Commit Graph
4 Commits
Author SHA1 Message Date
pastilhasandClaude Opus 5 e0f6a469aa rate-limit every passphrase check, and stop address issuance outrunning the scan
two holes found auditing the wallet sidecar after the frozen-utxo fix.

the brute-force backoff lived inside UnlockSession.unlock alone, so /unlock capped
at five guesses a minute while export-seed — the one endpoint that returns the words
in the clear — took unlimited ones. every passphrase check now goes through the same
guard. verifyPassphrase rethrows LOCKED_OUT rather than folding it into `false`, so a
caller can tell "wrong" from "stop".

nextUnused advanced its mark on every issuance, paid or not, so a run of unpaid
addresses walked it past the end of the window the next scan covers; a payment there
would never be found again, and esplora has no rescan to go looking. sources now
declare how far past a scan's last index they can still see, and issuance clamps to
it — re-offering a virgin address rather than handing out one that could lose money.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-08-04 20:41:46 +00:00
pastilhasandClaude Opus 5 2647510965 import lnd aezeed cipher seeds alongside bip39
An LND seed is not a BIP39 mnemonic. It shares the 24-word shape and the English wordlist,
which is exactly why it fails confusingly: the words validate as plausible input, the
checksum does not, and the user is told their own seed is invalid.

aezeed is a different construction — a 19-byte payload (version, birthday, 16-byte entropy)
sealed with AEZ under scrypt(passphrase, salt), with the salt carried in the mnemonic
itself. So it needs its own decipher, not a flag on the BIP39 path. The vendored aez/aezeed
implementation under sidecar/wallet/aezeed does that, and the recovered entropy becomes the
BIP32 root the same way BIP39 output does.

The seed envelope gains a kind ('bip39' | 'aezeed') so an unlock knows which derivation to
run rather than guessing from word count, which cannot distinguish them.

Also note the aezeed passphrase is not a BIP39 passphrase: it decrypts the seed rather than
salting the derivation, so a wrong one fails the checksum outright instead of silently
producing a different wallet. The UI can therefore tell the user they typed it wrong, which
is not possible for BIP39.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-07-31 15:12:35 +00:00
pastilhasandClaude Opus 5 b442084618 document the wallet key custody model
covers both encryption layers, what each one does and does not protect
against, the watch-only-while-locked property and the unlock session
rules. records the known limits: the heap cannot be reliably wiped, the
storage key is derived with a plain sha-256 rather than a kdf, and
rotating VAULT_STORE_KEY has no migration path.

also corrects the changePassphrase doc comment, which claimed rotation
never touches the dek. it mints a fresh salt, dek and ivs.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-07-31 07:09:03 +00:00
pastilhasandClaude Opus 5 f8826e4c24 add the bitcoin wallet sidecar and ui
the owner's work, committed as one unit rather than split: the registration
files (App.tsx, Dock, AppRegistry, hono.ts, the schema and db barrels,
ecosystem.config.cjs) all reference modules under src/servers/{api,sidecar}/wallet
and src/workspaces/officerdev/src/apps/Wallet, so committing the shared plumbing
on its own would leave a commit that does not build.

officer-wallet is a new pm2 peer holding seed material sealed under an owner
passphrase on top of VAULT_STORE_KEY, with an unlock ttl after which the root key
is wiped from memory. five backends: on-chain via esplora, and lnd, clnrest,
lndhub and nwc for lightning. bolt11 encode/decode is implemented in-tree.

no secrets in the diff — the key-shaped literals under sidecar/wallet are the
bolt11 spec vectors and the bip39 "abandon … about" vector. .env.example gains
placeholders only. bun test src/servers/sidecar/wallet: 38 pass, 0 fail.

not reviewed line by line; assembled and verified to build, not audited.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-07-31 06:48:06 +00:00