mirror of
git://source.winehq.org/git/wine.git
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1449 lines
46 KiB
C
1449 lines
46 KiB
C
/*
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* Locale functions
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*
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* Copyright 2004, 2019 Alexandre Julliard
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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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#define NONAMELESSUNION
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#include <stdarg.h>
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#include <string.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 "winnls.h"
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#include "ntdll_misc.h"
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#include "locale_private.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(nls);
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UINT NlsAnsiCodePage = 0;
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BYTE NlsMbCodePageTag = 0;
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BYTE NlsMbOemCodePageTag = 0;
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static LCID user_resource_lcid;
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static LCID user_resource_neutral_lcid;
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static LCID system_lcid;
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static NLSTABLEINFO nls_info = { { CP_UTF8 }, { CP_UTF8 } };
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static struct norm_table *norm_tables[16];
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static const NLS_LOCALE_HEADER *locale_table;
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static const WCHAR *locale_strings;
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static WCHAR casemap( USHORT *table, WCHAR ch )
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{
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return ch + table[table[table[ch >> 8] + ((ch >> 4) & 0x0f)] + (ch & 0x0f)];
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}
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static NTSTATUS load_norm_table( ULONG form, const struct norm_table **info )
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{
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unsigned int i;
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USHORT *data, *tables;
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SIZE_T size;
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NTSTATUS status;
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if (!form) return STATUS_INVALID_PARAMETER;
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if (form >= ARRAY_SIZE(norm_tables)) return STATUS_OBJECT_NAME_NOT_FOUND;
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if (!norm_tables[form])
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{
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if ((status = NtGetNlsSectionPtr( NLS_SECTION_NORMALIZE, form, NULL, (void **)&data, &size )))
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return status;
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/* sanity checks */
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if (size <= 0x44) goto invalid;
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if (data[0x14] != form) goto invalid;
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tables = data + 0x1a;
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for (i = 0; i < 8; i++)
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{
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if (tables[i] > size / sizeof(USHORT)) goto invalid;
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if (i && tables[i] < tables[i-1]) goto invalid;
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}
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if (InterlockedCompareExchangePointer( (void **)&norm_tables[form], data, NULL ))
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NtUnmapViewOfSection( GetCurrentProcess(), data );
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}
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*info = norm_tables[form];
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return STATUS_SUCCESS;
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invalid:
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NtUnmapViewOfSection( GetCurrentProcess(), data );
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return STATUS_INVALID_PARAMETER;
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}
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void locale_init(void)
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{
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const NLS_LOCALE_LCID_INDEX *entry;
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USHORT utf8[2] = { 0, CP_UTF8 };
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WCHAR locale[LOCALE_NAME_MAX_LENGTH];
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LARGE_INTEGER unused;
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SIZE_T size;
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UINT ansi_cp = 1252, oem_cp = 437;
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void *ansi_ptr = utf8, *oem_ptr = utf8, *case_ptr;
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NTSTATUS status;
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const struct locale_nls_header *header;
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status = RtlGetLocaleFileMappingAddress( (void **)&header, &system_lcid, &unused );
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if (status)
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{
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ERR( "locale init failed %lx\n", status );
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return;
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}
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locale_table = (const NLS_LOCALE_HEADER *)((char *)header + header->locales);
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locale_strings = (const WCHAR *)((char *)locale_table + locale_table->strings_offset);
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entry = find_lcid_entry( locale_table, system_lcid );
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ansi_cp = get_locale_data( locale_table, entry->idx )->idefaultansicodepage;
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oem_cp = get_locale_data( locale_table, entry->idx )->idefaultcodepage;
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NtQueryDefaultLocale( TRUE, &user_resource_lcid );
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user_resource_neutral_lcid = PRIMARYLANGID( user_resource_lcid );
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if (user_resource_lcid == LOCALE_CUSTOM_UNSPECIFIED)
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{
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const NLS_LOCALE_LCNAME_INDEX *entry;
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const WCHAR *parent;
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WCHAR bufferW[LOCALE_NAME_MAX_LENGTH];
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SIZE_T len;
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if (!RtlQueryEnvironmentVariable( NULL, L"WINEUSERLOCALE", 14, bufferW, ARRAY_SIZE(bufferW), &len )
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&& (entry = find_lcname_entry( locale_table, bufferW )))
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{
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user_resource_lcid = get_locale_data( locale_table, entry->idx )->unique_lcid;
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parent = locale_strings + get_locale_data( locale_table, entry->idx )->sparent;
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if (*parent && (entry = find_lcname_entry( locale_table, parent + 1 )))
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user_resource_neutral_lcid = get_locale_data( locale_table, entry->idx )->unique_lcid;
