switching to alternate rsa implementation

app/mobile/ios/Databag.xcodeproj/project.pbxproj

@@ -328,6 +328,7 @@
 				"${BUILT_PRODUCTS_DIR}/glog/glog.framework",
 				"${BUILT_PRODUCTS_DIR}/nanopb/nanopb.framework",
 				"${BUILT_PRODUCTS_DIR}/react-native-document-picker/react_native_document_picker.framework",
+				"${BUILT_PRODUCTS_DIR}/react-native-rsa-native/react_native_rsa_native.framework",
 				"${BUILT_PRODUCTS_DIR}/react-native-safe-area-context/react_native_safe_area_context.framework",
 				"${BUILT_PRODUCTS_DIR}/react-native-sqlite-storage/react_native_sqlite_storage.framework",
 			);
@@ -376,6 +377,7 @@
 				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/glog.framework",
 				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/nanopb.framework",
 				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/react_native_document_picker.framework",
+				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/react_native_rsa_native.framework",
 				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/react_native_safe_area_context.framework",
 				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/react_native_sqlite_storage.framework",
 			);

app/mobile/ios/Podfile.lock

@@ -298,6 +298,8 @@ PODS:
     - glog
   - react-native-document-picker (8.1.1):
     - React-Core
+  - react-native-rsa-native (2.0.5):
+    - React
   - react-native-safe-area-context (4.3.3):
     - RCT-Folly
     - RCTRequired
@@ -497,6 +499,7 @@ DEPENDENCIES:
   - React-jsinspector (from `../node_modules/react-native/ReactCommon/jsinspector`)
   - React-logger (from `../node_modules/react-native/ReactCommon/logger`)
   - react-native-document-picker (from `../node_modules/react-native-document-picker`)
+  - react-native-rsa-native (from `../node_modules/react-native-rsa-native`)
   - react-native-safe-area-context (from `../node_modules/react-native-safe-area-context`)
   - react-native-sqlite-storage (from `../node_modules/react-native-sqlite-storage`)
   - react-native-video (from `../node_modules/react-native-video`)
@@ -597,6 +600,8 @@ EXTERNAL SOURCES:
     :path: "../node_modules/react-native/ReactCommon/logger"
   react-native-document-picker:
     :path: "../node_modules/react-native-document-picker"
+  react-native-rsa-native:
+    :path: "../node_modules/react-native-rsa-native"
   react-native-safe-area-context:
     :path: "../node_modules/react-native-safe-area-context"
   react-native-sqlite-storage:
@@ -689,6 +694,7 @@ SPEC CHECKSUMS:
   React-jsinspector: e385fb7a1440ae3f3b2cd1a139ca5aadaab43c10
   React-logger: 15c734997c06fe9c9b88e528fb7757601e7a56df
   react-native-document-picker: f68191637788994baed5f57d12994aa32cf8bf88
+  react-native-rsa-native: 12132eb627797529fdb1f0d22fd0f8f9678df64a
   react-native-safe-area-context: b456e1c40ec86f5593d58b275bd0e9603169daca
   react-native-sqlite-storage: f6d515e1c446d1e6d026aa5352908a25d4de3261
   react-native-video: c26780b224543c62d5e1b2a7244a5cd1b50e8253

app/mobile/package.json

@@ -35,6 +35,7 @@
     "react-native-gesture-handler": "^2.7.0",
     "react-native-image-crop-picker": "^0.38.0",
     "react-native-reanimated": "^2.10.0",
+    "react-native-rsa-native": "^2.0.5",
     "react-native-safe-area-context": "^4.3.3",
     "react-native-safe-area-view": "^1.1.1",
     "react-native-screens": "^3.18.2",

app/mobile/src/session/conversation/useConversation.hook.js

@@ -3,6 +3,7 @@ import { ConversationContext } from 'context/ConversationContext';
 import { AccountContext } from 'context/AccountContext';
 import CryptoJS from 'crypto-js';
 import { JSEncrypt } from 'jsencrypt'
+import { RSA } from 'react-native-rsa-native';
 
 export function useConversation() {
 
@@ -33,19 +34,28 @@ export function useConversation() {
     setState((s) => ({ ...s, ...value }));
   }
 
+const converPem = (str) => {
+  var result = '';
+  while (str.length > 0) {
+    result += str.substring(0, 64) + '\n';
+    str = str.substring(64);
+  }
+  return result;
+}
+
   useEffect(() => {
     let sealKey;
     const { locked, seals } = conversation.state;
     if (seals?.length) {
       seals.forEach(seal => {
         if (seal.publicKey === account.state.sealKey?.public) {
-          let crypto = new JSEncrypt();
+          const key = '-----BEGIN RSA PRIVATE KEY-----\n' + account.state.sealKey.private + '\n-----END RSA PRIVATE KEY-----'
-          crypto.setPrivateKey(account.state.sealKey.private);
+          RSA.decrypt(seal.sealedKey, key).then(sealKey => {
-          sealKey = crypto.decrypt(seal.sealedKey);
+            updateState({ locked, sealKey }); 
+          });
         }
       });
     }
-    updateState({ locked, sealKey }); 
   }, [conversation.state.locked, conversation.state.seals, account.state.sealKey])
 
   useEffect(() => {

app/mobile/src/session/profile/profileBody/useProfileBody.hook.js

@@ -7,6 +7,7 @@ import { AppContext } from 'context/AppContext';
 import config from 'constants/Config';
 import { JSEncrypt } from 'jsencrypt'
 import CryptoJS from "crypto-js";
+import { RSA } from 'react-native-rsa-native';
 
 export function useProfileBody() {
 
@@ -122,13 +123,12 @@ export function useProfileBody() {
 
     // generate rsa key for sealing channel, delay for activity indicator
     await new Promise(r => setTimeout(r, 1000));
-    const crypto = new JSEncrypt({ default_key_size: 2048 });
+    const keys = await RSA.generateKeys(2048);
-    const key = crypto.getKey();
 
     // encrypt private key
     const iv = CryptoJS.lib.WordArray.random(128 / 8);
-    const privateKey = convertPem(crypto.getPrivateKey());
+    const privateKey = convertPem(keys.private);
-    const publicKey = convertPem(crypto.getPublicKey());
+    const publicKey = convertPem(keys.public);
     const enc = CryptoJS.AES.encrypt(privateKey, aes, { iv: iv });
 
     const seal = {