WebSVN - shark - Blame - Rev 1618 - /shark/branches/xen/drivers/linuxc26/include/linux/sunrpc/gss

Rev	Author	Line No.	Line
423	giacomo	1	/*
		2	* linux/include/linux/sunrpc/gss_krb5_types.h
		3	*
		4	* Adapted from MIT Kerberos 5-1.2.1 lib/include/krb5.h,
		5	* lib/gssapi/krb5/gssapiP_krb5.h, and others
		6	*
		7	* Copyright (c) 2000 The Regents of the University of Michigan.
		8	* All rights reserved.
		9	*
		10	* Andy Adamson <andros@umich.edu>
		11	* Bruce Fields <bfields@umich.edu>
		12	*/
		13
		14	/*
		15	* Copyright 1995 by the Massachusetts Institute of Technology.
		16	* All Rights Reserved.
		17	*
		18	* Export of this software from the United States of America may
		19	* require a specific license from the United States Government.
		20	* It is the responsibility of any person or organization contemplating
		21	* export to obtain such a license before exporting.
		22	*
		23	* WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
		24	* distribute this software and its documentation for any purpose and
		25	* without fee is hereby granted, provided that the above copyright
		26	* notice appear in all copies and that both that copyright notice and
		27	* this permission notice appear in supporting documentation, and that
		28	* the name of M.I.T. not be used in advertising or publicity pertaining
		29	* to distribution of the software without specific, written prior
		30	* permission. Furthermore if you modify this software you must label
		31	* your software as modified software and not distribute it in such a
		32	* fashion that it might be confused with the original M.I.T. software.
		33	* M.I.T. makes no representations about the suitability of
		34	* this software for any purpose. It is provided "as is" without express
		35	* or implied warranty.
		36	*
		37	*/
		38
		39	#include <linux/sunrpc/auth_gss.h>
		40	#include <linux/sunrpc/gss_err.h>
		41	#include <linux/sunrpc/gss_asn1.h>
		42
		43	struct krb5_ctx {
		44	int initiate; /* 1 = initiating, 0 = accepting */
		45	int seed_init;
		46	unsigned char seed[16];
		47	int signalg;
		48	int sealalg;
		49	struct crypto_tfm *enc;
		50	struct crypto_tfm *seq;
		51	s32 endtime;
		52	u32 seq_send;
		53	u32 seq_recv;
		54	struct xdr_netobj mech_used;
		55	};
		56
		57	#define KG_TOK_MIC_MSG 0x0101
		58	#define KG_TOK_WRAP_MSG 0x0201
		59
		60	enum sgn_alg {
		61	SGN_ALG_DES_MAC_MD5 = 0x0000,
		62	SGN_ALG_MD2_5 = 0x0001,
		63	SGN_ALG_DES_MAC = 0x0002,
		64	SGN_ALG_3 = 0x0003, /* not published */
		65	SGN_ALG_HMAC_MD5 = 0x0011, /* microsoft w2k; no support */
		66	SGN_ALG_HMAC_SHA1_DES3_KD = 0x0004
		67	};
		68	enum seal_alg {
		69	SEAL_ALG_NONE = 0xffff,
		70	SEAL_ALG_DES = 0x0000,
		71	SEAL_ALG_1 = 0x0001, /* not published */
		72	SEAL_ALG_MICROSOFT_RC4 = 0x0010,/* microsoft w2k; no support */
		73	SEAL_ALG_DES3KD = 0x0002
		74	};
		75
		76	#define RSA_MD5_CKSUM_LENGTH 16
		77
		78	#define CKSUMTYPE_CRC32 0x0001
		79	#define CKSUMTYPE_RSA_MD4 0x0002
		80	#define CKSUMTYPE_RSA_MD4_DES 0x0003
