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transports/noise: Migrate away from deprecated sodiumoxide for tests (#2817)

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pinkforest(she/her) 2022-08-30 17:20:41 +10:00 committed by GitHub
parent 6855ab943b
commit e01f77bc49
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2 changed files with 16 additions and 18 deletions
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3
transports/noise/Cargo.toml
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@ -33,7 +33,8 @@ async-io = "1.2.0"
env_logger = "0.9.0" env_logger = "0.9.0"
libp2p-tcp = { path = "../../transports/tcp" } libp2p-tcp = { path = "../../transports/tcp" }
quickcheck = "0.9.0" quickcheck = "0.9.0"
sodiumoxide = "0.2.5" libsodium-sys-stable = { version = "1.19.22", features = ["fetch-latest"] }
ed25519-compact = "1.0.11"
[build-dependencies] [build-dependencies]
prost-build = "0.11" prost-build = "0.11"

31
transports/noise/src/protocol/x25519.rs
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@ -278,10 +278,13 @@ impl snow::types::Dh for Keypair<X25519> {
#[cfg(test)] #[cfg(test)]
mod tests { mod tests {
use super::*; use super::*;
// Use the ed25519_compact for testing
use ed25519_compact;
use libp2p_core::identity::ed25519; use libp2p_core::identity::ed25519;
// Use the libsodium-sys-stable crypto_sign imports for testing
use libsodium_sys::crypto_sign_ed25519_pk_to_curve25519;
use libsodium_sys::crypto_sign_ed25519_sk_to_curve25519;
use quickcheck::*; use quickcheck::*;
use sodiumoxide::crypto::sign;
use std::os::raw::c_int;
use x25519_dalek::StaticSecret; use x25519_dalek::StaticSecret;
// ed25519 to x25519 keypair conversion must yield the same results as // ed25519 to x25519 keypair conversion must yield the same results as
@ -292,9 +295,11 @@ mod tests {
let ed25519 = ed25519::Keypair::generate(); let ed25519 = ed25519::Keypair::generate();
let x25519 = Keypair::from(SecretKey::from_ed25519(&ed25519.secret())); let x25519 = Keypair::from(SecretKey::from_ed25519(&ed25519.secret()));
let sodium_sec = ed25519_sk_to_curve25519(&sign::SecretKey(ed25519.encode())); let sodium_sec =
let sodium_pub = ed25519_sk_to_curve25519(&ed25519_compact::SecretKey::new(ed25519.encode()));
ed25519_pk_to_curve25519(&sign::PublicKey(ed25519.public().encode().clone())); let sodium_pub = ed25519_pk_to_curve25519(&ed25519_compact::PublicKey::new(
ed25519.public().encode().clone(),
));
let our_pub = x25519.public.0; let our_pub = x25519.public.0;
// libsodium does the [clamping] of the scalar upon key construction, // libsodium does the [clamping] of the scalar upon key construction,
@ -327,18 +332,10 @@ mod tests {
quickcheck(prop as fn() -> _); quickcheck(prop as fn() -> _);
} }
// Bindings to libsodium's ed25519 to curve25519 key conversions, to check that pub fn ed25519_pk_to_curve25519(k: &ed25519_compact::PublicKey) -> Option<[u8; 32]> {
// they agree with the conversions performed in this module.
extern "C" {
pub fn crypto_sign_ed25519_pk_to_curve25519(c: *mut u8, e: *const u8) -> c_int;
pub fn crypto_sign_ed25519_sk_to_curve25519(c: *mut u8, e: *const u8) -> c_int;
}
pub fn ed25519_pk_to_curve25519(k: &sign::PublicKey) -> Option<[u8; 32]> {
let mut out = [0u8; 32]; let mut out = [0u8; 32];
unsafe { unsafe {
if crypto_sign_ed25519_pk_to_curve25519(out.as_mut_ptr(), (&k.0).as_ptr()) == 0 { if crypto_sign_ed25519_pk_to_curve25519(out.as_mut_ptr(), k.as_ptr()) == 0 {
Some(out) Some(out)
} else { } else {
None None
@ -346,10 +343,10 @@ mod tests {
} }
} }
pub fn ed25519_sk_to_curve25519(k: &sign::SecretKey) -> Option<[u8; 32]> { pub fn ed25519_sk_to_curve25519(k: &ed25519_compact::SecretKey) -> Option<[u8; 32]> {
let mut out = [0u8; 32]; let mut out = [0u8; 32];
unsafe { unsafe {
if crypto_sign_ed25519_sk_to_curve25519(out.as_mut_ptr(), (&k.0).as_ptr()) == 0 { if crypto_sign_ed25519_sk_to_curve25519(out.as_mut_ptr(), k.as_ptr()) == 0 {
Some(out) Some(out)
} else { } else {
None None