1 files changed, 4 insertions, 0 deletions
diff --git a/core/fpdfapi/parser/cpdf_crypto_handler.cpp b/core/fpdfapi/parser/cpdf_crypto_handler.cpp
index ef84480c23..74428ba6a8 100644
--- a/core/fpdfapi/parser/cpdf_crypto_handler.cpp
+++ b/core/fpdfapi/parser/cpdf_crypto_handler.cpp
@@ -297,6 +297,10 @@ bool CPDF_CryptoHandler::Init(int cipher, const uint8_t* key, int keylen) {
   return true;
 }
 
+bool CPDF_CryptoHandler::IsCipherAES() const {
+  return m_Cipher == FXCIPHER_AES;
+}
+
 bool CPDF_CryptoHandler::DecryptStream(void* context,
                                        const uint8_t* src_buf,
                                        uint32_t src_size,