QR support for UOS

android/app/src/main/java/io/parity/signer/EthkeyBridge.java

@@ -73,6 +73,11 @@ public void keccak(String data, Promise promise) {
         promise.resolve(ethkeyKeccak(data));
     }
 
+    @ReactMethod
+    public void blake2s(String data, Promise promise) {
+        promise.resolve(ethkeyBlake2s(data));
+    }
+
     @ReactMethod
     public void ethSign(String data, Promise promise) {
         promise.resolve(ethkeyEthSign(data));
@@ -111,15 +116,26 @@ public void qrCode(String data, Promise promise) {
         }
     }
 
+    @ReactMethod
+    public void qrCodeHex(String data, Promise promise) {
+        try {
+            promise.resolve(ethkeyQrCodeHex(data));
+        } catch (Exception e) {
+            promise.reject("failed to create QR code", "failed to create QR code");
+        }
+    }
+
     private static native String ethkeyBrainwalletAddress(String seed);
     private static native String ethkeyBrainwalletBIP39Address(String seed);
     private static native String ethkeyBrainwalletSign(String seed, String message);
     private static native String ethkeyRlpItem(String data, int position);
     private static native String ethkeyKeccak(String data);
+    private static native String ethkeyBlake2s(String data);
     private static native String ethkeyEthSign(String data);
     private static native String ethkeyBlockiesIcon(String seed);
     private static native String ethkeyRandomPhrase();
     private static native String ethkeyEncryptData(String data, String password);
     private static native String ethkeyDecryptData(String data, String password);
     private static native String ethkeyQrCode(String data);
+    private static native String ethkeyQrCodeHex(String data);
 }

ios/NativeSigner.xcodeproj/project.pbxproj

@@ -5,7 +5,6 @@
 	};
 	objectVersion = 46;
 	objects = {
-
 /* Begin PBXBuildFile section */
 		00C302E91ABCBA2D00DB3ED1 /* libRCTNetwork.a in Frameworks */ = {isa = PBXBuildFile; fileRef = 00C302DC1ABCB9D200DB3ED1 /* libRCTNetwork.a */; };
 		00C302EA1ABCBA2D00DB3ED1 /* libRCTVibration.a in Frameworks */ = {isa = PBXBuildFile; fileRef = 00C302E41ABCB9EE00DB3ED1 /* libRCTVibration.a */; };

ios/NativeSigner/EthkeyBridge.swift

@@ -65,6 +65,17 @@ class EthkeyBridge: NSObject {
     resolve(hash)
   }
 
+  @objc func blake2s(_ data: String, resolve: RCTPromiseResolveBlock, reject: RCTPromiseRejectBlock) -> Void {
+    var error: UInt32 = 0
+    var data_ptr = data.asPtr()
+    let hash_rust_str = blake2s(&error, &data_ptr)
+    let hash_rust_str_ptr = rust_string_ptr(hash_rust_str)
+    let hash = String.fromStringPtr(ptr: hash_rust_str_ptr!.pointee)
+    rust_string_ptr_destroy(hash_rust_str_ptr)
+    rust_string_destroy(hash_rust_str)
+    resolve(hash)
+  }
+
   @objc func ethSign(_ data: String, resolve: RCTPromiseResolveBlock, reject: RCTPromiseRejectBlock) -> Void {
     var error: UInt32 = 0
     var data_ptr = data.asPtr()
@@ -143,4 +154,19 @@ class EthkeyBridge: NSObject {
       reject("Failed to generate blockies", nil, nil)
     }
   }
+
+  @objc func qrCodeHex(_ data: String, resolve: RCTPromiseResolveBlock, reject: RCTPromiseRejectBlock) -> Void {
+    var error: UInt32 = 0
+    var data_ptr = data.asPtr()
+    let icon_rust_str = qrcode_hex(&error, &data_ptr)
+    let icon_rust_str_ptr = rust_string_ptr(icon_rust_str)
+    let icon = String.fromStringPtr(ptr: icon_rust_str_ptr!.pointee)
+    rust_string_ptr_destroy(icon_rust_str_ptr)
+    rust_string_destroy(icon_rust_str)
+    if error == 0 {
+      resolve(icon)
+    } else {
+      reject("Failed to generate blockies", nil, nil)
+    }
+  }
 }

package.json

@@ -19,14 +19,17 @@
     "commit": "commit-wizard"
   },
   "dependencies": {
+    "@polkadot/ui-qr": "^0.34.0-beta.86",
+    "@polkadot/util-crypto": "^0.94.1",
+    "@polkadot/wasm-crypto": "^0.13.1",
     "@react-native-community/netinfo": "^4.1.1",
     "bignumber.js": "^4.0.0",
     "hoist-non-react-statics": "^2.5.0",
     "lodash": "^4.17.15",
     "prop-types": "^15.6.1",
     "react": "16.8.6",
     "react-native": "0.60.3",
-    "react-native-camera": "^2.11.1",
+    "react-native-camera": "^3.0.0",
     "react-native-gesture-handler": "^1.3.0",
     "react-native-keyboard-aware-scroll-view": "^0.8.0",
     "react-native-markdown-renderer": "^3.2.8",
@@ -36,8 +39,8 @@
     "react-native-tabs": "^1.0.9",
     "react-native-vector-icons": "^6.6.0",
     "react-navigation": "^3.11.1",
-    "unstated": "^2.1.1",
-    "yarn": "^1.17.3"
+    "styled-components": "^4.3.2",
+    "unstated": "^2.1.1"
   },
   "devDependencies": {
     "@babel/cli": "^7.5.0",