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package btrfs
import (
"encoding/binary"
"fmt"
"hash/crc32"
)
type CSum [0x20]byte
func (csum CSum) String() string {
return fmt.Sprintf("%x", csum)
}
func CRC32c(data []byte) CSum {
crc := crc32.Update(0, crc32.MakeTable(crc32.Castagnoli), data)
var ret CSum
binary.LittleEndian.PutUint32(ret[:], crc)
return ret
}
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