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Begin stubs of built-in schannel provider.

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Juan Lang 2005-05-13 17:44:47 +00:00 committed by Alexandre Julliard
parent e5b4a6973a
commit bc0f448774
4 changed files with 349 additions and 32 deletions
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1
dlls/secur32/Makefile.in
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@ -7,6 +7,7 @@ IMPORTLIB = libsecur32.$(IMPLIBEXT)
IMPORTS = user32 advapi32 kernel32 ntdll
C_SRCS = \
schannel.c \
secur32.c \
thunks.c \
wrapper.c

258
dlls/secur32/schannel.c Normal file
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@ -0,0 +1,258 @@
/* Copyright (C) 2005 Juan Lang
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* This file implements the schannel provider, or, the SSL/TLS implementations.
* FIXME: It should be rather obvious that this file is empty of any
* implementation.
*/
#include <stdarg.h>
#include "windef.h"
#include "winbase.h"
#include "sspi.h"
#include "schannel.h"
#include "secur32_priv.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(secur32);
static SECURITY_STATUS schan_QueryCredentialsAttributes(
PCredHandle phCredential, ULONG ulAttribute, PVOID pBuffer)
{
SECURITY_STATUS ret;
switch (ulAttribute)
{
case SECPKG_ATTR_SUPPORTED_ALGS:
if (pBuffer)
{
/* FIXME: get from CryptoAPI */
FIXME("%ld: stub\n", ulAttribute);
ret = SEC_E_UNSUPPORTED_FUNCTION;
}
else
ret = SEC_E_INTERNAL_ERROR;
break;
case SECPKG_ATTR_CIPHER_STRENGTHS:
if (pBuffer)
{
/* FIXME: get from CryptoAPI */
FIXME("%ld: stub\n", ulAttribute);
ret = SEC_E_UNSUPPORTED_FUNCTION;
}
else
ret = SEC_E_INTERNAL_ERROR;
break;
case SECPKG_ATTR_SUPPORTED_PROTOCOLS:
if (pBuffer)
{
/* FIXME: get from OpenSSL? */
FIXME("%ld: stub\n", ulAttribute);
ret = SEC_E_UNSUPPORTED_FUNCTION;
}
else
ret = SEC_E_INTERNAL_ERROR;
break;
default:
ret = SEC_E_UNSUPPORTED_FUNCTION;
}
return ret;
}
static SECURITY_STATUS SEC_ENTRY schan_QueryCredentialsAttributesA(
PCredHandle phCredential, ULONG ulAttribute, PVOID pBuffer)
{
SECURITY_STATUS ret;
TRACE("(%p, %ld, %p)\n", phCredential, ulAttribute, pBuffer);
switch (ulAttribute)
{
case SECPKG_CRED_ATTR_NAMES:
FIXME("SECPKG_CRED_ATTR_NAMES: stub\n");
ret = SEC_E_UNSUPPORTED_FUNCTION;
break;
default:
ret = schan_QueryCredentialsAttributes(phCredential, ulAttribute,
pBuffer);
}
return ret;
}
static SECURITY_STATUS SEC_ENTRY schan_QueryCredentialsAttributesW(
PCredHandle phCredential, ULONG ulAttribute, PVOID pBuffer)
{
SECURITY_STATUS ret;
TRACE("(%p, %ld, %p)\n", phCredential, ulAttribute, pBuffer);
switch (ulAttribute)
{
case SECPKG_CRED_ATTR_NAMES:
FIXME("SECPKG_CRED_ATTR_NAMES: stub\n");
ret = SEC_E_UNSUPPORTED_FUNCTION;
break;
default:
ret = schan_QueryCredentialsAttributes(phCredential, ulAttribute,
pBuffer);
}
return ret;
}
static SECURITY_STATUS schan_AcquireCredentialsHandle(ULONG fCredentialUse,
PCredHandle phCredential, PTimeStamp ptsExpiry)
{
SECURITY_STATUS ret;
if (fCredentialUse == SECPKG_CRED_BOTH)
ret = SEC_E_NO_CREDENTIALS;
else
{
/* For now, the only thing I'm interested in is the direction of the
* connection, so just store it.
