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Added a cryptography service to encrypt protected information (unused atm)

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Corrected a bug when deleting recycle bin
This commit is contained in:
Geoffroy BONNEVILLE
2020-05-14 12:05:05 +02:00
parent 2e01fa2212
commit 72e5bf4ee1
14 changed files with 87 additions and 24 deletions
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3
ModernKeePass.Infrastructure/DependencyInjection.cs
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@@ -18,7 +18,7 @@ namespace ModernKeePass.Infrastructure
public static IServiceCollection AddInfrastructureKeePass(this IServiceCollection services)
{
services.AddSingleton(typeof(IDatabaseProxy), typeof(KeePassDatabaseClient));
services.AddTransient(typeof(ICryptographyClient), typeof(KeePassCryptographyClient));
services.AddTransient(typeof(IDatabaseSettingsProxy), typeof(KeePassDatabaseSettingsProxy));
services.AddTransient(typeof(ICredentialsProxy), typeof(KeePassCredentialsClient));
return services;
}
@@ -29,6 +29,7 @@ namespace ModernKeePass.Infrastructure
services.AddTransient(typeof(ISettingsProxy), typeof(UwpSettingsClient));
services.AddTransient(typeof(IRecentProxy), typeof(UwpRecentFilesClient));
services.AddTransient(typeof(IResourceProxy), typeof(UwpResourceClient));
services.AddTransient(typeof(ICryptographyClient), typeof(UwpCryptographyClient));
services.AddTransient(typeof(INotificationService), typeof(ToastNotificationService));
return services;
}

3
ModernKeePass.Infrastructure/Infrastructure.csproj
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@@ -82,12 +82,13 @@
<Compile Include="KeePass\EntryFieldMapper.cs" />
<Compile Include="KeePass\MappingProfiles.cs" />
<Compile Include="KeePass\IconMapper.cs" />
<Compile Include="KeePass\KeePassCryptographyClient.cs" />
<Compile Include="KeePass\KeePassDatabaseSettingsProxy.cs" />
<Compile Include="KeePass\KeePassDatabaseClient.cs" />
<Compile Include="KeePass\KeePassCredentialsClient.cs" />
<Compile Include="Properties\AssemblyInfo.cs" />
<Compile Include="UWP\StorageFileClient.cs" />
<Compile Include="UWP\ToastNotificationService.cs" />
<Compile Include="UWP\UwpCryptographyClient.cs" />
<Compile Include="UWP\UwpRecentFilesClient.cs" />
<Compile Include="UWP\UwpResourceClient.cs" />
<Compile Include="UWP\UwpSettingsClient.cs" />

2
ModernKeePass.Infrastructure/KeePass/KeePassCryptographyClient.cs → ModernKeePass.Infrastructure/KeePass/KeePassDatabaseSettingsProxy.cs
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@@ -9,7 +9,7 @@ using ModernKeePassLib.Cryptography.KeyDerivation;
namespace ModernKeePass.Infrastructure.KeePass
{
public class KeePassCryptographyClient: ICryptographyClient
public class KeePassDatabaseSettingsProxy: IDatabaseSettingsProxy
{
public IEnumerable<BaseEntity> Ciphers
{

47
ModernKeePass.Infrastructure/UWP/UwpCryptographyClient.cs Normal file
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@@ -0,0 +1,47 @@
using System;
using System.Threading.Tasks;
using Windows.Security.Cryptography;
using Windows.Security.Cryptography.DataProtection;
using ModernKeePass.Application.Common.Interfaces;
namespace ModernKeePass.Infrastructure.UWP
{
public class UwpCryptographyClient: ICryptographyClient
{
public async Task<string> Protect(string value)
{
// Create a DataProtectionProvider object for the specified descriptor.
var provider = new DataProtectionProvider();
// Encode the plaintext input message to a buffer.
var buffMsg = CryptographicBuffer.ConvertStringToBinary(value, BinaryStringEncoding.Utf8);
// Encrypt the message.
var buffProtected = await provider.ProtectAsync(buffMsg);
// Encode buffer to Base64
var stringProtected = CryptographicBuffer.EncodeToBase64String(buffProtected);
// Return the encrypted string.
return stringProtected;
}
public async Task<string> UnProtect(string value)
{
// Create a DataProtectionProvider object.
var provider = new DataProtectionProvider();
// Decode from Base64 string
var buffProtected = CryptographicBuffer.DecodeFromBase64String(value);
// Decrypt the protected message specified on input.
var buffUnprotected = await provider.UnprotectAsync(buffProtected);
// Convert the unprotected message from an IBuffer object to a string.
var strClearText = CryptographicBuffer.ConvertBinaryToString(BinaryStringEncoding.Utf8, buffUnprotected);
// Return the plaintext string.
return strClearText;
}
}
}