projects / linux-block.git / blame
| Commit | Line | Data |
|---|---|---|
| e2f34481 NJ |
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 | ||
| 34 | struct ksmbd_session; | |
| 35 | struct ksmbd_conn; | |
| af705ef2 | 36 | struct ksmbd_work; |
| e2f34481 NJ |
37 | struct kvec; |
| 38 | ||
| af705ef2 | 39 | int ksmbd_crypt_message(struct ksmbd_work *work, struct kvec *iov, |
| 070fb21e | 40 | unsigned int nvec, int enc); |
| e2f34481 | 41 | void ksmbd_copy_gss_neg_header(void *buf); |
| af7c39d9 NJ |
42 | int ksmbd_auth_ntlmv2(struct ksmbd_conn *conn, struct ksmbd_session *sess, |
| 43 | struct ntlmv2_resp *ntlmv2, int blen, char *domain_name, | |
| 44 | char *cryptkey); | |
| e2f34481 | 45 | int ksmbd_decode_ntlmssp_auth_blob(struct authenticate_message *authblob, |
| ce53d365 NJ |
46 | int blob_len, struct ksmbd_conn *conn, |
| 47 | struct ksmbd_session *sess); | |
| e2f34481 | 48 | int ksmbd_decode_ntlmssp_neg_blob(struct negotiate_message *negblob, |
| ce53d365 | 49 | int blob_len, struct ksmbd_conn *conn); |
| e2f34481 NJ |
50 | unsigned int |
| 51 | ksmbd_build_ntlmssp_challenge_blob(struct challenge_message *chgblob, | |
| ce53d365 | 52 | struct ksmbd_conn *conn); |
| 070fb21e NJ |
53 | int ksmbd_krb5_authenticate(struct ksmbd_session *sess, char *in_blob, |
| 54 | int in_len, char *out_blob, int *out_len); | |
| 55 | int ksmbd_sign_smb2_pdu(struct ksmbd_conn *conn, char *key, struct kvec *iov, | |
| 56 | int n_vec, char *sig); | |
| 57 | int ksmbd_sign_smb3_pdu(struct ksmbd_conn *conn, char *key, struct kvec *iov, | |
| 58 | int n_vec, char *sig); | |
| f5a544e3 NJ |
59 | int ksmbd_gen_smb30_signingkey(struct ksmbd_session *sess, |
| 60 | struct ksmbd_conn *conn); | |
| 61 | int ksmbd_gen_smb311_signingkey(struct ksmbd_session *sess, | |
| 62 | struct ksmbd_conn *conn); | |
| af7c39d9 NJ |
63 | int ksmbd_gen_smb30_encryptionkey(struct ksmbd_conn *conn, |
| 64 | struct ksmbd_session *sess); | |
| 65 | int ksmbd_gen_smb311_encryptionkey(struct ksmbd_conn *conn, | |
| 66 | struct ksmbd_session *sess); | |
| 070fb21e | 67 | int ksmbd_gen_preauth_integrity_hash(struct ksmbd_conn *conn, char *buf, |
| e2f34481 NJ |
68 | __u8 *pi_hash); |
| 69 | int ksmbd_gen_sd_hash(struct ksmbd_conn *conn, char *sd_buf, int len, | |
| 070fb21e | 70 | __u8 *pi_hash); |
| e2f34481 | 71 | #endif |