1270 lines
44 KiB
C
1270 lines
44 KiB
C
/*
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* Copyright 2005 Kai Blin
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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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* This file implements the NTLM security provider.
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*/
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#include <assert.h>
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#include <stdarg.h>
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#include "windef.h"
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#include "winbase.h"
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#include "winnls.h"
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#include "rpc.h"
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#include "sspi.h"
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#include "lm.h"
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#include "secur32_priv.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(secur32);
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#define NTLM_MAX_BUF 2010
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static char ntlm_name_A[] = "NTLM";
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static WCHAR ntlm_name_W[] = {'N', 'T', 'L', 'M', 0};
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/***********************************************************************
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* QueryCredentialsAttributesA
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*/
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static SECURITY_STATUS SEC_ENTRY ntlm_QueryCredentialsAttributesA(
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PCredHandle phCredential, ULONG ulAttribute, PVOID pBuffer)
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{
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SECURITY_STATUS ret;
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TRACE("(%p, %ld, %p)\n", phCredential, ulAttribute, pBuffer);
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if(ulAttribute == SECPKG_ATTR_NAMES)
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{
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FIXME("SECPKG_CRED_ATTR_NAMES: stub\n");
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ret = SEC_E_UNSUPPORTED_FUNCTION;
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}
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else
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ret = SEC_E_UNSUPPORTED_FUNCTION;
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return ret;
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}
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/***********************************************************************
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* QueryCredentialsAttributesW
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*/
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static SECURITY_STATUS SEC_ENTRY ntlm_QueryCredentialsAttributesW(
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PCredHandle phCredential, ULONG ulAttribute, PVOID pBuffer)
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{
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SECURITY_STATUS ret;
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TRACE("(%p, %ld, %p)\n", phCredential, ulAttribute, pBuffer);
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if(ulAttribute == SECPKG_ATTR_NAMES)
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{
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FIXME("SECPKG_CRED_ATTR_NAMES: stub\n");
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ret = SEC_E_UNSUPPORTED_FUNCTION;
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}
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else
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ret = SEC_E_UNSUPPORTED_FUNCTION;
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return ret;
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}
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/***********************************************************************
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* AcquireCredentialsHandleW
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*/
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static SECURITY_STATUS SEC_ENTRY ntlm_AcquireCredentialsHandleW(
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SEC_WCHAR *pszPrincipal, SEC_WCHAR *pszPackage, ULONG fCredentialUse,
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PLUID pLogonID, PVOID pAuthData, SEC_GET_KEY_FN pGetKeyFn,
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PVOID pGetKeyArgument, PCredHandle phCredential, PTimeStamp ptsExpiry)
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{
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SECURITY_STATUS ret;
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PNegoHelper helper = NULL;
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SEC_CHAR *client_user_arg = NULL;
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SEC_CHAR *client_domain_arg = NULL;
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SEC_WCHAR *username = NULL, *domain = NULL;
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SEC_CHAR *client_argv[5];
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SEC_CHAR *server_argv[] = { "ntlm_auth",
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"--helper-protocol=squid-2.5-ntlmssp",
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NULL };
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TRACE("(%s, %s, 0x%08lx, %p, %p, %p, %p, %p, %p)\n",
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debugstr_w(pszPrincipal), debugstr_w(pszPackage), fCredentialUse,
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pLogonID, pAuthData, pGetKeyFn, pGetKeyArgument, phCredential, ptsExpiry);
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switch(fCredentialUse)
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{
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case SECPKG_CRED_INBOUND:
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if( (ret = fork_helper(&helper, "ntlm_auth", server_argv)) !=
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SEC_E_OK)
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{
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phCredential = NULL;
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break;
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}