*/
phCredential->dwUpper = fCredentialUse;
/* According to MSDN, all versions prior to XP do this */
if (ptsExpiry)
ptsExpiry->QuadPart = 0;
ret = SEC_E_OK;
}
return ret;
}
static SECURITY_STATUS SEC_ENTRY schan_AcquireCredentialsHandleA(
SEC_CHAR *pszPrincipal, SEC_CHAR *pszPackage, ULONG fCredentialUse,
PLUID pLogonID, PVOID pAuthData, SEC_GET_KEY_FN pGetKeyFn,
PVOID pGetKeyArgument, PCredHandle phCredential, PTimeStamp ptsExpiry)
{
TRACE("(%s, %s, 0x%08lx, %p, %p, %p, %p, %p, %p)\n",
debugstr_a(pszPrincipal), debugstr_a(pszPackage), fCredentialUse,
pLogonID, pAuthData, pGetKeyFn, pGetKeyArgument, phCredential, ptsExpiry);
return schan_AcquireCredentialsHandle(fCredentialUse, phCredential,
ptsExpiry);
}
static SECURITY_STATUS SEC_ENTRY schan_AcquireCredentialsHandleW(
SEC_WCHAR *pszPrincipal, SEC_WCHAR *pszPackage, ULONG fCredentialUse,
PLUID pLogonID, PVOID pAuthData, SEC_GET_KEY_FN pGetKeyFn,
PVOID pGetKeyArgument, PCredHandle phCredential, PTimeStamp ptsExpiry)
{
TRACE("(%s, %s, 0x%08lx, %p, %p, %p, %p, %p, %p)\n",
debugstr_w(pszPrincipal), debugstr_w(pszPackage), fCredentialUse,
pLogonID, pAuthData, pGetKeyFn, pGetKeyArgument, phCredential, ptsExpiry);
return schan_AcquireCredentialsHandle(fCredentialUse, phCredential,
ptsExpiry);
}
static SecurityFunctionTableA schanTableA = {
1,
NULL, /* EnumerateSecurityPackagesA */
schan_QueryCredentialsAttributesA,
schan_AcquireCredentialsHandleA,
NULL, /* FreeCredentialsHandle */
NULL, /* Reserved2 */
NULL, /* InitializeSecurityContextA */
NULL, /* AcceptSecurityContext */
NULL, /* CompleteAuthToken */
NULL, /* DeleteSecurityContext */
NULL, /* ApplyControlToken */
NULL, /* QueryContextAttributesA */
NULL, /* ImpersonateSecurityContext */
NULL, /* RevertSecurityContext */
NULL, /* MakeSignature */
NULL, /* VerifySignature */
FreeContextBuffer,
NULL, /* QuerySecurityPackageInfoA */
NULL, /* Reserved3 */
NULL, /* Reserved4 */
NULL, /* ExportSecurityContext */
NULL, /* ImportSecurityContextA */
NULL, /* AddCredentialsA */
NULL, /* Reserved8 */
NULL, /* QuerySecurityContextToken */
NULL, /* EncryptMessage */
NULL, /* DecryptMessage */
NULL, /* SetContextAttributesA */
};
static SecurityFunctionTableW schanTableW = {
1,
NULL, /* EnumerateSecurityPackagesW */
schan_QueryCredentialsAttributesW,
schan_AcquireCredentialsHandleW,
NULL, /* FreeCredentialsHandle */
NULL, /* Reserved2 */
NULL, /* InitializeSecurityContextW */
NULL, /* AcceptSecurityContext */
NULL, /* CompleteAuthToken */
NULL, /* DeleteSecurityContext */
NULL, /* ApplyControlToken */
NULL, /* QueryContextAttributesW */
NULL, /* ImpersonateSecurityContext */
NULL, /* RevertSecurityContext */
NULL, /* MakeSignature */
NULL, /* VerifySignature */
FreeContextBuffer,
NULL, /* QuerySecurityPackageInfoW */
NULL, /* Reserved3 */
NULL, /* Reserved4 */
NULL, /* ExportSecurityContext */
NULL, /* ImportSecurityContextW */
NULL, /* AddCredentialsW */
NULL, /* Reserved8 */
NULL, /* QuerySecurityContextToken */
NULL, /* EncryptMessage */
NULL, /* DecryptMessage */
NULL, /* SetContextAttributesW */
};
static const WCHAR schannelComment[] = { 'S','c','h','a','n','n','e','l',' ',
'S','e','c','u','r','i','t','y',' ','P','a','c','k','a','g','e',0 };
void SECUR32_initSchannelSP(void)
{
SecureProvider *provider = SECUR32_addProvider(&schanTableA, &schanTableW,
NULL);
if (provider)
{
/* This is what Windows reports. This shouldn't break any applications
* even though the functions are missing, because the wrapper will
* return SEC_E_UNSUPPORTED_FUNCTION if our function is NULL.
