使用文档

网站通过使用通行密钥代替密码，可提高用户帐号的安全性并简化用户帐号的管理和使用。借助通行密钥，用户可以使用设备的屏幕锁定功能（例如指纹锁、人脸识别锁或设备 PIN 码）来登录网站或应用。必须先创建通行密钥、将其与用户帐号关联，并将其公钥存储在服务器上，之后用户才能使用该通行密钥进行登录。

示例

示例网站

代码实现

前端代码

安装依赖库

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npm install @simplewebauthn/browser

后端需实现的接口

注册验证器

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从依赖方（您的服务器）获取注册选项 (/passkey/generate-registration-options)
将身份验证者的回复提交给依赖方进行验证 (/passkey/verify-registration)

使用验证器

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从依赖方（您的服务器）获取身份验证选项 (/passkey/generate-authentication-options)
将身份验证者的回复提交给依赖方进行验证 (/passkey/verify-authentication)

示例代码

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<template>
  <div class="container">
    <el-input
      v-model.trim="state.uniid"
      style="width: 300px"
      placeholder="请输入用户唯一标识符/邮箱账号"
    />
    <el-button @click="init" :disabled="!state.uniid">创建通行密钥</el-button>
    <el-button @click="login">通过通行密钥登录</el-button>
  </div>
</template>
<script setup lang="ts">
import {
  reactive,
  onMounted,
  getCurrentInstance,
  type ComponentInternalInstance,
} from "vue";
import {
  startRegistration,
  startAuthentication,
} from "@simplewebauthn/browser";
import { ElMessage } from "element-plus";
const currentInstance = getCurrentInstance() as ComponentInternalInstance;
const { $UtilsHttp } = currentInstance.appContext.config.globalProperties;
const state = reactive({
  uniid: "",
});
const init = async () => {
  try {
    const { result } = await $UtilsHttp(
      "/passkey/generate-registration-options",
      "get",
      {
        uniid: state.uniid,
      }
    );
    const challenge = result.challenge;
    let attResp;
    try {
      attResp = await startRegistration(result);
    } catch (error) {
      if (error.name === "InvalidStateError") {
        ElMessage.error(
          "Authenticator was probably already registered by user"
        );
      } else {
        ElMessage.error(error.toString());
      }
      throw error;
    }
    try {
      const { result } = await $UtilsHttp(
        "/passkey/verify-registration",
        "post",
        {
          attResp,
          challenge,
        }
      );
      if (result) ElMessage.success("已成功添加通行密钥(PassKey)!");
    } catch (error) {
      ElMessage.error(error.response.data.error);
    }
  } catch (error) {
    ElMessage.error(error.response.data.message);
  }
};
const login = async () => {
  const { result } = await $UtilsHttp(
    "/passkey/generate-authentication-options",
    "get"
  );
  const challenge = result.challenge;
  let asseResp;
  try {
    asseResp = await startAuthentication(result);
  } catch (error) {
    ElMessage.error(error.toString());
    throw error;
  }
  try {
    const {
      result: { flag, token },
    } = await $UtilsHttp("/passkey/verify-authentication", "post", {
      asseResp,
      challenge,
    });
    if (flag) ElMessage.success("使用通行密钥(PassKey)登录成功!!");
  } catch (error) {
    ElMessage.error(error.response.data.message);
  }
};
onMounted(() => {});
</script>
<style lang="less" scoped></style>

后端代码

安装依赖库

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npm install @simplewebauthn/server
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