tkeypair.c - sick - sign and check files using ed25519
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tkeypair.c (380B)
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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(seed, 32, private_key);
10 private_key[0] &= 248;
11 private_key[31] &= 63;
12 private_key[31] |= 64;
13
14 ge_scalarmult_base(&A, private_key);
15 ge_p3_tobytes(public_key, &A);
16 }