[PM-5499] Create Auth Request Service (#8056)

* create auth request service

* copy methods from auth crypto service

* register new auth request service

* remove refs to auth request crypto service

* remove auth request crypto service

* remove passwordless login method from login strategy service

* add docs to auth request service

libs/auth/src/common/abstractions/auth-request.service.abstraction.ts

@@ -0,0 +1,57 @@
+import { AuthRequestResponse } from "@bitwarden/common/auth/models/response/auth-request.response";
+import { UserKey, MasterKey } from "@bitwarden/common/types/key";
+
+export abstract class AuthRequestServiceAbstraction {
+  /**
+   * Approve or deny an auth request.
+   * @param approve True to approve, false to deny.
+   * @param authRequest The auth request to approve or deny, must have an id and key.
+   * @returns The updated auth request, the `requestApproved` field will be true if
+   * approval was successful.
+   * @throws If the auth request is missing an id or key.
+   */
+  abstract approveOrDenyAuthRequest: (
+    approve: boolean,
+    authRequest: AuthRequestResponse,
+  ) => Promise<AuthRequestResponse>;
+  /**
+   * Sets the `UserKey` from an auth request. Auth request must have a `UserKey`.
+   * @param authReqResponse The auth request.
+   * @param authReqPrivateKey The private key corresponding to the public key sent in the auth request.
+   */
+  abstract setUserKeyAfterDecryptingSharedUserKey: (
+    authReqResponse: AuthRequestResponse,
+    authReqPrivateKey: ArrayBuffer,
+  ) => Promise<void>;
+  /**
+   * Sets the `MasterKey` and `MasterKeyHash` from an auth request. Auth request must have a `MasterKey` and `MasterKeyHash`.
+   * @param authReqResponse The auth request.
+   * @param authReqPrivateKey The private key corresponding to the public key sent in the auth request.
+   */
+  abstract setKeysAfterDecryptingSharedMasterKeyAndHash: (
+    authReqResponse: AuthRequestResponse,
+    authReqPrivateKey: ArrayBuffer,
+  ) => Promise<void>;
+  /**
+   * Decrypts a `UserKey` from a public key encrypted `UserKey`.
+   * @param pubKeyEncryptedUserKey The public key encrypted `UserKey`.
+   * @param privateKey The private key corresponding to the public key used to encrypt the `UserKey`.
+   * @returns The decrypted `UserKey`.
+   */
+  abstract decryptPubKeyEncryptedUserKey: (
+    pubKeyEncryptedUserKey: string,
+    privateKey: ArrayBuffer,
+  ) => Promise<UserKey>;
+  /**
+   * Decrypts a `MasterKey` and `MasterKeyHash` from a public key encrypted `MasterKey` and `MasterKeyHash`.
+   * @param pubKeyEncryptedMasterKey The public key encrypted `MasterKey`.
+   * @param pubKeyEncryptedMasterKeyHash The public key encrypted `MasterKeyHash`.
+   * @param privateKey The private key corresponding to the public key used to encrypt the `MasterKey` and `MasterKeyHash`.
+   * @returns The decrypted `MasterKey` and `MasterKeyHash`.
+   */
+  abstract decryptPubKeyEncryptedMasterKeyAndHash: (
+    pubKeyEncryptedMasterKey: string,
+    pubKeyEncryptedMasterKeyHash: string,
+    privateKey: ArrayBuffer,
+  ) => Promise<{ masterKey: MasterKey; masterKeyHash: string }>;
+}

libs/auth/src/common/abstractions/index.ts

@@ -1,2 +1,3 @@
 export * from "./pin-crypto.service.abstraction";
 export * from "./login-strategy.service";
+export * from "./auth-request.service.abstraction";

libs/auth/src/common/abstractions/login-strategy.service.ts

@@ -2,7 +2,6 @@ import { Observable } from "rxjs";
 
 import { AuthResult } from "@bitwarden/common/auth/models/domain/auth-result";
 import { TokenTwoFactorRequest } from "@bitwarden/common/auth/models/request/identity-token/token-two-factor.request";
-import { AuthRequestResponse } from "@bitwarden/common/auth/models/response/auth-request.response";
 import { AuthRequestPushNotification } from "@bitwarden/common/models/response/notification.response";
 import { MasterKey } from "@bitwarden/common/types/key";
 
