cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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auth.h (2234B)

      1/* SPDX-License-Identifier: GPL-2.0-or-later */
      2/*
      3 *   Copyright (C) 2018 Samsung Electronics Co., Ltd.
      4 */
      5
      6#ifndef __AUTH_H__
      7#define __AUTH_H__
      8
      9#include "ntlmssp.h"
     10
     11#ifdef CONFIG_SMB_SERVER_KERBEROS5
     12#define AUTH_GSS_LENGTH		96
     13#define AUTH_GSS_PADDING	0
     14#else
     15#define AUTH_GSS_LENGTH		74
     16#define AUTH_GSS_PADDING	6
     17#endif
     18
     19#define CIFS_HMAC_MD5_HASH_SIZE	(16)
     20#define CIFS_NTHASH_SIZE	(16)
     21
     22/*
     23 * Size of the ntlm client response
     24 */
     25#define CIFS_AUTH_RESP_SIZE		24
     26#define CIFS_SMB1_SIGNATURE_SIZE	8
     27#define CIFS_SMB1_SESSKEY_SIZE		16
     28
     29#define KSMBD_AUTH_NTLMSSP	0x0001
     30#define KSMBD_AUTH_KRB5		0x0002
     31#define KSMBD_AUTH_MSKRB5	0x0004
     32#define KSMBD_AUTH_KRB5U2U	0x0008
     33
     34struct ksmbd_session;
     35struct ksmbd_conn;
     36struct kvec;
     37
     38int ksmbd_crypt_message(struct ksmbd_conn *conn, struct kvec *iov,
     39			unsigned int nvec, int enc);
     40void ksmbd_copy_gss_neg_header(void *buf);
     41int ksmbd_auth_ntlmv2(struct ksmbd_session *sess, struct ntlmv2_resp *ntlmv2,
     42		      int blen, char *domain_name, char *cryptkey);
     43int ksmbd_decode_ntlmssp_auth_blob(struct authenticate_message *authblob,
     44				   int blob_len, struct ksmbd_conn *conn,
     45				   struct ksmbd_session *sess);
     46int ksmbd_decode_ntlmssp_neg_blob(struct negotiate_message *negblob,
     47				  int blob_len, struct ksmbd_conn *conn);
     48unsigned int
     49ksmbd_build_ntlmssp_challenge_blob(struct challenge_message *chgblob,
     50				   struct ksmbd_conn *conn);
     51int ksmbd_krb5_authenticate(struct ksmbd_session *sess, char *in_blob,
     52			    int in_len,	char *out_blob, int *out_len);
     53int ksmbd_sign_smb2_pdu(struct ksmbd_conn *conn, char *key, struct kvec *iov,
     54			int n_vec, char *sig);
     55int ksmbd_sign_smb3_pdu(struct ksmbd_conn *conn, char *key, struct kvec *iov,
     56			int n_vec, char *sig);
     57int ksmbd_gen_smb30_signingkey(struct ksmbd_session *sess,
     58			       struct ksmbd_conn *conn);
     59int ksmbd_gen_smb311_signingkey(struct ksmbd_session *sess,
     60				struct ksmbd_conn *conn);
     61int ksmbd_gen_smb30_encryptionkey(struct ksmbd_session *sess);
     62int ksmbd_gen_smb311_encryptionkey(struct ksmbd_session *sess);
     63int ksmbd_gen_preauth_integrity_hash(struct ksmbd_conn *conn, char *buf,
     64				     __u8 *pi_hash);
     65int ksmbd_gen_sd_hash(struct ksmbd_conn *conn, char *sd_buf, int len,
     66		      __u8 *pi_hash);
     67#endif