Files
threshold/internal/cmd/base/option.go
T
Jeff Mitchell 74544f6324 Encrypt tokens on the way out and decrypt on the way in (#302)
* Encrypt tokens on the way out and decrypt on the way in

This isn't a security feature related to tokens specifically; it's so
that we can discard cryptographically bad tokens before we ever hit the
DB. This way we can't pass through a DDoS to the database due to
fetching obviously invalid token values.

I'm using base58 to encode the resulting value as there aren't great
base62 options, and allowing base64 / and + values can hamper usability
by creating copying/highlighting breaks.
2020-08-25 00:20:50 -04:00

42 lines
963 B
Go

package base
// getOpts - iterate the inbound Options and return a struct.
func getOpts(opt ...Option) Options {
opts := getDefaultOptions()
for _, o := range opt {
o(&opts)
}
return opts
}
// Option - how Options are passed as arguments.
type Option func(*Options)
// Options - how Options are represented.
type Options struct {
withNoTokenScope bool
withNoTokenValue bool
}
func getDefaultOptions() Options {
return Options{}
}
// WithNoTokenScope tells the client not to set a scope for the client from a
// saved token's scope, as this can cause confusing behavior at authentication
// time.
func WithNoTokenScope() Option {
return func(o *Options) {
o.withNoTokenScope = true
}
}
// WithNoTokenValue tells the client not to set a token for the client from a
// saved token's value, as this can cause confusing behavior at authentication
// time.
func WithNoTokenValue() Option {
return func(o *Options) {
o.withNoTokenValue = true
}
}