Annotation of src/usr.bin/ssh/fe25519.h, Revision 1.2
1.2 ! djm 1: /* $OpenBSD$ */
1.1 markus 2:
3: /* Public Domain, from supercop-20130419/crypto_sign/ed25519/ref/fe25519.h */
4:
5: #ifndef FE25519_H
6: #define FE25519_H
7:
8: #include "crypto_api.h"
9:
10: #define fe25519 crypto_sign_ed25519_ref_fe25519
11: #define fe25519_freeze crypto_sign_ed25519_ref_fe25519_freeze
12: #define fe25519_unpack crypto_sign_ed25519_ref_fe25519_unpack
13: #define fe25519_pack crypto_sign_ed25519_ref_fe25519_pack
14: #define fe25519_iszero crypto_sign_ed25519_ref_fe25519_iszero
15: #define fe25519_iseq_vartime crypto_sign_ed25519_ref_fe25519_iseq_vartime
16: #define fe25519_cmov crypto_sign_ed25519_ref_fe25519_cmov
17: #define fe25519_setone crypto_sign_ed25519_ref_fe25519_setone
18: #define fe25519_setzero crypto_sign_ed25519_ref_fe25519_setzero
19: #define fe25519_neg crypto_sign_ed25519_ref_fe25519_neg
20: #define fe25519_getparity crypto_sign_ed25519_ref_fe25519_getparity
21: #define fe25519_add crypto_sign_ed25519_ref_fe25519_add
22: #define fe25519_sub crypto_sign_ed25519_ref_fe25519_sub
23: #define fe25519_mul crypto_sign_ed25519_ref_fe25519_mul
24: #define fe25519_square crypto_sign_ed25519_ref_fe25519_square
25: #define fe25519_invert crypto_sign_ed25519_ref_fe25519_invert
26: #define fe25519_pow2523 crypto_sign_ed25519_ref_fe25519_pow2523
27:
28: typedef struct
29: {
30: crypto_uint32 v[32];
31: }
32: fe25519;
33:
34: void fe25519_freeze(fe25519 *r);
35:
36: void fe25519_unpack(fe25519 *r, const unsigned char x[32]);
37:
38: void fe25519_pack(unsigned char r[32], const fe25519 *x);
39:
40: int fe25519_iszero(const fe25519 *x);
41:
42: int fe25519_iseq_vartime(const fe25519 *x, const fe25519 *y);
43:
44: void fe25519_cmov(fe25519 *r, const fe25519 *x, unsigned char b);
45:
46: void fe25519_setone(fe25519 *r);
47:
48: void fe25519_setzero(fe25519 *r);
49:
50: void fe25519_neg(fe25519 *r, const fe25519 *x);
51:
52: unsigned char fe25519_getparity(const fe25519 *x);
53:
54: void fe25519_add(fe25519 *r, const fe25519 *x, const fe25519 *y);
55:
56: void fe25519_sub(fe25519 *r, const fe25519 *x, const fe25519 *y);
57:
58: void fe25519_mul(fe25519 *r, const fe25519 *x, const fe25519 *y);
59:
60: void fe25519_square(fe25519 *r, const fe25519 *x);
61:
62: void fe25519_invert(fe25519 *r, const fe25519 *x);
63:
64: void fe25519_pow2523(fe25519 *r, const fe25519 *x);
65:
66: #endif