use openssl::pkey::{Private, Public};
use openssl::rsa::Rsa;
use serde::{Deserialize, Serialize};

use crate::core::*;

#[derive(sqlx::Type, Clone, Serialize, Deserialize)]
#[sqlx(transparent)]
pub struct PublicKeyDer(Vec<u8>);

#[derive(sqlx::Type, Clone, Serialize, Deserialize)]
#[sqlx(transparent)]
pub struct PrivateKeyDer(Vec<u8>);

pub fn generate_keypair() -> Result<(PublicKeyDer, PrivateKeyDer)> {
    let private = Rsa::generate(4096)?;
    let public_key = PublicKeyDer(private.public_key_to_der()?);
    let private_key = PrivateKeyDer(private.private_key_to_der()?);
    Ok((public_key, private_key))
}