introduced and used bigint datatype
All checks were successful
continuous-integration/drone/push Build is passing

This commit is contained in:
gulliver
2022-12-05 23:39:56 +01:00
committed by gittiver
parent 0d3ffa0e5d
commit 87386e1b65
8 changed files with 341 additions and 132 deletions

View File

@ -1,9 +1,11 @@
#include "model.hpp"
#include "crow/json.h"
#include "tl/expected.hpp"
#define TO_JSON(name) r[#name] = name
#define TO_JSON_JSON(name) r[#name] = name.to_json()
#define TO_JSON_ARRAY(name) r[#name] = list_to_json(name)
#define TO_JSON(name) r[#name]=name
#define BIGINT_TO_JSON(name) r[#name]=name.to_string()
#define TO_JSON_JSON(name) r[#name]=name.to_json()
#define TO_JSON_ARRAY(name) r[#name]=list_to_json(name)
template <class T>
crow::json::wvalue list_to_json(const std::vector<T> &array) {
@ -22,9 +24,9 @@ crow::json::wvalue list_to_json(const std::vector<unsigned int> &array) {
crow::json::wvalue PublicKey::to_json() const {
crow::json::wvalue r;
TO_JSON(modulus);
TO_JSON(public_exponent);
r["type"] = "rsa public key";
BIGINT_TO_JSON(modulus);
BIGINT_TO_JSON(public_exponent);
r["type"]="rsa public key";
return r;
}
@ -48,7 +50,7 @@ crow::json::wvalue CDD::to_json() const {
TO_JSON(currency_divisor);
TO_JSON(currency_name);
TO_JSON_ARRAY(denominations);
TO_JSON(id);
BIGINT_TO_JSON(id);
TO_JSON_ARRAY(info_service);
TO_JSON(issuer_cipher_suite);
TO_JSON_JSON(issuer_public_master_key);
@ -75,8 +77,8 @@ crow::json::wvalue MintKey::to_json() const {
TO_JSON(cdd_serial);
TO_JSON(coins_expiry_date);
TO_JSON(denomination);
TO_JSON(id);
TO_JSON(issuer_id);
BIGINT_TO_JSON(id);
BIGINT_TO_JSON(issuer_id);
TO_JSON_JSON(public_mint_key);
TO_JSON(sign_coins_not_after);
@ -177,8 +179,13 @@ RequestMKCs::from_string(const std::string &str) {
if (mint_key_ids.t() != crow::json::type::List) {
return tl::make_unexpected(eError::JSON_WRONG_REQUEST_TYPE);
} else {
for (auto k : mint_key_ids.lo()) {
r.mint_key_ids.push_back(k.u());
for (auto k: mint_key_ids.lo()) {
auto kv = BigInt::from_string(k.s());
if (!kv.has_value()) {
return tl::make_unexpected(eError::JSON_PARSE_ERROR);
} else {
r.mint_key_ids.push_back(*kv);
}
}
}
return r;
@ -194,23 +201,37 @@ crow::json::wvalue ResponseMKCs::to_json() const {
crow::json::wvalue Blind::to_json() const {
crow::json::wvalue r;
TO_JSON(blinded_payload_hash);
TO_JSON(mint_key_id);
BIGINT_TO_JSON(blinded_payload_hash);
BIGINT_TO_JSON(mint_key_id);
TO_JSON(reference);
r["type"] = "blinded payload hash";
return r;
}
tl::expected<Blind, eError> Blind::from_json(const crow::json::rvalue &json) {
if (!(json.has("type") && json.has("blinded_payload_hash") &&
json.has("mint_key_id") && json.has("reference"))) {
if (!(json.has("type")
&& json.has("blinded_payload_hash")
&& json.has("mint_key_id")
&& json.has("reference"))) {
return tl::make_unexpected(eError::JSON_ERROR);
} else if (json["type"] != "blinded payload hash") {
return tl::make_unexpected(eError::JSON_ERROR);
} else {
Blind r;
r.blinded_payload_hash = json["blinded_payload_hash"].s();
r.mint_key_id = json["mint_key_id"].s();
auto hash = BigInt::from_string(json["blinded_payload_hash"].s());
if (!hash) {
// std::cout << "invalid hash : " << json["blinded_payload_hash"].s()
// << std::endl;
return tl::make_unexpected(eError::JSON_PARSE_ERROR);
}
