# Which Problems Are Solved
This PR adds the OTP SMS Challenge needed for CreateSession API
https://github.com/zitadel/zitadel/issues/11035
# How the Problems Are Solved
- Introduce `OTPSMSChallengeCommand` (validate/execute/events) for
session creation checks
- Introduce `GetOTPCryptoGeneratorConfigWithDefault` to fetch
per-instance secret generator settings
- Add unit tests
# Additional Changes
Refactor tests in `session_check_recovery_code_test.go` to make the
helper functions reusable in `session_challenge_otp_sms_test.go`
# Additional Context
Related to https://github.com/zitadel/zitadel/issues/11035
# Which Problems Are Solved
The `SecretGenerators` setting is missing among the instance settings in
the new relational model.
# How the Problems Are Solved
This PR adds:
* `SettingTypeSecretGenerator` type to the settings model
* `SecretGeneratorSettingsRepository` and
`secretGeneratorSettingsJSONChanges` interfaces to set, retrieve, and
delete `secret_generator` settings, and corresponding unit tests.
* projection reducers to reduce the following events:
* `SecretGeneratorAddedEvent`
* `SecretGeneratorChangedEvent`
* `SecretGeneratorRemovedEvent`
* integration tests to test that the events get reduced correctly
# Additional Changes
N/A
# Additional Context
- Part of https://github.com/zitadel/zitadel/issues/10207
---------
Co-authored-by: Copilot <[email protected]>
Co-authored-by: Marco A. <[email protected]>
Gayathri VijayanandGitHub
