Implement RPA-RE.

1 files changed, 27 insertions, 0 deletions

diff --git a/pyecsca/ec/mult.py b/pyecsca/ec/mult.py
index 9b13374..2effb10 100644
--- a/pyecsca/ec/mult.py
+++ b/pyecsca/ec/mult.py
@@ -155,6 +155,9 @@ class ScalarMultiplier(ABC):
             self._params.curve.prime, point, **self._params.curve.parameters
         )[0]
 
+    def __hash__(self):
+        return id(self)
+
     def __eq__(self, other):
         if not isinstance(other, ScalarMultiplier):
             return False
@@ -223,6 +226,9 @@ class LTRMultiplier(ScalarMultiplier):
         self.always = always
         self.complete = complete
 
+    def __hash__(self):
+        return id(self)
+
     def __eq__(self, other):
         if not isinstance(other, LTRMultiplier):
             return False
@@ -277,6 +283,9 @@ class RTLMultiplier(ScalarMultiplier):
         super().__init__(short_circuit=short_circuit, add=add, dbl=dbl, scl=scl)
         self.always = always
 
+    def __hash__(self):
+        return id(self)
+
     def __eq__(self, other):
         if not isinstance(other, RTLMultiplier):
             return False
@@ -326,6 +335,9 @@ class CoronMultiplier(ScalarMultiplier):
     ):
         super().__init__(short_circuit=short_circuit, add=add, dbl=dbl, scl=scl)
 
+    def __hash__(self):
+        return id(self)
+
     def __eq__(self, other):
         if not isinstance(other, CoronMultiplier):
             return False
@@ -370,6 +382,9 @@ class LadderMultiplier(ScalarMultiplier):
         if (not complete or short_circuit) and dbl is None:
             raise ValueError
 
+    def __hash__(self):
+        return id(self)
+
     def __eq__(self, other):
         if not isinstance(other, LadderMultiplier):
             return False
@@ -419,6 +434,9 @@ class SimpleLadderMultiplier(ScalarMultiplier):
         super().__init__(short_circuit=short_circuit, add=add, dbl=dbl, scl=scl)
         self.complete = complete
 
+    def __hash__(self):
+        return id(self)
+
     def __eq__(self, other):
         if not isinstance(other, SimpleLadderMultiplier):
             return False
@@ -467,6 +485,9 @@ class DifferentialLadderMultiplier(ScalarMultiplier):
         super().__init__(short_circuit=short_circuit, dadd=dadd, dbl=dbl, scl=scl)
         self.complete = complete
 
+    def __hash__(self):
+        return id(self)
+
     def __eq__(self, other):
         if not isinstance(other, DifferentialLadderMultiplier):
             return False
@@ -517,6 +538,9 @@ class BinaryNAFMultiplier(ScalarMultiplier):
             short_circuit=short_circuit, add=add, dbl=dbl, neg=neg, scl=scl
         )
 
+    def __hash__(self):
+        return id(self)
+
     def __eq__(self, other):
         if not isinstance(other, BinaryNAFMultiplier):
             return False
@@ -573,6 +597,9 @@ class WindowNAFMultiplier(ScalarMultiplier):
         self.width = width
         self.precompute_negation = precompute_negation
 
+    def __hash__(self):
+        return id(self)
+
     def __eq__(self, other):
         if not isinstance(other, WindowNAFMultiplier):
             return False