1 files changed, 43 insertions, 2 deletions
diff --git a/vendor/github.com/minio/minio-go/v7/checksum.go b/vendor/github.com/minio/minio-go/v7/checksum.go
index c7456cda2..5c24bf64a 100644
--- a/vendor/github.com/minio/minio-go/v7/checksum.go
+++ b/vendor/github.com/minio/minio-go/v7/checksum.go
@@ -34,6 +34,43 @@ import (
 	"github.com/minio/crc64nvme"
 )
 
+// ChecksumMode contains information about the checksum mode on the object
+type ChecksumMode uint32
+
+const (
+	// ChecksumFullObjectMode Full object checksum `csumCombine(csum1, csum2...)...), csumN...)`
+	ChecksumFullObjectMode ChecksumMode = 1 << iota
+
+	// ChecksumCompositeMode Composite checksum `csum([csum1 + csum2 ... + csumN])`
+	ChecksumCompositeMode
+
+	// Keep after all valid checksums
+	checksumLastMode
+
+	// checksumModeMask is a mask for valid checksum mode types.
+	checksumModeMask = checksumLastMode - 1
+)
+
+// Is returns if c is all of t.
+func (c ChecksumMode) Is(t ChecksumMode) bool {
+	return c&t == t
+}
+
+// Key returns the header key.
+func (c ChecksumMode) Key() string {
+	return amzChecksumMode
+}
+
+func (c ChecksumMode) String() string {
+	switch c & checksumModeMask {
+	case ChecksumFullObjectMode:
+		return "FULL_OBJECT"
+	case ChecksumCompositeMode:
+		return "COMPOSITE"
+	}
+	return ""
+}
+
 // ChecksumType contains information about the checksum type.
 type ChecksumType uint32
 
@@ -75,6 +112,7 @@ const (
 	amzChecksumSHA1      = "x-amz-checksum-sha1"
 	amzChecksumSHA256    = "x-amz-checksum-sha256"
 	amzChecksumCRC64NVME = "x-amz-checksum-crc64nvme"
+	amzChecksumMode      = "x-amz-checksum-type"
 )
 
 // Base returns the base type, without modifiers.
@@ -397,7 +435,7 @@ func addAutoChecksumHeaders(opts *PutObjectOptions) {
 	}
 	opts.UserMetadata["X-Amz-Checksum-Algorithm"] = opts.AutoChecksum.String()
 	if opts.AutoChecksum.FullObjectRequested() {
-		opts.UserMetadata["X-Amz-Checksum-Type"] = "FULL_OBJECT"
+		opts.UserMetadata[amzChecksumMode] = ChecksumFullObjectMode.String()
 	}
 }
 
@@ -414,7 +452,10 @@ func applyAutoChecksum(opts *PutObjectOptions, allParts []ObjectPart) {
 	} else if opts.AutoChecksum.CanMergeCRC() {
 		crc, err := opts.AutoChecksum.FullObjectChecksum(allParts)
 		if err == nil {
-			opts.UserMetadata = map[string]string{opts.AutoChecksum.KeyCapitalized(): crc.Encoded(), "X-Amz-Checksum-Type": "FULL_OBJECT"}
+			opts.UserMetadata = map[string]string{
+				opts.AutoChecksum.KeyCapitalized(): crc.Encoded(),
+				amzChecksumMode:                    ChecksumFullObjectMode.String(),
+			}
 		}
 	}
 }