use zeroize for extra care with the generated keypair

jbr · jbr · commit ad599d527f16 · 2022-04-22T12:05:26.000-04:00
diff --git a/Cargo.toml b/Cargo.toml
@@ -34,6 +34,7 @@ rand = "0.8.5"
 num_enum = "0.5.7"
 cfg-if = "1.0.0"
 hpke = { version = "0.8.0", default-features = false }
+zeroize = "1.3"
 
 [dependencies.serde_crate]
 version = "1.0.136"
diff --git a/src/keypair.rs b/src/keypair.rs
@@ -15,7 +15,7 @@ cfg_if::cfg_if! {
         }
     } else {
         /// An encoded keypair
-        #[derive(Debug, Clone, Eq, PartialEq)]
+        #[derive(Debug, Clone, Eq, PartialEq, zeroize::Zeroize)]
         pub struct Keypair {
             /// the public key for this keypair
             pub public_key: Vec<u8>,

Original file line number	Diff line number	Diff line change
`@@ -15,7 +15,7 @@ cfg_if::cfg_if! {`
`15`	`15`	`}`
`16`	`16`	`} else {`
`17`	`17`	`/// An encoded keypair`
`18`		`- #[derive(Debug, Clone, Eq, PartialEq)]`
	`18`	`+ #[derive(Debug, Clone, Eq, PartialEq, zeroize::Zeroize)]`
`19`	`19`	`pub struct Keypair {`
`20`	`20`	`/// the public key for this keypair`
`21`	`21`	`pub public_key: Vec<u8>,`