// Copyright 2016 Pierre-Étienne Meunier
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
use cryptovec::CryptoVec;
use thrussh_keys::encoding::*;
use thrussh_keys::key::*;
#[doc(hidden)]
pub trait PubKey {
fn push_to(&self, buffer: &mut CryptoVec);
}
impl PubKey for PublicKey {
fn push_to(&self, buffer: &mut CryptoVec) {
match self {
&PublicKey::Ed25519(ref public) => {
buffer.push_u32_be((ED25519.0.len() + public.key.len() + 8) as u32);
buffer.extend_ssh_string(ED25519.0.as_bytes());
buffer.extend_ssh_string(&public.key);
}
&PublicKey::RSA { ref key, .. } => {
let rsa = key.0.rsa().unwrap();
let e = rsa.e().to_vec();
let n = rsa.n().to_vec();
buffer.push_u32_be((4 + SSH_RSA.0.len() + mpint_len(&n) + mpint_len(&e)) as u32);
buffer.extend_ssh_string(SSH_RSA.0.as_bytes());
buffer.extend_ssh_mpint(&e);
buffer.extend_ssh_mpint(&n);
}
}
}
}
impl PubKey for KeyPair {
fn push_to(&self, buffer: &mut CryptoVec) {
match self {
&KeyPair::Ed25519(ref key) => {
let public = &key.key[32..];
buffer.push_u32_be((ED25519.0.len() + public.len() + 8) as u32);
buffer.extend_ssh_string(ED25519.0.as_bytes());
buffer.extend_ssh_string(public);
}
&KeyPair::RSA { ref key, .. } => {
let e = key.e().to_vec();
let n = key.n().to_vec();
buffer.push_u32_be((4 + SSH_RSA.0.len() + mpint_len(&n) + mpint_len(&e)) as u32);
buffer.extend_ssh_string(SSH_RSA.0.as_bytes());
buffer.extend_ssh_mpint(&e);
buffer.extend_ssh_mpint(&n);
}
}
}
}
#[cfg(feature = "openssl")]
#[cfg(feature = "openssl")]