由gopath形式改为module

gateway/utils/encryption.go

@@ -0,0 +1,42 @@
+/***************************************************
+ ** @Desc : This file for 加密、解密方法
+ ** @Time : 2018.12.28 14:10
+ ** @Author : Joker
+ ** @File : encryption
+ ** @Last Modified by : Joker
+ ** @Last Modified time: 2019-11-30 10:19:33
+ ** @Software: GoLand
+****************************************************/
+package utils
+
+import (
+	"crypto/md5"
+	"encoding/base64"
+	"encoding/hex"
+	"strings"
+)
+
+type Encrypt struct{}
+
+//将字符串加密成 md5
+func (*Encrypt) EncodeMd5(buf []byte) string {
+	hash := md5.New()
+	hash.Write(buf)
+	return hex.EncodeToString(hash.Sum(nil))
+}
+
+//base64编码
+func (*Encrypt) Base64Encode(raw []byte) string {
+	t := base64.StdEncoding.EncodeToString(raw)
+	t = strings.TrimSpace(t)
+	t = strings.Replace(t, "\r", "", -1)
+	t = strings.Replace(t, "\n", "", -1)
+	t = strings.Replace(t, "\n\r", "", -1)
+	t = strings.Replace(t, "\r\n", "", -1)
+	return t
+}
+
+//base64解码
+func (*Encrypt) Base64Decode(raw string) ([]byte, error) {
+	return base64.StdEncoding.DecodeString(raw)
+}