Add option to encrypt the sessiondata in the database

Readme.md

@@ -30,6 +30,9 @@ See [Changelog.md](Changelog.md)
 - `knex` knex instance to use. Defaults to a new knex instance, using sqlite3 with a file named 'connect-session-knex.sqlite'
 - `tableName='sessions'` Tablename to use. Defaults to 'sessions'.
 - `sidFieldName='sid'` Field name in table to use for storing session ids. Defaults to 'sid'.
+- `pass='password'` (optional, if set and vi is set encryption will apply) password for database encryption.
+- `iv='1234567890123456'` (optional, if set and vi is set encryption will apply) initialization vector (must be 16 char).
+- `salt='salt'` (optional) salt key.
 
 If the table does not exist in the schema, this module will attempt to create it unless the `createTable` option is false.
 

dist/index.d.ts

@@ -1,4 +1,5 @@
 /// <reference types="node" />
+/// <reference types="node" />
 import { Knex } from "knex";
 import { SessionData, Store } from "express-session";
 interface Options {
@@ -8,12 +9,19 @@ interface Options {
     onDbCleanupError: (err: unknown) => void;
     tableName: string;
     sidFieldName: string;
+    pass: string;
+    salt: string;
+    iv: string;
+    encryptionkey: Buffer;
+    encryption: boolean;
 }
 export declare class ConnectSessionKnexStore extends Store {
     options: Options;
     nextDbCleanup: NodeJS.Timeout | undefined;
     ready: Promise<unknown>;
     constructor(incomingOptions: Partial<Options>);
+    encrypt(sess: string): string;
+    decrypt(sess: string): SessionData;
     get(sid: string, callback: (err: any, session?: SessionData | null) => void): Promise<SessionData | null>;
     set(sid: string, session: SessionData, callback?: (err?: any) => void): Promise<void>;
     touch(sid: string, session: SessionData, callback?: () => void): Promise<void>;