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Fix: Preserve MD5Sum for SSE encrypted objects (#6680)

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To conform with AWS S3 Spec on ETag for SSE-S3 encrypted objects,
encrypt client sent MD5Sum and store it on backend as ETag.Extend
this behavior to SSE-C encrypted objects.
This commit is contained in:
poornas
2018-11-14 17:36:41 -08:00
committed by kannappanr
parent 7e1661f4fa
commit 5f6d717b7a
49 changed files with 532 additions and 268 deletions
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6
cmd/disk-cache-fs.go
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@@ -30,7 +30,6 @@ import (
"github.com/minio/minio/cmd/logger"
"github.com/minio/minio/pkg/disk"
"github.com/minio/minio/pkg/hash"
"github.com/minio/minio/pkg/lock"
)
@@ -258,7 +257,7 @@ func (cfs *cacheFSObjects) IsOnline() bool {
}
// Caches the object to disk
func (cfs *cacheFSObjects) Put(ctx context.Context, bucket, object string, data *hash.Reader, metadata map[string]string, opts ObjectOptions) error {
func (cfs *cacheFSObjects) Put(ctx context.Context, bucket, object string, data *PutObjReader, metadata map[string]string, opts ObjectOptions) error {
if cfs.diskUsageHigh() {
select {
case cfs.purgeChan <- struct{}{}:
@@ -301,7 +300,8 @@ func (cfs *cacheFSObjects) Exists(ctx context.Context, bucket, object string) bo
// Identical to fs PutObject operation except that it uses ETag in metadata
// headers.
func (cfs *cacheFSObjects) PutObject(ctx context.Context, bucket string, object string, data *hash.Reader, metadata map[string]string, opts ObjectOptions) (objInfo ObjectInfo, retErr error) {
func (cfs *cacheFSObjects) PutObject(ctx context.Context, bucket string, object string, r *PutObjReader, metadata map[string]string, opts ObjectOptions) (objInfo ObjectInfo, retErr error) {
data := r.Reader
fs := cfs.FSObjects
// Lock the object.
objectLock := fs.nsMutex.NewNSLock(bucket, object)