534 lines
20 KiB
C
534 lines
20 KiB
C
/*
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* Copyright 2005 Kai Blin
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* Copyright 2012 Hans Leidekker for CodeWeavers
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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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*
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* This file implements a Negotiate provider that simply forwards to
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* the NTLM provider.
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*/
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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 "sspi.h"
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#include "rpc.h"
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#include "wincred.h"
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#include "secur32_priv.h"
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#include "wine/debug.h"
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#include "wine/unicode.h"
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WINE_DEFAULT_DEBUG_CHANNEL(secur32);
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/***********************************************************************
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* QueryCredentialsAttributesA
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*/
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static SECURITY_STATUS SEC_ENTRY nego_QueryCredentialsAttributesA(
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PCredHandle phCredential, ULONG ulAttribute, PVOID pBuffer)
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{
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FIXME("%p, %u, %p\n", phCredential, ulAttribute, pBuffer);
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return SEC_E_UNSUPPORTED_FUNCTION;
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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 nego_QueryCredentialsAttributesW(
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PCredHandle phCredential, ULONG ulAttribute, PVOID pBuffer)
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{
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FIXME("%p, %u, %p\n", phCredential, ulAttribute, pBuffer);
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return SEC_E_UNSUPPORTED_FUNCTION;
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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 nego_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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static SEC_WCHAR ntlmW[] = {'N','T','L','M',0};
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SECURITY_STATUS ret;
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TRACE("%s, %s, 0x%08x, %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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FIXME("forwarding to NTLM\n");
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ret = ntlm_AcquireCredentialsHandleW( pszPrincipal, ntlmW, fCredentialUse,
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pLogonID, pAuthData, pGetKeyFn, pGetKeyArgument,
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phCredential, ptsExpiry );
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if (ret == SEC_E_OK)
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{
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NtlmCredentials *cred = (NtlmCredentials *)phCredential->dwLower;
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cred->no_cached_credentials = (pAuthData == NULL);
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}
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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 nego_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 = SEC_E_INSUFFICIENT_MEMORY;
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SEC_WCHAR *user = NULL, *domain = NULL, *passwd = NULL, *package = NULL;
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SEC_WINNT_AUTH_IDENTITY_W *identityW = NULL;
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TRACE("%s, %s, 0x%08x, %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)
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{
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int package_len = MultiByteToWideChar( CP_ACP, 0, pszPackage, -1, NULL, 0 );
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package = HeapAlloc( GetProcessHeap(), 0, package_len * sizeof(SEC_WCHAR) );
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if (!package) return SEC_E_INSUFFICIENT_MEMORY;
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MultiByteToWideChar( CP_ACP, 0, pszPackage, -1, package, package_len );
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}
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if (pAuthData)
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{
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SEC_WINNT_AUTH_IDENTITY_A *identity = pAuthData;
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int user_len, domain_len, passwd_len;
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if (identity->Flags == SEC_WINNT_AUTH_IDENTITY_ANSI)
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{
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identityW = HeapAlloc( GetProcessHeap(), 0, sizeof(*identityW) );
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if (!identityW) goto done;
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if (!identity->UserLength) user_len = 0;
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else
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{
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user_len = MultiByteToWideChar( CP_ACP, 0, (LPCSTR)identity->User,
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identity->UserLength, NULL, 0 );
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user = HeapAlloc( GetProcessHeap(), 0, user_len * sizeof(SEC_WCHAR) );
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if (!user) goto done;
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MultiByteToWideChar( CP_ACP, 0, (LPCSTR)identity->User, identity->UserLength,
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user, user_len );
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}
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if (!identity->DomainLength) domain_len = 0;
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else
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{
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domain_len = MultiByteToWideChar( CP_ACP, 0, (LPCSTR)identity->Domain,
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identity->DomainLength, NULL, 0 );
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domain = HeapAlloc( GetProcessHeap(), 0, domain_len * sizeof(SEC_WCHAR) );
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if (!domain) goto done;
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MultiByteToWideChar( CP_ACP, 0, (LPCSTR)identity->Domain, identity->DomainLength,
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domain, domain_len );
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}
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if (!identity->PasswordLength) passwd_len = 0;
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else
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{
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passwd_len = MultiByteToWideChar( CP_ACP, 0, (LPCSTR)identity->Password,
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identity->PasswordLength, NULL, 0 );
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passwd = HeapAlloc( GetProcessHeap(), 0, passwd_len * sizeof(SEC_WCHAR) );
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if (!passwd) goto done;
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MultiByteToWideChar( CP_ACP, 0, (LPCSTR)identity->Password, identity->PasswordLength,
