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https://github.com/bitwarden/server
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[PM- 22675] Send password auth method (#6228)
* feat: add Passwordvalidation * fix: update strings to constants * fix: add customResponse for rust consumption * test: add tests for SendPasswordValidator. fix: update tests for SendAccessGrantValidator * feat: update send access constants.
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using Bit.Core.Enums;
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using Bit.Core.IdentityServer;
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using Bit.Core.KeyManagement.Sends;
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using Bit.Core.Services;
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using Bit.Core.Tools.Models.Data;
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using Bit.Core.Tools.SendFeatures.Queries.Interfaces;
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using Bit.Core.Utilities;
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using Bit.Identity.IdentityServer.Enums;
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using Bit.Identity.IdentityServer.RequestValidators.SendAccess;
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using Bit.IntegrationTestCommon.Factories;
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using Duende.IdentityModel;
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using NSubstitute;
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using Xunit;
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namespace Bit.Identity.IntegrationTest.RequestValidation;
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public class SendPasswordRequestValidatorIntegrationTests : IClassFixture<IdentityApplicationFactory>
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{
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private readonly IdentityApplicationFactory _factory;
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public SendPasswordRequestValidatorIntegrationTests(IdentityApplicationFactory factory)
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{
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_factory = factory;
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}
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[Fact]
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public async Task SendAccess_PasswordProtectedSend_ValidPassword_ReturnsAccessToken()
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{
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// Arrange
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var sendId = Guid.NewGuid();
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var passwordHash = "stored-password-hash";
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var clientPasswordHash = "client-password-hash";
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var client = _factory.WithWebHostBuilder(builder =>
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{
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builder.ConfigureServices(services =>
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{
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// Enable feature flag
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var featureService = Substitute.For<IFeatureService>();
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featureService.IsEnabled(Arg.Any<string>()).Returns(true);
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services.AddSingleton(featureService);
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// Mock send authentication query
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var sendAuthQuery = Substitute.For<ISendAuthenticationQuery>();
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sendAuthQuery.GetAuthenticationMethod(sendId)
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.Returns(new ResourcePassword(passwordHash));
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services.AddSingleton(sendAuthQuery);
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// Mock password hasher to return true for matching passwords
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var passwordHasher = Substitute.For<ISendPasswordHasher>();
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passwordHasher.PasswordHashMatches(passwordHash, clientPasswordHash)
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.Returns(true);
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services.AddSingleton(passwordHasher);
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});
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}).CreateClient();
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var requestBody = CreateTokenRequestBody(sendId, clientPasswordHash);
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// Act
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var response = await client.PostAsync("/connect/token", requestBody);
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// Assert
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Assert.True(response.IsSuccessStatusCode);
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var content = await response.Content.ReadAsStringAsync();
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Assert.Contains(OidcConstants.TokenResponse.AccessToken, content);
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Assert.Contains("bearer", content.ToLower());
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}
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[Fact]
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public async Task SendAccess_PasswordProtectedSend_InvalidPassword_ReturnsInvalidGrant()
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{
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// Arrange
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var sendId = Guid.NewGuid();
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var passwordHash = "stored-password-hash";
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var wrongClientPasswordHash = "wrong-client-password-hash";
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var client = _factory.WithWebHostBuilder(builder =>
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{
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builder.ConfigureServices(services =>
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{
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var featureService = Substitute.For<IFeatureService>();
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featureService.IsEnabled(Arg.Any<string>()).Returns(true);
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services.AddSingleton(featureService);
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var sendAuthQuery = Substitute.For<ISendAuthenticationQuery>();
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sendAuthQuery.GetAuthenticationMethod(sendId)
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.Returns(new ResourcePassword(passwordHash));
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services.AddSingleton(sendAuthQuery);
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// Mock password hasher to return false for wrong passwords
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var passwordHasher = Substitute.For<ISendPasswordHasher>();
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passwordHasher.PasswordHashMatches(passwordHash, wrongClientPasswordHash)
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.Returns(false);
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services.AddSingleton(passwordHasher);
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});
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}).CreateClient();
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var requestBody = CreateTokenRequestBody(sendId, wrongClientPasswordHash);
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// Act
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var response = await client.PostAsync("/connect/token", requestBody);
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// Assert
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var content = await response.Content.ReadAsStringAsync();