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else
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{
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helper->mode = NTLM_SERVER;
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phCredential->dwUpper = fCredentialUse;
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phCredential->dwLower = (DWORD)helper;
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}
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ret = SEC_E_OK;
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break;
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case SECPKG_CRED_OUTBOUND:
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{
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static const char username_arg[] = "--username=";
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static const char domain_arg[] = "--domain=";
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int unixcp_size;
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if(pAuthData == NULL)
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{
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LPWKSTA_USER_INFO_1 ui = NULL;
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NET_API_STATUS status;
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if((status = NetWkstaUserGetInfo(NULL, 1, (LPBYTE *)&ui)) !=
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NERR_Success)
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{
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ret = SEC_E_NO_CREDENTIALS;
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phCredential = NULL;
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break;
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}
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if(ui != NULL)
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{
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username = HeapAlloc(GetProcessHeap(), 0,
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(lstrlenW(ui->wkui1_username)+1) *
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sizeof(SEC_WCHAR));
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lstrcpyW(username, ui->wkui1_username);
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/* same for the domain */
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domain = HeapAlloc(GetProcessHeap(), 0,
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(lstrlenW(ui->wkui1_logon_domain)+1) *
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sizeof(SEC_WCHAR));
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lstrcpyW(domain, ui->wkui1_logon_domain);
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NetApiBufferFree(ui);
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}
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else
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{
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ret = SEC_E_NO_CREDENTIALS;
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phCredential = NULL;
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break;
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}
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}
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else
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{
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PSEC_WINNT_AUTH_IDENTITY_W auth_data =
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(PSEC_WINNT_AUTH_IDENTITY_W)pAuthData;
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if(auth_data->UserLength != 0)
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{
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/* Get username and domain from pAuthData */
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username = HeapAlloc(GetProcessHeap(), 0,
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(auth_data->UserLength + 1) * sizeof(SEC_WCHAR));
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lstrcpyW(username, auth_data->User);
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}
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else
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{
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ret = SEC_E_NO_CREDENTIALS;
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phCredential = NULL;
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break;
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}
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if(auth_data->DomainLength != 0)
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{
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domain = HeapAlloc(GetProcessHeap(), 0,
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(auth_data->DomainLength + 1) * sizeof(SEC_WCHAR));
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lstrcpyW(domain, auth_data->Domain);
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}
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else
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{
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ret = SEC_E_NO_CREDENTIALS;
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phCredential = NULL;
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break;
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}
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}
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TRACE("Username is %s\n", debugstr_w(username));
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unixcp_size = WideCharToMultiByte(CP_UNIXCP, WC_NO_BEST_FIT_CHARS,
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username, -1, NULL, 0, NULL, NULL) + sizeof(username_arg);
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client_user_arg = HeapAlloc(GetProcessHeap(), 0, unixcp_size);
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lstrcpyA(client_user_arg, username_arg);
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WideCharToMultiByte(CP_UNIXCP, WC_NO_BEST_FIT_CHARS, username, -1,
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client_user_arg + sizeof(username_arg) - 1,
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unixcp_size - sizeof(username_arg) + 1, NULL, NULL);
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TRACE("Domain name is %s\n", debugstr_w(domain));
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unixcp_size = WideCharToMultiByte(CP_UNIXCP, WC_NO_BEST_FIT_CHARS,
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domain, -1, NULL, 0, NULL, NULL) + sizeof(domain_arg);
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client_domain_arg = HeapAlloc(GetProcessHeap(), 0, unixcp_size);
