pijul/thrussh - Change MCS77Y4VJGB6TU2HOLASGSRW4B6MT74XABD4KYALIRS54GGN2DDQC

Making OpenSSL optional

Created by pmeunier on June 22, 2021

MCS77Y4VJGB6TU2HOLASGSRW4B6MT74XABD4KYALIRS54GGN2DDQC

Dependencies

In channels

main

Change contents

Replacement in thrussh-keys/src/lib.rs at line 7 [3.21590]

B:BD[3.21878] → [3.21878:22184]

//! The following example shows how to do all these in a single
//! example: start and SSH agent server, connect to it with a client,
//! decipher an encrypted private key (the password is `b"blabla"`),
//! send it to the agent, and ask the agent to sign a piece of data
//! (`b"Please sign this", below).

[3.21878]

[3.22184]

//! The following example (which uses the `openssl` feature) shows how
//! to do all these in a single example: start and SSH agent server,
//! connect to it with a client, decipher an encrypted private key
//! (the password is `b"blabla"`), send it to the agent, and ask the
//! agent to sign a piece of data (`b"Please sign this", below).

Replacement in thrussh-keys/src/lib.rs at line 20 [3.21590]

B:BD[3.22323] → [3.22323:22484]

//!     fn confirm(&self, _: std::sync::Arc<key::KeyPair>) -> Box<dyn Future<Output = bool> + Send + Unpin> {
//!         Box::new(futures::future::ready(true))

[3.22323]

[3.22484]

//!     fn confirm(self, _: std::sync::Arc<key::KeyPair>) -> Box<dyn Future<Output = (Self, bool)> + Send + Unpin> {
//!         Box::new(futures::future::ready((self, true)))

Replacement in thrussh-keys/src/lib.rs at line 38 [3.21590]

B:BD[3.24901] → [3.24901:24980]

//!        thrussh_keys::agent::server::serve(listener.incoming(), X {}).await

[3.24901]

[3.24980]

//!        thrussh_keys::agent::server::serve(tokio_stream::wrappers::UnixListenerStream::new(listener), X {}).await

Replacement in thrussh-keys/src/lib.rs at line 40 [3.21590]

B:BD[3.24991] → [3.24991:25070]

//!    let key = decode_secret_key(PKCS8_ENCRYPTED, Some(b"blabla")).unwrap();

[3.24991]

[3.25070]

//!    let key = decode_secret_key(PKCS8_ENCRYPTED, Some("blabla")).unwrap();

Replacement in thrussh-keys/src/lib.rs at line 48 [3.21590]

B:BD[3.25481] → [3.25481:25616]

//!        let sig = client.sign_request(&public, buf).await?.unwrap();
//!        assert!(public.verify_detached(buf, sig.as_ref()));

[3.25481]

[3.25616]

//!        let sig = client.sign_request(&public, cryptovec::CryptoVec::from_slice(&buf[..])).await.1.unwrap();
//!        // Here, `sig` is encoded in a format usable internally by the SSH protocol.

Deletion in thrussh-keys/src/lib.rs at line 56 [3.21590]
B:BD[3.25708] → [3.25708:25750]
```
extern crate thrussh_libsodium as sodium;
```
Deletion in thrussh-keys/src/lib.rs at line 77 [3.21590]
B:BD[3.26166] → [3.26166:26198]
```
mod bcrypt_pbkdf;
mod blowfish;
```
Insertion in thrussh-keys/src/lib.rs at line 116 [3.21590]
[4.117]
[4.117]
```
    #[cfg(feature = "openssl")]
```

Insertion in thrussh-keys/src/lib.rs at line 120 [3.21590]

[4.192]


    #[error(transparent)]
    BlockMode(#[from] block_modes::BlockModeError),

Insertion in thrussh-keys/src/lib.rs at line 197 [3.21590]
[3.29358]
[3.29358]
```
            #[cfg(feature = "openssl")]
```
Insertion in thrussh-keys/src/lib.rs at line 223 [3.21590]
[3.30124]
[3.30124]
```
            #[cfg(feature = "openssl")]
```
Replacement in thrussh-keys/src/lib.rs at line 247 [3.21590]
B:BD[3.30860] → [3.30860:30889]
```
    password: Option<&[u8]>,
```
[3.30860]
[4.622]
```
    password: Option<&str>,
```
Insertion in thrussh-keys/src/lib.rs at line 409 [3.21590]
[3.35892]
[3.35892]
```
    #[cfg(feature = "openssl")]
```
Insertion in thrussh-keys/src/lib.rs at line 423 [3.21590]
[3.36451]
[3.36451]
```
    #[cfg(feature = "openssl")]
```

Replacement in thrussh-keys/src/lib.rs at line 456 [3.21590]

B:BD[3.38445] → [3.38445:38511]

        decode_secret_key(ED25519_KEY, Some(b"blabla")).unwrap();

[3.38445]

[3.38511]

        decode_secret_key(ED25519_KEY, Some("blabla")).unwrap();

Insertion in thrussh-keys/src/lib.rs at line 460 [3.21590]
[3.38530]
[3.38530]
```
    #[cfg(feature = "openssl")]
```
Insertion in thrussh-keys/src/lib.rs at line 468 [3.21590]
[3.38717]
[3.38717]
```
    #[cfg(feature = "openssl")]
```
Insertion in thrussh-keys/src/lib.rs at line 519 [3.21590]
[3.40726]
[3.40726]
```
    #[cfg(feature = "openssl")]
```
Insertion in thrussh-keys/src/lib.rs at line 528 [3.21590]
[3.41598]
[3.41598]
```
    #[cfg(feature = "openssl")]
```
Insertion in thrussh-keys/src/lib.rs at line 562 [3.21590]
[3.43421]
[3.43421]
```
    #[cfg(feature = "openssl")]
```
Insertion in thrussh-keys/src/lib.rs at line 593 [3.21590]
[3.45157]
[3.45157]
```
    #[cfg(feature = "openssl")]
```

Replacement in thrussh-keys/src/lib.rs at line 627 [3.21590]

B:BD[3.47018] → [3.47018:47090]

        let key = decode_secret_key(key, Some(b"passphrase")).unwrap();

