MixnetReqCreationParams carried the mix servers' SECRET keys and derived each
x25519 onion pubkey from them — a test artifact, since a wallet only knows the
servers' public keys. Take the x25519 onion public keys directly.
- MixnetReqCreationParams.server_keys (Vec<SecretKey>) -> server_pubkeys
(Vec<x25519 PublicKey>) with a vec_xpubkey_hex serde helper (hex list).
- create_mwixnet_req uses the pubkeys directly as the onion hop keys.
- owner RPC parses hex pubkeys; docs/examples updated; tests derive the pubkeys
from their known secrets so coverage is unchanged.
- add x25519-dalek to api and controller.
* add all comsig code, update to master branch
* refactor code into libwallet, remove some redundancy and update type exports
* added api calls and unit test for comsig request creation
* Addition of JSON-RPC mwixnet function call
* attempt to debug invalid params
* additions to support json doctesting for comsig creation
* tweaks to testing and documentation updates
* dependencies for tests
jwinterm