diff options
Diffstat (limited to 'replay_filter.go')
| -rw-r--r-- | replay_filter.go | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/replay_filter.go b/replay_filter.go index 5e98b89..9556ef4 100644 --- a/replay_filter.go +++ b/replay_filter.go @@ -29,11 +29,12 @@ package obfs4 import ( "container/list" - "crypto/rand" "encoding/binary" "sync" "github.com/dchest/siphash" + + "github.com/yawning/obfs4/csrand" ) // maxFilterSize is the maximum capacity of the replay filter. The busiest @@ -63,7 +64,7 @@ type filterEntry struct { func newReplayFilter() (filter *replayFilter, err error) { // Initialize the SipHash-2-4 instance with a random key. var key [16]byte - _, err = rand.Read(key[:]) + err = csrand.Bytes(key[:]) if err != nil { return } |