[3.47018]

[3.47090]

        let key = decode_secret_key(key, Some("passphrase")).unwrap();

Insertion in thrussh-keys/src/lib.rs at line 635 [3.21590]
[3.47294]
[3.47294]
```
    #[cfg(feature = "openssl")]
```

Replacement in thrussh-keys/src/lib.rs at line 670 [3.21590]

B:BD[3.49151] → [3.49151:49208]

        decode_secret_key(key, Some(b"12345")).unwrap();

[3.49151]

[3.49208]

        decode_secret_key(key, Some("12345")).unwrap();

Insertion in thrussh-keys/src/lib.rs at line 673 [3.21590]
[3.49226]
[3.49226]
```
    #[cfg(feature = "openssl")]
```

Replacement in thrussh-keys/src/lib.rs at line 677 [3.21590]

B:BD[3.49320] → [3.49320:49384]

        decode_secret_key(PKCS8_RSA, Some(b"blabla")).unwrap();

[3.49320]

[3.49384]

        decode_secret_key(PKCS8_RSA, Some("blabla")).unwrap();

Insertion in thrussh-keys/src/lib.rs at line 680 [3.21590]
[3.49391]
[3.49391]
```
    #[cfg(feature = "openssl")]
```
Insertion in thrussh-keys/src/lib.rs at line 713 [3.21590]
[3.51323]
[3.51323]
```
    #[cfg(feature = "openssl")]
```
Insertion in thrussh-keys/src/lib.rs at line 746 [3.21590]
[3.53709]
[3.53709]
```
    #[cfg(feature = "openssl")]
```

Replacement in thrussh-keys/src/lib.rs at line 750 [3.21590]

B:BD[3.53813] → [3.53813:53883]

        decode_secret_key(PKCS8_ENCRYPTED, Some(b"blabla")).unwrap();

[3.53813]

[3.53883]

        decode_secret_key(PKCS8_ENCRYPTED, Some("blabla")).unwrap();

Replacement in thrussh-keys/src/lib.rs at line 767 [3.21590]

B:BD[3.54471] → [3.54471:54533]

        let mut rt = tokio::runtime::Runtime::new().unwrap();

[3.54471]

[3.54533]

        let rt = tokio::runtime::Runtime::new().unwrap();

Replacement in thrussh-keys/src/lib.rs at line 779 [3.21590]

B:BD[3.55079] → [3.55079:55130]

            assert!(public.verify_detached(a, b));

[3.55079]

[5.99]

            match key {
                key::KeyPair::Ed25519 { .. } => {
                    let sig = &b[b.len() - 64..];
                    assert!(public.verify_detached(a, sig));
                }
                _ => {}
            }

Replacement in thrussh-keys/src/lib.rs at line 795 [3.21590]

B:BD[3.55318] → [3.55318:55394]

        let key = decode_secret_key(ED25519_KEY, Some(b"blabla")).unwrap();

[3.55318]

[3.55394]

        let key = decode_secret_key(ED25519_KEY, Some("blabla")).unwrap();

Insertion in thrussh-keys/src/lib.rs at line 800 [3.21590]
[3.55444]
[3.55444]
```
    #[cfg(feature = "openssl")]
```

Replacement in thrussh-keys/src/lib.rs at line 802 [3.21590]

B:BD[3.55477] → [3.55477:55557]

        let key = decode_secret_key(PKCS8_ENCRYPTED, Some(b"blabla")).unwrap();

[3.55477]

[3.55557]

        let key = decode_secret_key(PKCS8_ENCRYPTED, Some("blabla")).unwrap();

Insertion in thrussh-keys/src/lib.rs at line 807 [3.21590]
[3.55607]
[3.55607]
```
    #[cfg(feature = "openssl")]
```
Insertion in thrussh-keys/src/lib.rs at line 814 [3.21590]
[3.55759]
[3.55759]
```
    #[cfg(feature = "openssl")]
```

Replacement in thrussh-keys/src/lib.rs at line 820 [3.21590]

B:BD[3.55940] → [3.55940:56004]

        let mut core = tokio::runtime::Runtime::new().unwrap();

[3.55940]

[3.56004]

        let core = tokio::runtime::Runtime::new().unwrap();

Replacement in thrussh-keys/src/lib.rs at line 845 [3.21590]

B:BD[3.56609] → [3.56609:56689]

        let key = decode_secret_key(PKCS8_ENCRYPTED, Some(b"blabla")).unwrap();

[3.56609]

[3.56689]

        let key = decode_secret_key(PKCS8_ENCRYPTED, Some("blabla")).unwrap();

Replacement in thrussh-keys/src/lib.rs at line 859 [3.21590]

B:BD[3.57313] → [3.57313:57364]

            assert!(public.verify_detached(a, b));

[3.57313]

[5.132]

            match key {
                key::KeyPair::Ed25519 { .. } => {
                    let sig = &b[b.len() - 64..];
                    assert!(public.verify_detached(a, sig));
                }
                _ => {}
            }

Insertion in thrussh-keys/src/key.rs at line 19 [3.57451]
[3.58165]
[3.58165]
```
#[cfg(feature = "openssl")]
```
Insertion in thrussh-keys/src/key.rs at line 21 [3.57451]
[3.58203]
[3.58203]
```
use thrussh_libsodium as sodium;
```

Replacement in thrussh-keys/src/key.rs at line 25 [3.57451]

B:BD[3.58272] → [3.58272:58366]

    pub use sodium::ed25519::{keypair, sign_detached, verify_detached, PublicKey, SecretKey};

[3.58272]

[3.58366]

    pub use thrussh_libsodium::ed25519::{
        keypair, sign_detached, verify_detached, PublicKey, SecretKey,
    };

