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Add multipart support in SSE-C encryption (#5576)

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*) Add Put/Get support of multipart in encryption
*) Add GET Range support for encryption
*) Add CopyPart encrypted support
*) Support decrypting of large single PUT object
This commit is contained in:
Anis Elleuch
2018-03-01 20:37:57 +01:00
committed by kannappanr
parent d32f90fe95
commit 120b061966
15 changed files with 594 additions and 229 deletions
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8
cmd/xl-v1-utils.go
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@@ -244,16 +244,18 @@ func xlMetaV1UnmarshalJSON(xlMetaBuf []byte) (xlMeta xlMetaV1, e error) {
}
// read xl.json from the given disk, parse and return xlV1MetaV1.Parts.
func readXLMetaParts(disk StorageAPI, bucket string, object string) ([]objectPartInfo, error) {
func readXLMetaParts(disk StorageAPI, bucket string, object string) ([]objectPartInfo, map[string]string, error) {
// Reads entire `xl.json`.
xlMetaBuf, err := disk.ReadAll(bucket, path.Join(object, xlMetaJSONFile))
if err != nil {
return nil, errors2.Trace(err)
return nil, nil, errors2.Trace(err)
}
// obtain xlMetaV1{}.Partsusing `github.com/tidwall/gjson`.
xlMetaParts := parseXLParts(xlMetaBuf)
xlMetaMap := parseXLMetaMap(xlMetaBuf)
return xlMetaParts, nil
return xlMetaParts, xlMetaMap, nil
}
// read xl.json from the given disk and parse xlV1Meta.Stat and xlV1Meta.Meta using gjson.