KeiSeiKit-1.0/_primitives/_rust
Parfii-bot 86834b82af feat(kei-buddy): provision_decrypt — VPS-side blob decryption
Mirrors keisei-marketplace/src/lib/crypto-box.ts::sealBoxToVps.

Two new subcommands on kei-buddy bin:
  - genkeys --key <path>          → writes PKCS#8 PEM x25519 priv,
                                    prints standard-base64 pub (44 char)
  - decrypt-and-export --vps-key <pem> --blob <json> --env-out <env>
                                  → ECDH(vps_priv, ephPub) → HKDF-SHA256
                                    info=keibuddy-token-v1 → XChaCha20-Poly1305
                                    decrypt → append BOT_TOKEN/TELEGRAM_BOT_TOKEN
                                    to env file (replaces stale, keeps other lines)

Cloud-init in hetzner.ts already calls these. Without this commit the
VPS could decode its own pubkey but had no way to recover the sealed
bot-token blob — the bot would never log into Telegram.

Crypto stack (mirror of @noble in TS):
  - x25519-dalek 2 (static_secrets feature)
  - chacha20poly1305 0.10 (XChaCha20Poly1305)
  - hkdf 0.12, sha2 0.10
  - base64 0.22 (accepts URL_SAFE_NO_PAD + STANDARD)
  - zeroize 1 for priv-key wipe

Tests (6/6 pass):
  - roundtrip_seal_then_decrypt — re-implement marketplace sealing in Rust,
    verify our decryption recovers plaintext
  - decrypt_and_export_writes_env_file — full e2e through CLI surface
  - decrypt_and_export_replaces_existing_token — stale BOT_TOKEN replaced,
    other env lines preserved
  - decrypt_rejects_wrong_key — XChaCha20 AEAD tag fails on wrong key
  - pem_roundtrip — write_pkcs8 + parse_pkcs8 round-trip
  - b64decode_accepts_urlsafe_and_standard — handles both encodings

Cross-verified end-to-end:
  $ node marketplace_seal.mjs <pub> <token>  →  /tmp/blob.json
  $ kei-buddy decrypt-and-export --vps-key ... → BOT_TOKEN matches input

Constructor Pattern: 1 file (provision_decrypt.rs, 344 LOC), 1 module,
1 responsibility (token-blob decryption + key generation).