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}
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}
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TRACE( "resources: %04lx/%04lx/%04lx\n", user_resource_lcid, user_resource_neutral_lcid, system_lcid );
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if (!RtlQueryActivationContextApplicationSettings( 0, NULL, L"http://schemas.microsoft.com/SMI/2019/WindowsSettings",
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L"activeCodePage", locale, ARRAY_SIZE(locale), NULL ))
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{
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const NLS_LOCALE_LCNAME_INDEX *entry = find_lcname_entry( locale_table, locale );
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if (!wcsicmp( locale, L"utf-8" ))
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{
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ansi_cp = oem_cp = CP_UTF8;
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}
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else if (!wcsicmp( locale, L"legacy" ))
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{
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if (ansi_cp == CP_UTF8) ansi_cp = 1252;
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if (oem_cp == CP_UTF8) oem_cp = 437;
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}
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else if ((entry = find_lcname_entry( locale_table, locale )))
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{
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ansi_cp = get_locale_data( locale_table, entry->idx )->idefaultansicodepage;
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oem_cp = get_locale_data( locale_table, entry->idx )->idefaultcodepage;
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}
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}
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NtGetNlsSectionPtr( 10, 0, NULL, &case_ptr, &size );
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NtCurrentTeb()->Peb->UnicodeCaseTableData = case_ptr;
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if (ansi_cp != CP_UTF8)
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{
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NtGetNlsSectionPtr( 11, ansi_cp, NULL, &ansi_ptr, &size );
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NtCurrentTeb()->Peb->AnsiCodePageData = ansi_ptr;
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}
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if (oem_cp != CP_UTF8)
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{
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NtGetNlsSectionPtr( 11, oem_cp, NULL, &oem_ptr, &size );
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NtCurrentTeb()->Peb->OemCodePageData = oem_ptr;
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}
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RtlInitNlsTables( ansi_ptr, oem_ptr, case_ptr, &nls_info );
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NlsAnsiCodePage = nls_info.AnsiTableInfo.CodePage;
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NlsMbCodePageTag = nls_info.AnsiTableInfo.DBCSCodePage;
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NlsMbOemCodePageTag = nls_info.OemTableInfo.DBCSCodePage;
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}
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/* return LCIDs to use for resource lookup */
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void get_resource_lcids( LANGID *user, LANGID *user_neutral, LANGID *system )
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{
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*user = LANGIDFROMLCID( user_resource_lcid );
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*user_neutral = LANGIDFROMLCID( user_resource_neutral_lcid );
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*system = LANGIDFROMLCID( system_lcid );
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}
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static NTSTATUS get_dummy_preferred_ui_language( DWORD flags, LANGID lang, ULONG *count,
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WCHAR *buffer, ULONG *size )
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{
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WCHAR name[LOCALE_NAME_MAX_LENGTH + 2];
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NTSTATUS status;
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ULONG len;
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FIXME("(0x%lx %#x %p %p %p) returning a dummy value (current locale)\n", flags, lang, count, buffer, size);
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if (flags & MUI_LANGUAGE_ID) swprintf( name, ARRAY_SIZE(name), L"%04lX", lang );
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else
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{
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UNICODE_STRING str;
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if (lang == LOCALE_CUSTOM_UNSPECIFIED)
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NtQueryInstallUILanguage( &lang );
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str.Buffer = name;
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str.MaximumLength = sizeof(name);
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status = RtlLcidToLocaleName( lang, &str, 0, FALSE );
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if (status) return status;
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}
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len = wcslen( name ) + 2;
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name[len - 1] = 0;
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if (buffer)
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{
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if (len > *size)
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{
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*size = len;
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return STATUS_BUFFER_TOO_SMALL;
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}
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memcpy( buffer, name, len * sizeof(WCHAR) );
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}
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*size = len;
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*count = 1;
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TRACE("returned variable content: %ld, \"%s\", %ld\n", *count, debugstr_w(buffer), *size);
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return STATUS_SUCCESS;
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}
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/**************************************************************************
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* RtlGetProcessPreferredUILanguages (NTDLL.@)
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*/
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NTSTATUS WINAPI RtlGetProcessPreferredUILanguages( DWORD flags, ULONG *count, WCHAR *buffer, ULONG *size )
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{
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LANGID ui_language;
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FIXME( "%08lx, %p, %p %p\n", flags, count, buffer, size );
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NtQueryDefaultUILanguage( &ui_language );
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return get_dummy_preferred_ui_language( flags, ui_language, count, buffer, size );
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}
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/**************************************************************************
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* RtlGetSystemPreferredUILanguages (NTDLL.@)
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*/
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NTSTATUS WINAPI RtlGetSystemPreferredUILanguages( DWORD flags, ULONG unknown, ULONG *count,
