47 lines
2.0 KiB
C
47 lines
2.0 KiB
C
|
|
#define TEST_NAME "ed25519_convert"
|
|
#include "cmptest.h"
|
|
|
|
static const unsigned char keypair_seed[crypto_sign_ed25519_SEEDBYTES] = {
|
|
0x42, 0x11, 0x51, 0xa4, 0x59, 0xfa, 0xea, 0xde,
|
|
0x3d, 0x24, 0x71, 0x15, 0xf9, 0x4a, 0xed, 0xae,
|
|
0x42, 0x31, 0x81, 0x24, 0x09, 0x5a, 0xfa, 0xbe,
|
|
0x4d, 0x14, 0x51, 0xa5, 0x59, 0xfa, 0xed, 0xee
|
|
};
|
|
|
|
int main(void)
|
|
{
|
|
unsigned char ed25519_pk[crypto_sign_ed25519_PUBLICKEYBYTES];
|
|
unsigned char ed25519_skpk[crypto_sign_ed25519_SECRETKEYBYTES];
|
|
unsigned char curve25519_pk[crypto_scalarmult_curve25519_BYTES];
|
|
unsigned char curve25519_pk2[crypto_scalarmult_curve25519_BYTES];
|
|
unsigned char curve25519_sk[crypto_scalarmult_curve25519_BYTES];
|
|
char curve25519_pk_hex[crypto_scalarmult_curve25519_BYTES * 2 + 1];
|
|
char curve25519_sk_hex[crypto_scalarmult_curve25519_BYTES * 2 + 1];
|
|
unsigned int i;
|
|
|
|
crypto_sign_ed25519_seed_keypair(ed25519_pk, ed25519_skpk, keypair_seed);
|
|
crypto_sign_ed25519_pk_to_curve25519(curve25519_pk, ed25519_pk);
|
|
crypto_sign_ed25519_sk_to_curve25519(curve25519_sk, ed25519_skpk);
|
|
sodium_bin2hex(curve25519_pk_hex, sizeof curve25519_pk_hex,
|
|
curve25519_pk, sizeof curve25519_pk);
|
|
sodium_bin2hex(curve25519_sk_hex, sizeof curve25519_sk_hex,
|
|
curve25519_sk, sizeof curve25519_sk);
|
|
|
|
printf("curve25519 pk: [%s]\n", curve25519_pk_hex);
|
|
printf("curve25519 sk: [%s]\n", curve25519_sk_hex);
|
|
|
|
for (i = 0U; i < 500U; i++) {
|
|
crypto_sign_ed25519_keypair(ed25519_pk, ed25519_skpk);
|
|
crypto_sign_ed25519_pk_to_curve25519(curve25519_pk, ed25519_pk);
|
|
crypto_sign_ed25519_sk_to_curve25519(curve25519_sk, ed25519_skpk);
|
|
crypto_scalarmult_curve25519_base(curve25519_pk2, curve25519_sk);
|
|
if (memcmp(curve25519_pk, curve25519_pk2, sizeof curve25519_pk) != 0) {
|
|
printf("conversion failed\n");
|
|
}
|
|
}
|
|
printf("ok\n");
|
|
|
|
return 0;
|
|
}
|