Files
CASAN/packages/casan-harness/tests/phase-sec14-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

73 lines
3.5 KiB
Bash

#!/usr/bin/env bash
set -uo pipefail
# CASAN Plan-16 SEC-14 (M-03 / SC-03) — model-digest env-override is NOT trusted
# in enforced mode.
#
# current_digest() honored CASAN_MODEL_DIGEST unconditionally, so an attacker who
# swapped the local model could also set CASAN_MODEL_DIGEST to the pinned value
# and pass verification. Under CASAN_PROFILE=prod (or CASAN_MODEL_DIGEST_STRICT=1)
# the override is ignored and the digest must come from the live model backend.
# This proves:
# * dev/CI: override still honored (pin + verify deterministic) — regression,
# * dev/CI: a swapped override is a MISMATCH (control still works),
# * prod: a forged override equal to the pin is NOT accepted (fail-closed),
# * strict flag: same enforced behavior without a full prod profile.
#
# Deterministic; hermetic (temp pin file; live backend pointed at a dead port).
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
source "$SCRIPT_DIR/../scripts/bash/casan-paths.sh"
PROJECT_ROOT="$CASAN_APP_ROOT"
MDC="$CASAN_HARNESS_ROOT/scripts/bash/model-digest-check.sh"
WORK="$(mktemp -d)"
trap 'rm -rf "$WORK"' EXIT
PIN="$WORK/model-digest.pin"
DEAD_OLLAMA="127.0.0.1:1" # unreachable → live digest fetch fails deterministically
PASS=0; FAIL=0
pass() { echo "PASS: $1"; PASS=$((PASS + 1)); }
fail() { echo "FAIL: $1"; FAIL=$((FAIL + 1)); }
echo "===== Plan-16 SEC-14: model-digest env-override not trusted in enforced mode ====="
# Setup: pin an approved digest in dev mode (override honored).
CASAN_MODEL_DIGEST_PIN="$PIN" CASAN_MODEL_DIGEST="digest-approved" \
bash "$MDC" pin ornith:9b >/dev/null 2>&1
# 1) dev/CI regression: matching override verifies OK.
rc=$(set +e; CASAN_MODEL_DIGEST_PIN="$PIN" CASAN_MODEL_DIGEST="digest-approved" \
bash "$MDC" verify ornith:9b >/dev/null 2>&1; echo $?)
[[ "$rc" -eq 0 ]] && pass "dev: matching override verifies OK (regression)" \
|| fail "dev: matching override should verify OK (rc=$rc)"
# 2) dev/CI regression: swapped override is a MISMATCH (block).
rc=$(set +e; CASAN_MODEL_DIGEST_PIN="$PIN" CASAN_MODEL_DIGEST="digest-swapped" \
bash "$MDC" verify ornith:9b >/dev/null 2>&1; echo $?)
[[ "$rc" -eq 2 ]] && pass "dev: swapped override detected as MISMATCH (rc=2)" \
|| fail "dev: swapped override should MISMATCH (rc=$rc)"
# 3) SEC-14 core (prod): a FORGED override equal to the pin must NOT be accepted.
# Override is ignored; live backend is unreachable → cannot verify (rc=3), never OK.
err="$WORK/prod.err"
rc=$(set +e; CASAN_PROFILE=prod OLLAMA_HOST="$DEAD_OLLAMA" \
CASAN_MODEL_DIGEST_PIN="$PIN" CASAN_MODEL_DIGEST="digest-approved" \
bash "$MDC" verify ornith:9b >/dev/null 2>"$err"; echo $?)
[[ "$rc" -ne 0 ]] && pass "prod: forged override not accepted as OK (rc=$rc)" \
|| fail "prod: forged override was accepted (rc=0) — env override still trusted"
grep -q "MODEL_DIGEST_OVERRIDE_IGNORED" "$err" \
&& pass "prod: override explicitly ignored (MODEL_DIGEST_OVERRIDE_IGNORED)" \
|| fail "prod: override was not ignored (no OVERRIDE_IGNORED marker)"
# 4) strict flag: same enforced behavior without a full prod profile.
rc=$(set +e; CASAN_MODEL_DIGEST_STRICT=1 OLLAMA_HOST="$DEAD_OLLAMA" \
CASAN_MODEL_DIGEST_PIN="$PIN" CASAN_MODEL_DIGEST="digest-approved" \
bash "$MDC" verify ornith:9b >/dev/null 2>&1; echo $?)
[[ "$rc" -ne 0 ]] && pass "strict: forged override not accepted (rc=$rc)" \
|| fail "strict: forged override accepted (rc=0)"
echo ""
echo "===== SEC-14 SUMMARY: PASS=$PASS FAIL=$FAIL ====="
[[ "$FAIL" -eq 0 ]] || exit 1