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Derive Zeroize for PublicKey.

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Isis Lovecruft 2021-04-14 19:29:09 +00:00
parent fc945778ab
commit 0cca7977fc
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1 changed files with 8 additions and 2 deletions
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10
src/x25519.rs
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@ -23,13 +23,19 @@ use rand_core::RngCore;
use zeroize::Zeroize; use zeroize::Zeroize;
/// A Diffie-Hellman public key, corresponding to an [`EphemeralSecret`] or [`StaticSecret`] key. /// A Diffie-Hellman public key, corresponding to an [`EphemeralSecret`] or
/// [`StaticSecret`] key.
///
/// We implement `Zeroize` so that downstream consumers may derive it for `Drop`
/// should they wish to erase public keys from memory. Note that this erasure
/// (in this crate) does *not* automatically happen, but either must be derived
/// for Drop or explicitly called.
#[cfg_attr(feature = "serde", serde(crate = "our_serde"))] #[cfg_attr(feature = "serde", serde(crate = "our_serde"))]
#[cfg_attr( #[cfg_attr(
feature = "serde", feature = "serde",
derive(our_serde::Serialize, our_serde::Deserialize) derive(our_serde::Serialize, our_serde::Deserialize)
)] )]
#[derive(PartialEq, Eq, Hash, Copy, Clone, Debug)] #[derive(PartialEq, Eq, Hash, Copy, Clone, Debug, Zeroize)]
pub struct PublicKey(pub(crate) MontgomeryPoint); pub struct PublicKey(pub(crate) MontgomeryPoint);
impl From<[u8; 32]> for PublicKey { impl From<[u8; 32]> for PublicKey {