Update comments and warning for async

Author: bkats

renpy/ecsign.pyi

@@ -1,4 +1,4 @@
-# Copyright 2004-2025 Tom Rothamel <pytom@bishoujo.us>
+# Copyright 2026 B.Kats and Tom Rothamel <pytom@bishoujo.us>
 #
 # Permission is hereby granted, free of charge, to any person
 # obtaining a copy of this software and associated documentation files

renpy/ecsign.pyx

@@ -1,4 +1,4 @@
-# Copyright 2004-2025 Tom Rothamel <pytom@bishoujo.us>
+# Copyright 2026 B.Kats and Tom Rothamel <pytom@bishoujo.us>
 #
 # Permission is hereby granted, free of charge, to any person
 # obtaining a copy of this software and associated documentation files
@@ -19,6 +19,22 @@
 # OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
+
+########################################
+## WARNING for when editing this file ##
+########################################
+
+# This file contain functions that need to support async handling for the web build
+# Renaming or reordering any functions will break the async handling
+# The cython generated names for the following functions need to be listed
+# in the ASYNCIFY_ONLY list: (tasks/renpython.py; 2 names for each function)
+# - generate_private_key
+# - sign_data
+# - verify_data
+# - get_public_key_from_private
+# - validate_private_key
+# - validate_public_key
+
 from libc.stdlib cimport free
 import base64
 

src/ec_sign_core.c

@@ -1,18 +1,25 @@
-// Released under MIT License and sample code from OpenSSL see below.
-
-/************************************************************************************
-
-Code is partially based on Demos from OpenSSL. They are released with following info:
-
- * Copyright 2021-2023 The OpenSSL Project Authors. All Rights Reserved.
- *
- * Licensed under the Apache License 2.0 (the "License").  You may not use
- * this file except in compliance with the License.  You can obtain a copy
- * in the file LICENSE in the source distribution or at
- * https://www.openssl.org/source/license.html
-
- ***********************************************************************************/
-
+/*
+ Copyright 2026 B.Kats and Tom Rothamel <pytom@bishoujo.us>
+
+ Permission is hereby granted, free of charge, to any person
+ obtaining a copy of this software and associated documentation files
+ (the "Software"), to deal in the Software without restriction,
+ including without limitation the rights to use, copy, modify, merge,
+ publish, distribute, sublicense, and/or sell copies of the Software,
+ and to permit persons to whom the Software is furnished to do so,
+ subject to the following conditions:
+
+ The above copyright notice and this permission notice shall be
+ included in all copies or substantial portions of the Software.
+
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+ LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+*/
 #ifndef __EMSCRIPTEN__
 
 #include "ec_sign_core.h"

src/ec_sign_core.h

@@ -1,5 +1,5 @@
 /*
- Copyright 2025 B.Kats and Tom Rothamel <pytom@bishoujo.us>
+ Copyright 2026 B.Kats and Tom Rothamel <pytom@bishoujo.us>
 
  Permission is hereby granted, free of charge, to any person
  obtaining a copy of this software and associated documentation files

src/ec_sign_core_web.c

@@ -1,5 +1,5 @@
 /*
- Copyright 2025 B.Kats and Tom Rothamel <pytom@bishoujo.us>
+ Copyright 2026 B.Kats and Tom Rothamel <pytom@bishoujo.us>
 
  Permission is hereby granted, free of charge, to any person
  obtaining a copy of this software and associated documentation files