Files
go-mc/offline/uuid.go

20 lines
411 B
Go

package offline
import (
"crypto/md5"
"github.com/google/uuid"
)
// NameToUUID return the UUID from player name in offline mode
func NameToUUID(name string) uuid.UUID {
var version = 3
h := md5.New()
h.Write([]byte("OfflinePlayer:"))
h.Write([]byte(name))
var id uuid.UUID
h.Sum(id[:0])
id[6] = (id[6] & 0x0f) | uint8((version&0xf)<<4)
id[8] = (id[8] & 0x3f) | 0x80 // RFC 4122 variant
return id
}