hd_private_key hd_private_key::generate_private_key(uint32_t i) const
{
if (!valid_)
return hd_private_key();
data_chunk data;
if (first_hardened_key <= i)
data = build_data({to_byte(0x00), k_, to_big_endian(i)});
else
data = build_data({K_, to_big_endian(i)});
const auto I = split(hmac_sha512_hash(data, c_));
// The child key ki is (parse256(IL) + kpar) mod n:
ec_secret ki = k_;
if (!ec_add(ki, I.L))
return hd_private_key();
hd_key_lineage lineage
{
lineage_.testnet,
static_cast<uint8_t>(lineage_.depth + 1),
fingerprint(),
i
};
return hd_private_key(ki, I.R, lineage);
}
static void
get_grey_data(DB *db, DB_TXN *txn)
{
int rc;
rc = db->get(db, txn, &dbkey, &dbdata, 0);
if (rc == DB_NOTFOUND) {
touch_data();
build_data();
}
else if (rc) {
log_db_error("get failed", rc);
jmperr("get failed");
}
else {
time_t ref_time;
double age_max;
if (triplet_data.pass_count) {
ref_time = triplet_data.access_time;
age_max = pass_max_idle;
}
else {
ref_time = triplet_data.create_time;
age_max = bloc_max_idle;
}
touch_data();
/* Expire IDLE records */
if (difftime(triplet_data.access_time, ref_time) > age_max)
build_data();
}
}
std::string secret_to_wif(const ec_secret& secret, bool compressed)
{
auto version = to_byte(payment_address::wif_version);
data_chunk data;
if (compressed)
data = build_data({version, secret, to_byte(0x01)}, checksum_size);
else
data = build_data({version, secret}, checksum_size);
append_checksum(data);
return encode_base58(data);
}
void main(void)
{
for (int l = 0; l < 10; l++)
{
build_data();
printf("%d\n", test_main(data));
}
}
void main(void)
{
for (int l = 0; l < 1; l++)
{
build_data();
printf("calling the run");
run_test();
printf("called over");
}
}
static int
build_key (pskc_key_t * kp, xmlNodePtr keyp)
{
const char *id = pskc_get_key_id (kp);
const char *alg = pskc_get_key_algorithm (kp);
const char *issuer = pskc_get_key_issuer (kp);
const char *userid = pskc_get_key_userid (kp);
const char *keyprofileid = pskc_get_key_profileid (kp);
const char *keyreference = pskc_get_key_reference (kp);
const char *friendlyname = pskc_get_key_friendlyname (kp);
xmlNodePtr key;
int rc;
key = xmlNewChild (keyp, NULL, BAD_CAST "Key", NULL);
if (id && xmlNewProp (key, BAD_CAST "Id", BAD_CAST id) == NULL)
return PSKC_XML_ERROR;
if (alg && xmlNewProp (key, BAD_CAST "Algorithm", BAD_CAST alg) == NULL)
return PSKC_XML_ERROR;
if (issuer &&
xmlNewTextChild (key, NULL, BAD_CAST "Issuer", BAD_CAST issuer) == NULL)
return PSKC_XML_ERROR;
rc = build_algparm (kp, key);
if (rc != PSKC_OK)
return rc;
if (keyprofileid && xmlNewTextChild (key, NULL, BAD_CAST "KeyProfileId",
BAD_CAST keyprofileid) == NULL)
return PSKC_XML_ERROR;
if (keyreference && xmlNewTextChild (key, NULL, BAD_CAST "KeyReference",
BAD_CAST keyreference) == NULL)
return PSKC_XML_ERROR;
if (friendlyname && xmlNewTextChild (key, NULL, BAD_CAST "FriendlyName",
BAD_CAST friendlyname) == NULL)
return PSKC_XML_ERROR;
rc = build_data (kp, key);
if (rc != PSKC_OK)
return rc;
if (userid && xmlNewTextChild (key, NULL, BAD_CAST "UserId",
BAD_CAST userid) == NULL)
return PSKC_XML_ERROR;
rc = build_policy (kp, key);
if (rc != PSKC_OK)
return rc;
return PSKC_OK;
}
static t_tree *build_elem(int op, t_stat tmp)
{
t_tree *elem;
t_tree *node;
t_data *data;
elem = NULL;
data = build_data(&tmp, ".", how_option_create(op), choose_print(op));
node = ft_create_node_tree((void *)data);
elem = ft_addnode(elem, node, NULL, data->cmp);
return (elem);
}
ec_secret create_nonce(ec_secret secret, hash_digest hash, unsigned index)
{
init.init();
hash_digest K
{{
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
}};
hash_digest V
{{
0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01
}};
K = hmac_sha256_hash(build_data({V, to_byte(0x00), secret, hash}), K);
