42 lines
940 B
Go
42 lines
940 B
Go
|
package configfile
|
||
|
|
|
||
|
|
type flagIota int
|
||
|
|
|
||
|
|
const (
|
||
|
|
FlagPlaintextNames flagIota = iota
|
||
|
|
FlagDirIV
|
||
|
|
FlagEMENames
|
||
|
|
FlagGCMIV128
|
||
|
|
FlagLongNames
|
||
|
|
)
|
||
|
|
|
||
|
|
// knownFlags stores the known feature flags and their string representation
|
||
|
|
var knownFlags map[flagIota]string = map[flagIota]string{
|
||
|
|
FlagPlaintextNames: "PlaintextNames",
|
||
|
|
FlagDirIV: "DirIV",
|
||
|
|
FlagEMENames: "EMENames",
|
||
|
|
FlagGCMIV128: "GCMIV128",
|
||
|
|
FlagLongNames: "LongNames",
|
||
|
|
}
|
||
|
|
|
||
|
|
// isFeatureFlagKnown verifies that we understand a feature flag
|
||
|
|
func (cf *ConfFile) isFeatureFlagKnown(flag string) bool {
|
||
|
|
for _, knownFlag := range knownFlags {
|
||
|
|
if knownFlag == flag {
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
|
||
|
|
// isFeatureFlagSet - is the feature flag "flagWant" enabled?
|
||
|
|
func (cf *ConfFile) IsFeatureFlagSet(flagWant flagIota) bool {
|
||
|
|
flagString := knownFlags[flagWant]
|
||
|
|
for _, flag := range cf.FeatureFlags {
|
||
|
|
if flag == flagString {
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return false
|
||
|
|
}
|