Insertion in thrussh-keys/src/key.rs at line 88 [3.57451]
[3.59923]
[3.59923]
```
    #[cfg(feature = "openssl")]
```
Replacement in thrussh-keys/src/key.rs at line 103 [3.57451]
B:BD[3.60345] → [3.60345:60386]
```
    Ed25519(sodium::ed25519::PublicKey),
```
[3.60345]
[3.60386]
```
    Ed25519(thrussh_libsodium::ed25519::PublicKey),
```
Insertion in thrussh-keys/src/key.rs at line 105 [3.57451]
[3.60405]
[3.60405]
```
    #[cfg(feature = "openssl")]
```
Insertion in thrussh-keys/src/key.rs at line 113 [3.57451]
[3.60511]
[3.60511]
```
#[cfg(feature = "openssl")]
```
Insertion in thrussh-keys/src/key.rs at line 116 [3.57451]
[3.60569]
[3.60569]
```
#[cfg(feature = "openssl")]
```
Insertion in thrussh-keys/src/key.rs at line 118 [3.57451]
[3.60600]
[3.60600]
```
#[cfg(feature = "openssl")]
```
Insertion in thrussh-keys/src/key.rs at line 124 [3.57451]
[3.60716]
[3.60716]
```
#[cfg(feature = "openssl")]
```
Insertion in thrussh-keys/src/key.rs at line 126 [3.57451]
[3.60743]
[3.60743]
```
#[cfg(feature = "openssl")]
```

Replacement in thrussh-keys/src/key.rs at line 151 [3.57451]

B:BD[3.61690] → [3.61690:62056]

            b"ssh-rsa" | b"rsa-sha2-256" | b"rsa-sha2-512" => {
                let mut p = pubkey.reader(0);
                let key_algo = p.read_string()?;
                debug!("{:?}", std::str::from_utf8(key_algo));
                if key_algo != b"ssh-rsa"
                    && key_algo != b"rsa-sha2-256"
                    && key_algo != b"rsa-sha2-512"

[3.61690]

[3.62056]

            b"ssh-rsa" | b"rsa-sha2-256" | b"rsa-sha2-512" if cfg!(feature = "openssl") => {
                #[cfg(feature = "openssl")]
                {
                    let mut p = pubkey.reader(0);
                    let key_algo = p.read_string()?;
                    debug!("{:?}", std::str::from_utf8(key_algo));
                    if key_algo != b"ssh-rsa" && key_algo != b"rsa-sha2-256" && key_algo != b"rsa-sha2-512" {
                        return Err(Error::CouldNotReadKey.into());
                    }
                    let key_e = p.read_string()?;
                    let key_n = p.read_string()?;
                    use openssl::bn::BigNum;
                    use openssl::pkey::PKey;
                    use openssl::rsa::Rsa;
                    Ok(PublicKey::RSA {
                        key: OpenSSLPKey(PKey::from_rsa(Rsa::from_public_components(
                            BigNum::from_slice(key_n)?,
                            BigNum::from_slice(key_e)?,
                        )?)?),
                        hash: {
                            if algo == b"rsa-sha2-256" {
                                SignatureHash::SHA2_256
                            } else if algo == b"rsa-sha2-512" {
                                SignatureHash::SHA2_512
                            } else {
                                SignatureHash::SHA1
                            }
                        },
                    })
                }
                #[cfg(not(feature = "openssl"))]

Replacement in thrussh-keys/src/key.rs at line 183 [3.57451]

B:BD[3.62074] → [3.62074:62137]

                    return Err(Error::CouldNotReadKey.into());

[3.62074]

[3.62137]

                    unreachable!()

Deletion in thrussh-keys/src/key.rs at line 185 [3.57451]

B:BD[3.62155] → [3.62155:63010]

                let key_e = p.read_string()?;
                let key_n = p.read_string()?;
                use openssl::bn::BigNum;
                use openssl::pkey::PKey;
                use openssl::rsa::Rsa;
                Ok(PublicKey::RSA {
                    key: OpenSSLPKey(PKey::from_rsa(Rsa::from_public_components(
                        BigNum::from_slice(key_n)?,
                        BigNum::from_slice(key_e)?,
                    )?)?),
                    hash: {
                        if algo == b"rsa-sha2-256" {
                            SignatureHash::SHA2_256
                        } else if algo == b"rsa-sha2-512" {
                            SignatureHash::SHA2_512
                        } else {
                            SignatureHash::SHA1
                        }
                    },
                })

Insertion in thrussh-keys/src/key.rs at line 194 [3.57451]
[3.63242]
[3.63242]
```
            #[cfg(feature = "openssl")]
```
Insertion in thrussh-keys/src/key.rs at line 205 [3.57451]
[3.63576]
[3.63576]
```
            #[cfg(feature = "openssl")]
```

Replacement in thrussh-keys/src/key.rs at line 222 [3.57451]

B:BD[3.64152] → [3.64152:64228]

        data_encoding::BASE64_NOPAD.encode(&openssl::sha::sha256(&key[..]))

[3.64152]

[3.64228]

        use sha2::{Sha256, Digest};
        let mut hasher = Sha256::new();
        hasher.update(&key[..]);
        data_encoding::BASE64_NOPAD.encode(&hasher.finalize())

Insertion in thrussh-keys/src/key.rs at line 227 [3.57451]
[3.64234]
[6.0]
Insertion in thrussh-keys/src/key.rs at line 229 [3.57451]
[6.1]
[6.1]
```
    #[cfg(feature = "openssl")]
```

Insertion in thrussh-keys/src/key.rs at line 240 [3.57451]

[6.428]

    }
    #[cfg(not(feature = "openssl"))]
    pub fn set_algorithm(&mut self, _: &[u8]) {

