libssh: fe25519.h Source File

libssh 0.10.6 The SSH library

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fe25519.h
1/* $OpenBSD: fe25519.h,v 1.3 2013/12/09 11:03:45 markus Exp $ */
2
3/*
4 * Public Domain, Authors: Daniel J. Bernstein, Niels Duif, Tanja Lange,
5 * Peter Schwabe, Bo-Yin Yang.
6 * Copied from supercop-20130419/crypto_sign/ed25519/ref/fe25519.h
7 */
8
9#ifndef FE25519_H
10#define FE25519_H
11
12#include "libssh/priv.h"
13
14#define fe25519 crypto_sign_ed25519_ref_fe25519
15#define fe25519_freeze crypto_sign_ed25519_ref_fe25519_freeze
16#define fe25519_unpack crypto_sign_ed25519_ref_fe25519_unpack
17#define fe25519_pack crypto_sign_ed25519_ref_fe25519_pack
18#define fe25519_iszero crypto_sign_ed25519_ref_fe25519_iszero
19#define fe25519_iseq_vartime crypto_sign_ed25519_ref_fe25519_iseq_vartime
20#define fe25519_cmov crypto_sign_ed25519_ref_fe25519_cmov
21#define fe25519_setone crypto_sign_ed25519_ref_fe25519_setone
22#define fe25519_setzero crypto_sign_ed25519_ref_fe25519_setzero
23#define fe25519_neg crypto_sign_ed25519_ref_fe25519_neg
24#define fe25519_getparity crypto_sign_ed25519_ref_fe25519_getparity
25#define fe25519_add crypto_sign_ed25519_ref_fe25519_add
26#define fe25519_sub crypto_sign_ed25519_ref_fe25519_sub
27#define fe25519_mul crypto_sign_ed25519_ref_fe25519_mul
28#define fe25519_square crypto_sign_ed25519_ref_fe25519_square
29#define fe25519_invert crypto_sign_ed25519_ref_fe25519_invert
30#define fe25519_pow2523 crypto_sign_ed25519_ref_fe25519_pow2523
31
32 typedef struct {
33 uint32_t v[32];
34} fe25519;
35
36#ifdef __cplusplus
37extern "C" {
38#endif
39
40void fe25519_freeze(fe25519 *r);
41
42void fe25519_unpack(fe25519 *r, const unsigned char x[32]);
43
44void fe25519_pack(unsigned char r[32], const fe25519 *x);
45
46uint32_t fe25519_iszero(const fe25519 *x);
47
48int fe25519_iseq_vartime(const fe25519 *x, const fe25519 *y);
49
50void fe25519_cmov(fe25519 *r, const fe25519 *x, unsigned char b);
51
52void fe25519_setone(fe25519 *r);
53
54void fe25519_setzero(fe25519 *r);
55
56void fe25519_neg(fe25519 *r, const fe25519 *x);
57
58unsigned char fe25519_getparity(const fe25519 *x);
59
60void fe25519_add(fe25519 *r, const fe25519 *x, const fe25519 *y);
61
62void fe25519_sub(fe25519 *r, const fe25519 *x, const fe25519 *y);
63
64void fe25519_mul(fe25519 *r, const fe25519 *x, const fe25519 *y);
65
66void fe25519_square(fe25519 *r, const fe25519 *x);
67
68void fe25519_invert(fe25519 *r, const fe25519 *x);
69
70void fe25519_pow2523(fe25519 *r, const fe25519 *x);
71
72#ifdef __cplusplus
73}
74#endif
75
76#endif
fe25519
Definition fe25519.h:32