Files
CASAN/AINative_OKR_CASAN5/packages/casan-harness/tests/phase-sec23-registry-crypt-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

75 lines
3.6 KiB
Bash

#!/usr/bin/env bash
set -uo pipefail
# CASAN Plan-16 SEC-23 Phase 4+5-offline (MT-04 / MT-02):
# * 23.9 signed tenant/project registry — a valid signature verifies; a tampered,
# forged (wrong key), or UNSIGNED registry is REFUSED (fail-closed),
# * 23.10 per-tenant encryption at rest — tenant A's state is ciphertext on disk;
# A can decrypt its own; tenant B (different key) CANNOT read A's plaintext.
#
# Deterministic; hermetic; uses real openssl (skip-aware if absent).
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
source "$SCRIPT_DIR/../scripts/bash/casan-paths.sh"
PROJECT_ROOT="$CASAN_APP_ROOT"
S="$CASAN_HARNESS_ROOT/scripts/bash"
RV="$S/tenant-registry-verify.sh"
TC="$S/tenant-crypt.sh"
WORK="$(mktemp -d)"
trap 'rm -rf "$WORK"' EXIT
export CASAN_TENANT_STATE_ROOT="$WORK/tenants"
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 $?; set -e 2>/dev/null || true; }
command -v openssl >/dev/null 2>&1 || { echo "SKIP: openssl unavailable"; exit 0; }
echo "===== Plan-16 SEC-23 Phase 4+5-offline: signed registry + per-tenant crypt ====="
# keys
openssl genrsa -out "$WORK/reg.priv.pem" 2048 2>/dev/null
openssl rsa -in "$WORK/reg.priv.pem" -pubout -out "$WORK/reg.pub.pem" 2>/dev/null
openssl genrsa -out "$WORK/attacker.priv.pem" 2048 2>/dev/null
# --- 23.9 registry sign/verify ---
printf '{"tenants":["alpha","beta"]}\n' > "$WORK/reg1.json"
bash "$RV" sign "$WORK/reg1.json" "$WORK/reg.priv.pem" >/dev/null 2>&1
[[ "$(rc_of bash "$RV" verify "$WORK/reg1.json" "$WORK/reg.pub.pem")" -eq 0 ]] \
&& pass "23.9 valid signed registry verifies" || fail "23.9 valid registry rejected"
cp "$WORK/reg1.json" "$WORK/reg2.json"; bash "$RV" sign "$WORK/reg2.json" "$WORK/reg.priv.pem" >/dev/null 2>&1
printf '{"tenants":["alpha","beta","evil"]}\n' > "$WORK/reg2.json" # tamper after signing
[[ "$(rc_of bash "$RV" verify "$WORK/reg2.json" "$WORK/reg.pub.pem")" -eq 2 ]] \
&& pass "23.9 tampered registry is REFUSED" || fail "23.9 tampered registry accepted"
cp "$WORK/reg1.json" "$WORK/reg3.json"; bash "$RV" sign "$WORK/reg3.json" "$WORK/attacker.priv.pem" >/dev/null 2>&1
[[ "$(rc_of bash "$RV" verify "$WORK/reg3.json" "$WORK/reg.pub.pem")" -eq 2 ]] \
&& pass "23.9 forged (wrong-key) registry is REFUSED" || fail "23.9 forged registry accepted"
cp "$WORK/reg1.json" "$WORK/reg4.json" # no .sig produced
[[ "$(rc_of bash "$RV" verify "$WORK/reg4.json" "$WORK/reg.pub.pem")" -eq 3 ]] \
&& pass "23.9 UNSIGNED registry fails CLOSED (refused)" || fail "23.9 unsigned registry not refused"
# --- 23.10 per-tenant encryption at rest ---
SECRET="SECRET-A-audit-line-12345"
printf '%s\n' "$SECRET" > "$WORK/pa.txt"
CASAN_TENANT_ID=alpha bash "$TC" encrypt "$WORK/pa.txt" "$WORK/ca.enc" >/dev/null 2>&1
grep -q "$SECRET" "$WORK/ca.enc" 2>/dev/null \
&& fail "23.10 plaintext leaked into ciphertext" \
|| pass "23.10 tenant A state is ciphertext on disk (no plaintext)"
CASAN_TENANT_ID=alpha bash "$TC" decrypt "$WORK/ca.enc" "$WORK/da.txt" >/dev/null 2>&1
grep -q "$SECRET" "$WORK/da.txt" 2>/dev/null \
&& pass "23.10 tenant A decrypts its own state (roundtrip)" || fail "23.10 tenant A roundtrip failed"
CASAN_TENANT_ID=beta bash "$TC" decrypt "$WORK/ca.enc" "$WORK/db.txt" >/dev/null 2>&1 || true
grep -q "$SECRET" "$WORK/db.txt" 2>/dev/null \
&& fail "23.10 tenant B read tenant A's plaintext (isolation broken)" \
|| pass "23.10 tenant B CANNOT read tenant A's plaintext (per-tenant key)"
echo ""
echo "===== SEC-23 Phase 4+5-offline SUMMARY: PASS=$PASS FAIL=$FAIL ====="
[[ "$FAIL" -eq 0 ]] || exit 1