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[PM-9826] Remove validation from 2fa GET and mask sensitive data (#4526)

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* remove validation from 2fa GET and mask sensitive data

* skip verification check on put email

* disable verification on send-email and reenable on put email

* validate authenticator on set instead of get

* Revert "validate authenticator on set instead of get"

This reverts commit 7bf2084531.

* fix tests

* fix more tests

* Narrow scope of verify bypass

* Defaulted to false on VerifySecretAsync

* fix default param value

---------

Co-authored-by: Ike Kottlowski <ikottlowski@bitwarden.com>
Co-authored-by: Todd Martin <tmartin@bitwarden.com>
This commit is contained in:
Jake Fink 2024-07-22 11:21:14 -04:00 committed by GitHub
parent 4f4750a0a6
commit 091c03a90c
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GPG Key ID: B5690EEEBB952194
6 changed files with 49 additions and 28 deletions
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20
src/Api/Auth/Controllers/TwoFactorController.cs
View File

@ -93,7 +93,7 @@ public class TwoFactorController : Controller
public async Task<TwoFactorAuthenticatorResponseModel> GetAuthenticator(
[FromBody] SecretVerificationRequestModel model)
{
var user = await CheckAsync(model, false);
var user = await CheckAsync(model, false, false);
var response = new TwoFactorAuthenticatorResponseModel(user);
return response;
}
@ -121,7 +121,7 @@ public class TwoFactorController : Controller
[HttpPost("get-yubikey")]
public async Task<TwoFactorYubiKeyResponseModel> GetYubiKey([FromBody] SecretVerificationRequestModel model)
{
var user = await CheckAsync(model, true);
var user = await CheckAsync(model, true, false);
var response = new TwoFactorYubiKeyResponseModel(user);
return response;
}
@ -147,7 +147,7 @@ public class TwoFactorController : Controller
[HttpPost("get-duo")]
public async Task<TwoFactorDuoResponseModel> GetDuo([FromBody] SecretVerificationRequestModel model)
{
var user = await CheckAsync(model, true);
var user = await CheckAsync(model, true, false);
var response = new TwoFactorDuoResponseModel(user);
return response;
}
@ -187,7 +187,7 @@ public class TwoFactorController : Controller
public async Task<TwoFactorDuoResponseModel> GetOrganizationDuo(string id,
[FromBody] SecretVerificationRequestModel model)
{
await CheckAsync(model, false);
await CheckAsync(model, false, false);
var orgIdGuid = new Guid(id);
if (!await _currentContext.ManagePolicies(orgIdGuid))
@ -244,7 +244,7 @@ public class TwoFactorController : Controller
[HttpPost("get-webauthn")]
public async Task<TwoFactorWebAuthnResponseModel> GetWebAuthn([FromBody] SecretVerificationRequestModel model)
{
var user = await CheckAsync(model, false);
var user = await CheckAsync(model, false, false);
var response = new TwoFactorWebAuthnResponseModel(user);
return response;
}
@ -253,7 +253,7 @@ public class TwoFactorController : Controller
[ApiExplorerSettings(IgnoreApi = true)] // Disable Swagger due to CredentialCreateOptions not converting properly
public async Task<CredentialCreateOptions> GetWebAuthnChallenge([FromBody] SecretVerificationRequestModel model)
{
var user = await CheckAsync(model, false);
var user = await CheckAsync(model, false, false);
var reg = await _userService.StartWebAuthnRegistrationAsync(user);
return reg;
}
@ -288,7 +288,7 @@ public class TwoFactorController : Controller
[HttpPost("get-email")]
public async Task<TwoFactorEmailResponseModel> GetEmail([FromBody] SecretVerificationRequestModel model)
{
var user = await CheckAsync(model, false);
var user = await CheckAsync(model, false, false);
var response = new TwoFactorEmailResponseModel(user);
return response;
}
@ -296,7 +296,7 @@ public class TwoFactorController : Controller
[HttpPost("send-email")]
public async Task SendEmail([FromBody] TwoFactorEmailRequestModel model)
{
var user = await CheckAsync(model, false);
var user = await CheckAsync(model, false, false);
model.ToUser(user);
await _userService.SendTwoFactorEmailAsync(user);
}
@ -433,7 +433,7 @@ public class TwoFactorController : Controller
return Task.FromResult(new DeviceVerificationResponseModel(false, false));
}
private async Task<User> CheckAsync(SecretVerificationRequestModel model, bool premium)
private async Task<User> CheckAsync(SecretVerificationRequestModel model, bool premium, bool isSetMethod = true)
{
var user = await _userService.GetUserByPrincipalAsync(User);
if (user == null)
@ -441,7 +441,7 @@ public class TwoFactorController : Controller
throw new UnauthorizedAccessException();
}
if (!await _userService.VerifySecretAsync(user, model.Secret))
if (!await _userService.VerifySecretAsync(user, model.Secret, isSetMethod))
{
await Task.Delay(2000);
throw new BadRequestException(string.Empty, "User verification failed.");

