Add separate pgp passphrase entry page.

src/app/_pgp/pgp-key-store.ts

@@ -28,7 +28,7 @@ interface MutableKeyStore extends KeyStore {
   removePublicKeyForId(keyId: string): any;
   removePublicKey(publicKey: any): any;
   clearKeysInKeyring(): void;
-  sign(plainText: string): Promise<any>;
+  sign(plainText: string, passphrase: string): Promise<any>;
 }
 
 class MutablePgpKeyStore implements MutableKeyStore{
@@ -144,11 +144,10 @@ class MutablePgpKeyStore implements MutableKeyStore{
     keyring.clear();
   }
 
-  async sign(plainText): Promise<any> {
+  async sign(plainText: string, passphrase: string): Promise<any> {
     const privateKey = this.getPrivateKey();
     if (!privateKey.isDecrypted()) {
-      const password = window.prompt('password');
+      await privateKey.decrypt(passphrase);
-      await privateKey.decrypt(password);
     }
     const opts = {
       message: openpgp.message.fromText(plainText),

src/app/_services/auth.service.ts

@@ -73,7 +73,7 @@ export class AuthService {
     xhr.send();
   }
 
-  getChallenge(): void {
+  getChallenge(password: string): void {
     const xhr = new XMLHttpRequest();
     xhr.responseType = 'arraybuffer';
     xhr.open('GET', environment.cicMetaUrl + window.location.search.substring(1));
@@ -81,12 +81,21 @@ export class AuthService {
       if (xhr.status === 401) {
         const authHeader = xhr.getResponseHeader('WWW-Authenticate');
         const o = hobaParseChallengeHeader(authHeader);
-        await this.loginResponse(o);
+        await this.loginResponse(o, password);
       }
     };
     xhr.send();
   }
 
+  passwordLogin(password: string): boolean {
+    try {
+      this.getChallenge(password);
+      return true;
+    } catch (e) {
+      this.loggingService.sendErrorLevelMessage('Login challenge failed', this, {error: e});
+    }
+    return false;
+  }
 
   login(): boolean {
     if (this.sessionToken !== undefined) {
@@ -96,32 +105,20 @@ export class AuthService {
       } catch (e) {
         this.loggingService.sendErrorLevelMessage('Login token failed', this, {error: e});
       }
-    } else {
-      try {
-        this.getChallenge();
-      } catch (e) {
-        this.loggingService.sendErrorLevelMessage('Login challenge failed', this, {error: e});
-      }
     }
     return false;
   }
 
 
-  async loginResponse(o): Promise<any> {
+  async loginResponse(o: any, password: string): Promise<any> {
     try {
-      const r = await signChallenge(o.challenge, o.realm, environment.cicMetaUrl, this.mutableKeyStore);
+      const r = await signChallenge(o.challenge, o.realm, environment.cicMetaUrl, this.mutableKeyStore, password);
       this.sendResponse(r);
     } catch (error) {
       this.errorDialogService.openDialog({message: 'Incorrect key passphrase.'});
     }
   }
 
-  loginView(): void {
-    document.getElementById('one').style.display = 'none';
-    document.getElementById('two').style.display = 'block';
-    this.setState('Click button to log in with PGP key ' + this.mutableKeyStore.getPrivateKeyId());
-  }
-
   async setKey(privateKeyArmored): Promise<boolean> {
     try {
       const isValidKeyCheck = await this.mutableKeyStore.isValidKey(privateKeyArmored);
@@ -141,7 +138,6 @@ export class AuthService {
       });
       return false;
     }
-    this.loginView();
     return true;
   }
 

src/app/auth/auth.component.html

@@ -7,7 +7,7 @@
             <h1 class="text-white">CICADA</h1>
           </a>
         </mat-card-title>
-        <div  id="one" style="display: block" class="card-body p-4">
+        <div  id="one" style="display: block" class="card-body p-4 align-items-center">
 
