shanxia2.0/web-admin/src/utils/loginRsa.ts

import JSEncrypt from 'jsencrypt'
import request from '@/utils/http'

/**
 * Web 端登录：拉取 RSA 公钥后加密 { username, password, ts }，与后端 PKCS#1 v1.5 解密一致。
 */
export async function buildWebEncryptedLoginBody(username: string, password: string) {
  const { publicKeyPem } = await request.get<{ publicKeyPem: string }>({
    url: '/web/auth/login-rsa-public-key'
  })
  const crypt = new JSEncrypt()
  crypt.setPublicKey(publicKeyPem)
  const payload = JSON.stringify({
    username,
    password,
    ts: Date.now()
  })
  const encryptedLogin = crypt.encrypt(payload)
  if (!encryptedLogin) {
    throw new Error('登录加密失败，请重试')
  }
  return { encryptedLogin }
}