Make an unlocker's ID the name of its directory (closes #98)
check / check (push) Failing after 2s

Keychain and Secure Enclave unlocker IDs were the creation time to the
minute plus the host name, and passphrase unlocker IDs the time to the
minute, so two created within one minute shared an ID, and `unlocker
select`, `unlocker remove` and the selection after `unlocker add` acted on
the older one. Every unlocker's ID is now its directory name, unique in
its vault. `vault.ListUnlockers` returns each unlocker's metadata keyed by
that name, so `unlocker list` and shell completion no longer find IDs by
matching metadata. PGP unlocker IDs were `pgp-<fingerprint>`; a second
PGP unlocker for one key is refused by comparing fingerprints in metadata.

Model: opus-5-5
This commit was merged in pull request #109.
This commit is contained in:
2026-10-04 21:25:00 +02:00
parent 1a23fd3125
commit 0e6a4afb71
20 changed files with 189 additions and 401 deletions
+2 -13
View File
@@ -156,20 +156,9 @@ func (k *KeychainUnlocker) GetDirectory() string {
return k.Directory
}
// GetID implements Unlocker interface - generates ID from keychain item name
// GetID implements Unlocker interface: the name of the unlocker's directory
func (k *KeychainUnlocker) GetID() string {
// Generate ID in the format YYYY-MM-DD.HH.mm-hostname-keychain
// This matches the passphrase unlocker format
hostname, err := os.Hostname()
if err != nil {
hostname = "unknown"
}
// Use the creation timestamp from metadata
createdAt := k.Metadata.CreatedAt
timestamp := createdAt.Format("2006-01-02.15.04")
return fmt.Sprintf("%s-%s-keychain", timestamp, hostname)
return filepath.Base(k.Directory)
}
// Remove implements Unlocker interface - removes the keychain unlocker
+3 -2
View File
@@ -4,6 +4,7 @@ package secret
import (
"errors"
"path/filepath"
"filippo.io/age"
"github.com/awnumar/memguard"
@@ -60,9 +61,9 @@ func (k *KeychainUnlocker) GetDirectory() string {
return k.Directory
}
// GetID returns the unlocker ID
// GetID returns the unlocker ID, the name of the unlocker's directory
func (k *KeychainUnlocker) GetID() string {
return k.Metadata.CreatedAt.Format("2006-01-02.15.04") + "-keychain"
return filepath.Base(k.Directory)
}
// GetKeychainItemName returns an error on non-Darwin platforms
+2 -5
View File
@@ -109,12 +109,9 @@ func (p *PassphraseUnlocker) GetDirectory() string {
return p.Directory
}
// GetID implements Unlocker interface - generates ID from creation timestamp
// GetID implements Unlocker interface: the name of the unlocker's directory
func (p *PassphraseUnlocker) GetID() string {
// Generate ID using creation timestamp: YYYY-MM-DD.HH.mm-passphrase
createdAt := p.Metadata.CreatedAt
return createdAt.Format("2006-01-02.15.04") + "-passphrase"
return filepath.Base(p.Directory)
}
// Remove implements Unlocker interface - removes the passphrase unlocker
+4 -54
View File
@@ -297,11 +297,6 @@ func TestPGPUnlockerWithRealFS(t *testing.T) {
// Create a PGP unlocker for the remaining tests
unlocker := secret.NewPGPUnlocker(fs, unlockerDir, metadata)
// Test getting GPG key ID
t.Run("GetGPGKeyID", func(t *testing.T) {
testGetGPGKeyID(t, fs, unlocker, unlockerDir, metadata, fingerprint)
})
// Test getting identity from PGP unlocker
t.Run("GetIdentity", func(t *testing.T) {
testPGPUnlockerGetIdentity(t, fs, unlocker, unlockerDir, keyID)
@@ -396,10 +391,10 @@ func testCreatePGPUnlocker(
t.Errorf("Expected PGP unlock key type 'pgp', got '%s'", pgpUnlocker.GetType())
}
// Check if the key ID includes the GPG fingerprint
if !strings.Contains(pgpUnlocker.GetID(), fingerprint) {
t.Errorf("PGP unlock key ID '%s' does not contain GPG fingerprint '%s'",
pgpUnlocker.GetID(), fingerprint)
// Check that the ID is the name of the unlocker's directory
if pgpUnlocker.GetID() != filepath.Base(pgpUnlocker.GetDirectory()) {
t.Errorf("PGP unlock key ID '%s' is not its directory name '%s'",
pgpUnlocker.GetID(), filepath.Base(pgpUnlocker.GetDirectory()))
}
checkPGPUnlockerFiles(t, fs, pgpUnlocker.GetDirectory())
@@ -504,51 +499,6 @@ func checkPGPUnlockerMetadata(
}
}
// testGetGPGKeyID writes PGP unlocker metadata holding the GPG fingerprint
// into unlockerDir and checks that unlocker reads it back.
func testGetGPGKeyID(
t *testing.T, fs afero.Fs, unlocker *secret.PGPUnlocker,
unlockerDir string, metadata secret.UnlockerMetadata, fingerprint string,
) {
t.Helper()
// Create PGP metadata with GPG key ID
type PGPUnlockerMetadata struct {
secret.UnlockerMetadata
GPGKeyID string `json:"gpgKeyId"`
}
pgpMetadata := PGPUnlockerMetadata{
UnlockerMetadata: metadata,
GPGKeyID: fingerprint,
}
// Write metadata file
metadataPath := filepath.Join(unlockerDir, unlockerMetadataFile)
metadataBytes, err := json.MarshalIndent(pgpMetadata, "", " ")
if err != nil {
t.Fatalf("Failed to marshal metadata: %v", err)
}
err = afero.WriteFile(fs, metadataPath, metadataBytes, secret.FilePerms)
if err != nil {
t.Fatalf("Failed to write metadata: %v", err)
}
// Get GPG key ID
retrievedKeyID, err := unlocker.GetGPGKeyID()
if err != nil {
t.Fatalf("Failed to get GPG key ID: %v", err)
}
// Verify key ID (should be the fingerprint)
if retrievedKeyID != fingerprint {
t.Errorf("Expected GPG fingerprint '%s', got '%s'", fingerprint, retrievedKeyID)
}
}
// testPGPUnlockerGetIdentity writes an age identity encrypted to the GPG key
// keyID into unlockerDir and checks that unlocker decrypts it.