@@ -39,10 +38,5 @@ export abstract class LoginStrategyServiceAbstraction {
   authingWithPassword: () => boolean;
   authingWithPasswordless: () => boolean;
   authResponsePushNotification: (notification: AuthRequestPushNotification) => Promise<any>;
-  passwordlessLogin: (
-    id: string,
-    key: string,
-    requestApproved: boolean,
-  ) => Promise<AuthRequestResponse>;
   getPushNotificationObs$: () => Observable<any>;
 }

libs/auth/src/common/login-strategies/sso-login.strategy.spec.ts

@@ -1,7 +1,6 @@
 import { mock, MockProxy } from "jest-mock-extended";
 
 import { ApiService } from "@bitwarden/common/abstractions/api.service";
-import { AuthRequestCryptoServiceAbstraction } from "@bitwarden/common/auth/abstractions/auth-request-crypto.service.abstraction";
 import { DeviceTrustCryptoServiceAbstraction } from "@bitwarden/common/auth/abstractions/device-trust-crypto.service.abstraction";
 import { KeyConnectorService } from "@bitwarden/common/auth/abstractions/key-connector.service";
 import { TokenService } from "@bitwarden/common/auth/abstractions/token.service";
@@ -20,6 +19,7 @@ import { SymmetricCryptoKey } from "@bitwarden/common/platform/models/domain/sym
 import { CsprngArray } from "@bitwarden/common/types/csprng";
 import { DeviceKey, UserKey, MasterKey } from "@bitwarden/common/types/key";
 
+import { AuthRequestServiceAbstraction } from "../abstractions";
 import { SsoLoginCredentials } from "../models/domain/login-credentials";
 
 import { identityTokenResponseFactory } from "./login.strategy.spec";
@@ -40,7 +40,7 @@ describe("SsoLoginStrategy", () => {
   let twoFactorService: MockProxy<TwoFactorService>;
   let keyConnectorService: MockProxy<KeyConnectorService>;
   let deviceTrustCryptoService: MockProxy<DeviceTrustCryptoServiceAbstraction>;
-  let authRequestCryptoService: MockProxy<AuthRequestCryptoServiceAbstraction>;
+  let authRequestService: MockProxy<AuthRequestServiceAbstraction>;
   let i18nService: MockProxy<I18nService>;
 
   let ssoLoginStrategy: SsoLoginStrategy;
@@ -66,7 +66,7 @@ describe("SsoLoginStrategy", () => {
     twoFactorService = mock<TwoFactorService>();
     keyConnectorService = mock<KeyConnectorService>();
     deviceTrustCryptoService = mock<DeviceTrustCryptoServiceAbstraction>();
-    authRequestCryptoService = mock<AuthRequestCryptoServiceAbstraction>();
+    authRequestService = mock<AuthRequestServiceAbstraction>();
     i18nService = mock<I18nService>();
 
     tokenService.getTwoFactorToken.mockResolvedValue(null);
@@ -85,7 +85,7 @@ describe("SsoLoginStrategy", () => {
       twoFactorService,
       keyConnectorService,
       deviceTrustCryptoService,
-      authRequestCryptoService,
+      authRequestService,
       i18nService,
     );
     credentials = new SsoLoginCredentials(ssoCode, ssoCodeVerifier, ssoRedirectUrl, ssoOrgId);

