[core] fix CSndBuffer parameter incorrect in AES GCM mode

Haivision · Nov 16, 2022 · 432f2d8 · 432f2d8
1 parent fa8c58a
commit 432f2d8
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/srtcore/core.cpp b/srtcore/core.cpp
@@ -5509,7 +5509,8 @@ bool srt::CUDT::prepareConnectionObjects(const CHandShake &hs, HandshakeSide hsd
 
     try
     {
-        m_pSndBuffer = new CSndBuffer(32, m_iMaxSRTPayloadSize);
+        const int authtag = m_config.iCryptoMode == CSrtConfig::CIPHER_MODE_AES_GCM ? HAICRYPT_AUTHTAG_MAX : 0;
+        m_pSndBuffer = new CSndBuffer(32, m_iMaxSRTPayloadSize, authtag);
         SRT_ASSERT(m_iISN != -1);
         m_pRcvBuffer = new srt::CRcvBuffer(m_iISN, m_config.iRcvBufSize, m_pRcvQueue->m_pUnitQueue, m_config.bMessageAPI);
         // after introducing lite ACK, the sndlosslist may not be cleared in time, so it requires twice space.