init

util/password/password.go

@@ -0,0 +1,36 @@
+package password
+
+import (
+	"crypto/md5"
+	"errors"
+	"golang.org/x/crypto/bcrypt"
+)
+
+func Encode(userPassword string) (string, error) {
+	md5Password := md5.Sum([]byte(userPassword))
+	encode, err := generatePassword(string(md5Password[:]))
+	if err != nil {
+		return "", errors.New("密码加密失败")
+	} else {
+		return string(encode), nil
+	}
+}
+func ValidateCode(userPassword string, hashed string) (isOK bool, err error) {
+	md5Password := md5.Sum([]byte(userPassword))
+	isOk, err := validatePassword(string(md5Password[:]), hashed)
+	return isOk, err
+}
+
+//generatePassword 给密码就行加密操作
+func generatePassword(userPassword string) ([]byte, error) {
+	return bcrypt.GenerateFromPassword([]byte(userPassword), bcrypt.DefaultCost)
+}
+
+//validatePassword 密码比对
+func validatePassword(userPassword string, hashed string) (isOK bool, err error) {
+	if err = bcrypt.CompareHashAndPassword([]byte(hashed), []byte(userPassword)); err != nil {
+		return false, errors.New("密码错误！")
+	}
+	return true, nil
+
+}