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ark1668ed-bsp
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linux
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smb
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server
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auth.h

auth.h 2.3 KB
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  1. /* SPDX-License-Identifier: GPL-2.0-or-later */
    2. 

  2. /*
    3. 

  3.  *   Copyright (C) 2018 Samsung Electronics Co., Ltd.
    4. 

  4.  */
    5. 

  5. 

  6. #ifndef __AUTH_H__
    7. 

  7. #define __AUTH_H__
    8. 

  8. 

  9. #include "ntlmssp.h"
    10. 

  10. 

  11. #ifdef CONFIG_SMB_SERVER_KERBEROS5
    12. 

  12. #define AUTH_GSS_LENGTH		96
    13. 

  13. #define AUTH_GSS_PADDING	0
    14. 

  14. #else
    15. 

  15. #define AUTH_GSS_LENGTH		74
    16. 

  16. #define AUTH_GSS_PADDING	6
    17. 

  17. #endif
    18. 

  18. 

  19. #define CIFS_HMAC_MD5_HASH_SIZE	(16)
    20. 

  20. #define CIFS_NTHASH_SIZE	(16)
    21. 

  21. 

  22. /*
    23. 

  23.  * Size of the ntlm client response
    24. 

  24.  */
    25. 

  25. #define CIFS_AUTH_RESP_SIZE		24
    26. 

  26. #define CIFS_SMB1_SIGNATURE_SIZE	8
    27. 

  27. #define CIFS_SMB1_SESSKEY_SIZE		16
    28. 

  28. 

  29. #define KSMBD_AUTH_NTLMSSP	0x0001
    30. 

  30. #define KSMBD_AUTH_KRB5		0x0002
    31. 

  31. #define KSMBD_AUTH_MSKRB5	0x0004
    32. 

  32. #define KSMBD_AUTH_KRB5U2U	0x0008
    33. 

  33. 

  34. struct ksmbd_session;
    35. 

  35. struct ksmbd_conn;
    36. 

  36. struct ksmbd_work;
    37. 

  37. struct kvec;
    38. 

  38. 

  39. int ksmbd_crypt_message(struct ksmbd_work *work, struct kvec *iov,
    40. 

  40. 			unsigned int nvec, int enc);
    41. 

  41. void ksmbd_copy_gss_neg_header(void *buf);
    42. 

  42. int ksmbd_auth_ntlmv2(struct ksmbd_conn *conn, struct ksmbd_session *sess,
    43. 

  43. 		      struct ntlmv2_resp *ntlmv2, int blen, char *domain_name,
    44. 

  44. 		      char *cryptkey);
    45. 

  45. int ksmbd_decode_ntlmssp_auth_blob(struct authenticate_message *authblob,
    46. 

  46. 				   int blob_len, struct ksmbd_conn *conn,
    47. 

  47. 				   struct ksmbd_session *sess);
    48. 

  48. int ksmbd_decode_ntlmssp_neg_blob(struct negotiate_message *negblob,
    49. 

  49. 				  int blob_len, struct ksmbd_conn *conn);
    50. 

  50. unsigned int
    51. 

  51. ksmbd_build_ntlmssp_challenge_blob(struct challenge_message *chgblob,
    52. 

  52. 				   struct ksmbd_conn *conn);
    53. 

  53. int ksmbd_krb5_authenticate(struct ksmbd_session *sess, char *in_blob,
    54. 

  54. 			    int in_len,	char *out_blob, int *out_len);
    55. 

  55. int ksmbd_sign_smb2_pdu(struct ksmbd_conn *conn, char *key, struct kvec *iov,
    56. 

  56. 			int n_vec, char *sig);
    57. 

  57. int ksmbd_sign_smb3_pdu(struct ksmbd_conn *conn, char *key, struct kvec *iov,
    58. 

  58. 			int n_vec, char *sig);
    59. 

  59. int ksmbd_gen_smb30_signingkey(struct ksmbd_session *sess,
    60. 

  60. 			       struct ksmbd_conn *conn);
    61. 

  61. int ksmbd_gen_smb311_signingkey(struct ksmbd_session *sess,
    62. 

  62. 				struct ksmbd_conn *conn);
    63. 

  63. int ksmbd_gen_smb30_encryptionkey(struct ksmbd_conn *conn,
    64. 

  64. 				  struct ksmbd_session *sess);
    65. 

  65. int ksmbd_gen_smb311_encryptionkey(struct ksmbd_conn *conn,
    66. 

  66. 				   struct ksmbd_session *sess);
    67. 

  67. int ksmbd_gen_preauth_integrity_hash(struct ksmbd_conn *conn, char *buf,
    68. 

  68. 				     __u8 *pi_hash);
    69. 

  69. int ksmbd_gen_sd_hash(struct ksmbd_conn *conn, char *sd_buf, int len,
    70. 

  70. 		      __u8 *pi_hash);
    71. 

  71. #endif
    72.