Exemplo n.º 1
0
bool uc_import_ecc_pub_key(uc_ed25519_key *key, const unsigned char *in, size_t inlen) {
  if(inlen != ED25519_PUB_KEY_SIZE) return false;

  wc_ed25519_init(key);
  const int status = wc_ed25519_import_public(in, inlen, key);
  if(status < 0) {
    UCERROR("import ecc pub", status);
    return false;
  }
  UCDUMP("ECCPUB", key->p, ED25519_PUB_KEY_SIZE);

  return true;
}
Exemplo n.º 2
0
/*
    For importing a private key and its associated public key.
 */
int wc_ed25519_import_private_key(const byte* priv, word32 privSz,
                                const byte* pub, word32 pubSz, ed25519_key* key)
{
    int    ret;

    /* sanity check on arguments */
    if (priv == NULL || pub == NULL || key == NULL)
        return BAD_FUNC_ARG;

    /* key size check */
    if (privSz < ED25519_KEY_SIZE || pubSz < ED25519_PUB_KEY_SIZE)
        return BAD_FUNC_ARG;

    /* import public key */
    ret = wc_ed25519_import_public(pub, pubSz, key);
    if (ret != 0)
        return ret;

    /* make the private key (priv + pub) */
    XMEMCPY(key->k, priv, ED25519_KEY_SIZE);
    XMEMCPY(key->k + ED25519_KEY_SIZE, key->p, ED25519_PUB_KEY_SIZE);

    return ret;
}
Exemplo n.º 3
0
int crypto_ed25519_import_public_key(ed25519_key *key, const byte *data, size_t size) {
    return wc_ed25519_import_public(data, size, key);
}