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crypto: add RemoveInternalEntries function (#6616)

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This commit adds a function for removing crypto-specific
internal entries from the object metadata.

See #6604
This commit is contained in:
Andreas Auernhammer
2018-10-19 19:50:52 +02:00
committed by kannappanr
parent 62b560510b
commit 8a6c3aa3cd
3 changed files with 63 additions and 7 deletions
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8
cmd/object-handlers.go
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@@ -890,13 +890,7 @@ func (api objectAPIHandlers) CopyObjectHandler(w http.ResponseWriter, r *http.Re
if isSourceEncrypted {
// Remove all source encrypted related metadata to
// avoid copying them in target object.
delete(srcInfo.UserDefined, crypto.SSEIV)
delete(srcInfo.UserDefined, crypto.SSESealAlgorithm)
delete(srcInfo.UserDefined, crypto.SSECSealedKey)
delete(srcInfo.UserDefined, crypto.SSEMultipart)
delete(srcInfo.UserDefined, crypto.S3SealedKey)
delete(srcInfo.UserDefined, crypto.S3KMSSealedKey)
delete(srcInfo.UserDefined, crypto.S3KMSKeyID)
crypto.RemoveInternalEntries(srcInfo.UserDefined)
}
srcInfo.Reader, err = hash.NewReader(reader, targetSize, "", "", targetSize) // do not try to verify encrypted content