[#543] Add md5 sse-c S3Tests compatability

Signed-off-by: Pavel Pogodaev <p.pogodaev@yadro.com>

api/handler/encryption_test.go

@@ -46,6 +46,10 @@ func TestSimpleGetEncrypted(t *testing.T) {
 
 	response, _ := getEncryptedObject(tc, bktName, objName)
 	require.Equal(t, content, string(response))
+
+	result := listVersions(t, tc, bktName)
+	require.Len(t, result.Version, 1)
+	require.Equal(t, uint64(len(content)), result.Version[0].Size)
 }
 
 func TestMD5HeaderBadOrEmpty(t *testing.T) {
@@ -369,6 +373,10 @@ func TestMultipartEncrypted(t *testing.T) {
 
 	part2Range := getEncryptedObjectRange(t, hc, bktName, objName, len(part1), len(part1)+len(part2)-1)
 	require.Equal(t, part2[0:], part2Range)
+
+	result := listVersions(t, hc, bktName)
+	require.Len(t, result.Version, 1)
+	require.EqualValues(t, uint64(partSize+5), result.Version[0].Size)
 }
 
 func putEncryptedObject(t *testing.T, tc *handlerContext, bktName, objName, content string) {

api/handler/multipart_upload_test.go

@@ -382,6 +382,10 @@ func TestMultipartUploadSize(t *testing.T) {
 		attr := getObjectAttributes(hc, newBucket, newObjName, objectParts)
 		require.Equal(t, 1, attr.ObjectParts.PartsCount)
 		require.Equal(t, srcObjInfo.Headers[layer.AttributeDecryptedSize], strconv.Itoa(attr.ObjectParts.Parts[0].Size))
+
+		result := listVersions(t, hc, bktName)
+		require.Len(t, result.Version, 1)
+		require.EqualValues(t, objLen, result.Version[0].Size)
 	})
 }
 

api/layer/multipart_upload.go

@@ -224,8 +224,12 @@ func (n *Layer) uploadPart(ctx context.Context, multipartInfo *data.MultipartInf
 	}
 
 	decSize := p.Size
+	md5Hash := md5.New()
 	if p.Info.Encryption.Enabled() {
-		r, encSize, err := encryptionReader(p.Reader, p.Size, p.Info.Encryption.Key())
+		rr := wrapReader(p.Reader, 64*1024, func(buf []byte) {
+			md5Hash.Write(buf)
+		})
+		r, encSize, err := encryptionReader(rr, p.Size, p.Info.Encryption.Key())
 		if err != nil {
 			return nil, fmt.Errorf("failed to create ecnrypted reader: %w", err)
 		}
@@ -246,7 +250,12 @@ func (n *Layer) uploadPart(ctx context.Context, multipartInfo *data.MultipartInf
 		if err != nil {
 			return nil, apierr.GetAPIError(apierr.ErrInvalidDigest)
 		}
-		if hex.EncodeToString(hashBytes) != hex.EncodeToString(createdObj.MD5Sum) {
+
+		match := hex.EncodeToString(hashBytes) == hex.EncodeToString(createdObj.MD5Sum)
+		if p.Info.Encryption.Enabled() {
+			match = bytes.Equal(hashBytes, md5Hash.Sum(nil))
+		}
+		if !match {
 			prm := frostfs.PrmObjectDelete{
 				Object:    createdObj.ID,
 				Container: bktInfo.CID,
@@ -388,7 +397,6 @@ func (n *Layer) CompleteMultipartUpload(ctx context.Context, p *CompleteMultipar
 	}
 
 	var multipartObjetSize uint64
-	var encMultipartObjectSize uint64
 	parts := make([]*data.PartInfoExtended, 0, len(p.Parts))
 
 	var completedPartsHeader strings.Builder
@@ -407,11 +415,10 @@ func (n *Layer) CompleteMultipartUpload(ctx context.Context, p *CompleteMultipar
 		multipartObjetSize += partInfo.Size // even if encryption is enabled size is actual (decrypted)
 
 		if encInfo.Enabled {
-			encPartSize, err := sio.EncryptedSize(partInfo.Size)
+			_, err := sio.EncryptedSize(partInfo.Size)
 			if err != nil {
 				return nil, nil, fmt.Errorf("compute encrypted size: %w", err)
 			}
-			encMultipartObjectSize += encPartSize
 		}
 
 		partInfoStr := partInfo.ToHeaderString()
@@ -449,7 +456,6 @@ func (n *Layer) CompleteMultipartUpload(ctx context.Context, p *CompleteMultipar
 		initMetadata[AttributeHMACKey] = encInfo.HMACKey
 		initMetadata[AttributeHMACSalt] = encInfo.HMACSalt
 		initMetadata[AttributeDecryptedSize] = strconv.FormatUint(multipartObjetSize, 10)
-		multipartObjetSize = encMultipartObjectSize
 	}
 
 	partsData, err := json.Marshal(parts)

api/layer/object.go

@@ -243,11 +243,9 @@ func (n *Layer) PutObject(ctx context.Context, p *PutObjectParams) (*data.Extend
 			return nil, fmt.Errorf("add encryption header: %w", err)
 		}
 
-		var encSize uint64
-		if r, encSize, err = encryptionReader(p.Reader, size, p.Encryption.Key()); err != nil {
+		if r, _, err = encryptionReader(p.Reader, size, p.Encryption.Key()); err != nil {
 			return nil, fmt.Errorf("create encrypter: %w", err)
 		}
-		p.Size = &encSize
 	}
 
 	if r != nil {