| Index: third_party/ots/test/validator-checker.cc
|
| diff --git a/third_party/ots/test/validator-checker.cc b/third_party/ots/test/validator-checker.cc
|
| deleted file mode 100644
|
| index 6cb5bcac15cc2c3a81013e030811d53638eee987..0000000000000000000000000000000000000000
|
| --- a/third_party/ots/test/validator-checker.cc
|
| +++ /dev/null
|
| @@ -1,172 +0,0 @@
|
| -// Copyright (c) 2009 The Chromium Authors. All rights reserved.
|
| -// Use of this source code is governed by a BSD-style license that can be
|
| -// found in the LICENSE file.
|
| -
|
| -#if !defined(_MSC_VER)
|
| -#ifdef __linux__
|
| -// Linux
|
| -#include <ft2build.h>
|
| -#include FT_FREETYPE_H
|
| -#include FT_OUTLINE_H
|
| -#else
|
| -// Mac OS X
|
| -#include <ApplicationServices/ApplicationServices.h> // g++ -framework Cocoa
|
| -#endif // __linux__
|
| -#else
|
| -// Windows
|
| -// TODO(yusukes): Support Windows.
|
| -#endif // _MSC_VER
|
| -
|
| -#include <fcntl.h>
|
| -#include <sys/stat.h>
|
| -#include <sys/types.h>
|
| -#include <unistd.h>
|
| -
|
| -#include <cstdio>
|
| -#include <cstdlib>
|
| -#include <cstring>
|
| -
|
| -#include "opentype-sanitiser.h"
|
| -#include "ots-memory-stream.h"
|
| -
|
| -namespace {
|
| -
|
| -#if !defined(_MSC_VER)
|
| -#ifdef __linux__
|
| -// Linux
|
| -void LoadChar(FT_Face face, int pt, FT_ULong c) {
|
| - FT_Matrix matrix;
|
| - matrix.xx = matrix.yy = 1 << 16;
|
| - matrix.xy = matrix.yx = 0 << 16;
|
| -
|
| - FT_Set_Char_Size(face, pt * (1 << 6), 0, 72, 0);
|
| - FT_Set_Transform(face, &matrix, 0);
|
| - FT_Load_Char(face, c, FT_LOAD_RENDER);
|
| -}
|
| -
|
| -int OpenAndLoadChars(
|
| - const char *file_name, uint8_t *trans_font, size_t trans_len) {
|
| - FT_Library library;
|
| - FT_Error error = FT_Init_FreeType(&library);
|
| - if (error) {
|
| - std::fprintf(stderr, "Failed to initialize FreeType2!\n");
|
| - return 1;
|
| - }
|
| -
|
| - FT_Face trans_face;
|
| - error = FT_New_Memory_Face(library, trans_font, trans_len, 0, &trans_face);
|
| - if (error) {
|
| - std::fprintf(stderr,
|
| - "OK: FreeType2 couldn't open the transcoded font: %s\n",
|
| - file_name);
|
| - return 0;
|
| - }
|
| -
|
| - static const int kPts[] = {100, 20, 18, 16, 12, 10, 8}; // pt
|
| - static const size_t kPtsLen = sizeof(kPts) / sizeof(kPts[0]);
|
| -
|
| - static const int kUnicodeRanges[] = {
|
| - 0x0020, 0x007E, // Basic Latin (ASCII)
|
| - 0x00A1, 0x017F, // Latin-1
|
| - 0x1100, 0x11FF, // Hangul
|
| - 0x3040, 0x309F, // Japanese HIRAGANA letters
|
| - 0x3130, 0x318F, // Hangul
|
| - 0x4E00, 0x4F00, // CJK Kanji/Hanja
|
| - 0xAC00, 0xAD00, // Hangul
|
| - };
|
| - static const size_t kUnicodeRangesLen
|
| - = sizeof(kUnicodeRanges) / sizeof(kUnicodeRanges[0]);
|
| -
|
| - for (size_t i = 0; i < kPtsLen; ++i) {
|
| - for (size_t j = 0; j < kUnicodeRangesLen; j += 2) {
