Files
CASAN/AINative_OKR_CASAN5/packages/casan-harness/tests/phase-sec25-tests.sh
T
thanhnvandClaude Opus 4.8 664bd1f00c feat(plan-01): Phase 1 — relocate harness code to packages/casan-harness (symlink facade)
Physically move the pure-code subtrees out of .specify into the package, leaving
compat symlinks at the old .specify/<dir> paths so every existing reference (internal
CASAN_HARNESS_ROOT + external CI/docker/mjs) keeps resolving. Runtime state stays put.

Moved (git mv): scripts/ tests/ security/ templates/ config/ governance/ memory/
  .specify/<dir>  ->  packages/casan-harness/<dir>   (+ .specify/<dir> symlink)
Stays in .specify (state/governance/domain, handled later): logs/ agentops/ level5/
  init-options.json traceability-map.json

Python `.resolve()` self-location followed the compat symlink into packages and lost
the app root; generate-casan-demo-context.py, generate-agentops-dashboard.py and
dashboard-server.py now walk UP for the `.specify` state marker instead of a fixed
parent depth (fixes "missing trace files" in run-casan4).

Full gate: PASS=64 FAIL=0 SKIP=3 (CASAN_CI_STEP_TIMEOUT_SEC=1200 — track-a ~450s runs
close to the 600s default and can tip over under load; this is timing variance, not a
regression — it passed cleanly with headroom). Runtime log/audit artifacts kept unstaged.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-08 00:06:00 +09:00

69 lines
3.2 KiB
Bash

#!/usr/bin/env bash
set -uo pipefail
# CASAN Plan-16 SEC-25 (SC-07, offline) — build-artifact attestation (tested==deployed).
#
# Proves (no network):
# * an artifact attested + verified passes (tested == deployed),
# * modifying the artifact after attestation -> MISMATCH (deployed != tested) REFUSED,
# * a forged attestation (signed by a different key) is REFUSED,
# * a missing or UNSIGNED attestation fails CLOSED.
#
# Deterministic; hermetic; uses openssl (skip-aware).
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
source "$SCRIPT_DIR/../scripts/bash/casan-paths.sh"
PROJECT_ROOT="$(cd "$SCRIPT_DIR/../.." && pwd)"
AA="$CASAN_HARNESS_ROOT/scripts/bash/artifact-attest.sh"
WORK="$(mktemp -d)"
trap 'rm -rf "$WORK"' EXIT
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 $?; set -e 2>/dev/null || true; }
command -v openssl >/dev/null 2>&1 || { echo "SKIP: openssl unavailable"; exit 0; }
echo "===== Plan-16 SEC-25: build-artifact attestation (offline) ====="
openssl genrsa -out "$WORK/build.priv.pem" 2048 2>/dev/null
openssl rsa -in "$WORK/build.priv.pem" -pubout -out "$WORK/build.pub.pem" 2>/dev/null
openssl genrsa -out "$WORK/atk.priv.pem" 2048 2>/dev/null
printf 'tested release artifact v1\n' > "$WORK/app.tar"
# --- attest + verify -> OK ---
bash "$AA" attest "$WORK/app.tar" "$WORK/build.priv.pem" >/dev/null 2>&1
[[ "$(rc_of bash "$AA" verify "$WORK/app.tar" "$WORK/app.tar.att" "$WORK/build.pub.pem")" -eq 0 ]] \
&& pass "attested artifact verifies (tested==deployed)" || fail "attested artifact rejected"
# --- deployed != tested -> MISMATCH ---
cp "$WORK/app.tar" "$WORK/app2.tar"
bash "$AA" attest "$WORK/app2.tar" "$WORK/build.priv.pem" >/dev/null 2>&1
printf 'SWAPPED malicious artifact\n' > "$WORK/app2.tar" # different deploy than tested
[[ "$(rc_of bash "$AA" verify "$WORK/app2.tar" "$WORK/app2.tar.att" "$WORK/build.pub.pem")" -eq 2 ]] \
&& pass "swapped artifact (deployed!=tested) REFUSED" || fail "artifact swap not detected"
# --- forged attestation (wrong key) -> REFUSED ---
cp "$WORK/app.tar" "$WORK/app3.tar"
bash "$AA" attest "$WORK/app3.tar" "$WORK/atk.priv.pem" >/dev/null 2>&1 # signed by attacker
[[ "$(rc_of bash "$AA" verify "$WORK/app3.tar" "$WORK/app3.tar.att" "$WORK/build.pub.pem")" -eq 2 ]] \
&& pass "forged attestation (wrong key) REFUSED" || fail "forged attestation accepted"
# --- missing attestation -> fail-closed ---
printf 'unattested\n' > "$WORK/app4.tar"
[[ "$(rc_of bash "$AA" verify "$WORK/app4.tar" "$WORK/app4.tar.att" "$WORK/build.pub.pem")" -eq 3 ]] \
&& pass "missing attestation fails CLOSED" || fail "missing attestation not refused"
# --- unsigned attestation -> fail-closed ---
cp "$WORK/app.tar" "$WORK/app5.tar"
bash "$AA" attest "$WORK/app5.tar" "$WORK/build.priv.pem" >/dev/null 2>&1
rm -f "$WORK/app5.tar.att.sig" # strip signature
[[ "$(rc_of bash "$AA" verify "$WORK/app5.tar" "$WORK/app5.tar.att" "$WORK/build.pub.pem")" -eq 3 ]] \
&& pass "UNSIGNED attestation fails CLOSED" || fail "unsigned attestation not refused"
echo ""
echo "===== SEC-25 SUMMARY: PASS=$PASS FAIL=$FAIL ====="
[[ "$FAIL" -eq 0 ]] || exit 1