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use sha256 for bloom key rehashing

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This commit is contained in:
vyzo 2021-03-02 10:48:59 +02:00
parent f651f43c5e
commit 35d466d847
1 changed files with 2 additions and 2 deletions
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4
blockstore/splitstore/markset_bloom.go
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@ -2,12 +2,12 @@ package splitstore
import ( import (
"crypto/rand" "crypto/rand"
"crypto/sha256"
"golang.org/x/xerrors" "golang.org/x/xerrors"
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"
) )
const ( const (
@ -59,7 +59,7 @@ func (s *BloomMarkSet) 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)
rehash := blake2b.Sum256(key) rehash := sha256.Sum256(key)
return rehash[:] return rehash[:]
} }