mirror of
https://github.com/openimsdk/open-im-server.git
synced 2026-01-07 12:17:02 +08:00
66 lines
1.7 KiB
Go
66 lines
1.7 KiB
Go
package utils
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import (
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"crypto/md5"
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"crypto/sha1"
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"encoding/hex"
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"fmt"
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"hash/fnv"
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"sort"
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"strconv"
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"strings"
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)
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// MD5 生成key
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func GenerateAesKey(text string) string {
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data := []byte(text)
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s := fmt.Sprintf("%x", md5.Sum(data)) // md5.Sum(data)返回byte类型，fmt.Sprintf()格式化
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return s[0:16]
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}
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func Get2StringHash(str1, str2 string) string {
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// 将两个字符串进行拼接
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concatenated := strings.Join([]string{str1, str2}, "")
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// 将拼接后的字符串转换为字节数组
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bytes := []byte(concatenated)
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// 对字节数组进行排序
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sort.Slice(bytes, func(i, j int) bool {
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return bytes[i] < bytes[j]
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})
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// 创建一个新的FNV哈希对象
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hash := fnv.New32()
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// 计算排序后的字节数组的哈希值
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hash.Write(bytes)
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hashValue := hash.Sum32()
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fmt.Println("Hash Value:", hashValue)
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return strconv.Itoa(int(hashValue))
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}
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func HashGeneratePackageId(str string) string {
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// 使用MD5哈希算法获取哈希值
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md5Hash := md5.Sum([]byte(str))
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md5HashString := hex.EncodeToString(md5Hash[:])
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fmt.Println("MD5:", md5HashString)
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// 使用SHA1哈希算法获取哈希值
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sha1Hash := sha1.Sum([]byte(str))
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sha1HashString := hex.EncodeToString(sha1Hash[:])
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fmt.Println("SHA1:", sha1HashString)
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return sha1HashString
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//// 使用SHA256哈希算法获取哈希值
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//sha256Hash := sha256.Sum256([]byte(str))
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//sha256HashString := hex.EncodeToString(sha256Hash[:])
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//fmt.Println("SHA256:", sha256HashString)
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}
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func GetStringHashInt(str string) uint32 {
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// 创建一个新的FNV哈希对象
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hash := fnv.New32()
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// 将字符串转换为字节数组并计算哈希值
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hash.Write([]byte(str))
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hashValue := hash.Sum32()
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fmt.Println("Hash Value:", hashValue)
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return hashValue
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}
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