常用的消息摘要算法有MD5和SHA,這些算法在python和go的庫中都有,需要時候調用下就OK了,這里總結下python和go的實現。
一、python消息摘要示例
代碼如下:
代碼如下:
#! /usr/bin/python
'''
File : testHash.py
Author : Mike
E-Mail : Mike_Zhang@live.com
'''
import hashlib
src = raw_input("Input string : ")
funcNameList = ["MD5","SHA1","SHA224","SHA256","SHA384","SHA512"]
funcMap = {
"MD5" : lambda cnt : hashlib.md5(cnt).hexdigest(),
"SHA1" : lambda cnt : hashlib.sha1(cnt).hexdigest(),
"SHA224" : lambda cnt : hashlib.sha224(cnt).hexdigest(),
"SHA256" : lambda cnt : hashlib.sha256(cnt).hexdigest(),
"SHA384" : lambda cnt : hashlib.sha384(cnt).hexdigest(),
"SHA512" : lambda cnt : hashlib.sha512(cnt).hexdigest()
}
for funcName in funcNameList :
print funcName,"/t:/t",funcMap[funcName](src)
運行效果:

二、go語言消息摘要示例
代碼如下:
代碼如下:
/*
File : hashTest.go
Author : Mike
E-Mail : Mike_Zhang@live.com
*/
package main
import (
"fmt"
"crypto/md5"
"crypto/sha1"
"crypto/sha256"
"crypto/sha512"
"hash"
)
func main() {
funcNameList := []string{"MD5","SHA1","SHA224","SHA256","SHA384","SHA512"}
funcMap := map[string]func(msg []byte) hash.Hash{
"MD5" : func(msg []byte) hash.Hash{var h hash.Hash = md5.New();h.Write(msg);return h},
"SHA1" : func(msg []byte) hash.Hash{var h hash.Hash = sha1.New();h.Write(msg);return h},
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