libssh  0.10.6
The SSH library
ge25519.h
1 /* $OpenBSD: ge25519.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/ge25519.h
7  */
8 
9 #ifndef GE25519_H
10 #define GE25519_H
11 
12 #include "fe25519.h"
13 #include "sc25519.h"
14 
15 #define ge25519 crypto_sign_ed25519_ref_ge25519
16 #define ge25519_base crypto_sign_ed25519_ref_ge25519_base
17 #define ge25519_unpackneg_vartime crypto_sign_ed25519_ref_unpackneg_vartime
18 #define ge25519_pack crypto_sign_ed25519_ref_pack
19 #define ge25519_isneutral_vartime crypto_sign_ed25519_ref_isneutral_vartime
20 #define ge25519_double_scalarmult_vartime crypto_sign_ed25519_ref_double_scalarmult_vartime
21 #define ge25519_scalarmult_base crypto_sign_ed25519_ref_scalarmult_base
22 
23 typedef struct
24 {
25  fe25519 x;
26  fe25519 y;
27  fe25519 z;
28  fe25519 t;
29 } ge25519;
30 
31 #ifdef __cplusplus
32 extern "C" {
33 #endif
34 
35 extern const ge25519 ge25519_base;
36 
37 int ge25519_unpackneg_vartime(ge25519 *r, const unsigned char p[32]);
38 
39 void ge25519_pack(unsigned char r[32], const ge25519 *p);
40 
41 int ge25519_isneutral_vartime(const ge25519 *p);
42 
43 void ge25519_double_scalarmult_vartime(ge25519 *r, const ge25519 *p1, const sc25519 *s1, const ge25519 *p2, const sc25519 *s2);
44 
45 void ge25519_scalarmult_base(ge25519 *r, const sc25519 *s);
46 
47 #ifdef __cplusplus
48 }
49 #endif
50 
51 #endif
fe25519
Definition: fe25519.h:32
sc25519
Definition: sc25519.h:30
ge25519
Definition: ge25519.h:23