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lstrcpyA(client_domain_arg, domain_arg);
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WideCharToMultiByte(CP_UNIXCP, WC_NO_BEST_FIT_CHARS, domain,
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-1, client_domain_arg + sizeof(domain_arg) - 1,
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unixcp_size - sizeof(domain) + 1, NULL, NULL);
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client_argv[0] = "ntlm_auth";
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client_argv[1] = "--helper-protocol=ntlmssp-client-1";
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client_argv[2] = client_user_arg;
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client_argv[3] = client_domain_arg;
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client_argv[4] = NULL;
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if((ret = fork_helper(&helper, "ntlm_auth", client_argv)) !=
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SEC_E_OK)
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{
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phCredential = NULL;
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break;
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}
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else
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{
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helper->mode = NTLM_CLIENT;
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if(pAuthData != NULL)
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{
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PSEC_WINNT_AUTH_IDENTITY_W auth_data =
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(PSEC_WINNT_AUTH_IDENTITY_W)pAuthData;
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if(auth_data->PasswordLength != 0)
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{
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helper->pwlen = WideCharToMultiByte(CP_UNIXCP,
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WC_NO_BEST_FIT_CHARS, auth_data->Password,
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auth_data->PasswordLength+1, NULL, 0, NULL, NULL);
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helper->password = HeapAlloc(GetProcessHeap(), 0,
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helper->pwlen);
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WideCharToMultiByte(CP_UNIXCP, WC_NO_BEST_FIT_CHARS,
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auth_data->Password, auth_data->PasswordLength+1,
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helper->password, helper->pwlen, NULL, NULL);
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}
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}
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phCredential->dwUpper = fCredentialUse;
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phCredential->dwLower = (DWORD)helper;
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TRACE("ACH phCredential->dwUpper: 0x%08lx, dwLower: 0x%08lx\n",
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phCredential->dwUpper, phCredential->dwLower);
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}
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ret = SEC_E_OK;
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break;
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}
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case SECPKG_CRED_BOTH:
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FIXME("AcquireCredentialsHandle: SECPKG_CRED_BOTH stub\n");
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ret = SEC_E_UNSUPPORTED_FUNCTION;
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phCredential = NULL;
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break;
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default:
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phCredential = NULL;
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ret = SEC_E_UNKNOWN_CREDENTIALS;
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}
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HeapFree(GetProcessHeap(), 0, client_user_arg);
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HeapFree(GetProcessHeap(), 0, client_domain_arg);
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HeapFree(GetProcessHeap(), 0, username);
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HeapFree(GetProcessHeap(), 0, domain);
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return ret;
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}
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/***********************************************************************
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* AcquireCredentialsHandleA
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*/
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static SECURITY_STATUS SEC_ENTRY ntlm_AcquireCredentialsHandleA(
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SEC_CHAR *pszPrincipal, SEC_CHAR *pszPackage, ULONG fCredentialUse,
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PLUID pLogonID, PVOID pAuthData, SEC_GET_KEY_FN pGetKeyFn,
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PVOID pGetKeyArgument, PCredHandle phCredential, PTimeStamp ptsExpiry)
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{
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SECURITY_STATUS ret;
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int user_sizeW, domain_sizeW, passwd_sizeW;
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SEC_WCHAR *user = NULL, *domain = NULL, *passwd = NULL, *package = NULL;
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PSEC_WINNT_AUTH_IDENTITY_W pAuthDataW = NULL;
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PSEC_WINNT_AUTH_IDENTITY_A identity = NULL;
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TRACE("(%s, %s, 0x%08lx, %p, %p, %p, %p, %p, %p)\n",
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debugstr_a(pszPrincipal), debugstr_a(pszPackage), fCredentialUse,
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pLogonID, pAuthData, pGetKeyFn, pGetKeyArgument, phCredential, ptsExpiry);
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if(pszPackage != NULL)
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{
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int package_sizeW = MultiByteToWideChar(CP_ACP, 0, pszPackage, -1,
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NULL, 0);
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package = HeapAlloc(GetProcessHeap(), 0, package_sizeW *
