f

internal/infrastructure/external/zhicha/crypto.go

@@ -4,9 +4,11 @@ import (
 	"bytes"
 	"crypto/aes"
 	"crypto/cipher"
+	"crypto/md5"
 	"encoding/base64"
 	"encoding/hex"
 	"fmt"
+	"io"
 )
 
 const (
@@ -119,3 +121,10 @@ func pkcs7Unpadding(src []byte) ([]byte, error) {
 
 	return src[:length-unpadding], nil
 }
+
+// MD5 使用MD5加密数据，返回十六进制字符串
+func MD5(data string) string {
+	h := md5.New()
+	io.WriteString(h, data)
+	return hex.EncodeToString(h.Sum(nil))
+}