Major fixes and new features

venv/lib/python3.12/site-packages/asyncpg/protocol/scram.pxd

@@ -0,0 +1,31 @@
+# Copyright (C) 2016-present the asyncpg authors and contributors
+# <see AUTHORS file>
+#
+# This module is part of asyncpg and is released under
+# the Apache 2.0 License: http://www.apache.org/licenses/LICENSE-2.0
+
+
+cdef class SCRAMAuthentication:
+    cdef:
+        readonly bytes authentication_method
+        readonly bytes authorization_message
+        readonly bytes client_channel_binding
+        readonly bytes client_first_message_bare
+        readonly bytes client_nonce
+        readonly bytes client_proof
+        readonly bytes password_salt
+        readonly int   password_iterations
+        readonly bytes server_first_message
+        # server_key is an instance of hmac.HAMC
+        readonly object server_key
+        readonly bytes server_nonce
+
+    cdef create_client_first_message(self, str username)
+    cdef create_client_final_message(self, str password)
+    cdef parse_server_first_message(self, bytes server_response)
+    cdef verify_server_final_message(self, bytes server_final_message)
+    cdef _bytes_xor(self, bytes a, bytes b)
+    cdef _generate_client_nonce(self, int num_bytes)
+    cdef _generate_client_proof(self, str password)
+    cdef _generate_salted_password(self, str password, bytes salt, int iterations)
+    cdef _normalize_password(self, str original_password)