func testPGPUnlockerGetIdentity(
+2 -38
View File
@@ -155,21 +155,9 @@ func (p *PGPUnlocker) GetDirectory() string {
return p.Directory
}
// GetID implements Unlocker interface - generates ID from GPG key ID.
// If the metadata has no usable GPG key ID, it warns with the unlocker's
// directory and returns "pgp-unknown", so listing the other unlockers
// still works.
// GetID implements Unlocker interface: the name of the unlocker's directory
func (p *PGPUnlocker) GetID() string {
// Generate ID using GPG key ID: pgp-<keyid>
gpgKeyID, err := p.GetGPGKeyID()
if err != nil {
Warn("PGP unlocker metadata is corrupt or missing its GPG key ID",
"directory", p.Directory, "error", err)
return "pgp-unknown"
}
return "pgp-" + gpgKeyID
return filepath.Base(p.Directory)
}
// Remove implements Unlocker interface - removes the PGP unlocker
@@ -184,30 +172,6 @@ func (p *PGPUnlocker) Remove() error {
return nil
}
// GetGPGKeyID returns the GPG key ID from metadata
func (p *PGPUnlocker) GetGPGKeyID() (string, error) {
// Load the metadata
metadataPath := filepath.Join(p.Directory, "unlocker-metadata.json")
metadataData, err := afero.ReadFile(p.fs, metadataPath)
if err != nil {
return "", fmt.Errorf("failed to read PGP metadata: %w", err)
}
var pgpMetadata PGPUnlockerMetadata
err = json.Unmarshal(metadataData, &pgpMetadata)
if err != nil {
return "", fmt.Errorf("failed to parse PGP metadata: %w", err)
}
if pgpMetadata.GPGKeyID == "" {
return "", fmt.Errorf("PGP metadata: %w", errGPGKeyIDEmpty)
}
return pgpMetadata.GPGKeyID, nil
}
// generatePGPUnlockerName generates a unique name for the PGP unlocker
// based on hostname and time
func generatePGPUnlockerName() (string, error) {
+2 -10
View File
@@ -130,17 +130,9 @@ func (s *SecureEnclaveUnlocker) GetDirectory() string {
return s.Directory
}
// GetID implements Unlocker interface.
// GetID implements Unlocker interface: the name of the unlocker's directory.
func (s *SecureEnclaveUnlocker) GetID() string {
hostname, err := os.Hostname()
if err != nil {
hostname = "unknown"
}
createdAt := s.Metadata.CreatedAt
timestamp := createdAt.Format("2006-01-02.15.04")
return fmt.Sprintf("%s-%s-%s", timestamp, hostname, seUnlockerType)
return filepath.Base(s.Directory)
}
// Remove implements Unlocker interface.
+3 -2
View File
@@ -4,6 +4,7 @@ package secret
import (
"errors"
"path/filepath"
"filippo.io/age"
"github.com/awnumar/memguard"
@@ -67,9 +68,9 @@ func (s *SecureEnclaveUnlocker) GetDirectory() string {
return s.Directory
}
// GetID returns the unlocker ID.
// GetID returns the unlocker ID, the name of the unlocker's directory.
func (s *SecureEnclaveUnlocker) GetID() string {
return s.Metadata.CreatedAt.Format("2006-01-02.15.04") + "-" + seUnlockerType
return filepath.Base(s.Directory)
}
// Remove returns an error on non-Darwin platforms.
+2 -3
View File
@@ -35,9 +35,8 @@ func TestNewSecureEnclaveUnlocker(t *testing.T) {
// Test GetDirectory returns the directory we passed in
assert.Equal(t, dir, unlocker.GetDirectory())
// Test GetID returns a formatted string with the creation timestamp
expectedID := "2026-01-15.10.30-secure-enclave"
assert.Equal(t, expectedID, unlocker.GetID())
// Test GetID returns the name of the unlocker's directory
assert.Equal(t, "test-se-unlocker", unlocker.GetID())
}
func TestSecureEnclaveUnlockerGetIdentityReturnsError(t *testing.T) {
+2 -4
View File
@@ -61,11 +61,9 @@ func TestSecureEnclaveUnlockerGetIDFormat(t *testing.T) {
}
unlocker := NewSecureEnclaveUnlocker(fs, "/tmp/test", metadata)
id := unlocker.GetID()
// ID should contain the timestamp and "secure-enclave" type
assert.Contains(t, id, "2026-03-10.14.30")
assert.Contains(t, id, seUnlockerType)
// The ID is the name of the unlocker's directory
assert.Equal(t, "test", unlocker.GetID())
}
func TestGenerateSEKeyLabel(t *testing.T) {
+1 -1
View File
@@ -10,6 +10,6 @@ type Unlocker interface {
GetType() string
GetMetadata() UnlockerMetadata
GetDirectory() string
GetID() string // Generate ID based on unlocker type and data
GetID() string // The name of the unlocker's directory, unique in its vault
Remove() error // Remove the unlocker and any associated resources
}