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Added hash checking to dbStore.Get

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This commit is contained in:
zsfelfoldi 2015-05-12 18:51:01 +02:00
parent 4e32d8c392
commit 80d398ce6d
1 changed files with 9 additions and 0 deletions
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9
bzz/dbstore.go
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@ -324,6 +324,15 @@ func (s *dbStore) Get(key Key) (chunk *Chunk, err error) {
if err != nil { if err != nil {
return return
} }
hasher := hasherfunc.New()
hasher.Write(data)
if bytes.Compare(hasher.Sum(nil), key) != 0 {
s.db.Delete(getDataKey(index.Idx))
err = notFound
return
}
chunk = &Chunk{ chunk = &Chunk{
Key: key, Key: key,
} }