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vendor, crypto, swarm: switch over to upstream sha3 package

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This commit is contained in:
Dave McGregor
2019-01-03 16:15:26 -06:00
committed by Péter Szilágyi
parent 49975264a8
commit 33d233d3e1
47 changed files with 527 additions and 447 deletions
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10
swarm/api/encrypt.go
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@@ -20,8 +20,8 @@ import (
"encoding/binary"
"errors"
"github.com/ethereum/go-ethereum/crypto/sha3"
"github.com/ethereum/go-ethereum/swarm/storage/encryption"
"golang.org/x/crypto/sha3"
)
type RefEncryption struct {
@@ -39,12 +39,12 @@ func NewRefEncryption(refSize int) *RefEncryption {
}
func (re *RefEncryption) Encrypt(ref []byte, key []byte) ([]byte, error) {
spanEncryption := encryption.New(key, 0, uint32(re.refSize/32), sha3.NewKeccak256)
spanEncryption := encryption.New(key, 0, uint32(re.refSize/32), sha3.NewLegacyKeccak256)
encryptedSpan, err := spanEncryption.Encrypt(re.span)
if err != nil {
return nil, err
}
dataEncryption := encryption.New(key, re.refSize, 0, sha3.NewKeccak256)
dataEncryption := encryption.New(key, re.refSize, 0, sha3.NewLegacyKeccak256)
encryptedData, err := dataEncryption.Encrypt(ref)
if err != nil {
return nil, err
@@ -57,7 +57,7 @@ func (re *RefEncryption) Encrypt(ref []byte, key []byte) ([]byte, error) {
}
func (re *RefEncryption) Decrypt(ref []byte, key []byte) ([]byte, error) {
spanEncryption := encryption.New(key, 0, uint32(re.refSize/32), sha3.NewKeccak256)
spanEncryption := encryption.New(key, 0, uint32(re.refSize/32), sha3.NewLegacyKeccak256)
decryptedSpan, err := spanEncryption.Decrypt(ref[:8])
if err != nil {
return nil, err
@@ -68,7 +68,7 @@ func (re *RefEncryption) Decrypt(ref []byte, key []byte) ([]byte, error) {
return nil, errors.New("invalid span in encrypted reference")
}
dataEncryption := encryption.New(key, re.refSize, 0, sha3.NewKeccak256)
dataEncryption := encryption.New(key, re.refSize, 0, sha3.NewLegacyKeccak256)
decryptedRef, err := dataEncryption.Decrypt(ref[8:])
if err != nil {
return nil, err