Merge branch 'feat/bip85' into 'develop'

feat(bip85): add library and pages

See merge request papers/airgap/airgap-vault!208

package.json

@@ -59,6 +59,7 @@
     "angular2-uuid": "^1.1.1",
     "angularx-qrcode": "^11.0.0",
     "bignumber.js": "^9.0.0",
+    "bip32": "^2.0.6",
     "bip39": "^2.4.0",
     "cordova-plugin-audioinput": "1.0.1",
     "cordova-plugin-compat": "1.2.0",
@@ -75,6 +76,7 @@
     "secrets.js-grempe": "^1.1.0",
     "tslib": "^1.10.0",
     "tslint-config-valorsoft": "^2.2.1",
+    "wif": "^2.0.6",
     "zone.js": "~0.10.2"
   },
   "devDependencies": {

src/app/app-routing.module.ts

@@ -90,6 +90,18 @@ const routes: Routes = [
     path: 'transaction-signed',
     loadChildren: () => import('./pages/transaction-signed/transaction-signed.module').then((m) => m.TransactionSignedPageModule)
   },
+  {
+    path: 'bip85-generate',
+    loadChildren: () => import('./pages/bip85-generate/bip85-generate.module').then((m) => m.Bip85GeneratePageModule)
+  },
+  {
+    path: 'bip85-show',
+    loadChildren: () => import('./pages/bip85-show/bip85-show.module').then((m) => m.Bip85ShowPageModule)
+  },
+  {
+    path: 'bip85-validate',
+    loadChildren: () => import('./pages/bip85-validate/bip85-validate.module').then((m) => m.Bip85ValidatePageModule)
+  },
   {
     path: 'select-account',
     loadChildren: () => import('./pages/select-account/select-account.module').then((m) => m.SelectAccountPageModule)
@@ -104,4 +116,4 @@ const routes: Routes = [
   imports: [RouterModule.forRoot(routes, { preloadingStrategy: PreloadAllModules, relativeLinkResolution: 'corrected' })],
   exports: [RouterModule]
 })
-export class AppRoutingModule {}
+export class AppRoutingModule { }

src/app/models/BIP85.spec.ts

@@ -0,0 +1,83 @@
+import { BIP85 } from './BIP85'
+
+// tslint:disable:no-console
+
+// Test vectors taken from: https://github.com/bitcoin/bips/blob/master/bip-0085.mediawiki#applications
+
+// Mnemonic: install scatter logic circle pencil average fall shoe quantum disease suspect usage
+const rootKey = 'xprv9s21ZrQH143K2LBWUUQRFXhucrQqBpKdRRxNVq2zBqsx8HVqFk2uYo8kmbaLLHRdqtQpUm98uKfu3vca1LqdGhUtyoFnCNkfmXRyPXLjbKb'
+
+describe('BIP85: Child Entropy', () => {
+  it('works for test case 1', () => {
+    const master = BIP85.fromBase58(rootKey)
+    const child = master.derive(`m/83696968'/0'/0'`)
+
+    expect(child).toEqual(
+      'efecfbccffea313214232d29e71563d941229afb4338c21f9517c41aaa0d16f00b83d2a09ef747e7a64e8e2bd5a14869e693da66ce94ac2da570ab7ee48618f7'
+    )
+  })
+
+  it('works for test case 2', () => {
+    const master = BIP85.fromBase58(rootKey)
+    const child = master.derive(`m/83696968'/0'/1'`)
+
+    expect(child).toEqual(
+      '70c6e3e8ebee8dc4c0dbba66076819bb8c09672527c4277ca8729532ad711872218f826919f6b67218adde99018a6df9095ab2b58d803b5b93ec9802085a690e'
+    )
+  })
+
+  it('works for BIP39, 12 words', () => {
+    const master = BIP85.fromBase58(rootKey)
+    const child = master.deriveBIP39(0, 12, 0)
+
+    expect(child.toEntropy()).toEqual('6250b68daf746d12a24d58b4787a714b')
+    expect(child.toMnemonic()).toEqual('girl mad pet galaxy egg matter matrix prison refuse sense ordinary nose')
+  })
+
+  it('works for BIP39, 18 words', () => {
+    const master = BIP85.fromBase58(rootKey)
+    const child = master.deriveBIP39(0, 18, 0)
+
+    expect(child.toEntropy()).toEqual('938033ed8b12698449d4bbca3c853c66b293ea1b1ce9d9dc')
+    expect(child.toMnemonic()).toEqual(
+      'near account window bike charge season chef number sketch tomorrow excuse sniff circle vital hockey outdoor supply token'
+    )
+  })
+
+  it('works for BIP39, 24 words', () => {
+    const master = BIP85.fromBase58(rootKey)
+    const child = master.deriveBIP39(0, 24, 0)
+
+    expect(child.toEntropy()).toEqual('ae131e2312cdc61331542efe0d1077bac5ea803adf24b313a4f0e48e9c51f37f')
+    expect(child.toMnemonic()).toEqual(
+      'puppy ocean match cereal symbol another shed magic wrap hammer bulb intact gadget divorce twin tonight reason outdoor destroy simple truth cigar social volcano'
+    )
+  })
+
+  it('works for HD-Seed WIF', () => {
+    const master = BIP85.fromBase58(rootKey)
+    const child = master.deriveWIF(0)
+
+    expect(child.toEntropy()).toEqual('7040bb53104f27367f317558e78a994ada7296c6fde36a364e5baf206e502bb1')
+    expect(child.toWIF()).toEqual('Kzyv4uF39d4Jrw2W7UryTHwZr1zQVNk4dAFyqE6BuMrMh1Za7uhp')
+  })
+
+  it('works for XPRV', () => {
+    const master = BIP85.fromBase58(rootKey)
+    const child = master.deriveXPRV(0)
+
+    expect(child.toEntropy()).toEqual('ead0b33988a616cf6a497f1c169d9e92562604e38305ccd3fc96f2252c177682')
+    expect(child.toXPRV()).toEqual(
+      'xprv9s21ZrQH143K2srSbCSg4m4kLvPMzcWydgmKEnMmoZUurYuBuYG46c6P71UGXMzmriLzCCBvKQWBUv3vPB3m1SATMhp3uEjXHJ42jFg7myX'
+    )
+  })
+
+  it('works for HEX', () => {
+    const master = BIP85.fromBase58(rootKey)
+    const child = master.deriveHex(64, 0)
+
+    expect(child.toEntropy()).toEqual(
+      '492db4698cf3b73a5a24998aa3e9d7fa96275d85724a91e71aa2d645442f878555d078fd1f1f67e368976f04137b1f7a0d19232136ca50c44614af72b5582a5c'
+    )
+  })
+})