public static async Task <PersonalCard> LoadLatest(IdentityInfo token, string privateKeyPassword = null)
{
var services = ServiceLocator.Services;
var searchResult = await services.Cards.Search(token.Value, token.Type)
.ConfigureAwait(false);
var card = searchResult
.OrderByDescending(it => it.CreatedAt)
.Select(it => new { PublicKeyId = it.PublicKey.Id, Id = it.Id })
.FirstOrDefault();
if (card == null)
{
throw new CardNotFoundException("Card not found");
}
var grabResponse = await services.PrivateKeys.Get(card.Id, token)
.ConfigureAwait(false);
if (!VirgilKeyPair.CheckPrivateKeyPassword(grabResponse.PrivateKey, privateKeyPassword.GetBytes()))
{
throw new WrongPrivateKeyPasswordException("Wrong password");
}
var privateKey = new PrivateKey(grabResponse.PrivateKey);
var cards = await services.Cards.GetCardsRealtedToThePublicKey(card.PublicKeyId, card.Id, privateKey, privateKeyPassword)
.ConfigureAwait(false);
return
(cards.Select(it => new PersonalCard(it, privateKey))
.OrderByDescending(it => it.CreatedAt)
.FirstOrDefault());
}
public async Task Confirm(string code)
{
var token = await this.request.Confirm(code);
this.state = States.Confirmed;
try
{
this.privateKeyResponse = await this.DownloadPrivateKey(token);
}
catch (VirgilPrivateServicesException e) when(e.ErrorCode == 40020)
{
throw new PrivateKeyNotFoundException();
}
this.state = States.PrivateKeyDownloaded;
if (VirgilKeyPair.IsPrivateKeyEncrypted(this.privateKeyResponse.PrivateKey) &&
!VirgilKeyPair.CheckPrivateKeyPassword(
this.privateKeyResponse.PrivateKey,
Encoding.UTF8.GetBytes(this.password))
)
{
throw new WrongPrivateKeyPasswordException("Wrong password");
}
var card = new PersonalCard(this.recipientCard, new PrivateKey(this.privateKeyResponse.PrivateKey));
this.aggregator.Publish(new CardLoaded(card, this.password));
this.state = States.Finished;
}
public void DecryptWithAnotherPassword(string anotherPassword)
{
if (VirgilKeyPair.IsPrivateKeyEncrypted(this.privateKeyResponse.PrivateKey) &&
!VirgilKeyPair.CheckPrivateKeyPassword(
this.privateKeyResponse.PrivateKey,
Encoding.UTF8.GetBytes(anotherPassword))
)
{
throw new WrongPrivateKeyPasswordException("Wrong password");
}
var card = new PersonalCard(this.recipientCard, new PrivateKey(this.privateKeyResponse.PrivateKey));
this.aggregator.Publish(new CardLoaded(card, anotherPassword));
}
public bool IsPasswordValid(string anotherPassword)
{
return(VirgilKeyPair.CheckPrivateKeyPassword(this.privateKeyResponse.PrivateKey,
Encoding.UTF8.GetBytes(anotherPassword)));
}
public bool CheckPrivateKeyPassword(string password)
{
return(VirgilKeyPair.CheckPrivateKeyPassword(this.PrivateKey.Data, password.GetBytes()));
}