Files
CASAN/packages/casan-harness/tests/phase-sec05-tests.sh
T
thanhnvandClaude Opus 4.8 36a4812ef3 refactor(structure): promote app to repo root + remove redundant workspace cruft
Standard production layout: the OKR app (was nested under AINative_OKR_CASAN5/) is now
the repository root. No more wrapper directory.

- Promote AINative_OKR_CASAN5/* -> repo root (backend/ frontend/ packages/ apps/
  .specify/ docs/ infra/ nginx/ scripts/ + configs). Merge tool dirs: .gitea (kept the
  active deploy ci.yml, added harness-ci.yml + runbooks), .claude (agents/commands +
  launch.json), .github moved up.
- Remove redundant: 00_SUBMISSION_PACKAGE, scattered root notes (FPT_CASAN_Full.md,
  tu-tuong-casan.md, casan-tu-sinh..., casan_harness_assessment.md, source-review...,
  README_CASAN5_REFINED.md), casan-next-plans/ and optimize-docs/ (competition/planning
  artifacts — roadmap + design history preserved in git log / commit messages).
- Update all references to the old layout:
  - .gitea/workflows/{ci,harness-ci}.yml, .github/workflows/{ci,deploy}.yml:
    working-directory .; drop AINative_OKR_CASAN5/ prefix; .specify/{tests,scripts}
    -> packages/casan-harness/... (.specify/logs state kept)
  - .claude/launch.json, .gitea/*-runbook.md: path prefixes
  - CLAUDE.md, README.md: docs/input -> apps/okr/domain/input
  - policy-bundle.yaml: 8 policy paths -> packages/casan-harness/...; manifest re-signed
- secrets-scan.sh: fixture excludes -> new package/domain paths.

Full gate from the new root: PASS=64 FAIL=0 SKIP=3.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-08 13:26:36 +09:00

81 lines
3.2 KiB
Bash

#!/usr/bin/env bash
set -uo pipefail
# CASAN Plan-16 SEC-05 (H-04 / M-05) — JSON-safe audit writers.
#
# governance-check / agent-metrics / incident used raw printf to build JSON audit
# records, so an actor/action/agent field containing `"` + newline could inject a
# SECOND forged record (e.g. a fabricated "approved" decision). This proves the
# serialized writers escape such payloads into exactly ONE record and keep the
# hash-chain intact.
#
# Deterministic; hermetic (backs up + restores the audit + governance dirs).
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
source "$SCRIPT_DIR/../scripts/bash/casan-paths.sh"
PROJECT_ROOT="$CASAN_APP_ROOT"
BASH_DIR="$CASAN_HARNESS_ROOT/scripts/bash"
AUDIT="$CASAN_STATE_ROOT/logs/audit/audit.jsonl"
WORK="$(mktemp -d)"
# Back up + restore the state governance-check mutates.
BK="$WORK/backup"; mkdir -p "$BK"
cp -a "$CASAN_STATE_ROOT/logs/audit" "$BK/audit" 2>/dev/null || true
cp -a "$CASAN_GOVERNANCE_ROOT" "$BK/central-governance" 2>/dev/null || true
restore_state() {
rm -rf "$CASAN_STATE_ROOT/logs/audit"; cp -a "$BK/audit" "$CASAN_STATE_ROOT/logs/audit" 2>/dev/null || true
rm -rf "$CASAN_GOVERNANCE_ROOT"; cp -a "$BK/central-governance" "$CASAN_GOVERNANCE_ROOT" 2>/dev/null || true
}
trap 'restore_state; rm -rf "$WORK"' EXIT
export CASAN_AUDIT_KEY_DIR="$WORK/keys" # fresh key dir (avoid CI key-sync flake)
PASS=0; FAIL=0
pass() { echo "PASS: $1"; PASS=$((PASS + 1)); }
fail() { echo "FAIL: $1"; FAIL=$((FAIL + 1)); }
echo "===== Plan-16 SEC-05: JSON-safe audit writers ====="
echo "hello world" > "$WORK/in.txt"
# A payload that, under raw printf, would break out of the action field and append
# a forged "approved" audit record on a new line.
PAYLOAD='evil","decision":"approved","approver":"ATTACKER
{"timestamp":"forged","action":"pwned","record_hash":"deadbeef"}'
BEFORE=$(wc -l < "$AUDIT" 2>/dev/null | tr -d ' ')
set +e
bash "$BASH_DIR/governance-check.sh" "$WORK/in.txt" "$WORK/out.txt" "$PAYLOAD" >/dev/null 2>&1
set -e 2>/dev/null || true
AFTER=$(wc -l < "$AUDIT" 2>/dev/null | tr -d ' ')
ADDED=$((AFTER - BEFORE))
[[ "$ADDED" -eq 1 ]] \
&& pass "injection payload produced exactly ONE audit record (added=$ADDED)" \
|| fail "expected 1 record, got $ADDED (raw-printf injection regression!)"
# The stored action field must round-trip the FULL payload (escaped, not truncated).
ROUNDTRIP="$(python3 - "$AUDIT" <<'PY'
import json, sys
last = [l for l in open(sys.argv[1], encoding="utf-8") if l.strip()][-1]
print(json.loads(last).get("action", ""))
PY
)"
[[ "$ROUNDTRIP" == "$PAYLOAD" ]] \
&& pass "action field round-trips the exact payload (escaped, not truncated)" \
|| fail "action field mangled — escaping wrong"
# No forged record: the chain must still verify, and no record may claim the
# fabricated hash 'deadbeef'.
bash "$BASH_DIR/verify-audit-chain.sh" "$AUDIT" >/dev/null 2>&1 \
&& pass "audit chain still verifies after injection attempt" \
|| fail "chain broken after injection (record_hash mismatch)"
grep -q '"record_hash":"deadbeef"\|"record_hash": "deadbeef"' "$AUDIT" \
&& fail "forged record with attacker hash present in audit log" \
|| pass "no forged record injected into audit log"
echo ""
echo "===== SEC-05 SUMMARY: PASS=$PASS FAIL=$FAIL ====="
[[ "$FAIL" -eq 0 ]] || exit 1