[tunnel/key.go](https://github.com/davrodpin/mole/blob/ff55983cf99bfc81d98621f59217e835af780c63/tunnel/key.go#L52) uses the `x509.IsEncryptedPEMBlock` to check if the key is encrypted so it can ask for a password but the API was [deprecated due to security reasons](https://github.com/golang/go/issues/41949).
tunnel/key.go uses the
x509.IsEncryptedPEMBlockto check if the key is encrypted so it can ask for a password but the API was deprecated due to security reasons.