libs/auth/src/common/login-strategies/sso-login.strategy.ts

@@ -1,5 +1,4 @@
 import { ApiService } from "@bitwarden/common/abstractions/api.service";
-import { AuthRequestCryptoServiceAbstraction } from "@bitwarden/common/auth/abstractions/auth-request-crypto.service.abstraction";
 import { DeviceTrustCryptoServiceAbstraction } from "@bitwarden/common/auth/abstractions/device-trust-crypto.service.abstraction";
 import { KeyConnectorService } from "@bitwarden/common/auth/abstractions/key-connector.service";
 import { TokenService } from "@bitwarden/common/auth/abstractions/token.service";
@@ -18,6 +17,7 @@ import { MessagingService } from "@bitwarden/common/platform/abstractions/messag
 import { PlatformUtilsService } from "@bitwarden/common/platform/abstractions/platform-utils.service";
 import { StateService } from "@bitwarden/common/platform/abstractions/state.service";
 
+import { AuthRequestServiceAbstraction } from "../abstractions";
 import { SsoLoginCredentials } from "../models/domain/login-credentials";
 
 import { LoginStrategy } from "./login.strategy";
@@ -44,7 +44,7 @@ export class SsoLoginStrategy extends LoginStrategy {
     twoFactorService: TwoFactorService,
     private keyConnectorService: KeyConnectorService,
     private deviceTrustCryptoService: DeviceTrustCryptoServiceAbstraction,
-    private authReqCryptoService: AuthRequestCryptoServiceAbstraction,
+    private authRequestService: AuthRequestServiceAbstraction,
     private i18nService: I18nService,
   ) {
     super(
@@ -199,14 +199,14 @@ export class SsoLoginStrategy extends LoginStrategy {
       // if masterPasswordHash has a value, we will always receive authReqResponse.key
       // as authRequestPublicKey(masterKey) + authRequestPublicKey(masterPasswordHash)
       if (adminAuthReqResponse.masterPasswordHash) {
-        await this.authReqCryptoService.setKeysAfterDecryptingSharedMasterKeyAndHash(
+        await this.authRequestService.setKeysAfterDecryptingSharedMasterKeyAndHash(
           adminAuthReqResponse,
           adminAuthReqStorable.privateKey,
         );
       } else {
         // if masterPasswordHash is null, we will always receive authReqResponse.key
         // as authRequestPublicKey(userKey)
-        await this.authReqCryptoService.setUserKeyAfterDecryptingSharedUserKey(
+        await this.authRequestService.setUserKeyAfterDecryptingSharedUserKey(
           adminAuthReqResponse,
           adminAuthReqStorable.privateKey,
         );

