crypto/md5

Constants

const BlockSize = 64
const Size = 16

func Sum(data []byte) [Size]byte 返回数据data的MD5校验和

data := []byte("These pretzels are making me thirsty.")
fmt.Printf("%x", md5.Sum(data))
b0804ec967f48520697662a204f5fe72

func New() hash.Hash 返回一个新的使用MD5校验的hash.Hash接口

h := md5.New()
io.WriteString(h, "The fog is getting thicker!")
io.WriteString(h, "And Leon's getting laaarger!")
fmt.Printf("%x", h.Sum(nil))
e2c569be17396eca2a2e3c11578123ed