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sizeof(SEC_WCHAR));
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MultiByteToWideChar(CP_ACP, 0, pszPackage, -1, package, package_sizeW);
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}
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if(pAuthData != NULL)
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{
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identity = (PSEC_WINNT_AUTH_IDENTITY_A)pAuthData;
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if(identity->Flags == SEC_WINNT_AUTH_IDENTITY_ANSI)
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{
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pAuthDataW = HeapAlloc(GetProcessHeap(), 0,
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sizeof(SEC_WINNT_AUTH_IDENTITY_W));
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if(identity->UserLength != 0)
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{
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user_sizeW = MultiByteToWideChar(CP_ACP, 0,
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(LPCSTR)identity->User, identity->UserLength+1, NULL, 0);
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user = HeapAlloc(GetProcessHeap(), 0, user_sizeW *
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sizeof(SEC_WCHAR));
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MultiByteToWideChar(CP_ACP, 0, (LPCSTR)identity->User,
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identity->UserLength+1, user, user_sizeW);
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}
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else
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{
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user_sizeW = 0;
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}
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if(identity->DomainLength != 0)
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{
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domain_sizeW = MultiByteToWideChar(CP_ACP, 0,
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(LPCSTR)identity->Domain, identity->DomainLength+1, NULL, 0);
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domain = HeapAlloc(GetProcessHeap(), 0, domain_sizeW
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* sizeof(SEC_WCHAR));
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MultiByteToWideChar(CP_ACP, 0, (LPCSTR)identity->Domain,
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identity->DomainLength+1, domain, domain_sizeW);
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}
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else
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{
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domain_sizeW = 0;
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}
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if(identity->PasswordLength != 0)
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{
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passwd_sizeW = MultiByteToWideChar(CP_ACP, 0,
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(LPCSTR)identity->Password, identity->PasswordLength+1,
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NULL, 0);
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passwd = HeapAlloc(GetProcessHeap(), 0, passwd_sizeW
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* sizeof(SEC_WCHAR));
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MultiByteToWideChar(CP_ACP, 0, (LPCSTR)identity->Password,
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identity->PasswordLength+1, passwd, passwd_sizeW);
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}
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else
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{
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passwd_sizeW = 0;
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}
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pAuthDataW->Flags = SEC_WINNT_AUTH_IDENTITY_UNICODE;
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pAuthDataW->User = user;
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pAuthDataW->UserLength = user_sizeW;
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pAuthDataW->Domain = domain;
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pAuthDataW->DomainLength = domain_sizeW;
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pAuthDataW->Password = passwd;
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pAuthDataW->PasswordLength = passwd_sizeW;
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}
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else
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{
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pAuthDataW = (PSEC_WINNT_AUTH_IDENTITY_W)identity;
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}
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}
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ret = ntlm_AcquireCredentialsHandleW(NULL, package, fCredentialUse,
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pLogonID, pAuthDataW, pGetKeyFn, pGetKeyArgument, phCredential,
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ptsExpiry);
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HeapFree(GetProcessHeap(), 0, package);
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HeapFree(GetProcessHeap(), 0, user);
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HeapFree(GetProcessHeap(), 0, domain);
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HeapFree(GetProcessHeap(), 0, passwd);
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if(pAuthDataW != (PSEC_WINNT_AUTH_IDENTITY_W)identity)
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HeapFree(GetProcessHeap(), 0, pAuthDataW);
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return ret;
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}
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/***********************************************************************
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* InitializeSecurityContextW
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*/
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static SECURITY_STATUS SEC_ENTRY ntlm_InitializeSecurityContextW(
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PCredHandle phCredential, PCtxtHandle phContext, SEC_WCHAR *pszTargetName,
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ULONG fContextReq, ULONG Reserved1, ULONG TargetDataRep,
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PSecBufferDesc pInput, ULONG Reserved2, PCtxtHandle phNewContext,
