Package credentials provides definitions and functionality related to credential management.

GenerateApplicationToken generates a token for an application.

GenerateNotExistingToken receives a token generation function and a function to check whether the token exists, returns a unique token.

GetApplication returns the application which was previously registered by the authentication middleware.

GetUser returns the user which was previously registered by the authentication middleware.

Authenticator is the provider for authentication middleware.

The Database interface for encapsulating database access.