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Assert.Contains(OidcConstants.TokenErrors.InvalidGrant, content);
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Assert.Contains($"{SendAccessConstants.TokenRequest.ClientB64HashedPassword} is invalid", content);
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}
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[Fact]
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public async Task SendAccess_PasswordProtectedSend_MissingPassword_ReturnsInvalidRequest()
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{
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// Arrange
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var sendId = Guid.NewGuid();
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var passwordHash = "stored-password-hash";
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var client = _factory.WithWebHostBuilder(builder =>
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{
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builder.ConfigureServices(services =>
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{
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var featureService = Substitute.For<IFeatureService>();
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featureService.IsEnabled(Arg.Any<string>()).Returns(true);
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services.AddSingleton(featureService);
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var sendAuthQuery = Substitute.For<ISendAuthenticationQuery>();
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sendAuthQuery.GetAuthenticationMethod(sendId)
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.Returns(new ResourcePassword(passwordHash));
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services.AddSingleton(sendAuthQuery);
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var passwordHasher = Substitute.For<ISendPasswordHasher>();
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services.AddSingleton(passwordHasher);
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});
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}).CreateClient();
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var requestBody = CreateTokenRequestBody(sendId); // No password
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// Act
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var response = await client.PostAsync("/connect/token", requestBody);
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// Assert
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var content = await response.Content.ReadAsStringAsync();
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Assert.Contains(OidcConstants.TokenErrors.InvalidRequest, content);
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Assert.Contains($"{SendAccessConstants.TokenRequest.ClientB64HashedPassword} is required", content);
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}
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/// <summary>
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/// When the password has is empty or whitespace it doesn't get passed to the server when the request is made.
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/// This leads to an invalid request error since the absence of the password hash is considered a malformed request.
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/// In the case that the passwordB64Hash _is_ empty or whitespace it would be an invalid grant since the request
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/// has the correct shape.
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/// </summary>
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[Fact]
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public async Task SendAccess_PasswordProtectedSend_EmptyPassword_ReturnsInvalidRequest()
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{
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// Arrange
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var sendId = Guid.NewGuid();
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var passwordHash = "stored-password-hash";
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var client = _factory.WithWebHostBuilder(builder =>
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{
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builder.ConfigureServices(services =>
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{
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var featureService = Substitute.For<IFeatureService>();
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featureService.IsEnabled(Arg.Any<string>()).Returns(true);
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services.AddSingleton(featureService);
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var sendAuthQuery = Substitute.For<ISendAuthenticationQuery>();
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sendAuthQuery.GetAuthenticationMethod(sendId)
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.Returns(new ResourcePassword(passwordHash));
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services.AddSingleton(sendAuthQuery);
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// Mock password hasher to return false for empty passwords
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var passwordHasher = Substitute.For<ISendPasswordHasher>();
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passwordHasher.PasswordHashMatches(passwordHash, string.Empty)
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.Returns(false);
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services.AddSingleton(passwordHasher);
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});
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}).CreateClient();
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var requestBody = CreateTokenRequestBody(sendId, string.Empty);
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// Act
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var response = await client.PostAsync("/connect/token", requestBody);
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// Assert
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var content = await response.Content.ReadAsStringAsync();
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Assert.Contains(OidcConstants.TokenErrors.InvalidRequest, content);
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Assert.Contains($"{SendAccessConstants.TokenRequest.ClientB64HashedPassword} is required", content);
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}
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private static FormUrlEncodedContent CreateTokenRequestBody(Guid sendId, string passwordHash = null)
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{
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var sendIdBase64 = CoreHelpers.Base64UrlEncode(sendId.ToByteArray());
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var parameters = new List<KeyValuePair<string, string>>
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{
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new(OidcConstants.TokenRequest.GrantType, CustomGrantTypes.SendAccess),
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new(OidcConstants.TokenRequest.ClientId, BitwardenClient.Send),
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new(SendAccessConstants.TokenRequest.SendId, sendIdBase64),
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new(OidcConstants.TokenRequest.Scope, ApiScopes.ApiSendAccess),
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new("deviceType", "10")
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};
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if (passwordHash != null)
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{
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parameters.Add(new KeyValuePair<string, string>(SendAccessConstants.TokenRequest.ClientB64HashedPassword, passwordHash));
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}
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return new FormUrlEncodedContent(parameters);
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}
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}
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