fcdaa180 |
1 | /* -*-c-*- |
2 | * |
3 | * $Id: prim.h,v 1.1 1999/12/22 15:58:59 mdw Exp $ |
4 | * |
5 | * Finding primitive elements |
6 | * |
7 | * (c) 1999 Straylight/Edgeware |
8 | */ |
9 | |
10 | /*----- Licensing notice --------------------------------------------------* |
11 | * |
12 | * This file is part of Catacomb. |
13 | * |
14 | * Catacomb is free software; you can redistribute it and/or modify |
15 | * it under the terms of the GNU Library General Public License as |
16 | * published by the Free Software Foundation; either version 2 of the |
17 | * License, or (at your option) any later version. |
18 | * |
19 | * Catacomb is distributed in the hope that it will be useful, |
20 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
21 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
22 | * GNU Library General Public License for more details. |
23 | * |
24 | * You should have received a copy of the GNU Library General Public |
25 | * License along with Catacomb; if not, write to the Free |
26 | * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, |
27 | * MA 02111-1307, USA. |
28 | */ |
29 | |
30 | /*----- Revision history --------------------------------------------------* |
31 | * |
32 | * $Log: prim.h,v $ |
33 | * Revision 1.1 1999/12/22 15:58:59 mdw |
34 | * Search for primitive elements using prime-search equipment. |
35 | * |
36 | */ |
37 | |
38 | #ifndef CATACOMB_PRIM_H |
39 | #define CATACOMB_PRIM_H |
40 | |
41 | #ifdef __cplusplus |
42 | extern "C" { |
43 | #endif |
44 | |
45 | /*----- Header files ------------------------------------------------------*/ |
46 | |
47 | #include <stddef.h> |
48 | |
49 | #ifndef CATACOMB_MP_H |
50 | # include "mp.h" |
51 | #endif |
52 | |
53 | #ifndef CATACOMB_MPMONT_H |
54 | # include "mpmont.h" |
55 | #endif |
56 | |
57 | #ifndef CATACOMB_PGEN_H |
58 | # include "pgen.h" |
59 | #endif |
60 | |
61 | /*----- Data structures ---------------------------------------------------*/ |
62 | |
63 | /* --- @prim_ctx@ --- * |
64 | * |
65 | * All fields must be configured by the client. Set @n@ to zero to discover |
66 | * generators of the subgroup of order %$m / f$%. |
67 | */ |
68 | |
69 | typedef struct prim_ctx { |
70 | mpmont mm; /* Montgomery context for modulus */ |
71 | mp *f; /* Array of factors */ |
72 | size_t n; /* Number of factors */ |
73 | } prim_ctx; |
74 | |
75 | /*----- Functions provided ------------------------------------------------*/ |
76 | |
77 | /* --- @prim_test@ --- */ |
78 | |
79 | extern int prim_test(int /*rq*/, pgen_event */*ev*/, void */*p*/); |
80 | |
81 | /* --- @prim_step@ --- */ |
82 | |
83 | extern int prim_step(int /*rq*/, pgen_event */*ev*/, void */*p*/); |
84 | |
85 | /*----- That's all, folks -------------------------------------------------*/ |
86 | |
87 | #ifdef __cplusplus |
88 | } |
89 | #endif |
90 | |
91 | #endif |