diff options
Diffstat (limited to 'drivers/staging/lustre/lustre/ptlrpc/gss/gss_krb5.h')
| -rw-r--r-- | drivers/staging/lustre/lustre/ptlrpc/gss/gss_krb5.h | 163 |
1 files changed, 163 insertions, 0 deletions
diff --git a/drivers/staging/lustre/lustre/ptlrpc/gss/gss_krb5.h b/drivers/staging/lustre/lustre/ptlrpc/gss/gss_krb5.h new file mode 100644 index 000000000000..676d4b96311a --- /dev/null +++ b/drivers/staging/lustre/lustre/ptlrpc/gss/gss_krb5.h @@ -0,0 +1,163 @@ +/* + * Modifications for Lustre + * + * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved. + * + * Author: Eric Mei <ericm@clusterfs.com> + */ + +/* + * linux/include/linux/sunrpc/gss_krb5_types.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 + +/* + * 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[0]; /* checksum */ +}; + +struct krb5_keyblock { + rawobj_t kb_key; + struct ll_crypto_cipher *kb_tfm; +}; + +struct krb5_ctx { + unsigned int kc_initiate:1, + kc_cfx:1, + kc_seed_init:1, + kc_have_acceptor_subkey:1; + __s32 kc_endtime; + __u8 kc_seed[16]; + __u64 kc_seq_send; + __u64 kc_seq_recv; + __u32 kc_enctype; + struct krb5_keyblock kc_keye; /* encryption */ + struct krb5_keyblock kc_keyi; /* integrity */ + struct krb5_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 +#define ENCTYPE_DES_CBC_CRC 0x0001 /* DES cbc mode with CRC-32 */ +#define ENCTYPE_DES_CBC_MD4 0x0002 /* DES cbc mode with RSA-MD4 */ +#define ENCTYPE_DES_CBC_MD5 0x0003 /* DES cbc mode with RSA-MD5 */ +#define ENCTYPE_DES_CBC_RAW 0x0004 /* DES cbc mode raw */ +/* XXX deprecated? */ +#define ENCTYPE_DES3_CBC_SHA 0x0005 /* DES-3 cbc mode with NIST-SHA */ +#define ENCTYPE_DES3_CBC_RAW 0x0006 /* DES-3 cbc mode raw */ +#define ENCTYPE_DES_HMAC_SHA1 0x0008 +#define ENCTYPE_DES3_CBC_SHA1 0x0010 +#define ENCTYPE_AES128_CTS_HMAC_SHA1_96 0x0011 +#define ENCTYPE_AES256_CTS_HMAC_SHA1_96 0x0012 +#define ENCTYPE_ARCFOUR_HMAC 0x0017 +#define ENCTYPE_ARCFOUR_HMAC_EXP 0x0018 +#define ENCTYPE_UNKNOWN 0x01ff + +#endif /* PTLRPC_GSS_KRB5_H */ |