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WCHAR *buffer, ULONG *size )
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{
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LANGID ui_language;
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if (flags & ~(MUI_LANGUAGE_NAME | MUI_LANGUAGE_ID | MUI_MACHINE_LANGUAGE_SETTINGS)) return STATUS_INVALID_PARAMETER;
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if ((flags & MUI_LANGUAGE_NAME) && (flags & MUI_LANGUAGE_ID)) return STATUS_INVALID_PARAMETER;
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if (*size && !buffer) return STATUS_INVALID_PARAMETER;
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NtQueryInstallUILanguage( &ui_language );
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return get_dummy_preferred_ui_language( flags, ui_language, count, buffer, size );
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}
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/**************************************************************************
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* RtlGetThreadPreferredUILanguages (NTDLL.@)
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*/
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NTSTATUS WINAPI RtlGetThreadPreferredUILanguages( DWORD flags, ULONG *count, WCHAR *buffer, ULONG *size )
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{
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LANGID ui_language;
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FIXME( "%08lx, %p, %p %p\n", flags, count, buffer, size );
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NtQueryDefaultUILanguage( &ui_language );
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return get_dummy_preferred_ui_language( flags, ui_language, count, buffer, size );
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}
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/**************************************************************************
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* RtlGetUserPreferredUILanguages (NTDLL.@)
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*/
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NTSTATUS WINAPI RtlGetUserPreferredUILanguages( DWORD flags, ULONG unknown, ULONG *count,
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WCHAR *buffer, ULONG *size )
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{
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LANGID ui_language;
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if (flags & ~(MUI_LANGUAGE_NAME | MUI_LANGUAGE_ID)) return STATUS_INVALID_PARAMETER;
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if ((flags & MUI_LANGUAGE_NAME) && (flags & MUI_LANGUAGE_ID)) return STATUS_INVALID_PARAMETER;
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if (*size && !buffer) return STATUS_INVALID_PARAMETER;
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NtQueryDefaultUILanguage( &ui_language );
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return get_dummy_preferred_ui_language( flags, ui_language, count, buffer, size );
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}
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/**************************************************************************
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* RtlSetProcessPreferredUILanguages (NTDLL.@)
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*/
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NTSTATUS WINAPI RtlSetProcessPreferredUILanguages( DWORD flags, PCZZWSTR buffer, ULONG *count )
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{
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FIXME( "%lu, %p, %p\n", flags, buffer, count );
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return STATUS_SUCCESS;
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}
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/**************************************************************************
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* RtlSetThreadPreferredUILanguages (NTDLL.@)
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*/
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NTSTATUS WINAPI RtlSetThreadPreferredUILanguages( DWORD flags, PCZZWSTR buffer, ULONG *count )
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{
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FIXME( "%lu, %p, %p\n", flags, buffer, count );
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return STATUS_SUCCESS;
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}
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/******************************************************************
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* RtlInitCodePageTable (NTDLL.@)
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*/
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void WINAPI RtlInitCodePageTable( USHORT *ptr, CPTABLEINFO *info )
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{
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static const CPTABLEINFO utf8_cpinfo = { CP_UTF8, 4, '?', 0xfffd, '?', '?' };
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if (ptr[1] == CP_UTF8) *info = utf8_cpinfo;
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else init_codepage_table( ptr, info );
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}
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/**************************************************************************
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* RtlInitNlsTables (NTDLL.@)
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*/
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void WINAPI RtlInitNlsTables( USHORT *ansi, USHORT *oem, USHORT *casetable, NLSTABLEINFO *info )
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{
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RtlInitCodePageTable( ansi, &info->AnsiTableInfo );
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RtlInitCodePageTable( oem, &info->OemTableInfo );
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info->UpperCaseTable = casetable + 2;
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info->LowerCaseTable = casetable + casetable[1] + 2;
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}
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/**************************************************************************
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* RtlResetRtlTranslations (NTDLL.@)
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*/
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void WINAPI RtlResetRtlTranslations( const NLSTABLEINFO *info )
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{
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NlsAnsiCodePage = info->AnsiTableInfo.CodePage;
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NlsMbCodePageTag = info->AnsiTableInfo.DBCSCodePage;
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NlsMbOemCodePageTag = info->OemTableInfo.DBCSCodePage;
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nls_info = *info;
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}
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/**************************************************************************
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* RtlGetLocaleFileMappingAddress (NTDLL.@)
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*/
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NTSTATUS WINAPI RtlGetLocaleFileMappingAddress( void **ptr, LCID *lcid, LARGE_INTEGER *size )
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{
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static void *cached_ptr;
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static LCID cached_lcid;
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if (!cached_ptr)
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{
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void *addr;
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NTSTATUS status = NtInitializeNlsFiles( &addr, &cached_lcid, size );
