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feat(server::db): add share_salt column to operator table

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Each operator row now stores a 32-byte random salt used to derive the
per-operator share encryption key from their passphrase (Argon2 KDF).
This commit is contained in:
CleverWild
2026-06-12 19:42:49 +02:00
parent 34850137df
commit 3e5f0cb3df
3 changed files with 3 additions and 0 deletions
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1
server/crates/arbiter-server/migrations/2026-02-14-171124-0000_init/up.sql
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@@ -56,6 +56,7 @@ create table if not exists operator (
share blob not null, share blob not null,
share_nonce blob not null, share_nonce blob not null,
share_salt blob not null default (randomblob(32)),
created_at integer not null default(unixepoch ('now')), created_at integer not null default(unixepoch ('now')),
updated_at integer not null default(unixepoch ('now')) updated_at integer not null default(unixepoch ('now'))

1
server/crates/arbiter-server/src/db/models.rs
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@@ -285,6 +285,7 @@ pub struct Operator {
pub id: OperatorId, pub id: OperatorId,
pub share: Vec<u8>, pub share: Vec<u8>,
pub share_nonce: Vec<u8>, pub share_nonce: Vec<u8>,
pub share_salt: Vec<u8>,
pub created_at: SqliteTimestamp, pub created_at: SqliteTimestamp,
pub updated_at: SqliteTimestamp, pub updated_at: SqliteTimestamp,
} }

1
server/crates/arbiter-server/src/db/schema.rs
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@@ -157,6 +157,7 @@ diesel::table! {
id -> Nullable<Integer>, id -> Nullable<Integer>,
share -> Binary, share -> Binary,
share_nonce -> Binary, share_nonce -> Binary,
share_salt -> Binary,
created_at -> Integer, created_at -> Integer,
updated_at -> Integer, updated_at -> Integer,
} }