Files
CASAN/AINative_OKR_CASAN5/packages/casan-harness/tests/phase-sec18-tests.sh
T
thanhnvandClaude Opus 4.8 3adc48ed82 feat(plan-01): Phase 4a — make harness location-independent (facade-free capable)
Resolve every root by marker walk-up instead of a fixed depth that only lands on the
app via the .specify compat symlink, so the harness runs correctly when invoked by its
real packages/casan-harness path — proven by a full gate run via that path: 64/0/0.

- 95 scripts/tests: PROJECT_ROOT/ROOT "$SCRIPT_DIR/../.."-style computations -> $CASAN_APP_ROOT.
- 6 leaf scripts (infra-lab, context-validate, secrets-scan, path-guard, toolchain-verify,
  phase2-sourcegen) now source casan-paths + use CASAN_APP_ROOT.
- run-casan4: source casan-paths as a package sibling (facade-independent), PROJECT_ROOT=CASAN_APP_ROOT.
- 8 Python files: project_root()/REPO_ROOT/bundle_root walk UP for the .specify marker
  (control-plane-settings, loop_common, model-call, context-compress, test-integrity,
  bundle-integrity, traceability-matrix; generate-* fixed earlier).
- evidence-pack-build.py + traceability-matrix.py: domain refs -> apps/okr/domain
  (input/, corpus/redteam-vectors.jsonl, traceability-map.json).
- ci-harness-gate.sh: export CASAN_TESTS_DIR/CASAN_TEST_MANIFEST/CASAN_BUNDLE_ROOT so the
  integrity Python resolves via the harness root regardless of invocation path; ROOT=CASAN_APP_ROOT.
- Remove the domain compat symlinks from packages/casan-harness/security (redteam-corpus,
  redteam-vectors, benign-corpus) — packages now holds NO domain data.

Both invocation paths pass (compat facade still present): .specify/... and packages/...

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-08 10:50:50 +09:00

86 lines
3.3 KiB
Bash

#!/usr/bin/env bash
set -uo pipefail
# CASAN Plan-16 SEC-18 (ARCH-02) — test-integrity manifest.
#
# Test suites are in the same repo an attacker can edit, so "green" proves nothing
# if a fail-able check was quietly deleted. The signed manifest records per-suite
# hash + fail-able-check count; CI re-verifies. This proves:
# * intact suites verify (permissive + strict/signed),
# * deleting a fail-able check -> FAIL (coverage regression),
# * removing a whole suite -> FAIL (suite removed),
# * tampering the manifest -> FAIL (signature invalid).
#
# Deterministic; hermetic (operates on a temp copy of the test dir).
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
source "$SCRIPT_DIR/../scripts/bash/casan-paths.sh"
PROJECT_ROOT="$CASAN_APP_ROOT"
TI="$CASAN_HARNESS_ROOT/scripts/bash/test-integrity.py"
WORK="$(mktemp -d)"
trap 'rm -rf "$WORK"' EXIT
mkdir -p "$WORK/tests"
cp "$CASAN_HARNESS_ROOT/tests/phase-sec01-tests.sh" \
"$CASAN_HARNESS_ROOT/tests/phase-control-plane-tests.sh" "$WORK/tests/"
export CASAN_TESTS_DIR="$WORK/tests"
export CASAN_TEST_MANIFEST="$WORK/manifest.json"
export CASAN_TI_KEY_DIR="$WORK/keys"
export CASAN_TI_PUB="$WORK/ti.pub"
PASS=0; FAIL=0
pass() { echo "PASS: $1"; PASS=$((PASS + 1)); }
fail() { echo "FAIL: $1"; FAIL=$((FAIL + 1)); }
rc_of() { set +e; "$@" >/dev/null 2>&1; echo $?; set -e 2>/dev/null || true; }
echo "===== Plan-16 SEC-18: test-integrity manifest ====="
python3 "$TI" generate >/dev/null 2>&1
[[ "$(rc_of python3 "$TI" verify)" -eq 0 ]] \
&& pass "intact suites verify" || fail "intact verify failed"
[[ "$(rc_of python3 "$TI" verify --strict)" -eq 0 ]] \
&& pass "intact suites verify under --strict (signed)" || fail "strict verify failed on signed manifest"
# Delete one fail-able check line from a suite.
python3 - "$WORK/tests/phase-sec01-tests.sh" <<'PY'
import re, sys
p = sys.argv[1]
lines = open(p, encoding="utf-8").read().splitlines(keepends=True)
out, removed = [], False
for ln in lines:
if not removed and 'pass "' in ln:
removed = True # drop the first assertion line
continue
out.append(ln)
open(p, "w", encoding="utf-8").write("".join(out))
PY
[[ "$(rc_of python3 "$TI" verify)" -ne 0 ]] \
&& pass "deleting a fail-able check → FAIL (coverage regression)" \
|| fail "coverage regression not detected"
# Restore, then remove an entire suite.
python3 "$TI" generate >/dev/null 2>&1
rm -f "$WORK/tests/phase-control-plane-tests.sh"
[[ "$(rc_of python3 "$TI" verify)" -ne 0 ]] \
&& pass "removing a whole suite → FAIL (suite removed)" \
|| fail "suite removal not detected"
# Restore, then tamper the manifest content (without re-signing).
cp "$CASAN_HARNESS_ROOT/tests/phase-control-plane-tests.sh" "$WORK/tests/"
python3 "$TI" generate >/dev/null 2>&1
python3 - "$WORK/manifest.json" <<'PY'
import json, sys
p = sys.argv[1]; d = json.load(open(p))
# lower a recorded count so a later real drop would pass — the signature must catch this
for name in d["suites"]:
d["suites"][name]["checks"] = 0
json.dump(d, open(p, "w"), indent=2)
PY
[[ "$(rc_of python3 "$TI" verify)" -ne 0 ]] \
&& pass "tampering the manifest → FAIL (signature invalid)" \
|| fail "manifest tamper not detected by signature"
echo ""
echo "===== SEC-18 SUMMARY: PASS=$PASS FAIL=$FAIL ====="
[[ "$FAIL" -eq 0 ]] || exit 1