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if (status) return status;
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if (InterlockedCompareExchangePointer( &cached_ptr, addr, NULL ))
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NtUnmapViewOfSection( GetCurrentProcess(), addr );
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}
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*ptr = cached_ptr;
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*lcid = cached_lcid;
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return STATUS_SUCCESS;
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}
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/**************************************************************************
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* RtlAnsiCharToUnicodeChar (NTDLL.@)
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*/
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WCHAR WINAPI RtlAnsiCharToUnicodeChar( char **ansi )
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{
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unsigned char ch = *(*ansi)++;
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if (nls_info.AnsiTableInfo.CodePage == CP_UTF8)
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{
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unsigned int res;
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if (ch < 0x80) return ch;
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if ((res = decode_utf8_char( ch, (const char **)ansi, *ansi + 3 )) > 0x10ffff) res = 0xfffd;
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return res;
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}
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if (nls_info.AnsiTableInfo.DBCSOffsets)
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{
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USHORT off = nls_info.AnsiTableInfo.DBCSOffsets[ch];
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if (off) return nls_info.AnsiTableInfo.DBCSOffsets[off + (unsigned char)*(*ansi)++];
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}
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return nls_info.AnsiTableInfo.MultiByteTable[ch];
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}
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/******************************************************************************
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* RtlCompareUnicodeStrings (NTDLL.@)
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*/
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LONG WINAPI RtlCompareUnicodeStrings( const WCHAR *s1, SIZE_T len1, const WCHAR *s2, SIZE_T len2,
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BOOLEAN case_insensitive )
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{
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LONG ret = 0;
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SIZE_T len = min( len1, len2 );
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if (case_insensitive)
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{
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if (nls_info.UpperCaseTable)
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{
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while (!ret && len--) ret = casemap( nls_info.UpperCaseTable, *s1++ ) -
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casemap( nls_info.UpperCaseTable, *s2++ );
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}
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else /* locale not setup yet */
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{
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while (!ret && len--) ret = casemap_ascii( *s1++ ) - casemap_ascii( *s2++ );
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}
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}
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else
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{
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while (!ret && len--) ret = *s1++ - *s2++;
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}
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if (!ret) ret = len1 - len2;
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return ret;
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}
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/**************************************************************************
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* RtlPrefixUnicodeString (NTDLL.@)
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*/
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BOOLEAN WINAPI RtlPrefixUnicodeString( const UNICODE_STRING *s1, const UNICODE_STRING *s2,
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BOOLEAN ignore_case )
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{
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unsigned int i;
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if (s1->Length > s2->Length) return FALSE;
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if (ignore_case)
|
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{
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for (i = 0; i < s1->Length / sizeof(WCHAR); i++)
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if (casemap( nls_info.UpperCaseTable, s1->Buffer[i] ) !=
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casemap( nls_info.UpperCaseTable, s2->Buffer[i] )) return FALSE;
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}
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else
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{
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for (i = 0; i < s1->Length / sizeof(WCHAR); i++)
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if (s1->Buffer[i] != s2->Buffer[i]) return FALSE;
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}
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return TRUE;
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}
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|
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/******************************************************************************
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* RtlHashUnicodeString (NTDLL.@)
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*/
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NTSTATUS WINAPI RtlHashUnicodeString( const UNICODE_STRING *string, BOOLEAN case_insensitive,
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ULONG alg, ULONG *hash )
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{
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unsigned int i;
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if (!string || !hash) return STATUS_INVALID_PARAMETER;
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switch (alg)
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{
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case HASH_STRING_ALGORITHM_DEFAULT:
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case HASH_STRING_ALGORITHM_X65599:
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break;
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default:
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return STATUS_INVALID_PARAMETER;
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}
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*hash = 0;
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if (!case_insensitive)
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for (i = 0; i < string->Length / sizeof(WCHAR); i++)
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*hash = *hash * 65599 + string->Buffer[i];
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else if (nls_info.UpperCaseTable)
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for (i = 0; i < string->Length / sizeof(WCHAR); i++)
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*hash = *hash * 65599 + casemap( nls_info.UpperCaseTable, string->Buffer[i] );
