Fix the InvalidSignature issues on RNQuickCrypto

.changeset/early-dogs-jog.md

@@ -0,0 +1,5 @@
+---
+"jazz-react-native-core": patch
+---
+
+Fix the InvalidSignature errors on RNQuickCrypto

examples/chat-rn-expo/app.config.js

@@ -0,0 +1,55 @@
+const { withBuildProperties } = require("expo-build-properties");
+const { withDangerousMod } = require("@expo/config-plugins");
+const fs = require("fs/promises");
+const path = require("path");
+
+/**
+ *  https://github.com/mrousavy/nitro/issues/422#issuecomment-2545988256
+ */
+function withCustomIosMod(config) {
+  // Use expo-build-properties to bump iOS deployment target
+  config = withBuildProperties(config, { ios: { deploymentTarget: "16.0" } });
+  // Patch the generated Podfile fallback to ensure platform is always 16.0
+  config = withDangerousMod(config, [
+    "ios",
+    async (modConfig) => {
+      const podfilePath = path.join(
+        modConfig.modRequest.platformProjectRoot,
+        "Podfile",
+      );
+      let contents = await fs.readFile(podfilePath, "utf-8");
+
+      // Check if the IPHONEOS_DEPLOYMENT_TARGET setting is already present
+      // We search for the key being assigned, e.g., config.build_settings['IPHONEOS_DEPLOYMENT_TARGET'] =
+      const deploymentTargetSettingExists =
+        /\.build_settings\s*\[\s*['"]IPHONEOS_DEPLOYMENT_TARGET['"]\s*\]\s*=/.test(
+          contents,
+        );
+
+      if (!deploymentTargetSettingExists) {
+        // IPHONEOS_DEPLOYMENT_TARGET setting not found, proceed to add it.
+        contents = contents.replace(
+          /(post_install\s+do\s+\|installer\|[\s\S]*?)(\r?\n\s  end\s*)$/m,
+          `$1
+
+    # Expo Build Properties: force deployment target
+    # https://github.com/mrousavy/nitro/issues/422#issuecomment-2545988256
+    installer.pods_project.targets.each do |target|
+      target.build_configurations.each do |config|
+        config.build_settings['IPHONEOS_DEPLOYMENT_TARGET'] = '16.0'
+      end
+    end
+$2`,
+        );
+      }
+
+      await fs.writeFile(podfilePath, contents);
+      return modConfig;
+    },
+  ]);
+  return config;
+}
+
+module.exports = ({ config }) => {
+  return withCustomIosMod(config);
+};

examples/chat-rn-expo/package.json

@@ -36,6 +36,8 @@
     "react-dom": "18.3.1",
     "react-native": "0.76.7",
     "react-native-get-random-values": "^1.11.0",
+    "react-native-nitro-modules": "0.25.2",
+    "react-native-quick-crypto": "1.0.0-beta.15",
     "react-native-safe-area-context": "4.12.0",
     "react-native-screens": "4.4.0",
     "react-native-url-polyfill": "^2.0.0",

examples/chat-rn-expo/src/App.tsx

@@ -6,6 +6,7 @@ import {
 } from "@react-navigation/native";
 import { createNativeStackNavigator } from "@react-navigation/native-stack";
 import * as Linking from "expo-linking";
+import { RNQuickCrypto } from "jazz-expo/crypto";
 import React, { StrictMode, useEffect, useState } from "react";
 import HandleInviteScreen from "./invite";
 
@@ -46,6 +47,7 @@ function App() {
   return (
     <StrictMode>
       <JazzProvider
+        CryptoProvider={RNQuickCrypto}
         sync={{
           peer: `wss://cloud.jazz.tools/?key=${apiKey}`,
         }}

packages/jazz-react-native-core/package.json

@@ -40,8 +40,8 @@
     "cojson-transport-ws": "workspace:*",
     "jazz-react-core": "workspace:*",
     "jazz-tools": "workspace:*",
-    "react-native-nitro-modules": "0.24.1",
-    "react-native-quick-crypto": "1.0.0-beta.13"
+    "react-native-nitro-modules": "0.25.2",
+    "react-native-quick-crypto": "1.0.0-beta.15"
   },
   "devDependencies": {
     "typescript": "catalog:"

packages/jazz-react-native-core/src/crypto/RNQuickCrypto.ts

@@ -24,14 +24,6 @@ export class RNQuickCrypto extends PureJSCrypto {
     return new Uint8Array(this.ed.getPrivateKey());
   }
 
-  getSignerID(
-    secret: CojsonInternalTypes.SignerSecret,
-  ): CojsonInternalTypes.SignerID {
-    return `signer_z${base58.encode(
-      base58.decode(secret.substring("signerSecret_z".length)),
-    )}`;
-  }
-
   sign(
     secret: CojsonInternalTypes.SignerSecret,
     message: JsonValue,