zupt/tests/test_sdk.sh
Cristian Cezar Moisés 544a2cd647
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v4.0.0: codec 2.60.4 security release, --pq-box sealed-box mode, F-16 fix
Major release. Highlights:

- Codec: vendored VaptVupt codec moves to canonical 2.60.4 security
  release. Fixes a high-severity OOB heap write in the AVX2 decode fast
  path (reachable on a valid stream sized to exactly content_size, both
  tail variants). Brings CBMC-formally-verified BCJ filters with
  automatic ELF/PE/Mach-O detection. Compressed output stays
  byte-identical (ratio gate Δ 0.00%); wire format unchanged at v1.6.
- New --pq-box sealed-box recipient mode (vendored libpqvaptvupt 0.6.0):
  ML-KEM-768 + X25519 combined via HKDF-SHA256 with domain separation,
  AES-256-CTR + HMAC-SHA256 EtM. Legacy --pq and --pq-sdk stay readable.
- F-16: discloses and fixes a pre-existing data-loss defect in the
  <= 3.8.0 in-tree BCJ encoder. Full back-compat matrix decodes
  byte-exact under 4.0.0; every readable pre-4.0 archive remains readable.

Repository hygiene:
- Sync full 4.0.0 source tree (codec, crypto, SDK, GUI, packaging, tests).
- Remove internal scratch files (PROMPT.md, FORMAL_AUDIT_PROMPT.md)
  and superseded version-specific docs (INTEGRATION_PROTOCOL_2.60.4.md,
  docs/FINDINGS-2.x.md) and a stray test binary.
- Refresh README download/install section to real 4.0.0 release assets;
  bump version badge to 4.0.0.
- Add .gitignore for build outputs (keeps vendored prebuilt libraries).
2026-06-10 18:48:58 -03:00

75 lines
2.5 KiB
Shell
Executable file

#!/bin/bash
# SPDX-License-Identifier: AGPL-3.0-or-later
# Copyright (c) 2025-2026 Cristian Cezar Moisés
# Test zupt SDK-backed PQ encryption (v2.2+)
cd "$(dirname "$0")/.."
ZUPT_BIN="$(realpath ./zupt)"
TMPDIR=$(mktemp -d)
trap "rm -rf $TMPDIR" EXIT
cd "$TMPDIR"
PASS=0; FAIL=0
chk() { if [ $? -eq 0 ]; then echo " OK: $1"; PASS=$((PASS+1)); else echo " FAIL: $1"; FAIL=$((FAIL+1)); fi; }
chk_neg() { if [ $? -ne 0 ]; then echo " OK: $1"; PASS=$((PASS+1)); else echo " FAIL: $1 (should have failed)"; FAIL=$((FAIL+1)); fi; }
# Setup: real keypair
"$ZUPT_BIN" keygen --sdk -o key.priv > /dev/null 2>&1
[ -f key.priv ] && [ -f key.priv.pub ]
chk "SDK keygen produces both files"
# Test data
echo "Hello SDK PQ encryption" > input.txt
dd if=/dev/urandom of=large.bin bs=64K count=4 2>/dev/null
# Roundtrip small file
"$ZUPT_BIN" c --pq-sdk key.priv.pub small.zupt input.txt > /dev/null 2>&1
chk "SDK encrypt small"
mkdir -p extract1 && cd extract1
"$ZUPT_BIN" x --pq-sdk ../key.priv ../small.zupt > /dev/null 2>&1
chk "SDK decrypt small"
diff -q input.txt ../input.txt > /dev/null 2>&1
chk "SDK small roundtrip byte-exact"
cd ..
# Roundtrip large file
"$ZUPT_BIN" c --pq-sdk key.priv.pub large.zupt large.bin > /dev/null 2>&1
chk "SDK encrypt large (256KB)"
mkdir -p extract2 && cd extract2
"$ZUPT_BIN" x --pq-sdk ../key.priv ../large.zupt > /dev/null 2>&1
chk "SDK decrypt large"
diff -q large.bin ../large.bin > /dev/null 2>&1
chk "SDK large roundtrip byte-exact"
cd ..
# Wrong key rejected
"$ZUPT_BIN" keygen --sdk -o other.priv > /dev/null 2>&1
"$ZUPT_BIN" x --pq-sdk other.priv small.zupt > /dev/null 2>&1
chk_neg "SDK wrong key rejected"
# Tamper detected.
# F-02 (Zupt 2.2.4): use a deterministic body-region offset, not
# len-50 which occasionally landed in the unauthenticated index
# region. See docs/FINDINGS-2.x.md F-02 for the full analysis.
cp small.zupt tampered.zupt
python3 -c "
b = bytearray(open('tampered.zupt','rb').read())
b[200] ^= 1
open('tampered.zupt','wb').write(bytes(b))
"
"$ZUPT_BIN" x --pq-sdk key.priv tampered.zupt > /dev/null 2>&1
chk_neg "SDK tampered ciphertext rejected"
# Legacy v1 compat: legacy --pq still works
"$ZUPT_BIN" keygen -o legacy.key > /dev/null 2>&1
"$ZUPT_BIN" c --pq legacy.key legacy.zupt input.txt > /dev/null 2>&1
chk "Legacy --pq still encrypts"
mkdir -p extract3 && cd extract3
"$ZUPT_BIN" x --pq ../legacy.key ../legacy.zupt > /dev/null 2>&1
chk "Legacy --pq still decrypts"
cd ..
echo
echo " Results: $PASS passed, $FAIL failed ($((PASS+FAIL)) tests)"
[ $FAIL -eq 0 ]