=== STATUS-TRUTH MARKER ===
shipped: functional
stubs: 0
cargo-check: PASS
behaviour-verified: yes (e2e marketplace-seal → kei-buddy-decrypt round-trip)
follow-up-required:
  - none
2026-05-15 17:49:59 +08:00
..
.cargo perf(ci): P1+P2 — thin-LTO + cu=16 + mold linker (~17min → ~4-5min) 2026-05-04 01:32:29 +08:00
firewall-diff chore: author email + Cargo metadata SSoT (parfionovich@keilab.io) 2026-05-03 13:55:28 +08:00
frustration-matrix chore: author email + Cargo metadata SSoT (parfionovich@keilab.io) 2026-05-03 13:55:28 +08:00
kei-agent-runtime chore: author email + Cargo metadata SSoT (parfionovich@keilab.io) 2026-05-03 13:55:28 +08:00
kei-artifact chore: author email + Cargo metadata SSoT (parfionovich@keilab.io) 2026-05-03 13:55:28 +08:00
kei-atom-discovery chore: author email + Cargo metadata SSoT (parfionovich@keilab.io) 2026-05-03 13:55:28 +08:00
kei-auth chore: author email + Cargo metadata SSoT (parfionovich@keilab.io) 2026-05-03 13:55:28 +08:00
kei-auth-apple chore: author email + Cargo metadata SSoT (parfionovich@keilab.io) 2026-05-03 13:55:28 +08:00
kei-auth-google fix(auth): Google OIDC account-takeover (CVE-2023-7028 class) — email_verified gate + sub as user_id + id_token cross-check 2026-05-03 15:38:53 +08:00
kei-auth-magiclink fix(security): cortex /term env_clear + bind guard, agent-stub-scan stdin, magiclink revoke 2026-05-03 15:38:23 +08:00
kei-auth-webauthn chore: strip dangling sibling refs from Cargo.toml descriptions 2026-05-03 15:37:33 +08:00
kei-backend-daytona chore: author email + Cargo metadata SSoT (parfionovich@keilab.io) 2026-05-03 13:55:28 +08:00
kei-brain-view chore: author email + Cargo metadata SSoT (parfionovich@keilab.io) 2026-05-03 13:55:28 +08:00
kei-buddy feat(kei-buddy): provision_decrypt — VPS-side blob decryption 2026-05-15 17:49:59 +08:00
kei-cache chore: author email + Cargo metadata SSoT (parfionovich@keilab.io) 2026-05-03 13:55:28 +08:00
kei-capability chore: author email + Cargo metadata SSoT (parfionovich@keilab.io) 2026-05-03 13:55:28 +08:00
kei-changelog chore: author email + Cargo metadata SSoT (parfionovich@keilab.io) 2026-05-03 13:55:28 +08:00
kei-chat-store chore: author email + Cargo metadata SSoT (parfionovich@keilab.io) 2026-05-03 13:55:28 +08:00
kei-compute-baremetal chore: author email + Cargo metadata SSoT (parfionovich@keilab.io) 2026-05-03 13:55:28 +08:00
kei-compute-digitalocean chore: author email + Cargo metadata SSoT (parfionovich@keilab.io) 2026-05-03 13:55:28 +08:00
kei-compute-linode chore: strip dangling sibling refs from Cargo.toml descriptions 2026-05-03 15:37:33 +08:00
kei-compute-vultr chore: author email + Cargo metadata SSoT (parfionovich@keilab.io) 2026-05-03 13:55:28 +08:00
kei-conflict-scan fix(kei-conflict-scan): close 3 backlog bugs + Phase C draft emission 2026-05-12 18:30:01 +08:00
kei-contacts-apple feat(contacts): glue sync + Google pagination + Apple discovery & folding 2026-05-12 17:04:15 +08:00
kei-contacts-google feat(contacts): glue sync + Google pagination + Apple discovery & folding 2026-05-12 17:04:15 +08:00
kei-content-store chore: author email + Cargo metadata SSoT (parfionovich@keilab.io) 2026-05-03 13:55:28 +08:00
kei-cortex fix(kei-cortex/test): serial_test on env-mutating openai tests + wiremock warm-up 2026-05-12 22:26:42 +08:00
kei-cron-scheduler chore: author email + Cargo metadata SSoT (parfionovich@keilab.io) 2026-05-03 13:55:28 +08:00
kei-crossdomain chore: author email + Cargo metadata SSoT (parfionovich@keilab.io) 2026-05-03 13:55:28 +08:00
kei-curator chore: author email + Cargo metadata SSoT (parfionovich@keilab.io) 2026-05-03 13:55:28 +08:00
kei-db-contract chore: author email + Cargo metadata SSoT (parfionovich@keilab.io) 2026-05-03 13:55:28 +08:00
kei-decision chore: author email + Cargo metadata SSoT (parfionovich@keilab.io) 2026-05-03 13:55:28 +08:00
kei-decompose chore: author email + Cargo metadata SSoT (parfionovich@keilab.io) 2026-05-03 13:55:28 +08:00
kei-diff chore: author email + Cargo metadata SSoT (parfionovich@keilab.io) 2026-05-03 13:55:28 +08:00
kei-discover chore: author email + Cargo metadata SSoT (parfionovich@keilab.io) 2026-05-03 13:55:28 +08:00
kei-dna-index chore: author email + Cargo metadata SSoT (parfionovich@keilab.io) 2026-05-03 13:55:28 +08:00
