rsa/pkcs1v15/
decrypting_key.rsuse super::{decrypt, EncryptingKey};
use crate::{
dummy_rng::DummyRng,
traits::{Decryptor, EncryptingKeypair, RandomizedDecryptor},
Result, RsaPrivateKey,
};
use alloc::vec::Vec;
use rand_core::CryptoRngCore;
use zeroize::ZeroizeOnDrop;
#[derive(Debug, Clone)]
pub struct DecryptingKey {
inner: RsaPrivateKey,
}
impl DecryptingKey {
pub fn new(key: RsaPrivateKey) -> Self {
Self { inner: key }
}
}
impl Decryptor for DecryptingKey {
fn decrypt(&self, ciphertext: &[u8]) -> Result<Vec<u8>> {
decrypt::<DummyRng>(None, &self.inner, ciphertext)
}
}
impl RandomizedDecryptor for DecryptingKey {
fn decrypt_with_rng<R: CryptoRngCore + ?Sized>(
&self,
rng: &mut R,
ciphertext: &[u8],
) -> Result<Vec<u8>> {
decrypt(Some(rng), &self.inner, ciphertext)
}
}
impl EncryptingKeypair for DecryptingKey {
type EncryptingKey = EncryptingKey;
fn encrypting_key(&self) -> EncryptingKey {
EncryptingKey {
inner: self.inner.clone().into(),
}
}
}
impl ZeroizeOnDrop for DecryptingKey {}