Insertion in thrussh-keys/src/key.rs at line 259 [3.57451]
[3.64600]
[3.64600]
```
    #[cfg(feature = "openssl")]
```
Insertion in thrussh-keys/src/key.rs at line 274 [3.57451]
[3.64994]
[3.64994]
```
            #[cfg(feature = "openssl")]
```
Insertion in thrussh-keys/src/key.rs at line 295 [3.57451]
[3.65575]
[3.65575]
```
            #[cfg(feature = "openssl")]
```
Replacement in thrussh-keys/src/key.rs at line 303 [3.57451]
B:BD[3.65879] → [3.65879:65906]
```
                .unwrap();
```
[3.65879]
[3.65906]
```
                    .unwrap();
```
Insertion in thrussh-keys/src/key.rs at line 316 [3.57451]
[3.66241]
[3.66241]
```
            #[cfg(feature = "openssl")]
```
Insertion in thrussh-keys/src/key.rs at line 328 [3.57451]
[3.66552]
[3.66552]
```
    #[cfg(feature = "openssl")]
```
Insertion in thrussh-keys/src/key.rs at line 340 [3.57451]
[3.67068]
[3.67068]
```
            #[cfg(feature = "openssl")]
```
Insertion in thrussh-keys/src/key.rs at line 366 [3.57451]
[3.67996]
[3.67996]
```
            #[cfg(feature = "openssl")]
```
Insertion in thrussh-keys/src/key.rs at line 391 [3.57451]
[3.69135]
[3.69135]
```
            #[cfg(feature = "openssl")]
```
Insertion in thrussh-keys/src/key.rs at line 405 [3.57451]
[3.69624]
[3.69624]
```
#[cfg(feature = "openssl")]
```
Replacement in thrussh-keys/src/key.rs at line 435 [3.57451]
B:BD[3.70574] → [3.70574:70607]
```
            use sodium::ed25519;
```
[3.70574]
[3.70607]
```
            use thrussh_libsodium::ed25519;
```

Replacement in thrussh-keys/src/key.rs at line 444 [3.57451]

B:BD[3.70850] → [3.70850:71271]

        let e = pos.read_string()?;
        let n = pos.read_string()?;
        use openssl::bn::*;
        use openssl::pkey::*;
        use openssl::rsa::*;
        return Ok(PublicKey::RSA {
            key: OpenSSLPKey(PKey::from_rsa(Rsa::from_public_components(
                BigNum::from_slice(n)?,
                BigNum::from_slice(e)?,
            )?)?),
            hash: SignatureHash::SHA2_256,
        });

[3.70850]

[3.71271]

        #[cfg(feature = "openssl")]
        {
            let e = pos.read_string()?;
            let n = pos.read_string()?;
            use openssl::bn::*;
            use openssl::pkey::*;
            use openssl::rsa::*;
            return Ok(PublicKey::RSA {
                key: OpenSSLPKey(PKey::from_rsa(Rsa::from_public_components(
                    BigNum::from_slice(n)?,
                    BigNum::from_slice(e)?,
                )?)?),
                hash: SignatureHash::SHA2_256,
            });
        }

Insertion in thrussh-keys/src/format/pkcs8.rs at line 3 [3.71340]
[3.71394]
[3.71394]
```
#[cfg(feature = "openssl")]
```
Replacement in thrussh-keys/src/format/pkcs8.rs at line 7 [3.71340]
B:BD[3.71464] → [3.71464:71498]
```
use openssl::hash::MessageDigest;
```
[3.71464]
[3.71498]
```
#[cfg(feature = "openssl")]
```
Replacement in thrussh-keys/src/format/pkcs8.rs at line 9 [3.71340]
B:BD[3.71526] → [3.71526:71557]
```
use openssl::rand::rand_bytes;
```
[3.71526]
[3.71557]
```
#[cfg(feature = "openssl")]
```
Deletion in thrussh-keys/src/format/pkcs8.rs at line 11 [3.71340]
B:BD[3.71580] → [3.71580:71627]
```
use openssl::symm::{decrypt, encrypt, Cipher};
```
Insertion in thrussh-keys/src/format/pkcs8.rs at line 21 [3.71340]
[3.72005]
[3.72005]
```
#[cfg(feature = "openssl")]
```
Deletion in thrussh-keys/src/format/pkcs8.rs at line 27 [3.71340]
B:BD[3.72270] → [3.72270:72307]
```
        // let mut sec = Vec::new();
```
Replacement in thrussh-keys/src/format/pkcs8.rs at line 97 [3.71340]
B:BD[3.74940] → [3.74940:74988]
```
                Ok(Ok(MessageDigest::sha256()))
```
[3.74940]
[3.74988]
```
                Ok(Ok(()))
```

Replacement in thrussh-keys/src/format/pkcs8.rs at line 102 [3.71340]

B:BD[3.75090] → [3.75090:75145]

        Ok(digest.map(|digest| KeyDerivation::Pbkdf2 {

[3.75090]

[3.75145]

        Ok(digest.map(|()| KeyDerivation::Pbkdf2 {

Deletion in thrussh-keys/src/format/pkcs8.rs at line 105 [3.71340]
B:BD[3.75183] → [3.75183:75203]
```
            digest,
```
Insertion in thrussh-keys/src/format/pkcs8.rs at line 163 [3.71340]
[3.77022]
[3.77022]
```
#[cfg(feature = "openssl")]
```
Insertion in thrussh-keys/src/format/pkcs8.rs at line 204 [3.71340]
[3.78532]
[4.1443]
```
#[cfg(feature = "openssl")]
```

Insertion in thrussh-keys/src/format/pkcs8.rs at line 242 [3.71340]

[3.80347]

}
#[cfg(not(feature = "openssl"))]
fn read_key_v0(_: &mut BERReaderSeq) -> Result<key::KeyPair, Error> {
    Err(Error::CouldNotReadKey.into())

Insertion in thrussh-keys/src/format/pkcs8.rs at line 259 [3.71340]
[3.80780]
[3.80780]
```
        #[cfg(feature = "openssl")]
```
Deletion in thrussh-keys/src/format/pkcs8.rs at line 264 [3.71340]
B:BD[3.80842] → [3.80842:80875]
```
use openssl::pkcs5::pbkdf2_hmac;
```

Insertion in thrussh-keys/src/format/pkcs8.rs at line 265 [3.71340]

[3.80912]

use aes::*;
use block_modes::block_padding::NoPadding;
use block_modes::BlockMode;
type Aes128Cbc = block_modes::Cbc<Aes128, NoPadding>;
type Aes256Cbc = block_modes::Cbc<Aes256, NoPadding>;

