1#include "ed25519.h"
2#include "sha512.h"
3#include "ge.h"
4
5
6void ed25519_create_keypair(unsigned char *public_key, unsigned char *private_key, const unsigned char *seed) {
7 ge_p3 A;
8
9 sha512(message: seed, message_len: 32, out: private_key);
10 private_key[0] &= 248;
11 private_key[31] &= 63;
12 private_key[31] |= 64;
13
14 ge_scalarmult_base(h: &A, a: private_key);
15 ge_p3_tobytes(s: public_key, h: &A);
16}
17