36 lines
757 B
Go
36 lines
757 B
Go
package saft_hat
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import (
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"crypto/md5"
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"encoding/hex"
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"sort"
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"strings"
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)
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// 使用参数名的ASCII升序排序后，将参数的值进行拼接并加密生成签名
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func GenerateSignature(params map[string]string) string {
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// 获取所有的键并按照ASCII码排序
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var keys []string
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for k := range params {
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keys = append(keys, k)
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}
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sort.Strings(keys)
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// 按排序后的键，拼接它们的值
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var values []string
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for _, k := range keys {
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values = append(values, params[k])
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}
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signStr := strings.Join(values, "&")
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// 将拼接后的字符串转换为小写
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signStr = strings.ToLower(signStr)
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// 使用MD5加密
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hash := md5.New()
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hash.Write([]byte(signStr))
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md5String := hex.EncodeToString(hash.Sum(nil))
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return md5String
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}
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