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Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
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linux
1/*
2 * linux/include/linux/sunrpc/gss_spkm3.h
3 *
4 * Copyright (c) 2000 The Regents of the University of Michigan.
5 * All rights reserved.
6 *
7 * Andy Adamson <andros@umich.edu>
8 */
9
10#include <linux/sunrpc/auth_gss.h>
11#include <linux/sunrpc/gss_err.h>
12#include <linux/sunrpc/gss_asn1.h>
13
14struct spkm3_ctx {
15 struct xdr_netobj ctx_id; /* per message context id */
16 int qop; /* negotiated qop */
17 struct xdr_netobj mech_used;
18 unsigned int ret_flags ;
19 unsigned int req_flags ;
20 struct xdr_netobj share_key;
21 int conf_alg;
22 struct crypto_tfm* derived_conf_key;
23 int intg_alg;
24 struct crypto_tfm* derived_integ_key;
25 int keyestb_alg; /* alg used to get share_key */
26 int owf_alg; /* one way function */
27};
28
29/* from openssl/objects.h */
30/* XXX need SEAL_ALG_NONE */
31#define NID_md5 4
32#define NID_dhKeyAgreement 28
33#define NID_des_cbc 31
34#define NID_sha1 64
35#define NID_cast5_cbc 108
36
37/* SPKM InnerContext Token types */
38
39#define SPKM_ERROR_TOK 3
40#define SPKM_MIC_TOK 4
41#define SPKM_WRAP_TOK 5
42#define SPKM_DEL_TOK 6
43
44u32 spkm3_make_token(struct spkm3_ctx *ctx, struct xdr_buf * text, struct xdr_netobj * token, int toktype);
45
46u32 spkm3_read_token(struct spkm3_ctx *ctx, struct xdr_netobj *read_token, struct xdr_buf *message_buffer, int toktype);
47
48#define CKSUMTYPE_RSA_MD5 0x0007
49
50s32 make_checksum(s32 cksumtype, char *header, int hdrlen, struct xdr_buf *body,
51 int body_offset, struct xdr_netobj *cksum);
52void asn1_bitstring_len(struct xdr_netobj *in, int *enclen, int *zerobits);
53int decode_asn1_bitstring(struct xdr_netobj *out, char *in, int enclen,
54 int explen);
55void spkm3_mic_header(unsigned char **hdrbuf, unsigned int *hdrlen,
56 unsigned char *ctxhdr, int elen, int zbit);
57void spkm3_make_mic_token(unsigned char **tokp, int toklen,
58 struct xdr_netobj *mic_hdr,
59 struct xdr_netobj *md5cksum, int md5elen, int md5zbit);
60u32 spkm3_verify_mic_token(unsigned char **tokp, int *mic_hdrlen,
61 unsigned char **cksum);