키 가져오기 기능 추가

src/routes/(fullscreen)/key/generate/service.ts

@@ -2,6 +2,8 @@ import {
   generateEncryptionKeyPair,
   generateSigningKeyPair,
   exportRSAKeyToBase64,
+  importEncryptionKeyPairFromBase64,
+  importSigningKeyPairFromBase64,
   makeRSAKeyNonextractable,
   wrapMasterKey,
   generateMasterKey,
@@ -9,8 +11,15 @@ import {
   wrapHmacSecret,
   generateHmacSecret,
 } from "$lib/modules/crypto";
+import { deserializeClientKeys } from "$lib/modules/key";
 import { clientKeyStore } from "$lib/stores";
 
+export { requestLogout } from "$lib/services/auth";
+export {
+  requestClientRegistrationAndSessionUpgrade,
+  requestInitialMasterKeyAndHmacSecretRegistration,
+} from "$lib/services/key";
+
 export const generateClientKeys = async () => {
   const { encryptKey, decryptKey } = await generateEncryptionKeyPair();
   const { signKey, verifyKey } = await generateSigningKeyPair();
@@ -45,3 +54,25 @@ export const generateInitialHmacSecret = async (masterKey: CryptoKey) => {
     hmacSecretWrapped: await wrapHmacSecret(hmacSecret, masterKey),
   };
 };
+
+export const importClientKeys = async (clientKeysSerialized: string) => {
+  const clientKeys = deserializeClientKeys(clientKeysSerialized);
+  if (!clientKeys) return false;
+
+  const { encryptKey, decryptKey } = await importEncryptionKeyPairFromBase64(
+    clientKeys.encryptKeyBase64,
+    clientKeys.decryptKeyBase64,
+  );
+  const { signKey, verifyKey } = await importSigningKeyPairFromBase64(
+    clientKeys.signKeyBase64,
+    clientKeys.verifyKeyBase64,
+  );
+
+  clientKeyStore.set({
+    encryptKey,
+    decryptKey: await makeRSAKeyNonextractable(decryptKey),
+    signKey: await makeRSAKeyNonextractable(signKey),
+    verifyKey,
+  });
+  return true;
+};