wine/dlls/secur32/negotiate.c
2012-05-21 11:34:37 +02:00

534 lines
20 KiB
C

/*
* Copyright 2005 Kai Blin
* Copyright 2012 Hans Leidekker for CodeWeavers
*
* 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 a Negotiate provider that simply forwards to
* the NTLM provider.
*/
#include <stdarg.h>
#include "windef.h"
#include "winbase.h"
#include "sspi.h"
#include "rpc.h"
#include "wincred.h"
#include "secur32_priv.h"
#include "wine/debug.h"
#include "wine/unicode.h"
WINE_DEFAULT_DEBUG_CHANNEL(secur32);
/***********************************************************************
* QueryCredentialsAttributesA
*/
static SECURITY_STATUS SEC_ENTRY nego_QueryCredentialsAttributesA(
PCredHandle phCredential, ULONG ulAttribute, PVOID pBuffer)
{
FIXME("%p, %u, %p\n", phCredential, ulAttribute, pBuffer);
return SEC_E_UNSUPPORTED_FUNCTION;
}
/***********************************************************************
* QueryCredentialsAttributesW
*/
static SECURITY_STATUS SEC_ENTRY nego_QueryCredentialsAttributesW(
PCredHandle phCredential, ULONG ulAttribute, PVOID pBuffer)
{
FIXME("%p, %u, %p\n", phCredential, ulAttribute, pBuffer);
return SEC_E_UNSUPPORTED_FUNCTION;
}
/***********************************************************************
* AcquireCredentialsHandleW
*/
static SECURITY_STATUS SEC_ENTRY nego_AcquireCredentialsHandleW(
SEC_WCHAR *pszPrincipal, SEC_WCHAR *pszPackage, ULONG fCredentialUse,
PLUID pLogonID, PVOID pAuthData, SEC_GET_KEY_FN pGetKeyFn,
PVOID pGetKeyArgument, PCredHandle phCredential, PTimeStamp ptsExpiry )
{
static SEC_WCHAR ntlmW[] = {'N','T','L','M',0};
SECURITY_STATUS ret;
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);
FIXME("forwarding to NTLM\n");
ret = ntlm_AcquireCredentialsHandleW( pszPrincipal, ntlmW, fCredentialUse,
pLogonID, pAuthData, pGetKeyFn, pGetKeyArgument,
phCredential, ptsExpiry );
if (ret == SEC_E_OK)
{
NtlmCredentials *cred = (NtlmCredentials *)phCredential->dwLower;
cred->no_cached_credentials = (pAuthData == NULL);
}
return ret;
}
/***********************************************************************
* AcquireCredentialsHandleA
*/
static SECURITY_STATUS SEC_ENTRY nego_AcquireCredentialsHandleA(
SEC_CHAR *pszPrincipal, SEC_CHAR *pszPackage, ULONG fCredentialUse,
PLUID pLogonID, PVOID pAuthData, SEC_GET_KEY_FN pGetKeyFn,
PVOID pGetKeyArgument, PCredHandle phCredential, PTimeStamp ptsExpiry )
{
SECURITY_STATUS ret = SEC_E_INSUFFICIENT_MEMORY;
SEC_WCHAR *user = NULL, *domain = NULL, *passwd = NULL, *package = NULL;
SEC_WINNT_AUTH_IDENTITY_W *identityW = NULL;
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);
if (pszPackage)
{
int package_len = MultiByteToWideChar( CP_ACP, 0, pszPackage, -1, NULL, 0 );
package = HeapAlloc( GetProcessHeap(), 0, package_len * sizeof(SEC_WCHAR) );
if (!package) return SEC_E_INSUFFICIENT_MEMORY;
MultiByteToWideChar( CP_ACP, 0, pszPackage, -1, package, package_len );
}
if (pAuthData)
{
SEC_WINNT_AUTH_IDENTITY_A *identity = pAuthData;
int user_len, domain_len, passwd_len;
if (identity->Flags == SEC_WINNT_AUTH_IDENTITY_ANSI)
{
identityW = HeapAlloc( GetProcessHeap(), 0, sizeof(*identityW) );
if (!identityW) goto done;
