Golang使用bcrypt实现密码加密和校验的操作代码

go get -u golang.org/x/crypto/bcrypt

package main
import (
    "fmt"
    "golang.org/x/crypto/bcrypt"
)
func main() {
    password := "123456"
    hashedPassword, _ := bcrypt.GenerateFromPassword([]byte(password), bcrypt.DefaultCost)
    fmt.Println(string(hashedPassword))
    // $2a$10$EvdBpymvP7uDfI0TFRD6RO3YXLwQWUVYKMDqbWFloYCtyNXHCmbD2
    // $2a$10$6JDH6z7dJljoDo4VolpHbeIgzqHwhUvF1JRJ/h7Ibf/PjGtx.wZGG
}

package main
import (
    "fmt"
    "golang.org/x/crypto/bcrypt"
)
func main() {
    password := "123456"
    hashedPassword := "$2a$10$EvdBpymvP7uDfI0TFRD6RO3YXLwQWUVYKMDqbWFloYCtyNXHCmbD2"
    err := bcrypt.CompareHashAndPassword([]byte(hashedPassword), []byte(password))
    fmt.Println(err)
    // <nil>
}

package utils
import (
    "golang.org/x/crypto/bcrypt"
)
func GenerateFromPassword(password string) (string, error) {
    hashedPassword, err := bcrypt.GenerateFromPassword([]byte(password), bcrypt.DefaultCost)
    if err != nil {
        return "", err
    }
    return string(hashedPassword), err
}
func CompareHashAndPassword(hashPassword string, password string) bool {
    err := bcrypt.CompareHashAndPassword([]byte(hashPassword), []byte(password))
    return err == nil
}