libs/auth/src/common/services/auth-request/auth-request.service.spec.ts

@@ -0,0 +1,191 @@
+import { mock } from "jest-mock-extended";
+
+import { ApiService } from "@bitwarden/common/abstractions/api.service";
+import { AuthRequestResponse } from "@bitwarden/common/auth/models/response/auth-request.response";
+import { AppIdService } from "@bitwarden/common/platform/abstractions/app-id.service";
+import { CryptoService } from "@bitwarden/common/platform/abstractions/crypto.service";
+import { StateService } from "@bitwarden/common/platform/abstractions/state.service";
+import { Utils } from "@bitwarden/common/platform/misc/utils";
+import { EncString } from "@bitwarden/common/platform/models/domain/enc-string";
+import { SymmetricCryptoKey } from "@bitwarden/common/platform/models/domain/symmetric-crypto-key";
+import { MasterKey, UserKey } from "@bitwarden/common/types/key";
+
+import { AuthRequestService } from "./auth-request.service";
+
+describe("AuthRequestService", () => {
+  let sut: AuthRequestService;
+
+  const appIdService = mock<AppIdService>();
+  const cryptoService = mock<CryptoService>();
+  const apiService = mock<ApiService>();
+  const stateService = mock<StateService>();
+
+  let mockPrivateKey: Uint8Array;
+
+  beforeEach(() => {
+    jest.clearAllMocks();
+
+    sut = new AuthRequestService(appIdService, cryptoService, apiService, stateService);
+
+    mockPrivateKey = new Uint8Array(64);
+  });
+
+  describe("approveOrDenyAuthRequest", () => {
+    beforeEach(() => {
+      cryptoService.rsaEncrypt.mockResolvedValue({
+        encryptedString: "ENCRYPTED_STRING",
+      } as EncString);
+      appIdService.getAppId.mockResolvedValue("APP_ID");
+    });
+    it("should throw if auth request is missing id or key", async () => {
+      const authRequestNoId = new AuthRequestResponse({ id: "", key: "KEY" });
+      const authRequestNoKey = new AuthRequestResponse({ id: "123", key: "" });
+
+      await expect(sut.approveOrDenyAuthRequest(true, authRequestNoId)).rejects.toThrow(
+        "Auth request has no id",
+      );
+      await expect(sut.approveOrDenyAuthRequest(true, authRequestNoKey)).rejects.toThrow(
+        "Auth request has no public key",
+      );
+    });
+
+    it("should use the master key and hash if they exist", async () => {
+      cryptoService.getMasterKey.mockResolvedValueOnce({ encKey: new Uint8Array(64) } as MasterKey);
+      stateService.getKeyHash.mockResolvedValueOnce("KEY_HASH");
+
+      await sut.approveOrDenyAuthRequest(true, new AuthRequestResponse({ id: "123", key: "KEY" }));
+
+      expect(cryptoService.rsaEncrypt).toHaveBeenCalledWith(new Uint8Array(64), expect.anything());
+    });
+
+    it("should use the user key if the master key and hash do not exist", async () => {
+      cryptoService.getUserKey.mockResolvedValueOnce({ key: new Uint8Array(64) } as UserKey);
+
+      await sut.approveOrDenyAuthRequest(true, new AuthRequestResponse({ id: "123", key: "KEY" }));
+
+      expect(cryptoService.rsaEncrypt).toHaveBeenCalledWith(new Uint8Array(64), expect.anything());
+    });
+  });
+  describe("setUserKeyAfterDecryptingSharedUserKey", () => {
+    it("decrypts and sets user key when given valid auth request response and private key", async () => {
+      // Arrange
+      const mockAuthReqResponse = {
+        key: "authReqPublicKeyEncryptedUserKey",
+      } as AuthRequestResponse;
+
+      const mockDecryptedUserKey = {} as UserKey;
+      jest.spyOn(sut, "decryptPubKeyEncryptedUserKey").mockResolvedValueOnce(mockDecryptedUserKey);
+
+      cryptoService.setUserKey.mockResolvedValueOnce(undefined);
+
+      // Act
+      await sut.setUserKeyAfterDecryptingSharedUserKey(mockAuthReqResponse, mockPrivateKey);
+
+      // Assert
+      expect(sut.decryptPubKeyEncryptedUserKey).toBeCalledWith(
+        mockAuthReqResponse.key,
+        mockPrivateKey,
+      );
+      expect(cryptoService.setUserKey).toBeCalledWith(mockDecryptedUserKey);
+    });
+  });
+
+  describe("setKeysAfterDecryptingSharedMasterKeyAndHash", () => {
+    it("decrypts and sets master key and hash and user key when given valid auth request response and private key", async () => {
