public async Task Database_decryption()
{
using (var kdbx = TestFiles.Read("IO.Demo7Pass.kdbx"))
{
// Headers
var result = await FileFormat.Headers(kdbx);
Assert.Equal(FileFormats.Supported, result.Format);
var headers = result.Headers;
Assert.NotNull(headers);
// Master Key
var password = new PasswordData
{
Password = "******",
};
var masterKey = await password
.GetMasterKey(headers);
// Decrypt
using (var decrypted = await FileFormat
.Decrypt(kdbx, masterKey, headers))
{
// Start bytes
Assert.True(await FileFormat
.VerifyStartBytes(decrypted, headers));
// Parse content
var doc = await FileFormat.ParseContent(
decrypted, headers.UseGZip, headers);
Assert.True(FileFormat.VerifyHeaders(headers, doc));
}
}
}
public async Task IsValid_should_require_at_least_password_or_keyfile()
{
// Not specified
var data = new PasswordData();
Assert.False(data.IsValid);
// Password only
data.Password = "******";
Assert.True(data.IsValid);
using (var keyfile = TestFiles.Read("IO.Demo7Pass.bin"))
{
// Password & keyfile
await data.AddKeyFile(keyfile);
Assert.True(data.IsValid);
}
// Keyfile only
data.Password = null;
Assert.True(data.IsValid);
// Not specified
data.ClearKeyfile();
Assert.False(data.IsValid);
}
public async Task ClearKeyfile_should_clear_registered_keyfile()
{
using (var keyfile = TestFiles.Read("IO.Demo7Pass.bin"))
{
var data = new PasswordData();
await data.AddKeyFile(keyfile);
Assert.True(data.HasKeyFile);
data.ClearKeyfile();
Assert.False(data.HasKeyFile);
}
}
public async Task Should_support_hex_keyfile()
{
using (var input = TestFiles.Read("IO.Demo7Pass.hex"))
{
var data = new PasswordData();
await data.AddKeyFile(input);
var master = data.GetMasterKey();
Assert.Equal(
"964b383286fba51581e844762576671ba02f62dc9834a0d4954a6d0023d879e8",
CryptographicBuffer.EncodeToHexString(master));
}
}
public async Task Should_support_password_and_keyfile()
{
using (var input = TestFiles.Read("IO.Demo7Pass.key"))
{
var data = new PasswordData
{
Password = "******",
};
await data.AddKeyFile(input);
var master = data.GetMasterKey();
Assert.Equal(
"f78be10350f04cc87d3f7030eede60e33799c6665316975bb442f8b803bd6baa",
CryptographicBuffer.EncodeToHexString(master));
}
}
public async Task Should_transform_master_key()
{
var data = new PasswordData
{
Password = "******",
};
var seed = CryptographicBuffer.DecodeFromHexString(
"9525f6992beb739cbaa73ae6e050627fcaff378d3cd6f6c232d20aa92f6d0927");
var masterKey = await data.GetMasterKey(seed, 6000);
Assert.Equal(
"87730050341ff55c46421f2f2a5f4e1e018d0443d19cacc8682f128f1874d0a4",
CryptographicBuffer.EncodeToHexString(masterKey));
}
public async Task Should_support_xml_keyfile()
{
using (var input = TestFiles.Read("IO.Demo7Pass.key"))
{
var data = new PasswordData();
await data.AddKeyFile(input);
var master = data.GetMasterKey();
Assert.Equal(
"2e6f6954faadf36c27b72d93da06a8f541cc54c4d4e84db886c0e06e99ab8e48",
CryptographicBuffer.EncodeToHexString(master));
}
}
public async Task Should_support_random_keyfile()
{
using (var input = TestFiles.Read("IO.Demo7Pass.txt"))
{
var data = new PasswordData();
await data.AddKeyFile(input);
var master = data.GetMasterKey();
Assert.Equal(
"f625b4ef8ccbb16ffcd96bf0742a5bf55e339f826ec103cfa13b1d97d3860c2e",
CryptographicBuffer.EncodeToHexString(master));
}
}
public void Should_support_password_only()
{
var data = new PasswordData
{
Password = "******",
};
var master = data.GetMasterKey();
Assert.Equal(
"175939018983abcaa4029ba81e61adbaa63f3fabe38bed84a9edd03bea587ade",
CryptographicBuffer.EncodeToHexString(master));
}
public PasswordViewModel(IFilePickerService picker,
IRegisteredDbsService registrations, ICacheService cache,
INavigationService navigation, IEventAggregator events)
{
if (picker == null) throw new ArgumentNullException("picker");
if (registrations == null) throw new ArgumentNullException("registrations");
if (cache == null) throw new ArgumentNullException("cache");
if (navigation == null) throw new ArgumentNullException("navigation");
if (events == null) throw new ArgumentNullException("events");
_cache = cache;
_picker = picker;
_events = events;
_navigation = navigation;
_registrations = registrations;
_password = new PasswordData();
}