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else /* locale not setup yet */
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for (i = 0; i < string->Length / sizeof(WCHAR); i++)
|
|
*hash = *hash * 65599 + casemap_ascii( string->Buffer[i] );
|
|
return STATUS_SUCCESS;
|
|
}
|
|
|
|
|
|
/**************************************************************************
|
|
* RtlCustomCPToUnicodeN (NTDLL.@)
|
|
*/
|
|
NTSTATUS WINAPI RtlCustomCPToUnicodeN( CPTABLEINFO *info, WCHAR *dst, DWORD dstlen, DWORD *reslen,
|
|
const char *src, DWORD srclen )
|
|
{
|
|
unsigned int ret = cp_mbstowcs( info, dst, dstlen / sizeof(WCHAR), src, srclen );
|
|
if (reslen) *reslen = ret * sizeof(WCHAR);
|
|
return STATUS_SUCCESS;
|
|
}
|
|
|
|
|
|
/**************************************************************************
|
|
* RtlUnicodeToCustomCPN (NTDLL.@)
|
|
*/
|
|
NTSTATUS WINAPI RtlUnicodeToCustomCPN( CPTABLEINFO *info, char *dst, DWORD dstlen, DWORD *reslen,
|
|
const WCHAR *src, DWORD srclen )
|
|
{
|
|
unsigned int ret = cp_wcstombs( info, dst, dstlen, src, srclen / sizeof(WCHAR) );
|
|
if (reslen) *reslen = ret;
|
|
return STATUS_SUCCESS;
|
|
}
|
|
|
|
|
|
/**************************************************************************
|
|
* RtlMultiByteToUnicodeN (NTDLL.@)
|
|
*/
|
|
NTSTATUS WINAPI RtlMultiByteToUnicodeN( WCHAR *dst, DWORD dstlen, DWORD *reslen,
|
|
const char *src, DWORD srclen )
|
|
{
|
|
unsigned int ret;
|
|
|
|
if (nls_info.AnsiTableInfo.CodePage != CP_UTF8)
|
|
ret = cp_mbstowcs( &nls_info.AnsiTableInfo, dst, dstlen / sizeof(WCHAR), src, srclen );
|
|
else
|
|
utf8_mbstowcs( dst, dstlen / sizeof(WCHAR), &ret, src, srclen );
|
|
|
|
if (reslen) *reslen = ret * sizeof(WCHAR);
|
|
return STATUS_SUCCESS;
|
|
}
|
|
|
|
|
|
/**************************************************************************
|
|
* RtlMultiByteToUnicodeSize (NTDLL.@)
|
|
*/
|
|
NTSTATUS WINAPI RtlMultiByteToUnicodeSize( DWORD *size, const char *str, DWORD len )
|
|
{
|
|
unsigned int ret;
|
|
|
|
if (nls_info.AnsiTableInfo.CodePage != CP_UTF8)
|
|
ret = cp_mbstowcs_size( &nls_info.AnsiTableInfo, str, len );
|
|
else
|
|
utf8_mbstowcs_size( str, len, &ret );
|
|
|
|
*size = ret * sizeof(WCHAR);
|
|
return STATUS_SUCCESS;
|
|
}
|
|
|
|
|
|
/**************************************************************************
|
|
* RtlOemToUnicodeN (NTDLL.@)
|
|
*/
|
|
NTSTATUS WINAPI RtlOemToUnicodeN( WCHAR *dst, DWORD dstlen, DWORD *reslen,
|
|
const char *src, DWORD srclen )
|
|
{
|
|
unsigned int ret;
|
|
|
|
if (nls_info.OemTableInfo.CodePage != CP_UTF8)
|
|
ret = cp_mbstowcs( &nls_info.OemTableInfo, dst, dstlen / sizeof(WCHAR), src, srclen );
|
|
else
|
|
utf8_mbstowcs( dst, dstlen / sizeof(WCHAR), &ret, src, srclen );
|
|
|
|
if (reslen) *reslen = ret * sizeof(WCHAR);
|
|
return STATUS_SUCCESS;
|
|
}
|
|
|
|
|
|
/**************************************************************************
|
|
* RtlOemStringToUnicodeSize (NTDLL.@)
|
|
* RtlxOemStringToUnicodeSize (NTDLL.@)
|
|
*/
|
|
DWORD WINAPI RtlOemStringToUnicodeSize( const STRING *str )
|
|
{
|
|
unsigned int ret;
|
|
|
|
if (nls_info.OemTableInfo.CodePage != CP_UTF8)
|
|
ret = cp_mbstowcs_size( &nls_info.OemTableInfo, str->Buffer, str->Length );
|
|
else
|
|
utf8_mbstowcs_size( str->Buffer, str->Length, &ret );
|
|
|
|
return (ret + 1) * sizeof(WCHAR);
|
|
}
|
|
|
|
|
|
/**************************************************************************
|
|
* RtlUnicodeStringToOemSize (NTDLL.@)
|
|
* RtlxUnicodeStringToOemSize (NTDLL.@)
|
|
*/
|
|
DWORD WINAPI RtlUnicodeStringToOemSize( const UNICODE_STRING *str )
|
|
{
|
|
unsigned int ret;
|
|
|
|
if (nls_info.OemTableInfo.CodePage != CP_UTF8)
|
|
ret = cp_wcstombs_size( &nls_info.OemTableInfo, str->Buffer, str->Length / sizeof(WCHAR) );
|
|
else
|
|
utf8_wcstombs_size( str->Buffer, str->Length / sizeof(WCHAR), &ret );
|
|
|
|
return ret + 1;
|
|
}
|
|
|
|
|
|
/**************************************************************************
|
|
* RtlUnicodeToMultiByteN (NTDLL.@)
|
|
*/
|
|
NTSTATUS WINAPI RtlUnicodeToMultiByteN( char *dst, DWORD dstlen, DWORD *reslen,
|
|
const WCHAR *src, DWORD srclen )
|
|
{
|
|
unsigned int ret;
|
|
|
|
if (nls_info.AnsiTableInfo.CodePage != CP_UTF8)
|
|
ret = cp_wcstombs( &nls_info.AnsiTableInfo, dst, dstlen, src, srclen / sizeof(WCHAR) );
|
|
else
|
|
utf8_wcstombs( dst, dstlen, &ret, src, srclen / sizeof(WCHAR) );
|
|
|
|
if (reslen) *reslen = ret;
|
|
return STATUS_SUCCESS;
|
|
}
|
|
|
|
|
|
/**************************************************************************
|
|
* RtlUnicodeToMultiByteSize (NTDLL.@)
|
|
*/
|
|
NTSTATUS WINAPI RtlUnicodeToMultiByteSize( DWORD *size, const WCHAR *str, DWORD len )
|
|
{
|
|
unsigned int ret;
|
|
|
|
if (nls_info.AnsiTableInfo.CodePage != CP_UTF8)
|
|
ret = cp_wcstombs_size( &nls_info.AnsiTableInfo, str, len / sizeof(WCHAR) );
|
|
else
|
|
utf8_wcstombs_size( str, len / sizeof(WCHAR), &ret );
|
|
|
|
*size = ret;
|
|
return STATUS_SUCCESS;
|
|
}
|
|
|
|
|
|
/**************************************************************************
|
|
* RtlUnicodeToOemN (NTDLL.@)
|
|
*/
|
|
NTSTATUS WINAPI RtlUnicodeToOemN( char *dst, DWORD dstlen, DWORD *reslen,
|
|
const WCHAR *src, DWORD srclen )
|
|
{
|
|
unsigned int ret;
|
|
|
|
if (nls_info.OemTableInfo.CodePage != CP_UTF8)
|
|
ret = cp_wcstombs( &nls_info.OemTableInfo, dst, dstlen, src, srclen / sizeof(WCHAR) );
|
|
else
|
|
utf8_wcstombs( dst, dstlen, &ret, src, srclen / sizeof(WCHAR) );
|
|
|
|
if (reslen) *reslen = ret;
|
|
return STATUS_SUCCESS;
|
|
}
|
|
|
|
|
|
/**************************************************************************
|
|
* RtlDowncaseUnicodeChar (NTDLL.@)
|
|
*/
|
|
WCHAR WINAPI RtlDowncaseUnicodeChar( WCHAR wch )
|
|
{
|
|
if (nls_info.LowerCaseTable) return casemap( nls_info.LowerCaseTable, wch );
|
|
if (wch >= 'A' && wch <= 'Z') wch += 'a' - 'A';
|
|
return wch;
|
|
}
|
|
|
|
|
|
/**************************************************************************
|
|
* RtlDowncaseUnicodeString (NTDLL.@)
|
|
*/
|
|
NTSTATUS WINAPI RtlDowncaseUnicodeString( UNICODE_STRING *dest, const UNICODE_STRING *src,
|
|
BOOLEAN alloc )
|
|
{
|
|
DWORD i, len = src->Length;
|
|
|
|
if (alloc)
|
|
{
|
|
dest->MaximumLength = len;
|
|
if (!(dest->Buffer = RtlAllocateHeap( GetProcessHeap(), 0, len ))) return STATUS_NO_MEMORY;
|
|
}
|
|
else if (len > dest->MaximumLength) return STATUS_BUFFER_OVERFLOW;
|
|
|
|
for (i = 0; i < len / sizeof(WCHAR); i++)
|
|
dest->Buffer[i] = casemap( nls_info.LowerCaseTable, src->Buffer[i] );
|
|
dest->Length = len;
|
|
return STATUS_SUCCESS;
|
|
}
|
|
|
|
|
|
/**************************************************************************
|
|
* RtlUpcaseUnicodeChar (NTDLL.@)
|
|
*/
|
|
WCHAR WINAPI RtlUpcaseUnicodeChar( WCHAR wch )
|
|
{
|
|
return casemap( nls_info.UpperCaseTable, wch );
|
|
}
|
|
|
|
|
|
/**************************************************************************
|
|
* RtlUpcaseUnicodeString (NTDLL.@)
|
|
*/
|
|
NTSTATUS WINAPI RtlUpcaseUnicodeString( UNICODE_STRING *dest, const UNICODE_STRING *src,
|
|
BOOLEAN alloc )
|
|
{
|
|
DWORD i, len = src->Length;
|
|
|
|
if (alloc)
|
|
{
|
|
dest->MaximumLength = len;
|
|
if (!(dest->Buffer = RtlAllocateHeap( GetProcessHeap(), 0, len ))) return STATUS_NO_MEMORY;
|
|
}
|
|
else if (len > dest->MaximumLength) return STATUS_BUFFER_OVERFLOW;
|
|
|
|
for (i = 0; i < len / sizeof(WCHAR); i++)
|
|
dest->Buffer[i] = casemap( nls_info.UpperCaseTable, src->Buffer[i] );
|
|
dest->Length = len;
|
|
return STATUS_SUCCESS;
|
|
}
|
|
|
|
|
|
/**************************************************************************
|
|
* RtlUpcaseUnicodeToCustomCPN (NTDLL.@)
|
|
*/
|
|
NTSTATUS WINAPI RtlUpcaseUnicodeToCustomCPN( CPTABLEINFO *info, char *dst, DWORD dstlen, DWORD *reslen,
|
|
const WCHAR *src, DWORD srclen )
|
|
{
|
|
DWORD i, ret;
|
|
|
|
srclen /= sizeof(WCHAR);
|
|
if (info->DBCSCodePage)
|
|
{
|
|
WCHAR *uni2cp = info->WideCharTable;
|
|
|
|
for (i = dstlen; srclen && i; i--, srclen--, src++)
|
|
{
|
|
WCHAR ch = casemap( nls_info.UpperCaseTable, *src );
|
|
if (uni2cp[ch] & 0xff00)
|
|
{
|
|
if (i == 1) break; /* do not output a partial char */
|
|
i--;
|
|
*dst++ = uni2cp[ch] >> 8;
|
|
}
|
|
*dst++ = (char)uni2cp[ch];