V = hmac_sha256_hash(V, K);
K = hmac_sha256_hash(build_data({V, to_byte(0x01), secret, hash}), K);
V = hmac_sha256_hash(V, K);
while (true)
{
V = hmac_sha256_hash(V, K);
if (0 == index)
return V;
--index;
K = hmac_sha256_hash(build_data({V, to_byte(0x00)}), K);
V = hmac_sha256_hash(V, K);
}
}
std::string hd_public_key::encoded() const
{
auto prefix = mainnet_public_prefix;
if (lineage_.testnet)
prefix = testnet_public_prefix;
auto data = build_data({
to_big_endian(prefix),
to_byte(lineage_.depth),
to_little_endian(lineage_.parent_fingerprint),
to_big_endian(lineage_.child_number),
c_,
K_
}, checksum_size);
append_checksum(data);
return encode_base58(data);
}
static void b_t(t_both *b, t_tree **err, t_tree **elem, t_fprint *p)
{
struct stat tmp;
t_tree *node;
t_data *data;
if ((lstat(b->s, &tmp)) == -1)
{
node = ft_create_node_tree((void *)ft_strdup(b->s));
*err = ft_addnode(*err, node, NULL, cmp_err);
}
else
{
data = build_data(&tmp, b->s, b->func, p);
node = ft_create_node_tree((void *)data);
*elem = ft_addnode(*elem, node, NULL, b->func);
}
}
word_list create_mnemonic(data_slice entropy, const dictionary &lexicon)
{
if ((entropy.size() % mnemonic_seed_multiple) != 0)
return word_list();
const size_t entropy_bits = (entropy.size() * byte_bits);
const size_t check_bits = (entropy_bits / entropy_bit_divisor);
const size_t total_bits = (entropy_bits + check_bits);
const size_t word_count = (total_bits / bits_per_word);
BITCOIN_ASSERT((total_bits % bits_per_word) == 0);
BITCOIN_ASSERT((word_count % mnemonic_word_multiple) == 0);
const auto data = build_data({entropy, sha256_hash(entropy)});
size_t bit = 0;
word_list words;
for (size_t word = 0; word < word_count; word++)
{
size_t position = 0;
for (size_t loop = 0; loop < bits_per_word; loop++)
{
bit = (word * bits_per_word + loop);
position <<= 1;
const auto byte = bit / byte_bits;
if ((data[byte] & bip39_shift(bit)) > 0)
position++;
}
BITCOIN_ASSERT(position < dictionary_size);
words.push_back(lexicon[position]);
}
BITCOIN_ASSERT(words.size() == ((bit + 1) / bits_per_word));
return words;
}
hd_public_key hd_public_key::generate_public_key(uint32_t i) const
{
if (!valid_)
return hd_private_key();
if (first_hardened_key <= i)
return hd_public_key();
auto data = build_data({K_, to_big_endian(i)});
const auto I = split(hmac_sha512_hash(data, c_));
// The returned child key Ki is point(parse256(IL)) + Kpar.
ec_point Ki = K_;
if (!ec_add(Ki, I.L))
return hd_public_key();
hd_key_lineage lineage
{
lineage_.testnet,
static_cast<uint8_t>(lineage_.depth + 1),
fingerprint(), i
};
return hd_public_key(Ki, I.R, lineage);
}
bool init_tool(int argc, const char** argv, Options* opts) {
*opts = Options::parse_options(argc, argv);
if(!Options::has_required(*opts))
return false;
COLOR_ENABLED = !opts->has_opt("no-color");
FORCE_SCALE = opts->has_opt("force-scale");
SMOOTH = opts->has_opt("smooth");
SCALE_ENERGY = opts->has_opt("energy");
PRINT_SCALE = opts->has_opt("print-scale");
REPORT_PROGRESS = opts->has_opt("progress");
VLOG = std::ofstream(opts->get_opt<std::string>("vlog", "vlog.log"));
crf.label_alphabet = &alphabet_synth;
baseline_crf.label_alphabet = &alphabet_synth;
build_data(*opts);
pre_process(alphabet_synth, corpus_synth);
pre_process(alphabet_test, corpus_test);
alphabet_synth.optimize();
remap(alphabet_synth, corpus_synth);
alphabet_test.optimize();
remap(alphabet_test, corpus_test);
auto testSize = opts->get_opt<unsigned>("test-corpus-size", 10);
for(auto i = testSize; i < corpus_test.size(); i++)
corpus_eval.add(corpus_test.input(i), corpus_test.label(i));
corpus_test.set_max_size(testSize);
INFO("Synth sequences = " << corpus_synth.size());
INFO("Test sequences = " << corpus_test.size());
INFO("Eval sequences = " << corpus_eval.size());
return true;
}