kei-entity-store chore: author email + Cargo metadata SSoT (parfionovich@keilab.io) 2026-05-03 13:55:28 +08:00
kei-export-trajectories chore: author email + Cargo metadata SSoT (parfionovich@keilab.io) 2026-05-03 13:55:28 +08:00
kei-forge chore: author email + Cargo metadata SSoT (parfionovich@keilab.io) 2026-05-03 13:55:28 +08:00
kei-fork chore: author email + Cargo metadata SSoT (parfionovich@keilab.io) 2026-05-03 13:55:28 +08:00
kei-frustration-loop chore: author email + Cargo metadata SSoT (parfionovich@keilab.io) 2026-05-03 13:55:28 +08:00
kei-gateway chore: author email + Cargo metadata SSoT (parfionovich@keilab.io) 2026-05-03 13:55:28 +08:00
kei-gdrive-import chore: author email + Cargo metadata SSoT (parfionovich@keilab.io) 2026-05-03 13:55:28 +08:00
kei-git-bitbucket chore: author email + Cargo metadata SSoT (parfionovich@keilab.io) 2026-05-03 13:55:28 +08:00
kei-git-forgejo chore: strip dangling sibling refs from Cargo.toml descriptions 2026-05-03 15:37:33 +08:00
kei-git-gitea chore: author email + Cargo metadata SSoT (parfionovich@keilab.io) 2026-05-03 13:55:28 +08:00
kei-git-gitlab chore: author email + Cargo metadata SSoT (parfionovich@keilab.io) 2026-05-03 13:55:28 +08:00
kei-graph-check chore: author email + Cargo metadata SSoT (parfionovich@keilab.io) 2026-05-03 13:55:28 +08:00
kei-graph-export chore: author email + Cargo metadata SSoT (parfionovich@keilab.io) 2026-05-03 13:55:28 +08:00
kei-graph-stream chore: author email + Cargo metadata SSoT (parfionovich@keilab.io) 2026-05-03 13:55:28 +08:00
kei-hibernate chore: author email + Cargo metadata SSoT (parfionovich@keilab.io) 2026-05-03 13:55:28 +08:00
kei-import-project chore: author email + Cargo metadata SSoT (parfionovich@keilab.io) 2026-05-03 13:55:28 +08:00
kei-leak-matrix chore: author email + Cargo metadata SSoT (parfionovich@keilab.io) 2026-05-03 13:55:28 +08:00
kei-ledger chore: author email + Cargo metadata SSoT (parfionovich@keilab.io) 2026-05-03 13:55:28 +08:00
kei-ledger-sign chore: author email + Cargo metadata SSoT (parfionovich@keilab.io) 2026-05-03 13:55:28 +08:00
kei-llm-bridge-mlx chore: author email + Cargo metadata SSoT (parfionovich@keilab.io) 2026-05-03 13:55:28 +08:00
kei-llm-llamacpp chore: author email + Cargo metadata SSoT (parfionovich@keilab.io) 2026-05-03 13:55:28 +08:00
kei-llm-mlx chore: author email + Cargo metadata SSoT (parfionovich@keilab.io) 2026-05-03 13:55:28 +08:00
kei-llm-ollama chore: author email + Cargo metadata SSoT (parfionovich@keilab.io) 2026-05-03 13:55:28 +08:00
kei-llm-router chore: author email + Cargo metadata SSoT (parfionovich@keilab.io) 2026-05-03 13:55:28 +08:00
kei-machine-probe chore: author email + Cargo metadata SSoT (parfionovich@keilab.io) 2026-05-03 13:55:28 +08:00
kei-mcp fix(audit-batch): CI green + RULE 0.4/0.16/0.18 honesty pass 2026-05-03 19:09:59 +08:00
kei-memory chore: author email + Cargo metadata SSoT (parfionovich@keilab.io) 2026-05-03 13:55:28 +08:00
kei-memory-postgres chore: author email + Cargo metadata SSoT (parfionovich@keilab.io) 2026-05-03 13:55:28 +08:00
kei-memory-redis chore: author email + Cargo metadata SSoT (parfionovich@keilab.io) 2026-05-03 13:55:28 +08:00
kei-memory-sled chore: author email + Cargo metadata SSoT (parfionovich@keilab.io) 2026-05-03 13:55:28 +08:00
kei-memory-sqlite chore: author email + Cargo metadata SSoT (parfionovich@keilab.io) 2026-05-03 13:55:28 +08:00
kei-migrate chore: author email + Cargo metadata SSoT (parfionovich@keilab.io) 2026-05-03 13:55:28 +08:00
kei-model chore: author email + Cargo metadata SSoT (parfionovich@keilab.io) 2026-05-03 13:55:28 +08:00
kei-model-router fix(audit-r2): HIGH+MEDIUM closures from second round audit 2026-05-14 13:18:14 +08:00
kei-net-ipsec chore: strip dangling sibling refs from Cargo.toml descriptions 2026-05-03 15:37:33 +08:00
kei-net-openvpn chore: author email + Cargo metadata SSoT (parfionovich@keilab.io) 2026-05-03 13:55:28 +08:00
kei-net-wireguard chore: strip dangling sibling refs from Cargo.toml descriptions 2026-05-03 15:37:33 +08:00
kei-notify-discord chore: strip dangling sibling refs from Cargo.toml descriptions 2026-05-03 15:37:33 +08:00
kei-notify-slack chore: author email + Cargo metadata SSoT (parfionovich@keilab.io) 2026-05-03 13:55:28 +08:00
kei-notify-sms chore: author email + Cargo metadata SSoT (parfionovich@keilab.io) 2026-05-03 13:55:28 +08:00
