GenerateHostKey generates a random host key and adds it to SSHConfig
()
| 47 | |
| 48 | // GenerateHostKey generates a random host key and adds it to SSHConfig |
| 49 | func (cfg *SSHConfig) GenerateHostKey() error { |
| 50 | reader := rand.Reader |
| 51 | bitSize := 4096 |
| 52 | key, err := rsa.GenerateKey(reader, bitSize) |
| 53 | if err != nil { |
| 54 | return err |
| 55 | } |
| 56 | var privateKey = &pem.Block{ |
| 57 | Type: "RSA PRIVATE KEY", |
| 58 | Bytes: x509.MarshalPKCS1PrivateKey(key), |
| 59 | } |
| 60 | var hostKeyBuffer bytes.Buffer |
| 61 | err = pem.Encode(&hostKeyBuffer, privateKey) |
| 62 | if err != nil { |
| 63 | return err |
| 64 | } |
| 65 | |
| 66 | cfg.HostKeys = append(cfg.HostKeys, hostKeyBuffer.String()) |
| 67 | return nil |
| 68 | } |
| 69 | |
| 70 | func (cfg *SSHConfig) LoadHostKeys() ([]ssh.Signer, error) { |
| 71 | var hostKeys []ssh.Signer |