switch from x25519-dalek-ng to x25519-dalek

cryspen · Nov 27, 2023 · 9e86bdd · 9e86bdd
1 parent aae8d0a
commit 9e86bdd
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Showing 2 changed files with 6 additions and 4 deletions.
diff --git a/rust_crypto_provider/Cargo.toml b/rust_crypto_provider/Cargo.toml
@@ -16,11 +16,11 @@ hkdf = { version = "0.12" }
 sha2 = { version = "0.10", default-features = false }
 p256 = { version = "0.13", features = ["arithmetic", "ecdh"], default-features = false }
 p384 = { version = "0.13", default-features = false }
-x25519-dalek-ng = { version = "1.1", default-features = false, features = ["u64_backend"] }
+x25519-dalek = { version = "2", features = ["static_secrets"] }
 chacha20poly1305 = { version = "0.10", default-features = false, features = ["alloc"] }
 aes-gcm = { version = "0.10", default-features = false, features = ["aes"] }
 # Randomness
-rand_core = { version = "0.6" }
+rand_core = { version = "0.6", features = ["getrandom"] }
 getrandom = { version = "0.2", features = ["js"] }
 rand_chacha = { version = "0.3", default-features = false }
 

diff --git a/rust_crypto_provider/src/lib.rs b/rust_crypto_provider/src/lib.rs
@@ -12,7 +12,7 @@ use p256::{
     PublicKey, SecretKey,
 };
 use rand_core::SeedableRng;
-use x25519_dalek_ng::{PublicKey as X25519PublicKey, StaticSecret as X25519StaticSecret};
+use x25519_dalek::{PublicKey as X25519PublicKey, StaticSecret as X25519StaticSecret};
 
 mod aead;
 mod hkdf;
@@ -109,7 +109,9 @@ impl HpkeCrypto for HpkeRustCrypto {
     fn kem_key_gen(alg: KemAlgorithm, prng: &mut Self::HpkePrng) -> Result<Vec<u8>, Error> {
         let rng = &mut prng.rng;
         match alg {
-            KemAlgorithm::DhKem25519 => Ok(X25519StaticSecret::new(&mut *rng).to_bytes().to_vec()),
+            KemAlgorithm::DhKem25519 => Ok(X25519StaticSecret::random_from_rng(&mut *rng)
+                .to_bytes()
+                .to_vec()),
             KemAlgorithm::DhKemP256 => {
                 Ok(SecretKey::random(&mut *rng).to_bytes().as_slice().into())
             }