Now that libcrypto has X25519 support via EVP, most of the patches aren't needed anymore. It suffices to map OPENSSL_clear_free to freezero. Hopefully that will make future updates less painful.
This seems to work in light testing. 'make test' is broken, I haven't looked into fixing that. Index: Makefile =================================================================== RCS file: /cvs/ports/x11/kitty/Makefile,v retrieving revision 1.15 diff -u -p -r1.15 Makefile --- Makefile 13 Nov 2022 15:30:22 -0000 1.15 +++ Makefile 22 Nov 2022 11:15:12 -0000 @@ -8,7 +8,7 @@ DISTNAME = kitty-${MODPY_EGG_VERSION} CATEGORIES = x11 HOMEPAGE = https://sw.kovidgoyal.net/kitty/ MAINTAINER = Thomas Frohwein <t...@openbsd.org> -REVISION = 0 +REVISION = 1 # GPLv3+ PERMIT_PACKAGE = Yes @@ -52,10 +52,6 @@ TEST_ENV = CI=true \ # needed for 'make test' USE_GMAKE = Yes - -# disable crypto for encrypted communication; depends on OpenSSL3; not worth it -post-extract: - rm ${WRKSRC}/kitty/crypto.c pre-test: mkdir -p ${WRKDIR}/tmp/cache Index: patches/patch-kitty_boss_py =================================================================== RCS file: patches/patch-kitty_boss_py diff -N patches/patch-kitty_boss_py --- patches/patch-kitty_boss_py 8 Nov 2022 15:59:51 -0000 1.1 +++ /dev/null 1 Jan 1970 00:00:00 -0000 @@ -1,25 +0,0 @@ -disable crypto/remote control functions - -Index: kitty/boss.py ---- kitty/boss.py.orig -+++ kitty/boss.py -@@ -35,7 +35,7 @@ from .fast_data_types import ( - CLOSE_BEING_CONFIRMED, GLFW_MOD_ALT, GLFW_MOD_CONTROL, GLFW_MOD_SHIFT, - GLFW_MOD_SUPER, GLFW_MOUSE_BUTTON_LEFT, GLFW_PRESS, GLFW_PRIMARY_SELECTION, - IMPERATIVE_CLOSE_REQUESTED, NO_CLOSE_REQUESTED, ChildMonitor, Color, -- EllipticCurveKey, KeyEvent, SingleKey, add_timer, apply_options_update, -+ KeyEvent, SingleKey, add_timer, apply_options_update, - background_opacity_of, change_background_opacity, change_os_window_state, - cocoa_set_menubar_title, create_os_window, - current_application_quit_request, current_os_window, destroy_global_data, -@@ -245,8 +245,8 @@ class Boss: - self.clipboard = Clipboard() - self.primary_selection = Clipboard(GLFW_PRIMARY_SELECTION) - self.update_check_started = False -- self.encryption_key = EllipticCurveKey() -- self.encryption_public_key = f'{RC_ENCRYPTION_PROTOCOL_VERSION}:{base64.b85encode(self.encryption_key.public).decode("ascii")}' -+ #self.encryption_key = EllipticCurveKey() -+ #self.encryption_public_key = f'{RC_ENCRYPTION_PROTOCOL_VERSION}:{base64.b85encode(self.encryption_key.public).decode("ascii")}' - self.clipboard_buffers: Dict[str, str] = {} - self.update_check_process: Optional['PopenType[bytes]'] = None - self.window_id_map: WeakValueDictionary[int, Window] = WeakValueDictionary() Index: patches/patch-kitty_child_py =================================================================== RCS file: patches/patch-kitty_child_py diff -N patches/patch-kitty_child_py --- patches/patch-kitty_child_py 8 Nov 2022 15:59:51 -0000 1.3 +++ /dev/null 1 Jan 1970 00:00:00 -0000 @@ -1,14 +0,0 @@ -disable crypto/remote control functionality - -Index: kitty/child.py ---- kitty/child.py.orig -+++ kitty/child.py -@@ -255,7 +255,7 @@ class Child: - env['TERM'] = fast_data_types.get_options().term - env['COLORTERM'] = 'truecolor' - env['KITTY_PID'] = getpid() -- env['KITTY_PUBLIC_KEY'] = boss.encryption_public_key -+ #env['KITTY_PUBLIC_KEY'] = boss.encryption_public_key - if self.add_listen_on_env_var and boss.listening_on: - env['KITTY_LISTEN_ON'] = boss.listening_on - else: Index: patches/patch-kitty_complete_py =================================================================== RCS file: patches/patch-kitty_complete_py diff -N patches/patch-kitty_complete_py --- patches/patch-kitty_complete_py 8 Nov 2022 15:59:51 -0000 1.1 +++ /dev/null 1 Jan 1970 00:00:00 -0000 @@ -1,14 +0,0 @@ -disable crypto/remote control functionality - -Index: kitty/complete.py ---- kitty/complete.py.orig -+++ kitty/complete.py -@@ -16,7 +16,7 @@ from kittens.runner import ( - from .cli import ( - OptionDict, options_for_completion, parse_option_spec, prettify - ) --from .remote_control import global_options_spec -+#from .remote_control import global_options_spec - from .constants import config_dir, shell_integration_dir - from .fast_data_types import truncate_point_for_length, wcswidth - from .rc.base import all_command_names, command_for_name Index: patches/patch-kitty_crypto_c =================================================================== RCS file: patches/patch-kitty_crypto_c diff -N patches/patch-kitty_crypto_c --- /dev/null 1 Jan 1970 00:00:00 -0000 +++ patches/patch-kitty_crypto_c 22 Nov 2022 11:19:16 -0000 @@ -0,0 +1,14 @@ +Index: kitty/crypto.c +--- kitty/crypto.c.orig ++++ kitty/crypto.c +@@ -17,6 +17,10 @@ + #include <sys/mman.h> + #include <structmember.h> + ++#if defined(LIBRESSL_VERSION_NUMBER) ++#define OPENSSL_clear_free(a, b) freezero((a), (b)) ++#endif ++ + #define SHA1_DIGEST_LENGTH SHA_DIGEST_LENGTH + + typedef enum HASH_ALGORITHM { SHA1_HASH, SHA224_HASH, SHA256_HASH, SHA384_HASH, SHA512_HASH } HASH_ALGORITHM; Index: patches/patch-kitty_data-types_c =================================================================== RCS file: patches/patch-kitty_data-types_c diff -N patches/patch-kitty_data-types_c --- patches/patch-kitty_data-types_c 8 Nov 2022 15:59:51 -0000 1.1 +++ /dev/null 1 Jan 1970 00:00:00 -0000 @@ -1,21 +0,0 @@ -disable crypto functionality - -Index: kitty/data-types.c ---- kitty/data-types.c.orig -+++ kitty/data-types.c -@@ -263,7 +263,6 @@ extern int init_Line(PyObject *); - extern int init_ColorProfile(PyObject *); - extern int init_Screen(PyObject *); - extern bool init_fontconfig_library(PyObject*); --extern bool init_crypto_library(PyObject*); - extern bool init_desktop(PyObject*); - extern bool init_fonts(PyObject*); - extern bool init_glfw(PyObject *m); -@@ -346,7 +345,6 @@ PyInit_fast_data_types(void) { - if (!init_fonts(m)) return NULL; - if (!init_utmp(m)) return NULL; - if (!init_loop_utils(m)) return NULL; -- if (!init_crypto_library(m)) return NULL; - - CellAttrs a; - #define s(name, attr) { a.val = 0; a.attr = 1; PyModule_AddIntConstant(m, #name, shift_to_first_set_bit(a)); } Index: patches/patch-kitty_remote_control_py =================================================================== RCS