Insertion in thrussh-keys/src/format/pkcs8.rs at line 277 [3.71340]
[4.1702]
[3.81099]
```
    use rand::RngCore;
    let mut rng = rand::thread_rng();
```
Replacement in thrussh-keys/src/format/pkcs8.rs at line 280 [3.71340]
B:BD[3.81127] → [3.81127:81155]
```
    rand_bytes(&mut salt)?;
```
[3.81127]
[3.81155]
```
    rng.fill_bytes(&mut salt);
```
Replacement in thrussh-keys/src/format/pkcs8.rs at line 282 [3.71340]
B:BD[3.81181] → [3.81181:81207]
```
    rand_bytes(&mut iv)?;
```
[3.81181]
[3.81207]
```
    rng.fill_bytes(&mut iv);
```

Replacement in thrussh-keys/src/format/pkcs8.rs at line 284 [3.71340]

B:BD[3.81249] → [3.81249:81381]

    pbkdf2_hmac(
        pass,
        &salt,
        rounds as usize,
        MessageDigest::sha256(),
        &mut dkey,
    )?;

[3.81249]

[3.81381]

    pbkdf2::pbkdf2::<hmac::Hmac<sha2::Sha256>>(pass, &salt, rounds, &mut dkey);

Replacement in thrussh-keys/src/format/pkcs8.rs at line 290 [3.71340]

B:BD[3.81555] → [3.81555:81639]

    let ciphertext = encrypt(Cipher::aes_256_cbc(), &dkey, Some(&iv), &plaintext)?;

[3.81555]

[3.81639]

    let c = Aes256Cbc::new_from_slices(&dkey, &iv).unwrap();
    let n = plaintext.len();
    c.encrypt(&mut plaintext, n).unwrap();

Replacement in thrussh-keys/src/format/pkcs8.rs at line 304 [3.71340]

B:BD[3.82047] → [3.82047:82102]

            writer.next().write_bytes(&ciphertext[..])

[3.82047]

[3.82102]

            writer.next().write_bytes(&plaintext[..])

Insertion in thrussh-keys/src/format/pkcs8.rs at line 314 [3.71340]
[3.82394]
[3.82394]
```
            #[cfg(feature = "openssl")]
```

Replacement in thrussh-keys/src/format/pkcs8.rs at line 382 [3.71340]

B:BD[3.84420] → [3.84420:84521]

                digest,
            } => pbkdf2_hmac(password, salt, rounds as usize, digest, key)?,

[3.84420]

[3.84521]

            } => {
                pbkdf2::pbkdf2::<hmac::Hmac<sha2::Sha256>>(password, salt, rounds as u32, key)
                // pbkdf2_hmac(password, salt, rounds as usize, digest, key)?
            },

Insertion in thrussh-keys/src/format/pkcs8.rs at line 391 [3.71340]
[3.84555]
[3.84555]
```
#[derive(Debug)]
```

Replacement in thrussh-keys/src/format/pkcs8.rs at line 425 [3.71340]

∅:D[4.1945] → [3.85295:85614]

B:BD[3.85295] → [3.85295:85614]

        let (cipher, iv) = match *self {
            Encryption::Aes128Cbc(ref iv) => (Cipher::aes_128_cbc(), iv),
            Encryption::Aes256Cbc(ref iv) => (Cipher::aes_256_cbc(), iv),
        };
        let mut dec = decrypt(cipher, &key, Some(&iv[..]), ciphertext)?;
        pkcs_unpad(&mut dec);
        Ok(dec)

[4.1945]

[3.85614]

        match *self {
            Encryption::Aes128Cbc(ref iv) => {
                let c = Aes128Cbc::new_from_slices(key, iv).unwrap();
                let mut dec = ciphertext.to_vec();
                c.decrypt(&mut dec)?;
                pkcs_unpad(&mut dec);
                Ok(dec)
            },
            Encryption::Aes256Cbc(ref iv) => {
                let c = Aes256Cbc::new_from_slices(key, iv).unwrap();
                let mut dec = ciphertext.to_vec();
                c.decrypt(&mut dec)?;
                pkcs_unpad(&mut dec);
                Ok(dec)
            },
        }

Deletion in thrussh-keys/src/format/pkcs8.rs at line 448 [3.71340]
B:BD[3.85701] → [3.85701:85732]
```
        digest: MessageDigest,
```
Replacement in thrussh-keys/src/format/pkcs5.rs at line 1 [3.85753]
B:BD[3.85753] → [3.85754:85803]
```
use super::{decode_rsa, pkcs_unpad, Encryption};
```
[3.85753]
[3.85803]
```
use super::{pkcs_unpad, Encryption};
```

Replacement in thrussh-keys/src/format/pkcs5.rs at line 5 [3.85753]

B:BD[3.85838] → [3.85838:85920]

use openssl::hash::{Hasher, MessageDigest};
use openssl::symm::{decrypt, Cipher};

[3.85838]

[3.85920]

use aes::*;
use block_modes::block_padding::NoPadding;
use block_modes::BlockMode;
type Aes128Cbc = block_modes::Cbc<Aes128, NoPadding>;

Insertion in thrussh-keys/src/format/pkcs5.rs at line 12 [3.85753]
[3.86024]
[3.86024]
```
#[cfg(feature = "openssl")]
```
Replacement in thrussh-keys/src/format/pkcs5.rs at line 15 [3.85753]
B:BD[3.86064] → [3.86064:86093]
```
    password: Option<&[u8]>,
```
[3.86064]
[3.86093]
```
    password: Option<&str>,
```

Replacement in thrussh-keys/src/format/pkcs5.rs at line 21 [3.85753]

B:BD[3.86269] → [3.86269:86566]

                let mut h = Hasher::new(MessageDigest::md5()).unwrap();
                h.update(pass).unwrap();
                h.update(&iv[..8]).unwrap();
                let md5 = h.finish().unwrap();
                let mut dec = decrypt(Cipher::aes_128_cbc(), &md5, Some(&iv[..]), secret)?;

[3.86269]

[3.86566]

                let mut c = md5::Context::new();
                c.consume(pass.as_bytes());
                c.consume(&iv[..8]);
                let md5 = c.compute();
                let c = Aes128Cbc::new_from_slices(&md5.0, &iv[..]).unwrap();
                let mut dec = secret.to_vec();
                c.decrypt(&mut dec).unwrap();

