833     KeyManager       &keyManager = Get<KeyManager>();  in ProcessTransmitSecurity()  local
844         aFrame.SetAesKey(keyManager.GetKek());  in ProcessTransmitSecurity()
849             aFrame.SetFrameCounter(keyManager.GetKekFrameCounter());  in ProcessTransmitSecurity()
850             keyManager.IncrementKekFrameCounter();  in ProcessTransmitSecurity()
880             aFrame.SetKeyId((keyManager.GetCurrentKeySequence() & 0x7f) + 1);  in ProcessTransmitSecurity()
1498     KeyManager        &keyManager = Get<KeyManager>();  in ProcessReceiveSecurity()  local
1521         macKey     = &keyManager.GetKek();  in ProcessReceiveSecurity()
1531         if (keyid == (keyManager.GetCurrentKeySequence() & 0x7f))  in ProcessReceiveSecurity()
1533             keySequence = keyManager.GetCurrentKeySequence();  in ProcessReceiveSecurity()
1536         else if (keyid == ((keyManager.GetCurrentKeySequence() - 1) & 0x7f))  in ProcessReceiveSecurity()
1538             keySequence = keyManager.GetCurrentKeySequence() - 1;  in ProcessReceiveSecurity()
1541         else if (keyid == ((keyManager.GetCurrentKeySequence() + 1) & 0x7f))  in ProcessReceiveSecurity()
1543             keySequence = keyManager.GetCurrentKeySequence() + 1;  in ProcessReceiveSecurity()
1618         if (keySequence > keyManager.GetCurrentKeySequence())  in ProcessReceiveSecurity()
1620             keyManager.SetCurrentKeySequence(keySequence);  in ProcessReceiveSecurity()
1642     KeyManager        &keyManager = Get<KeyManager>();  in ProcessEnhAckSecurity()  local
1688     if (ackKeyId == (keyManager.GetCurrentKeySequence() & 0x7f))  in ProcessEnhAckSecurity()
1692     else if (ackKeyId == ((keyManager.GetCurrentKeySequence() - 1) & 0x7f))  in ProcessEnhAckSecurity()
1696     else if (ackKeyId == ((keyManager.GetCurrentKeySequence() + 1) & 0x7f))  in ProcessEnhAckSecurity()