package lib

import (
	"crypto/hmac"
	"crypto/sha256"
	"encoding/hex"
	"fmt"
	"time"
)

const ColdVerify_OpenApi_Key = "coldverify"
const ColdVerify_OpenApi_Secret = "H3L9OPQR2VX8ZZYN7STKFG5JMWB1CV4D"

func GenColdVerifySignature() (signature, timestamp string) {
	// 计算签名，签名内容是 "apiKey + timestamp"
	timestamp = fmt.Sprintf("%d", time.Now().Unix())
	message := ColdVerify_OpenApi_Key + timestamp
	mac := hmac.New(sha256.New, []byte(ColdVerify_OpenApi_Secret))
	mac.Write([]byte(message))
	return hex.EncodeToString(mac.Sum(nil)), timestamp
}