netbird/relay/auth/hmac/v2/algo.go
Viktor Liu 2d1bf3982d
[relay] Improve relay messages (#2574)
Co-authored-by: Zoltán Papp <zoltan.pmail@gmail.com>
2024-09-11 16:20:30 +02:00

41 lines
512 B
Go

package v2
import (
"crypto/sha256"
"hash"
)
const (
AuthAlgoUnknown AuthAlgo = iota
AuthAlgoHMACSHA256
)
type AuthAlgo uint8
func (a AuthAlgo) String() string {
switch a {
case AuthAlgoHMACSHA256:
return "HMAC-SHA256"
default:
return "Unknown"
}
}
func (a AuthAlgo) New() func() hash.Hash {
switch a {
case AuthAlgoHMACSHA256:
return sha256.New
default:
return nil
}
}
func (a AuthAlgo) Size() int {
switch a {
case AuthAlgoHMACSHA256:
return sha256.Size
default:
return 0
}
}