Initial implementation of Codex Helper

backend/internal/security/security_test.go

@@ -0,0 +1,27 @@
+package security
+
+import "testing"
+
+func TestPassword(t *testing.T) {
+	h := Password("a sufficiently long password")
+	if !VerifyPassword(h, "a sufficiently long password") {
+		t.Fatal("valid password rejected")
+	}
+	if VerifyPassword(h, "wrong password") {
+		t.Fatal("wrong password accepted")
+	}
+}
+func TestVault(t *testing.T) {
+	v, e := OpenVault(t.TempDir())
+	if e != nil {
+		t.Fatal(e)
+	}
+	x, e := v.Encrypt("secret")
+	if e != nil {
+		t.Fatal(e)
+	}
+	got, e := v.Decrypt(x)
+	if e != nil || got != "secret" {
+		t.Fatalf("round trip: %q %v", got, e)
+	}
+}