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PSecBufferDesc pOutput, ULONG *pfContextAttr, PTimeStamp ptsExpiry)
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{
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SECURITY_STATUS ret;
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TRACE("%p %p %s %ld %ld %ld %p %ld %p %p %p %p\n", phCredential, phContext,
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debugstr_w(pszTargetName), fContextReq, Reserved1, TargetDataRep, pInput,
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Reserved1, phNewContext, pOutput, pfContextAttr, ptsExpiry);
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if(phCredential){
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/* As the server side of sspi never calls this, make sure that
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* the handler is a client handler.
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*/
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PNegoHelper helper = (PNegoHelper)phCredential->dwLower;
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ULONG ctxt_attr = 0;
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if(helper->mode == NTLM_CLIENT)
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{
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/****************************************
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* When communicating with the client, there can be the
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* following reply packets:
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* YR <base64 blob> should be sent to the server
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* PW should be sent back to helper with
|
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* base64 encoded password
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* AF <base64 blob> client is done, blob should be
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* sent to server with KK prefixed
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* BH <char reason> something broke
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*/
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BOOL first = FALSE;
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/* The squid cache size is 2010 chars, and that's what ntlm_auth uses */
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char* buffer = HeapAlloc(GetProcessHeap(), 0,
|
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sizeof(char) * NTLM_MAX_BUF);
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PBYTE bin = HeapAlloc(GetProcessHeap(), 0, sizeof(BYTE) *
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NTLM_MAX_BUF);
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int buffer_len, bin_len, max_len = NTLM_MAX_BUF;
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|
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if((phContext == NULL) && (pInput == NULL))
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first = TRUE;
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if (pszTargetName)
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{
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TRACE("According to a MS whitepaper pszTargetName is ignored.\n");
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}
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/* Handle all the flags */
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if(fContextReq & ISC_REQ_ALLOCATE_MEMORY)
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{
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FIXME("InitializeSecurityContext(): ISC_REQ_ALLOCATE_MEMORY stub\n");
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}
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if(fContextReq & ISC_REQ_CONFIDENTIALITY)
|
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{
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FIXME("InitializeSecurityContext(): ISC_REQ_CONFIDENTIALITY stub\n");
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}
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if(fContextReq & ISC_REQ_CONNECTION)
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{
|
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/* This is default, so we'll enable it */
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ctxt_attr |= ISC_RET_CONNECTION;
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}
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if(fContextReq & ISC_REQ_EXTENDED_ERROR)
|
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{
|
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FIXME("InitializeSecurityContext(): ISC_REQ_EXTENDED_ERROR stub\n");
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}
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if(fContextReq & ISC_REQ_INTEGRITY)
|
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{
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FIXME("InitializeSecurityContext(): ISC_REQ_INTEGRITY stub\n");
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}
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if(fContextReq & ISC_REQ_MUTUAL_AUTH)
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{
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FIXME("InitializeSecurityContext(): ISC_REQ_MUTUAL_AUTH stub\n");
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}
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if(fContextReq & ISC_REQ_REPLAY_DETECT)
|
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{
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FIXME("InitializeSecurityContext(): ISC_REQ_REPLAY_DETECT stub\n");
|
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}
|
|
if(fContextReq & ISC_REQ_SEQUENCE_DETECT)
|
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{
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FIXME("InitializeSecurityContext(): ISC_REQ_SEQUENCE_DETECT stub\n");
|
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}
|
|
if(fContextReq & ISC_REQ_STREAM)
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{
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FIXME("InitializeSecurityContext(): ISC_REQ_STREAM stub\n");
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}
|
|
/* Done with the flags */
|
|
if(TargetDataRep == SECURITY_NETWORK_DREP){
|
|
FIXME("Don't know how to do SECURITY_NETWORK_DREP\n");
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|
HeapFree(GetProcessHeap(), 0, buffer);
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|
HeapFree(GetProcessHeap(), 0, bin);
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return SEC_E_UNSUPPORTED_FUNCTION;