+      // Arrange
+      const mockAuthReqResponse = {
+        key: "authReqPublicKeyEncryptedMasterKey",
+        masterPasswordHash: "authReqPublicKeyEncryptedMasterKeyHash",
+      } as AuthRequestResponse;
+
+      const mockDecryptedMasterKey = {} as MasterKey;
+      const mockDecryptedMasterKeyHash = "mockDecryptedMasterKeyHash";
+      const mockDecryptedUserKey = {} as UserKey;
+
+      jest.spyOn(sut, "decryptPubKeyEncryptedMasterKeyAndHash").mockResolvedValueOnce({
+        masterKey: mockDecryptedMasterKey,
+        masterKeyHash: mockDecryptedMasterKeyHash,
+      });
+
+      cryptoService.setMasterKey.mockResolvedValueOnce(undefined);
+      cryptoService.setMasterKeyHash.mockResolvedValueOnce(undefined);
+      cryptoService.decryptUserKeyWithMasterKey.mockResolvedValueOnce(mockDecryptedUserKey);
+      cryptoService.setUserKey.mockResolvedValueOnce(undefined);
+
+      // Act
+      await sut.setKeysAfterDecryptingSharedMasterKeyAndHash(mockAuthReqResponse, mockPrivateKey);
+
+      // Assert
+      expect(sut.decryptPubKeyEncryptedMasterKeyAndHash).toBeCalledWith(
+        mockAuthReqResponse.key,
+        mockAuthReqResponse.masterPasswordHash,
+        mockPrivateKey,
+      );
+      expect(cryptoService.setMasterKey).toBeCalledWith(mockDecryptedMasterKey);
+      expect(cryptoService.setMasterKeyHash).toBeCalledWith(mockDecryptedMasterKeyHash);
+      expect(cryptoService.decryptUserKeyWithMasterKey).toBeCalledWith(mockDecryptedMasterKey);
+      expect(cryptoService.setUserKey).toBeCalledWith(mockDecryptedUserKey);
+    });
+  });
+
+  describe("decryptAuthReqPubKeyEncryptedUserKey", () => {
+    it("returns a decrypted user key when given valid public key encrypted user key and an auth req private key", async () => {
+      // Arrange
+      const mockPubKeyEncryptedUserKey = "pubKeyEncryptedUserKey";
+      const mockDecryptedUserKeyBytes = new Uint8Array(64);
+      const mockDecryptedUserKey = new SymmetricCryptoKey(mockDecryptedUserKeyBytes) as UserKey;
+
+      cryptoService.rsaDecrypt.mockResolvedValueOnce(mockDecryptedUserKeyBytes);
+
+      // Act
+      const result = await sut.decryptPubKeyEncryptedUserKey(
+        mockPubKeyEncryptedUserKey,
+        mockPrivateKey,
+      );
+
+      // Assert
+      expect(cryptoService.rsaDecrypt).toBeCalledWith(mockPubKeyEncryptedUserKey, mockPrivateKey);
+      expect(result).toEqual(mockDecryptedUserKey);
+    });
+  });
+
+  describe("decryptAuthReqPubKeyEncryptedMasterKeyAndHash", () => {
+    it("returns a decrypted master key and hash when given a valid public key encrypted master key, public key encrypted master key hash, and an auth req private key", async () => {
+      // Arrange
+      const mockPubKeyEncryptedMasterKey = "pubKeyEncryptedMasterKey";
+      const mockPubKeyEncryptedMasterKeyHash = "pubKeyEncryptedMasterKeyHash";
+
+      const mockDecryptedMasterKeyBytes = new Uint8Array(64);
+      const mockDecryptedMasterKey = new SymmetricCryptoKey(
+        mockDecryptedMasterKeyBytes,
+      ) as MasterKey;
+      const mockDecryptedMasterKeyHashBytes = new Uint8Array(64);
+      const mockDecryptedMasterKeyHash = Utils.fromBufferToUtf8(mockDecryptedMasterKeyHashBytes);
+
+      cryptoService.rsaDecrypt
+        .mockResolvedValueOnce(mockDecryptedMasterKeyBytes)
+        .mockResolvedValueOnce(mockDecryptedMasterKeyHashBytes);
+
+      // Act
+      const result = await sut.decryptPubKeyEncryptedMasterKeyAndHash(
+        mockPubKeyEncryptedMasterKey,
+        mockPubKeyEncryptedMasterKeyHash,
+        mockPrivateKey,
+      );
+
+      // Assert
+      expect(cryptoService.rsaDecrypt).toHaveBeenNthCalledWith(
+        1,
+        mockPubKeyEncryptedMasterKey,
+        mockPrivateKey,
+      );
+      expect(cryptoService.rsaDecrypt).toHaveBeenNthCalledWith(
+        2,
+        mockPubKeyEncryptedMasterKeyHash,
+        mockPrivateKey,
+      );
+      expect(result.masterKey).toEqual(mockDecryptedMasterKey);
+      expect(result.masterKeyHash).toEqual(mockDecryptedMasterKeyHash);
+    });
+  });
+});