           <div class="text-center w-75 m-auto">
             <h4 class="text-dark-50 text-center font-weight-bold">Add Private Key</h4>
@@ -19,13 +19,13 @@
               <mat-label>Private Key</mat-label>
               <textarea matInput style="height: 30rem" formControlName="key" placeholder="Enter your private key..."
                         [errorStateMatcher]="matcher"></textarea>
-              <div *ngIf="submitted && keyFormStub.key.errors" class="invalid-feedback">
+              <div *ngIf="keyFormSubmitted && keyFormStub.key.errors" class="invalid-feedback">
                 <mat-error *ngIf="keyFormStub.key.errors.required">Private Key is required.</mat-error>
               </div>
             </mat-form-field>
 
-            <button mat-raised-button matRipple color="primary" type="submit" [disabled]="loading">
+            <button mat-raised-button matRipple color="primary" type="submit" [disabled]="keyFormLoading">
-              <span *ngIf="loading" class="spinner-border spinner-border-sm mr-1"></span>
+              <span *ngIf="keyFormLoading" class="spinner-border spinner-border-sm mr-1"></span>
               Add Key
             </button>
 
@@ -33,6 +33,41 @@
         </div>
         <div  id="two" style="display: none" class="card-body p-4 align-items-center">
 
+          <div class="text-center w-75 m-auto">
+            <h4 id="passwordState" class="text-dark-50 text-center font-weight-bold"></h4>
+          </div>
+
+          <form [formGroup]="passwordForm" (ngSubmit)="onPasswordInput()">
+
+            <mat-form-field appearance="outline">
+              <mat-label>Password</mat-label>
+              <input matInput type="password" formControlName="password" placeholder="Enter your private key password..."
+                        [errorStateMatcher]="matcher">
+              <div *ngIf="passwordForm && passwordFormStub.password.errors" class="invalid-feedback">
+                <mat-error *ngIf="passwordFormStub.password.errors.required">Private Key password is required.</mat-error>
+              </div>
+            </mat-form-field>
+
+            <button mat-raised-button matRipple color="primary" type="submit" class="ml-3" [disabled]="passwordFormLoading">
+              <span *ngIf="passwordFormLoading" class="spinner-border spinner-border-sm mr-1"></span>
+              Login
+            </button>
+
+          </form>
+
+          <div class="row mt-3">
+            <div class="col-12 text-center">
+              <p class="text-muted">Change private key?
+                <a (click)="keyInput()" class="text-muted ml-1">
+                  <b>Enter private key</b>
+                </a>
+              </p>
+            </div> <!-- end col-->
+          </div>
+          <!-- end row -->
+        </div>
+        <div  id="three" style="display: none" class="card-body p-4 align-items-center">
+
           <div class="text-center w-75 m-auto">
             <h4 id="state" class="text-dark-50 text-center font-weight-bold"></h4>
             <button mat-raised-button matRipple color="primary" type="submit" (click)="login()"> Login </button>
@@ -40,7 +75,11 @@
 
           <div class="row mt-3">
             <div class="col-12 text-center">
-              <p class="text-muted">Change private key? <a (click)="switchWindows()" class="text-muted ml-1"><b>Enter private key</b></a></p>
+              <p class="text-muted">Change private key?
+                <a (click)="keyInput()" class="text-muted ml-1">
+                  <b>Enter private key</b>
+                </a>
+              </p>
             </div> <!-- end col-->
           </div>
           <!-- end row -->

src/app/auth/auth.component.ts

@@ -12,8 +12,11 @@ import {Router} from '@angular/router';
 })
 export class AuthComponent implements OnInit {
   keyForm: FormGroup;
-  submitted: boolean = false;
+  keyFormSubmitted: boolean = false;
-  loading: boolean = false;
+  keyFormLoading: boolean = false;
+  passwordForm: FormGroup;
+  passwordFormSubmitted: boolean = false;
+  passwordFormLoading: boolean = false;
   matcher = new CustomErrorStateMatcher();
 
   constructor(
@@ -26,47 +29,94 @@ export class AuthComponent implements OnInit {
     this.keyForm = this.formBuilder.group({
       key: ['', Validators.required],
     });
+    this.passwordForm = this.formBuilder.group({
+      password: ['', Validators.required],
+    });
     if (this.authService.privateKey !== undefined) {
       const setKey = await this.authService.setKey(this.authService.privateKey);
+      if (setKey) {
+        this.passwordInput();
+      }
       if (setKey && this.authService.sessionToken !== undefined) {
+        this.loginView();
         this.authService.setState('Click button to log in');
       }
     }
   }
 
