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| author | Namjae Jeon <namjae.jeon@samsung.com> | 2021-06-24 03:34:11 +0200 |
|---|---|---|
| committer | Namjae Jeon <namjae.jeon@samsung.com> | 2021-06-28 09:28:31 +0200 |
| commit | 1a93084b9a89818aec0ac7b59a5a51f2112bf203 (patch) | |
| tree | aa796783fe2b12464123969f1461f133cae8b494 /fs/ksmbd/auth.h | |
| parent | ksmbd: use f_bsize in FS_SECTOR_SIZE_INFORMATION (diff) | |
| download | linux-1a93084b9a89818aec0ac7b59a5a51f2112bf203.tar.xz linux-1a93084b9a89818aec0ac7b59a5a51f2112bf203.zip | |
ksmbd: move fs/cifsd to fs/ksmbd
Move fs/cifsd to fs/ksmbd and rename the remaining cifsd name to ksmbd.
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Namjae Jeon <namjae.jeon@samsung.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
Diffstat (limited to 'fs/ksmbd/auth.h')
| -rw-r--r-- | fs/ksmbd/auth.h | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/fs/ksmbd/auth.h b/fs/ksmbd/auth.h new file mode 100644 index 000000000000..9c2d4badd05d --- /dev/null +++ b/fs/ksmbd/auth.h @@ -0,0 +1,67 @@ +/* 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 kvec; + +int ksmbd_crypt_message(struct ksmbd_conn *conn, struct kvec *iov, + unsigned int nvec, int enc); +void ksmbd_copy_gss_neg_header(void *buf); +int ksmbd_auth_ntlm(struct ksmbd_session *sess, char *pw_buf); +int ksmbd_auth_ntlmv2(struct ksmbd_session *sess, struct ntlmv2_resp *ntlmv2, + int blen, char *domain_name); +int ksmbd_decode_ntlmssp_auth_blob(struct authenticate_message *authblob, + int blob_len, struct ksmbd_session *sess); +int ksmbd_decode_ntlmssp_neg_blob(struct negotiate_message *negblob, + int blob_len, struct ksmbd_session *sess); +unsigned int +ksmbd_build_ntlmssp_challenge_blob(struct challenge_message *chgblob, + struct ksmbd_session *sess); +int ksmbd_krb5_authenticate(struct ksmbd_session *sess, char *in_blob, + int in_len, char *out_blob, int *out_len); +int ksmbd_sign_smb2_pdu(struct ksmbd_conn *conn, char *key, struct kvec *iov, + int n_vec, char *sig); +int 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); +int ksmbd_gen_smb30_encryptionkey(struct ksmbd_session *sess); +int ksmbd_gen_smb311_encryptionkey(struct ksmbd_session *sess); +int ksmbd_gen_preauth_integrity_hash(struct ksmbd_conn *conn, char *buf, + __u8 *pi_hash); +int ksmbd_gen_sd_hash(struct ksmbd_conn *conn, char *sd_buf, int len, + __u8 *pi_hash); +#endif |