76 lines
1.7 KiB
Go
76 lines
1.7 KiB
Go
package agentkey
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import (
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"os"
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"path/filepath"
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"testing"
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)
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func TestLoadOrCreatePersistsKey(t *testing.T) {
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dir := t.TempDir()
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k1, err := LoadOrCreate(dir)
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if err != nil {
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t.Fatal(err)
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}
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k2, err := LoadOrCreate(dir)
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if err != nil {
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t.Fatal(err)
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}
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if k1 != k2 {
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t.Fatal("key was not persisted")
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}
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if len(k1) != keyLen {
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t.Fatalf("unexpected key length %d", len(k1))
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}
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info, err := os.Stat(filepath.Join(dir, fileName))
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if err != nil {
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t.Fatal(err)
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}
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if got := info.Mode().Perm(); got != 0o600 {
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t.Fatalf("unexpected key mode %o", got)
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}
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}
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func TestLoadOrCreateRejectsInvalidExistingKey(t *testing.T) {
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dir := t.TempDir()
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if err := os.WriteFile(filepath.Join(dir, fileName), []byte("bad\n"), 0o600); err != nil {
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t.Fatal(err)
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}
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if _, err := LoadOrCreate(dir); err == nil {
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t.Fatal("expected invalid key error")
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}
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}
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func TestLoadOrCreateRejectsInvalidHexExistingKey(t *testing.T) {
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dir := t.TempDir()
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if err := os.WriteFile(filepath.Join(dir, fileName), []byte("zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz\n"), 0o600); err != nil {
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t.Fatal(err)
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}
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if _, err := LoadOrCreate(dir); err == nil {
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t.Fatal("expected invalid key error")
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}
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}
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func TestLoadOrCreateRepairsKeyPermissions(t *testing.T) {
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dir := t.TempDir()
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key := "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
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path := filepath.Join(dir, fileName)
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if err := os.WriteFile(path, []byte(key+"\n"), 0o644); err != nil {
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t.Fatal(err)
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}
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got, err := LoadOrCreate(dir)
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if err != nil {
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t.Fatal(err)
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}
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if got != key {
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t.Fatalf("unexpected key %q", got)
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}
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info, err := os.Stat(path)
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if err != nil {
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t.Fatal(err)
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}
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if got := info.Mode().Perm(); got != 0o600 {
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t.Fatalf("unexpected key mode %o", got)
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}
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}
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