*/
static const long caps =
SECPKG_FLAG_INTEGRITY |
SECPKG_FLAG_PRIVACY |
SECPKG_FLAG_CONNECTION |
SECPKG_FLAG_MULTI_REQUIRED |
SECPKG_FLAG_EXTENDED_ERROR |
SECPKG_FLAG_IMPERSONATION |
SECPKG_FLAG_ACCEPT_WIN32_NAME |
SECPKG_FLAG_STREAM;
static const short version = 1;
static const long maxToken = 16384;
SEC_WCHAR *uniSPName = (SEC_WCHAR *)UNISP_NAME_W,
*schannel = (SEC_WCHAR *)SCHANNEL_NAME_W;
const SecPkgInfoW info[] = {
{ caps, version, UNISP_RPC_ID, maxToken, uniSPName, uniSPName },
{ caps, version, UNISP_RPC_ID, maxToken, schannel,
(SEC_WCHAR *)schannelComment },
};
SECUR32_addPackages(provider, sizeof(info) / sizeof(info[0]), NULL,
info);
}
}

103
dlls/secur32/secur32.c
View File

@ -16,6 +16,7 @@
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <assert.h>
#include <stdarg.h>
#include "windef.h"
#include "winbase.h"
@ -457,8 +458,8 @@ static void _makeFnTableW(PSecurityFunctionTableW fnTableW,
}
}
static void _copyPackageInfo(PSecPkgInfoW info, PSecPkgInfoA inInfoA,
PSecPkgInfoW inInfoW)
static void _copyPackageInfo(PSecPkgInfoW info, const SecPkgInfoA *inInfoA,
const SecPkgInfoW *inInfoW)
{
if (info && (inInfoA || inInfoW))
{
@ -479,6 +480,64 @@ static void _copyPackageInfo(PSecPkgInfoW info, PSecPkgInfoA inInfoA,
}
}
SecureProvider *SECUR32_addProvider(PSecurityFunctionTableA fnTableA,
PSecurityFunctionTableW fnTableW, PWSTR moduleName)
{
SecureProvider *ret;
EnterCriticalSection(&cs);
providerTable = _resizeProviderTable(providerTable,
providerTable ? providerTable->numProviders + 1 : 1);
if (providerTable)
{
ret = &providerTable->table[providerTable->numProviders++];
ret->lib = NULL;
if (fnTableA || fnTableW)
{
_makeFnTableA(&ret->fnTableA, fnTableA, fnTableW);
_makeFnTableW(&ret->fnTableW, fnTableA, fnTableW);
ret->loaded = TRUE;
}
else
{
ret->moduleName = SECUR32_strdupW(moduleName);
ret->loaded = FALSE;
}
}
else
ret = NULL;
LeaveCriticalSection(&cs);
return ret;
}
void SECUR32_addPackages(SecureProvider *provider, ULONG toAdd,
const SecPkgInfoA *infoA, const SecPkgInfoW *infoW)
{
assert(provider);
assert(infoA || infoW);
EnterCriticalSection(&cs);
packageTable = _resizePackageTable(packageTable,
packageTable ? packageTable->numPackages + toAdd : toAdd);
if (packageTable)
{
ULONG i;
for (i = 0; i < toAdd; i++)
{
SecurePackage *package =
&packageTable->table[packageTable->numPackages + i];
package->provider = provider;
_copyPackageInfo(&package->infoW,
infoA ? &infoA[i] : NULL,
infoW ? &infoW[i] : NULL);
}
packageTable->numPackages += toAdd;
}
LeaveCriticalSection(&cs);
}
static void _tryLoadProvider(PWSTR moduleName)
{
HMODULE lib = LoadLibraryW(moduleName);
@ -514,33 +573,11 @@ static void _tryLoadProvider(PWSTR moduleName)
ret = fnTableA->EnumerateSecurityPackagesA(&toAdd, &infoA);
if (ret == SEC_E_OK && toAdd > 0 && (infoW || infoA))
{
providerTable = _resizeProviderTable(providerTable,
providerTable ? providerTable->numProviders + 1 : 1);
packageTable = _resizePackageTable(packageTable,
packageTable ? packageTable->numPackages + toAdd : toAdd);
if (providerTable && packageTable)
{
ULONG i;
SecureProvider *provider =
&providerTable->table[providerTable->numProviders];
SecureProvider *provider = SECUR32_addProvider(NULL, NULL,
