func(pszUrlOid, pvPara, dwFlags, pUrlArray, pcbUrlArray,
pUrlInfo, pcbUrlInfo, pvReserved);
if (hFunc)
CryptFreeOIDFunctionAddress(hFunc, 0);
return ret;
}
/***********************************************************************