Fixed crash if encryption buffer is null

[Issue#] N/A
[Problem] there is a crash when encryption resource.
[Cause] no null check
[Solution] check null from get buffer from trustzone.
[SCMRequest] N/A

diff --git a/src/jobs/widget_install/task_encrypt_resource.cpp b/src/jobs/widget_install/task_encrypt_resource.cpp
index bca5665..647817e 100644 (file)
--- a/src/jobs/widget_install/task_encrypt_resource.cpp
+++ b/src/jobs/widget_install/task_encrypt_resource.cpp
@@ -347,6 +347,10 @@ void TaskEncryptResource::EncryptFile(const std::string &fileName)
             ByteBuffer *getBuffer = EncryptChunkByTrustZone(
                     &appInfo,
                     inChunk.get(), bytesRead);
+            if (getBuffer == NULL) {
+                ThrowMsg(Exceptions::EncryptionFailed,
+                        "Encryption Failed using TrustZone");
+            }
             int decBufSize = getBuffer->GetRemaining();
 
             outChunk.reset(new unsigned char[decBufSize]);