/* $OpenBSD: fe25519.h,v 1.3 2013/12/09 11:03:45 markus Exp $ */ /* * Public Domain, Authors: Daniel J. Bernstein, Niels Duif, Tanja Lange, * Peter Schwabe, Bo-Yin Yang. * Copied from supercop-20130419/crypto_sign/ed25519/ref/fe25519.h */ #ifndef FE25519_H #define FE25519_H #include "crypto_api.h" #define fe25519 crypto_sign_ed25519_ref_fe25519 #define fe25519_freeze crypto_sign_ed25519_ref_fe25519_freeze #define fe25519_unpack crypto_sign_ed25519_ref_fe25519_unpack #define fe25519_pack crypto_sign_ed25519_ref_fe25519_pack #define fe25519_iszero crypto_sign_ed25519_ref_fe25519_iszero #define fe25519_iseq_vartime crypto_sign_ed25519_ref_fe25519_iseq_vartime #define fe25519_cmov crypto_sign_ed25519_ref_fe25519_cmov #define fe25519_setone crypto_sign_ed25519_ref_fe25519_setone #define fe25519_setzero crypto_sign_ed25519_ref_fe25519_setzero #define fe25519_neg crypto_sign_ed25519_ref_fe25519_neg #define fe25519_getparity crypto_sign_ed25519_ref_fe25519_getparity #define fe25519_add crypto_sign_ed25519_ref_fe25519_add #define fe25519_sub crypto_sign_ed25519_ref_fe25519_sub #define fe25519_mul crypto_sign_ed25519_ref_fe25519_mul #define fe25519_square crypto_sign_ed25519_ref_fe25519_square #define fe25519_invert crypto_sign_ed25519_ref_fe25519_invert #define fe25519_pow2523 crypto_sign_ed25519_ref_fe25519_pow2523 typedef struct { crypto_uint32 v[32]; } fe25519; void fe25519_freeze(fe25519 *r); void fe25519_unpack(fe25519 *r, const unsigned char x[32]); void fe25519_pack(unsigned char r[32], const fe25519 *x); int fe25519_iszero(const fe25519 *x); int fe25519_iseq_vartime(const fe25519 *x, const fe25519 *y); void fe25519_cmov(fe25519 *r, const fe25519 *x, unsigned char b); void fe25519_setone(fe25519 *r); void fe25519_setzero(fe25519 *r); void fe25519_neg(fe25519 *r, const fe25519 *x); unsigned char fe25519_getparity(const fe25519 *x); void fe25519_add(fe25519 *r, const fe25519 *x, const fe25519 *y); void fe25519_sub(fe25519 *r, const fe25519 *x, const fe25519 *y); void fe25519_mul(fe25519 *r, const fe25519 *x, const fe25519 *y); void fe25519_square(fe25519 *r, const fe25519 *x); void fe25519_invert(fe25519 *r, const fe25519 *x); void fe25519_pow2523(fe25519 *r, const fe25519 *x); #endif