/
ed25519.go
34 lines (27 loc) · 849 Bytes
/
ed25519.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
package key
import (
"crypto/ed25519"
"crypto/rand"
"encoding/base64"
)
// Ed25519 for key.
type Ed25519 struct {
privateKey ed25519.PrivateKey
}
// NewEd25519 for key.
func NewEd25519(privateKey ed25519.PrivateKey) *Ed25519 {
return &Ed25519{privateKey: privateKey}
}
// Generate key pair with Ed25519.
func (e *Ed25519) Generate() (string, string, error) {
pub, pri, err := ed25519.GenerateKey(rand.Reader)
return base64.StdEncoding.EncodeToString(pub), base64.StdEncoding.EncodeToString(pri), err
}
// NewEd25519PublicKey from key.
func NewEd25519PublicKey(cfg *Config) (ed25519.PublicKey, error) {
return base64.StdEncoding.DecodeString(cfg.Ed25519.Public)
}
// NewEd25519PrivateKey from key.
func NewEd25519PrivateKey(cfg *Config) (ed25519.PrivateKey, error) {
return base64.StdEncoding.DecodeString(cfg.Ed25519.GetPrivate())
}