1 | #include "ed25519.h" |
---|---|
2 | #include "sha512.h" |
3 | #include "ge.h" |
4 | |
5 | |
6 | void 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 |