SmolOTP

Barebones OTP application designed for immediate usage on the simplest on devices.

Download binary releases: https://gitlab.com/octospacc/SmolOTP/-/releases

Current Support

Platforms:

• Nintendo DS

OTP protocols:

• TOTP

Planned Features

• More platforms (via LibMultiSpacc)
• Encryption of secrets, unlock via fast-usable key combos
• Changing options (time configuration, adding secrets, ...) in-app
• Better gathering of time/date with less configuration needed by users
• Handling unlimited secrets (currently there is a 256 hard limit + much lower soft limit because of no screen scrolling lol)

Credits

This app integrates the following third-party libraries:

• TOTP protocol implementation: https://github.com/fmount/c_otp
• HMAC+SHA1 protocol implementation: https://github.com/kokke/tiny-HMAC-c
• INI configuration parser: https://github.com/benhoyt/inih