[PM-22090] Delete password on Windows desktop throws incorrect error (#15070)

* delete password on Windows desktop throws incorrect error

* delete password on Windows desktop throws incorrect error

* napi documentation improvements

* napi documentation update

* better logging verbosity

* desktop native clippy errors

* unit test coverage

* napi TS documentation JS language friendly

* fixing merge conflicts

apps/desktop/desktop_native/core/src/password/macos.rs

@@ -1,10 +1,12 @@
+use crate::password::PASSWORD_NOT_FOUND;
 use anyhow::Result;
 use security_framework::passwords::{
     delete_generic_password, get_generic_password, set_generic_password,
 };
 
 pub async fn get_password(service: &str, account: &str) -> Result<String> {
-    let result = String::from_utf8(get_generic_password(service, account)?)?;
+    let password = get_generic_password(service, account).map_err(convert_error)?;
+    let result = String::from_utf8(password)?;
     Ok(result)
 }
 
@@ -14,7 +16,7 @@ pub async fn set_password(service: &str, account: &str, password: &str) -> Resul
 }
 
 pub async fn delete_password(service: &str, account: &str) -> Result<()> {
-    delete_generic_password(service, account)?;
+    delete_generic_password(service, account).map_err(convert_error)?;
     Ok(())
 }
 
@@ -22,6 +24,15 @@ pub async fn is_available() -> Result<bool> {
     Ok(true)
 }
 
+fn convert_error(e: security_framework::base::Error) -> anyhow::Error {
+    match e.code() {
+        security_framework_sys::base::errSecItemNotFound => {
+            anyhow::anyhow!(PASSWORD_NOT_FOUND)
+        }
+        _ => anyhow::anyhow!(e),
+    }
+}
+
 #[cfg(test)]
 mod tests {
     use super::*;
@@ -44,10 +55,7 @@ mod tests {
         // Ensure password is deleted
         match get_password("BitwardenTest", "BitwardenTest").await {
             Ok(_) => panic!("Got a result"),
-            Err(e) => assert_eq!(
-                "The specified item could not be found in the keychain.",
-                e.to_string()
-            ),
+            Err(e) => assert_eq!(PASSWORD_NOT_FOUND, e.to_string()),
         }
     }
 
@@ -55,10 +63,7 @@ mod tests {
     async fn test_error_no_password() {
         match get_password("Unknown", "Unknown").await {
             Ok(_) => panic!("Got a result"),
-            Err(e) => assert_eq!(
-                "The specified item could not be found in the keychain.",
-                e.to_string()
-            ),
+            Err(e) => assert_eq!(PASSWORD_NOT_FOUND, e.to_string()),
         }
     }
 }

apps/desktop/desktop_native/core/src/password/mod.rs

@@ -1,3 +1,5 @@
+pub const PASSWORD_NOT_FOUND: &str = "Password not found.";
+
 #[allow(clippy::module_inception)]
 #[cfg_attr(target_os = "linux", path = "unix.rs")]
 #[cfg_attr(target_os = "windows", path = "windows.rs")]

apps/desktop/desktop_native/core/src/password/unix.rs

@@ -1,3 +1,4 @@
+use crate::password::PASSWORD_NOT_FOUND;
 use anyhow::{anyhow, Result};
 use oo7::dbus::{self};
 use std::collections::HashMap;
@@ -20,7 +21,7 @@ async fn get_password_new(service: &str, account: &str) -> Result<String> {
             let secret = res.secret().await?;
             Ok(String::from_utf8(secret.to_vec())?)
         }
-        None => Err(anyhow!("no result")),
+        None => Err(anyhow!(PASSWORD_NOT_FOUND)),
     }
 }
 
@@ -46,7 +47,7 @@ async fn get_password_legacy(service: &str, account: &str) -> Result<String> {
             set_password(service, account, &secret_string).await?;
             Ok(secret_string)
         }
-        None => Err(anyhow!("no result")),
+        None => Err(anyhow!(PASSWORD_NOT_FOUND)),
     }
 }
 
@@ -152,7 +153,7 @@ mod tests {
             Ok(_) => {
                 panic!("Got a result")
             }
-            Err(e) => assert_eq!("no result", e.to_string()),
+            Err(e) => assert_eq!(PASSWORD_NOT_FOUND, e.to_string()),
         }
     }
 
