hermes-explorigin a89c7811e1 Password export: explicit choice (new password vs reuse existing vault password)
- exportSelected(groupIds, { vaultKey, password, useExistingPassword }) replaces the
  positional (groupIds, vaultKey, exportPassword) form. Protection is now an explicit
  choice, never an ambiguous optional field.
  - password mode: re-key entries under a fresh export-derived key (unchanged semantics).
  - reuseExistingPassword mode: seal with the vault's own key, keep vault salt embedded,
    so import derives the key from the vault master password. No second password required.
- ImportExport.svelte: replaces the long-placeholder free-text field with two radio
  options (Use a new password / Reuse my vault password); short placeholder, with
  client-side validation that a new password isn't empty.
- Cryptography importAll unchanged: derives the envelope key from the supplied password +
  embedded salt, which covers both sealed modes; wrong password still rejects import.
- Tests: updated call sites to options object; added round-trip + wrong-password tests for
  reuseExistingPassword.
2026-08-27 00:01:59 +00:00
..