Commit | Line | Data |
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1da177e4 LT |
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 | ||
14 | struct 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 | ||
00fd6e14 | 44 | u32 spkm3_make_token(struct spkm3_ctx *ctx, struct xdr_buf * text, struct xdr_netobj * token, int toktype); |
1da177e4 | 45 | |
00fd6e14 | 46 | u32 spkm3_read_token(struct spkm3_ctx *ctx, struct xdr_netobj *read_token, struct xdr_buf *message_buffer, int toktype); |
1da177e4 LT |
47 | |
48 | #define CKSUMTYPE_RSA_MD5 0x0007 | |
49 | ||
50 | s32 make_checksum(s32 cksumtype, char *header, int hdrlen, struct xdr_buf *body, | |
9eed129b | 51 | int body_offset, struct xdr_netobj *cksum); |
1da177e4 LT |
52 | void asn1_bitstring_len(struct xdr_netobj *in, int *enclen, int *zerobits); |
53 | int decode_asn1_bitstring(struct xdr_netobj *out, char *in, int enclen, | |
54 | int explen); | |
55 | void spkm3_mic_header(unsigned char **hdrbuf, unsigned int *hdrlen, | |
56 | unsigned char *ctxhdr, int elen, int zbit); | |
57 | void spkm3_make_mic_token(unsigned char **tokp, int toklen, | |
58 | struct xdr_netobj *mic_hdr, | |
59 | struct xdr_netobj *md5cksum, int md5elen, int md5zbit); | |
60 | u32 spkm3_verify_mic_token(unsigned char **tokp, int *mic_hdrlen, | |
61 | unsigned char **cksum); |