|
| - for (int k = 0; k <= kUnicodeRanges[j + 1] - kUnicodeRanges[j]; ++k) {
|
| - LoadChar(trans_face, kPts[i], kUnicodeRanges[j] + k);
|
| - }
|
| - }
|
| - }
|
| -
|
| - std::fprintf(stderr, "OK: FreeType2 didn't crash: %s\n", file_name);
|
| - return 0;
|
| -}
|
| -#else
|
| -// Mac OS X
|
| -int OpenAndLoadChars(
|
| - const char *file_name, uint8_t *trans_font, size_t trans_len) {
|
| - CFDataRef data = CFDataCreate(0, trans_font, trans_len);
|
| - if (!data) {
|
| - std::fprintf(stderr,
|
| - "OK: font renderer couldn't open the transcoded font: %s\n",
|
| - file_name);
|
| - return 0;
|
| - }
|
| -
|
| - CGDataProviderRef dataProvider = CGDataProviderCreateWithCFData(data);
|
| - CGFontRef cgFontRef = CGFontCreateWithDataProvider(dataProvider);
|
| - CGDataProviderRelease(dataProvider);
|
| - CFRelease(data);
|
| - if (!cgFontRef) {
|
| - std::fprintf(stderr,
|
| - "OK: font renderer couldn't open the transcoded font: %s\n",
|
| - file_name);
|
| - return 0;
|
| - }
|
| -
|
| - size_t numGlyphs = CGFontGetNumberOfGlyphs(cgFontRef);
|
| - CGFontRelease(cgFontRef);
|
| - if (!numGlyphs) {
|
| - std::fprintf(stderr,
|
| - "OK: font renderer couldn't open the transcoded font: %s\n",
|
| - file_name);
|
| - return 0;
|
| - }
|
| - std::fprintf(stderr, "OK: font renderer didn't crash: %s\n", file_name);
|
| - // TODO(yusukes): would be better to perform LoadChar() like Linux.
|
| - return 0;
|
| -}
|
| -#endif // __linux__
|
| -#else
|
| -// Windows
|
| -// TODO(yusukes): Support Windows.
|
| -#endif // _MSC_VER
|
| -
|
| -} // namespace
|
| -
|
| -int main(int argc, char **argv) {
|
| - if (argc != 2) {
|
| - std::fprintf(stderr, "Usage: %s ttf_or_otf_filename\n", argv[0]);
|
| - return 1;
|
| - }
|
| -
|
| - // load the font to memory.
|
| - const int fd = ::open(argv[1], O_RDONLY);
|
| - if (fd < 0) {
|
| - ::perror("open");
|
| - return 1;
|
| - }
|
| -
|
| - struct stat st;
|
| - ::fstat(fd, &st);
|
| - const off_t orig_len = st.st_size;
|
| -
|
| - uint8_t *orig_font = new uint8_t[orig_len];
|
| - if (::read(fd, orig_font, orig_len) != orig_len) {
|
| - std::fprintf(stderr, "Failed to read file!\n");
|
| - return 1;
|
| - }
|
| - ::close(fd);
|
| -
|
| - // transcode the malicious font.
|
| - static const size_t kBigPadLen = 1024 * 1024; // 1MB
|
| - uint8_t *trans_font = new uint8_t[orig_len + kBigPadLen];
|
| - ots::MemoryStream output(trans_font, orig_len + kBigPadLen);
|
| - ots::OTSContext context;
|
| -
|
| - bool result = context.Process(&output, orig_font, orig_len);
|
| - if (!result) {
|
| - std::fprintf(stderr, "OK: the malicious font was filtered: %s\n", argv[1]);
|
| - return 0;
|
| - }
|
| - const size_t trans_len = output.Tell();
|
| -
|
| - return OpenAndLoadChars(argv[1], trans_font, trans_len);
|
| -}
|
|
|