|
|
}
|
|
|
|
if(first)
|
|
{
|
|
TRACE("First time in ISC()\n");
|
|
/* Request a challenge request from ntlm_auth */
|
|
if(helper->password == NULL)
|
|
{
|
|
FIXME("Using empty password for now.\n");
|
|
lstrcpynA(buffer, "PW AA==", max_len-1);
|
|
}
|
|
else
|
|
{
|
|
lstrcpynA(buffer, "PW ", max_len-1);
|
|
if((ret = encodeBase64((unsigned char*)helper->password,
|
|
helper->pwlen-2, buffer+3,
|
|
max_len-3, &buffer_len)) != SEC_E_OK)
|
|
{
|
|
TRACE("Deleting password!\n");
|
|
memset(helper->password, 0, helper->pwlen-2);
|
|
HeapFree(GetProcessHeap(), 0, helper->password);
|
|
HeapFree(GetProcessHeap(), 0, buffer);
|
|
HeapFree(GetProcessHeap(), 0, bin);
|
|
return ret;
|
|
}
|
|
|
|
}
|
|
|
|
TRACE("Sending to helper: %s\n", debugstr_a(buffer));
|
|
if((ret = run_helper(helper, buffer, max_len, &buffer_len)) !=
|
|
SEC_E_OK)
|
|
{
|
|
HeapFree(GetProcessHeap(), 0, buffer);
|
|
HeapFree(GetProcessHeap(), 0, bin);
|
|
return ret;
|
|
}
|
|
TRACE("Helper returned %s\n", debugstr_a(buffer));
|
|
lstrcpynA(buffer, "YR", max_len-1);
|
|
|
|
if((ret = run_helper(helper, buffer, max_len, &buffer_len)) !=
|
|
SEC_E_OK)
|
|
{
|
|
HeapFree(GetProcessHeap(), 0, buffer);
|
|
HeapFree(GetProcessHeap(), 0, bin);
|
|
return ret;
|
|
}
|
|
|
|
TRACE("%s\n", buffer);
|
|
|
|
if(strncmp(buffer, "YR ", 3) != 0)
|
|
{
|
|
|
|
/* Something borked */
|
|
TRACE("Helper returned %c%c\n", buffer[0], buffer[1]);
|
|
HeapFree(GetProcessHeap(), 0, buffer);
|
|
HeapFree(GetProcessHeap(), 0, bin);
|
|
return SEC_E_INTERNAL_ERROR;
|
|
}
|
|
if((ret = decodeBase64(buffer+3, buffer_len-3, bin,
|
|
max_len-1, &bin_len)) != SEC_E_OK)
|
|
{
|
|
HeapFree(GetProcessHeap(), 0, buffer);
|
|
HeapFree(GetProcessHeap(), 0, bin);
|
|
return ret;
|
|
}
|
|
|
|
/* put the decoded client blob into the out buffer */
|
|
if(pOutput == NULL){
|
|
TRACE("pOutput is NULL\n");
|
|
HeapFree(GetProcessHeap(), 0, buffer);
|
|
HeapFree(GetProcessHeap(), 0, bin);
|
|
return SEC_E_INSUFFICIENT_MEMORY;
|
|
}
|
|
|
|
if(pOutput->cBuffers < 1)
|
|
{
|
|
TRACE("pOutput->cBuffers is %ld\n", pOutput->cBuffers);
|
|
HeapFree(GetProcessHeap(), 0, buffer);
|
|
HeapFree(GetProcessHeap(), 0, bin);
|
|
return SEC_E_INSUFFICIENT_MEMORY;
|
|
}
|
|
pOutput->pBuffers[0].cbBuffer = bin_len;
|
|
pOutput->pBuffers[0].BufferType = SECBUFFER_DATA;
|
|
memcpy(pOutput->pBuffers[0].pvBuffer, bin, bin_len);
|
|
|
|
ret = SEC_I_CONTINUE_NEEDED;
|
|
}
|
|
else
|
|
{
|
|
/* handle second call here */
|
|
/* encode server data to base64 */
|
|
if(pInput == NULL)
|
|
{
|
|
HeapFree(GetProcessHeap(), 0, buffer);
|
|
HeapFree(GetProcessHeap(), 0, bin);
|
|
return SEC_E_INCOMPLETE_MESSAGE;
|
|
}
|
|
|
|
if(pInput->cBuffers < 1)
|
|
{
|
|
HeapFree(GetProcessHeap(), 0, buffer);
|
|
HeapFree(GetProcessHeap(), 0, bin);
|
|
return SEC_E_INCOMPLETE_MESSAGE;
|
|
}
|
|
|
|
if(pInput->pBuffers[0].cbBuffer > max_len)
|
|
{
|
|
TRACE("pInput->pBuffers[0].cbBuffer is: %ld\n",
|
|
pInput->pBuffers[0].cbBuffer);
|
|
HeapFree(GetProcessHeap(), 0, buffer);
|
|
HeapFree(GetProcessHeap(), 0, bin);
|
|
return SEC_E_INVALID_TOKEN;
|
|
}
|
|
else
|
|
bin_len = pInput->pBuffers[0].cbBuffer;
|
|
|
|
memcpy(bin, pInput->pBuffers[0].pvBuffer, bin_len);
|
|
|
|
lstrcpynA(buffer, "TT ", max_len-1);
|
|
|
|
if((ret = encodeBase64(bin, bin_len, buffer+3,
|
|
max_len-3, &buffer_len)) != SEC_E_OK)
|
|
{
|
|
HeapFree(GetProcessHeap(), 0, buffer);
|
|
HeapFree(GetProcessHeap(), 0, bin);
|
|
return ret;
|
|
}
|
|
|
|
TRACE("Server sent: %s\n", debugstr_a(buffer));
|
|
|
|
/* send TT base64 blob to ntlm_auth */
|
|
if((ret = run_helper(helper, buffer, max_len, &buffer_len)) !=
|
|
SEC_E_OK)
|
|
{
|
|
HeapFree(GetProcessHeap(), 0, buffer);
|
|
HeapFree(GetProcessHeap(), 0, bin);
|
|
return ret;
|
|
}
|
|
|
|
TRACE("Helper replied: %s\n", debugstr_a(buffer));
|
|
|
|
if( (strncmp(buffer, "KK ", 3) != 0) &&
|
|
(strncmp(buffer, "AF ", 3) !=0))
|
|
{
|
|
TRACE("Helper returned %c%c\n", buffer[0], buffer[1]);
|
|
HeapFree(GetProcessHeap(), 0, buffer);
|
|
HeapFree(GetProcessHeap(), 0, bin);
|
|
return SEC_E_INVALID_TOKEN;
|
|
}
|
|
|
|
/* decode the blob and send it to server */
|
|
if((ret = decodeBase64(buffer+3, buffer_len-3, bin, max_len,
|
|
&bin_len)) != SEC_E_OK)
|
|
{
|
|
HeapFree(GetProcessHeap(), 0, buffer);
|
|
HeapFree(GetProcessHeap(), 0, bin);
|
|
return ret;
|
|
}
|
|
|
|
if(pOutput == NULL)
|
|
{
|
|
HeapFree(GetProcessHeap(), 0, buffer);
|
|
HeapFree(GetProcessHeap(), 0, bin);
|
|
return SEC_E_INSUFFICIENT_MEMORY;
|
|
}
|
|
|
|
if(pOutput->cBuffers < 1)
|
|
{
|
|
HeapFree(GetProcessHeap(), 0, buffer);
|
|
HeapFree(GetProcessHeap(), 0, bin);
|
|
return SEC_E_INSUFFICIENT_MEMORY;
|
|
}
|
|
|
|
pOutput->pBuffers[0].cbBuffer = bin_len;
|
|
pOutput->pBuffers[0].BufferType = SECBUFFER_DATA;
|
|
memcpy(pOutput->pBuffers[0].pvBuffer, bin, bin_len);
|
|
|
|
ret = SEC_E_OK;
|
|
phNewContext->dwUpper = ctxt_attr;
|
|
phNewContext->dwLower = ret;
|
|
|
|
}
|
|
HeapFree(GetProcessHeap(), 0, buffer);
|
|
HeapFree(GetProcessHeap(), 0, bin);
|
|
if(ret != SEC_I_CONTINUE_NEEDED)
|
|
{
|
|
TRACE("Deleting password!\n");
|
|
if(helper->password)
|
|
memset(helper->password, 0, helper->pwlen-2);
|
|
HeapFree(GetProcessHeap(), 0, helper->password);
|
|
}
|
|
|
|
}
|
|
else
|
|
{
|
|
ret = SEC_E_INVALID_HANDLE;
|
|
TRACE("Helper mode = %d\n", helper->mode);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
ret = SEC_E_INVALID_HANDLE;
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* InitializeSecurityContextA
|
|
*/
|
|
static SECURITY_STATUS SEC_ENTRY ntlm_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 %ld %ld %ld %p %ld %p %p %p %p\n", phCredential, phContext,
|
|
debugstr_a(pszTargetName), fContextReq, Reserved1, TargetDataRep, pInput,
|
|
Reserved1, phNewContext, pOutput, pfContextAttr, ptsExpiry);
|
|
|
|
if (phCredential)
|
|
{
|
|
SEC_WCHAR *target = NULL;
|
|
if(pszTargetName != NULL)
|
|
{
|
|
int target_size = MultiByteToWideChar(CP_ACP, 0, pszTargetName,
|
|
strlen(pszTargetName)+1, NULL, 0);
|
|
target = HeapAlloc(GetProcessHeap(), 0, target_size *
|
|
sizeof(SEC_WCHAR));
|
|
MultiByteToWideChar(CP_ACP, 0, pszTargetName, strlen(pszTargetName)+1,
|
|
target, target_size);
|
|
}
|
|
|
|
ret = ntlm_InitializeSecurityContextW(phCredential, phContext, target,
|
|
fContextReq, Reserved1, TargetDataRep, pInput, Reserved2,
|
|
phNewContext, pOutput, pfContextAttr, ptsExpiry);
|
|
|
|
HeapFree(GetProcessHeap(), 0, target);
|
|
}
|
|
else
|
|
{
|
|
ret = SEC_E_INVALID_HANDLE;
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* AcceptSecurityContext
|
|
*/
|
|
static SECURITY_STATUS SEC_ENTRY ntlm_AcceptSecurityContext(
|
|
PCredHandle phCredential, PCtxtHandle phContext, PSecBufferDesc pInput,
