pgp 0.9.0

use crate::crypto::hash::HashAlgorithm;
use crate::errors::Result;
use crate::types::{Mpi, PublicKeyTrait, SecretKeyRepr};

pub trait SecretKeyTrait: PublicKeyTrait {
    type PublicKey;

    fn unlock<F, G>(&self, pw: F, work: G) -> Result<()>
    where
        F: FnOnce() -> String,
        G: FnOnce(&SecretKeyRepr) -> Result<()>;

    fn create_signature<F>(&self, key_pw: F, hash: HashAlgorithm, data: &[u8]) -> Result<Vec<Mpi>>
    where
        F: FnOnce() -> String;

    fn public_key(&self) -> Self::PublicKey;
}

impl<'a, T: SecretKeyTrait> SecretKeyTrait for &'a T {
    type PublicKey = T::PublicKey;

    fn unlock<F, G>(&self, pw: F, work: G) -> Result<()>
    where
        F: FnOnce() -> String,
        G: FnOnce(&SecretKeyRepr) -> Result<()>,
    {
        (*self).unlock(pw, work)
    }

    fn create_signature<F>(&self, key_pw: F, hash: HashAlgorithm, data: &[u8]) -> Result<Vec<Mpi>>
    where
        F: FnOnce() -> String,
    {
        (*self).create_signature(key_pw, hash, data)
    }

    fn public_key(&self) -> Self::PublicKey {
        (*self).public_key()
    }
}