You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
43 lines
1.4 KiB
43 lines
1.4 KiB
/* $OpenBSD: ge25519.h,v 1.4 2015/02/16 18:26:26 miod Exp $ */ |
|
|
|
/* |
|
* Public Domain, Authors: Daniel J. Bernstein, Niels Duif, Tanja Lange, |
|
* Peter Schwabe, Bo-Yin Yang. |
|
* Copied from supercop-20130419/crypto_sign/ed25519/ref/ge25519.h |
|
*/ |
|
|
|
#ifndef GE25519_H |
|
#define GE25519_H |
|
|
|
#include "fe25519.h" |
|
#include "sc25519.h" |
|
|
|
#define ge25519 crypto_sign_ed25519_ref_ge25519 |
|
#define ge25519_base crypto_sign_ed25519_ref_ge25519_base |
|
#define ge25519_unpackneg_vartime crypto_sign_ed25519_ref_unpackneg_vartime |
|
#define ge25519_pack crypto_sign_ed25519_ref_pack |
|
#define ge25519_isneutral_vartime crypto_sign_ed25519_ref_isneutral_vartime |
|
#define ge25519_double_scalarmult_vartime crypto_sign_ed25519_ref_double_scalarmult_vartime |
|
#define ge25519_scalarmult_base crypto_sign_ed25519_ref_scalarmult_base |
|
|
|
typedef struct |
|
{ |
|
fe25519 x; |
|
fe25519 y; |
|
fe25519 z; |
|
fe25519 t; |
|
} ge25519; |
|
|
|
extern const ge25519 ge25519_base; |
|
|
|
int ge25519_unpackneg_vartime(ge25519 *r, const unsigned char p[32]); |
|
|
|
void ge25519_pack(unsigned char r[32], const ge25519 *p); |
|
|
|
int ge25519_isneutral_vartime(const ge25519 *p); |
|
|
|
void ge25519_double_scalarmult_vartime(ge25519 *r, const ge25519 *p1, const sc25519 *s1, const ge25519 *p2, const sc25519 *s2); |
|
|
|
void ge25519_scalarmult_base(ge25519 *r, const sc25519 *s); |
|
|
|
#endif
|
|
|