bool bp_txout_match(const struct bp_txout *txout,
const struct bp_keyset *ks)
{
if (!txout || !txout->scriptPubKey || !ks)
return false;
bool rc = false;
struct bscript_addr addrs;
if (!bsp_addr_parse(&addrs, txout->scriptPubKey->str,
txout->scriptPubKey->len))
return false;
struct const_buffer *buf;
clist *tmp = addrs.pub;
while (tmp) {
buf = tmp->data;
tmp = tmp->next;
if (bpks_lookup(ks, buf->p, buf->len, false)) {
rc = true;
goto out;
}
}
tmp = addrs.pubhash;
while (tmp) {
buf = tmp->data;
tmp = tmp->next;
if (bpks_lookup(ks, buf->p, buf->len, true)) {
rc = true;
goto out;
}
}
out:
clist_free_ext(addrs.pub, buffer_free);
clist_free_ext(addrs.pubhash, buffer_free);
return rc;
}
static void runtest(void)
{
unsigned int i;
struct bp_key keys[4];
/* generate keys */
for (i = 0; i < ARRAY_SIZE(keys); i++) {
struct bp_key *key = &keys[i];
assert(bp_key_init(key) == true);
assert(bp_key_generate(key) == true);
}
struct bp_keyset ks;
bpks_init(&ks);
/* add all but one to keyset */
for (i = 0; i < (ARRAY_SIZE(keys) - 1); i++)
assert(bpks_add(&ks, &keys[i]) == true);
/* verify all-but-one are in keyset */
for (i = 0; i < (ARRAY_SIZE(keys) - 1); i++) {
unsigned char md160[RIPEMD160_DIGEST_LENGTH];
void *pubkey;
size_t pklen;
assert(bp_pubkey_get(&keys[i], &pubkey, &pklen) == true);
bu_Hash160(md160, pubkey, pklen);
assert(bpks_lookup(&ks, pubkey, pklen, true) == false);
assert(bpks_lookup(&ks, pubkey, pklen, false) == true);
assert(bpks_lookup(&ks, md160, sizeof(md160), true) == true);
assert(bpks_lookup(&ks, md160, sizeof(md160), false) == false);
free(pubkey);
}
/* verify last key not in keyset */
{
unsigned char md160[RIPEMD160_DIGEST_LENGTH];
void *pubkey;
size_t pklen;
struct bp_key *key = &keys[ARRAY_SIZE(keys) - 1];
assert(bp_pubkey_get(key, &pubkey, &pklen) == true);
bu_Hash160(md160, pubkey, pklen);
assert(bpks_lookup(&ks, pubkey, pklen, true) == false);
assert(bpks_lookup(&ks, pubkey, pklen, false) == false);
assert(bpks_lookup(&ks, md160, sizeof(md160), true) == false);
assert(bpks_lookup(&ks, md160, sizeof(md160), false) == false);
free(pubkey);
}
bpks_free(&ks);
for (i = 0; i < ARRAY_SIZE(keys); i++) {
struct bp_key *key = &keys[i];
bp_key_free(key);
}
}
