forked from leahneukirchen/signify
-
Notifications
You must be signed in to change notification settings - Fork 0
/
fe25519.h
70 lines (48 loc) · 2.26 KB
/
fe25519.h
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
/* $OpenBSD$ */
/*
* Public Domain, Authors: Daniel J. Bernstein, Niels Duif, Tanja Lange,
* Peter Schwabe, Bo-Yin Yang.
* Copied from supercop-20130419/crypto_sign/ed25519/ref/fe25519.h
*/
#ifndef FE25519_H
#define FE25519_H
#include "crypto_api.h"
#define fe25519 crypto_sign_ed25519_ref_fe25519
#define fe25519_freeze crypto_sign_ed25519_ref_fe25519_freeze
#define fe25519_unpack crypto_sign_ed25519_ref_fe25519_unpack
#define fe25519_pack crypto_sign_ed25519_ref_fe25519_pack
#define fe25519_iszero crypto_sign_ed25519_ref_fe25519_iszero
#define fe25519_iseq_vartime crypto_sign_ed25519_ref_fe25519_iseq_vartime
#define fe25519_cmov crypto_sign_ed25519_ref_fe25519_cmov
#define fe25519_setone crypto_sign_ed25519_ref_fe25519_setone
#define fe25519_setzero crypto_sign_ed25519_ref_fe25519_setzero
#define fe25519_neg crypto_sign_ed25519_ref_fe25519_neg
#define fe25519_getparity crypto_sign_ed25519_ref_fe25519_getparity
#define fe25519_add crypto_sign_ed25519_ref_fe25519_add
#define fe25519_sub crypto_sign_ed25519_ref_fe25519_sub
#define fe25519_mul crypto_sign_ed25519_ref_fe25519_mul
#define fe25519_square crypto_sign_ed25519_ref_fe25519_square
#define fe25519_invert crypto_sign_ed25519_ref_fe25519_invert
#define fe25519_pow2523 crypto_sign_ed25519_ref_fe25519_pow2523
typedef struct
{
crypto_uint32 v[32];
}
fe25519;
void fe25519_freeze(fe25519 *r);
void fe25519_unpack(fe25519 *r, const unsigned char x[32]);
void fe25519_pack(unsigned char r[32], const fe25519 *x);
int fe25519_iszero(const fe25519 *x);
int fe25519_iseq_vartime(const fe25519 *x, const fe25519 *y);
void fe25519_cmov(fe25519 *r, const fe25519 *x, unsigned char b);
void fe25519_setone(fe25519 *r);
void fe25519_setzero(fe25519 *r);
void fe25519_neg(fe25519 *r, const fe25519 *x);
unsigned char fe25519_getparity(const fe25519 *x);
void fe25519_add(fe25519 *r, const fe25519 *x, const fe25519 *y);
void fe25519_sub(fe25519 *r, const fe25519 *x, const fe25519 *y);
void fe25519_mul(fe25519 *r, const fe25519 *x, const fe25519 *y);
void fe25519_square(fe25519 *r, const fe25519 *x);
void fe25519_invert(fe25519 *r, const fe25519 *x);
void fe25519_pow2523(fe25519 *r, const fe25519 *x);
#endif