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Code Issues Releases Wiki Activity

[PS-2358] Add kdf configuration options (#2328)

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* Implement kdf configuration

* Remove unused import

* Move kdf parameters to kdfConfiguration struct

* Remove unused state migration service keys

* Revert newline changes in PCLCryptoFunctionService

* Update KdfConfiguration.cs

* Add checks for argon2, clean statemigration service

* Update constants

* Clean up code

* Further cleanup

* Change KdfType to non-nullable in SetKeyConnectorKeyRequest

---------

Co-authored-by: Kyle Spearrin <kspearrin@users.noreply.github.com>
This commit is contained in:
Bernd Schoolmann
2023-01-30 17:34:50 +01:00
committed by GitHub
parent 8b08f906bd
commit c3ad5f0580
20 changed files with 135 additions and 101 deletions
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11
src/iOS.Core/Controllers/LockPasswordViewController.cs
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@@ -210,8 +210,7 @@ namespace Bit.iOS.Core.Controllers
}
var email = await _stateService.GetEmailAsync();
var kdf = await _stateService.GetKdfTypeAsync();
var kdfIterations = await _stateService.GetKdfIterationsAsync();
var kdfConfig = await _stateService.GetActiveUserCustomDataAsync(a => new KdfConfig(a?.Profile));
var inputtedValue = MasterPasswordCell.TextField.Text;
if (_pinLock)
@@ -222,7 +221,7 @@ namespace Bit.iOS.Core.Controllers
if (_isPinProtected)
{
var key = await _cryptoService.MakeKeyFromPinAsync(inputtedValue, email,
kdf.GetValueOrDefault(KdfType.PBKDF2_SHA256), kdfIterations.GetValueOrDefault(5000),
kdfConfig,
await _stateService.GetPinProtectedKeyAsync());
var encKey = await _cryptoService.GetEncKeyAsync(key);
var protectedPin = await _stateService.GetProtectedPinAsync();
@@ -237,7 +236,7 @@ namespace Bit.iOS.Core.Controllers
else
{
var key2 = await _cryptoService.MakeKeyFromPinAsync(inputtedValue, email,
kdf.GetValueOrDefault(KdfType.PBKDF2_SHA256), kdfIterations.GetValueOrDefault(5000));
kdfConfig);
failed = false;
await AppHelpers.ResetInvalidUnlockAttemptsAsync();
await SetKeyAndContinueAsync(key2);
@@ -260,7 +259,7 @@ namespace Bit.iOS.Core.Controllers
}
else
{
var key2 = await _cryptoService.MakeKeyAsync(inputtedValue, email, kdf, kdfIterations);
var key2 = await _cryptoService.MakeKeyAsync(inputtedValue, email, kdfConfig);
var storedKeyHash = await _cryptoService.GetKeyHashAsync();
if (storedKeyHash == null)
@@ -282,7 +281,7 @@ namespace Bit.iOS.Core.Controllers
var encKey = await _cryptoService.GetEncKeyAsync(key2);
var decPin = await _cryptoService.DecryptToUtf8Async(new EncString(protectedPin), encKey);
var pinKey = await _cryptoService.MakePinKeyAysnc(decPin, email,
kdf.GetValueOrDefault(KdfType.PBKDF2_SHA256), kdfIterations.GetValueOrDefault(5000));
kdfConfig);
await _stateService.SetPinProtectedKeyAsync(await _cryptoService.EncryptAsync(key2.Key, pinKey));
}
await AppHelpers.ResetInvalidUnlockAttemptsAsync();