1 files changed, 32 insertions, 0 deletions
diff --git a/src/cryptography/hazmat/primitives/asymmetric/dsa.py b/src/cryptography/hazmat/primitives/asymmetric/dsa.py
index 5d942e04..9b06f3e6 100644
--- a/src/cryptography/hazmat/primitives/asymmetric/dsa.py
+++ b/src/cryptography/hazmat/primitives/asymmetric/dsa.py
@@ -59,6 +59,15 @@ class DSAParameterNumbers(object):
     def parameters(self, backend):
         return backend.load_dsa_parameter_numbers(self)
 
+    def __eq__(self, other):
+        if not isinstance(other, DSAParameterNumbers):
+            return NotImplemented
+
+        return self.p == other.p and self.q == other.q and self.g == other.g
+
+    def __ne__(self, other):
+        return not self == other
+
 
 class DSAPublicNumbers(object):
     def __init__(self, y, parameter_numbers):
@@ -79,6 +88,18 @@ class DSAPublicNumbers(object):
     def public_key(self, backend):
         return backend.load_dsa_public_numbers(self)
 
+    def __eq__(self, other):
+        if not isinstance(other, DSAPublicNumbers):
+            return NotImplemented
+
+        return (
+            self.y == other.y and
+            self.parameter_numbers == other.parameter_numbers
+        )
+
+    def __ne__(self, other):
+        return not self == other
+
 
 class DSAPrivateNumbers(object):
     def __init__(self, x, public_numbers):
@@ -97,3 +118,14 @@ class DSAPrivateNumbers(object):
 
     def private_key(self, backend):
         return backend.load_dsa_private_numbers(self)
+
+    def __eq__(self, other):
+        if not isinstance(other, DSAPrivateNumbers):
+            return NotImplemented
+
+        return (
+            self.x == other.x and self.public_numbers == other.public_numbers
+        )
+
+    def __ne__(self, other):
+        return not self == other