Replacement in thrussh-keys/src/format/pkcs5.rs at line 34 [3.85753]
B:BD[3.86707] → [3.86707:86732]
```
        decode_rsa(&sec)
```
[3.86707]
[3.86732]
```
        super::decode_rsa(&sec)
```
Deletion in thrussh-keys/src/format/openssh.rs at line 1 [3.86809]
B:BD[3.86809] → [3.86810:86835]
```
use crate::bcrypt_pbkdf;
```
Replacement in thrussh-keys/src/format/openssh.rs at line 4 [3.86809]
B:BD[3.86930] → [3.86930:86956]
```
use cryptovec::CryptoVec;
```
[3.86930]
[3.86956]
```
use bcrypt_pbkdf;
#[cfg(feature = "openssl")]
```
Deletion in thrussh-keys/src/format/openssh.rs at line 7 [3.86809]
B:BD[3.86981] → [3.86981:87025]
```
use openssl::symm::{Cipher, Crypter, Mode};
```

Replacement in thrussh-keys/src/format/openssh.rs at line 10 [3.86809]

B:BD[3.87137] → [4.1982:2077]

pub fn decode_openssh(secret: &[u8], password: Option<&[u8]>) -> Result<key::KeyPair, Error> {

[3.87137]

[3.87251]

pub fn decode_openssh(secret: &[u8], password: Option<&str>) -> Result<key::KeyPair, Error> {

Replacement in thrussh-keys/src/format/openssh.rs at line 42 [3.86809]

B:BD[3.88496] → [3.88496:88967]

            } else if key_type == KEYTYPE_RSA {
                let n = BigNum::from_slice(position.read_string()?)?;
                let e = BigNum::from_slice(position.read_string()?)?;
                let d = BigNum::from_slice(position.read_string()?)?;
                let iqmp = BigNum::from_slice(position.read_string()?)?;
                let p = BigNum::from_slice(position.read_string()?)?;
                let q = BigNum::from_slice(position.read_string()?)?;

[3.88496]

[3.88967]

            } else if key_type == KEYTYPE_RSA && cfg!(feature = "openssl") {
                #[cfg(feature = "openssl")]
                {
                    let n = BigNum::from_slice(position.read_string()?)?;
                    let e = BigNum::from_slice(position.read_string()?)?;
                    let d = BigNum::from_slice(position.read_string()?)?;
                    let iqmp = BigNum::from_slice(position.read_string()?)?;
                    let p = BigNum::from_slice(position.read_string()?)?;
                    let q = BigNum::from_slice(position.read_string()?)?;

Replacement in thrussh-keys/src/format/openssh.rs at line 52 [3.86809]

B:BD[3.88968] → [3.88968:89548]

                let mut ctx = openssl::bn::BigNumContext::new()?;
                let un = openssl::bn::BigNum::from_u32(1)?;
                let mut p1 = openssl::bn::BigNum::new()?;
                let mut q1 = openssl::bn::BigNum::new()?;
                p1.checked_sub(&p, &un)?;
                q1.checked_sub(&q, &un)?;
                let mut dmp1 = openssl::bn::BigNum::new()?; // d mod p-1
                dmp1.checked_rem(&d, &p1, &mut ctx)?;
                let mut dmq1 = openssl::bn::BigNum::new()?; // d mod q-1
                dmq1.checked_rem(&d, &q1, &mut ctx)?;

[3.88968]

[3.89548]

                    let mut ctx = openssl::bn::BigNumContext::new()?;
                    let un = openssl::bn::BigNum::from_u32(1)?;
                    let mut p1 = openssl::bn::BigNum::new()?;
                    let mut q1 = openssl::bn::BigNum::new()?;
                    p1.checked_sub(&p, &un)?;
                    q1.checked_sub(&q, &un)?;
                    let mut dmp1 = openssl::bn::BigNum::new()?; // d mod p-1
                    dmp1.checked_rem(&d, &p1, &mut ctx)?;
                    let mut dmq1 = openssl::bn::BigNum::new()?; // d mod q-1
                    dmq1.checked_rem(&d, &q1, &mut ctx)?;

Replacement in thrussh-keys/src/format/openssh.rs at line 63 [3.86809]

B:BD[3.89549] → [3.89549:89939]

                let key = openssl::rsa::RsaPrivateKeyBuilder::new(n, e, d)?
                    .set_factors(p, q)?
                    .set_crt_params(dmp1, dmq1, iqmp)?
                    .build();
                key.check_key().unwrap();
                return Ok(key::KeyPair::RSA {
                    key,
                    hash: key::SignatureHash::SHA2_512,
                });

[3.89549]

[3.89939]

                    let key = openssl::rsa::RsaPrivateKeyBuilder::new(n, e, d)?
                        .set_factors(p, q)?
                        .set_crt_params(dmp1, dmq1, iqmp)?
                        .build();
                    key.check_key().unwrap();
                    return Ok(key::KeyPair::RSA {
                        key,
                        hash: key::SignatureHash::SHA2_512,
                    });
                }

Insertion in thrussh-keys/src/format/openssh.rs at line 83 [3.86809]

[3.90173]

use aes::*;
use block_modes::block_padding::NoPadding;
type Aes128Cbc = block_modes::Cbc<Aes128, NoPadding>;
type Aes256Cbc = block_modes::Cbc<Aes256, NoPadding>;

Replacement in thrussh-keys/src/format/openssh.rs at line 92 [3.86809]
B:BD[3.90262] → [3.90262:90291]
```
    password: Option<&[u8]>,
```
[3.90262]
[3.90291]
```
    password: Option<&str>,
```

Replacement in thrussh-keys/src/format/openssh.rs at line 102 [3.86809]

B:BD[3.90568] → [3.90568:91128]

        let mut key = CryptoVec::new();
        let cipher = match ciphername {
            b"aes128-cbc" => {
                key.resize(16 + 16);
                Cipher::aes_128_cbc()
            }
            b"aes128-ctr" => {
                key.resize(16 + 16);
                Cipher::aes_128_ctr()
            }
            b"aes256-cbc" => {
                key.resize(16 + 32);
                Cipher::aes_256_cbc()
            }
            b"aes256-ctr" => {
                key.resize(16 + 32);
                Cipher::aes_256_ctr()
            }

