feat: add @standardnotes/encryption package (#1199)

* feat: add @standardnotes/encryption package

* fix: mobile dependency on encryption package

* fix: order of build & lint in pr workflows

* fix: web dependency on encryption package

* fix: remove encryption package composite configuration

* fix: import order

packages/encryption/src/Domain/Keys/RootKey/KeyParamsFunctions.ts

@@ -0,0 +1,60 @@
+import { KeyParamsResponse } from '@standardnotes/responses'
+import {
+  KeyParamsContent001,
+  KeyParamsContent002,
+  KeyParamsContent003,
+  KeyParamsContent004,
+  AnyKeyParamsContent,
+} from '@standardnotes/common'
+import { SNRootKeyParams } from './RootKeyParams'
+import { ProtocolVersionForKeyParams } from './ProtocolVersionForKeyParams'
+
+/**
+ *  001, 002:
+ *  - Nonce is not uploaded to server, instead used to compute salt locally and send to server
+ *  - Salt is returned from server
+ *  - Cost/iteration count is returned from the server
+ *  - Account identifier is returned as 'email'
+ *  003, 004:
+ *  - Salt is computed locally via the seed (pw_nonce) returned from the server
+ *  - Cost/iteration count is determined locally by the protocol version
+ *  - Account identifier is returned as 'identifier'
+ */
+
+export type AllKeyParamsContents = KeyParamsContent001 & KeyParamsContent002 & KeyParamsContent003 & KeyParamsContent004
+
+export function Create001KeyParams(keyParams: KeyParamsContent001) {
+  return CreateAnyKeyParams(keyParams)
+}
+
+export function Create002KeyParams(keyParams: KeyParamsContent002) {
+  return CreateAnyKeyParams(keyParams)
+}
+
+export function Create003KeyParams(keyParams: KeyParamsContent003) {
+  return CreateAnyKeyParams(keyParams)
+}
+
+export function Create004KeyParams(keyParams: KeyParamsContent004) {
+  return CreateAnyKeyParams(keyParams)
+}
+
+export function CreateAnyKeyParams(keyParams: AnyKeyParamsContent) {
+  if ('content' in keyParams) {
+    throw Error('Raw key params shouldnt have content; perhaps you passed in a SNRootKeyParams object.')
+  }
+  return new SNRootKeyParams(keyParams)
+}
+
+export function KeyParamsFromApiResponse(response: KeyParamsResponse, identifier?: string) {
+  const rawKeyParams: AnyKeyParamsContent = {
+    identifier: identifier || response.data.identifier!,
+    pw_cost: response.data.pw_cost!,
+    pw_nonce: response.data.pw_nonce!,
+    pw_salt: response.data.pw_salt!,
+    version: ProtocolVersionForKeyParams(response.data),
+    origination: response.data.origination,
+    created: response.data.created,
+  }
+  return CreateAnyKeyParams(rawKeyParams)
+}