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// Copyright 2016 PDFium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <memory>
#include <string>
#include "core/fxcrt/fx_system.h"
#include "public/cpp/fpdf_scopers.h"
#include "public/fpdf_edit.h"
#include "public/fpdf_save.h"
#include "public/fpdfview.h"
#include "testing/embedder_test.h"
#include "testing/gtest/include/gtest/gtest.h"
class CPDFSecurityHandlerEmbeddertest : public EmbedderTest {};
TEST_F(CPDFSecurityHandlerEmbeddertest, Unencrypted) {
ASSERT_TRUE(OpenDocument("about_blank.pdf"));
EXPECT_EQ(0xFFFFFFFF, FPDF_GetDocPermissions(document()));
}
TEST_F(CPDFSecurityHandlerEmbeddertest, UnencryptedWithPassword) {
ASSERT_TRUE(OpenDocumentWithPassword("about_blank.pdf", "foobar"));
EXPECT_EQ(0xFFFFFFFF, FPDF_GetDocPermissions(document()));
}
TEST_F(CPDFSecurityHandlerEmbeddertest, NoPassword) {
EXPECT_FALSE(OpenDocument("encrypted.pdf"));
}
TEST_F(CPDFSecurityHandlerEmbeddertest, BadPassword) {
EXPECT_FALSE(OpenDocumentWithPassword("encrypted.pdf", "tiger"));
}
TEST_F(CPDFSecurityHandlerEmbeddertest, UserPassword) {
ASSERT_TRUE(OpenDocumentWithPassword("encrypted.pdf", "1234"));
EXPECT_EQ(0xFFFFF2C0, FPDF_GetDocPermissions(document()));
}
TEST_F(CPDFSecurityHandlerEmbeddertest, OwnerPassword) {
ASSERT_TRUE(OpenDocumentWithPassword("encrypted.pdf", "5678"));
EXPECT_EQ(0xFFFFFFFC, FPDF_GetDocPermissions(document()));
}
TEST_F(CPDFSecurityHandlerEmbeddertest, PasswordAfterGenerateSave) {
#if _FX_PLATFORM_ == _FX_PLATFORM_LINUX_
const char md5[] = "7048dca58e2ed8f93339008b91e4eb4e";
#elif _FX_PLATFORM_ == _FX_PLATFORM_APPLE_
const char md5[] = "6951b6c9891dfe0332a5b1983e484400";
#else
const char md5[] = "a5dde3c6c37b8716b9b369a03752a728";
#endif // _FX_PLATFORM_ == _FX_PLATFORM_LINUX_
{
ASSERT_TRUE(OpenDocumentWithOptions("encrypted.pdf", "5678",
LinearizeOption::kMustLinearize,
JavaScriptOption::kEnableJavaScript));
FPDF_PAGE page = LoadPage(0);
ASSERT_TRUE(page);
FPDF_PAGEOBJECT red_rect = FPDFPageObj_CreateNewRect(10, 10, 20, 20);
ASSERT_TRUE(red_rect);
EXPECT_TRUE(FPDFPath_SetFillColor(red_rect, 255, 0, 0, 255));
EXPECT_TRUE(FPDFPath_SetDrawMode(red_rect, FPDF_FILLMODE_ALTERNATE, 0));
FPDFPage_InsertObject(page, red_rect);
ScopedFPDFBitmap bitmap = RenderLoadedPage(page);
CompareBitmap(bitmap.get(), 612, 792, md5);
EXPECT_TRUE(FPDFPage_GenerateContent(page));
SetWholeFileAvailable();
EXPECT_TRUE(FPDF_SaveAsCopy(document(), this, 0));
UnloadPage(page);
}
std::string new_file = GetString();
FPDF_FILEACCESS file_access;
memset(&file_access, 0, sizeof(file_access));
file_access.m_FileLen = new_file.size();
file_access.m_GetBlock = GetBlockFromString;
file_access.m_Param = &new_file;
EXPECT_FALSE(FPDF_LoadCustomDocument(&file_access, nullptr));
struct {
const char* password;
const unsigned long permissions;
} tests[] = {{"1234", 0xFFFFF2C0}, {"5678", 0xFFFFFFFC}};
for (const auto& test : tests) {
OpenSavedDocument(test.password);
FPDF_PAGE page = LoadSavedPage(0);
VerifySavedRendering(page, 612, 792, md5);
EXPECT_EQ(test.permissions, FPDF_GetDocPermissions(saved_document_));
CloseSavedPage(page);
CloseSavedDocument();
}
}
TEST_F(CPDFSecurityHandlerEmbeddertest, NoPasswordVersion5) {
ASSERT_FALSE(OpenDocument("bug_644.pdf"));
}
TEST_F(CPDFSecurityHandlerEmbeddertest, BadPasswordVersion5) {
ASSERT_FALSE(OpenDocumentWithPassword("bug_644.pdf", "tiger"));
}
TEST_F(CPDFSecurityHandlerEmbeddertest, OwnerPasswordVersion5) {
ASSERT_TRUE(OpenDocumentWithPassword("bug_644.pdf", "a"));
EXPECT_EQ(0xFFFFFFFC, FPDF_GetDocPermissions(document()));
}
TEST_F(CPDFSecurityHandlerEmbeddertest, UserPasswordVersion5) {
ASSERT_TRUE(OpenDocumentWithPassword("bug_644.pdf", "b"));
EXPECT_EQ(0xFFFFFFFC, FPDF_GetDocPermissions(document()));
}
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