1 files changed, 0 insertions, 80 deletions
diff --git a/xfa/fxfa/xfa_checksum.h b/xfa/fxfa/xfa_checksum.h
deleted file mode 100644
index 31cf101553..0000000000
--- a/xfa/fxfa/xfa_checksum.h
+++ /dev/null
@@ -1,80 +0,0 @@
-// Copyright 2014 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.
-
-// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
-
-#ifndef XFA_FXFA_XFA_CHECKSUM_H_
-#define XFA_FXFA_XFA_CHECKSUM_H_
-
-#include <memory>
-
-#include "core/fdrm/crypto/fx_crypt.h"
-#include "xfa/fde/xml/cfx_saxreader.h"
-#include "xfa/fxfa/fxfa.h"
-
-class CXFA_SAXReaderHandler;
-class CXFA_ChecksumContext;
-
-class CXFA_SAXContext {
- public:
-  CXFA_SAXContext() : m_eNode(CFX_SAXItem::Type::Unknown) {}
-
-  CFX_ByteTextBuf m_TextBuf;
-  CFX_ByteString m_bsTagName;
-  CFX_SAXItem::Type m_eNode;
-};
-
-class CXFA_SAXReaderHandler {
- public:
-  explicit CXFA_SAXReaderHandler(CXFA_ChecksumContext* pContext);
-  ~CXFA_SAXReaderHandler();
-
-  CXFA_SAXContext* OnTagEnter(const CFX_ByteStringC& bsTagName,
-                              CFX_SAXItem::Type eType,
-                              uint32_t dwStartPos);
-  void OnTagAttribute(CXFA_SAXContext* pTag,
-                      const CFX_ByteStringC& bsAttri,
-                      const CFX_ByteStringC& bsValue);
-  void OnTagBreak(CXFA_SAXContext* pTag);
-  void OnTagData(CXFA_SAXContext* pTag,
-                 CFX_SAXItem::Type eType,
-                 const CFX_ByteStringC& bsData,
-                 uint32_t dwStartPos);
-  void OnTagClose(CXFA_SAXContext* pTag, uint32_t dwEndPos);
-  void OnTagEnd(CXFA_SAXContext* pTag,
-                const CFX_ByteStringC& bsTagName,
-                uint32_t dwEndPos);
-
-  void OnTargetData(CXFA_SAXContext* pTag,
-                    CFX_SAXItem::Type eType,
-                    const CFX_ByteStringC& bsData,
-                    uint32_t dwStartPos);
-
- protected:
-  void UpdateChecksum(bool bCheckSpace);
-
-  CXFA_ChecksumContext* m_pContext;
-  CXFA_SAXContext m_SAXContext;
-};
-
-class CXFA_ChecksumContext {
- public:
-  CXFA_ChecksumContext();
-  ~CXFA_ChecksumContext();
-
-  void StartChecksum();
-  void Update(const CFX_ByteStringC& bsText);
-  bool UpdateChecksum(const CFX_RetainPtr<IFX_SeekableReadStream>& pSrcFile,
-                      FX_FILESIZE offset = 0,
-                      size_t size = 0);
-  void FinishChecksum();
-  CFX_ByteString GetChecksum() const;
-
- protected:
-  std::unique_ptr<CFX_SAXReader> m_pSAXReader;
-  std::unique_ptr<CRYPT_sha1_context> m_pByteContext;
-  CFX_ByteString m_bsChecksum;
-};
-
-#endif  // XFA_FXFA_XFA_CHECKSUM_H_