Commit 27e9d5d0 authored by Bharath SM's avatar Bharath SM Committed by Steve French
Browse files

smb: minor fix to use SMB2_NTLMV2_SESSKEY_SIZE for auth_key size 



Replaced hardcoded value 16 with SMB2_NTLMV2_SESSKEY_SIZE
in the auth_key definition and memcpy call.

Reviewed-by: default avatarPaulo Alcantara (Red Hat) <pc@manguebit.org>
Signed-off-by: default avatarBharath SM <bharathsm@microsoft.com>
Signed-off-by: default avatarSteve French <stfrench@microsoft.com>
parent 4d360cfe

fs/smb/client/cifs_ioctl.h

+1 −1
Original line number Diff line number Diff line
@@ -61,7 +61,7 @@ struct smb_query_info { 
struct smb3_key_debug_info {

	__u64	Suid;

	__u16	cipher_type;

	__u8	auth_key[16]; /* SMB2_NTLMV2_SESSKEY_SIZE */

	__u8	auth_key[SMB2_NTLMV2_SESSKEY_SIZE];

	__u8	smb3encryptionkey[SMB3_SIGN_KEY_SIZE];

	__u8	smb3decryptionkey[SMB3_SIGN_KEY_SIZE];

} __packed;

fs/smb/client/ioctl.c

+1 −1
Original line number Diff line number Diff line
@@ -506,7 +506,7 @@ long cifs_ioctl(struct file *filep, unsigned int command, unsigned long arg) 
				le16_to_cpu(tcon->ses->server->cipher_type);

			pkey_inf.Suid = tcon->ses->Suid;

			memcpy(pkey_inf.auth_key, tcon->ses->auth_key.response,

					16 /* SMB2_NTLMV2_SESSKEY_SIZE */);

				  SMB2_NTLMV2_SESSKEY_SIZE);

			memcpy(pkey_inf.smb3decryptionkey,

			      tcon->ses->smb3decryptionkey, SMB3_SIGN_KEY_SIZE);

			memcpy(pkey_inf.smb3encryptionkey,