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532 lines
17 KiB
C
532 lines
17 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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#include <stdarg.h>
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#include <stdlib.h>
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#include "ntstatus.h"
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#define WIN32_NO_STATUS
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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 "ntsecapi.h"
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#include "ntsecpkg.h"
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#include "winternl.h"
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#include "wine/debug.h"
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#include "secur32_priv.h"
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WINE_DEFAULT_DEBUG_CHANNEL(secur32);
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struct sec_handle
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{
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SECPKG_FUNCTION_TABLE *krb;
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SECPKG_FUNCTION_TABLE *ntlm;
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SECPKG_USER_FUNCTION_TABLE *user_krb;
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SECPKG_USER_FUNCTION_TABLE *user_ntlm;
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LSA_SEC_HANDLE handle_krb;
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LSA_SEC_HANDLE handle_ntlm;
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};
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#define WINE_NO_CACHED_CREDENTIALS 0x10000000
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#define NEGO_MAX_TOKEN 12000
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static WCHAR nego_name_W[] = {'N','e','g','o','t','i','a','t','e',0};
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static char nego_name_A[] = "Negotiate";
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static WCHAR negotiate_comment_W[] =
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{'M','i','c','r','o','s','o','f','t',' ','P','a','c','k','a','g','e',' ',
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'N','e','g','o','t','i','a','t','o','r',0};
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#define CAPS ( \
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SECPKG_FLAG_INTEGRITY | \
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SECPKG_FLAG_PRIVACY | \
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SECPKG_FLAG_CONNECTION | \
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SECPKG_FLAG_MULTI_REQUIRED | \
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SECPKG_FLAG_EXTENDED_ERROR | \
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SECPKG_FLAG_IMPERSONATION | \
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SECPKG_FLAG_ACCEPT_WIN32_NAME | \
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SECPKG_FLAG_NEGOTIABLE | \
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SECPKG_FLAG_GSS_COMPATIBLE | \
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SECPKG_FLAG_LOGON | \
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SECPKG_FLAG_RESTRICTED_TOKENS )
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static NTSTATUS NTAPI nego_LsaApCallPackageUntrusted( PLSA_CLIENT_REQUEST req, void *in_buf,
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void *client_buf_base, ULONG in_buf_len, void **out_buf, ULONG *out_buf_len, NTSTATUS *ret_status )
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{
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ULONG *MessageType;
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FIXME("%p, %p, %p, %lu, %p, %p, %p: stub\n", req, in_buf, client_buf_base, in_buf_len, out_buf, out_buf_len, ret_status);
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if (!in_buf || in_buf_len < sizeof(*MessageType) || !out_buf || !out_buf_len || !ret_status)
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return STATUS_INVALID_PARAMETER;
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MessageType = in_buf;
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switch (*MessageType)
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{
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case 1: /* NegGetCallerName */
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*ret_status = STATUS_NO_SUCH_LOGON_SESSION;
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return STATUS_SUCCESS;
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default:
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return SEC_E_UNSUPPORTED_FUNCTION;
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}
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}
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static NTSTATUS NTAPI nego_LsaApInitializePackage( ULONG package_id, PLSA_DISPATCH_TABLE dispatch,
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PLSA_STRING database, PLSA_STRING confidentiality, PLSA_STRING *package_name )
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{
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char *name;
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name = dispatch->AllocateLsaHeap( sizeof(nego_name_A) );
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if (!name) return STATUS_NO_MEMORY;
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memcpy(name, nego_name_A, sizeof(nego_name_A));
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*package_name = dispatch->AllocateLsaHeap( sizeof(**package_name) );
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if (!*package_name)
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{
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dispatch->FreeLsaHeap( name );
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return STATUS_NO_MEMORY;
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}
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RtlInitString( *package_name, name );
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return STATUS_SUCCESS;
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}
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static NTSTATUS NTAPI nego_SpInitialize( ULONG_PTR package_id, SECPKG_PARAMETERS *params,
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LSA_SECPKG_FUNCTION_TABLE *lsa_function_table )
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{
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TRACE( "%Iu, %p, %p\n", package_id, params, lsa_function_table );
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return STATUS_SUCCESS;
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}
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static NTSTATUS NTAPI nego_SpShutdown( void )
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{
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TRACE( "\n" );
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return STATUS_SUCCESS;
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}
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static NTSTATUS NTAPI nego_SpGetInfo( SecPkgInfoW *info )
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{
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const SecPkgInfoW infoW = {CAPS, 1, RPC_C_AUTHN_GSS_NEGOTIATE, NEGO_MAX_TOKEN,
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nego_name_W, negotiate_comment_W};
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TRACE( "%p\n", info );
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/* LSA will make a copy before forwarding the structure, so
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* it's safe to put pointers to dynamic or constant data there.
