/* Public domain by Andrew M. <liquidsun@gmail.com> Modified from the amd64-51-30k implementation by Daniel J. Bernstein Niels Duif Tanja Lange Peter Schwabe Bo-Yin Yang */ #ifndef ED25519_DONNA_H #define ED25519_DONNA_H #include "ed25519-donna-portable.h" #include "curve25519-donna-32bit.h" #include "curve25519-donna-helpers.h" #include "modm-donna-32bit.h" typedef unsigned char hash_512bits[64]; /* * Arithmetic on the twisted Edwards curve -x^2 + y^2 = 1 + dx^2y^2 * with d = -(121665/121666) = 37095705934669439343138083508754565189542113879843219016388785533085940283555 * Base point: (15112221349535400772501151409588531511454012693041857206046113283949847762202,46316835694926478169428394003475163141307993866256225615783033603165251855960); */ typedef struct ge25519_t { bignum25519 x, y, z, t; } ge25519; typedef struct ge25519_p1p1_t { bignum25519 x, y, z, t; } ge25519_p1p1; typedef struct ge25519_niels_t { bignum25519 ysubx, xaddy, t2d; } ge25519_niels; typedef struct ge25519_pniels_t { bignum25519 ysubx, xaddy, z, t2d; } ge25519_pniels; #include "ed25519-donna-basepoint-table.h" #include "ed25519-donna-32bit-tables.h" #include "ed25519-donna-impl-base.h" #endif