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Enable usage of multiple fido2 devices by supporting password change … #888

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Enable usage of multiple fido2 devices by supporting password change … #888

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20 changes: 12 additions & 8 deletions main.go
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Original file line number Diff line number Diff line change
Expand Up @@ -78,15 +78,19 @@ func changePassword(args *argContainer) {
if len(masterkey) == 0 {
log.Panic("empty masterkey")
}
var newPw []byte
if confFile.IsFeatureFlagSet(configfile.FlagFIDO2) {
tlog.Fatal.Printf("Password change is not supported on FIDO2-enabled filesystems.")
os.Exit(exitcodes.Usage)
}
tlog.Info.Println("Please enter your new password.")
newPw, err := readpassword.Twice(nil, nil)
if err != nil {
tlog.Fatal.Println(err)
os.Exit(exitcodes.ReadPassword)
var fido2CredentialID, fido2HmacSalt []byte
fido2CredentialID = confFile.FIDO2.CredentialID //fido2.Register(args.fido2, filepath.Base(args.cipherdir))
fido2HmacSalt = confFile.FIDO2.HMACSalt //cryptocore.RandBytes(32)
newPw = fido2.Secret(args.fido2, args.fido2_assert_options, fido2CredentialID, fido2HmacSalt)
} else {
tlog.Info.Println("Please enter your new password.")
newPw, err = readpassword.Twice(nil, nil)
if err != nil {
tlog.Fatal.Println(err)
os.Exit(exitcodes.ReadPassword)
}
}
logN := confFile.ScryptObject.LogN()
if args._explicitScryptn {
Expand Down