cbor_item_t* relic_fp2cbor(const fp_t n) {
int size = FP_BYTES;
uint8_t* data = (uint8_t*)malloc(size);
cbor_item_t* ret = NULL;
fp_write_bin(data, size, n);
ret = cbor_build_bytestring(data, size);
free(data);
return ret;
}
cbor_item_t* relic_bn2cbor(const bn_t n) {
int size = bn_size_bin(n);
uint8_t* data = (uint8_t*)malloc(size);
cbor_item_t* ret = NULL;
bn_write_bin(data, size, n);
ret = cbor_build_bytestring(data, size);
free(data);
return ret;
}
void IoTService::sendQuery(const std::string& target, const std::string& message) {
LOG(INFO) << "Send signed query '" << message << "' to [" << target << "]:4222";
auto idVec = std::vector<uint8_t>(id_.begin(), id_.end());
auto data = std::vector<uint8_t>(message.begin(), message.end());
LOG(INFO) << "Begin signing message";
Signature sig = Signature::sign(ibcUser_, idVec, data);
LOG(INFO) << "End signing message";
LOG(INFO) << "Begin CBOR encoding query";
/*
{
msg: 'some message',
sig: [ec, bn, bn]
}
*/
cbor_item_t* root = cbor_new_definite_map(2);
cbor_map_add(root, (struct cbor_pair) {
.key = cbor_move(cbor_build_string("msg")),
.value = cbor_move(cbor_build_bytestring((unsigned char*)message.data(), message.size()))
});
static void test_inline_creation(void **state)
{
bs = cbor_build_bytestring((cbor_data) "Hello!", 6);
assert_memory_equal(cbor_bytestring_handle(bs), "Hello!", 6);
cbor_decref(&bs);
}
LOG(INFO) << "Begin CBOR encoding";
// build cbor message of TA public key, identity and identity key
std::vector<uint8_t> clearBuffer;
ec_t mpk;
ec_null(mpk); ec_new(mpk);
cbor_item_t* root = cbor_new_definite_map(3);
cbor_map_add(root, (struct cbor_pair) {
.key = cbor_move(cbor_build_string("mpk")),
.value = cbor_move(relic_ec2cbor_compressed(ta_->kgc_->mpk))
});
cbor_map_add(root, (struct cbor_pair) {
.key = cbor_move(cbor_build_string("id")),
.value = cbor_move(cbor_build_bytestring(nodeID.data(), nodeID.size()))
});
cbor_item_t* idKey_cbor = cbor_new_definite_array(2);
cbor_array_push(idKey_cbor, cbor_move(relic_ec2cbor_compressed(idKey.user->R)));
cbor_array_push(idKey_cbor, cbor_move(relic_bn2cbor(idKey.user->s)));
cbor_map_add(root, (struct cbor_pair) {
.key = cbor_move(cbor_build_string("key")),
.value = cbor_move(idKey_cbor)
});
LOG(INFO) << "End CBOR encoding";
#if defined(IOT_DEBUG)
cbor_describe(root, stdout);
fflush(stdout);