libs/auth/src/common/services/auth-request/auth-request.service.ts

@@ -0,0 +1,129 @@
+import { ApiService } from "@bitwarden/common/abstractions/api.service";
+import { PasswordlessAuthRequest } from "@bitwarden/common/auth/models/request/passwordless-auth.request";
+import { AuthRequestResponse } from "@bitwarden/common/auth/models/response/auth-request.response";
+import { AppIdService } from "@bitwarden/common/platform/abstractions/app-id.service";
+import { CryptoService } from "@bitwarden/common/platform/abstractions/crypto.service";
+import { StateService } from "@bitwarden/common/platform/abstractions/state.service";
+import { Utils } from "@bitwarden/common/platform/misc/utils";
+import { SymmetricCryptoKey } from "@bitwarden/common/platform/models/domain/symmetric-crypto-key";
+import { MasterKey, UserKey } from "@bitwarden/common/types/key";
+
+import { AuthRequestServiceAbstraction } from "../../abstractions/auth-request.service.abstraction";
+
+export class AuthRequestService implements AuthRequestServiceAbstraction {
+  constructor(
+    private appIdService: AppIdService,
+    private cryptoService: CryptoService,
+    private apiService: ApiService,
+    private stateService: StateService,
+  ) {}
+
+  async approveOrDenyAuthRequest(
+    approve: boolean,
+    authRequest: AuthRequestResponse,
+  ): Promise<AuthRequestResponse> {
+    if (!authRequest.id) {
+      throw new Error("Auth request has no id");
+    }
+    if (!authRequest.key) {
+      throw new Error("Auth request has no public key");
+    }
+    const pubKey = Utils.fromB64ToArray(authRequest.key);
+
+    const masterKey = await this.cryptoService.getMasterKey();
+    const masterKeyHash = await this.stateService.getKeyHash();
+    let encryptedMasterKeyHash;
+    let keyToEncrypt;
+
+    if (masterKey && masterKeyHash) {
+      // Only encrypt the master password hash if masterKey exists as
+      // we won't have a masterKeyHash without a masterKey
+      encryptedMasterKeyHash = await this.cryptoService.rsaEncrypt(
+        Utils.fromUtf8ToArray(masterKeyHash),
+        pubKey,
+      );
+      keyToEncrypt = masterKey.encKey;
+    } else {
+      const userKey = await this.cryptoService.getUserKey();
+      keyToEncrypt = userKey.key;
+    }
+
+    const encryptedKey = await this.cryptoService.rsaEncrypt(keyToEncrypt, pubKey);
+
+    const response = new PasswordlessAuthRequest(
+      encryptedKey.encryptedString,
+      encryptedMasterKeyHash?.encryptedString,
+      await this.appIdService.getAppId(),
+      approve,
+    );
+    return await this.apiService.putAuthRequest(authRequest.id, response);
+  }
+
+  async setUserKeyAfterDecryptingSharedUserKey(
+    authReqResponse: AuthRequestResponse,
+    authReqPrivateKey: Uint8Array,
+  ) {
+    const userKey = await this.decryptPubKeyEncryptedUserKey(
+      authReqResponse.key,
+      authReqPrivateKey,
+    );
+    await this.cryptoService.setUserKey(userKey);
+  }
+
+  async setKeysAfterDecryptingSharedMasterKeyAndHash(
+    authReqResponse: AuthRequestResponse,
+    authReqPrivateKey: Uint8Array,
+  ) {
+    const { masterKey, masterKeyHash } = await this.decryptPubKeyEncryptedMasterKeyAndHash(
+      authReqResponse.key,
+      authReqResponse.masterPasswordHash,
+      authReqPrivateKey,
+    );
+
+    // Decrypt and set user key in state
+    const userKey = await this.cryptoService.decryptUserKeyWithMasterKey(masterKey);
+
+    // Set masterKey + masterKeyHash in state after decryption (in case decryption fails)
+    await this.cryptoService.setMasterKey(masterKey);
+    await this.cryptoService.setMasterKeyHash(masterKeyHash);
+
+    await this.cryptoService.setUserKey(userKey);
+  }
+
+  // Decryption helpers
+  async decryptPubKeyEncryptedUserKey(
+    pubKeyEncryptedUserKey: string,
+    privateKey: Uint8Array,
+  ): Promise<UserKey> {
+    const decryptedUserKeyBytes = await this.cryptoService.rsaDecrypt(
+      pubKeyEncryptedUserKey,
+      privateKey,
+    );
+
+    return new SymmetricCryptoKey(decryptedUserKeyBytes) as UserKey;
+  }
+
+  async decryptPubKeyEncryptedMasterKeyAndHash(
+    pubKeyEncryptedMasterKey: string,
+    pubKeyEncryptedMasterKeyHash: string,
+    privateKey: Uint8Array,
+  ): Promise<{ masterKey: MasterKey; masterKeyHash: string }> {
+    const decryptedMasterKeyArrayBuffer = await this.cryptoService.rsaDecrypt(
+      pubKeyEncryptedMasterKey,
+      privateKey,
+    );
+
+    const decryptedMasterKeyHashArrayBuffer = await this.cryptoService.rsaDecrypt(
+      pubKeyEncryptedMasterKeyHash,
+      privateKey,
+    );
+
+    const masterKey = new SymmetricCryptoKey(decryptedMasterKeyArrayBuffer) as MasterKey;
+    const masterKeyHash = Utils.fromBufferToUtf8(decryptedMasterKeyHashArrayBuffer);
+
+    return {
+      masterKey,
+      masterKeyHash,
+    };
+  }
+}

