From f4cdf7ca9a1fdcca413157df19753f388a5a224e Mon Sep 17 00:00:00 2001 From: Linus Torvalds Date: Wed, 19 Aug 2026 10:09:22 -0700 Subject: Merge tag 'media/v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media Pull media updates from Mauro Carvalho Chehab: - v4l2-core: added ISP statistics support and per-block validation - v4l2-core: Allow unknown HDR10 white point and luminance - New camera sensors: Sony IMX678 and IMX471m, Himax HM1092 IR sensor - New codec: Milos: VPU v2.0 codec support - isp driver: gained support for Dreamchip RPPX1 ISP framework - vsp1 driver: gained support for RZ/T2H and RZ/N2H - Novalake driver: gained CVS support for new NVL hardware - dvb-core: fix feed leak on failed DMX_ADD_PID - several driver fixes, cleanups and minor improvements * tag 'media/v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (308 commits) media: ipu-bridge: check all DMI entries when overriding sensor rotation media: v4l2-async: avoid deleting unlinked ASC entry on link error media: rzg2l-cru: Align bytesperline to hardware DMA stride requirement media: intel/ipu6: fix async notifier cleanup leak on parse error media: staging/ipu7: fix async notifier UAF on probe error path media: amd: isp4: fix self-deadlock in isp4sd_pwron_and_init() error path media: amd: isp4: release partial allocations in isp4if_alloc_fw_gpumem() media: rcar-isp: Fix VSPX reference leaks media: rcar-isp: Release ISPCORE resources media: i2c: imx415: Release runtime PM reference on VBLANK error media: i2c: imx415: Return test pattern write errors media: renesas: vsp1: Declare index variables in for loop statement media: renesas: vsp1: Make reset control optional to support platforms without a reset line media: dt-bindings: media: renesas,vsp1: Document RZ/T2H and RZ/N2H SoCs media: dt-bindings: media: renesas,fcp: Document RZ/T2H and RZ/N2H SoCs media: nxp: imx8-isi: Add additional 32-bit RGB format support media: nxp: imx8-isi: Add 16-bit raw Bayer format support media: nxp: imx8-isi: Implement per-stream reference counting for multiplexed streams media: nxp: imx8-isi: Use BIT_ULL() for 64-bit stream masks media: nxp: imx8-isi: Correct color map between V4L2 and ISI ... --- fs/smb/server/auth.h | 70 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 70 insertions(+) create mode 100644 fs/smb/server/auth.h (limited to 'fs/smb/server/auth.h') diff --git a/fs/smb/server/auth.h b/fs/smb/server/auth.h new file mode 100644 index 000000000..f14b7c033 --- /dev/null +++ b/fs/smb/server/auth.h @@ -0,0 +1,70 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Copyright (C) 2018 Samsung Electronics Co., Ltd. + */ + +#ifndef __AUTH_H__ +#define __AUTH_H__ + +#include "ntlmssp.h" + +#ifdef CONFIG_SMB_SERVER_KERBEROS5 +#define AUTH_GSS_LENGTH 96 +#define AUTH_GSS_PADDING 0 +#else +#define AUTH_GSS_LENGTH 74 +#define AUTH_GSS_PADDING 6 +#endif + +#define CIFS_HMAC_MD5_HASH_SIZE (16) +#define CIFS_NTHASH_SIZE (16) + +/* + * Size of the ntlm client response + */ +#define CIFS_AUTH_RESP_SIZE 24 +#define CIFS_SMB1_SIGNATURE_SIZE 8 +#define CIFS_SMB1_SESSKEY_SIZE 16 + +#define KSMBD_AUTH_NTLMSSP 0x0001 +#define KSMBD_AUTH_KRB5 0x0002 +#define KSMBD_AUTH_MSKRB5 0x0004 +#define KSMBD_AUTH_KRB5U2U 0x0008 + +struct ksmbd_session; +struct ksmbd_conn; +struct ksmbd_work; +struct kvec; + +int ksmbd_crypt_message(struct ksmbd_work *work, struct kvec *iov, + unsigned int nvec, int enc); +void ksmbd_copy_gss_neg_header(void *buf); +int ksmbd_auth_ntlmv2(struct ksmbd_conn *conn, struct ksmbd_session *sess, + struct ntlmv2_resp *ntlmv2, int blen, char *domain_name, + char *cryptkey, char *sess_key); +int ksmbd_decode_ntlmssp_auth_blob(struct authenticate_message *authblob, + int blob_len, struct ksmbd_conn *conn, + struct ksmbd_session *sess, char *sess_key); +int ksmbd_decode_ntlmssp_neg_blob(struct negotiate_message *negblob, + int blob_len, struct ksmbd_conn *conn); +unsigned int +ksmbd_build_ntlmssp_challenge_blob(struct challenge_message *chgblob, + struct ksmbd_conn *conn); +int ksmbd_krb5_authenticate(struct ksmbd_session *sess, char *in_blob, + int in_len, char *out_blob, int *out_len, + char *sess_key); +void ksmbd_sign_smb2_pdu(struct ksmbd_conn *conn, char *key, struct kvec *iov, + int n_vec, char *sig); +void ksmbd_sign_smb3_pdu(struct ksmbd_conn *conn, char *key, struct kvec *iov, + int n_vec, char *sig); +int ksmbd_gen_smb30_signingkey(struct ksmbd_session *sess, + struct ksmbd_conn *conn); +int ksmbd_gen_smb311_signingkey(struct ksmbd_session *sess, + struct ksmbd_conn *conn); +void ksmbd_gen_smb30_encryptionkey(struct ksmbd_conn *conn, + struct ksmbd_session *sess); +void ksmbd_gen_smb311_encryptionkey(struct ksmbd_conn *conn, + struct ksmbd_session *sess); +int ksmbd_gen_preauth_integrity_hash(struct ksmbd_conn *conn, char *buf, + __u8 *pi_hash); +#endif -- cgit v1.3.1