diff options
Diffstat (limited to 'whisper/whisperv6/envelope.go')
| -rw-r--r-- | whisper/whisperv6/envelope.go | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/whisper/whisperv6/envelope.go b/whisper/whisperv6/envelope.go index c7bea2bb9..2f947f1a4 100644 --- a/whisper/whisperv6/envelope.go +++ b/whisper/whisperv6/envelope.go @@ -208,6 +208,10 @@ func (e *Envelope) OpenSymmetric(key []byte) (msg *ReceivedMessage, err error) { // Open tries to decrypt an envelope, and populates the message fields in case of success. func (e *Envelope) Open(watcher *Filter) (msg *ReceivedMessage) { + if watcher == nil { + return nil + } + // The API interface forbids filters doing both symmetric and asymmetric encryption. if watcher.expectsAsymmetricEncryption() && watcher.expectsSymmetricEncryption() { return nil @@ -249,7 +253,7 @@ func (e *Envelope) Bloom() []byte { // TopicToBloom converts the topic (4 bytes) to the bloom filter (64 bytes) func TopicToBloom(topic TopicType) []byte { - b := make([]byte, bloomFilterSize) + b := make([]byte, BloomFilterSize) var index [3]int for j := 0; j < 3; j++ { index[j] = int(topic[j]) |