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passwd, passwd_len );
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}
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identityW->Flags = SEC_WINNT_AUTH_IDENTITY_UNICODE;
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identityW->User = user;
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identityW->UserLength = user_len;
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identityW->Domain = domain;
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identityW->DomainLength = domain_len;
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identityW->Password = passwd;
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identityW->PasswordLength = passwd_len;
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}
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else identityW = (SEC_WINNT_AUTH_IDENTITY_W *)identity;
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}
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ret = nego_AcquireCredentialsHandleW( NULL, package, fCredentialUse, pLogonID, identityW,
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pGetKeyFn, pGetKeyArgument, phCredential, ptsExpiry );
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done:
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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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HeapFree( GetProcessHeap(), 0, identityW );
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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 nego_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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TRACE("%p, %p, %s, 0x%08x, %u, %u, %p, %u, %p, %p, %p, %p\n",
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phCredential, phContext, debugstr_w(pszTargetName), fContextReq,
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Reserved1, TargetDataRep, pInput, Reserved1, phNewContext, pOutput,
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pfContextAttr, ptsExpiry);
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return ntlm_InitializeSecurityContextW( phCredential, phContext, pszTargetName,
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fContextReq, Reserved1, TargetDataRep,
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pInput, Reserved2, phNewContext,
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pOutput, pfContextAttr, ptsExpiry );
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}
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/***********************************************************************
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* InitializeSecurityContextA
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*/
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static SECURITY_STATUS SEC_ENTRY nego_InitializeSecurityContextA(
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PCredHandle phCredential, PCtxtHandle phContext, SEC_CHAR *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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SEC_WCHAR *target = NULL;
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TRACE("%p, %p, %s, 0x%08x, %u, %u, %p, %u, %p, %p, %p, %p\n",
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phCredential, phContext, debugstr_a(pszTargetName), fContextReq,
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Reserved1, TargetDataRep, pInput, Reserved1, phNewContext, pOutput,
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pfContextAttr, ptsExpiry);
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if (pszTargetName)
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{
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int target_len = MultiByteToWideChar( CP_ACP, 0, pszTargetName, -1, NULL, 0 );
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target = HeapAlloc(GetProcessHeap(), 0, target_len * sizeof(SEC_WCHAR) );
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if (!target) return SEC_E_INSUFFICIENT_MEMORY;
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MultiByteToWideChar( CP_ACP, 0, pszTargetName, -1, target, target_len );
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}
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ret = nego_InitializeSecurityContextW( phCredential, phContext, target, fContextReq,
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Reserved1, TargetDataRep, pInput, Reserved2,
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phNewContext, pOutput, pfContextAttr, ptsExpiry );
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HeapFree( GetProcessHeap(), 0, target );
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return ret;
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}
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/***********************************************************************
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* AcceptSecurityContext
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*/
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static SECURITY_STATUS SEC_ENTRY nego_AcceptSecurityContext(
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PCredHandle phCredential, PCtxtHandle phContext, PSecBufferDesc pInput,
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ULONG fContextReq, ULONG TargetDataRep, PCtxtHandle phNewContext,
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PSecBufferDesc pOutput, ULONG *pfContextAttr, PTimeStamp ptsExpiry)
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{
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TRACE("%p, %p, %p, 0x%08x, %u, %p, %p, %p, %p\n", phCredential, phContext,
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pInput, fContextReq, TargetDataRep, phNewContext, pOutput, pfContextAttr,
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ptsExpiry);
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return ntlm_AcceptSecurityContext( phCredential, phContext, pInput,
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fContextReq, TargetDataRep, phNewContext,
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pOutput, pfContextAttr, ptsExpiry );
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}
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/***********************************************************************
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* CompleteAuthToken
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*/
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static SECURITY_STATUS SEC_ENTRY nego_CompleteAuthToken(PCtxtHandle phContext,
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PSecBufferDesc pToken)
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{
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SECURITY_STATUS ret;
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TRACE("%p %p\n", phContext, pToken);
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if (phContext)
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{
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ret = SEC_E_UNSUPPORTED_FUNCTION;
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}
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else
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{
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ret = SEC_E_INVALID_HANDLE;
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}
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return ret;
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}
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/***********************************************************************
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* DeleteSecurityContext
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*/
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static SECURITY_STATUS SEC_ENTRY nego_DeleteSecurityContext(PCtxtHandle phContext)
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{
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TRACE("%p\n", phContext);