moduleName);
EnterCriticalSection(&cs);
provider->moduleName = SECUR32_strdupW(moduleName);
provider->lib = NULL;
for (i = 0; i < toAdd; i++)
{
SecurePackage *package =
&packageTable->table[packageTable->numPackages + i];
package->provider = provider;
_copyPackageInfo(&package->infoW,
infoA ? &infoA[i] : NULL,
infoW ? &infoW[i] : NULL);
}
packageTable->numPackages += toAdd;
providerTable->numProviders++;
LeaveCriticalSection(&cs);
}
if (provider)
SECUR32_addPackages(provider, toAdd, infoA, infoW);
if (infoW)
fnTableW->FreeContextBuffer(infoW);
else
@ -569,6 +606,9 @@ static void SECUR32_initializeProviders(void)
TRACE("\n");
InitializeCriticalSection(&cs);
/* First load built-in providers */
SECUR32_initSchannelSP();
/* Now load providers from registry */
apiRet = RegOpenKeyExW(HKEY_LOCAL_MACHINE, securityProvidersKeyW, 0,
KEY_READ, &key);
if (apiRet == ERROR_SUCCESS)
@ -605,7 +645,7 @@ static void SECUR32_initializeProviders(void)
SecurePackage *SECUR32_findPackageW(PWSTR packageName)
{
SecurePackage *ret;
SecurePackage *ret = NULL;
if (packageTable && packageName)
{
@ -614,7 +654,7 @@ SecurePackage *SECUR32_findPackageW(PWSTR packageName)
for (i = 0, ret = NULL; !ret && i < packageTable->numPackages; i++)
if (!lstrcmpiW(packageTable->table[i].infoW.Name, packageName))
ret = &packageTable->table[i];
if (ret && ret->provider && !ret->provider->lib)
if (ret && ret->provider && !ret->provider->loaded)
{
ret->provider->lib = LoadLibraryW(ret->provider->moduleName);
if (ret->provider->lib)
@ -634,13 +674,12 @@ SecurePackage *SECUR32_findPackageW(PWSTR packageName)
fnTableW = pInitSecurityInterfaceW();
_makeFnTableA(&ret->provider->fnTableA, fnTableA, fnTableW);
_makeFnTableW(&ret->provider->fnTableW, fnTableA, fnTableW);
ret->provider->loaded = TRUE;
}
else
ret = NULL;
}
}
else
ret = NULL;
return ret;
}

19
dlls/secur32/secur32_priv.h
View File

@ -34,6 +34,7 @@
typedef struct _SecureProvider
{
BOOL loaded;
PWSTR moduleName;
HMODULE lib;
SecurityFunctionTableA fnTableA;
@ -46,6 +47,21 @@ typedef struct _SecurePackage
SecureProvider *provider;
} SecurePackage;
/* Allocates space for and initializes a new provider. If fnTableA or fnTableW
* is non-NULL, assumes the provider is built-in (and is thus already loaded.)
* Otherwise moduleName must not be NULL.
* Returns a pointer to the stored provider entry, for use adding packages.
*/
SecureProvider *SECUR32_addProvider(PSecurityFunctionTableA fnTableA,
PSecurityFunctionTableW fnTableW, PWSTR moduleName);
/* Allocates space for and adds toAdd packages with the given provider.
* provider must not be NULL, and either infoA or infoW may be NULL, but not
* both.
*/
void SECUR32_addPackages(SecureProvider *provider, ULONG toAdd,
const SecPkgInfoA *infoA, const SecPkgInfoW *infoW);
/* Tries to find the package named packageName. If it finds it, implicitly
* loads the package if it isn't already loaded.
*/
@ -61,4 +77,7 @@ PWSTR SECUR32_strdupW(PCWSTR str);
PWSTR SECUR32_AllocWideFromMultiByte(PCSTR str);
PSTR SECUR32_AllocMultiByteFromWide(PCWSTR str);
/* Initialization functions for built-in providers */
void SECUR32_initSchannelSP(void);
#endif /* ndef __SECUR32_PRIV_H__ */