feat: add local signup and Kakao verification gate

tools/integration-tests/src/passwordEnvelope.ts

@@ -0,0 +1,19 @@
+import { constants, publicEncrypt } from 'node:crypto';
+
+export interface GatewayPasswordPublicKey {
+    keyId: string;
+    algorithm: 'RSA-OAEP-256';
+    publicKeyPem: string;
+}
+
+export const sealGatewayPassword = (password: string, key: GatewayPasswordPublicKey) => ({
+    keyId: key.keyId,
+    ciphertext: publicEncrypt(
+        {
+            key: key.publicKeyPem,
+            padding: constants.RSA_PKCS1_OAEP_PADDING,
+            oaepHash: 'sha256',
+        },
+        Buffer.from(password, 'utf8')
+    ).toString('base64'),
+});