File: keypair.c

package info (click to toggle)
libimobiledevice 1.3.0%2Bgit20250228-2
  • links: PTS, VCS
  • area: main
  • in suites: trixie
  • size: 2,792 kB
  • sloc: ansic: 32,680; makefile: 427; xml: 213; python: 88; sh: 39
file content (16 lines) | stat: -rw-r--r-- 380 bytes parent folder | download | duplicates (11) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
 
#include "ed25519.h"
#include "sha512.h"
#include "ge.h"


void ed25519_create_keypair(unsigned char *public_key, unsigned char *private_key, const unsigned char *seed) {
    ge_p3 A;

    sha512(seed, 32, private_key);
    private_key[0] &= 248;
    private_key[31] &= 63;
    private_key[31] |= 64;

    ge_scalarmult_base(&A, private_key);
    ge_p3_tobytes(public_key, &A);
}