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[PM-3543] [PM-3607] Fix password re-prompt when editing and on autofill. (#2713)

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* [PM-3543] [PM-3507] Fix password re-prompt when editing and on autofill.
This commit is contained in:
André Bispo 2023-08-30 09:38:46 +01:00 committed by GitHub
parent 68759fc608
commit 4d0f9d1c03
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GPG key ID: 4AEE18F83AFDEB23
5 changed files with 32 additions and 4 deletions
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2
src/Android/MainApplication.cs
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@ -159,7 +159,7 @@ namespace Bit.Droid
var cryptoFunctionService = new PclCryptoFunctionService(cryptoPrimitiveService);
var cryptoService = new CryptoService(stateService, cryptoFunctionService);
var biometricService = new BiometricService(stateService, cryptoService);
var passwordRepromptService = new MobilePasswordRepromptService(platformUtilsService, cryptoService);
var passwordRepromptService = new MobilePasswordRepromptService(platformUtilsService, cryptoService, stateService);
ServiceContainer.Register<ISynchronousStorageService>(preferencesStorage);
ServiceContainer.Register<IBroadcasterService>("broadcasterService", broadcasterService);

22
src/App/Services/MobilePasswordRepromptService.cs
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@ -1,6 +1,7 @@
using System.Threading.Tasks;
using Bit.App.Abstractions;
using Bit.App.Resources;
using Bit.App.Utilities;
using Bit.Core.Abstractions;
using Bit.Core.Enums;
@ -10,11 +11,13 @@ namespace Bit.App.Services
{
private readonly IPlatformUtilsService _platformUtilsService;
private readonly ICryptoService _cryptoService;
private readonly IStateService _stateService;
public MobilePasswordRepromptService(IPlatformUtilsService platformUtilsService, ICryptoService cryptoService)
public MobilePasswordRepromptService(IPlatformUtilsService platformUtilsService, ICryptoService cryptoService, IStateService stateService)
{
_platformUtilsService = platformUtilsService;
_cryptoService = cryptoService;
_stateService = stateService;
}
public string[] ProtectedFields { get; } = { "LoginTotp", "LoginPassword", "H_FieldValue", "CardNumber", "CardCode" };
@ -42,7 +45,22 @@ namespace Bit.App.Services
return false;
};
return await _cryptoService.CompareAndUpdateKeyHashAsync(password, null);
var masterKey = await _cryptoService.GetOrDeriveMasterKeyAsync(password);
var passwordValid = await _cryptoService.CompareAndUpdateKeyHashAsync(password, masterKey);
if (passwordValid)
{
await AppHelpers.ResetInvalidUnlockAttemptsAsync();
var userKey = await _cryptoService.DecryptUserKeyWithMasterKeyAsync(masterKey);
await _cryptoService.SetMasterKeyAsync(masterKey);
var hasKey = await _cryptoService.HasUserKeyAsync();
if (!hasKey)
{
await _cryptoService.SetUserKeyAsync(userKey);
}
}
return passwordValid;
}
private async Task<bool> ShouldByPassMasterPasswordRepromptAsync()

1
src/Core/Abstractions/ICryptoService.cs
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@ -60,5 +60,6 @@ namespace Bit.Core.Abstractions
Task<EncString> EncryptAsync(string plainValue, SymmetricCryptoKey key = null);
Task<EncByteArray> EncryptToBytesAsync(byte[] plainValue, SymmetricCryptoKey key = null);
Task<UserKey> DecryptAndMigrateOldPinKeyAsync(bool masterPasswordOnRestart, string pin, string email, KdfConfig kdfConfig, EncString oldPinKey);
Task<MasterKey> GetOrDeriveMasterKeyAsync(string password, string userId = null);
}
}

9
src/Core/Services/CryptoService.cs
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@ -700,6 +700,15 @@ namespace Bit.Core.Services
return new EncByteArray(encBytes);
}
public async Task<MasterKey> GetOrDeriveMasterKeyAsync(string password, string userId = null)
{
var masterKey = await GetMasterKeyAsync(userId);
return masterKey ?? await this.MakeMasterKeyAsync(
password,
await _stateService.GetEmailAsync(userId),
await _stateService.GetActiveUserCustomDataAsync(a => new KdfConfig(a?.Profile)));
}
// --HELPER METHODS--
private async Task StoreAdditionalKeysAsync(UserKey userKey, string userId = null)

2
src/iOS.Core/Utilities/iOSCoreHelpers.cs
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@ -115,7 +115,7 @@ namespace Bit.iOS.Core.Utilities
var cryptoFunctionService = new PclCryptoFunctionService(cryptoPrimitiveService);
var cryptoService = new CryptoService(stateService, cryptoFunctionService);
var biometricService = new BiometricService(stateService, cryptoService);
var passwordRepromptService = new MobilePasswordRepromptService(platformUtilsService, cryptoService);
var passwordRepromptService = new MobilePasswordRepromptService(platformUtilsService, cryptoService, stateService);
ServiceContainer.Register<ISynchronousStorageService>(preferencesStorage);
ServiceContainer.Register<IBroadcasterService>("broadcasterService", broadcasterService);