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| 1 // Copyright 2014 PDFium Authors. All rights reserved. | 1 // Copyright 2014 PDFium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com | 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
| 6 | 6 |
| 7 #include "xfa/src/fxfa/app/xfa_checksum.h" | 7 #include "xfa/fxfa/app/xfa_checksum.h" |
| 8 | 8 |
| 9 #include "core/include/fdrm/fx_crypt.h" | 9 #include "core/include/fdrm/fx_crypt.h" |
| 10 #include "xfa/src/fgas/crt/fgas_algorithm.h" | 10 #include "xfa/fgas/crt/fgas_algorithm.h" |
| 11 | 11 |
| 12 CXFA_SAXReaderHandler::CXFA_SAXReaderHandler(CXFA_ChecksumContext* pContext) | 12 CXFA_SAXReaderHandler::CXFA_SAXReaderHandler(CXFA_ChecksumContext* pContext) |
| 13 : m_pContext(pContext) { | 13 : m_pContext(pContext) { |
| 14 FXSYS_assert(m_pContext); | 14 FXSYS_assert(m_pContext); |
| 15 } | 15 } |
| 16 CXFA_SAXReaderHandler::~CXFA_SAXReaderHandler() {} | 16 CXFA_SAXReaderHandler::~CXFA_SAXReaderHandler() {} |
| 17 void* CXFA_SAXReaderHandler::OnTagEnter(const CFX_ByteStringC& bsTagName, | 17 void* CXFA_SAXReaderHandler::OnTagEnter(const CFX_ByteStringC& bsTagName, |
| 18 FX_SAXNODE eType, | 18 FX_SAXNODE eType, |
| 19 FX_DWORD dwStartPos) { | 19 FX_DWORD dwStartPos) { |
| 20 UpdateChecksum(TRUE); | 20 UpdateChecksum(TRUE); |
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| 181 } | 181 } |
| 182 } | 182 } |
| 183 void CXFA_ChecksumContext::GetChecksum(CFX_ByteString& bsChecksum) { | 183 void CXFA_ChecksumContext::GetChecksum(CFX_ByteString& bsChecksum) { |
| 184 bsChecksum = m_bsChecksum; | 184 bsChecksum = m_bsChecksum; |
| 185 } | 185 } |
| 186 void CXFA_ChecksumContext::Update(const CFX_ByteStringC& bsText) { | 186 void CXFA_ChecksumContext::Update(const CFX_ByteStringC& bsText) { |
| 187 if (m_pByteContext) { | 187 if (m_pByteContext) { |
| 188 CRYPT_SHA1Update(m_pByteContext, bsText.GetPtr(), bsText.GetLength()); | 188 CRYPT_SHA1Update(m_pByteContext, bsText.GetPtr(), bsText.GetLength()); |
| 189 } | 189 } |
| 190 } | 190 } |
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