libs/auth/src/common/services/index.ts

@@ -1,2 +1,3 @@
 export * from "./pin-crypto/pin-crypto.service.implementation";
 export * from "./login-strategies/login-strategy.service";
+export * from "./auth-request/auth-request.service";

libs/auth/src/common/services/login-strategies/login-strategy.service.ts

@@ -2,7 +2,6 @@ import { Observable, Subject } from "rxjs";
 
 import { ApiService } from "@bitwarden/common/abstractions/api.service";
 import { PolicyService } from "@bitwarden/common/admin-console/abstractions/policy/policy.service.abstraction";
-import { AuthRequestCryptoServiceAbstraction } from "@bitwarden/common/auth/abstractions/auth-request-crypto.service.abstraction";
 import { DeviceTrustCryptoServiceAbstraction } from "@bitwarden/common/auth/abstractions/device-trust-crypto.service.abstraction";
 import { KeyConnectorService } from "@bitwarden/common/auth/abstractions/key-connector.service";
 import { TokenService } from "@bitwarden/common/auth/abstractions/token.service";
@@ -11,8 +10,6 @@ import { AuthenticationType } from "@bitwarden/common/auth/enums/authentication-
 import { AuthResult } from "@bitwarden/common/auth/models/domain/auth-result";
 import { KdfConfig } from "@bitwarden/common/auth/models/domain/kdf-config";
 import { TokenTwoFactorRequest } from "@bitwarden/common/auth/models/request/identity-token/token-two-factor.request";
-import { PasswordlessAuthRequest } from "@bitwarden/common/auth/models/request/passwordless-auth.request";
-import { AuthRequestResponse } from "@bitwarden/common/auth/models/response/auth-request.response";
 import { PreloginRequest } from "@bitwarden/common/models/request/prelogin.request";
 import { ErrorResponse } from "@bitwarden/common/models/response/error.response";
 import { AuthRequestPushNotification } from "@bitwarden/common/models/response/notification.response";
@@ -26,11 +23,10 @@ import { MessagingService } from "@bitwarden/common/platform/abstractions/messag
 import { PlatformUtilsService } from "@bitwarden/common/platform/abstractions/platform-utils.service";
 import { StateService } from "@bitwarden/common/platform/abstractions/state.service";
 import { KdfType } from "@bitwarden/common/platform/enums";
-import { Utils } from "@bitwarden/common/platform/misc/utils";
 import { PasswordStrengthServiceAbstraction } from "@bitwarden/common/tools/password-strength";
 import { MasterKey } from "@bitwarden/common/types/key";
 
