openssh/ge25519.h
Damien Miller 5be9d9e3cb - markus@cvs.openbsd.org 2013/12/06 13:39:49
[authfd.c authfile.c key.c key.h myproposal.h pathnames.h readconf.c]
     [servconf.c ssh-agent.c ssh-keygen.c ssh-keyscan.1 ssh-keyscan.c]
     [ssh-keysign.c ssh.c ssh_config.5 sshd.8 sshd.c verify.c ssh-ed25519.c]
     [sc25519.h sc25519.c hash.c ge25519_base.data ge25519.h ge25519.c]
     [fe25519.h fe25519.c ed25519.c crypto_api.h blocks.c]
     support ed25519 keys (hostkeys and user identities) using the public
     domain ed25519 reference code from SUPERCOP, see
     http://ed25519.cr.yp.to/software.html
     feedback, help & ok djm@
2013-12-07 11:24:01 +11:00

40 lines
1.2 KiB
C

/* $OpenBSD: */
/* Public Domain, 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;
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