Index: core/include/fpdfapi/ipdf_crypto_handler.h |
diff --git a/core/include/fpdfapi/ipdf_crypto_handler.h b/core/include/fpdfapi/ipdf_crypto_handler.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..6a09a022789bcc245c29213ef92aca85f8253c31 |
--- /dev/null |
+++ b/core/include/fpdfapi/ipdf_crypto_handler.h |
@@ -0,0 +1,45 @@ |
+// 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. |
+ |
+// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
+ |
+#ifndef CORE_INCLUDE_FPDFAPI_IPDF_CRYPTO_HANDLER_H_ |
+#define CORE_INCLUDE_FPDFAPI_IPDF_CRYPTO_HANDLER_H_ |
+ |
+#include "core/include/fxcrt/fx_basic.h" |
+ |
+class CPDF_Dictionary; |
+class IPDF_SecurityHandler; |
+ |
+class IPDF_CryptoHandler { |
+ public: |
+ virtual ~IPDF_CryptoHandler(); |
+ |
+ virtual FX_BOOL Init(CPDF_Dictionary* pEncryptDict, |
+ IPDF_SecurityHandler* pSecurityHandler) = 0; |
+ |
+ virtual FX_DWORD DecryptGetSize(FX_DWORD src_size) = 0; |
+ virtual void* DecryptStart(FX_DWORD objnum, FX_DWORD gennum) = 0; |
+ virtual FX_BOOL DecryptStream(void* context, |
+ const uint8_t* src_buf, |
+ FX_DWORD src_size, |
+ CFX_BinaryBuf& dest_buf) = 0; |
+ |
+ virtual FX_BOOL DecryptFinish(void* context, CFX_BinaryBuf& dest_buf) = 0; |
+ virtual FX_DWORD EncryptGetSize(FX_DWORD objnum, |
+ FX_DWORD version, |
+ const uint8_t* src_buf, |
+ FX_DWORD src_size) = 0; |
+ |
+ virtual FX_BOOL EncryptContent(FX_DWORD objnum, |
+ FX_DWORD version, |
+ const uint8_t* src_buf, |
+ FX_DWORD src_size, |
+ uint8_t* dest_buf, |
+ FX_DWORD& dest_size) = 0; |
+ |
+ void Decrypt(FX_DWORD objnum, FX_DWORD version, CFX_ByteString& str); |
+}; |
+ |
+#endif // CORE_INCLUDE_FPDFAPI_IPDF_CRYPTO_HANDLER_H_ |