if (!identity->UserLength) user_len = 0;
else
{
user_len = MultiByteToWideChar( CP_ACP, 0, (LPCSTR)identity->User,
identity->UserLength, NULL, 0 );
user = HeapAlloc( GetProcessHeap(), 0, user_len * sizeof(SEC_WCHAR) );
if (!user) goto done;
MultiByteToWideChar( CP_ACP, 0, (LPCSTR)identity->User, identity->UserLength,
user, user_len );
}
if (!identity->DomainLength) domain_len = 0;
else
{
domain_len = MultiByteToWideChar( CP_ACP, 0, (LPCSTR)identity->Domain,
identity->DomainLength, NULL, 0 );
domain = HeapAlloc( GetProcessHeap(), 0, domain_len * sizeof(SEC_WCHAR) );
if (!domain) goto done;
MultiByteToWideChar( CP_ACP, 0, (LPCSTR)identity->Domain, identity->DomainLength,
domain, domain_len );
}
if (!identity->PasswordLength) passwd_len = 0;
else
{
passwd_len = MultiByteToWideChar( CP_ACP, 0, (LPCSTR)identity->Password,
identity->PasswordLength, NULL, 0 );
passwd = HeapAlloc( GetProcessHeap(), 0, passwd_len * sizeof(SEC_WCHAR) );
if (!passwd) goto done;
MultiByteToWideChar( CP_ACP, 0, (LPCSTR)identity->Password, identity->PasswordLength,
passwd, passwd_len );
}
identityW->Flags = SEC_WINNT_AUTH_IDENTITY_UNICODE;
identityW->User = user;
identityW->UserLength = user_len;
identityW->Domain = domain;
identityW->DomainLength = domain_len;
identityW->Password = passwd;
identityW->PasswordLength = passwd_len;
}
else identityW = (SEC_WINNT_AUTH_IDENTITY_W *)identity;
}
ret = nego_AcquireCredentialsHandleW( NULL, package, fCredentialUse, pLogonID, identityW,
pGetKeyFn, pGetKeyArgument, phCredential, ptsExpiry );
done:
HeapFree( GetProcessHeap(), 0, package );
HeapFree( GetProcessHeap(), 0, user );
HeapFree( GetProcessHeap(), 0, domain );
HeapFree( GetProcessHeap(), 0, passwd );
HeapFree( GetProcessHeap(), 0, identityW );
return ret;
}
/***********************************************************************
* InitializeSecurityContextW
*/
static SECURITY_STATUS SEC_ENTRY nego_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 )
{
TRACE("%p, %p, %s, 0x%08x, %u, %u, %p, %u, %p, %p, %p, %p\n",
phCredential, phContext, debugstr_w(pszTargetName), fContextReq,
Reserved1, TargetDataRep, pInput, Reserved1, phNewContext, pOutput,
pfContextAttr, ptsExpiry);
return ntlm_InitializeSecurityContextW( phCredential, phContext, pszTargetName,
fContextReq, Reserved1, TargetDataRep,
pInput, Reserved2, phNewContext,
pOutput, pfContextAttr, ptsExpiry );
}
/***********************************************************************
* InitializeSecurityContextA
*/
static SECURITY_STATUS SEC_ENTRY nego_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;
SEC_WCHAR *target = NULL;
TRACE("%p, %p, %s, 0x%08x, %u, %u, %p, %u, %p, %p, %p, %p\n",
phCredential, phContext, debugstr_a(pszTargetName), fContextReq,
Reserved1, TargetDataRep, pInput, Reserved1, phNewContext, pOutput,
pfContextAttr, ptsExpiry);
if (pszTargetName)
{
int target_len = MultiByteToWideChar( CP_ACP, 0, pszTargetName, -1, NULL, 0 );
target = HeapAlloc(GetProcessHeap(), 0, target_len * sizeof(SEC_WCHAR) );
if (!target) return SEC_E_INSUFFICIENT_MEMORY;
MultiByteToWideChar( CP_ACP, 0, pszTargetName, -1, target, target_len );
}