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*/
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*info = infoW;
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return STATUS_SUCCESS;
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}
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static NTSTATUS NTAPI nego_SpAcquireCredentialsHandle(
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UNICODE_STRING *principal_us, ULONG credential_use, LUID *logon_id, void *auth_data,
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void *get_key_fn, void *get_key_arg, LSA_SEC_HANDLE *credential, TimeStamp *expiry )
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{
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NTSTATUS ret = SEC_E_NO_CREDENTIALS;
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struct sec_handle *cred;
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SECPKG_FUNCTION_TABLE *package;
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SECPKG_USER_FUNCTION_TABLE *user;
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TRACE( "%p, %#lx, %p, %p, %p, %p, %p, %p\n", principal_us, credential_use,
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logon_id, auth_data, get_key_fn, get_key_arg, credential, expiry );
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if (!(cred = calloc( 1, sizeof(*cred) ))) return SEC_E_INSUFFICIENT_MEMORY;
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if ((package = lsa_find_package( "Kerberos", &user )))
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{
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ret = package->SpAcquireCredentialsHandle( principal_us, credential_use, logon_id, auth_data,
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get_key_fn, get_key_arg, &cred->handle_krb, expiry );
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if (ret == SEC_E_OK)
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{
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cred->krb = package;
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cred->user_krb = user;
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}
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}
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if ((package = lsa_find_package( "NTLM", &user )))
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{
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ULONG cred_use = auth_data ? credential_use : credential_use | WINE_NO_CACHED_CREDENTIALS;
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ret = package->SpAcquireCredentialsHandle( principal_us, cred_use, logon_id, auth_data,
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get_key_fn, get_key_arg, &cred->handle_ntlm, expiry );
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if (ret == SEC_E_OK)
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{
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cred->ntlm = package;
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cred->user_ntlm = user;
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}
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}
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if (cred->krb || cred->ntlm)
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{
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*credential = (LSA_SEC_HANDLE)cred;
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return SEC_E_OK;
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}
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free( cred );
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return ret;
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}
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static NTSTATUS NTAPI nego_SpFreeCredentialsHandle( LSA_SEC_HANDLE credential )
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{
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struct sec_handle *cred;
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TRACE( "%Ix\n", credential );
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if (!credential) return SEC_E_INVALID_HANDLE;
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cred = (struct sec_handle *)credential;
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if (cred->krb) cred->krb->FreeCredentialsHandle( cred->handle_krb );
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if (cred->ntlm) cred->ntlm->FreeCredentialsHandle( cred->handle_ntlm );
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free( cred );
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return SEC_E_OK;
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}
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static NTSTATUS NTAPI nego_SpInitLsaModeContext( LSA_SEC_HANDLE credential, LSA_SEC_HANDLE context,
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UNICODE_STRING *target_name, ULONG context_req, ULONG target_data_rep, SecBufferDesc *input,
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LSA_SEC_HANDLE *new_context, SecBufferDesc *output, ULONG *context_attr, TimeStamp *expiry,
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BOOLEAN *mapped_context, SecBuffer *context_data )
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{
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NTSTATUS ret = SEC_E_INVALID_HANDLE;
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struct sec_handle *handle = NULL, *ctxt, *new_ctxt = NULL, *cred = NULL;
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TRACE( "%Ix, %Ix, %p, %#lx, %lu, %p, %p, %p, %p, %p, %p, %p\n", credential, context, target_name,
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context_req, target_data_rep, input, new_context, output, context_attr, expiry,
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mapped_context, context_data );
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if (context)
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{
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handle = ctxt = (struct sec_handle *)context;
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}
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else if (credential)
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{
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handle = cred = (struct sec_handle *)credential;
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if (!(new_ctxt = ctxt = calloc( 1, sizeof(*ctxt) ))) return SEC_E_INSUFFICIENT_MEMORY;
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ctxt->krb = cred->krb;
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ctxt->ntlm = cred->ntlm;
