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#include <boost/test/unit_test.hpp>
#include "json/json_spirit_reader_template.h"
#include "json/json_spirit_writer_template.h"
#include "json/json_spirit_utils.h"
#include "base58.h"
#include "util.h"
using namespace json_spirit;
extern Array read_json(const std::string& filename);
BOOST_AUTO_TEST_SUITE(base58_tests)
// Goal: test low-level base58 encoding functionality
BOOST_AUTO_TEST_CASE(base58_EncodeBase58)
{
Array tests = read_json("base58_encode_decode.json");
BOOST_FOREACH(Value& tv, tests)
{
Array test = tv.get_array();
std::string strTest = write_string(tv, raw_utf8);
if (test.size() < 2) // Allow for extra stuff (useful for comments)
{
BOOST_ERROR("Bad test: " << strTest);
continue;
}
std::vector<unsigned char> sourcedata = ParseHex(test[0].get_str());
std::string base58string = test[1].get_str();
BOOST_CHECK_MESSAGE(
EncodeBase58(&sourcedata[0], &sourcedata[sourcedata.size()]) == base58string,
strTest);
}
}
// Goal: test low-level base58 decoding functionality
BOOST_AUTO_TEST_CASE(base58_DecodeBase58)
{
Array tests = read_json("base58_encode_decode.json");
std::vector<unsigned char> result;
BOOST_FOREACH(Value& tv, tests)
{
Array test = tv.get_array();
std::string strTest = write_string(tv, raw_utf8);
if (test.size() < 2) // Allow for extra stuff (useful for comments)
{
BOOST_ERROR("Bad test: " << strTest);
continue;
}
std::vector<unsigned char> expected = ParseHex(test[0].get_str());
std::string base58string = test[1].get_str();
BOOST_CHECK_MESSAGE(DecodeBase58(base58string, result), strTest);
BOOST_CHECK_MESSAGE(result.size() == expected.size() && std::equal(result.begin(), result.end(), expected.begin()), strTest);
}
BOOST_CHECK(!DecodeBase58("invalid", result));
}
// Visitor to check address type
class TestAddrTypeVisitor : public boost::static_visitor<bool>
{
private:
std::string exp_addrType;
public:
TestAddrTypeVisitor(const std::string &exp_addrType) : exp_addrType(exp_addrType) { }
bool operator()(const CKeyID &id) const
{
return (exp_addrType == "pubkey");
}
bool operator()(const CScriptID &id) const
{
return (exp_addrType == "script");
}
bool operator()(const CNoDestination &no) const
{
return (exp_addrType == "none");
}
};
// Visitor to check address payload
class TestPayloadVisitor : public boost::static_visitor<bool>
{
private:
std::vector<unsigned char> exp_payload;
public:
TestPayloadVisitor(std::vector<unsigned char> &exp_payload) : exp_payload(exp_payload) { }
bool operator()(const CKeyID &id) const
{
uint160 exp_key(exp_payload);
return exp_key == id;
}
bool operator()(const CScriptID &id) const
{
uint160 exp_key(exp_payload);
return exp_key == id;
}
bool operator()(const CNoDestination &no) const
{
return exp_payload.size() == 0;
}
};
// Goal: check that parsed keys match test payload
BOOST_AUTO_TEST_CASE(base58_keys_valid_parse)
{
Array tests = read_json("base58_keys_valid.json");
std::vector<unsigned char> result;
CBitcoinSecret secret;
CBitcoinAddress addr;
// Save global state
bool fTestNet_stored = fTestNet;
BOOST_FOREACH(Value& tv, tests)
{
Array test = tv.get_array();
std::string strTest = write_string(tv, raw_utf8);
if (test.size() < 3) // Allow for extra stuff (useful for comments)
{
BOOST_ERROR("Bad test: " << strTest);
continue;
}
std::string exp_base58string = test[0].get_str();
std::vector<unsigned char> exp_payload = ParseHex(test[1].get_str());
const Object &metadata = test[2].get_obj();
bool isPrivkey = find_value(metadata, "isPrivkey").get_bool();
bool isTestnet = find_value(metadata, "isTestnet").get_bool();
fTestNet = isTestnet; // Override testnet flag
if(isPrivkey)
{
bool isCompressed = find_value(metadata, "isCompressed").get_bool();
// Must be valid private key
// Note: CBitcoinSecret::SetString tests isValid, whereas CBitcoinAddress does not!
