From 29cab43bb7912a12efa5a78dac15394aee866e4c Mon Sep 17 00:00:00 2001 From: Laszlo Ersek Date: Tue, 8 Jun 2021 14:12:51 +0200 Subject: NetworkPkg/IScsiDxe: simplify "ISCSI_CHAP_AUTH_DATA.InChallenge" size MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The ISCSI_CHAP_AUTH_MAX_LEN macro is defined with value 1024. The usage of this macro currently involves a semantic (not functional) bug, which we're going to fix in a subsequent patch, eliminating ISCSI_CHAP_AUTH_MAX_LEN altogether. For now, remove the macro's usage from all "ISCSI_CHAP_AUTH_DATA.InChallenge" contexts. This is doable without duplicating open-coded constants. No changes in functionality. Cc: Jiaxin Wu Cc: Maciej Rabeda Cc: Philippe Mathieu-Daudé Cc: Siyuan Fu Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=3356 Signed-off-by: Laszlo Ersek Reviewed-by: Philippe Mathieu-Daudé Reviewed-by: Maciej Rabeda Message-Id: <20210608121259.32451-3-lersek@redhat.com> --- NetworkPkg/IScsiDxe/IScsiCHAP.c | 2 +- NetworkPkg/IScsiDxe/IScsiCHAP.h | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/NetworkPkg/IScsiDxe/IScsiCHAP.c b/NetworkPkg/IScsiDxe/IScsiCHAP.c index cbbc56ae5b..df3c2eb120 100644 --- a/NetworkPkg/IScsiDxe/IScsiCHAP.c +++ b/NetworkPkg/IScsiDxe/IScsiCHAP.c @@ -289,7 +289,7 @@ IScsiCHAPOnRspReceived ( } AuthData->InIdentifier = (UINT32) Result; - AuthData->InChallengeLength = ISCSI_CHAP_AUTH_MAX_LEN; + AuthData->InChallengeLength = (UINT32) sizeof (AuthData->InChallenge); IScsiHexToBin ( (UINT8 *) AuthData->InChallenge, &AuthData->InChallengeLength, diff --git a/NetworkPkg/IScsiDxe/IScsiCHAP.h b/NetworkPkg/IScsiDxe/IScsiCHAP.h index 5e59fb678b..1fc1d96ea3 100644 --- a/NetworkPkg/IScsiDxe/IScsiCHAP.h +++ b/NetworkPkg/IScsiDxe/IScsiCHAP.h @@ -49,7 +49,7 @@ typedef struct _ISCSI_CHAP_AUTH_CONFIG_NVDATA { typedef struct _ISCSI_CHAP_AUTH_DATA { ISCSI_CHAP_AUTH_CONFIG_NVDATA *AuthConfig; UINT32 InIdentifier; - UINT8 InChallenge[ISCSI_CHAP_AUTH_MAX_LEN]; + UINT8 InChallenge[1024]; UINT32 InChallengeLength; // // Calculated CHAP Response (CHAP_R) value. -- cgit v1.2.3