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1 | #ifndef cramlib_h |
2 | #define cramlib_h |
3 | |
4 | #include "auth.h" |
5 | |
6 | /* |
7 | ** Copyright 1998 - 2004 Double Precision, Inc. See COPYING for |
8 | ** distribution information. |
9 | */ |
10 | struct cram_callback_info { |
11 | struct hmac_hashinfo *h; |
12 | char *user; |
13 | char *challenge; |
14 | char *response; |
15 | int (*callback_func)(struct authinfo *, void *); |
16 | void *callback_arg; |
17 | }; |
18 | |
19 | extern int auth_cram_callback(struct authinfo *a, void *vp); |
20 | /* |
21 | ** auth_get_cram parses out an authentication request. It checks whether |
22 | ** we have the requisite hash function installed, and, if so, base64decodes |
23 | ** the challenge and the response. |
24 | */ |
25 | |
26 | struct hmac_hashinfo; |
27 | |
28 | int auth_get_cram(const char *authtype, /* authtype */ |
29 | char *authdata, /* authdata */ |
30 | |
31 | struct cram_callback_info *craminfo); |
32 | /* Initializes craminfo */ |
33 | /* |
34 | ** auth_verify_cram attempts to verify the secret cookie. |
35 | */ |
36 | |
37 | int auth_verify_cram(struct hmac_hashinfo *, /* The hash function */ |
38 | const char *, /* The challenge */ |
39 | const char *, /* The response */ |
40 | const char *); /* Hashed secret, in hex */ |
41 | |
42 | #endif |