static void load_json_key(json_t *wallet, struct bp_key *key)
{
json_t *keys_a = json_object_get(wallet, "keys");
assert(json_is_array(keys_a));
json_t *key_o = json_array_get(keys_a, 0);
assert(json_is_object(key_o));
const char *address_str = json_string_value(json_object_get(key_o, "address"));
assert(address_str != NULL);
const char *privkey_address_str = json_string_value(json_object_get(key_o, "privkey_address"));
assert(privkey_address_str);
const char *pubkey_str = json_string_value(json_object_get(key_o, "pubkey"));
assert(pubkey_str != NULL);
const char *privkey_str = json_string_value(json_object_get(key_o, "privkey"));
assert(privkey_str != NULL);
char rawbuf[strlen(privkey_str)];
size_t buf_len = 0;
/* decode privkey */
assert(decode_hex(rawbuf, sizeof(rawbuf), privkey_str, &buf_len) == true);
assert(bp_privkey_set(key, rawbuf, buf_len) == true);
/* decode pubkey */
assert(decode_hex(rawbuf, sizeof(rawbuf), pubkey_str, &buf_len) == true);
void *pk = NULL;
size_t pk_len = 0;
/* verify pubkey matches expected */
assert(bp_pubkey_get(key, &pk, &pk_len) == true);
assert(pk_len == buf_len);
assert(memcmp(rawbuf, pk, pk_len) == 0);
free(pk);
/* verify pubkey hash (bitcoin address) matches expected */
cstring *btc_addr = bp_pubkey_get_address(key, PUBKEY_ADDRESS_TEST);
assert(strlen(address_str) == btc_addr->len);
assert(memcmp(address_str, btc_addr->str, btc_addr->len) == 0);
/* verify the private key address (WIF) */
cstring *privkey_addr = bp_privkey_get_address(key, PRIVKEY_ADDRESS_TEST);
assert(strlen(privkey_address_str) == privkey_addr->len);
assert(memcmp(privkey_address_str, privkey_addr->str, privkey_addr->len) == 0);
cstr_free(privkey_addr, true);
cstr_free(btc_addr, true);
}
void cur_wallet_addresses(void)
{
if (!cur_wallet_load())
return;
struct wallet *wlt = cur_wallet;
struct bp_key *key;
unsigned int i;
printf("[\n");
wallet_for_each_key_numbered(wlt, key, i) {
cstring *btc_addr;
btc_addr = bp_pubkey_get_address(key, chain->addr_pubkey);
printf(" \"%s\"%s\n",
btc_addr->str,
i == (wlt->keys->len - 1) ? "" : ",");
cstr_free(btc_addr, true);
}
cstring *wallet_new_address(struct wallet *wlt)
{
struct hd_path_seg hdpath[] = {
{ 44, true }, // BIP 44
{ 0, true }, // chain: BTC
{ 0, true }, // acct#
{ 0, false }, // change?
{ 0, false }, // key index
};
struct wallet_account *acct = account_byname(wlt, wlt->def_acct->str);
if (!acct)
return NULL;
// patch HD path based on account settings
hdpath[2].index = acct->acct_idx;
hdpath[4].index = acct->next_key_idx;
assert(wlt->hdmaster && (wlt->hdmaster->len > 0));
struct hd_extended_key *master = parr_idx(wlt->hdmaster, 0);
assert(master != NULL);
struct hd_extended_key child;
hd_extended_key_init(&child);
if (!hd_derive(&child, master, hdpath, ARRAY_SIZE(hdpath))) {
hd_extended_key_free(&child);
return NULL;
}
acct->next_key_idx++;
cstring *rs = bp_pubkey_get_address(&child.key,wlt->chain->addr_pubkey);
hd_extended_key_free(&child);
return rs;
}
