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null check on key retrievals

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This commit is contained in:
Kyle Spearrin 2017-04-20 14:23:58 -04:00
parent 8cf25d3602
commit 0d9ba92db4
1 changed files with 13 additions and 5 deletions
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18
src/App/Services/CryptoService.cs
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@ -39,9 +39,13 @@ namespace Bit.App.Services
{
get
{
if(_key == null)
if(_key == null && _secureStorage.Contains(KeyKey))
{
_key = new CryptoKey(_secureStorage.Retrieve(KeyKey));
var keyBytes = _secureStorage.Retrieve(KeyKey);
if(keyBytes != null)
{
_key = new CryptoKey(keyBytes);
}
}
return _key;
@ -66,9 +70,13 @@ namespace Bit.App.Services
{
get
{
if(_previousKey == null)
if(_previousKey == null && _secureStorage.Contains(PreviousKeyKey))
{
_previousKey = new CryptoKey(_secureStorage.Retrieve(PreviousKeyKey));
var keyBytes = _secureStorage.Retrieve(PreviousKeyKey);
if(keyBytes != null)
{
_previousKey = new CryptoKey(keyBytes);
}
}
return _previousKey;
@ -105,7 +113,7 @@ namespace Bit.App.Services
{
get
{
if(_privateKey == null)
if(_privateKey == null && _secureStorage.Contains(PrivateKeyKey))
{
_privateKey = _secureStorage.Retrieve(PrivateKeyKey);
}