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-rw-r--r--core/fpdfapi/parser/cpdf_security_handler_embeddertest.cpp48
-rw-r--r--testing/embedder_test.cpp92
-rw-r--r--testing/embedder_test.h15
3 files changed, 115 insertions, 40 deletions
diff --git a/core/fpdfapi/parser/cpdf_security_handler_embeddertest.cpp b/core/fpdfapi/parser/cpdf_security_handler_embeddertest.cpp
index c6c6217e2c..5df3348834 100644
--- a/core/fpdfapi/parser/cpdf_security_handler_embeddertest.cpp
+++ b/core/fpdfapi/parser/cpdf_security_handler_embeddertest.cpp
@@ -2,6 +2,12 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
+#include <string>
+
+#include "core/fxcrt/fx_system.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"
@@ -35,6 +41,48 @@ TEST_F(CPDFSecurityHandlerEmbeddertest, OwnerPassword) {
EXPECT_EQ(0xFFFFFFFC, FPDF_GetDocPermissions(document()));
}
+TEST_F(CPDFSecurityHandlerEmbeddertest, PasswordAfterGenerateSave) {
+#if _FXM_PLATFORM_ == _FXM_PLATFORM_LINUX_
+ const char md5[] = "e4a3701ca5b2a759e06455aa8d97d46e";
+#elif _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_
+ const char md5[] = "6951b6c9891dfe0332a5b1983e484400";
+#else
+ const char md5[] = "50985f3440d3f66c3b599ab138214015";
+#endif // _FXM_PLATFORM_ == _FXM_PLATFORM_LINUX_
+ {
+ ASSERT_TRUE(OpenDocument("encrypted.pdf", "5678", true));
+ 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);
+ FPDF_BITMAP page_bitmap = RenderPage(page);
+ CompareBitmap(page_bitmap, 612, 792, md5);
+ FPDFBitmap_Destroy(page_bitmap);
+ EXPECT_TRUE(FPDFPage_GenerateContent(page));
+ 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) {
+ TestSaved(612, 792, md5, test.password);
+ EXPECT_EQ(test.permissions, FPDF_GetDocPermissions(m_SavedDocument));
+ CloseSaved();
+ }
+}
+
TEST_F(CPDFSecurityHandlerEmbeddertest, NoPasswordVersion5) {
ASSERT_FALSE(OpenDocument("bug_644.pdf"));
}
diff --git a/testing/embedder_test.cpp b/testing/embedder_test.cpp
index 80d4a66381..0846d8ccb7 100644
--- a/testing/embedder_test.cpp
+++ b/testing/embedder_test.cpp
@@ -135,59 +135,67 @@ bool EmbedderTest::OpenDocument(const std::string& filename,
file_access_.m_FileLen = static_cast<unsigned long>(file_length_);
file_access_.m_GetBlock = TestLoader::GetBlock;
file_access_.m_Param = loader_;
+ return OpenDocumentHelper(password, must_linearize, &file_avail_, &hints_,
+ &file_access_, &document_, &avail_, &form_handle_);
+}
- file_avail_.version = 1;
- file_avail_.IsDataAvail = Is_Data_Avail;
-
- hints_.version = 1;
- hints_.AddSegment = Add_Segment;
-
- avail_ = FPDFAvail_Create(&file_avail_, &file_access_);
-
- if (FPDFAvail_IsLinearized(avail_) == PDF_LINEARIZED) {
- document_ = FPDFAvail_GetDocument(avail_, password);
- if (!document_) {
+bool EmbedderTest::OpenDocumentHelper(const char* password,
+ bool must_linearize,
+ FX_FILEAVAIL* file_avail,
+ FX_DOWNLOADHINTS* hints,
+ FPDF_FILEACCESS* file_access,
+ FPDF_DOCUMENT* document,
+ FPDF_AVAIL* avail,
+ FPDF_FORMHANDLE* form_handle) {
+ file_avail->version = 1;
+ file_avail->IsDataAvail = Is_Data_Avail;
+
+ hints->version = 1;
+ hints->AddSegment = Add_Segment;
+
+ *avail = FPDFAvail_Create(file_avail, file_access);
+
+ if (FPDFAvail_IsLinearized(*avail) == PDF_LINEARIZED) {
+ *document = FPDFAvail_GetDocument(*avail, password);
+ if (!*document)
return false;
- }
+
int32_t nRet = PDF_DATA_NOTAVAIL;
- while (nRet == PDF_DATA_NOTAVAIL) {
- nRet = FPDFAvail_IsDocAvail(avail_, &hints_);
- }
- if (nRet == PDF_DATA_ERROR) {
+ while (nRet == PDF_DATA_NOTAVAIL)
+ nRet = FPDFAvail_IsDocAvail(*avail, hints);
+ if (nRet == PDF_DATA_ERROR)
return false;
- }
- nRet = FPDFAvail_IsFormAvail(avail_, &hints_);
- if (nRet == PDF_FORM_ERROR || nRet == PDF_FORM_NOTAVAIL) {
+
+ nRet = FPDFAvail_IsFormAvail(*avail, hints);
