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channeldb/graph: write max 80 sig len for nodes

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This commit is contained in:
Johan T. Halseth 2018-10-10 15:05:59 +02:00
parent 5dcd2a4530
commit 3d7bbd6d72
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1 changed files with 6 additions and 0 deletions
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6
channeldb/graph.go
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@ -2839,6 +2839,12 @@ func putLightningNode(nodeBucket *bbolt.Bucket, aliasBucket *bbolt.Bucket,
} }
} }
sigLen := len(node.AuthSigBytes)
if sigLen > 80 {
return fmt.Errorf("max sig len allowed is 80, had %v",
sigLen)
}
err = wire.WriteVarBytes(&b, 0, node.AuthSigBytes) err = wire.WriteVarBytes(&b, 0, node.AuthSigBytes)
if err != nil { if err != nil {
return err return err