diff options
Diffstat (limited to 'fe25519.h')
-rw-r--r-- | fe25519.h | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/fe25519.h b/fe25519.h new file mode 100644 index 000000000..41b3cbb49 --- /dev/null +++ b/fe25519.h | |||
@@ -0,0 +1,70 @@ | |||
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 "crypto_api.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 | { | ||
34 | crypto_uint32 v[32]; | ||
35 | } | ||
36 | fe25519; | ||
37 | |||
38 | void fe25519_freeze(fe25519 *r); | ||
39 | |||
40 | void fe25519_unpack(fe25519 *r, const unsigned char x[32]); | ||
41 | |||
42 | void fe25519_pack(unsigned char r[32], const fe25519 *x); | ||
43 | |||
44 | int fe25519_iszero(const fe25519 *x); | ||
45 | |||
46 | int fe25519_iseq_vartime(const fe25519 *x, const fe25519 *y); | ||
47 | |||
48 | void fe25519_cmov(fe25519 *r, const fe25519 *x, unsigned char b); | ||
49 | |||
50 | void fe25519_setone(fe25519 *r); | ||
51 | |||
52 | void fe25519_setzero(fe25519 *r); | ||
53 | |||
54 | void fe25519_neg(fe25519 *r, const fe25519 *x); | ||
55 | |||
56 | unsigned char fe25519_getparity(const fe25519 *x); | ||
57 | |||
58 | void fe25519_add(fe25519 *r, const fe25519 *x, const fe25519 *y); | ||
59 | |||
60 | void fe25519_sub(fe25519 *r, const fe25519 *x, const fe25519 *y); | ||
61 | |||
62 | void fe25519_mul(fe25519 *r, const fe25519 *x, const fe25519 *y); | ||
63 | |||
64 | void fe25519_square(fe25519 *r, const fe25519 *x); | ||
65 | |||
66 | void fe25519_invert(fe25519 *r, const fe25519 *x); | ||
67 | |||
68 | void fe25519_pow2523(fe25519 *r, const fe25519 *x); | ||
69 | |||
70 | #endif | ||