|
|
}
|
|
ret = dstlen - i;
|
|
}
|
|
else
|
|
{
|
|
char *uni2cp = info->WideCharTable;
|
|
ret = min( srclen, dstlen );
|
|
for (i = 0; i < ret; i++) dst[i] = uni2cp[casemap( nls_info.UpperCaseTable, src[i] )];
|
|
}
|
|
if (reslen) *reslen = ret;
|
|
return STATUS_SUCCESS;
|
|
}
|
|
|
|
|
|
static NTSTATUS upcase_unicode_to_utf8( char *dst, DWORD dstlen, DWORD *reslen,
|
|
const WCHAR *src, DWORD srclen )
|
|
{
|
|
char *end;
|
|
unsigned int val;
|
|
NTSTATUS status = STATUS_SUCCESS;
|
|
|
|
srclen /= sizeof(WCHAR);
|
|
|
|
for (end = dst + dstlen; srclen; srclen--, src++)
|
|
{
|
|
WCHAR ch = casemap( nls_info.UpperCaseTable, *src );
|
|
|
|
if (ch < 0x80) /* 0x00-0x7f: 1 byte */
|
|
{
|
|
if (dst > end - 1) break;
|
|
*dst++ = ch;
|
|
continue;
|
|
}
|
|
if (ch < 0x800) /* 0x80-0x7ff: 2 bytes */
|
|
{
|
|
if (dst > end - 2) break;
|
|
dst[1] = 0x80 | (ch & 0x3f);
|
|
ch >>= 6;
|
|
dst[0] = 0xc0 | ch;
|
|
dst += 2;
|
|
continue;
|
|
}
|
|
if (!get_utf16( src, srclen, &val ))
|
|
{
|
|
val = 0xfffd;
|
|
status = STATUS_SOME_NOT_MAPPED;
|
|
}
|
|
if (val < 0x10000) /* 0x800-0xffff: 3 bytes */
|
|
{
|
|
if (dst > end - 3) break;
|
|
dst[2] = 0x80 | (val & 0x3f);
|
|
val >>= 6;
|
|
dst[1] = 0x80 | (val & 0x3f);
|
|
val >>= 6;
|
|
dst[0] = 0xe0 | val;
|
|
dst += 3;
|
|
}
|
|
else /* 0x10000-0x10ffff: 4 bytes */
|
|
{
|
|
if (dst > end - 4) break;
|
|
dst[3] = 0x80 | (val & 0x3f);
|
|
val >>= 6;
|
|
dst[2] = 0x80 | (val & 0x3f);
|
|
val >>= 6;
|
|
dst[1] = 0x80 | (val & 0x3f);
|
|
val >>= 6;
|
|
dst[0] = 0xf0 | val;
|
|
dst += 4;
|
|
src++;
|
|
srclen--;
|
|
}
|
|
}
|
|
if (srclen) status = STATUS_BUFFER_TOO_SMALL;
|
|
if (reslen) *reslen = dstlen - (end - dst);
|
|
return status;
|
|
}
|
|
|
|
/**************************************************************************
|
|
* RtlUpcaseUnicodeToMultiByteN (NTDLL.@)
|
|
*/
|
|
NTSTATUS WINAPI RtlUpcaseUnicodeToMultiByteN( char *dst, DWORD dstlen, DWORD *reslen,
|
|
const WCHAR *src, DWORD srclen )
|
|
{
|
|
if (nls_info.AnsiTableInfo.CodePage == CP_UTF8)
|
|
return upcase_unicode_to_utf8( dst, dstlen, reslen, src, srclen );
|
|
return RtlUpcaseUnicodeToCustomCPN( &nls_info.AnsiTableInfo, dst, dstlen, reslen, src, srclen );
|
|
}
|
|
|
|
|
|
/**************************************************************************
|
|
* RtlUpcaseUnicodeToOemN (NTDLL.@)
|
|
*/
|
|
NTSTATUS WINAPI RtlUpcaseUnicodeToOemN( char *dst, DWORD dstlen, DWORD *reslen,
|
|
const WCHAR *src, DWORD srclen )
|
|
{
|
|
if (nls_info.OemTableInfo.CodePage == CP_UTF8)
|
|
return upcase_unicode_to_utf8( dst, dstlen, reslen, src, srclen );
|
|
return RtlUpcaseUnicodeToCustomCPN( &nls_info.OemTableInfo, dst, dstlen, reslen, src, srclen );
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
* towlower (NTDLL.@)
|
|
*/
|
|
WCHAR __cdecl towlower( WCHAR ch )
|
|
{
|
|
if (ch >= 0x100) return ch;
|
|
return casemap( nls_info.LowerCaseTable, ch );
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
* towupper (NTDLL.@)
|
|
*/
|
|
WCHAR __cdecl towupper( WCHAR ch )
|
|
{
|
|
if (nls_info.UpperCaseTable) return casemap( nls_info.UpperCaseTable, ch );
|
|
return casemap_ascii( ch );
|
|
}
|
|
|
|
|
|
/******************************************************************
|
|
* RtlIsValidLocaleName (NTDLL.@)
|
|
*/
|
|
BOOLEAN WINAPI RtlIsValidLocaleName( const WCHAR *name, ULONG flags )
|
|
{
|
|
const NLS_LOCALE_LCNAME_INDEX *entry = find_lcname_entry( locale_table, name );
|
|
|
|
if (!entry) return FALSE;
|
|
/* reject neutral locale unless flag 2 is set */
|
|
if (!(flags & 2) && !get_locale_data( locale_table, entry->idx )->inotneutral) return FALSE;
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/******************************************************************
|
|
* RtlLcidToLocaleName (NTDLL.@)
|
|
*/
|
|
NTSTATUS WINAPI RtlLcidToLocaleName( LCID lcid, UNICODE_STRING *str, ULONG flags, BOOLEAN alloc )
|
|
{
|
|
const NLS_LOCALE_LCID_INDEX *entry;
|
|
const WCHAR *name;
|
|
ULONG len;
|
|
|
|
if (!str) return STATUS_INVALID_PARAMETER_2;
|
|
|
|
switch (lcid)
|
|
{
|
|
case LOCALE_USER_DEFAULT:
|
|
NtQueryDefaultLocale( TRUE, &lcid );
|
|
break;
|
|
case LOCALE_SYSTEM_DEFAULT:
|
|
case LOCALE_CUSTOM_DEFAULT:
|
|
lcid = system_lcid;
|
|
break;
|
|
case LOCALE_CUSTOM_UI_DEFAULT:
|
|
return STATUS_UNSUCCESSFUL;
|
|
case LOCALE_CUSTOM_UNSPECIFIED:
|
|
return STATUS_INVALID_PARAMETER_1;
|
|
}
|
|
|
|
if (!(entry = find_lcid_entry( locale_table, lcid ))) return STATUS_INVALID_PARAMETER_1;
|
|
/* reject neutral locale unless flag 2 is set */
|
|
if (!(flags & 2) && !get_locale_data( locale_table, entry->idx )->inotneutral)
|
|
return STATUS_INVALID_PARAMETER_1;
|
|
|
|
name = locale_strings + entry->name;
|
|
len = *name++;
|
|
|
|
if (alloc)
|
|
{
|
|
if (!(str->Buffer = RtlAllocateHeap( GetProcessHeap(), 0, (len + 1) * sizeof(WCHAR) )))
|
|
return STATUS_NO_MEMORY;
|
|
str->MaximumLength = (len + 1) * sizeof(WCHAR);
|
|
}
|
|
else if (str->MaximumLength < (len + 1) * sizeof(WCHAR)) return STATUS_BUFFER_TOO_SMALL;
|
|
|
|
wcscpy( str->Buffer, name );
|
|
str->Length = len * sizeof(WCHAR);
|
|
TRACE( "%04lx -> %s\n", lcid, debugstr_us(str) );
|
|
return STATUS_SUCCESS;
|
|
}
|
|
|
|
|
|
/******************************************************************
|
|
* RtlLocaleNameToLcid (NTDLL.@)
|
|
*/
|
|
NTSTATUS WINAPI RtlLocaleNameToLcid( const WCHAR *name, LCID *lcid, ULONG flags )
|
|
{
|
|
const NLS_LOCALE_LCNAME_INDEX *entry = find_lcname_entry( locale_table, name );
|
|
|
|
if (!entry) return STATUS_INVALID_PARAMETER_1;
|
|
/* reject neutral locale unless flag 2 is set */
|
|
if (!(flags & 2) && !get_locale_data( locale_table, entry->idx )->inotneutral)
|
|
return STATUS_INVALID_PARAMETER_1;
|
|
*lcid = entry->id;
|
|
TRACE( "%s -> %04lx\n", debugstr_w(name), *lcid );
|
|
return STATUS_SUCCESS;
|
|
}
|
|
|
|
|
|
/**************************************************************************
|
|
* RtlUTF8ToUnicodeN (NTDLL.@)
|
|
*/
|
|
NTSTATUS WINAPI RtlUTF8ToUnicodeN( WCHAR *dst, DWORD dstlen, DWORD *reslen, const char *src, DWORD srclen )
|
|
{
|
|
unsigned int ret;
|
|
NTSTATUS status;
|
|
|
|
if (!src) return STATUS_INVALID_PARAMETER_4;
|
|
if (!reslen) return STATUS_INVALID_PARAMETER;
|
|
|
|
if (!dst)
|
|
status = utf8_mbstowcs_size( src, srclen, &ret );
|
|
else
|
|
status = utf8_mbstowcs( dst, dstlen / sizeof(WCHAR), &ret, src, srclen );
|
|
|
|
*reslen = ret * sizeof(WCHAR);
|
|
return status;
|
|
}
|
|
|
|
|
|
/**************************************************************************
|
|
* RtlUnicodeToUTF8N (NTDLL.@)
|
|
*/
|
|
NTSTATUS WINAPI RtlUnicodeToUTF8N( char *dst, DWORD dstlen, DWORD *reslen, const WCHAR *src, DWORD srclen )
|
|
{
|
|
unsigned int ret;
|
|
NTSTATUS status;
|
|
|
|
if (!src) return STATUS_INVALID_PARAMETER_4;
|
|
if (!reslen) return STATUS_INVALID_PARAMETER;
|
|
if (dst && (srclen & 1)) return STATUS_INVALID_PARAMETER_5;
|
|
|
|
if (!dst)
|
|
status = utf8_wcstombs_size( src, srclen / sizeof(WCHAR), &ret );
|
|
else
|
|
status = utf8_wcstombs( dst, dstlen, &ret, src, srclen / sizeof(WCHAR) );
|
|
|
|
*reslen = ret;
|
|
return status;
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* RtlIsNormalizedString (NTDLL.@)
|
|
*/
|
|
NTSTATUS WINAPI RtlIsNormalizedString( ULONG form, const WCHAR *str, INT len, BOOLEAN *res )
|
|
{
|
|
const struct norm_table *info;
|
|
NTSTATUS status;
|
|
BYTE props, class, last_class = 0;
|
|
unsigned int ch;
|
|
int i, r, result = 1;
|
|
|
|
if ((status = load_norm_table( form, &info ))) return status;
|
|
|
|
if (len == -1) len = wcslen( str );
|
|
|
|
for (i = 0; i < len && result; i += r)
|
|
{
|
|
if (!(r = get_utf16( str + i, len - i, &ch ))) return STATUS_NO_UNICODE_TRANSLATION;
|
|
if (info->comp_size)
|
|
{
|
|
if ((ch >= HANGUL_VBASE && ch < HANGUL_VBASE + HANGUL_VCOUNT) ||
|
|
(ch >= HANGUL_TBASE && ch < HANGUL_TBASE + HANGUL_TCOUNT))
|
|
{
|
|
result = -1; /* QC=Maybe */
|
|
continue;
|
|
}
|
|
}
|
|
else if (ch >= HANGUL_SBASE && ch < HANGUL_SBASE + HANGUL_SCOUNT)
|
|
{
|
|
result = 0; /* QC=No */
|
|
break;
|
|
}
|
|
props = get_char_props( info, ch );
|
|
class = props & 0x3f;
|
|
if (class == 0x3f)
|
|
{
|
|
last_class = 0;
|
|
if (props == 0xbf) result = 0; /* QC=No */
|
|