|
|
ULONG fContextReq, ULONG TargetDataRep, PCtxtHandle phNewContext,
|
|
PSecBufferDesc pOutput, ULONG *pfContextAttr, PTimeStamp ptsExpiry)
|
|
{
|
|
SECURITY_STATUS ret;
|
|
|
|
TRACE("%p %p %p %ld %ld %p %p %p %p\n", phCredential, phContext, pInput,
|
|
fContextReq, TargetDataRep, phNewContext, pOutput, pfContextAttr,
|
|
ptsExpiry);
|
|
if (phCredential)
|
|
{
|
|
PNegoHelper helper = (PNegoHelper)phCredential->dwLower;
|
|
/* Max size of input data is 2010 byte, as that's the maximum size
|
|
* ntlm_auth will handle*/
|
|
char *buffer = HeapAlloc(GetProcessHeap(), 0,
|
|
sizeof(char) * NTLM_MAX_BUF);
|
|
PBYTE bin = HeapAlloc(GetProcessHeap(),0, sizeof(BYTE) * NTLM_MAX_BUF);
|
|
int buffer_len, bin_len, max_len = NTLM_MAX_BUF;
|
|
ULONG ctxt_attr = 0;
|
|
|
|
if(helper->mode != NTLM_SERVER)
|
|
{
|
|
HeapFree(GetProcessHeap(), 0, buffer);
|
|
HeapFree(GetProcessHeap(), 0, bin);
|
|
return SEC_E_INVALID_HANDLE;
|
|
}
|
|
|
|
/* Handle all the flags */
|
|
if(fContextReq & ISC_REQ_ALLOCATE_MEMORY)
|
|
{
|
|
FIXME("AcceptSecurityContext(): ISC_REQ_ALLOCATE_MEMORY stub\n");
|
|
}
|
|
if(fContextReq & ISC_REQ_CONFIDENTIALITY)
|
|
{
|
|
FIXME("AcceptSecurityContext(): ISC_REQ_CONFIDENTIALITY stub\n");
|
|
}
|
|
if(fContextReq & ISC_REQ_CONNECTION)
|
|
{
|
|
/* This is default, so we'll enable it */
|
|
ctxt_attr |= ISC_RET_CONNECTION;
|
|
}
|
|
if(fContextReq & ISC_REQ_EXTENDED_ERROR)
|
|
{
|
|
FIXME("AcceptSecurityContext(): ISC_REQ_EXTENDED_ERROR stub\n");
|
|
}
|
|
if(fContextReq & ISC_REQ_INTEGRITY)
|
|
{
|
|
FIXME("AcceptSecurityContext(): ISC_REQ_INTEGRITY stub\n");
|
|
}
|
|
if(fContextReq & ISC_REQ_MUTUAL_AUTH)
|
|
{
|
|
FIXME("AcceptSecurityContext(): ISC_REQ_MUTUAL_AUTH stub\n");
|
|
}
|
|
if(fContextReq & ISC_REQ_REPLAY_DETECT)
|
|
{
|
|
FIXME("AcceptSecurityContext(): ISC_REQ_REPLAY_DETECT stub\n");
|
|
}
|
|
if(fContextReq & ISC_REQ_SEQUENCE_DETECT)
|
|
{
|
|
FIXME("AcceptSecurityContext(): ISC_REQ_SEQUENCE_DETECT stub\n");
|
|
}
|
|
if(fContextReq & ISC_REQ_STREAM)
|
|
{
|
|
FIXME("AcceptSecurityContext(): ISC_REQ_STREAM stub\n");
|
|
}
|
|
/* Done with the flags */
|
|
if(TargetDataRep == SECURITY_NETWORK_DREP){
|
|
FIXME("Don't know how to do SECURITY_NETWORK_DREP\n");
|
|
HeapFree(GetProcessHeap(), 0, buffer);
|
|
HeapFree(GetProcessHeap(), 0, bin);
|
|
return SEC_E_UNSUPPORTED_FUNCTION;
|
|
}
|
|
|
|
|
|
if(phContext == NULL)
|
|
{
|
|
/* This is the first call to AcceptSecurityHandle */
|
|
if(pInput == NULL)
|
|
{
|
|
HeapFree(GetProcessHeap(), 0, buffer);
|
|
HeapFree(GetProcessHeap(), 0, bin);
|
|
return SEC_E_INCOMPLETE_MESSAGE;
|
|
}
|
|
|
|
if(pInput->cBuffers < 1)
|
|
{
|
|
HeapFree(GetProcessHeap(), 0, buffer);
|
|
HeapFree(GetProcessHeap(), 0, bin);
|
|
return SEC_E_INCOMPLETE_MESSAGE;
|
|
}
|
|
|
|
if(pInput->pBuffers[0].cbBuffer > max_len)
|
|
{
|
|
HeapFree(GetProcessHeap(), 0, buffer);
|
|
HeapFree(GetProcessHeap(), 0, bin);
|
|
return SEC_E_INVALID_TOKEN;
|
|
}
|
|
else
|
|
bin_len = pInput->pBuffers[0].cbBuffer;
|
|
|
|
/* This is the YR request from the client, encode to base64 */
|
|
|
|
memcpy(bin, pInput->pBuffers[0].pvBuffer, bin_len);
|
|
|
|
lstrcpynA(buffer, "YR ", max_len-1);
|
|
|
|
if((ret = encodeBase64(bin, bin_len, buffer+3, max_len-3,
|
|
&buffer_len)) != SEC_E_OK)
|
|
{
|
|
HeapFree(GetProcessHeap(), 0, buffer);
|
|
HeapFree(GetProcessHeap(), 0, bin);
|
|
return ret;
|
|
}
|
|
|
|
TRACE("Client sent: %s\n", debugstr_a(buffer));
|
|
|
|
if((ret = run_helper(helper, buffer, max_len, &buffer_len)) !=
|
|
SEC_E_OK)
|
|
{
|
|
HeapFree(GetProcessHeap(), 0, buffer);
|
|
HeapFree(GetProcessHeap(), 0, bin);
|
|
return ret;
|
|
}
|
|
|
|
TRACE("Reply from ntlm_auth: %s\n", debugstr_a(buffer));
|
|
/* The expected answer is TT <base64 blob> */
|
|
|
|
if(strncmp(buffer, "TT ", 3) != 0)
|
|
{
|
|
HeapFree(GetProcessHeap(), 0, buffer);
|
|
HeapFree(GetProcessHeap(), 0, bin);
|
|
return SEC_E_INVALID_TOKEN;
|
|
}
|
|
|
|
if((ret = decodeBase64(buffer+3, buffer_len-3, bin, max_len,
|
|
&bin_len)) != SEC_E_OK)
|
|
{
|
|
HeapFree(GetProcessHeap(), 0, buffer);
|
|
HeapFree(GetProcessHeap(), 0, bin);
|
|
return ret;
|
|
}
|
|
|
|
/* send this to the client */
|
|
if(pOutput == NULL)
|
|
{
|
|
HeapFree(GetProcessHeap(), 0, buffer);
|
|
HeapFree(GetProcessHeap(), 0, bin);
|
|
return SEC_E_INSUFFICIENT_MEMORY;
|
|
}
|
|
|
|
if(pOutput->cBuffers < 1)
|
|
{
|
|
HeapFree(GetProcessHeap(), 0, buffer);
|
|
HeapFree(GetProcessHeap(), 0, bin);
|
|
return SEC_E_INSUFFICIENT_MEMORY;
|
|
}
|
|
|
|
pOutput->pBuffers[0].cbBuffer = bin_len;
|
|
pOutput->pBuffers[0].BufferType = SECBUFFER_DATA;
|
|
memcpy(pOutput->pBuffers[0].pvBuffer, bin, bin_len);
|
|
ret = SEC_I_CONTINUE_NEEDED;
|
|
|
|
}
|
|
else
|
|
{
|
|
/* we expect a KK request from client */
|
|
if(pInput == NULL)
|
|
{
|
|
HeapFree(GetProcessHeap(), 0, buffer);
|
|
HeapFree(GetProcessHeap(), 0, bin);
|
|
return SEC_E_INCOMPLETE_MESSAGE;
|
|
}
|
|
|
|
if(pInput->cBuffers < 1)
|
|
{
|
|
HeapFree(GetProcessHeap(), 0, buffer);
|
|
HeapFree(GetProcessHeap(), 0, bin);
|
|
return SEC_E_INCOMPLETE_MESSAGE;
|
|
}
|
|
|
|
if(pInput->pBuffers[0].cbBuffer > max_len)
|
|
{
|
|
HeapFree(GetProcessHeap(), 0, buffer);
|
|
HeapFree(GetProcessHeap(), 0, bin);
|
|
return SEC_E_INVALID_TOKEN;
|
|
}
|
|
else
|
|
bin_len = pInput->pBuffers[0].cbBuffer;
|
|
|
|
memcpy(bin, pInput->pBuffers[0].pvBuffer, bin_len);
|
|
|
|
lstrcpynA(buffer, "KK ", max_len-1);
|
|
|
|
if((ret = encodeBase64(bin, bin_len, buffer+3, max_len-3,
|
|
&buffer_len)) != SEC_E_OK)
|
|
{
|
|
HeapFree(GetProcessHeap(), 0, buffer);
|
|
HeapFree(GetProcessHeap(), 0, bin);
|
|
return ret;
|
|
}
|
|
|
|
TRACE("Client sent: %s\n", debugstr_a(buffer));
|
|
|
|
if((ret = run_helper(helper, buffer, max_len, &buffer_len)) !=
|
|
SEC_E_OK)
|
|
{
|
|
HeapFree(GetProcessHeap(), 0, buffer);
|
|
HeapFree(GetProcessHeap(), 0, bin);
|
|
return ret;
|
|
}
|
|
|
|
TRACE("Reply from ntlm_auth: %s\n", debugstr_a(buffer));
|
|
|
|
if(strncmp(buffer, "AF ", 3) != 0)
|
|
{
|
|
if(strncmp(buffer, "NA ", 3) == 0)
|
|
{
|
|
HeapFree(GetProcessHeap(), 0, buffer);
|
|
HeapFree(GetProcessHeap(), 0, bin);
|
|
return SEC_E_LOGON_DENIED;
|
|
}
|
|
else
|
|
{
|
|
HeapFree(GetProcessHeap(), 0, buffer);
|
|
HeapFree(GetProcessHeap(), 0, bin);
|
|
return SEC_E_INVALID_TOKEN;
|
|
}
|
|
}
|
|
|
|
ret = SEC_E_OK;
|
|
}
|
|
|
|
phNewContext->dwUpper = ctxt_attr;
|
|
phNewContext->dwLower = ret;
|
|
HeapFree(GetProcessHeap(), 0, buffer);
|
|
HeapFree(GetProcessHeap(), 0, bin);
|
|
|
|
}
|
|
else
|
|
{
|
|
ret = SEC_E_INVALID_HANDLE;
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* CompleteAuthToken
|
|
*/
|
|
static SECURITY_STATUS SEC_ENTRY ntlm_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 ntlm_DeleteSecurityContext(PCtxtHandle phContext)