ret = nego_InitializeSecurityContextW( phCredential, phContext, target, fContextReq,
Reserved1, TargetDataRep, pInput, Reserved2,
phNewContext, pOutput, pfContextAttr, ptsExpiry );
HeapFree( GetProcessHeap(), 0, target );
return ret;
}
/***********************************************************************
* AcceptSecurityContext
*/
static SECURITY_STATUS SEC_ENTRY nego_AcceptSecurityContext(
PCredHandle phCredential, PCtxtHandle phContext, PSecBufferDesc pInput,
ULONG fContextReq, ULONG TargetDataRep, PCtxtHandle phNewContext,
PSecBufferDesc pOutput, ULONG *pfContextAttr, PTimeStamp ptsExpiry)
{
TRACE("%p, %p, %p, 0x%08x, %u, %p, %p, %p, %p\n", phCredential, phContext,
pInput, fContextReq, TargetDataRep, phNewContext, pOutput, pfContextAttr,
ptsExpiry);
return ntlm_AcceptSecurityContext( phCredential, phContext, pInput,
fContextReq, TargetDataRep, phNewContext,
pOutput, pfContextAttr, ptsExpiry );
}
/***********************************************************************
* CompleteAuthToken
*/
static SECURITY_STATUS SEC_ENTRY nego_CompleteAuthToken(PCtxtHandle phContext,
PSecBufferDesc pToken)
{
SECURITY_STATUS ret;
TRACE("%p %p\n", phContext, pToken);
if (phContext)
{
ret = SEC_E_UNSUPPORTED_FUNCTION;
}
else
{
ret = SEC_E_INVALID_HANDLE;
}
return ret;
}
/***********************************************************************
* DeleteSecurityContext
*/
static SECURITY_STATUS SEC_ENTRY nego_DeleteSecurityContext(PCtxtHandle phContext)
{
TRACE("%p\n", phContext);
return ntlm_DeleteSecurityContext( phContext );
}
/***********************************************************************
* ApplyControlToken
*/
static SECURITY_STATUS SEC_ENTRY nego_ApplyControlToken(PCtxtHandle phContext,
PSecBufferDesc pInput)
{
SECURITY_STATUS ret;
TRACE("%p %p\n", phContext, pInput);
if (phContext)
{
ret = SEC_E_UNSUPPORTED_FUNCTION;
}
else
{
ret = SEC_E_INVALID_HANDLE;
}
return ret;
}
/***********************************************************************
* QueryContextAttributesW
*/
static SECURITY_STATUS SEC_ENTRY nego_QueryContextAttributesW(
PCtxtHandle phContext, ULONG ulAttribute, void *pBuffer)
{
TRACE("%p, %u, %p\n", phContext, ulAttribute, pBuffer);
switch (ulAttribute)
{
case SECPKG_ATTR_SIZES:
{
SecPkgContext_Sizes *sizes = (SecPkgContext_Sizes *)pBuffer;
sizes->cbMaxToken = 2888;
sizes->cbMaxSignature = 16;
sizes->cbSecurityTrailer = 16;
sizes->cbBlockSize = 0;
return SEC_E_OK;
}
case SECPKG_ATTR_NEGOTIATION_INFO:
{
SecPkgContext_NegotiationInfoW *info = (SecPkgContext_NegotiationInfoW *)pBuffer;
info->PackageInfo = ntlm_package_infoW;
info->NegotiationState = SECPKG_NEGOTIATION_COMPLETE;
return SEC_E_OK;
}
default:
return ntlm_QueryContextAttributesW( phContext, ulAttribute, pBuffer );
}
}
/***********************************************************************
* QueryContextAttributesA
*/
static SECURITY_STATUS SEC_ENTRY nego_QueryContextAttributesA(PCtxtHandle phContext,
ULONG ulAttribute, void *pBuffer)
{
TRACE("%p, %u, %p\n", phContext, ulAttribute, pBuffer);
switch (ulAttribute)
{
case SECPKG_ATTR_SIZES:
{
SecPkgContext_Sizes *sizes = (SecPkgContext_Sizes *)pBuffer;
sizes->cbMaxToken = 2888;