else if (props == 0xff)
|
|
{
|
|
/* ignore other chars in Hangul range */
|
|
if (ch >= HANGUL_LBASE && ch < HANGUL_LBASE + 0x100) continue;
|
|
if (ch >= HANGUL_SBASE && ch < HANGUL_SBASE + 0x2c00) continue;
|
|
/* allow final null */
|
|
if (!ch && i == len - 1) continue;
|
|
return STATUS_NO_UNICODE_TRANSLATION;
|
|
}
|
|
}
|
|
else if (props & 0x80)
|
|
{
|
|
if ((props & 0xc0) == 0xc0) result = -1; /* QC=Maybe */
|
|
if (class && class < last_class) result = 0; /* QC=No */
|
|
last_class = class;
|
|
}
|
|
else last_class = 0;
|
|
}
|
|
|
|
if (result == -1)
|
|
{
|
|
int dstlen = len * 4;
|
|
NTSTATUS status;
|
|
WCHAR *buffer = RtlAllocateHeap( GetProcessHeap(), 0, dstlen * sizeof(WCHAR) );
|
|
if (!buffer) return STATUS_NO_MEMORY;
|
|
status = RtlNormalizeString( form, str, len, buffer, &dstlen );
|
|
result = !status && (dstlen == len) && !wcsncmp( buffer, str, len );
|
|
RtlFreeHeap( GetProcessHeap(), 0, buffer );
|
|
}
|
|
*res = result;
|
|
return STATUS_SUCCESS;
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* RtlNormalizeString (NTDLL.@)
|
|
*/
|
|
NTSTATUS WINAPI RtlNormalizeString( ULONG form, const WCHAR *src, INT src_len, WCHAR *dst, INT *dst_len )
|
|
{
|
|
int buf_len;
|
|
WCHAR *buf = NULL;
|
|
const struct norm_table *info;
|
|
NTSTATUS status = STATUS_SUCCESS;
|
|
|
|
TRACE( "%lx %s %d %p %d\n", form, debugstr_wn(src, src_len), src_len, dst, *dst_len );
|
|
|
|
if ((status = load_norm_table( form, &info ))) return status;
|
|
|
|
if (src_len == -1) src_len = wcslen(src) + 1;
|
|
|
|
if (!*dst_len)
|
|
{
|
|
*dst_len = src_len * info->len_factor;
|
|
if (*dst_len > 64) *dst_len = max( 64, src_len + src_len / 8 );
|
|
return STATUS_SUCCESS;
|
|
}
|
|
if (!src_len)
|
|
{
|
|
*dst_len = 0;
|
|
return STATUS_SUCCESS;
|
|
}
|
|
|
|
if (!info->comp_size) return decompose_string( info, src, src_len, dst, dst_len );
|
|
|
|
buf_len = src_len * 4;
|
|
for (;;)
|
|
{
|
|
buf = RtlAllocateHeap( GetProcessHeap(), 0, buf_len * sizeof(WCHAR) );
|
|
if (!buf) return STATUS_NO_MEMORY;
|
|
status = decompose_string( info, src, src_len, buf, &buf_len );
|
|
if (status != STATUS_BUFFER_TOO_SMALL) break;
|
|
RtlFreeHeap( GetProcessHeap(), 0, buf );
|
|
}
|
|
if (!status)
|
|
{
|
|
buf_len = compose_string( info, buf, buf_len );
|
|
if (*dst_len >= buf_len) memcpy( dst, buf, buf_len * sizeof(WCHAR) );
|
|
else status = STATUS_BUFFER_TOO_SMALL;
|
|
}
|
|
RtlFreeHeap( GetProcessHeap(), 0, buf );
|
|
*dst_len = buf_len;
|
|
return status;
|
|
}
|
|
|
|
|
|
/* Punycode parameters */
|
|
enum { BASE = 36, TMIN = 1, TMAX = 26, SKEW = 38, DAMP = 700 };
|
|
|
|
static BOOL check_invalid_chars( const struct norm_table *info, DWORD flags,
|
|
const unsigned int *buffer, int len )
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; i < len; i++)
|
|
{
|
|
switch (buffer[i])
|
|
{
|
|
case 0x200c: /* zero-width non-joiner */
|
|
case 0x200d: /* zero-width joiner */
|
|
if (!i || get_combining_class( info, buffer[i - 1] ) != 9) return TRUE;
|
|
break;
|
|
case 0x2260: /* not equal to */
|
|
case 0x226e: /* not less than */
|
|
case 0x226f: /* not greater than */
|
|
if (flags & IDN_USE_STD3_ASCII_RULES) return TRUE;
|
|
break;
|
|
}
|
|
switch (get_char_props( info, buffer[i] ))
|
|
{
|
|
case 0xbf:
|
|
return TRUE;
|
|
case 0xff:
|
|
if (buffer[i] >= HANGUL_SBASE && buffer[i] < HANGUL_SBASE + 0x2c00) break;
|
|
return TRUE;
|
|
case 0x7f:
|
|
if (!(flags & IDN_ALLOW_UNASSIGNED)) return TRUE;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if ((flags & IDN_USE_STD3_ASCII_RULES) && len && (buffer[0] == '-' || buffer[len - 1] == '-'))
|
|
return TRUE;
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* RtlIdnToAscii (NTDLL.@)
|
|
*/
|
|
NTSTATUS WINAPI RtlIdnToAscii( DWORD flags, const WCHAR *src, INT srclen, WCHAR *dst, INT *dstlen )
|
|
{
|
|
static const WCHAR prefixW[] = {'x','n','-','-'};
|
|
const struct norm_table *info;
|
|
NTSTATUS status;
|
|
WCHAR normstr[256], res[256];
|
|
unsigned int ch, buffer[64];
|
|
int i, len, start, end, out_label, out = 0, normlen = ARRAY_SIZE(normstr);
|
|
|
|
TRACE( "%lx %s %p %d\n", flags, debugstr_wn(src, srclen), dst, *dstlen );
|
|
|
|
if ((status = load_norm_table( 13, &info ))) return status;
|
|
|
|
if ((status = RtlIdnToNameprepUnicode( flags, src, srclen, normstr, &normlen ))) return status;
|
|
|
|
/* implementation of Punycode based on RFC 3492 */
|
|
|
|
for (start = 0; start < normlen; start = end + 1)
|
|
{
|
|
int n = 0x80, bias = 72, delta = 0, b = 0, h, buflen = 0;
|
|
|
|
out_label = out;
|
|
for (i = start; i < normlen; i += len)
|
|
{
|
|
if (!(len = get_utf16( normstr + i, normlen - i, &ch ))) break;
|
|
if (!ch || ch == '.') break;
|
|
if (ch < 0x80) b++;
|
|
buffer[buflen++] = ch;
|
|
}
|
|
end = i;
|
|
|
|
if (b == end - start)
|
|
{
|
|
if (end < normlen) b++;
|
|
if (out + b > ARRAY_SIZE(res)) return STATUS_INVALID_IDN_NORMALIZATION;
|
|
memcpy( res + out, normstr + start, b * sizeof(WCHAR) );
|
|
out += b;
|
|
continue;
|
|
}
|
|
|
|
if (buflen >= 4 && buffer[2] == '-' && buffer[3] == '-') return STATUS_INVALID_IDN_NORMALIZATION;
|
|
if (check_invalid_chars( info, flags, buffer, buflen )) return STATUS_INVALID_IDN_NORMALIZATION;
|
|
|
|
if (out + 5 + b > ARRAY_SIZE(res)) return STATUS_INVALID_IDN_NORMALIZATION;
|
|
memcpy( res + out, prefixW, sizeof(prefixW) );
|
|
out += ARRAY_SIZE(prefixW);
|
|
if (b)
|
|
{
|
|
for (i = start; i < end; i++) if (normstr[i] < 0x80) res[out++] = normstr[i];
|
|
res[out++] = '-';
|
|
}
|
|
|
|
for (h = b; h < buflen; delta++, n++)
|
|
{
|
|
int m = 0x10ffff, q, k;
|
|
|
|
for (i = 0; i < buflen; i++) if (buffer[i] >= n && m > buffer[i]) m = buffer[i];
|
|
delta += (m - n) * (h + 1);
|
|
n = m;
|
|
|
|
for (i = 0; i < buflen; i++)
|
|
{
|
|
if (buffer[i] == n)
|
|
{
|
|
for (q = delta, k = BASE; ; k += BASE)
|
|
{
|
|
int t = k <= bias ? TMIN : k >= bias + TMAX ? TMAX : k - bias;
|
|
int disp = q < t ? q : t + (q - t) % (BASE - t);
|
|
if (out + 1 > ARRAY_SIZE(res)) return STATUS_INVALID_IDN_NORMALIZATION;
|
|
res[out++] = disp <= 25 ? 'a' + disp : '0' + disp - 26;
|
|
if (q < t) break;
|
|
q = (q - t) / (BASE - t);
|
|
}
|
|
delta /= (h == b ? DAMP : 2);
|
|
delta += delta / (h + 1);
|
|
for (k = 0; delta > ((BASE - TMIN) * TMAX) / 2; k += BASE) delta /= BASE - TMIN;
|
|
bias = k + ((BASE - TMIN + 1) * delta) / (delta + SKEW);
|
|
delta = 0;
|
|
h++;
|
|
}
|
|
else if (buffer[i] < n) delta++;
|
|
}
|
|
}
|
|
|
|
if (out - out_label > 63) return STATUS_INVALID_IDN_NORMALIZATION;
|
|
|
|
if (end < normlen)
|
|
{
|
|
if (out + 1 > ARRAY_SIZE(res)) return STATUS_INVALID_IDN_NORMALIZATION;
|
|
res[out++] = normstr[end];
|
|
}
|
|
}
|
|
|
|
if (*dstlen)
|
|
{
|
|
if (out <= *dstlen) memcpy( dst, res, out * sizeof(WCHAR) );
|
|
else status = STATUS_BUFFER_TOO_SMALL;
|
|
}
|
|
*dstlen = out;
|
|
return status;
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* RtlIdnToNameprepUnicode (NTDLL.@)
|
|
*/
|
|
NTSTATUS WINAPI RtlIdnToNameprepUnicode( DWORD flags, const WCHAR *src, INT srclen,
|
|
WCHAR *dst, INT *dstlen )
|
|
{
|
|
const struct norm_table *info;
|
|
unsigned int ch;
|
|
NTSTATUS status;
|
|
WCHAR buf[256];
|
|
int i, start, len, buflen = ARRAY_SIZE(buf);
|
|
|
|
if (flags & ~(IDN_ALLOW_UNASSIGNED | IDN_USE_STD3_ASCII_RULES)) return STATUS_INVALID_PARAMETER;
|
|
if (!src || srclen < -1) return STATUS_INVALID_PARAMETER;
|
|
|
|
TRACE( "%lx %s %p %d\n", flags, debugstr_wn(src, srclen), dst, *dstlen );
|
|
|
|
if ((status = load_norm_table( 13, &info ))) return status;
|
|
|
|
if (srclen == -1) srclen = wcslen(src) + 1;
|
|
|
|
for (i = 0; i < srclen; i++) if (src[i] < 0x20 || src[i] >= 0x7f) break;
|
|
|
|
if (i == srclen || (i == srclen - 1 && !src[i])) /* ascii only */
|
|
{
|
|
if (srclen > buflen) return STATUS_INVALID_IDN_NORMALIZATION;
|
|
memcpy( buf, src, srclen * sizeof(WCHAR) );
|
|
buflen = srclen;
|
|
}
|
|
else if ((status = RtlNormalizeString( 13, src, srclen, buf, &buflen )))
|
|
{
|
|
if (status == STATUS_NO_UNICODE_TRANSLATION) status = STATUS_INVALID_IDN_NORMALIZATION;
|
|
return status;
|
|
}
|
|
|
|
for (i = start = 0; i < buflen; i += len)
|
|
{
|
|
if (!(len = get_utf16( buf + i, buflen - i, &ch ))) break;
|
|
if (!ch) break;
|
|
if (ch == '.')