@@ -160,7 +161,7 @@ mod tests {
     async fn test_error_no_password() {
         match get_password("Unknown", "Unknown").await {
             Ok(_) => panic!("Got a result"),
-            Err(e) => assert_eq!("no result", e.to_string()),
+            Err(e) => assert_eq!(PASSWORD_NOT_FOUND, e.to_string()),
         }
     }
 }

apps/desktop/desktop_native/core/src/password/windows.rs

@@ -1,3 +1,4 @@
+use crate::password::PASSWORD_NOT_FOUND;
 use anyhow::{anyhow, Result};
 use widestring::{U16CString, U16String};
 use windows::{
@@ -79,7 +80,9 @@ pub async fn set_password(service: &str, account: &str, password: &str) -> Resul
 pub async fn delete_password(service: &str, account: &str) -> Result<()> {
     let target_name = U16CString::from_str(target_name(service, account))?;
 
-    unsafe { CredDeleteW(PCWSTR(target_name.as_ptr()), CRED_TYPE_GENERIC, None)? };
+    let result = unsafe { CredDeleteW(PCWSTR(target_name.as_ptr()), CRED_TYPE_GENERIC, None) };
+
+    result.map_err(|e| anyhow!(convert_error(e)))?;
 
     Ok(())
 }
@@ -95,7 +98,7 @@ fn target_name(service: &str, account: &str) -> String {
 // Convert the internal WIN32 errors to descriptive messages
 fn convert_error(e: windows::core::Error) -> String {
     if e == ERROR_NOT_FOUND.into() {
-        return "Password not found.".to_string();
+        return PASSWORD_NOT_FOUND.to_string();
     }
     e.to_string()
 }
@@ -122,7 +125,7 @@ mod tests {
         // Ensure password is deleted
         match get_password("BitwardenTest", "BitwardenTest").await {
             Ok(_) => panic!("Got a result"),
-            Err(e) => assert_eq!("Password not found.", e.to_string()),
+            Err(e) => assert_eq!(PASSWORD_NOT_FOUND, e.to_string()),
         }
     }
 
@@ -130,7 +133,7 @@ mod tests {
     async fn test_error_no_password() {
         match get_password("BitwardenTest", "BitwardenTest").await {
             Ok(_) => panic!("Got a result"),
-            Err(e) => assert_eq!("Password not found.", e.to_string()),
+            Err(e) => assert_eq!(PASSWORD_NOT_FOUND, e.to_string()),
         }
     }
 }

apps/desktop/desktop_native/napi/index.d.ts

@@ -4,18 +4,31 @@
 /* auto-generated by NAPI-RS */
 
 export declare namespace passwords {
-  /** Fetch the stored password from the keychain. */
+  /** The error message returned when a password is not found during retrieval or deletion. */
+  export const PASSWORD_NOT_FOUND: string
+  /**
+   * Fetch the stored password from the keychain.
+   * Throws {@link Error} with message {@link PASSWORD_NOT_FOUND} if the password does not exist.
+   */
   export function getPassword(service: string, account: string): Promise<string>
   /** Save the password to the keychain. Adds an entry if none exists otherwise updates the existing entry. */
   export function setPassword(service: string, account: string, password: string): Promise<void>
-  /** Delete the stored password from the keychain. */
+  /**
+   * Delete the stored password from the keychain.
+   * Throws {@link Error} with message {@link PASSWORD_NOT_FOUND} if the password does not exist.
+   */
   export function deletePassword(service: string, account: string): Promise<void>
+  /** Checks if the os secure storage is available */
   export function isAvailable(): Promise<boolean>
 }
 export declare namespace biometrics {
   export function prompt(hwnd: Buffer, message: string): Promise<boolean>
   export function available(): Promise<boolean>
   export function setBiometricSecret(service: string, account: string, secret: string, keyMaterial: KeyMaterial | undefined | null, ivB64: string): Promise<string>
+  /**
+   * Retrieves the biometric secret for the given service and account.
+   * Throws Error with message [`passwords::PASSWORD_NOT_FOUND`] if the secret does not exist.
+   */
   export function getBiometricSecret(service: string, account: string, keyMaterial?: KeyMaterial | undefined | null): Promise<string>
   /**
    * Derives key material from biometric data. Returns a string encoded with a

apps/desktop/desktop_native/napi/src/lib.rs

@@ -6,7 +6,12 @@ mod registry;
 
