DockerCLI/vendor/github.com/Microsoft/hcsshim/guid.go

20 lines
356 B
Go

package hcsshim
import (
"crypto/sha1"
"fmt"
)
type GUID [16]byte
func NewGUID(source string) *GUID {
h := sha1.Sum([]byte(source))
var g GUID
copy(g[0:], h[0:16])
return &g
}
func (g *GUID) ToString() string {
return fmt.Sprintf("%02x%02x%02x%02x-%02x%02x-%02x%02x-%02x-%02x", g[3], g[2], g[1], g[0], g[5], g[4], g[7], g[6], g[8:10], g[10:])
}