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Diffstat (limited to 'pkg/btrfs/crc32c.go')
-rw-r--r--pkg/btrfs/crc32c.go5
1 files changed, 5 insertions, 0 deletions
diff --git a/pkg/btrfs/crc32c.go b/pkg/btrfs/crc32c.go
index 4ea4169..5e050cc 100644
--- a/pkg/btrfs/crc32c.go
+++ b/pkg/btrfs/crc32c.go
@@ -1,12 +1,17 @@
package btrfs
import (
+ "bytes"
"encoding/binary"
"hash/crc32"
)
type CSum [0x20]byte
+func (a CSum) Equal(b CSum) bool {
+ return bytes.Equal(a[:], b[:])
+}
+
func CRC32c(data []byte) CSum {
crc := crc32.Update(0, crc32.MakeTable(crc32.Castagnoli), data)