r.blinded_payload_hash = hash.value();
auto key_id = BigInt::from_string(json["mint_key_id"].s());
if (!key_id) {
return tl::make_unexpected(eError::JSON_PARSE_ERROR);
}
r.mint_key_id = key_id.value();
r.reference = json["reference"].s();
return r;
}
@ -218,7 +239,7 @@ tl::expected<Blind, eError> Blind::from_json(const crow::json::rvalue &json) {
crow::json::wvalue BlindSignature::to_json() const {
crow::json::wvalue r;
TO_JSON(blind_signature);
BIGINT_TO_JSON(blind_signature);
TO_JSON(reference);
r["type"] = "blind signature";
return r;
@ -238,9 +259,13 @@ RequestMint::from_string(const std::string &str) {
return tl::make_unexpected(eError::JSON_ERROR);
} else {
RequestMint r;
r.message_reference = json["message_reference"].u();
r.transaction_reference = json["transaction_reference"].s();
if (json["blinds"].t() != crow::json::type::List) {
r.message_reference= json["message_reference"].u();
auto tr = BigInt::from_string(json["transaction_reference"].s());
if (!tr)
return tl::make_unexpected(eError::JSON_PARSE_ERROR);
r.transaction_reference = *tr;
if (json["blinds"].t()!=crow::json::type::List) {
return tl::make_unexpected(eError::JSON_WRONG_VALUE_TYPE);
}
@ -267,10 +292,10 @@ crow::json::wvalue Coin::Payload::to_json() const {
crow::json::wvalue r;
TO_JSON(cdd_location);
TO_JSON(denomination);
TO_JSON(issuer_id);
TO_JSON(mint_key_id);
BIGINT_TO_JSON(issuer_id);
BIGINT_TO_JSON(mint_key_id);
TO_JSON(protocol_version);
TO_JSON(serial);
BIGINT_TO_JSON(serial);
r["type"] = "payload";
return r;
@ -297,10 +322,20 @@ Coin::Payload::from_json(const crow::json::rvalue &json) {
Coin::Payload payload;
payload.cdd_location = json["cdd_location"].s();
payload.denomination = json["denomination"].u();
payload.issuer_id = json["issuer_id"].s();
payload.mint_key_id = json["mint_key_id"].s();
auto id = BigInt::from_string(json["issuer_id"].s());
if (!id)
tl::make_unexpected(eError::JSON_PARSE_ERROR);
payload.issuer_id = *id;
id = BigInt::from_string(json["mint_key_id"].s());
if (!id)
tl::make_unexpected(eError::JSON_PARSE_ERROR);
payload.mint_key_id = *id;
payload.protocol_version = json["protocol_version"].s();
payload.serial = json["serial"].s();
id = BigInt::from_string(json["serial"].s());
if (!id)
tl::make_unexpected(eError::JSON_PARSE_ERROR);
payload.serial = *id;
return payload;
}
}
@ -392,7 +427,10 @@ RequestResume::from_string(const std::string &str) {
} else {
RequestResume r;
r.message_reference = json["message_reference"].u();
r.transaction_reference = json["transaction_reference"].s();
auto tr = BigInt::from_string(json["transaction_reference"].s());
if (!tr)
return tl::make_unexpected(eError::JSON_PARSE_ERROR);
r.transaction_reference = *tr;
return r;
}
}
@ -451,7 +489,7 @@ public:
return &m_cddc;
}
std::vector<BlindSignature> mint(const std::string &transaction_reference,
std::vector<BlindSignature> mint(const std::string& transaction_reference,
const std::vector<Blind> &blinds) override {
std::vector<BlindSignature> res;
cout << __FUNCTION__ << "("
@ -462,7 +500,7 @@ public:
const std::vector<MintKeyCert>
getMKCs(const std::vector<unsigned int> &denominations,
const std::vector<unsigned int> &mint_key_ids) override {
const std::vector<BigInt> &mint_key_ids) override {
std::vector<MintKeyCert> res;
cout << __FUNCTION__ << endl;
return res;