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[#1558] node: Do not put SHA256 hash as homomorphic

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Signed-off-by: Pavel Karpy <carpawell@nspcc.ru>
This commit is contained in:
Pavel Karpy 2022-06-28 20:30:21 +03:00 committed by Evgenii Stratonikov
parent 33676ad832
commit 1684cd63fa
1 changed files with 7 additions and 6 deletions
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13
pkg/services/object_manager/transformer/transformer.go
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@ -9,6 +9,7 @@ import (
"github.com/nspcc-dev/neofs-sdk-go/checksum" "github.com/nspcc-dev/neofs-sdk-go/checksum"
"github.com/nspcc-dev/neofs-sdk-go/object" "github.com/nspcc-dev/neofs-sdk-go/object"
oid "github.com/nspcc-dev/neofs-sdk-go/object/id" oid "github.com/nspcc-dev/neofs-sdk-go/object/id"
"github.com/nspcc-dev/tzhash/tz"
) )
type payloadSizeLimiter struct { type payloadSizeLimiter struct {
@ -153,17 +154,17 @@ func payloadHashersForObject(obj *object.Object, withoutHomomorphicHash bool) []
if !withoutHomomorphicHash { if !withoutHomomorphicHash {
hashers = append(hashers, &payloadChecksumHasher{ hashers = append(hashers, &payloadChecksumHasher{
hasher: sha256.New(), hasher: tz.New(),
checksumWriter: func(binChecksum []byte) { checksumWriter: func(binChecksum []byte) {
if ln := len(binChecksum); ln != sha256.Size { if ln := len(binChecksum); ln != tz.Size {
panic(fmt.Sprintf("wrong checksum length: expected %d, has %d", sha256.Size, ln)) panic(fmt.Sprintf("wrong checksum length: expected %d, has %d", tz.Size, ln))
} }
csSHA := [sha256.Size]byte{} csTZ := [tz.Size]byte{}
copy(csSHA[:], binChecksum) copy(csTZ[:], binChecksum)
var cs checksum.Checksum var cs checksum.Checksum
cs.SetSHA256(csSHA) cs.SetTillichZemor(csTZ)
obj.SetPayloadHomomorphicHash(cs) obj.SetPayloadHomomorphicHash(cs)
}, },