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Annotation of src/usr.bin/ssh/ge25519.h, Revision 1.3

1.3     ! markus      1: /* $OpenBSD: ge25519.h,v 1.2 2013/12/07 00:26:37 djm Exp $ */
1.1       markus      2:
1.3     ! markus      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:  */
1.1       markus      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: const ge25519 ge25519_base;
                     32:
                     33: int ge25519_unpackneg_vartime(ge25519 *r, const unsigned char p[32]);
                     34:
                     35: void ge25519_pack(unsigned char r[32], const ge25519 *p);
                     36:
                     37: int ge25519_isneutral_vartime(const ge25519 *p);
                     38:
                     39: void ge25519_double_scalarmult_vartime(ge25519 *r, const ge25519 *p1, const sc25519 *s1, const ge25519 *p2, const sc25519 *s2);
                     40:
                     41: void ge25519_scalarmult_base(ge25519 *r, const sc25519 *s);
                     42:
                     43: #endif