kei-notify-telegram chore: author email + Cargo metadata SSoT (parfionovich@keilab.io) 2026-05-03 13:55:28 +08:00
kei-pet chore: author email + Cargo metadata SSoT (parfionovich@keilab.io) 2026-05-03 13:55:28 +08:00
kei-ping chore: author email + Cargo metadata SSoT (parfionovich@keilab.io) 2026-05-03 13:55:28 +08:00
kei-pipe chore: author email + Cargo metadata SSoT (parfionovich@keilab.io) 2026-05-03 13:55:28 +08:00
kei-projects-index chore: author email + Cargo metadata SSoT (parfionovich@keilab.io) 2026-05-03 13:55:28 +08:00
kei-projects-watcher chore: author email + Cargo metadata SSoT (parfionovich@keilab.io) 2026-05-03 13:55:28 +08:00
kei-provision chore: strip dangling sibling refs from Cargo.toml descriptions 2026-05-03 15:37:33 +08:00
kei-prune chore: author email + Cargo metadata SSoT (parfionovich@keilab.io) 2026-05-03 13:55:28 +08:00
kei-refactor-engine chore: author email + Cargo metadata SSoT (parfionovich@keilab.io) 2026-05-03 13:55:28 +08:00
kei-registry chore: author email + Cargo metadata SSoT (parfionovich@keilab.io) 2026-05-03 13:55:28 +08:00
kei-replay chore: author email + Cargo metadata SSoT (parfionovich@keilab.io) 2026-05-03 13:55:28 +08:00
kei-router chore: author email + Cargo metadata SSoT (parfionovich@keilab.io) 2026-05-03 13:55:28 +08:00
kei-runtime fix(perf): bound per-user lock LRU + stream-cap atom subprocess output 2026-05-03 15:39:50 +08:00
kei-runtime-core chore: author email + Cargo metadata SSoT (parfionovich@keilab.io) 2026-05-03 13:55:28 +08:00
kei-sage chore: author email + Cargo metadata SSoT (parfionovich@keilab.io) 2026-05-03 13:55:28 +08:00
kei-scheduler chore: author email + Cargo metadata SSoT (parfionovich@keilab.io) 2026-05-03 13:55:28 +08:00
kei-search-core chore: author email + Cargo metadata SSoT (parfionovich@keilab.io) 2026-05-03 13:55:28 +08:00
kei-shared chore: author email + Cargo metadata SSoT (parfionovich@keilab.io) 2026-05-03 13:55:28 +08:00
kei-skill-importer chore: author email + Cargo metadata SSoT (parfionovich@keilab.io) 2026-05-03 13:55:28 +08:00
kei-skills chore: author email + Cargo metadata SSoT (parfionovich@keilab.io) 2026-05-03 13:55:28 +08:00
kei-social-store chore: author email + Cargo metadata SSoT (parfionovich@keilab.io) 2026-05-03 13:55:28 +08:00
kei-spawn chore: author email + Cargo metadata SSoT (parfionovich@keilab.io) 2026-05-03 13:55:28 +08:00
kei-store chore: author email + Cargo metadata SSoT (parfionovich@keilab.io) 2026-05-03 13:55:28 +08:00
kei-stt feat(kei-tts + kei-stt): TTS/STT abstractions with 4+3 backends 2026-05-12 13:47:35 +08:00
kei-svc-systemd chore: author email + Cargo metadata SSoT (parfionovich@keilab.io) 2026-05-03 13:55:28 +08:00
kei-task chore: author email + Cargo metadata SSoT (parfionovich@keilab.io) 2026-05-03 13:55:28 +08:00
kei-telegram-webhook feat(kei-buddy): AskLanguage i18n + real proposeTopicSources + voice handling 2026-05-12 17:49:06 +08:00
kei-tlog chore: author email + Cargo metadata SSoT (parfionovich@keilab.io) 2026-05-03 13:55:28 +08:00
kei-token-tracker chore: author email + Cargo metadata SSoT (parfionovich@keilab.io) 2026-05-03 13:55:28 +08:00
kei-tts feat(kei-tts + kei-stt): TTS/STT abstractions with 4+3 backends 2026-05-12 13:47:35 +08:00
kei-tty chore: author email + Cargo metadata SSoT (parfionovich@keilab.io) 2026-05-03 13:55:28 +08:00
kei-watch chore: author email + Cargo metadata SSoT (parfionovich@keilab.io) 2026-05-03 13:55:28 +08:00
keisei chore: author email + Cargo metadata SSoT (parfionovich@keilab.io) 2026-05-03 13:55:28 +08:00
mock-render chore: author email + Cargo metadata SSoT (parfionovich@keilab.io) 2026-05-03 13:55:28 +08:00
ssh-check chore: author email + Cargo metadata SSoT (parfionovich@keilab.io) 2026-05-03 13:55:28 +08:00
tokens-sync chore: author email + Cargo metadata SSoT (parfionovich@keilab.io) 2026-05-03 13:55:28 +08:00
visual-diff chore: author email + Cargo metadata SSoT (parfionovich@keilab.io) 2026-05-03 13:55:28 +08:00
.gitignore KeiSeiKit-public — clean state 2026-05-01 12:09:03 +08:00
Cargo.lock feat(kei-buddy): provision_decrypt — VPS-side blob decryption 2026-05-15 17:49:59 +08:00
Cargo.toml feat(kei-buddy fleet): 5 atomics — google/apple contacts + classifier + tick + slash-commands 2026-05-12 16:33:58 +08:00