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}
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if (!handle) return SEC_E_INVALID_HANDLE;
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if (handle->krb)
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{
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ret = handle->krb->InitLsaModeContext( credential ? cred->handle_krb : 0,
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context ? ctxt->handle_krb : 0, target_name, context_req, target_data_rep, input,
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new_context ? &ctxt->handle_krb : NULL, output, context_attr, expiry, mapped_context, context_data );
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if ((ret == SEC_E_OK || ret == SEC_I_CONTINUE_NEEDED) && new_context)
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{
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ctxt->ntlm = NULL;
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*new_context = (LSA_SEC_HANDLE)ctxt;
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if (new_ctxt == ctxt) new_ctxt = NULL;
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}
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}
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if (ret != SEC_E_OK && ret != SEC_I_CONTINUE_NEEDED && handle->ntlm)
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{
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ret = handle->ntlm->InitLsaModeContext( credential ? cred->handle_ntlm : 0,
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context ? ctxt->handle_ntlm : 0, target_name, context_req, target_data_rep, input,
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new_context ? &ctxt->handle_ntlm : NULL, output, context_attr, expiry, mapped_context, context_data );
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if ((ret == SEC_E_OK || ret == SEC_I_CONTINUE_NEEDED) && new_context)
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{
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ctxt->krb = NULL;
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*new_context = (LSA_SEC_HANDLE)ctxt;
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if (new_ctxt == ctxt) new_ctxt = NULL;
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}
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}
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free( new_ctxt );
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return ret;
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}
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static NTSTATUS NTAPI nego_SpAcceptLsaModeContext( LSA_SEC_HANDLE credential, LSA_SEC_HANDLE context,
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SecBufferDesc *input, ULONG context_req, ULONG target_data_rep, LSA_SEC_HANDLE *new_context,
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SecBufferDesc *output, ULONG *context_attr, TimeStamp *expiry, BOOLEAN *mapped_context, SecBuffer *context_data )
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{
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SECURITY_STATUS ret = SEC_E_INVALID_HANDLE;
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struct sec_handle *handle = NULL, *ctxt, *new_ctxt = NULL, *cred = NULL;
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TRACE( "%Ix, %Ix, %#lx, %lu, %p, %p, %p, %p, %p, %p, %p\n", credential, context, context_req, target_data_rep,
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input, new_context, output, context_attr, expiry, mapped_context, context_data );
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if (context)
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{
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handle = ctxt = (struct sec_handle *)context;
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}
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else if (credential)
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{
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handle = cred = (struct sec_handle *)credential;
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if (!(new_ctxt = ctxt = calloc( 1, sizeof(*ctxt) ))) return SEC_E_INSUFFICIENT_MEMORY;
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ctxt->krb = cred->krb;
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ctxt->ntlm = cred->ntlm;
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}
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if (!handle) return SEC_E_INVALID_HANDLE;
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if (handle->krb)
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{
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ret = handle->krb->AcceptLsaModeContext( credential ? cred->handle_krb : 0,
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context ? ctxt->handle_krb : 0, input, context_req, target_data_rep,
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new_context ? &ctxt->handle_krb : NULL,
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output, context_attr, expiry, mapped_context, context_data );
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if ((ret == SEC_E_OK || ret == SEC_I_CONTINUE_NEEDED) && new_context)
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{
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ctxt->ntlm = NULL;
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*new_context = (LSA_SEC_HANDLE)ctxt;
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if (new_ctxt == ctxt) new_ctxt = NULL;
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}
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}
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if (ret != SEC_E_OK && ret != SEC_I_CONTINUE_NEEDED && handle->ntlm)
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{
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ret = handle->ntlm->AcceptLsaModeContext( credential ? cred->handle_ntlm : 0,
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context ? ctxt->handle_ntlm : 0, input, context_req, target_data_rep,
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new_context ? &ctxt->handle_ntlm : NULL,
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output, context_attr, expiry, mapped_context, context_data );
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if ((ret == SEC_E_OK || ret == SEC_I_CONTINUE_NEEDED) && new_context)
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{
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ctxt->krb = NULL;
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*new_context = (LSA_SEC_HANDLE)ctxt;
