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authorJakob Unterwurzacher2021-06-27 11:17:29 +0200
committerJakob Unterwurzacher2021-06-27 11:17:29 +0200
commit2a9d70d48f4cc715a6864849cdec91ab08b6fd03 (patch)
tree9c397356062eaf264b07dcae37994ac08f9ecbff /internal
parentd6c8d892ffacf92f13798ee71112447100aa5a50 (diff)
fido2: drop `-v` option (PIN request)
We used to pass `-v` on `gocryptfs -init` but not for mount, which seems strange by itself, but more importantly, `-v` does not work on Yubikeys. Drop `-v`. Fixes https://github.com/rfjakob/gocryptfs/issues/571
Diffstat (limited to 'internal')
-rw-r--r--internal/fido2/fido2.go19
1 files changed, 5 insertions, 14 deletions
diff --git a/internal/fido2/fido2.go b/internal/fido2/fido2.go
index f62967b..30121c0 100644
--- a/internal/fido2/fido2.go
+++ b/internal/fido2/fido2.go
@@ -17,9 +17,8 @@ import (
type fidoCommand int
const (
- cred fidoCommand = iota
- assert fidoCommand = iota
- assertWithPIN fidoCommand = iota
+ cred fidoCommand = iota
+ assert fidoCommand = iota
)
// String pretty-prints for debug output
@@ -29,8 +28,6 @@ func (fc fidoCommand) String() string {
return "cred"
case assert:
return "assert"
- case assertWithPIN:
- return "assertWithPIN"
default:
return fmt.Sprintf("%d", fc)
}
@@ -45,8 +42,6 @@ func callFidoCommand(command fidoCommand, device string, stdin []string) ([]stri
cmd = exec.Command("fido2-cred", "-M", "-h", "-v", device)
case assert:
cmd = exec.Command("fido2-assert", "-G", "-h", device)
- case assertWithPIN:
- cmd = exec.Command("fido2-assert", "-G", "-h", "-v", device)
}
tlog.Debug.Printf("callFidoCommand %s: executing %q with args %q", command, cmd.Path, cmd.Args)
cmd.Stderr = os.Stderr
@@ -92,15 +87,11 @@ func Secret(device string, credentialID []byte, salt []byte) (secret []byte) {
crid := base64.StdEncoding.EncodeToString(credentialID)
hmacsalt := base64.StdEncoding.EncodeToString(salt)
stdin := []string{cdh, relyingPartyID, crid, hmacsalt}
- // try asserting without PIN first
+ // call fido2-assert
out, err := callFidoCommand(assert, device, stdin)
if err != nil {
- // if that fails, let's assert with PIN
- out, err = callFidoCommand(assertWithPIN, device, stdin)
- if err != nil {
- tlog.Fatal.Println(err)
- os.Exit(exitcodes.FIDO2Error)
- }
+ tlog.Fatal.Println(err)
+ os.Exit(exitcodes.FIDO2Error)
}
secret, err = base64.StdEncoding.DecodeString(out[4])
if err != nil {