1 files changed, 4 insertions, 2 deletions
diff --git a/NetworkPkg/HttpBootDxe/HttpBootClient.h b/NetworkPkg/HttpBootDxe/HttpBootClient.h
index 406529dfd9..2fba713679 100644
--- a/NetworkPkg/HttpBootDxe/HttpBootClient.h
+++ b/NetworkPkg/HttpBootDxe/HttpBootClient.h
@@ -10,8 +10,9 @@ SPDX-License-Identifier: BSD-2-Clause-Patent
 #ifndef __EFI_HTTP_BOOT_HTTP_H__
 #define __EFI_HTTP_BOOT_HTTP_H__
 
-#define HTTP_BOOT_BLOCK_SIZE           1500
-#define HTTP_USER_AGENT_EFI_HTTP_BOOT  "UefiHttpBoot/1.0"
+#define HTTP_BOOT_BLOCK_SIZE                   1500
+#define HTTP_USER_AGENT_EFI_HTTP_BOOT          "UefiHttpBoot/1.0"
+#define HTTP_BOOT_AUTHENTICATION_INFO_MAX_LEN  255
 
 //
 // Record the data length and start address of a data block.
@@ -106,6 +107,7 @@ HttpBootCreateHttpIo (
   @retval EFI_BUFFER_TOO_SMALL     The BufferSize is too small to read the current directory entry.
                                    BufferSize has been updated with the size needed to complete
                                    the request.
+  @retval EFI_ACCESS_DENIED        The server needs to authenticate the client.
   @retval Others                   Unexpected error happened.
 
 **/