memnix /
memnix-rest
| Total Lines | 58 |
| Duplicated Lines | 0 % |
| Changes | 0 | ||
| 1 | package crypto |
||
| 2 | |||
| 3 | import ( |
||
| 4 | "crypto/rand" |
||
| 5 | "io" |
||
| 6 | "sync" |
||
| 7 | |||
| 8 | "github.com/pkg/errors" |
||
| 9 | "golang.org/x/crypto/ed25519" |
||
| 10 | ) |
||
| 11 | |||
| 12 | type KeyManager struct { |
||
| 13 | seed io.Reader |
||
| 14 | privateKey ed25519.PrivateKey |
||
| 15 | publicKey ed25519.PublicKey |
||
| 16 | } |
||
| 17 | |||
| 18 | var ( |
||
| 19 | keyManagerInstance *KeyManager //nolint:gochecknoglobals //Singleton |
||
| 20 | keyManagerOnce sync.Once //nolint:gochecknoglobals //Singleton |
||
| 21 | ) |
||
| 22 | |||
| 23 | func GetKeyManagerInstance() *KeyManager { |
||
| 24 | keyManagerOnce.Do(func() { |
||
| 25 | keyManagerInstance = &KeyManager{ |
||
| 26 | seed: rand.Reader, |
||
| 27 | } |
||
| 28 | }) |
||
| 29 | return keyManagerInstance |
||
| 30 | } |
||
| 31 | |||
| 32 | func (k *KeyManager) GetPrivateKey() ed25519.PrivateKey { |
||
| 33 | return k.privateKey |
||
| 34 | } |
||
| 35 | |||
| 36 | func (k *KeyManager) GetPublicKey() ed25519.PublicKey { |
||
| 37 | return k.publicKey |
||
| 38 | } |
||
| 39 | |||
| 40 | func (k *KeyManager) ParseEd25519Key() error { |
||
| 41 | publicKey, privateKey, err := GenerateKeyPair() |
||
| 42 | if err != nil { |
||
| 43 | return err |
||
| 44 | } |
||
| 45 | |||
| 46 | k.privateKey = privateKey |
||
| 47 | k.publicKey = publicKey |
||
| 48 | |||
| 49 | return nil |
||
| 50 | } |
||
| 51 | |||
| 52 | func GenerateKeyPair() (ed25519.PublicKey, ed25519.PrivateKey, error) { |
||
| 53 | publicKey, privateKey, err := ed25519.GenerateKey(GetKeyManagerInstance().seed) |
||
| 54 | if err != nil { |
||
| 55 | return nil, nil, errors.Wrap(err, "Error generating keys") |
||
| 56 | } |
||
| 57 | |||
| 58 | return publicKey, privateKey, nil |
||
| 59 | } |
||
| 60 |