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if (new_ctxt == ctxt) new_ctxt = NULL;
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}
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}
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free( new_ctxt );
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return ret;
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}
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static NTSTATUS NTAPI nego_SpDeleteContext( LSA_SEC_HANDLE context )
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{
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SECURITY_STATUS ret = SEC_E_INVALID_HANDLE;
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struct sec_handle *ctxt;
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TRACE( "%Ix\n", context );
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if (!context) return SEC_E_INVALID_HANDLE;
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ctxt = (struct sec_handle *)context;
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if (ctxt->krb)
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{
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ret = ctxt->krb->DeleteContext( ctxt->handle_krb );
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}
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else if (ctxt->ntlm)
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{
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ret = ctxt->ntlm->DeleteContext( ctxt->handle_ntlm );
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}
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TRACE( "freeing %p\n", ctxt );
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free( ctxt );
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return ret;
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}
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static NTSTATUS NTAPI nego_SpQueryContextAttributes( LSA_SEC_HANDLE context, ULONG attribute, void *buffer )
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{
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SECURITY_STATUS ret = SEC_E_INVALID_HANDLE;
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struct sec_handle *ctxt;
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TRACE( "%Ix, %lu, %p\n", context, attribute, buffer );
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if (!context) return SEC_E_INVALID_HANDLE;
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ctxt = (struct sec_handle *)context;
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if (ctxt->krb)
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{
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ret = ctxt->krb->SpQueryContextAttributes( ctxt->handle_krb, attribute, buffer );
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}
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else if (ctxt->ntlm)
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{
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ret = ctxt->ntlm->SpQueryContextAttributes( ctxt->handle_ntlm, attribute, buffer );
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}
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return ret;
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}
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static SECPKG_FUNCTION_TABLE nego_lsa_table =
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{
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nego_LsaApInitializePackage,
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NULL, /* LsaLogonUser */
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NULL, /* CallPackage */
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NULL, /* LogonTerminated */
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nego_LsaApCallPackageUntrusted,
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NULL, /* CallPackagePassthrough */
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NULL, /* LogonUserEx */
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NULL, /* LogonUserEx2 */
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nego_SpInitialize,
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nego_SpShutdown,
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nego_SpGetInfo,
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NULL, /* AcceptCredentials */
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nego_SpAcquireCredentialsHandle,
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NULL, /* SpQueryCredentialsAttributes */
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nego_SpFreeCredentialsHandle,
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NULL, /* SaveCredentials */
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NULL, /* GetCredentials */
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NULL, /* DeleteCredentials */
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nego_SpInitLsaModeContext,
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nego_SpAcceptLsaModeContext,
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nego_SpDeleteContext,
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NULL, /* ApplyControlToken */
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NULL, /* GetUserInfo */
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NULL, /* GetExtendedInformation */
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nego_SpQueryContextAttributes,
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NULL, /* SpAddCredentials */
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NULL, /* SetExtendedInformation */
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NULL, /* SetContextAttributes */
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NULL, /* SetCredentialsAttributes */
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NULL, /* ChangeAccountPassword */
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NULL, /* QueryMetaData */
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NULL, /* ExchangeMetaData */
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NULL, /* GetCredUIContext */
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NULL, /* UpdateCredentials */
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NULL, /* ValidateTargetInfo */
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NULL, /* PostLogonUser */
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};
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NTSTATUS NTAPI nego_SpLsaModeInitialize(ULONG lsa_version, PULONG package_version,
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PSECPKG_FUNCTION_TABLE *table, PULONG table_count)
