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authorPéter Szilágyi <peterke@gmail.com>2015-04-16 23:24:39 +0800
committerPéter Szilágyi <peterke@gmail.com>2015-04-16 23:24:39 +0800
commite5a03eb0661a70c9a068fdf85f1cb31effbf26f5 (patch)
tree1c213919f2e19c50afe358667ebbe392816fdb93 /whisper
parente5e91e9eb394e7b495666834586073052dc58265 (diff)
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whisper: don't issue signature warning if none present
Diffstat (limited to 'whisper')
-rw-r--r--whisper/message.go5
1 files changed, 5 insertions, 0 deletions
diff --git a/whisper/message.go b/whisper/message.go
index 0513627b4..07c673567 100644
--- a/whisper/message.go
+++ b/whisper/message.go
@@ -94,6 +94,11 @@ func (self *Message) sign(key *ecdsa.PrivateKey) (err error) {
func (self *Message) Recover() *ecdsa.PublicKey {
defer func() { recover() }() // in case of invalid signature
+ // Short circuit if no signature is present
+ if self.Signature == nil {
+ return nil
+ }
+ // Otherwise try and recover the signature
pub, err := crypto.SigToPub(self.hash(), self.Signature)
if err != nil {
glog.V(logger.Error).Infof("Could not get public key from signature: %v", err)