sizes->cbMaxSignature = 16;
sizes->cbSecurityTrailer = 16;
sizes->cbBlockSize = 0;
return SEC_E_OK;
}
case SECPKG_ATTR_NEGOTIATION_INFO:
{
SecPkgContext_NegotiationInfoA *info = (SecPkgContext_NegotiationInfoA *)pBuffer;
info->PackageInfo = ntlm_package_infoA;
info->NegotiationState = SECPKG_NEGOTIATION_COMPLETE;
return SEC_E_OK;
}
default:
return ntlm_QueryContextAttributesA( phContext, ulAttribute, pBuffer );
}
}
/***********************************************************************
* ImpersonateSecurityContext
*/
static SECURITY_STATUS SEC_ENTRY nego_ImpersonateSecurityContext(PCtxtHandle phContext)
{
SECURITY_STATUS ret;
TRACE("%p\n", phContext);
if (phContext)
{
ret = SEC_E_UNSUPPORTED_FUNCTION;
}
else
{
ret = SEC_E_INVALID_HANDLE;
}
return ret;
}
/***********************************************************************
* RevertSecurityContext
*/
static SECURITY_STATUS SEC_ENTRY nego_RevertSecurityContext(PCtxtHandle phContext)
{
SECURITY_STATUS ret;
TRACE("%p\n", phContext);
if (phContext)
{
ret = SEC_E_UNSUPPORTED_FUNCTION;
}
else
{
ret = SEC_E_INVALID_HANDLE;
}
return ret;
}
/***********************************************************************
* MakeSignature
*/
static SECURITY_STATUS SEC_ENTRY nego_MakeSignature(PCtxtHandle phContext,
ULONG fQOP, PSecBufferDesc pMessage, ULONG MessageSeqNo)
{
TRACE("%p, 0x%08x, %p, %u\n", phContext, fQOP, pMessage, MessageSeqNo);
return ntlm_MakeSignature( phContext, fQOP, pMessage, MessageSeqNo );
}
/***********************************************************************
* VerifySignature
*/
static SECURITY_STATUS SEC_ENTRY nego_VerifySignature(PCtxtHandle phContext,
PSecBufferDesc pMessage, ULONG MessageSeqNo, PULONG pfQOP)
{
TRACE("%p, %p, %u, %p\n", phContext, pMessage, MessageSeqNo, pfQOP);
return ntlm_VerifySignature( phContext, pMessage, MessageSeqNo, pfQOP );
}
/***********************************************************************
* FreeCredentialsHandle
*/
static SECURITY_STATUS SEC_ENTRY nego_FreeCredentialsHandle(PCredHandle phCredential)
{
TRACE("%p\n", phCredential);
return ntlm_FreeCredentialsHandle( phCredential );
}
/***********************************************************************
* EncryptMessage
*/
static SECURITY_STATUS SEC_ENTRY nego_EncryptMessage(PCtxtHandle phContext,
ULONG fQOP, PSecBufferDesc pMessage, ULONG MessageSeqNo)
{
TRACE("%p, 0x%08x, %p, %u\n", phContext, fQOP, pMessage, MessageSeqNo);
return ntlm_EncryptMessage( phContext, fQOP, pMessage, MessageSeqNo );
}
/***********************************************************************
* DecryptMessage
*/
static SECURITY_STATUS SEC_ENTRY nego_DecryptMessage(PCtxtHandle phContext,
PSecBufferDesc pMessage, ULONG MessageSeqNo, PULONG pfQOP)
{
TRACE("%p, %p, %u, %p\n", phContext, pMessage, MessageSeqNo, pfQOP);
return ntlm_DecryptMessage( phContext, pMessage, MessageSeqNo, pfQOP );
}
static const SecurityFunctionTableA negoTableA = {
1,
NULL, /* EnumerateSecurityPackagesA */
nego_QueryCredentialsAttributesA, /* QueryCredentialsAttributesA */
nego_AcquireCredentialsHandleA, /* AcquireCredentialsHandleA */
nego_FreeCredentialsHandle, /* FreeCredentialsHandle */