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return ntlm_DeleteSecurityContext( phContext );
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}
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/***********************************************************************
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* ApplyControlToken
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*/
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static SECURITY_STATUS SEC_ENTRY nego_ApplyControlToken(PCtxtHandle phContext,
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PSecBufferDesc pInput)
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{
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SECURITY_STATUS ret;
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TRACE("%p %p\n", phContext, pInput);
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if (phContext)
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{
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ret = SEC_E_UNSUPPORTED_FUNCTION;
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}
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else
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{
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ret = SEC_E_INVALID_HANDLE;
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}
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return ret;
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}
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/***********************************************************************
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* QueryContextAttributesW
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*/
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static SECURITY_STATUS SEC_ENTRY nego_QueryContextAttributesW(
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PCtxtHandle phContext, ULONG ulAttribute, void *pBuffer)
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{
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TRACE("%p, %u, %p\n", phContext, ulAttribute, pBuffer);
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switch (ulAttribute)
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{
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case SECPKG_ATTR_SIZES:
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{
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SecPkgContext_Sizes *sizes = (SecPkgContext_Sizes *)pBuffer;
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sizes->cbMaxToken = 2888;
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sizes->cbMaxSignature = 16;
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sizes->cbSecurityTrailer = 16;
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sizes->cbBlockSize = 0;
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return SEC_E_OK;
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}
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case SECPKG_ATTR_NEGOTIATION_INFO:
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{
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SecPkgContext_NegotiationInfoW *info = (SecPkgContext_NegotiationInfoW *)pBuffer;
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info->PackageInfo = ntlm_package_infoW;
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info->NegotiationState = SECPKG_NEGOTIATION_COMPLETE;
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return SEC_E_OK;
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}
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default:
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return ntlm_QueryContextAttributesW( phContext, ulAttribute, pBuffer );
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}
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}
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/***********************************************************************
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* QueryContextAttributesA
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*/
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static SECURITY_STATUS SEC_ENTRY nego_QueryContextAttributesA(PCtxtHandle phContext,
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ULONG ulAttribute, void *pBuffer)
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{
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TRACE("%p, %u, %p\n", phContext, ulAttribute, pBuffer);
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switch (ulAttribute)
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{
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case SECPKG_ATTR_SIZES:
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{
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SecPkgContext_Sizes *sizes = (SecPkgContext_Sizes *)pBuffer;
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sizes->cbMaxToken = 2888;
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sizes->cbMaxSignature = 16;
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sizes->cbSecurityTrailer = 16;
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sizes->cbBlockSize = 0;
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return SEC_E_OK;
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}
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case SECPKG_ATTR_NEGOTIATION_INFO:
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{
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SecPkgContext_NegotiationInfoA *info = (SecPkgContext_NegotiationInfoA *)pBuffer;
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info->PackageInfo = ntlm_package_infoA;
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info->NegotiationState = SECPKG_NEGOTIATION_COMPLETE;
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return SEC_E_OK;
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}
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default:
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return ntlm_QueryContextAttributesA( phContext, ulAttribute, pBuffer );
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}
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}
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/***********************************************************************
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* ImpersonateSecurityContext
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*/
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static SECURITY_STATUS SEC_ENTRY nego_ImpersonateSecurityContext(PCtxtHandle phContext)
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{
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SECURITY_STATUS ret;
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TRACE("%p\n", phContext);
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if (phContext)
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{
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ret = SEC_E_UNSUPPORTED_FUNCTION;
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}
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else
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{
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ret = SEC_E_INVALID_HANDLE;
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}
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return ret;
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}
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/***********************************************************************
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* RevertSecurityContext
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*/
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static SECURITY_STATUS SEC_ENTRY nego_RevertSecurityContext(PCtxtHandle phContext)
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{
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SECURITY_STATUS ret;
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TRACE("%p\n", phContext);
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if (phContext)
