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

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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
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5
p2p/conn/secret_connection.go
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@ -133,6 +133,11 @@ func MakeSecretConnection(conn io.ReadWriteCloser, locPrivKey crypto.PrivKey) (*
}
remPubKey, remSignature := authSigMsg.Key, authSigMsg.Sig
if remPubKey == nil {
return nil, errors.New("Peer sent a nil public key")
}
if !remPubKey.VerifyBytes(challenge[:], remSignature) {
return nil, errors.New("Challenge verification failed")
}