 #[napi]
 pub mod passwords {
+    /// The error message returned when a password is not found during retrieval or deletion.
+    #[napi]
+    pub const PASSWORD_NOT_FOUND: &str = desktop_core::password::PASSWORD_NOT_FOUND;
+
     /// Fetch the stored password from the keychain.
+    /// Throws {@link Error} with message {@link PASSWORD_NOT_FOUND} if the password does not exist.
     #[napi]
     pub async fn get_password(service: String, account: String) -> napi::Result<String> {
         desktop_core::password::get_password(&service, &account)
@@ -27,6 +32,7 @@ pub mod passwords {
     }
 
     /// Delete the stored password from the keychain.
+    /// Throws {@link Error} with message {@link PASSWORD_NOT_FOUND} if the password does not exist.
     #[napi]
     pub async fn delete_password(service: String, account: String) -> napi::Result<()> {
         desktop_core::password::delete_password(&service, &account)
@@ -34,7 +40,7 @@ pub mod passwords {
             .map_err(|e| napi::Error::from_reason(e.to_string()))
     }
 
-    // Checks if the os secure storage is available
+    /// Checks if the os secure storage is available
     #[napi]
     pub async fn is_available() -> napi::Result<bool> {
         desktop_core::password::is_available()
@@ -84,6 +90,8 @@ pub mod biometrics {
         .map_err(|e| napi::Error::from_reason(e.to_string()))
     }
 
+    /// Retrieves the biometric secret for the given service and account.
+    /// Throws Error with message [`passwords::PASSWORD_NOT_FOUND`] if the secret does not exist.
     #[napi]
     pub async fn get_biometric_secret(
         service: String,

apps/desktop/src/key-management/biometrics/main-biometrics-ipc.listener.ts

@@ -55,7 +55,7 @@ export class MainBiometricsIPCListener {
             return;
         }
       } catch (e) {
-        this.logService.info(e);
+        this.logService.error("[Main Biometrics IPC Listener] %s failed", message.action, e);
       }
     });
   }

apps/desktop/src/key-management/biometrics/main-biometrics.service.ts

@@ -40,7 +40,7 @@ export class MainBiometricsService extends DesktopBiometricsService {
     } else if (platform === "darwin") {
       // eslint-disable-next-line
       const OsBiometricsServiceMac = require("./os-biometrics-mac.service").default;
-      this.osBiometricsService = new OsBiometricsServiceMac(this.i18nService);
+      this.osBiometricsService = new OsBiometricsServiceMac(this.i18nService, this.logService);
     } else if (platform === "linux") {
       // eslint-disable-next-line
       const OsBiometricsServiceLinux = require("./os-biometrics-linux.service").default;
@@ -48,6 +48,7 @@ export class MainBiometricsService extends DesktopBiometricsService {
         this.biometricStateService,
         this.encryptService,
         this.cryptoFunctionService,
+        this.logService,
       );
     } else {
       throw new Error("Unsupported platform");

