fluencelabs/tendermint
1
0
Fork 0
mirror of https://github.com/fluencelabs/tendermint synced 2025-04-25 06:42:16 +00:00
Code Issues Projects Releases Wiki Activity

Fix for panic in signature verification if a peer sends a nil public key.

Browse Source
This commit is contained in:
Zaki Manian 2019-09-20 09:37:49 -07:00 committed by Jack Zampolin
parent 797a3f6c16
commit ebfaf30705
1 changed files with 5 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
p2p/conn/secret_connection.go
View File

@ -133,6 +133,11 @@ func MakeSecretConnection(conn io.ReadWriteCloser, locPrivKey crypto.PrivKey) (*
} }
remPubKey, remSignature := authSigMsg.Key, authSigMsg.Sig remPubKey, remSignature := authSigMsg.Key, authSigMsg.Sig
if remPubKey == nil {
return nil, errors.New("Peer sent a nil public key")
}
if !remPubKey.VerifyBytes(challenge[:], remSignature) { if !remPubKey.VerifyBytes(challenge[:], remSignature) {
return nil, errors.New("Challenge verification failed") return nil, errors.New("Challenge verification failed")
} }