From b8cf254627e1dc40722d5e4eb5ba142c79e87d0d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Lars=20Silv=C3=A9n?= <lars.silven@primekey.com>
Date: Tue, 27 Jul 2021 20:19:41 +0200
Subject: [PATCH] No memory allocation for each C_DecryptUpdate.

Before this change the allocated memory was growing after each
C_DecryptUpdate.
---
 src/lib/crypto/SymmetricAlgorithm.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/lib/crypto/SymmetricAlgorithm.cpp b/src/lib/crypto/SymmetricAlgorithm.cpp
index 1db8f507c..611d5bdeb 100644
--- a/src/lib/crypto/SymmetricAlgorithm.cpp
+++ b/src/lib/crypto/SymmetricAlgorithm.cpp
@@ -121,7 +121,9 @@ bool SymmetricAlgorithm::decryptUpdate(const ByteString& encryptedData, ByteStri
 	}
 
 	currentBufferSize += encryptedData.size();
-	currentAEADBuffer += encryptedData;
+	if (currentCipherMode == SymMode::GCM) {
+		currentAEADBuffer += encryptedData;
+	}
 
 	return true;
 }