Fixed whisper pub key bug

* Unrecoverable messages would cause segfault when recovering invalid pub key
2015-01-30 13:24:20 +01:00
parent 54927dc0e0
commit c48644490f
2 changed files with 2 additions and 2 deletions
--- a/crypto/crypto.go
+++ b/crypto/crypto.go
@ -92,7 +92,7 @@ func ToECDSAPub(pub []byte) *ecdsa.PublicKey {
 }

 func FromECDSAPub(pub *ecdsa.PublicKey) []byte {
-	if pub == nil {
+	if pub == nil || pub.X == nil || pub.Y == nil {
 		return nil
 	}
 	return elliptic.Marshal(S256(), pub.X, pub.Y)