Add Show instances for EdDSA secret keys

Other algorithms define Show instances for their secrets. Here ScrubbedBytes will obfuscate the content anyway. Will be useful for X509.PrivKey, which requires a Show instance.
haskell-crypto · Jun 4, 2017 · 75e3bd5 · 75e3bd5
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commit 75e3bd5
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diff --git a/Crypto/PubKey/Ed25519.hs b/Crypto/PubKey/Ed25519.hs
@@ -42,7 +42,7 @@ import           Crypto.Random
 
 -- | An Ed25519 Secret key
 newtype SecretKey = SecretKey ScrubbedBytes
-    deriving (Eq,ByteArrayAccess,NFData)
+    deriving (Show,Eq,ByteArrayAccess,NFData)
 
 -- | An Ed25519 public key
 newtype PublicKey = PublicKey Bytes

diff --git a/Crypto/PubKey/Ed448.hs b/Crypto/PubKey/Ed448.hs
@@ -46,7 +46,7 @@ import           Crypto.Random
 
 -- | An Ed448 Secret key
 newtype SecretKey = SecretKey ScrubbedBytes
-    deriving (Eq,ByteArrayAccess,NFData)
+    deriving (Show,Eq,ByteArrayAccess,NFData)
 
 -- | An Ed448 public key
 newtype PublicKey = PublicKey Bytes