go标准库的学习-crypto/md5

参考:https://studygolang.com/pkgdochtml

导入方式:golang

import "crypto/md5"

md5包实现了MD5哈希算法,参见RFC 1321算法

 

Constants 

const BlockSize = 64

MD5字节块大小。post

const Size = 16

MD5校验和字节数。学习

func Sum

func Sum(data []byte) [Size]byte

返回数据data的MD5校验和。ui

举例:spa

package main

import (
    "fmt"
    "crypto/md5"
)

func main() {
    data := []byte("The fog is getting thicker!And Leon's getting laaarger!")
    fmt.Printf("%x\n", md5.Sum(data)) //e2c569be17396eca2a2e3c11578123ed
}

 

func New

func New() hash.Hash

返回一个新的使用MD5校验的hash.Hash接口。code

可见go标准库的学习-hashhtm

举例:blog

package main

import (
    "fmt"
    "crypto/md5"
    "io"
)

func main() {
    h := md5.New()
    io.WriteString(h, "The fog is getting thicker!")
    io.WriteString(h, "And Leon's getting laaarger!")
    fmt.Printf("%x\n", h.Sum(nil)) //e2c569be17396eca2a2e3c11578123ed
}
相关文章
相关标签/搜索