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background thread full/incremental sync operations. pool sqlconnection. sqlconnection to FullMutex mode for multithread environment. try/catch decryption errors.

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This commit is contained in:
Kyle Spearrin
2016-07-06 22:33:50 -04:00
parent 0be15d7a34
commit 29c7a0ccf0
4 changed files with 104 additions and 71 deletions
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24
src/App/Services/CryptoService.cs
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@@ -1,7 +1,9 @@
using System;
using System.Diagnostics;
using System.Text;
using Bit.App.Abstractions;
using Bit.App.Models;
using Org.BouncyCastle.Crypto;
using Org.BouncyCastle.Crypto.Digests;
using Org.BouncyCastle.Crypto.Engines;
using Org.BouncyCastle.Crypto.Generators;
@@ -113,14 +115,20 @@ namespace Bit.App.Services
throw new ArgumentNullException(nameof(encyptedValue));
}
var keyParamWithIV = new ParametersWithIV(_keyParameter, encyptedValue.InitializationVectorBytes, 0, InitializationVectorSize);
_cipher.Init(false, keyParamWithIV);
byte[] comparisonBytes = new byte[_cipher.GetOutputSize(encyptedValue.CipherTextBytes.Length)];
var length = _cipher.ProcessBytes(encyptedValue.CipherTextBytes, comparisonBytes, 0);
_cipher.DoFinal(comparisonBytes, length);
return Encoding.UTF8.GetString(comparisonBytes, 0, comparisonBytes.Length).TrimEnd('\0');
try
{
var keyParamWithIV = new ParametersWithIV(_keyParameter, encyptedValue.InitializationVectorBytes, 0, InitializationVectorSize);
_cipher.Init(false, keyParamWithIV);
byte[] comparisonBytes = new byte[_cipher.GetOutputSize(encyptedValue.CipherTextBytes.Length)];
var length = _cipher.ProcessBytes(encyptedValue.CipherTextBytes, comparisonBytes, 0);
_cipher.DoFinal(comparisonBytes, length);
return Encoding.UTF8.GetString(comparisonBytes, 0, comparisonBytes.Length).TrimEnd('\0');
}
catch(Exception e)
{
Debug.WriteLine("Could not decrypt '{0}'. {1}", encyptedValue, e.Message);
return "[error: cannot decrypt]";
}
}
public byte[] MakeKeyFromPassword(string password, string salt)