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Add X25519PrivateKey

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Jazz Turner-Baggs 2026-02-12 16:03:05 -08:00
parent 5121ba4eed
commit 85ef7631d2
No known key found for this signature in database
1 changed files with 21 additions and 0 deletions
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21
crypto/src/keys.rs
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@ -46,6 +46,27 @@ impl From<&X25519PublicKey> for xed25519::PublicKey {
} }
} }
#[derive(Clone, Zeroize, ZeroizeOnDrop)]
pub struct X25519PrivateKey(x25519_dalek::StaticSecret);
impl X25519PrivateKey {
pub fn random_from_rng<T: RngCore + CryptoRng>(csprng: T) -> Self {
Self(x25519_dalek::StaticSecret::random_from_rng(csprng))
}
//TODO: Remove. Force internal callers provide Rng to make deterministic testing possible
pub fn random() -> X25519PrivateKey {
Self::random_from_rng(&mut OsRng)
}
}
impl Deref for X25519PrivateKey {
type Target = x25519_dalek::StaticSecret;
fn deref(&self) -> &Self::Target {
&self.0
}
}
/// A Generic secret key container for symmetric keys. /// A Generic secret key container for symmetric keys.
/// SymmetricKey retains ownership of bytes to ensure they are Zeroized on drop. /// SymmetricKey retains ownership of bytes to ensure they are Zeroized on drop.
#[derive(Clone, Zeroize, ZeroizeOnDrop, PartialEq)] #[derive(Clone, Zeroize, ZeroizeOnDrop, PartialEq)]