apps/desktop/src/key-management/biometrics/os-biometrics-linux.service.spec.ts

@@ -0,0 +1,86 @@
+import { mock } from "jest-mock-extended";
+
+import { CryptoFunctionService } from "@bitwarden/common/key-management/crypto/abstractions/crypto-function.service";
+import { EncryptService } from "@bitwarden/common/key-management/crypto/abstractions/encrypt.service";
+import { LogService } from "@bitwarden/common/platform/abstractions/log.service";
+import { UserId } from "@bitwarden/common/types/guid";
+import { passwords } from "@bitwarden/desktop-napi";
+import { BiometricStateService } from "@bitwarden/key-management";
+
+import OsBiometricsServiceLinux from "./os-biometrics-linux.service";
+
+jest.mock("@bitwarden/desktop-napi", () => ({
+  biometrics: {
+    setBiometricSecret: jest.fn(),
+    getBiometricSecret: jest.fn(),
+    deleteBiometricSecret: jest.fn(),
+    prompt: jest.fn(),
+    available: jest.fn(),
+    deriveKeyMaterial: jest.fn(),
+  },
+  passwords: {
+    deletePassword: jest.fn(),
+    getPassword: jest.fn(),
+    isAvailable: jest.fn(),
+    PASSWORD_NOT_FOUND: "Password not found",
+  },
+}));
+
+describe("OsBiometricsServiceLinux", () => {
+  let service: OsBiometricsServiceLinux;
+  let logService: LogService;
+
+  const mockUserId = "test-user-id" as UserId;
+
+  beforeEach(() => {
+    const biometricStateService = mock<BiometricStateService>();
+    const encryptService = mock<EncryptService>();
+    const cryptoFunctionService = mock<CryptoFunctionService>();
+    logService = mock<LogService>();
+    service = new OsBiometricsServiceLinux(
+      biometricStateService,
+      encryptService,
+      cryptoFunctionService,
+      logService,
+    );
+  });
+
+  afterEach(() => {
+    jest.clearAllMocks();
+  });
+
+  describe("deleteBiometricKey", () => {
+    const serviceName = "Bitwarden_biometric";
+    const keyName = "test-user-id_user_biometric";
+
+    it("should delete biometric key successfully", async () => {
+      await service.deleteBiometricKey(mockUserId);
+
+      expect(passwords.deletePassword).toHaveBeenCalledWith(serviceName, keyName);
+    });
+
+    it("should not throw error if key not found", async () => {
+      passwords.deletePassword = jest
+        .fn()
+        .mockRejectedValueOnce(new Error(passwords.PASSWORD_NOT_FOUND));
+
+      await service.deleteBiometricKey(mockUserId);
+
+      expect(passwords.deletePassword).toHaveBeenCalledWith(serviceName, keyName);
+      expect(logService.debug).toHaveBeenCalledWith(
+        "[OsBiometricService] Biometric key %s not found for service %s.",
+        keyName,
+        serviceName,
+      );
+    });
+
+    it("should throw error for unexpected errors", async () => {
+      const error = new Error("Unexpected error");
+      passwords.deletePassword = jest.fn().mockRejectedValueOnce(error);
+
+      await expect(service.deleteBiometricKey(mockUserId)).rejects.toThrow(error);
+
+      expect(passwords.deletePassword).toHaveBeenCalledWith(serviceName, keyName);
+    });
+  });
+});

apps/desktop/src/key-management/biometrics/os-biometrics-linux.service.ts

@@ -2,6 +2,7 @@ import { spawn } from "child_process";
 
 import { CryptoFunctionService } from "@bitwarden/common/key-management/crypto/abstractions/crypto-function.service";
 import { EncryptService } from "@bitwarden/common/key-management/crypto/abstractions/encrypt.service";
+import { LogService } from "@bitwarden/common/platform/abstractions/log.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";
@@ -42,6 +43,7 @@ export default class OsBiometricsServiceLinux implements OsBiometricService {
     private biometricStateService: BiometricStateService,
     private encryptService: EncryptService,
     private cryptoFunctionService: CryptoFunctionService,
+    private logService: LogService,
   ) {}
   private _iv: string | null = null;
   // Use getKeyMaterial helper instead of direct access
@@ -62,7 +64,19 @@ export default class OsBiometricsServiceLinux implements OsBiometricService {
     );
   }
   async deleteBiometricKey(userId: UserId): Promise<void> {
+    try {
       await passwords.deletePassword(SERVICE, getLookupKeyForUser(userId));
+    } catch (e) {
+      if (e instanceof Error && e.message === passwords.PASSWORD_NOT_FOUND) {
+        this.logService.debug(
+          "[OsBiometricService] Biometric key %s not found for service %s.",
+          getLookupKeyForUser(userId),
+          SERVICE,
+        );
+      } else {
+        throw e;
+      }
+    }
   }
 
