Viewing: gss_krb5.h
/*
* Modifications for Lustre
*
* Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
*
* Author: Eric Mei <ericm@clusterfs.com>
*/
/*
* include/linux/sunrpc/gss_krb5.h
*
* Adapted from MIT Kerberos 5-1.2.1 lib/include/krb5.h,
* lib/gssapi/krb5/gssapiP_krb5.h, and others
*
* Copyright (c) 2000 The Regents of the University of Michigan.
* All rights reserved.
*
* Andy Adamson <andros@umich.edu>
* Bruce Fields <bfields@umich.edu>
*/
/*
* Copyright 1995 by the Massachusetts Institute of Technology.
* All Rights Reserved.
*
* Export of this software from the United States of America may
* require a specific license from the United States Government.
* It is the responsibility of any person or organization contemplating
* export to obtain such a license before exporting.
*
* WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
* distribute this software and its documentation for any purpose and
* without fee is hereby granted, provided that the above copyright
* notice appear in all copies and that both that copyright notice and
* this permission notice appear in supporting documentation, and that
* the name of M.I.T. not be used in advertising or publicity pertaining
* to distribution of the software without specific, written prior
* permission. Furthermore if you modify this software you must label
* your software as modified software and not distribute it in such a
* fashion that it might be confused with the original M.I.T. software.
* M.I.T. makes no representations about the suitability of
* this software for any purpose. It is provided "as is" without express
* or implied warranty.
*/
#ifndef PTLRPC_GSS_KRB5_H
#define PTLRPC_GSS_KRB5_H
#include "gss_crypto.h"
/*
* RFC 4142
*/
#define KG_USAGE_ACCEPTOR_SEAL 22
#define KG_USAGE_ACCEPTOR_SIGN 23
#define KG_USAGE_INITIATOR_SEAL 24
#define KG_USAGE_INITIATOR_SIGN 25
#define KG_TOK_MIC_MSG 0x0404
#define KG_TOK_WRAP_MSG 0x0504
#define FLAG_SENDER_IS_ACCEPTOR 0x01
#define FLAG_WRAP_CONFIDENTIAL 0x02
#define FLAG_ACCEPTOR_SUBKEY 0x04
struct krb5_header {
__u16 kh_tok_id; /* token id */
__u8 kh_flags; /* acceptor flags */
__u8 kh_filler; /* 0xff */
__u16 kh_ec; /* extra count */
__u16 kh_rrc; /* right rotation count */
__u64 kh_seq; /* sequence number */
__u8 kh_cksum[]; /* checksum */
};
struct krb5_ctx {
unsigned int kc_initiate:1,
kc_cfx:1,
kc_seed_init:1,
kc_have_acceptor_subkey:1;
time64_t kc_endtime;
__u8 kc_seed[16];
__u64 kc_seq_send;
__u64 kc_seq_recv;
__u32 kc_enctype;
struct gss_keyblock kc_keye; /* encryption */
struct gss_keyblock kc_keyi; /* integrity */
struct gss_keyblock kc_keyc; /* checksum */
rawobj_t kc_mech_used;
};
enum sgn_alg {
SGN_ALG_DES_MAC_MD5 = 0x0000,
SGN_ALG_MD2_5 = 0x0001,
SGN_ALG_DES_MAC = 0x0002,
SGN_ALG_3 = 0x0003, /* not published */
SGN_ALG_HMAC_MD5 = 0x0011, /* microsoft w2k; no support */
SGN_ALG_HMAC_SHA1_DES3_KD = 0x0004
};
enum seal_alg {
SEAL_ALG_NONE = 0xffff,
SEAL_ALG_DES = 0x0000,
SEAL_ALG_1 = 0x0001, /* not published */
SEAL_ALG_MICROSOFT_RC4 = 0x0010, /* microsoft w2k; no support */
SEAL_ALG_DES3KD = 0x0002
};
#define CKSUMTYPE_CRC32 0x0001
#define CKSUMTYPE_RSA_MD4 0x0002
#define CKSUMTYPE_RSA_MD4_DES 0x0003
#define CKSUMTYPE_DESCBC 0x0004
/* des-mac-k */
/* rsa-md4-des-k */
#define CKSUMTYPE_RSA_MD5 0x0007
#define CKSUMTYPE_RSA_MD5_DES 0x0008
#define CKSUMTYPE_NIST_SHA 0x0009
#define CKSUMTYPE_HMAC_SHA1_DES3 0x000c
#define CKSUMTYPE_HMAC_SHA1_96_AES128 0x000f
#define CKSUMTYPE_HMAC_SHA1_96_AES256 0x0010
#define CKSUMTYPE_HMAC_MD5_ARCFOUR -138
/* from gssapi_err_krb5.h */
#define KG_CCACHE_NOMATCH (39756032L)
#define KG_KEYTAB_NOMATCH (39756033L)
#define KG_TGT_MISSING (39756034L)
#define KG_NO_SUBKEY (39756035L)
#define KG_CONTEXT_ESTABLISHED (39756036L)
#define KG_BAD_SIGN_TYPE (39756037L)
#define KG_BAD_LENGTH (39756038L)
#define KG_CTX_INCOMPLETE (39756039L)
#define KG_CONTEXT (39756040L)
#define KG_CRED (39756041L)
#define KG_ENC_DESC (39756042L)
#define KG_BAD_SEQ (39756043L)
#define KG_EMPTY_CCACHE (39756044L)
#define KG_NO_CTYPES (39756045L)
/* per Kerberos v5 protocol spec crypto types from the wire.
* these get mapped to linux kernel crypto routines.
*/
#define ENCTYPE_NULL 0x0000
/* deprecated ENCTYPE_DES_CBC_CRC 0x0001 DES cbc mode with CRC-32 */
/* deprecated ENCTYPE_DES_CBC_MD4 0x0002 DES cbc mode with RSA-MD4 */
/* deprecated ENCTYPE_DES_CBC_MD5 0x0003 DES cbc mode with RSA-MD5 */
/* deprecated ENCTYPE_DES_CBC_RAW 0x0004 DES cbc mode raw */
/* deprecated ENCTYPE_DES3_CBC_SHA 0x0005 DES-3 cbc mode with NIST-SHA */
/* deprecated ENCTYPE_DES3_CBC_RAW 0x0006 DES-3 cbc mode raw */
/* deprecated ENCTYPE_DES_HMAC_SHA1 0x0008 des-hmac-sha1 */
/* deprecated ENCTYPE_DES3_CBC_SHA1 0x0010 des3-cbc-sha1 */
#define ENCTYPE_AES128_CTS_HMAC_SHA1_96 0x0011
#define ENCTYPE_AES256_CTS_HMAC_SHA1_96 0x0012
#define ENCTYPE_AES128_CTS_HMAC_SHA256_128 0x0013
#define ENCTYPE_AES256_CTS_HMAC_SHA384_192 0x0014
/* deprecated ENCTYPE_ARCFOUR_HMAC 0x0017 arcfour-hmac-md5 */
/* deprecated ENCTYPE_ARCFOUR_HMAC_EXP 0x0018 arcfour-hmac-exp */
#define ENCTYPE_UNKNOWN 0x01ff
#endif /* PTLRPC_GSS_KRB5_H */