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{
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TRACE("%#lx, %p, %p, %p\n", lsa_version, package_version, table, table_count);
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*package_version = SECPKG_INTERFACE_VERSION;
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*table = &nego_lsa_table;
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*table_count = 1;
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return STATUS_SUCCESS;
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}
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static NTSTATUS NTAPI nego_SpInstanceInit(ULONG version, SECPKG_DLL_FUNCTIONS *dll_function_table, void **user_functions)
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{
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TRACE("%#lx, %p, %p\n", version, dll_function_table, user_functions);
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return STATUS_SUCCESS;
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}
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static NTSTATUS NTAPI nego_SpMakeSignature( LSA_SEC_HANDLE context, ULONG quality_of_protection,
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SecBufferDesc *message, ULONG message_seq_no )
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{
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SECURITY_STATUS ret = SEC_E_INVALID_HANDLE;
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struct sec_handle *ctxt;
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TRACE( "%Ix, %#lx, %p, %lu\n", context, quality_of_protection, message, message_seq_no );
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if (!context) return SEC_E_INVALID_HANDLE;
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ctxt = (struct sec_handle *)context;
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if (ctxt->user_krb)
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{
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ret = ctxt->user_krb->MakeSignature( ctxt->handle_krb, quality_of_protection, message, message_seq_no );
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}
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else if (ctxt->user_ntlm)
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{
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ret = ctxt->user_ntlm->MakeSignature( ctxt->handle_ntlm, quality_of_protection, message, message_seq_no );
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}
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return ret;
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}
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static NTSTATUS NTAPI nego_SpVerifySignature( LSA_SEC_HANDLE context, SecBufferDesc *message,
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ULONG message_seq_no, ULONG *quality_of_protection )
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{
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SECURITY_STATUS ret = SEC_E_INVALID_HANDLE;
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struct sec_handle *ctxt;
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TRACE( "%Ix, %p, %lu, %p\n", context, message, message_seq_no, quality_of_protection );
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if (!context) return SEC_E_INVALID_HANDLE;
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ctxt = (struct sec_handle *)context;
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if (ctxt->user_krb)
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{
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ret = ctxt->user_krb->VerifySignature( ctxt->handle_krb, message, message_seq_no, quality_of_protection );
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}
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else if (ctxt->user_ntlm)
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{
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ret = ctxt->user_ntlm->VerifySignature( ctxt->handle_ntlm, message, message_seq_no, quality_of_protection );
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}
|
|
return ret;
|
|
}
|
|
|
|
static NTSTATUS NTAPI nego_SpSealMessage( LSA_SEC_HANDLE context, ULONG quality_of_protection,
|
|
SecBufferDesc *message, ULONG message_seq_no )
|
|
{
|
|
SECURITY_STATUS ret = SEC_E_INVALID_HANDLE;
|
|
struct sec_handle *ctxt;
|
|
|
|
TRACE( "%Ix, %#lx, %p, %lu\n", context, quality_of_protection, message, message_seq_no );
|
|
|
|
if (!context) return SEC_E_INVALID_HANDLE;
|
|
|
|
ctxt = (struct sec_handle *)context;
|
|
if (ctxt->user_krb)
|
|
{
|
|
ret = ctxt->user_krb->SealMessage( ctxt->handle_krb, quality_of_protection, message, message_seq_no );
|
|
}
|
|
else if (ctxt->user_ntlm)
|
|
{
|
|
ret = ctxt->user_ntlm->SealMessage( ctxt->handle_ntlm, quality_of_protection, message, message_seq_no );
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
static NTSTATUS NTAPI nego_SpUnsealMessage( LSA_SEC_HANDLE context, SecBufferDesc *message,
|
|
ULONG message_seq_no, ULONG *quality_of_protection )
|
|
{
|
|
SECURITY_STATUS ret = SEC_E_INVALID_HANDLE;
|
|
struct sec_handle *ctxt;
|
|
|
|
TRACE( "%Ix, %p, %lu, %p\n", context, message, message_seq_no, quality_of_protection );
|
|
|
|
if (!context) return SEC_E_INVALID_HANDLE;
|
|
|
|
ctxt = (struct sec_handle *)context;
|
|
if (ctxt->user_krb)
|
|
{
|
|
ret = ctxt->user_krb->UnsealMessage( ctxt->handle_krb, message, message_seq_no, quality_of_protection );
|
|
}
|
|
else if (ctxt->user_ntlm)
|
|
{
|
|
ret = ctxt->user_ntlm->UnsealMessage( ctxt->handle_ntlm, message, message_seq_no, quality_of_protection );
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
static SECPKG_USER_FUNCTION_TABLE nego_user_table =
|
|
{
|
|
nego_SpInstanceInit,
|
|
NULL, /* SpInitUserModeContext */
|
|
nego_SpMakeSignature,
|
|
nego_SpVerifySignature,
|
|
nego_SpSealMessage,
|
|
nego_SpUnsealMessage,
|
|
NULL, /* SpGetContextToken */
|
|
NULL, /* SpQueryContextAttributes */
|
|
NULL, /* SpCompleteAuthToken */
|
|
NULL, /* SpDeleteContext */
|
|
NULL, /* SpFormatCredentialsFn */
|
|
NULL, /* SpMarshallSupplementalCreds */
|
|
NULL, /* SpExportSecurityContext */
|
|
NULL /* SpImportSecurityContext */
|
|
};
|
|
|
|
NTSTATUS NTAPI nego_SpUserModeInitialize(ULONG lsa_version, PULONG package_version,
|
|
PSECPKG_USER_FUNCTION_TABLE *table, PULONG table_count)
|
|
{
|
|
TRACE("%#lx, %p, %p, %p\n", lsa_version, package_version, table, table_count);
|
|
|
|
*package_version = SECPKG_INTERFACE_VERSION;
|
|
*table = &nego_user_table;
|
|
*table_count = 1;
|
|
return STATUS_SUCCESS;
|
|
}
|