From 50eea778fa3359435ff04744cb74df749b665f9d Mon Sep 17 00:00:00 2001
From: Nicolas Werner <n.werner@famedly.com>
Date: Tue, 28 Jun 2022 09:27:51 +0000
Subject: [PATCH 1/2] chore: Use a specific version of the flutter-linux images

---
 .gitlab-ci.yml | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index f46184fd..b7aeaa85 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -10,11 +10,14 @@ workflow:
     - if: $CI_COMMIT_TAG
     - if: $CI_COMMIT_BRANCH == $CI_DEFAULT_BRANCH
 
+variables:
+  FLUTTER_IMAGE_TAG: '3.0.3'
+
 coverage:
   tags:
     - linux
   stage: coverage
-  image: registry.gitlab.com/famedly/company/frontend/flutter-dockerimages/flutter-linux/stable
+  image: registry.gitlab.com/famedly/company/frontend/flutter-dockerimages/flutter-linux/stable:${FLUTTER_IMAGE_TAG}
   dependencies: []
   script:
     - sed -i 's/#\([^ ]\)/\1/g' pubspec.yaml
@@ -39,7 +42,7 @@ e2ee_test:
   tags:
     - linux
   stage: coverage
-  image: registry.gitlab.com/famedly/company/frontend/flutter-dockerimages/flutter-linux/stable
+  image: registry.gitlab.com/famedly/company/frontend/flutter-dockerimages/flutter-linux/stable:${FLUTTER_IMAGE_TAG}
   dependencies: []
   script:
     - printf "abstract class TestUser {\n  static const String homeserver = '$TEST_HOMESERVER';\n  static const String username = '$TEST_USER1';\n  static const String username2 = '$TEST_USER2';\n  static const String password = '$TEST_USER_PASSWORD';\n}" > ./test_driver/test_config.dart

From c292a8602bc934bfe17be5c9f69d3b33c3eaefdb Mon Sep 17 00:00:00 2001
From: Nicolas Werner <n.werner@famedly.com>
Date: Tue, 28 Jun 2022 09:43:56 +0000
Subject: [PATCH 2/2] fix: Support for OpenSSL 3.0

---
 lib/src/utils/crypto/ffi.dart | 45 +++++++++++++++++++++++++----------
 1 file changed, 33 insertions(+), 12 deletions(-)

diff --git a/lib/src/utils/crypto/ffi.dart b/lib/src/utils/crypto/ffi.dart
index 0cb79266..f4415c14 100644
--- a/lib/src/utils/crypto/ffi.dart
+++ b/lib/src/utils/crypto/ffi.dart
@@ -18,15 +18,27 @@
 import 'dart:ffi';
 import 'dart:io';
 
-final libcrypto = Platform.isIOS
-    ? DynamicLibrary.process()
-    : DynamicLibrary.open(Platform.isAndroid
-        ? 'libcrypto.so'
-        : Platform.isWindows
-            ? 'libcrypto.dll'
-            : Platform.isMacOS
-                ? 'libcrypto.1.1.dylib'
-                : 'libcrypto.so.1.1');
+final libcrypto = () {
+  if (Platform.isIOS) {
+    return DynamicLibrary.process();
+  } else if (Platform.isAndroid) {
+    return DynamicLibrary.open('libcrypto.so');
+  } else if (Platform.isWindows) {
+    return DynamicLibrary.open('libcrypto.dll');
+  } else if (Platform.isMacOS) {
+    try {
+      return DynamicLibrary.open('libcrypto.3.dylib');
+    } catch (_) {
+      return DynamicLibrary.open('libcrypto.1.1.dylib');
+    }
+  } else {
+    try {
+      return DynamicLibrary.open('libcrypto.so.3');
+    } catch (_) {
+      return DynamicLibrary.open('libcrypto.so.1.1');
+    }
+  }
+}();
 
 final PKCS5_PBKDF2_HMAC = libcrypto.lookupFunction<
     IntPtr Function(
@@ -118,6 +130,15 @@ final EVP_Digest = libcrypto.lookupFunction<
         Pointer<NativeType> alg,
         Pointer<NativeType> engine)>('EVP_Digest');
 
-final EVP_MD_size = libcrypto.lookupFunction<
-    IntPtr Function(Pointer<NativeType> ctx),
-    int Function(Pointer<NativeType> ctx)>('EVP_MD_size');
+final EVP_MD_size = () {
+  // EVP_MD_size was renamed to EVP_MD_get_size in Openssl3.0.
+  // There is an alias macro, but those don't exist in libraries.
+  // Try loading the new name first, then fall back to the old one if not found.
+  try {
+    return libcrypto.lookupFunction<IntPtr Function(Pointer<NativeType> ctx),
+        int Function(Pointer<NativeType> ctx)>('EVP_MD_get_size');
+  } catch (e) {
+    return libcrypto.lookupFunction<IntPtr Function(Pointer<NativeType> ctx),
+        int Function(Pointer<NativeType> ctx)>('EVP_MD_size');
+  }
+}();