|
|
{
|
|
if (start == i) return STATUS_INVALID_IDN_NORMALIZATION;
|
|
/* maximal label length is 63 characters */
|
|
if (i - start > 63) return STATUS_INVALID_IDN_NORMALIZATION;
|
|
if ((flags & IDN_USE_STD3_ASCII_RULES) && (buf[start] == '-' || buf[i-1] == '-'))
|
|
return STATUS_INVALID_IDN_NORMALIZATION;
|
|
start = i + 1;
|
|
continue;
|
|
}
|
|
if (flags & IDN_USE_STD3_ASCII_RULES)
|
|
{
|
|
if ((ch >= 'a' && ch <= 'z') || (ch >= 'A' && ch <= 'Z') ||
|
|
(ch >= '0' && ch <= '9') || ch == '-') continue;
|
|
return STATUS_INVALID_IDN_NORMALIZATION;
|
|
}
|
|
if (!(flags & IDN_ALLOW_UNASSIGNED))
|
|
{
|
|
if (get_char_props( info, ch ) == 0x7f) return STATUS_INVALID_IDN_NORMALIZATION;
|
|
}
|
|
}
|
|
if (!i || i - start > 63) return STATUS_INVALID_IDN_NORMALIZATION;
|
|
if ((flags & IDN_USE_STD3_ASCII_RULES) && (buf[start] == '-' || buf[i-1] == '-'))
|
|
return STATUS_INVALID_IDN_NORMALIZATION;
|
|
|
|
if (*dstlen)
|
|
{
|
|
if (buflen <= *dstlen) memcpy( dst, buf, buflen * sizeof(WCHAR) );
|
|
else status = STATUS_BUFFER_TOO_SMALL;
|
|
}
|
|
*dstlen = buflen;
|
|
return status;
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* RtlIdnToUnicode (NTDLL.@)
|
|
*/
|
|
NTSTATUS WINAPI RtlIdnToUnicode( DWORD flags, const WCHAR *src, INT srclen, WCHAR *dst, INT *dstlen )
|
|
{
|
|
const struct norm_table *info;
|
|
int i, buflen, start, end, out_label, out = 0;
|
|
NTSTATUS status;
|
|
UINT buffer[64];
|
|
WCHAR ch;
|
|
|
|
if (!src || srclen < -1) return STATUS_INVALID_PARAMETER;
|
|
if (srclen == -1) srclen = wcslen( src ) + 1;
|
|
|
|
TRACE( "%lx %s %p %d\n", flags, debugstr_wn(src, srclen), dst, *dstlen );
|
|
|
|
if ((status = load_norm_table( 13, &info ))) return status;
|
|
|
|
for (start = 0; start < srclen; )
|
|
{
|
|
int n = 0x80, bias = 72, pos = 0, old_pos, w, k, t, delim = 0, digit, delta;
|
|
|
|
out_label = out;
|
|
for (i = start; i < srclen; i++)
|
|
{
|
|
ch = src[i];
|
|
if (ch > 0x7f || (i != srclen - 1 && !ch)) return STATUS_INVALID_IDN_NORMALIZATION;
|
|
if (!ch || ch == '.') break;
|
|
if (ch == '-') delim = i;
|
|
|
|
if (!(flags & IDN_USE_STD3_ASCII_RULES)) continue;
|
|
if ((ch >= 'a' && ch <= 'z') || (ch >= 'A' && ch <= 'Z') ||
|
|
(ch >= '0' && ch <= '9') || ch == '-')
|
|
continue;
|
|
return STATUS_INVALID_IDN_NORMALIZATION;
|
|
}
|
|
end = i;
|
|
|
|
/* last label may be empty */
|
|
if (start == end && ch) return STATUS_INVALID_IDN_NORMALIZATION;
|
|
|
|
if (end - start < 4 ||
|
|
(src[start] != 'x' && src[start] != 'X') ||
|
|
(src[start + 1] != 'n' && src[start + 1] != 'N') ||
|
|
src[start + 2] != '-' || src[start + 3] != '-')
|
|
{
|
|
if (end - start > 63) return STATUS_INVALID_IDN_NORMALIZATION;
|
|
|
|
if ((flags & IDN_USE_STD3_ASCII_RULES) && (src[start] == '-' || src[end - 1] == '-'))
|
|
return STATUS_INVALID_IDN_NORMALIZATION;
|
|
|
|
if (end < srclen) end++;
|
|
if (*dstlen)
|
|
{
|
|
if (out + end - start <= *dstlen)
|
|
memcpy( dst + out, src + start, (end - start) * sizeof(WCHAR));
|
|
else return STATUS_BUFFER_TOO_SMALL;
|
|
}
|
|
out += end - start;
|
|
start = end;
|
|
continue;
|
|
}
|
|
|
|
if (delim == start + 3) delim++;
|
|
buflen = 0;
|
|
for (i = start + 4; i < delim && buflen < ARRAY_SIZE(buffer); i++) buffer[buflen++] = src[i];
|
|
if (buflen) i++;
|
|
while (i < end)
|
|
{
|
|
old_pos = pos;
|
|
w = 1;
|
|
for (k = BASE; ; k += BASE)
|
|
{
|
|
if (i >= end) return STATUS_INVALID_IDN_NORMALIZATION;
|
|
ch = src[i++];
|
|
if (ch >= 'a' && ch <= 'z') digit = ch - 'a';
|
|
else if (ch >= 'A' && ch <= 'Z') digit = ch - 'A';
|
|
else if (ch >= '0' && ch <= '9') digit = ch - '0' + 26;
|
|
else return STATUS_INVALID_IDN_NORMALIZATION;
|
|
pos += digit * w;
|
|
t = k <= bias ? TMIN : k >= bias + TMAX ? TMAX : k - bias;
|
|
if (digit < t) break;
|
|
w *= BASE - t;
|
|
}
|
|
|
|
delta = (pos - old_pos) / (!old_pos ? DAMP : 2);
|
|
delta += delta / (buflen + 1);
|
|
for (k = 0; delta > ((BASE - TMIN) * TMAX) / 2; k += BASE) delta /= BASE - TMIN;
|
|
bias = k + ((BASE - TMIN + 1) * delta) / (delta + SKEW);
|
|
n += pos / (buflen + 1);
|
|
pos %= buflen + 1;
|
|
|
|
if (buflen >= ARRAY_SIZE(buffer) - 1) return STATUS_INVALID_IDN_NORMALIZATION;
|
|
memmove( buffer + pos + 1, buffer + pos, (buflen - pos) * sizeof(*buffer) );
|
|
buffer[pos++] = n;
|
|
buflen++;
|
|
}
|
|
|
|
if (check_invalid_chars( info, flags, buffer, buflen )) return STATUS_INVALID_IDN_NORMALIZATION;
|
|
|
|
for (i = 0; i < buflen; i++)
|
|
{
|
|
int len = 1 + (buffer[i] >= 0x10000);
|
|
if (*dstlen)
|
|
{
|
|
if (out + len <= *dstlen) put_utf16( dst + out, buffer[i] );
|
|
else return STATUS_BUFFER_TOO_SMALL;
|
|
}
|
|
out += len;
|
|
}
|
|
|
|
if (out - out_label > 63) return STATUS_INVALID_IDN_NORMALIZATION;
|
|
|
|
if (end < srclen)
|
|
{
|
|
if (*dstlen)
|
|
{
|
|
if (out + 1 <= *dstlen) dst[out] = src[end];
|
|
else return STATUS_BUFFER_TOO_SMALL;
|
|
}
|
|
out++;
|
|
}
|
|
start = end + 1;
|
|
}
|
|
*dstlen = out;
|
|
return STATUS_SUCCESS;
|
|
}
|