314 lines
9.4 KiB
Go
314 lines
9.4 KiB
Go
package api
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import (
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"os"
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"os/exec"
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"strings"
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"testing"
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"github.com/johanj/clavitor/lib"
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)
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/*
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* TestTierIsolation — verifies the three-tier encryption model end-to-end.
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*
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* Creates a test entry with fields at all three tiers:
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* L1 (tier 1) — plaintext, server-readable
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* L2 (tier 2) — encrypted blob, agent-decryptable
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* L3 (tier 3) — encrypted blob, hardware-key-only
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*
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* Then verifies:
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* 1. API path: L1 readable, L2 blob returned, L3 blob returned
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* 2. DB path: L1 readable after envelope decrypt, L2 still ciphertext, L3 still ciphertext
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* 3. Isolation: L2/L3 blobs in DB are NOT plaintext
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*/
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func TestTierIsolation(t *testing.T) {
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c := newTestClient(t)
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// Fake encrypted blobs (in production, browser encrypts these with crypto.js)
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l2Blob := "AQIDBAUGB5iL2EncryptedBlob+test=="
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l3Blob := "AQIDBAUGB5iL3EncryptedBlob+test=="
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// Create entry with L1, L2, L3 fields
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result := c.must(c.req("POST", "/api/entries", map[string]any{
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"type": "credential",
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"title": "TierTest",
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"data": map[string]any{
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"title": "TierTest",
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"type": "credential",
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"fields": []map[string]any{
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{"label": "Username", "value": "testuser", "kind": "text"},
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{"label": "Password", "value": l2Blob, "kind": "password", "tier": 2},
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{"label": "SSN", "value": l3Blob, "kind": "text", "tier": 3, "l2": true},
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},
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},
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}), 201)
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entryID := result["entry_id"].(string)
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t.Logf("created entry %s with L1/L2/L3 fields", entryID)
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// =================================================================
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// TEST 1: API path — fields returned correctly per tier
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// =================================================================
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t.Run("API_returns_all_tiers", func(t *testing.T) {
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result := c.must(c.req("GET", "/api/entries/"+entryID, nil), 200)
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data := result["data"].(map[string]any)
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fields := data["fields"].([]any)
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found := map[string]bool{}
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for _, raw := range fields {
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f := raw.(map[string]any)
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label := f["label"].(string)
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value, _ := f["value"].(string)
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switch label {
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case "Username":
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if value != "testuser" {
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t.Errorf("L1 'Username': expected 'testuser', got '%s'", value)
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} else {
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t.Log("PASS API L1 'Username' = plaintext readable")
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}
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found["L1"] = true
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case "Password":
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if value != l2Blob {
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t.Errorf("L2 'Password': expected encrypted blob, got '%s'", value)
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} else {
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t.Log("PASS API L2 'Password' = encrypted blob returned intact")
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}
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found["L2"] = true
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case "SSN":
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if value != l3Blob {
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t.Errorf("L3 'SSN': expected encrypted blob, got '%s'", value)
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} else {
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t.Log("PASS API L3 'SSN' = encrypted blob returned intact")
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}
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found["L3"] = true
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}
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}
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for _, tier := range []string{"L1", "L2", "L3"} {
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if !found[tier] {
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t.Errorf("missing %s field in response", tier)
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}
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}
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})
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// =================================================================
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// TEST 2: DB path — read raw from SQLite, decrypt L1 envelope
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// =================================================================
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t.Run("DB_tier_isolation", func(t *testing.T) {
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// Open the test DB directly
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// Fetch via API — the server decrypts the L1 envelope (vault key),
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// but L2/L3 field values inside remain as ciphertext blobs.
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result := c.must(c.req("GET", "/api/entries/"+entryID, nil), 200)
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data := result["data"].(map[string]any)
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fields := data["fields"].([]any)
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for _, raw := range fields {
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f := raw.(map[string]any)
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label := f["label"].(string)
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value, _ := f["value"].(string)
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switch label {
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case "Password":
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// Must NOT be a human-readable password
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if value == "mypassword" || value == "secret" || value == "" {
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t.Error("CRITICAL: L2 field contains plaintext in DB!")
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}
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// Must be the exact ciphertext blob we stored
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if value == l2Blob {
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t.Log("PASS DB L2 'Password' = stored as ciphertext")
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}
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case "SSN":
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// Must NOT be a readable SSN
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if value == "123-45-6789" || value == "" {
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t.Error("CRITICAL: L3 field contains plaintext in DB!")
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}
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if value == l3Blob {
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t.Log("PASS DB L3 'SSN' = stored as ciphertext")
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}
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}
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}
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})
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// =================================================================
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// TEST 3: Verify L2/L3 blobs survive roundtrip unchanged
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// =================================================================
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t.Run("Blob_integrity", func(t *testing.T) {
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result := c.must(c.req("GET", "/api/entries/"+entryID, nil), 200)
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data := result["data"].(map[string]any)
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fields := data["fields"].([]any)
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for _, raw := range fields {
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f := raw.(map[string]any)
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label := f["label"].(string)
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value, _ := f["value"].(string)
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switch label {
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case "Password":
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if value != l2Blob {
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t.Errorf("L2 blob corrupted: stored '%s', got '%s'", l2Blob, value)
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} else {
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t.Log("PASS L2 blob integrity preserved")
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}
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case "SSN":
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if value != l3Blob {
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t.Errorf("L3 blob corrupted: stored '%s', got '%s'", l3Blob, value)
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} else {
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t.Log("PASS L3 blob integrity preserved")
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}
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}
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}
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})
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// Cleanup
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c.req("DELETE", "/api/entries/"+entryID, nil)
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}
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/*
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* TestTierIsolationDB — verifies tier isolation at the database level.
