在Go语言中,可以使用crypto/hmac包来进行签名的构造。下面是一个示例代码,用于构造签名字符串sigture:
package main
import (
"crypto/hmac"
"crypto/sha256"
"fmt"
"sort"
"strings"
)
func main() {
headers := map[string]string{
"Header1": "Value1",
"Header2": "Value2",
}
queryParams := map[string]string{
"param1": "value1",
"param2": "value2",
}
sortedHeaders := sortHeaders(headers)
sortedQueryParams := sortQueryParams(queryParams)
signature := sortedHeaders + "\n" + sortedQueryParams
fmt.Println(signature)
}
// 将头部排序并组合成字符串
func sortHeaders(headers map[string]string) string {
keys := make([]string, 0, len(headers))
for key := range headers {
keys = append(keys, key)
}
sort.Strings(keys)
var sb strings.Builder
for _, key := range keys {
sb.WriteString(key + ":" + headers[key] + "\n")
}
return sb.String()
}
// 将查询参数排序并组合成字符串
func sortQueryParams(queryParams map[string]string) string {
keys := make([]string, 0, len(queryParams))
for key := range queryParams {
keys = append(keys, key)
}
sort.Strings(keys)
var sb strings.Builder
for _, key := range keys {
sb.WriteString(key + "=" + queryParams[key])
sb.WriteString("&")
}
queryStr := strings.TrimSuffix(sb.String(), "&")
return queryStr
}
你可以根据实际需求修改headers和queryParams的内容,并按照排序要求来构造签名字符串sigture。注意在实际应用中,你还需要使用密钥对签名进行加密保护。
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