BOOST_CHECK_MESSAGE(secret.SetString(exp_base58string), "!SetString:"+ strTest);
BOOST_CHECK_MESSAGE(secret.IsValid(), "!IsValid:" + strTest);
CKey privkey = secret.GetKey();
BOOST_CHECK_MESSAGE(privkey.IsCompressed() == isCompressed, "compressed mismatch:" + strTest);
BOOST_CHECK_MESSAGE(privkey.size() == exp_payload.size() && std::equal(privkey.begin(), privkey.end(), exp_payload.begin()), "key mismatch:" + strTest);
// Private key must be invalid public key
addr.SetString(exp_base58string);
BOOST_CHECK_MESSAGE(!addr.IsValid(), "IsValid privkey as pubkey:" + strTest);
}
else
{
std::string exp_addrType = find_value(metadata, "addrType").get_str(); // "script" or "pubkey"
// Must be valid public key
BOOST_CHECK_MESSAGE(addr.SetString(exp_base58string), "SetString:" + strTest);
BOOST_CHECK_MESSAGE(addr.IsValid(), "!IsValid:" + strTest);
BOOST_CHECK_MESSAGE(addr.IsScript() == (exp_addrType == "script"), "isScript mismatch" + strTest);
CTxDestination dest = addr.Get();
BOOST_CHECK_MESSAGE(boost::apply_visitor(TestAddrTypeVisitor(exp_addrType), dest), "addrType mismatch" + strTest);
// Public key must be invalid private key
secret.SetString(exp_base58string);
BOOST_CHECK_MESSAGE(!secret.IsValid(), "IsValid pubkey as privkey:" + strTest);
}
}
// Restore global state
fTestNet = fTestNet_stored;
}
// Goal: check that generated keys match test vectors
BOOST_AUTO_TEST_CASE(base58_keys_valid_gen)
{
Array tests = read_json("base58_keys_valid.json");
std::vector<unsigned char> result;
// Save global state
bool fTestNet_stored = fTestNet;
BOOST_FOREACH(Value& tv, tests)
{
Array test = tv.get_array();
std::string strTest = write_string(tv, raw_utf8);
if (test.size() < 3) // Allow for extra stuff (useful for comments)
{
BOOST_ERROR("Bad test: " << strTest);
continue;
}
std::string exp_base58string = test[0].get_str();
std::vector<unsigned char> exp_payload = ParseHex(test[1].get_str());
const Object &metadata = test[2].get_obj();
bool isPrivkey = find_value(metadata, "isPrivkey").get_bool();
bool isTestnet = find_value(metadata, "isTestnet").get_bool();
fTestNet = isTestnet; // Override testnet flag
if(isPrivkey)
{
bool isCompressed = find_value(metadata, "isCompressed").get_bool();
CKey key;
key.Set(exp_payload.begin(), exp_payload.end(), isCompressed);
assert(key.IsValid());
CBitcoinSecret secret;
secret.SetKey(key);
BOOST_CHECK_MESSAGE(secret.ToString() == exp_base58string, "result mismatch: " + strTest);
}
else
{
std::string exp_addrType = find_value(metadata, "addrType").get_str();
CTxDestination dest;
if(exp_addrType == "pubkey")
{
dest = CKeyID(uint160(exp_payload));
}
else if(exp_addrType == "script")
{
dest = CScriptID(uint160(exp_payload));
}
else if(exp_addrType == "none")
{
dest = CNoDestination();
}
else
{
BOOST_ERROR("Bad addrtype: " << strTest);
continue;
}
CBitcoinAddress addrOut;
BOOST_CHECK_MESSAGE(boost::apply_visitor(CBitcoinAddressVisitor(&addrOut), dest), "encode dest: " + strTest);
BOOST_CHECK_MESSAGE(addrOut.ToString() == exp_base58string, "mismatch: " + strTest);
}
}
// Visiting a CNoDestination must fail
CBitcoinAddress dummyAddr;
CTxDestination nodest = CNoDestination();
BOOST_CHECK(!boost::apply_visitor(CBitcoinAddressVisitor(&dummyAddr), nodest));
// Restore global state
fTestNet = fTestNet_stored;
}
// Goal: check that base58 parsing code is robust against a variety of corrupted data
BOOST_AUTO_TEST_CASE(base58_keys_invalid)
{
Array tests = read_json("base58_keys_invalid.json"); // Negative testcases
std::vector<unsigned char> result;
CBitcoinSecret secret;
CBitcoinAddress addr;
BOOST_FOREACH(Value& tv, tests)
{
Array test = tv.get_array();
std::string strTest = write_string(tv, raw_utf8);
if (test.size() < 1) // Allow for extra stuff (useful for comments)
{
BOOST_ERROR("Bad test: " << strTest);
continue;
}
std::string exp_base58string = test[0].get_str();
// must be invalid as public and as private key
addr.SetString(exp_base58string);
BOOST_CHECK_MESSAGE(!addr.IsValid(), "IsValid pubkey:" + strTest);
secret.SetString(exp_base58string);
BOOST_CHECK_MESSAGE(!secret.IsValid(), "IsValid privkey:" + strTest);
}
}
BOOST_AUTO_TEST_SUITE_END()
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