Implement Debug for (ed25519|secp256k1)::(Keypair|SecretKey)

libp2p · Oct 24, 2019 · b600c82 · b600c82
1 parent 206e4e7
commit b600c82
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Showing 2 changed files with 30 additions and 0 deletions.
diff --git a/core/src/identity/ed25519.rs b/core/src/identity/ed25519.rs
@@ -20,6 +20,7 @@
 
 //! Ed25519 keys.
 
+use core::fmt;
 use ed25519_dalek as ed25519;
 use failure::Fail;
 use super::error::DecodingError;
@@ -66,6 +67,16 @@ impl Keypair {
     }
 }
 
+impl fmt::Debug for Keypair {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        write!(
+            f,
+            "Keypair( ed25519::Keypair {{ secret: \"Secret Key\", public: \"{:?}\" }} )",
+            &self.0.public
+        )
+    }
+}
+
 impl Clone for Keypair {
     fn clone(&self) -> Keypair {
         let mut sk_bytes = self.0.secret.to_bytes();
@@ -135,6 +146,12 @@ impl Clone for SecretKey {
     }
 }
 
+impl fmt::Debug for SecretKey {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        write!(f, "Secret Key")
+    }
+}
+
 impl SecretKey {
     /// Generate a new Ed25519 secret key.
     pub fn generate() -> SecretKey {

diff --git a/core/src/identity/secp256k1.rs b/core/src/identity/secp256k1.rs
@@ -26,6 +26,7 @@ use sha2::{Digest as ShaDigestTrait, Sha256};
 use secp256k1::{Message, Signature};
 use super::error::{DecodingError, SigningError};
 use zeroize::Zeroize;
+use core::fmt;
 
 /// A Secp256k1 keypair.
 #[derive(Clone)]
@@ -51,6 +52,12 @@ impl Keypair {
     }
 }
 
+impl fmt::Debug for Keypair {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        write!(f, "Keypair {{ secret: \"Secret Key\", public: \"{:?}\" }}", &self.public)
+    }
+}
+
 /// Promote a Secp256k1 secret key into a keypair.
 impl From<SecretKey> for Keypair {
     fn from(secret: SecretKey) -> Keypair {
@@ -70,6 +77,12 @@ impl From<Keypair> for SecretKey {
 #[derive(Clone)]
 pub struct SecretKey(secp256k1::SecretKey);
 
+impl fmt::Debug for SecretKey {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        write!(f, "Secret Key")
+    }
+}
+
 impl SecretKey {
     /// Generate a new Secp256k1 secret key.
     pub fn generate() -> SecretKey {