   async getBiometricKey(userId: UserId): Promise<SymmetricCryptoKey | null> {

apps/desktop/src/key-management/biometrics/os-biometrics-mac.service.spec.ts

@@ -0,0 +1,78 @@
+import { mock } from "jest-mock-extended";
+
+import { I18nService } from "@bitwarden/common/platform/abstractions/i18n.service";
+import { LogService } from "@bitwarden/common/platform/abstractions/log.service";
+import { UserId } from "@bitwarden/common/types/guid";
+import { passwords } from "@bitwarden/desktop-napi";
+
+import OsBiometricsServiceMac from "./os-biometrics-mac.service";
+
+jest.mock("@bitwarden/desktop-napi", () => ({
+  biometrics: {
+    setBiometricSecret: jest.fn(),
+    getBiometricSecret: jest.fn(),
+    deleteBiometricSecret: jest.fn(),
+    prompt: jest.fn(),
+    available: jest.fn(),
+    deriveKeyMaterial: jest.fn(),
+  },
+  passwords: {
+    deletePassword: jest.fn(),
+    getPassword: jest.fn(),
+    isAvailable: jest.fn(),
+    PASSWORD_NOT_FOUND: "Password not found",
+  },
+}));
+
+describe("OsBiometricsServiceMac", () => {
+  let service: OsBiometricsServiceMac;
+  let i18nService: I18nService;
+  let logService: LogService;
+
+  const mockUserId = "test-user-id" as UserId;
+
+  beforeEach(() => {
+    i18nService = mock<I18nService>();
+    logService = mock<LogService>();
+    service = new OsBiometricsServiceMac(i18nService, logService);
+  });
+
+  afterEach(() => {
+    jest.clearAllMocks();
+  });
+
+  describe("deleteBiometricKey", () => {
+    const serviceName = "Bitwarden_biometric";
+    const keyName = "test-user-id_user_biometric";
+
+    it("should delete biometric key successfully", async () => {
+      await service.deleteBiometricKey(mockUserId);
+
+      expect(passwords.deletePassword).toHaveBeenCalledWith(serviceName, keyName);
+    });
+
+    it("should not throw error if key not found", async () => {
+      passwords.deletePassword = jest
+        .fn()
+        .mockRejectedValueOnce(new Error(passwords.PASSWORD_NOT_FOUND));
+
+      await service.deleteBiometricKey(mockUserId);
+
+      expect(passwords.deletePassword).toHaveBeenCalledWith(serviceName, keyName);
+      expect(logService.debug).toHaveBeenCalledWith(
+        "[OsBiometricService] Biometric key %s not found for service %s.",
+        keyName,
+        serviceName,
+      );
+    });
+
+    it("should throw error for unexpected errors", async () => {
+      const error = new Error("Unexpected error");
+      passwords.deletePassword = jest.fn().mockRejectedValueOnce(error);
+
+      await expect(service.deleteBiometricKey(mockUserId)).rejects.toThrow(error);
+
+      expect(passwords.deletePassword).toHaveBeenCalledWith(serviceName, keyName);
+    });
+  });
+});

apps/desktop/src/key-management/biometrics/os-biometrics-mac.service.ts

@@ -1,6 +1,7 @@
 import { systemPreferences } from "electron";
 
 import { I18nService } from "@bitwarden/common/platform/abstractions/i18n.service";
+import { LogService } from "@bitwarden/common/platform/abstractions/log.service";
 import { SymmetricCryptoKey } from "@bitwarden/common/platform/models/domain/symmetric-crypto-key";
 import { UserId } from "@bitwarden/common/types/guid";
 import { passwords } from "@bitwarden/desktop-napi";
@@ -14,7 +15,10 @@ function getLookupKeyForUser(userId: UserId): string {
 }
 
 export default class OsBiometricsServiceMac implements OsBiometricService {
-  constructor(private i18nservice: I18nService) {}
+  constructor(
+    private i18nservice: I18nService,
+    private logService: LogService,
+  ) {}
 
   async supportsBiometrics(): Promise<boolean> {
     return systemPreferences.canPromptTouchID();
@@ -52,7 +56,19 @@ export default class OsBiometricsServiceMac implements OsBiometricService {
   }
 
   async deleteBiometricKey(user: UserId): Promise<void> {
+    try {
       return await passwords.deletePassword(SERVICE, getLookupKeyForUser(user));
+    } catch (e) {
+      if (e instanceof Error && e.message === passwords.PASSWORD_NOT_FOUND) {
+        this.logService.debug(
+          "[OsBiometricService] Biometric key %s not found for service %s.",
+          getLookupKeyForUser(user),
+          SERVICE,
+        );
+      } else {
+        throw e;
+      }
+    }
   }
 
   private async valueUpToDate(user: UserId, key: SymmetricCryptoKey): Promise<boolean> {

apps/desktop/src/key-management/biometrics/os-biometrics-windows.service.spec.ts

@@ -6,8 +6,11 @@ import { I18nService } from "@bitwarden/common/platform/abstractions/i18n.servic
 import { LogService } from "@bitwarden/common/platform/abstractions/log.service";
 import { SymmetricCryptoKey } from "@bitwarden/common/platform/models/domain/symmetric-crypto-key";
 import { UserId } from "@bitwarden/common/types/guid";
+import { passwords } from "@bitwarden/desktop-napi";
 import { BiometricsStatus, BiometricStateService } from "@bitwarden/key-management";
 