[3.90568]

[3.91128]

        let mut key = [0; 48];
        let n = match ciphername {
            b"aes128-cbc" | b"aes128-ctr" => 32,
            b"aes256-cbc" | b"aes256-ctr" => 48,

Deletion in thrussh-keys/src/format/openssh.rs at line 108 [3.86809]
B:BD[3.91199] → [3.91199:91200]

Replacement in thrussh-keys/src/format/openssh.rs at line 113 [3.86809]

B:BD[3.91408] → [3.91408:91486]

                bcrypt_pbkdf::bcrypt_pbkdf(password, salt, rounds, &mut key);

[3.91408]

[3.91486]

                bcrypt_pbkdf::bcrypt_pbkdf(password, salt, rounds, &mut key[..n]).unwrap();

Replacement in thrussh-keys/src/format/openssh.rs at line 119 [3.86809]

B:BD[3.91610] → [3.91610:91943]

        let iv = &key[32..];
        let key = &key[..32];
        let mut c = Crypter::new(cipher, Mode::Decrypt, &key, Some(&iv))?;
        c.pad(false);
        let mut dec = vec![0; secret_key.len() + 32];
        let n = c.update(&secret_key, &mut dec)?;
        let n = n + c.finalize(&mut dec[n..])?;
        dec.truncate(n);

[3.91610]

[3.91943]

        let (key, iv) = key.split_at(n - 16);
        let mut dec = secret_key.to_vec();
        dec.resize(dec.len() + 32, 0u8);
        use aes::cipher::{NewCipher, StreamCipher};
        use block_modes::BlockMode;
        match ciphername {
            b"aes128-cbc" => {
                let cipher = Aes128Cbc::new_from_slices(key, iv).unwrap();
                let n = cipher.decrypt(&mut dec)?.len();
                dec.truncate(n)
            }
            b"aes256-cbc" => {
                let cipher = Aes256Cbc::new_from_slices(key, iv).unwrap();
                let n = cipher.decrypt(&mut dec)?.len();
                dec.truncate(n)
            }
            b"aes128-ctr" => {
                let mut cipher = Aes128Ctr::new_from_slices(key, iv).unwrap();
                cipher.apply_keystream(&mut dec);
                dec.truncate(secret_key.len())
            }
            b"aes256-ctr" => {
                let mut cipher = Aes256Ctr::new_from_slices(key, iv).unwrap();
                cipher.apply_keystream(&mut dec);
                dec.truncate(secret_key.len())
            }
            _ => {}
        }

Insertion in thrussh-keys/src/format/mod.rs at line 4 [3.92032]

[3.92094]

#[cfg(not(feature = "openssl"))]
use data_encoding::BASE64_MIME;
#[cfg(feature = "openssl")]

Insertion in thrussh-keys/src/format/mod.rs at line 8 [3.92032]
[3.92149]
[3.92149]
```
#[cfg(feature = "openssl")]
```
Insertion in thrussh-keys/src/format/mod.rs at line 16 [3.92032]
[3.92237]
[3.92237]
```
#[cfg(feature = "openssl")]
```
Insertion in thrussh-keys/src/format/mod.rs at line 18 [3.92032]
[3.92252]
[3.92252]
```
#[cfg(feature = "openssl")]
```
Insertion in thrussh-keys/src/format/mod.rs at line 36 [3.92032]
[3.92567]
[3.92567]
```
    #[cfg(feature = "openssl")]
```
Insertion in thrussh-keys/src/format/mod.rs at line 39 [3.92032]
[3.92589]
[3.92589]
```
    #[cfg(feature = "openssl")]
```

Replacement in thrussh-keys/src/format/mod.rs at line 47 [3.92032]

B:BD[3.92736] → [4.2109:2206]

pub fn decode_secret_key(secret: &str, password: Option<&[u8]>) -> Result<key::KeyPair, Error> {

[3.92736]

[3.92852]

pub fn decode_secret_key(secret: &str, password: Option<&str>) -> Result<key::KeyPair, Error> {

Replacement in thrussh-keys/src/format/mod.rs at line 60 [3.92032]

B:BD[3.93270] → [3.93270:93514]

                    let iv_: Vec<u8> =
                        HEXLOWER_PERMISSIVE.decode(l.split_at(AES_128_CBC.len()).1.as_bytes())?;
                    if iv_.len() != 16 {
                        return Err(Error::CouldNotReadKey.into());

[3.93270]

[3.93514]

                    #[cfg(feature = "openssl")]
                    {
                        let iv_: Vec<u8> = HEXLOWER_PERMISSIVE
                            .decode(l.split_at(AES_128_CBC.len()).1.as_bytes())?;
                        if iv_.len() != 16 {
                            return Err(Error::CouldNotReadKey.into());
                        }
                        let mut iv = [0; 16];
                        iv.clone_from_slice(&iv_);
                        format = Some(Format::Pkcs5Encrypted(Encryption::Aes128Cbc(iv)))

Deletion in thrussh-keys/src/format/mod.rs at line 71 [3.92032]

B:BD[3.93536] → [3.93536:93710]

                    let mut iv = [0; 16];
                    iv.clone_from_slice(&iv_);
                    format = Some(Format::Pkcs5Encrypted(Encryption::Aes128Cbc(iv)))

Replacement in thrussh-keys/src/format/mod.rs at line 76 [3.92032]

B:BD[3.93882] → [3.93882:94021]

            } else if l == "-----BEGIN RSA PRIVATE KEY-----" {
                started = true;
                format = Some(Format::Rsa);

[3.93882]

[3.94021]

            } else if l == "-----BEGIN RSA PRIVATE KEY-----" && cfg!(feature = "openssl") {
                #[cfg(feature = "openssl")]
                {
                    started = true;
                    format = Some(Format::Rsa);
                }

Insertion in thrussh-keys/src/format/mod.rs at line 96 [3.92032]
[3.94502]
[3.94502]
```
        #[cfg(feature = "openssl")]
```
Insertion in thrussh-keys/src/format/mod.rs at line 98 [3.92032]
[3.94552]
[3.94552]
```
        #[cfg(feature = "openssl")]
```

