private PasswordEntry GetLithnetCurrentPassword(IComputer computer, DateTime?newExpiry)
{
var item = this.lithnetProvider.GetCurrentPassword(computer, newExpiry);
if (item == null)
{
return(null);
}
PasswordEntry current = new PasswordEntry()
{
Created = item.Created,
Password = this.encryptionProvider.Decrypt(item.EncryptedData, (thumbprint) => this.certificateProvider.FindDecryptionCertificate(thumbprint)),
ExpiryDate = newExpiry ?? this.lithnetProvider.GetExpiry(computer)
};
return(current);
}
private IList <PasswordEntry> GetPasswordHistoryEntries(IComputer computer)
{
List <PasswordEntry> list = new List <PasswordEntry>();
foreach (var item in this.lithnetProvider.GetPasswordHistory(computer))
{
PasswordEntry p = new PasswordEntry()
{
Created = item.Created,
ExpiryDate = item.Retired
};
string tp = null;
try
{
p.Password = this.encryptionProvider.Decrypt(item.EncryptedData,
(thumbprint) =>
{
tp = thumbprint;
return(this.certificateProvider.FindDecryptionCertificate(thumbprint));
});
}
catch (Exception ex)
{
this.logger.LogError(EventIDs.LapsPasswordHistoryError, ex, $"Could not decrypt a password history item. Certificate thumbprint {tp}, Created: {p.Created}, Expired: {p.ExpiryDate}");
p.DecryptionFailed = true;
}
list.Add(p);
}
if (list.Count == 0)
{
throw new NoPasswordException();
}
return(list);
}