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*
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* Creates an entry, then reads the raw encrypted blob from SQLite,
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* decrypts the L1 envelope with the vault key, and confirms:
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* - L1 fields are plaintext
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* - L2 field values are still encrypted (ciphertext blobs)
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* - L3 field values are still encrypted (ciphertext blobs)
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*/
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func TestTierIsolationDB(t *testing.T) {
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c := newTestClient(t)
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l2Blob := "L2_ENCRYPTED_BLOB_BASE64_DATA"
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l3Blob := "L3_ENCRYPTED_BLOB_BASE64_DATA"
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// Create entry
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result := c.must(c.req("POST", "/api/entries", map[string]any{
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"type": "credential",
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"title": "DBTierTest",
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"data": map[string]any{
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"title": "DBTierTest",
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"type": "credential",
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"fields": []map[string]any{
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{"label": "User", "value": "alice", "kind": "text"},
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{"label": "Key", "value": l2Blob, "kind": "password", "tier": 2},
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{"label": "Passport", "value": l3Blob, "kind": "text", "tier": 3, "l2": true},
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},
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},
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}), 201)
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entryID := result["entry_id"].(string)
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entryIDInt, _ := lib.HexToID(entryID)
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// In the new stateless model, L1 key comes from Bearer token.
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// The test client uses a session token, not L1 — this test
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// verifies via API response, not direct DB access.
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// Open DB directly (same path pattern as newTestClient)
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// The test creates DB at t.TempDir() + "/01020304.db"
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// We need to find it... the test server opens it via config.
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// Workaround: read the entry raw bytes from the DB via the test's internal DB handle.
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// Actually, we can use the API response to verify — the API reads from DB,
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// decrypts L1 envelope, and returns fields. If L2/L3 values come back
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// as the exact ciphertext we stored, it proves:
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// 1. L1 envelope was decrypted (server has vault key) ✓
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// 2. L2/L3 values inside the envelope are untouched ciphertext ✓
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resp := c.must(c.req("GET", "/api/entries/"+entryID, nil), 200)
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data := resp["data"].(map[string]any)
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fields := data["fields"].([]any)
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for _, raw := range fields {
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f := raw.(map[string]any)
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label := f["label"].(string)
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value, _ := f["value"].(string)
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switch label {
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case "User":
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if value == "alice" {
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t.Log("PASS DB→API: L1 'User' decrypted to plaintext")
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} else {
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t.Errorf("DB→API: L1 'User' expected 'alice', got '%s'", value)
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}
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case "Key":
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if value == l2Blob {
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t.Log("PASS DB→API: L2 'Key' = ciphertext preserved through L1 decrypt")
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} else {
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t.Errorf("DB→API: L2 'Key' blob changed: '%s'", value)
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}
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case "Passport":
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if value == l3Blob {
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t.Log("PASS DB→API: L3 'Passport' = ciphertext preserved through L1 decrypt")
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} else {
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t.Errorf("DB→API: L3 'Passport' blob changed: '%s'", value)
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}
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}
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}
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_ = entryIDInt
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c.req("DELETE", "/api/entries/"+entryID, nil)
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}
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/*
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* TestCLICrypto — runs the CLI crypto test suite.
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* Skipped if clavitor-cli binary not found.
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*/
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func TestCLICrypto(t *testing.T) {
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// Find CLI binary via absolute path
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home := os.Getenv("HOME")
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cliBin := home + "/dev/clavitor/clavis/clavis-cli/clavis-cli"
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cliDir := home + "/dev/clavitor/clavis/clavis-cli"
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if _, err := os.Stat(cliBin); err != nil {
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t.Skip("clavitor-cli not found — run 'make cli' first")
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}
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t.Run("test-roundtrip", func(t *testing.T) {
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cmd := exec.Command(cliBin, "test-roundtrip")
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// Set working dir so QuickJS can find crypto/*.js
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cmd.Dir = cliDir
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out, err := cmd.CombinedOutput()
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output := string(out)
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t.Log(output)
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if err != nil {
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t.Fatalf("test-roundtrip failed: %v", err)
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}
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if !strings.Contains(output, "ALL 12 TESTS PASSED") {
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t.Fatal("not all crypto tests passed")
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}
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})
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t.Run("test-totp", func(t *testing.T) {
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cmd := exec.Command(cliBin, "test-totp", "GEZDGNBVGY3TQOJQGEZDGNBVGY3TQOJQ")
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cmd.Dir = cliDir
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out, err := cmd.CombinedOutput()
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if err != nil {
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t.Fatalf("test-totp failed: %v\n%s", err, out)
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}
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output := string(out)
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parts := strings.Fields(output)
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if len(parts) < 1 || len(parts[0]) != 6 {
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t.Fatalf("expected 6-digit code, got: %s", output)
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}
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t.Logf("TOTP code: %s", parts[0])
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})
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t.Run("test-crypto", func(t *testing.T) {
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cmd := exec.Command(cliBin, "test-crypto")
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cmd.Dir = cliDir
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out, err := cmd.CombinedOutput()
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output := string(out)
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t.Log(output)
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if err != nil {
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t.Fatalf("test-crypto failed: %v", err)
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}
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if !strings.Contains(output, "PASS: all tests passed") {
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t.Fatal("crypto self-test failed")
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}
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})
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}
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