19
src/Api/Auth/Models/Response/TwoFactor/TwoFactorDuoResponseModel.cs
View File

@ -59,8 +59,8 @@ public class TwoFactorDuoResponseModel : ResponseModel
// check Skey and IKey first if they exist
if (provider.MetaData.TryGetValue("SKey", out var sKey))
{
ClientSecret = (string)sKey;
SecretKey = (string)sKey;
ClientSecret = MaskKey((string)sKey);
SecretKey = MaskKey((string)sKey);
}
if (provider.MetaData.TryGetValue("IKey", out var iKey))
{
@ -73,8 +73,8 @@ public class TwoFactorDuoResponseModel : ResponseModel
{
if (!string.IsNullOrWhiteSpace((string)clientSecret))
{
ClientSecret = (string)clientSecret;
SecretKey = (string)clientSecret;
ClientSecret = MaskKey((string)clientSecret);
SecretKey = MaskKey((string)clientSecret);
}
}
if (provider.MetaData.TryGetValue("ClientId", out var clientId))
@ -114,4 +114,15 @@ public class TwoFactorDuoResponseModel : ResponseModel
throw new InvalidDataException("Invalid Duo parameters.");
}
}
private static string MaskKey(string key)
{
if (string.IsNullOrWhiteSpace(key) || key.Length <= 6)
{
return key;
}
// Mask all but the first 6 characters.
return string.Concat(key.AsSpan(0, 6), new string('*', key.Length - 6));
}
}

2
src/Core/Services/IUserService.cs
View File

@ -75,7 +75,7 @@ public interface IUserService
string GetUserName(ClaimsPrincipal principal);
Task SendOTPAsync(User user);
Task<bool> VerifyOTPAsync(User user, string token);
Task<bool> VerifySecretAsync(User user, string secret);
Task<bool> VerifySecretAsync(User user, string secret, bool isSettingMFA = false);
void SetTwoFactorProvider(User user, TwoFactorProviderType type, bool setEnabled = true);

8
src/Core/Services/Implementations/UserService.cs
View File

@ -1342,7 +1342,7 @@ public class UserService : UserManager<User>, IUserService, IDisposable
"otp:" + user.Email, token);
}
public async Task<bool> VerifySecretAsync(User user, string secret)
public async Task<bool> VerifySecretAsync(User user, string secret, bool isSettingMFA = false)
{
bool isVerified;
if (user.HasMasterPassword())
@ -1354,6 +1354,12 @@ public class UserService : UserManager<User>, IUserService, IDisposable
isVerified = await CheckPasswordAsync(user, secret) ||
await VerifyOTPAsync(user, secret);
}
else if (isSettingMFA)
{
// this is temporary to allow users to view their MFA settings without invalidating email TOTP
// Will be removed with PM-9925
isVerified = true;
}
else
{
// If they don't have a password at all they can only do OTP

14
test/Api.Test/Auth/Models/Response/OrganizationTwoFactorDuoResponseModelTests.cs
View File