-import { LoginStrategyServiceAbstraction } from "../../abstractions";
+import { AuthRequestServiceAbstraction, LoginStrategyServiceAbstraction } from "../../abstractions";
 import { AuthRequestLoginStrategy } from "../../login-strategies/auth-request-login.strategy";
 import { PasswordLoginStrategy } from "../../login-strategies/password-login.strategy";
 import { SsoLoginStrategy } from "../../login-strategies/sso-login.strategy";
@@ -110,7 +106,7 @@ export class LoginStrategyService implements LoginStrategyServiceAbstraction {
     protected passwordStrengthService: PasswordStrengthServiceAbstraction,
     protected policyService: PolicyService,
     protected deviceTrustCryptoService: DeviceTrustCryptoServiceAbstraction,
-    protected authReqCryptoService: AuthRequestCryptoServiceAbstraction,
+    protected authRequestService: AuthRequestServiceAbstraction,
   ) {}
 
   async logIn(
@@ -160,7 +156,7 @@ export class LoginStrategyService implements LoginStrategyServiceAbstraction {
           this.twoFactorService,
           this.keyConnectorService,
           this.deviceTrustCryptoService,
-          this.authReqCryptoService,
+          this.authRequestService,
           this.i18nService,
         );
         break;
@@ -290,45 +286,6 @@ export class LoginStrategyService implements LoginStrategyServiceAbstraction {
     return this.pushNotificationSubject.asObservable();
   }
 
-  async passwordlessLogin(
-    id: string,
-    key: string,
-    requestApproved: boolean,
-  ): Promise<AuthRequestResponse> {
-    const pubKey = Utils.fromB64ToArray(key);
-
-    const masterKey = await this.cryptoService.getMasterKey();
-    let keyToEncrypt;
-    let encryptedMasterKeyHash = null;
-
-    if (masterKey) {
-      keyToEncrypt = masterKey.encKey;
-
-      // Only encrypt the master password hash if masterKey exists as
-      // we won't have a masterKeyHash without a masterKey
-      const masterKeyHash = await this.stateService.getKeyHash();
-      if (masterKeyHash != null) {
-        encryptedMasterKeyHash = await this.cryptoService.rsaEncrypt(
-          Utils.fromUtf8ToArray(masterKeyHash),
-          pubKey,
-        );
-      }
-    } else {
-      const userKey = await this.cryptoService.getUserKey();
-      keyToEncrypt = userKey.key;
-    }
-
-    const encryptedKey = await this.cryptoService.rsaEncrypt(keyToEncrypt, pubKey);
-
-    const request = new PasswordlessAuthRequest(
-      encryptedKey.encryptedString,
-      encryptedMasterKeyHash?.encryptedString,
-      await this.appIdService.getAppId(),
-      requestApproved,
-    );
-    return await this.apiService.putAuthRequest(id, request);
-  }
-
   private saveState(
     strategy:
       | UserApiLoginStrategy