pub fn key_pair_pem(&self) -> Vec<u8> {
        self.key_pair
            .private_key_to_pem_pkcs8()
            .expect("unable to PEM encode private key")
    }
/// Returns a PEM encoding of the key pair.
Returns a PEM encoding of the key pair.
Returns a PEM encoding of the key pair .
pub fn key_pair_pem(&self) -> Vec<u8> {
        self.key_pair
            .private_key_to_pem_pkcs8()
            .expect("unable to PEM encode private key")
    }
pub fn key_pair_pem ( & self ) -> Vec < u8 > { self . key_pair . private_key_to_pem_pkcs8 ( ) . expect ( " " ) }
Returns a PEM encoding of the key pair.
Returns a PEM encoding of the key pair .
&self
&self