+import { WindowMain } from "../../main/window.main";
+
 import OsBiometricsServiceWindows from "./os-biometrics-windows.service";
 
 jest.mock("@bitwarden/desktop-napi", () => ({
@@ -15,28 +18,37 @@ jest.mock("@bitwarden/desktop-napi", () => ({
     available: jest.fn(),
     setBiometricSecret: jest.fn(),
     getBiometricSecret: jest.fn(),
-    deriveKeyMaterial: jest.fn(),
+    deleteBiometricSecret: jest.fn(),
     prompt: jest.fn(),
+    deriveKeyMaterial: jest.fn(),
   },
   passwords: {
     getPassword: jest.fn(),
     deletePassword: jest.fn(),
+    isAvailable: jest.fn(),
+    PASSWORD_NOT_FOUND: "Password not found",
   },
 }));
 
 describe("OsBiometricsServiceWindows", () => {
   let service: OsBiometricsServiceWindows;
+  let i18nService: I18nService;
+  let windowMain: WindowMain;
+  let logService: LogService;
   let biometricStateService: BiometricStateService;
 
+  const mockUserId = "test-user-id" as UserId;
+
   beforeEach(() => {
-    const i18nService = mock<I18nService>();
-    const logService = mock<LogService>();
+    i18nService = mock<I18nService>();
+    windowMain = mock<WindowMain>();
+    logService = mock<LogService>();
     biometricStateService = mock<BiometricStateService>();
     const encryptionService = mock<EncryptService>();
     const cryptoFunctionService = mock<CryptoFunctionService>();
     service = new OsBiometricsServiceWindows(
       i18nService,
-      null,
+      windowMain,
       logService,
       biometricStateService,
       encryptionService,
@@ -81,7 +93,7 @@ describe("OsBiometricsServiceWindows", () => {
       cryptoFunctionService = mock<CryptoFunctionService>();
       service = new OsBiometricsServiceWindows(
         mock<I18nService>(),
-        null,
+        windowMain,
         mock<LogService>(),
         biometricStateService,
         encryptionService,
@@ -140,4 +152,97 @@ describe("OsBiometricsServiceWindows", () => {
       expect((service as any).clientKeyHalves.get(userId.toString())).toBeNull();
     });
   });
+
+  describe("deleteBiometricKey", () => {
+    const serviceName = "Bitwarden_biometric";
+    const keyName = "test-user-id_user_biometric";
+    const witnessKeyName = "test-user-id_user_biometric_witness";
+
+    it("should delete biometric key successfully", async () => {
+      await service.deleteBiometricKey(mockUserId);
+
+      expect(passwords.deletePassword).toHaveBeenCalledWith(serviceName, keyName);
+      expect(passwords.deletePassword).toHaveBeenCalledWith(serviceName, witnessKeyName);
+    });
+
+    it.each([
+      [false, false],
+      [false, true],
+      [true, false],
+    ])(
+      "should not throw error if key found: %s and witness key found: %s",
+      async (keyFound, witnessKeyFound) => {
+        passwords.deletePassword = jest.fn().mockImplementation((_, account) => {
+          if (account === keyName) {
+            if (!keyFound) {
+              throw new Error(passwords.PASSWORD_NOT_FOUND);
+            }
+            return Promise.resolve();
+          }
+          if (account === witnessKeyName) {
+            if (!witnessKeyFound) {
+              throw new Error(passwords.PASSWORD_NOT_FOUND);
+            }
+            return Promise.resolve();
+          }
+          throw new Error("Unexpected key");
+        });
+
+        await service.deleteBiometricKey(mockUserId);
+
+        expect(passwords.deletePassword).toHaveBeenCalledWith(serviceName, keyName);
+        expect(passwords.deletePassword).toHaveBeenCalledWith(serviceName, witnessKeyName);
+        if (!keyFound) {
+          expect(logService.debug).toHaveBeenCalledWith(
+            "[OsBiometricService] Biometric key %s not found for service %s.",
+            keyName,
+            serviceName,
+          );
+        }
+        if (!witnessKeyFound) {
+          expect(logService.debug).toHaveBeenCalledWith(
+            "[OsBiometricService] Biometric witness key %s not found for service %s.",
+            witnessKeyName,
+            serviceName,
+          );
+        }
+      },
+    );
+
+    it("should throw error when deletePassword for key throws unexpected errors", async () => {
+      const error = new Error("Unexpected error");
+      passwords.deletePassword = jest.fn().mockImplementation((_, account) => {
+        if (account === keyName) {
+          throw error;
+        }
+        if (account === witnessKeyName) {
+          return Promise.resolve();
+        }
+        throw new Error("Unexpected key");
+      });
+
+      await expect(service.deleteBiometricKey(mockUserId)).rejects.toThrow(error);
+
+      expect(passwords.deletePassword).toHaveBeenCalledWith(serviceName, keyName);
+      expect(passwords.deletePassword).not.toHaveBeenCalledWith(serviceName, witnessKeyName);
+    });
+
+    it("should throw error when deletePassword for witness key throws unexpected errors", async () => {
+      const error = new Error("Unexpected error");
+      passwords.deletePassword = jest.fn().mockImplementation((_, account) => {
+        if (account === keyName) {
+          return Promise.resolve();
+        }
+        if (account === witnessKeyName) {
+          throw error;
+        }
+        throw new Error("Unexpected key");
+      });
+
+      await expect(service.deleteBiometricKey(mockUserId)).rejects.toThrow(error);
+
+      expect(passwords.deletePassword).toHaveBeenCalledWith(serviceName, keyName);
+      expect(passwords.deletePassword).toHaveBeenCalledWith(serviceName, witnessKeyName);
+    });
+  });
 });