+ if (nRet == PDF_FORM_ERROR || nRet == PDF_FORM_NOTAVAIL)
return false;
- }
- int page_count = FPDF_GetPageCount(document_);
+
+ int page_count = FPDF_GetPageCount(*document);
for (int i = 0; i < page_count; ++i) {
nRet = PDF_DATA_NOTAVAIL;
- while (nRet == PDF_DATA_NOTAVAIL) {
- nRet = FPDFAvail_IsPageAvail(avail_, i, &hints_);
- }
- if (nRet == PDF_DATA_ERROR) {
+ while (nRet == PDF_DATA_NOTAVAIL)
+ nRet = FPDFAvail_IsPageAvail(*avail, i, hints);
+
+ if (nRet == PDF_DATA_ERROR)
return false;
- }
}
} else {
- if (must_linearize) {
+ if (must_linearize)
return false;
- }
- document_ = FPDF_LoadCustomDocument(&file_access_, password);
- if (!document_) {
+
+ *document = FPDF_LoadCustomDocument(file_access, password);
+ if (!*document)
return false;
- }
}
- form_handle_ = SetupFormFillEnvironment(document_);
+ *form_handle = SetupFormFillEnvironment(*document);
#ifdef PDF_ENABLE_XFA
int docType = DOCTYPE_PDF;
- if (FPDF_HasXFAField(document_, &docType)) {
+ if (FPDF_HasXFAField(*document, &docType)) {
if (docType != DOCTYPE_PDF)
- (void)FPDF_LoadXFA(document_);
+ (void)FPDF_LoadXFA(*document);
}
#endif // PDF_ENABLE_XFA
- (void)FPDF_GetDocPermissions(document_);
+ (void)FPDF_GetDocPermissions(*document);
return true;
}
@@ -286,16 +294,21 @@ void EmbedderTest::UnloadPage(FPDF_PAGE page) {
page_reverse_map_.erase(it);
}
-void EmbedderTest::TestSaved(int width, int height, const char* md5) {
+void EmbedderTest::TestSaved(int width,
+ int height,
+ const char* md5,
+ const char* password) {
FPDF_FILEACCESS file_access;
memset(&file_access, 0, sizeof(file_access));
file_access.m_FileLen = m_String.size();
file_access.m_GetBlock = GetBlockFromString;
file_access.m_Param = &m_String;
+ FX_FILEAVAIL file_avail;
+ FX_DOWNLOADHINTS hints;
- m_SavedDocument = FPDF_LoadCustomDocument(&file_access, nullptr);
- m_SavedForm = SetupFormFillEnvironment(m_SavedDocument);
- ASSERT_TRUE(m_SavedDocument);
+ ASSERT_TRUE(OpenDocumentHelper(password, false, &file_avail, &hints,
+ &file_access, &m_SavedDocument, &m_SavedAvail,
+ &m_SavedForm));
EXPECT_EQ(1, FPDF_GetPageCount(m_SavedDocument));
m_SavedPage = FPDF_LoadPage(m_SavedDocument, 0);
ASSERT_TRUE(m_SavedPage);
@@ -309,6 +322,7 @@ void EmbedderTest::CloseSaved() {
FPDF_ClosePage(m_SavedPage);
FPDFDOC_ExitFormFillEnvironment(m_SavedForm);
FPDF_CloseDocument(m_SavedDocument);
+ FPDFAvail_Destroy(m_SavedAvail);
}
void EmbedderTest::TestAndCloseSaved(int width, int height, const char* md5) {
diff --git a/testing/embedder_test.h b/testing/embedder_test.h
index d2fd984a10..878e50bfdd 100644
--- a/testing/embedder_test.h
+++ b/testing/embedder_test.h
@@ -114,6 +114,15 @@ class EmbedderTest : public ::testing::Test,
virtual void UnloadPage(FPDF_PAGE page);
protected:
+ bool OpenDocumentHelper(const char* password,
+ bool must_linearize,
+ FX_FILEAVAIL* file_avail,
+ FX_DOWNLOADHINTS* hints,
+ FPDF_FILEACCESS* file_access,
+ FPDF_DOCUMENT* document,
+ FPDF_AVAIL* avail,
+ FPDF_FORMHANDLE* form_handle);
+
FPDF_FORMHANDLE SetupFormFillEnvironment(FPDF_DOCUMENT doc);
// Return the hash of |bitmap|.
@@ -135,7 +144,10 @@ class EmbedderTest : public ::testing::Test,
unsigned char* buf,
unsigned long size);
- void TestSaved(int width, int height, const char* md5);
+ void TestSaved(int width,
+ int height,
+ const char* md5,
+ const char* password = nullptr);
void CloseSaved();
void TestAndCloseSaved(int width, int height, const char* md5);
@@ -159,6 +171,7 @@ class EmbedderTest : public ::testing::Test,
FPDF_DOCUMENT m_SavedDocument;
FPDF_PAGE m_SavedPage;
FPDF_FORMHANDLE m_SavedForm;
+ FPDF_AVAIL m_SavedAvail;
private:
static void UnsupportedHandlerTrampoline(UNSUPPORT_INFO*, int type);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-03 01:16:05 +0000