X-Git-Url: https://git.distorted.org.uk/~mdw/catacomb-python/blobdiff_plain/925aa45b22569dd0d08a695a89602f1781085f89..4cc4728f637194814cde8aad98cee53b8222f549:/catacomb/__init__.py

diff --git a/catacomb/__init__.py b/catacomb/__init__.py
index 7ac5baf..e283744 100644
--- a/catacomb/__init__.py
+++ b/catacomb/__init__.py
@@ -889,24 +889,38 @@ class X448Pub (_XDHPub):
 class X448Priv (_XDHPriv, X448Pub):
   _KEYSZ = KeySZSet(X448_KEYSZ)
   def _op(me, k, X): return x448(k, X)
-  ##def _hashkey(me, z): return ???
+  def _hashkey(me, z): return Shake256().hash(z).done(salsa20.keysz.default)
 
 class _EdDSAPub (_BasePub):
-  pass
+  def beginhash(me): return me._HASH()
+  def endhash(me, h): return h.done()
 
 class _EdDSAPriv (_BasePriv, _EdDSAPub):
   pass
 
 class Ed25519Pub (_EdDSAPub):
   _PUBSZ = KeySZSet(ED25519_PUBSZ)
-  def verify(me, msg, sig):
-    return ed25519_verify(me.pub, msg, sig)
+  _HASH = sha512
+  def verify(me, msg, sig, **kw):
+    return ed25519_verify(me.pub, msg, sig, **kw)
 
 class Ed25519Priv (_EdDSAPriv, Ed25519Pub):
   _KEYSZ = KeySZAny(ED25519_KEYSZ)
   def _pubkey(me, priv): return ed25519_pubkey(priv)
-  def sign(me, msg):
-    return ed25519_sign(me.priv, msg, pub = me.pub)
+  def sign(me, msg, **kw):
+    return ed25519_sign(me.priv, msg, pub = me.pub, **kw)
+
+class Ed448Pub (_EdDSAPub):
+  _PUBSZ = KeySZSet(ED448_PUBSZ)
+  _HASH = shake256
+  def verify(me, msg, sig, **kw):
+    return ed448_verify(me.pub, msg, sig, **kw)
+
+class Ed448Priv (_EdDSAPriv, Ed448Pub):
+  _KEYSZ = KeySZAny(ED448_KEYSZ)
+  def _pubkey(me, priv): return ed448_pubkey(priv)
+  def sign(me, msg, **kw):
+    return ed448_sign(me.priv, msg, pub = me.pub, **kw)
 
 ###--------------------------------------------------------------------------
 ### Built-in named curves and prime groups.