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rehash salted keys in bloom filter

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This commit is contained in:
vyzo 2021-02-28 10:39:25 +02:00
parent 88849201ff
commit 44aadb931a
1 changed files with 3 additions and 1 deletions
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4
chain/store/splitstore/liveset_bloom.go
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@ -7,6 +7,7 @@ import (
bbloom "github.com/ipfs/bbloom" bbloom "github.com/ipfs/bbloom"
cid "github.com/ipfs/go-cid" cid "github.com/ipfs/go-cid"
blake2b "github.com/minio/blake2b-simd"
) )
type BloomLiveSetEnv struct{} type BloomLiveSetEnv struct{}
@ -48,7 +49,8 @@ func (s *BloomLiveSet) saltedKey(cid cid.Cid) []byte {
key := make([]byte, len(s.salt)+len(hash)) key := make([]byte, len(s.salt)+len(hash))
n := copy(key, s.salt) n := copy(key, s.salt)
copy(key[n:], hash) copy(key[n:], hash)
return key rehash := blake2b.Sum256(key)
return rehash[:]
} }
func (s *BloomLiveSet) Mark(cid cid.Cid) error { func (s *BloomLiveSet) Mark(cid cid.Cid) error {