		81	#define CKSUMTYPE_DESCBC 0x0004
		82	#define CKSUMTYPE_RSA_MD5 0x0007
		83	#define CKSUMTYPE_RSA_MD5_DES 0x0008
		84	#define CKSUMTYPE_NIST_SHA 0x0009
		85	#define CKSUMTYPE_HMAC_SHA1_DES3 0x000c
		86
		87	/* from gssapi_err_krb5.h */
		88	#define KG_CCACHE_NOMATCH (39756032L)
		89	#define KG_KEYTAB_NOMATCH (39756033L)
		90	#define KG_TGT_MISSING (39756034L)
		91	#define KG_NO_SUBKEY (39756035L)
		92	#define KG_CONTEXT_ESTABLISHED (39756036L)
		93	#define KG_BAD_SIGN_TYPE (39756037L)
		94	#define KG_BAD_LENGTH (39756038L)
		95	#define KG_CTX_INCOMPLETE (39756039L)
		96	#define KG_CONTEXT (39756040L)
		97	#define KG_CRED (39756041L)
		98	#define KG_ENC_DESC (39756042L)
		99	#define KG_BAD_SEQ (39756043L)
		100	#define KG_EMPTY_CCACHE (39756044L)
		101	#define KG_NO_CTYPES (39756045L)
		102
		103	#define KV5M_PRINCIPAL (-1760647423L)
		104	#define KV5M_KEYBLOCK (-1760647421L)
		105	#define KV5M_CHECKSUM (-1760647420L)
		106	#define KV5M_ADDRESS (-1760647390L)
		107	#define KV5M_AUTHENTICATOR (-1760647410L)
		108	#define KV5M_AUTH_CONTEXT (-1760647383L)
		109	#define KV5M_AUTHDATA (-1760647414L)
		110	#define KV5M_GSS_OID (-1760647372L)
		111	#define KV5M_GSS_QUEUE (-1760647371L)
		112
		113	/* per Kerberos v5 protocol spec crypto types from the wire.
		114	* these get mapped to linux kernel crypto routines.
		115	*/
		116	#define ENCTYPE_NULL 0x0000
		117	#define ENCTYPE_DES_CBC_CRC 0x0001 /* DES cbc mode with CRC-32 */
		118	#define ENCTYPE_DES_CBC_MD4 0x0002 /* DES cbc mode with RSA-MD4 */
		119	#define ENCTYPE_DES_CBC_MD5 0x0003 /* DES cbc mode with RSA-MD5 */
		120	#define ENCTYPE_DES_CBC_RAW 0x0004 /* DES cbc mode raw */
		121	/* XXX deprecated? */
		122	#define ENCTYPE_DES3_CBC_SHA 0x0005 /* DES-3 cbc mode with NIST-SHA */
		123	#define ENCTYPE_DES3_CBC_RAW 0x0006 /* DES-3 cbc mode raw */
		124	#define ENCTYPE_DES_HMAC_SHA1 0x0008
		125	#define ENCTYPE_DES3_CBC_SHA1 0x0010
		126	#define ENCTYPE_UNKNOWN 0x01ff
		127
		128	s32
		129	krb5_make_checksum(s32 cksumtype,
		130	struct xdr_netobj *input,
		131	struct xdr_netobj *cksum);
		132
		133	u32
		134	krb5_make_token(struct krb5_ctx *context_handle, int qop_req,
		135	struct xdr_netobj * input_message_buffer,
		136	struct xdr_netobj * output_message_buffer, int toktype);
		137
		138	u32
		139	krb5_read_token(struct krb5_ctx *context_handle,
		140	struct xdr_netobj *input_token_buffer,
		141	struct xdr_netobj *message_buffer,
		142	int *qop_state, int toktype);
		143
		144	u32
		145	krb5_encrypt(struct crypto_tfm * key,
		146	void iv, void in, void *out, int length);
		147
		148	u32
		149	krb5_decrypt(struct crypto_tfm * key,
		150	void iv, void in, void *out, int length);
		151
		152	s32
		153	krb5_make_seq_num(struct crypto_tfm * key,
		154	int direction,
		155	s32 seqnum, unsigned char cksum, unsigned char buf);
		156
		157	s32
		158	krb5_get_seq_num(struct crypto_tfm * key,
		159	unsigned char *cksum,
		160	unsigned char buf, int direction, s32 * seqnum);

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