|
|
{
|
|
SECURITY_STATUS ret;
|
|
|
|
TRACE("%p\n", phContext);
|
|
if (phContext)
|
|
{
|
|
ret = SEC_E_UNSUPPORTED_FUNCTION;
|
|
}
|
|
else
|
|
{
|
|
ret = SEC_E_INVALID_HANDLE;
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* QueryContextAttributesW
|
|
*/
|
|
static SECURITY_STATUS SEC_ENTRY ntlm_QueryContextAttributesW(PCtxtHandle phContext,
|
|
unsigned long ulAttribute, void *pBuffer)
|
|
{
|
|
SECURITY_STATUS ret;
|
|
|
|
/* FIXME: From reading wrapper.h, I think the dwUpper part of a context is
|
|
* the SecurePackage part and the dwLower part is the actual context
|
|
* handle. It should be easy to extract the context attributes from that.
|
|
*/
|
|
TRACE("%p %ld %p\n", phContext, ulAttribute, pBuffer);
|
|
if (phContext)
|
|
{
|
|
ret = SEC_E_UNSUPPORTED_FUNCTION;
|
|
}
|
|
else
|
|
{
|
|
ret = SEC_E_INVALID_HANDLE;
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* QueryContextAttributesA
|
|
*/
|
|
static SECURITY_STATUS SEC_ENTRY ntlm_QueryContextAttributesA(PCtxtHandle phContext,
|
|
unsigned long ulAttribute, void *pBuffer)
|
|
{
|
|
return ntlm_QueryContextAttributesW(phContext, ulAttribute, pBuffer);
|
|
}
|
|
|
|
/***********************************************************************
|
|
* ImpersonateSecurityContext
|
|
*/
|
|
static SECURITY_STATUS SEC_ENTRY ntlm_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 ntlm_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 ntlm_MakeSignature(PCtxtHandle phContext, ULONG fQOP,
|
|
PSecBufferDesc pMessage, ULONG MessageSeqNo)
|
|
{
|
|
SECURITY_STATUS ret;
|
|
|
|
TRACE("%p %ld %p %ld\n", phContext, fQOP, pMessage, MessageSeqNo);
|
|
if (phContext)
|
|
{
|
|
ret = SEC_E_UNSUPPORTED_FUNCTION;
|
|
}
|
|
else
|
|
{
|
|
ret = SEC_E_INVALID_HANDLE;
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* VerifySignature
|
|
*/
|
|
static SECURITY_STATUS SEC_ENTRY ntlm_VerifySignature(PCtxtHandle phContext,
|
|
PSecBufferDesc pMessage, ULONG MessageSeqNo, PULONG pfQOP)
|
|
{
|
|
SECURITY_STATUS ret;
|
|
|
|
TRACE("%p %p %ld %p\n", phContext, pMessage, MessageSeqNo, pfQOP);
|
|
if (phContext)
|
|
{
|
|
ret = SEC_E_UNSUPPORTED_FUNCTION;
|
|
}
|
|
else
|
|
{
|
|
ret = SEC_E_INVALID_HANDLE;
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* FreeCredentialsHandle
|
|
*/
|
|
static SECURITY_STATUS SEC_ENTRY ntlm_FreeCredentialsHandle(
|
|
PCredHandle phCredential)
|
|
{
|
|
SECURITY_STATUS ret;
|
|
|
|
if(phCredential){
|
|
PNegoHelper helper = (PNegoHelper) phCredential->dwLower;
|
|
phCredential->dwUpper = 0;
|
|
phCredential->dwLower = 0;
|
|
cleanup_helper(helper);
|
|
ret = SEC_E_OK;
|
|
}
|
|
else
|
|
ret = SEC_E_OK;
|
|
|
|
return ret;
|
|
}
|
|
|
|
static SecurityFunctionTableA ntlmTableA = {
|
|
1,
|
|
NULL, /* EnumerateSecurityPackagesA */
|
|
ntlm_QueryCredentialsAttributesA, /* QueryCredentialsAttributesA */
|
|
ntlm_AcquireCredentialsHandleA, /* AcquireCredentialsHandleA */
|
|
ntlm_FreeCredentialsHandle, /* FreeCredentialsHandle */
|
|
NULL, /* Reserved2 */
|
|
ntlm_InitializeSecurityContextA, /* InitializeSecurityContextA */
|
|
ntlm_AcceptSecurityContext, /* AcceptSecurityContext */
|
|
ntlm_CompleteAuthToken, /* CompleteAuthToken */
|
|
ntlm_DeleteSecurityContext, /* DeleteSecurityContext */
|
|
NULL, /* ApplyControlToken */
|
|
ntlm_QueryContextAttributesA, /* QueryContextAttributesA */
|
|
ntlm_ImpersonateSecurityContext, /* ImpersonateSecurityContext */
|
|
ntlm_RevertSecurityContext, /* RevertSecurityContext */
|
|
ntlm_MakeSignature, /* MakeSignature */
|
|
ntlm_VerifySignature, /* VerifySignature */
|
|
FreeContextBuffer, /* 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 ntlmTableW = {
|
|
1,
|
|
NULL, /* EnumerateSecurityPackagesW */
|
|
ntlm_QueryCredentialsAttributesW, /* QueryCredentialsAttributesW */
|
|
ntlm_AcquireCredentialsHandleW, /* AcquireCredentialsHandleW */
|
|
ntlm_FreeCredentialsHandle, /* FreeCredentialsHandle */
|
|
NULL, /* Reserved2 */
|
|
ntlm_InitializeSecurityContextW, /* InitializeSecurityContextW */
|
|
ntlm_AcceptSecurityContext, /* AcceptSecurityContext */
|
|
ntlm_CompleteAuthToken, /* CompleteAuthToken */
|
|
ntlm_DeleteSecurityContext, /* DeleteSecurityContext */
|
|
NULL, /* ApplyControlToken */
|
|
ntlm_QueryContextAttributesW, /* QueryContextAttributesW */
|
|
ntlm_ImpersonateSecurityContext, /* ImpersonateSecurityContext */
|
|
ntlm_RevertSecurityContext, /* RevertSecurityContext */
|
|
ntlm_MakeSignature, /* MakeSignature */
|
|
ntlm_VerifySignature, /* VerifySignature */
|
|
FreeContextBuffer, /* FreeContextBuffer */
|
|
NULL, /* QuerySecurityPackageInfoW */
|
|
NULL, /* Reserved3 */
|
|
NULL, /* Reserved4 */
|
|
NULL, /* ExportSecurityContext */
|
|
NULL, /* ImportSecurityContextW */
|
|
NULL, /* AddCredentialsW */
|
|
NULL, /* Reserved8 */
|
|
NULL, /* QuerySecurityContextToken */
|
|
NULL, /* EncryptMessage */
|
|
NULL, /* DecryptMessage */
|
|
NULL, /* SetContextAttributesW */
|
|
};
|
|
|
|
static WCHAR ntlm_comment_W[] = { 'N', 'T', 'L', 'M', ' ', 'S', 'e',
|
|
'c', 'u', 'r', 'i', 't', 'y', ' ', 'P', 'a', 'c', 'k', 'a', 'g', 'e',0};
|
|
|
|
static CHAR ntlm_comment_A[] = "NTLM Security Package";
|
|
|
|
void SECUR32_initNTLMSP(void)
|
|
{
|
|
SECURITY_STATUS ret;
|
|
PNegoHelper helper;
|
|
|
|
SEC_CHAR *args[] = {
|
|
"ntlm_auth",
|
|
"--version",
|
|
NULL };
|
|
|
|
if((ret = fork_helper(&helper, "ntlm_auth", args)) != SEC_E_OK)
|
|
{
|
|
/* Cheat and allocate a helper anyway, so cleanup later will work. */
|
|
helper = HeapAlloc(GetProcessHeap,0, sizeof(PNegoHelper));
|
|
helper->version = -1;
|
|
}
|
|
else
|
|
{
|
|
check_version(helper);
|
|
}
|
|
|
|
if(helper->version > 2)
|
|
{
|
|
|
|
SecureProvider *provider = SECUR32_addProvider(&ntlmTableA, &ntlmTableW,
|
|
NULL);
|
|
/* According to Windows, NTLM has the following capabilities.
|
|
*/
|
|
|
|
static const LONG caps =
|
|
SECPKG_FLAG_INTEGRITY |
|
|
SECPKG_FLAG_PRIVACY |
|
|
SECPKG_FLAG_TOKEN_ONLY |
|
|
SECPKG_FLAG_CONNECTION |
|
|
SECPKG_FLAG_MULTI_REQUIRED |
|
|
SECPKG_FLAG_IMPERSONATION |
|
|
SECPKG_FLAG_ACCEPT_WIN32_NAME |
|
|
SECPKG_FLAG_READONLY_WITH_CHECKSUM;
|
|
|
|
static const USHORT version = 1;
|
|
static const USHORT rpcid = 10;
|
|
/* In Windows, this is 12000, but ntlm_auth won't take more than 2010
|
|
* characters, so there is no use reporting a bigger size */
|
|
static const ULONG max_token = NTLM_MAX_BUF;
|
|
const SecPkgInfoW infoW = { caps, version, rpcid, max_token, ntlm_name_W,
|
|
ntlm_comment_W};
|
|
const SecPkgInfoA infoA = { caps, version, rpcid, max_token, ntlm_name_A,
|
|
ntlm_comment_A};
|
|
|
|
SECUR32_addPackages(provider, 1L, &infoA, &infoW);
|
|
}
|
|
cleanup_helper(helper);
|
|
|
|
}
|