Replacement in thrussh-keys/src/format/mod.rs at line 101 [3.92032]

B:BD[3.94699] → [3.94699:94756]

            self::pkcs8::decode_pkcs8(&secret, password)

[3.94699]

[3.94756]

            self::pkcs8::decode_pkcs8(&secret, password.map(|x| x.as_bytes()))

Insertion in thrussh-keys/src/format/mod.rs at line 128 [3.92032]
[3.95547]
[4.2321]
```
#[cfg(feature = "openssl")]
```
Replacement in thrussh-keys/src/bcrypt_pbkdf.rs at line 11 [3.122723]
B:BD[3.123136] → [3.123136:123162]
```
use openssl::sha::Sha512;
```
[3.123136]
[3.123162]
```
use sha2::{Sha512, Digest};
```
Replacement in thrussh-keys/src/bcrypt_pbkdf.rs at line 54 [3.122723]
B:BD[3.124273] → [3.124273:124297]
```
        hasher.finish()
```
[3.124273]
[3.124297]
```
        hasher.finalize()
```
Replacement in thrussh-keys/src/bcrypt_pbkdf.rs at line 65 [3.122723]
B:BD[3.124565] → [3.124565:124602]
```
        let hsalt = hasher.finish();
```
[3.124565]
[3.124602]
```
        let hsalt = hasher.finalize();
```
Replacement in thrussh-keys/src/bcrypt_pbkdf.rs at line 71 [3.122723]
B:BD[3.124723] → [3.124723:124767]
```
            let mut hasher = Sha512::new();
```
[3.124723]
[3.124767]
```
            let mut hasher = sha2::Sha512::new();
```
Replacement in thrussh-keys/src/bcrypt_pbkdf.rs at line 73 [3.122723]
B:BD[3.124800] → [3.124800:124841]
```
            let hsalt = hasher.finish();
```
[3.124800]
[3.124841]
```
            let hsalt = hasher.finalize();
```
Insertion in thrussh-keys/src/agent/server.rs at line 3 [3.125237]
[3.125305]
[3.125305]
```
#[cfg(feature = "openssl")]
```
Insertion in thrussh-keys/src/agent/server.rs at line 257 [3.125237]
[3.133343]
[3.133343]
```
            #[cfg(feature = "openssl")]
```
Insertion in thrussh-keys/src/agent/client.rs at line 109 [3.139093]
[3.142103]
[3.142103]
```
            #[cfg(feature = "openssl")]
```
Insertion in thrussh-keys/src/agent/client.rs at line 244 [3.139093]
[3.147435]
[3.147435]
```
                    #[cfg(feature = "openssl")]
```
Insertion in thrussh-keys/src/agent/client.rs at line 312 [3.139093]
[3.149952]
[3.149952]
```
            #[cfg(feature = "openssl")]
```
Insertion in thrussh-keys/src/agent/client.rs at line 476 [3.139093]
[3.156247]
[3.156247]
```
        #[cfg(feature = "openssl")]
```

Replacement in thrussh-keys/Cargo.toml at line 33 [3.157024]

∅:D[4.4486] → [3.157776:157794]

B:BD[3.157776] → [3.157776:157794]

B:BD[3.157794] → [2.166:254]

byteorder = "1.3"
tokio = { version = "1.4", features = [ "io-util", "rt-multi-thread", "time", "net" ] }

[4.4486]

[3.157888]

byteorder = "1.4"
tokio = { version = "1.6", features = [ "io-util", "rt-multi-thread", "time", "net" ] }
tokio-stream = { version = "0.1", features = [ "net" ] }

Replacement in thrussh-keys/Cargo.toml at line 41 [3.157024]
B:BD[3.158033] → [3.158033:158050]
```
openssl = "0.10"
```
[3.158033]
[3.158050]
```
openssl = { version = "0.10", optional = true }
```
Deletion in thrussh-keys/Cargo.toml at line 43 [3.157024]
B:BD[3.158066] → [3.158066:158094]
```
thrussh-libsodium = "0.2.0"
```

Insertion in thrussh-keys/Cargo.toml at line 48 [3.157024]

[3.158187]

thrussh-libsodium = "0.2"
sha2 = "0.9"
pbkdf2 = "0.8"
hmac = "0.11"
rand = "0.8"
block-modes = "0.8"
aes = { version = "0.7", features = [ "ctr" ] }
bcrypt-pbkdf = "0.6"
md5 = "*"

Replacement in thrussh/src/server/mod.rs at line 574 [3.203388]
B:BD[4.5860] → [4.5860:5903]
```
            .map_err(crate::Error::from)?;
```
[4.5860]
[3.222121]
```
2            .map_err(crate::Error::from)?;
```

Making OpenSSL optional

Dependencies

In channels

Change contents

Replacement in thrussh-keys/src/lib.rs at line 7 [3.21590]

Replacement in thrussh-keys/src/lib.rs at line 20 [3.21590]

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Deletion in thrussh-keys/src/lib.rs at line 56 [3.21590]

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Insertion in thrussh-keys/src/lib.rs at line 116 [3.21590]

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Replacement in thrussh-keys/src/lib.rs at line 859 [3.21590]

Insertion in thrussh-keys/src/key.rs at line 19 [3.57451]

Insertion in thrussh-keys/src/key.rs at line 21 [3.57451]

Replacement in thrussh-keys/src/key.rs at line 25 [3.57451]

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Replacement in thrussh-keys/src/key.rs at line 151 [3.57451]

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Deletion in thrussh-keys/src/key.rs at line 185 [3.57451]

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Replacement in thrussh-keys/src/key.rs at line 435 [3.57451]

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Insertion in thrussh-keys/src/format/pkcs8.rs at line 3 [3.71340]

Replacement in thrussh-keys/src/format/pkcs8.rs at line 7 [3.71340]

Replacement in thrussh-keys/src/format/pkcs8.rs at line 9 [3.71340]

Deletion in thrussh-keys/src/format/pkcs8.rs at line 11 [3.71340]