NULL, /* Reserved2 */
nego_InitializeSecurityContextA, /* InitializeSecurityContextA */
nego_AcceptSecurityContext, /* AcceptSecurityContext */
nego_CompleteAuthToken, /* CompleteAuthToken */
nego_DeleteSecurityContext, /* DeleteSecurityContext */
nego_ApplyControlToken, /* ApplyControlToken */
nego_QueryContextAttributesA, /* QueryContextAttributesA */
nego_ImpersonateSecurityContext, /* ImpersonateSecurityContext */
nego_RevertSecurityContext, /* RevertSecurityContext */
nego_MakeSignature, /* MakeSignature */
nego_VerifySignature, /* VerifySignature */
FreeContextBuffer, /* FreeContextBuffer */
NULL, /* QuerySecurityPackageInfoA */
NULL, /* Reserved3 */
NULL, /* Reserved4 */
NULL, /* ExportSecurityContext */
NULL, /* ImportSecurityContextA */
NULL, /* AddCredentialsA */
NULL, /* Reserved8 */
NULL, /* QuerySecurityContextToken */
nego_EncryptMessage, /* EncryptMessage */
nego_DecryptMessage, /* DecryptMessage */
NULL, /* SetContextAttributesA */
};
static const SecurityFunctionTableW negoTableW = {
1,
NULL, /* EnumerateSecurityPackagesW */
nego_QueryCredentialsAttributesW, /* QueryCredentialsAttributesW */
nego_AcquireCredentialsHandleW, /* AcquireCredentialsHandleW */
nego_FreeCredentialsHandle, /* FreeCredentialsHandle */
NULL, /* Reserved2 */
nego_InitializeSecurityContextW, /* InitializeSecurityContextW */
nego_AcceptSecurityContext, /* AcceptSecurityContext */
nego_CompleteAuthToken, /* CompleteAuthToken */
nego_DeleteSecurityContext, /* DeleteSecurityContext */
nego_ApplyControlToken, /* ApplyControlToken */
nego_QueryContextAttributesW, /* QueryContextAttributesW */
nego_ImpersonateSecurityContext, /* ImpersonateSecurityContext */
nego_RevertSecurityContext, /* RevertSecurityContext */
nego_MakeSignature, /* MakeSignature */
nego_VerifySignature, /* VerifySignature */
FreeContextBuffer, /* FreeContextBuffer */
NULL, /* QuerySecurityPackageInfoW */
NULL, /* Reserved3 */
NULL, /* Reserved4 */
NULL, /* ExportSecurityContext */
NULL, /* ImportSecurityContextW */
NULL, /* AddCredentialsW */
NULL, /* Reserved8 */
NULL, /* QuerySecurityContextToken */
nego_EncryptMessage, /* EncryptMessage */
nego_DecryptMessage, /* DecryptMessage */
NULL, /* SetContextAttributesW */
};
#define NEGO_MAX_TOKEN 12000
static WCHAR nego_name_W[] = {'N','e','g','o','t','i','a','t','e',0};
static char nego_name_A[] = "Negotiate";
static WCHAR negotiate_comment_W[] =
{'M','i','c','r','o','s','o','f','t',' ','P','a','c','k','a','g','e',' ',
'N','e','g','o','t','i','a','t','o','r',0};
static CHAR negotiate_comment_A[] = "Microsoft Package Negotiator";
#define 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_NEGOTIABLE | \
SECPKG_FLAG_GSS_COMPATIBLE | \
SECPKG_FLAG_LOGON | \
SECPKG_FLAG_RESTRICTED_TOKENS )
void SECUR32_initNegotiateSP(void)
{
SecureProvider *provider = SECUR32_addProvider(&negoTableA, &negoTableW, NULL);
const SecPkgInfoW infoW = {CAPS, 1, RPC_C_AUTHN_GSS_NEGOTIATE, NEGO_MAX_TOKEN,
nego_name_W, negotiate_comment_W};
const SecPkgInfoA infoA = {CAPS, 1, RPC_C_AUTHN_GSS_NEGOTIATE, NEGO_MAX_TOKEN,
nego_name_A, negotiate_comment_A};
SECUR32_addPackages(provider, 1L, &infoA, &infoW);
}