3 files changed, 10 insertions, 13 deletions
diff --git a/core/fpdfapi/parser/cpdf_crypto_handler.h b/core/fpdfapi/parser/cpdf_crypto_handler.h
index 60f32b70ba..7175088de4 100644
--- a/core/fpdfapi/parser/cpdf_crypto_handler.h
+++ b/core/fpdfapi/parser/cpdf_crypto_handler.h
@@ -20,10 +20,10 @@ class CPDF_Dictionary;
 class CPDF_Object;
 class CPDF_SecurityHandler;
 
-class CPDF_CryptoHandler : public Retainable {
+class CPDF_CryptoHandler {
  public:
-  template <typename T, typename... Args>
-  friend RetainPtr<T> pdfium::MakeRetain(Args&&... args);
+  CPDF_CryptoHandler();
+  ~CPDF_CryptoHandler();
 
   static bool IsSignatureDictionary(const CPDF_Dictionary* dictionary);
 
@@ -48,9 +48,6 @@ class CPDF_CryptoHandler : public Retainable {
   bool IsCipherAES() const;
 
  private:
-  CPDF_CryptoHandler();
-  ~CPDF_CryptoHandler() override;
-
   uint32_t DecryptGetSize(uint32_t src_size);
   void* DecryptStart(uint32_t objnum, uint32_t gennum);
   ByteString Decrypt(uint32_t objnum, uint32_t gennum, const ByteString& str);
diff --git a/core/fpdfapi/parser/cpdf_parser.cpp b/core/fpdfapi/parser/cpdf_parser.cpp
index 336e6625b5..1965146728 100644
--- a/core/fpdfapi/parser/cpdf_parser.cpp
+++ b/core/fpdfapi/parser/cpdf_parser.cpp
@@ -155,8 +155,8 @@ void CPDF_Parser::SetEncryptDictionary(CPDF_Dictionary* pDict) {
   m_pEncryptDict = pDict;
 }
 
-RetainPtr<CPDF_CryptoHandler> CPDF_Parser::GetCryptoHandler() const {
-  return m_pCryptoHandler;
+CPDF_CryptoHandler* CPDF_Parser::GetCryptoHandler() const {
+  return m_pCryptoHandler.get();
 }
 
 RetainPtr<IFX_SeekableReadStream> CPDF_Parser::GetFileAccess() const {
@@ -315,16 +315,16 @@ CPDF_Parser::Error CPDF_Parser::SetEncryptHandler() {
       return PASSWORD_ERROR;
 
     m_pSecurityHandler = std::move(pSecurityHandler);
-    auto pCryptoHandler = pdfium::MakeRetain<CPDF_CryptoHandler>();
+    auto pCryptoHandler = pdfium::MakeUnique<CPDF_CryptoHandler>();
     if (!pCryptoHandler->Init(m_pEncryptDict.Get(), m_pSecurityHandler.get()))
       return HANDLER_ERROR;
-    m_pCryptoHandler = pCryptoHandler;
+    m_pCryptoHandler = std::move(pCryptoHandler);
   }
   return SUCCESS;
 }
 
 void CPDF_Parser::ReleaseEncryptHandler() {
-  m_pCryptoHandler.Reset();
+  m_pCryptoHandler.reset();
   m_pSecurityHandler.reset();
   SetEncryptDictionary(nullptr);
 }
diff --git a/core/fpdfapi/parser/cpdf_parser.h b/core/fpdfapi/parser/cpdf_parser.h
index 5114ee6ba3..0c7d29f728 100644
--- a/core/fpdfapi/parser/cpdf_parser.h
+++ b/core/fpdfapi/parser/cpdf_parser.h
@@ -76,7 +76,7 @@ class CPDF_Parser {
   FX_FILESIZE GetObjectPositionOrZero(uint32_t objnum) const;
   uint16_t GetObjectGenNum(uint32_t objnum) const;
   bool IsObjectFreeOrNull(uint32_t objnum) const;
-  RetainPtr<CPDF_CryptoHandler> GetCryptoHandler() const;
+  CPDF_CryptoHandler* GetCryptoHandler() const;
   RetainPtr<IFX_SeekableReadStream> GetFileAccess() const;
   bool IsObjectFree(uint32_t objnum) const;
 
@@ -221,7 +221,7 @@ class CPDF_Parser {
   // All indirect object numbers that are being parsed.
   std::set<uint32_t> m_ParsingObjNums;
 
-  RetainPtr<CPDF_CryptoHandler> m_pCryptoHandler;
+  std::unique_ptr<CPDF_CryptoHandler> m_pCryptoHandler;
   uint32_t m_MetadataObjnum = 0;
 };