/// <summary>
/// Gets whether the specified password is found in a password list
/// </summary>
/// <param name="password">
/// The password to check
/// </param>
/// <param name="cancellationToken">
/// The <see cref="CancellationToken"/> for this operation
/// </param>
/// <returns>
/// An awaitable <see cref="Task{TResult}"/> with a <see cref="bool"/>
/// indicating whether the password was found or not
/// </returns>
private async Task <bool> IsPwnedPasswordInternalAsync(string password, CancellationToken cancellationToken)
{
Throw.ArgumentNull.WhenNullOrWhiteSpace(password, nameof(password));
this.ThrowIfDisposed();
var result = false;
var(kAnonimityPart, kAnonimityRemainder) = KAnonimityHelper.GetKAnonimityPartsForPassword(password);
var requestUri = UriFactory.GetPwnedPasswordUri(kAnonimityPart);
using var requestMessage = new HttpRequestMessage(HttpMethod.Get, requestUri);
if (this._clientSettings.RequestPaddingForPwnedPasswordResponses)
{
requestMessage.Headers.Add("Add-Padding", "true");
}
using var response = await this.ExecuteRequestAsync(requestMessage, cancellationToken).ConfigureAwait(false);
if (response.StatusCode == HttpStatusCode.OK)
{
var content = await response.Content
.ReadAsStringAsync()
.ConfigureAwait(false);
result = content.Contains(kAnonimityRemainder);
}
return(result);
}
public void GetKAnonimityPartsForPassword_WithPassword_GeneratesValidKAnonimityParts(string password, string expectedKAnonimityPart, string expectedKAnonimityRemainder)
{
var(kAnonimityPart, kAnonimityRemainder) = KAnonimityHelper.GetKAnonimityPartsForPassword(password);
Assert.NotNull(kAnonimityPart);
Assert.Equal(5, kAnonimityPart.Length);
Assert.Equal(expectedKAnonimityPart, kAnonimityPart);
Assert.NotNull(kAnonimityRemainder);
Assert.Equal(35, kAnonimityRemainder.Length);
Assert.Equal(expectedKAnonimityRemainder, kAnonimityRemainder);
}
public (string, string) GetKAnonimityPartsForPassword(string password)
{
var result = KAnonimityHelper.GetKAnonimityPartsForPassword(password);
return(result);
}
public void GetKAnonimityPartsForPassword_WithNullPassword_ThrowsArgumentNullException()
{
Assert.Throws <ArgumentNullException>(() => KAnonimityHelper.GetKAnonimityPartsForPassword(null));
}