wine/dlls/secur32/schannel.c

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/* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, 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(
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PCredHandle phCredential, ULONG ulAttribute, const VOID *pBuffer)
{
SECURITY_STATUS ret;
switch (ulAttribute)
{
case SECPKG_ATTR_SUPPORTED_ALGS:
if (pBuffer)
{
/* FIXME: get from CryptoAPI */
FIXME("%d: 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("%d: 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("%d: 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, %d, %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, %d, %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;
}
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static SECURITY_STATUS schan_CheckCreds(const SCHANNEL_CRED *schanCred)
{
SECURITY_STATUS st;
switch (schanCred->dwVersion)
{
case SCH_CRED_V3:
case SCHANNEL_CRED_VERSION:
break;
default:
return SEC_E_INTERNAL_ERROR;
}
if (schanCred->cCreds == 0)
st = SEC_E_NO_CREDENTIALS;
else if (schanCred->cCreds > 1)
st = SEC_E_UNKNOWN_CREDENTIALS;
else
{
DWORD keySpec;
HCRYPTPROV csp;
BOOL ret, freeCSP;
ret = CryptAcquireCertificatePrivateKey(schanCred->paCred[0],
0, /* FIXME: what flags to use? */ NULL,
&csp, &keySpec, &freeCSP);
if (ret)
{
st = SEC_E_OK;
if (freeCSP)
CryptReleaseContext(csp, 0);
}
else
st = SEC_E_UNKNOWN_CREDENTIALS;
}
return st;
}
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static SECURITY_STATUS schan_AcquireClientCredentials(const SCHANNEL_CRED *schanCred,
PCredHandle phCredential, PTimeStamp ptsExpiry)
{
SECURITY_STATUS st = SEC_E_OK;
if (schanCred)
{
st = schan_CheckCreds(schanCred);
if (st == SEC_E_NO_CREDENTIALS)
st = SEC_E_OK;
}
/* For now, the only thing I'm interested in is the direction of the
* connection, so just store it.
*/
if (st == SEC_E_OK)
{
phCredential->dwUpper = SECPKG_CRED_OUTBOUND;
/* Outbound credentials have no expiry */
if (ptsExpiry)
{
ptsExpiry->LowPart = 0;
ptsExpiry->HighPart = 0;
}
}
return st;
}
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static SECURITY_STATUS schan_AcquireServerCredentials(const SCHANNEL_CRED *schanCred,
PCredHandle phCredential, PTimeStamp ptsExpiry)
{
SECURITY_STATUS st;
if (!schanCred) return SEC_E_NO_CREDENTIALS;
st = schan_CheckCreds(schanCred);
if (st == SEC_E_OK)
{
phCredential->dwUpper = SECPKG_CRED_INBOUND;
/* FIXME: get expiry from cert */
}
return st;
}
static SECURITY_STATUS schan_AcquireCredentialsHandle(ULONG fCredentialUse,
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const SCHANNEL_CRED *schanCred, PCredHandle phCredential, PTimeStamp ptsExpiry)
{
SECURITY_STATUS ret;
if (fCredentialUse == SECPKG_CRED_OUTBOUND)
ret = schan_AcquireClientCredentials(schanCred, phCredential,
ptsExpiry);
else
ret = schan_AcquireServerCredentials(schanCred, phCredential,
ptsExpiry);
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%08x, %p, %p, %p, %p, %p, %p)\n",
debugstr_a(pszPrincipal), debugstr_a(pszPackage), fCredentialUse,
pLogonID, pAuthData, pGetKeyFn, pGetKeyArgument, phCredential, ptsExpiry);
return schan_AcquireCredentialsHandle(fCredentialUse,
(PSCHANNEL_CRED)pAuthData, 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%08x, %p, %p, %p, %p, %p, %p)\n",
debugstr_w(pszPrincipal), debugstr_w(pszPackage), fCredentialUse,
pLogonID, pAuthData, pGetKeyFn, pGetKeyArgument, phCredential, ptsExpiry);
return schan_AcquireCredentialsHandle(fCredentialUse,
(PSCHANNEL_CRED)pAuthData, phCredential, ptsExpiry);
}
static SECURITY_STATUS SEC_ENTRY schan_FreeCredentialsHandle(
PCredHandle phCredential)
{
FIXME("(%p): stub\n", phCredential);
return SEC_E_OK;
}
/***********************************************************************
* InitializeSecurityContextA
*/
static SECURITY_STATUS SEC_ENTRY schan_InitializeSecurityContextA(
PCredHandle phCredential, PCtxtHandle phContext, SEC_CHAR *pszTargetName,
ULONG fContextReq, ULONG Reserved1, ULONG TargetDataRep,
PSecBufferDesc pInput, ULONG Reserved2, PCtxtHandle phNewContext,
PSecBufferDesc pOutput, ULONG *pfContextAttr, PTimeStamp ptsExpiry)
{
SECURITY_STATUS ret;
TRACE("%p %p %s %d %d %d %p %d %p %p %p %p\n", phCredential, phContext,
debugstr_a(pszTargetName), fContextReq, Reserved1, TargetDataRep, pInput,
Reserved1, phNewContext, pOutput, pfContextAttr, ptsExpiry);
if(phCredential)
{
FIXME("stub\n");
ret = SEC_E_UNSUPPORTED_FUNCTION;
}
else
{
ret = SEC_E_INVALID_HANDLE;
}
return ret;
}
/***********************************************************************
* InitializeSecurityContextW
*/
static SECURITY_STATUS SEC_ENTRY schan_InitializeSecurityContextW(
PCredHandle phCredential, PCtxtHandle phContext, SEC_WCHAR *pszTargetName,
ULONG fContextReq, ULONG Reserved1, ULONG TargetDataRep,
PSecBufferDesc pInput,ULONG Reserved2, PCtxtHandle phNewContext,
PSecBufferDesc pOutput, ULONG *pfContextAttr, PTimeStamp ptsExpiry)
{
SECURITY_STATUS ret;
TRACE("%p %p %s %d %d %d %p %d %p %p %p %p\n", phCredential, phContext,
debugstr_w(pszTargetName), fContextReq, Reserved1, TargetDataRep, pInput,
Reserved1, phNewContext, pOutput, pfContextAttr, ptsExpiry);
if (phCredential)
{
FIXME("stub\n");
ret = SEC_E_UNSUPPORTED_FUNCTION;
}
else
{
ret = SEC_E_INVALID_HANDLE;
}
return ret;
}
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static const SecurityFunctionTableA schanTableA = {
1,
NULL, /* EnumerateSecurityPackagesA */
schan_QueryCredentialsAttributesA,
schan_AcquireCredentialsHandleA,
schan_FreeCredentialsHandle,
NULL, /* Reserved2 */
schan_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 */
};
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static const SecurityFunctionTableW schanTableW = {
1,
NULL, /* EnumerateSecurityPackagesW */
schan_QueryCredentialsAttributesW,
schan_AcquireCredentialsHandleW,
schan_FreeCredentialsHandle,
NULL, /* Reserved2 */
schan_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);
}
}