@ -21,9 +21,9 @@ public class OrganizationTwoFactorDuoResponseModelTests
// Assert if v4 data Ikey and Skey are set to clientId and clientSecret
Assert.NotNull(model);
Assert.Equal("clientId", model.ClientId);
Assert.Equal("clientSecret", model.ClientSecret);
Assert.Equal("secret************", model.ClientSecret);
Assert.Equal("clientId", model.IntegrationKey);
Assert.Equal("clientSecret", model.SecretKey);
Assert.Equal("secret************", model.SecretKey);
}
[Theory]
@ -57,9 +57,9 @@ public class OrganizationTwoFactorDuoResponseModelTests
/// Assert Even if both versions are present priority is given to v4 data
Assert.NotNull(model);
Assert.Equal("clientId", model.ClientId);
Assert.Equal("clientSecret", model.ClientSecret);
Assert.Equal("secret************", model.ClientSecret);
Assert.Equal("clientId", model.IntegrationKey);
Assert.Equal("clientSecret", model.SecretKey);
Assert.Equal("secret************", model.SecretKey);
}
[Theory]
@ -92,12 +92,14 @@ public class OrganizationTwoFactorDuoResponseModelTests
private string GetTwoFactorOrganizationDuoProvidersJson()
{
return "{\"6\":{\"Enabled\":true,\"MetaData\":{\"SKey\":\"SKey\",\"IKey\":\"IKey\",\"ClientSecret\":\"clientSecret\",\"ClientId\":\"clientId\",\"Host\":\"example.com\"}}}";
return
"{\"6\":{\"Enabled\":true,\"MetaData\":{\"SKey\":\"SKey\",\"IKey\":\"IKey\",\"ClientSecret\":\"secretClientSecret\",\"ClientId\":\"clientId\",\"Host\":\"example.com\"}}}";
}
private string GetTwoFactorOrganizationDuoV4ProvidersJson()
{
return "{\"6\":{\"Enabled\":true,\"MetaData\":{\"ClientSecret\":\"clientSecret\",\"ClientId\":\"clientId\",\"Host\":\"example.com\"}}}";
return
"{\"6\":{\"Enabled\":true,\"MetaData\":{\"ClientSecret\":\"secretClientSecret\",\"ClientId\":\"clientId\",\"Host\":\"example.com\"}}}";
}
private string GetTwoFactorOrganizationDuoV2ProvidersJson()

14
test/Api.Test/Auth/Models/Response/UserTwoFactorDuoResponseModelTests.cs
View File

@ -21,9 +21,9 @@ public class UserTwoFactorDuoResponseModelTests
// Assert if v4 data Ikey and Skey are set to clientId and clientSecret
Assert.NotNull(model);
Assert.Equal("clientId", model.ClientId);
Assert.Equal("clientSecret", model.ClientSecret);
Assert.Equal("secret************", model.ClientSecret);
Assert.Equal("clientId", model.IntegrationKey);
Assert.Equal("clientSecret", model.SecretKey);
Assert.Equal("secret************", model.SecretKey);
}
[Theory]
@ -57,9 +57,9 @@ public class UserTwoFactorDuoResponseModelTests
// Assert Even if both versions are present priority is given to v4 data
Assert.NotNull(model);
Assert.Equal("clientId", model.ClientId);
Assert.Equal("clientSecret", model.ClientSecret);
Assert.Equal("secret************", model.ClientSecret);
Assert.Equal("clientId", model.IntegrationKey);
Assert.Equal("clientSecret", model.SecretKey);
Assert.Equal("secret************", model.SecretKey);
}
[Theory]
@ -92,12 +92,14 @@ public class UserTwoFactorDuoResponseModelTests
private string GetTwoFactorDuoProvidersJson()
{
return "{\"2\":{\"Enabled\":true,\"MetaData\":{\"SKey\":\"SKey\",\"IKey\":\"IKey\",\"ClientSecret\":\"clientSecret\",\"ClientId\":\"clientId\",\"Host\":\"example.com\"}}}";
return
"{\"2\":{\"Enabled\":true,\"MetaData\":{\"SKey\":\"SKey\",\"IKey\":\"IKey\",\"ClientSecret\":\"secretClientSecret\",\"ClientId\":\"clientId\",\"Host\":\"example.com\"}}}";
}
private string GetTwoFactorDuoV4ProvidersJson()
{
return "{\"2\":{\"Enabled\":true,\"MetaData\":{\"ClientSecret\":\"clientSecret\",\"ClientId\":\"clientId\",\"Host\":\"example.com\"}}}";
return
"{\"2\":{\"Enabled\":true,\"MetaData\":{\"ClientSecret\":\"secretClientSecret\",\"ClientId\":\"clientId\",\"Host\":\"example.com\"}}}";
}
private string GetTwoFactorDuoV2ProvidersJson()