   get keyFormStub(): any { return this.keyForm.controls; }
+  get passwordFormStub(): any { return this.passwordForm.controls; }
 
   async onSubmit(): Promise<void> {
-    this.submitted = true;
+    this.keyFormSubmitted = true;
 
     if (this.keyForm.invalid) { return; }
 
-    this.loading = true;
+    this.keyFormLoading = true;
-    await this.authService.setKey(this.keyFormStub.key.value);
+    const keySetup = await this.authService.setKey(this.keyFormStub.key.value);
-    this.loading = false;
+    if (keySetup) {
+      this.passwordInput();
+      this.setPasswordState('Enter Password to log in with PGP key ' + this.authService.mutableKeyStore.getPrivateKeyId());
+    }
+    this.keyFormLoading = false;
+  }
+
+  onPasswordInput(): void {
+    this.passwordFormSubmitted = true;
+
+    if (this.passwordForm.invalid) { return; }
+
+    this.passwordFormLoading = true;
+    const passwordLogin =  this.authService.passwordLogin(this.passwordFormStub.password.value);
+    if (passwordLogin) {
+      this.loginView();
+    }
+    this.passwordFormLoading = false;
   }
 
   login(): void {
+    if (this.authService.sessionToken === undefined) {
+      this.passwordInput();
+    }
     const loginStatus = this.authService.login();
     if (loginStatus) {
       this.router.navigate(['/home']);
     }
   }
 
-  switchWindows(): void {
+  keyInput(): void {
     this.authService.sessionToken = undefined;
-    const divOne = document.getElementById('one');
+    this.switchWindows(true, false, false);
-    const divTwo = document.getElementById('two');
-    this.toggleDisplay(divOne);
-    this.toggleDisplay(divTwo);
   }
 
-  toggleDisplay(element: any): void {
+  passwordInput(): void {
-    const style = window.getComputedStyle(element).display;
+    // this.authService.sessionToken = undefined;
-    if (style === 'block') {
+    this.switchWindows(false, true, false);
-      element.style.display = 'none';
-    } else {
-      element.style.display = 'block';
   }
+
+  loginView(): void {
+    this.switchWindows(false, false, true);
+  }
+
+  switchWindows(divOneStatus: boolean, divTwoStatus: boolean, divThreeStatus: boolean): void {
+    const divOne = document.getElementById('one');
+    const divTwo = document.getElementById('two');
+    const divThree = document.getElementById('three');
+    this.toggleDisplay(divOne, divOneStatus);
+    this.toggleDisplay(divTwo, divTwoStatus);
+    this.toggleDisplay(divThree, divThreeStatus);
+  }
+
+  toggleDisplay(element: any, active: boolean): void {
+    const style = window.getComputedStyle(element).display;
+    if (active) {
+      element.style.display = 'block';
+    } else {
+      element.style.display = 'none';
+    }
+  }
+
+  setPasswordState(s): void {
+    document.getElementById('passwordState').innerHTML = s;
   }
 }

src/assets/js/hoba-pgp.js

@@ -2,7 +2,7 @@ import {hobaResult, hobaToSign} from "@src/assets/js/hoba.js";
 
 const alg = '969';
 
-export async function signChallenge(challenge, realm, origin, keyStore) {
+export async function signChallenge(challenge, realm, origin, keyStore, password) {
 	const fingerprint = keyStore.getFingerprint();
 	const nonce_array = new Uint8Array(32);
 	crypto.getRandomValues(nonce_array);
@@ -14,7 +14,7 @@ export async function signChallenge(challenge, realm, origin, keyStore) {
 	const a_challenge = btoa(challenge);
 	const message = hobaToSign(a_nonce, a_kid, a_challenge, realm, origin, alg);
 
-	const signature = await keyStore.sign(message);
+	const signature = await keyStore.sign(message, password);
 	const a_signature = btoa(signature);
 
 	const result = hobaResult(a_nonce, a_kid, a_challenge, a_signature);