gr1ffon/quic-go
1
0
Fork 0
forked from quic-go/quic-go
Code Pull Requests Activity

check ACK entropy before further handling of the ACK frame

Browse Source
This commit is contained in:
Marten Seemann
2016-04-20 16:46:44 +07:00
parent c455ae0a05
commit c5d66fe5ff
1 changed files with 1 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
session.go
View File

@@ -190,12 +190,12 @@ func (s *Session) handleAckFrame(r *bytes.Reader) error {
if !ok { if !ok {
return errors.New("No entropy value saved for received ACK packet") return errors.New("No entropy value saved for received ACK packet")
} }
delete(s.EntropyHistory, frame.LargestObserved)
if byte(expectedEntropy) != frame.Entropy { if byte(expectedEntropy) != frame.Entropy {
return errors.New("Incorrect entropy value in ACK package") return errors.New("Incorrect entropy value in ACK package")
} }
delete(s.EntropyHistory, frame.LargestObserved)
return nil return nil
} }