三项 P0 安全修复:
1. Webhook 验签 fail-closed
- WaffoWebhook 未配置验签材料时从「告警放行」改为 503 拒绝,
封死伪造 order.completed 结算订单的路径
- 通用 PaymentWebhook 从「仅 release 拒绝」收紧为默认拒绝,
仅显式 ALLOW_UNVERIFIED_WEBHOOK=1(本地调试)放行
2. 机密字段信封加密(新增 internal/secretbox)
- AES-256-GCM,主密钥 OPSLIC_MASTER_KEY(64 位 hex),密文带
enc:v1: 前缀;Encrypt 幂等、历史明文原样放行
- PaymentGatewayConfig.SecretKey/WebhookSecret 与 PeerNode.
SharedKey 挂 GORM 钩子透明加解密,业务代码零改动;SharedKey
列宽 128→512(密文更长)
- 启动 fail-fast 校验主密钥;MigratePlaintext 幂等迁移存量明文;
节点同步只含业务表,机密表为节点本地,互不影响
- docker-compose/.env.example 补 OPSLIC_MASTER_KEY 与说明
3. 限流信任代理修正
- 默认 SetTrustedProxies(nil) 不信任任何 X-Forwarded-For,
封死伪造 XFF 轮换 IP 绕过按 IP 限流;反代节点用
TRUSTED_PROXIES 指定内网 CIDR,非法配置拒绝启动
验证:go build/vet/test 全绿(含 secretbox 6 条单测);
读取路径(Waffo 私钥/webhook 密钥/互联密钥)确认全走 GORM 钩子。
部署注意:上线须配置 OPSLIC_MASTER_KEY(双节点一致)与
WAFFO_WEBHOOK_PUBLIC_KEY(未配则回调 503,属预期);香港反代
节点配 TRUSTED_PROXIES。
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@@ -1,6 +1,13 @@
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package model
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import "time"
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import (
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"fmt"
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"time"
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"backend/internal/secretbox"
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"gorm.io/gorm"
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)
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// Order 订单模型 // Logan.Li
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type Order struct {
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@@ -52,3 +59,33 @@ type PaymentGatewayConfig struct {
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func (PaymentGatewayConfig) TableName() string {
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return "payment_gateway_configs"
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}
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// BeforeSave 机密字段信封加密后落库(幂等:已是密文不再重复加密) // Logan.Li
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func (g *PaymentGatewayConfig) BeforeSave(tx *gorm.DB) error {
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enc, err := secretbox.Encrypt(g.SecretKey)
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if err != nil {
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return fmt.Errorf("加密 secret_key: %w", err)
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}
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g.SecretKey = enc
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enc, err = secretbox.Encrypt(g.WebhookSecret)
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if err != nil {
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return fmt.Errorf("加密 webhook_secret: %w", err)
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}
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g.WebhookSecret = enc
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return nil
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}
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// AfterFind 读取时解密;历史明文(无前缀)原样返回,迁移完成前不阻断 // Logan.Li
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func (g *PaymentGatewayConfig) AfterFind(tx *gorm.DB) error {
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dec, err := secretbox.Decrypt(g.SecretKey)
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if err != nil {
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return fmt.Errorf("解密 secret_key: %w", err)
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}
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g.SecretKey = dec
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dec, err = secretbox.Decrypt(g.WebhookSecret)
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if err != nil {
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return fmt.Errorf("解密 webhook_secret: %w", err)
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}
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g.WebhookSecret = dec
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return nil
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}
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