xref: /freebsd/crypto/krb5/src/plugins/preauth/spake/iana.h (revision 7f2fe78b9dd5f51c821d771b63d2e096f6fd49e9)
1 /* -*- mode: c; c-basic-offset: 4; indent-tabs-mode: nil -*- */
2 /* plugins/preauth/spake/iana.h - SPAKE IANA registry contents */
3 /*
4  * Copyright (C) 2015 by the Massachusetts Institute of Technology.
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  *
11  * * Redistributions of source code must retain the above copyright
12  *   notice, this list of conditions and the following disclaimer.
13  *
14  * * Redistributions in binary form must reproduce the above copyright
15  *   notice, this list of conditions and the following disclaimer in
16  *   the documentation and/or other materials provided with the
17  *   distribution.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
21  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
22  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
23  * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
24  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
25  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
26  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
28  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
30  * OF THE POSSIBILITY OF SUCH DAMAGE.
31  */
32 
33 #ifndef IANA_H
34 #define IANA_H
35 
36 #include <stdint.h>
37 #include <stddef.h>
38 
39 typedef enum {
40     SPAKE_SF_NONE = 1,
41 } spake_sf_type;
42 
43 typedef enum {
44     SPAKE_GROUP_EDWARDS25519 = 1,
45     SPAKE_GROUP_P256 = 2,
46     SPAKE_GROUP_P384 = 3,
47     SPAKE_GROUP_P521 = 4,
48 } spake_group;
49 
50 typedef struct {
51     int32_t id;
52     const char *name;
53     size_t mult_len;
54     size_t elem_len;
55     const uint8_t *m;
56     const uint8_t *n;
57     size_t hash_len;
58 } spake_iana;
59 
60 extern const spake_iana spake_iana_edwards25519;
61 extern const spake_iana spake_iana_p256;
62 extern const spake_iana spake_iana_p384;
63 extern const spake_iana spake_iana_p521;
64 
65 #endif /* IANA_H */
66