apps/desktop/src/key-management/biometrics/os-biometrics-windows.service.ts

@@ -116,8 +116,32 @@ export default class OsBiometricsServiceWindows implements OsBiometricService {
   }
 
   async deleteBiometricKey(userId: UserId): Promise<void> {
+    try {
       await passwords.deletePassword(SERVICE, getLookupKeyForUser(userId));
+    } catch (e) {
+      if (e instanceof Error && e.message === passwords.PASSWORD_NOT_FOUND) {
+        this.logService.debug(
+          "[OsBiometricService] Biometric key %s not found for service %s.",
+          getLookupKeyForUser(userId),
+          SERVICE,
+        );
+      } else {
+        throw e;
+      }
+    }
+    try {
       await passwords.deletePassword(SERVICE, getLookupKeyForUser(userId) + KEY_WITNESS_SUFFIX);
+    } catch (e) {
+      if (e instanceof Error && e.message === passwords.PASSWORD_NOT_FOUND) {
+        this.logService.debug(
+          "[OsBiometricService] Biometric witness key %s not found for service %s.",
+          getLookupKeyForUser(userId) + KEY_WITNESS_SUFFIX,
+          SERVICE,
+        );
+      } else {
+        throw e;
+      }
+    }
   }
 
   async authenticateBiometric(): Promise<boolean> {
@@ -227,8 +251,19 @@ export default class OsBiometricsServiceWindows implements OsBiometricService {
         storageKey + KEY_WITNESS_SUFFIX,
         witnessKeyMaterial,
       );
-    } catch {
-      this.logService.debug("Error retrieving witness key, assuming value is not up to date.");
+    } catch (e) {
+      if (e instanceof Error && e.message === passwords.PASSWORD_NOT_FOUND) {
+        this.logService.debug(
+          "[OsBiometricService] Biometric witness key %s not found for service %s, value is not up to date.",
+          storageKey + KEY_WITNESS_SUFFIX,
+          service,
+        );
+      } else {
+        this.logService.error(
+          "[OsBiometricService] Error retrieving witness key, assuming value is not up to date.",
+          e,
+        );
+      }
       return false;
     }
 

apps/desktop/src/platform/main/desktop-credential-storage-listener.ts

@@ -35,13 +35,13 @@ export class DesktopCredentialStorageListener {
         }
         return val;
       } catch (e) {
-        if (
-          e.message === "Password not found." ||
-          e.message === "The specified item could not be found in the keychain."
-        ) {
+        if (e instanceof Error && e.message === passwords.PASSWORD_NOT_FOUND) {
+          if (message.action === "hasPassword") {
+            return false;
+          }
           return null;
         }
-        this.logService.info(e);
+        this.logService.error("[Credential Storage Listener] %s failed", message.action, e);
       }
     });
   }