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package bridgefingerprint
import (
"encoding/hex"
"errors"
)
type Fingerprint string
var ErrBridgeFingerprintInvalid = errors.New("bridge fingerprint invalid")
func FingerprintFromBytes(bytes []byte) (Fingerprint, error) {
n := len(bytes)
if n != 20 && n != 32 {
return Fingerprint(""), ErrBridgeFingerprintInvalid
}
return Fingerprint(bytes), nil
}
func FingerprintFromHexString(hexString string) (Fingerprint, error) {
decoded, err := hex.DecodeString(hexString)
if err != nil {
return "", err
}
return FingerprintFromBytes(decoded)
}
func (f Fingerprint) ToBytes() []byte {
return []byte(f)
}
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