file: patches/patch-kitty_remote_control_py diff -N patches/patch-kitty_remote_control_py --- patches/patch-kitty_remote_control_py 8 Nov 2022 15:59:51 -0000 1.1 +++ /dev/null 1 Jan 1970 00:00:00 -0000 @@ -1,40 +0,0 @@ -disable encrypted communication functionality - -Index: kitty/remote_control.py ---- kitty/remote_control.py.orig -+++ kitty/remote_control.py -@@ -19,7 +19,7 @@ from .cli import emph, parse_args - from .cli_stub import RCOptions - from .constants import RC_ENCRYPTION_PROTOCOL_VERSION, appname, version - from .fast_data_types import ( -- AES256GCMDecrypt, AES256GCMEncrypt, EllipticCurveKey, get_boss, -+ get_boss, - get_options, read_command_response, send_data_to_peer - ) - from .rc.base import ( -@@ -39,7 +39,7 @@ def encode_response_for_peer(response: Any) -> bytes: - return b'\x1bP@kitty-cmd' + json.dumps(response).encode('utf-8') + b'\x1b\\' - - --def parse_cmd(serialized_cmd: str, encryption_key: EllipticCurveKey) -> Dict[str, Any]: -+def parse_cmd(serialized_cmd: str, encryption_key: '') -> Dict[str, Any]: - try: - pcmd = json.loads(serialized_cmd) - except Exception: -@@ -48,6 +48,8 @@ def parse_cmd(serialized_cmd: str, encryption_key: Ell - return {} - pcmd.pop('password', None) - if 'encrypted' in pcmd: -+ raise NotImplementedError("encrypted communication disabled on OpenBSD") -+ """ - if pcmd.get('enc_proto', '1') != RC_ENCRYPTION_PROTOCOL_VERSION: - log_error(f'Ignoring encrypted rc command with unsupported protocol: {pcmd.get("enc_proto")}') - return {} -@@ -65,6 +67,7 @@ def parse_cmd(serialized_cmd: str, encryption_key: Ell - f'Ignoring encrypted rc command with timestamp {delta / 1e9:.1f} seconds from now.' - ' Could be an attempt at a replay attack or an incorrect clock on a remote machine.') - return {} -+ """ - return pcmd - - Index: patches/patch-setup_py =================================================================== RCS file: /cvs/ports/x11/kitty/patches/patch-setup_py,v retrieving revision 1.9 diff -u -p -r1.9 patch-setup_py --- patches/patch-setup_py 8 Nov 2022 15:59:51 -0000 1.9 +++ patches/patch-setup_py 22 Nov 2022 11:13:08 -0000 @@ -37,24 +37,6 @@ Index: setup.py ) ldflags = shlex.split(ldflags_) ldflags.append('-shared') -@@ -447,7 +445,7 @@ def kitty_env() -> Env: - at_least_version('harfbuzz', 1, 5) - cflags.extend(pkg_config('libpng', '--cflags-only-I')) - cflags.extend(pkg_config('lcms2', '--cflags-only-I')) -- cflags.extend(libcrypto_cflags) -+ #cflags.extend(libcrypto_cflags) - if is_macos: - platform_libs = [ - '-framework', 'Carbon', '-framework', 'CoreText', '-framework', 'CoreGraphics', -@@ -472,7 +470,7 @@ def kitty_env() -> Env: - gl_libs = ['-framework', 'OpenGL'] if is_macos else pkg_config('gl', '--libs') - libpng = pkg_config('libpng', '--libs') - lcms2 = pkg_config('lcms2', '--libs') -- ans.ldpaths += pylib + platform_libs + gl_libs + libpng + lcms2 + libcrypto_ldflags -+ ans.ldpaths += pylib + platform_libs + gl_libs + libpng + lcms2 #+ libcrypto_ldflags - if is_macos: - ans.ldpaths.extend('-framework Cocoa'.split()) - elif not is_openbsd: @@ -761,7 +759,7 @@ def find_c_files() -> Tuple[List[str], List[str]]: