From fd0de4ab320ec5c690c1c5cfbb23f8bf647c01dd Mon Sep 17 00:00:00 2001
From: Anis Elleuch <vadmeste@users.noreply.github.com>
Date: Tue, 2 Jun 2020 02:23:48 +0100
Subject: [PATCH] azure: Show better message when credentials are wrong (#9748)

---
 cmd/gateway/azure/gateway-azure.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/cmd/gateway/azure/gateway-azure.go b/cmd/gateway/azure/gateway-azure.go
index 656292e14..b2ebf49c1 100644
--- a/cmd/gateway/azure/gateway-azure.go
+++ b/cmd/gateway/azure/gateway-azure.go
@@ -23,6 +23,7 @@ import (
 	"encoding/base64"
 	"encoding/hex"
 	"encoding/json"
+	"errors"
 	"fmt"
 	"io"
 	"io/ioutil"
@@ -181,6 +182,9 @@ func (g *Azure) NewGatewayLayer(creds auth.Credentials) (minio.ObjectLayer, erro
 
 	credential, err := azblob.NewSharedKeyCredential(creds.AccessKey, creds.SecretKey)
 	if err != nil {
+		if _, ok := err.(base64.CorruptInputError); ok {
+			return &azureObjects{}, errors.New("invalid Azure credentials")
+		}
 		return &azureObjects{}, err
 	}