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{
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ret = SEC_E_UNSUPPORTED_FUNCTION;
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}
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else
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{
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ret = SEC_E_INVALID_HANDLE;
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}
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return ret;
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}
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/***********************************************************************
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* MakeSignature
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*/
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static SECURITY_STATUS SEC_ENTRY nego_MakeSignature(PCtxtHandle phContext,
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ULONG fQOP, PSecBufferDesc pMessage, ULONG MessageSeqNo)
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{
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TRACE("%p, 0x%08x, %p, %u\n", phContext, fQOP, pMessage, MessageSeqNo);
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return ntlm_MakeSignature( phContext, fQOP, pMessage, MessageSeqNo );
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}
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/***********************************************************************
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* VerifySignature
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*/
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static SECURITY_STATUS SEC_ENTRY nego_VerifySignature(PCtxtHandle phContext,
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PSecBufferDesc pMessage, ULONG MessageSeqNo, PULONG pfQOP)
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{
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TRACE("%p, %p, %u, %p\n", phContext, pMessage, MessageSeqNo, pfQOP);
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return ntlm_VerifySignature( phContext, pMessage, MessageSeqNo, pfQOP );
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}
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/***********************************************************************
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* FreeCredentialsHandle
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*/
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SECURITY_STATUS SEC_ENTRY nego_FreeCredentialsHandle(PCredHandle phCredential)
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{
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TRACE("%p\n", phCredential);
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return ntlm_FreeCredentialsHandle( phCredential );
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}
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/***********************************************************************
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* EncryptMessage
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*/
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SECURITY_STATUS SEC_ENTRY nego_EncryptMessage(PCtxtHandle phContext,
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ULONG fQOP, PSecBufferDesc pMessage, ULONG MessageSeqNo)
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{
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TRACE("%p, 0x%08x, %p, %u\n", phContext, fQOP, pMessage, MessageSeqNo);
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return ntlm_EncryptMessage( phContext, fQOP, pMessage, MessageSeqNo );
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}
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/***********************************************************************
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* DecryptMessage
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*/
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SECURITY_STATUS SEC_ENTRY nego_DecryptMessage(PCtxtHandle phContext,
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PSecBufferDesc pMessage, ULONG MessageSeqNo, PULONG pfQOP)
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{
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TRACE("%p, %p, %u, %p\n", phContext, pMessage, MessageSeqNo, pfQOP);
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return ntlm_DecryptMessage( phContext, pMessage, MessageSeqNo, pfQOP );
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}
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static const SecurityFunctionTableA negoTableA = {
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1,
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NULL, /* EnumerateSecurityPackagesA */
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nego_QueryCredentialsAttributesA, /* QueryCredentialsAttributesA */
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nego_AcquireCredentialsHandleA, /* AcquireCredentialsHandleA */
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nego_FreeCredentialsHandle, /* FreeCredentialsHandle */
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NULL, /* Reserved2 */
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nego_InitializeSecurityContextA, /* InitializeSecurityContextA */
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nego_AcceptSecurityContext, /* AcceptSecurityContext */
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nego_CompleteAuthToken, /* CompleteAuthToken */
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nego_DeleteSecurityContext, /* DeleteSecurityContext */
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nego_ApplyControlToken, /* ApplyControlToken */
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nego_QueryContextAttributesA, /* QueryContextAttributesA */
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nego_ImpersonateSecurityContext, /* ImpersonateSecurityContext */
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nego_RevertSecurityContext, /* RevertSecurityContext */
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nego_MakeSignature, /* MakeSignature */
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nego_VerifySignature, /* VerifySignature */
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FreeContextBuffer, /* FreeContextBuffer */
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NULL, /* QuerySecurityPackageInfoA */
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NULL, /* Reserved3 */
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NULL, /* Reserved4 */
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NULL, /* ExportSecurityContext */
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NULL, /* ImportSecurityContextA */
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NULL, /* AddCredentialsA */
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NULL, /* Reserved8 */
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NULL, /* QuerySecurityContextToken */
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nego_EncryptMessage, /* EncryptMessage */
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nego_DecryptMessage, /* DecryptMessage */
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NULL, /* SetContextAttributesA */
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};
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static const SecurityFunctionTableW negoTableW = {
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1,
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NULL, /* EnumerateSecurityPackagesW */
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nego_QueryCredentialsAttributesW, /* QueryCredentialsAttributesW */
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nego_AcquireCredentialsHandleW, /* AcquireCredentialsHandleW */
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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);
|
|
}
|