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// Copyright (c) 2012-2013 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#include "key.h"
#include "base58.h"
#include "script/script.h"
#include "uint256.h"
#include "util.h"
#include "utilstrencodings.h"
#include <string>
#include <vector>
#include <boost/test/unit_test.hpp>
using namespace std;
static const string strSecret1 ("5HxWvvfubhXpYYpS3tJkw6fq9jE9j18THftkZjHHfmFiWtmAbrj");
static const string strSecret2 ("5KC4ejrDjv152FGwP386VD1i2NYc5KkfSMyv1nGy1VGDxGHqVY3");
static const string strSecret1C ("Kwr371tjA9u2rFSMZjTNun2PXXP3WPZu2afRHTcta6KxEUdm1vEw");
static const string strSecret2C ("L3Hq7a8FEQwJkW1M2GNKDW28546Vp5miewcCzSqUD9kCAXrJdS3g");
static const CBitcoinAddress addr1 ("1QFqqMUD55ZV3PJEJZtaKCsQmjLT6JkjvJ");
static const CBitcoinAddress addr2 ("1F5y5E5FMc5YzdJtB9hLaUe43GDxEKXENJ");
static const CBitcoinAddress addr1C("1NoJrossxPBKfCHuJXT4HadJrXRE9Fxiqs");
static const CBitcoinAddress addr2C("1CRj2HyM1CXWzHAXLQtiGLyggNT9WQqsDs");
static const string strAddressBad("1HV9Lc3sNHZxwj4Zk6fB38tEmBryq2cBiF");
#ifdef KEY_TESTS_DUMPINFO
void dumpKeyInfo(uint256 privkey)
{
CKey key;
key.resize(32);
memcpy(&secret[0], &privkey, 32);
vector<unsigned char> sec;
sec.resize(32);
memcpy(&sec[0], &secret[0], 32);
printf(" * secret (hex): %s\n", HexStr(sec).c_str());
for (int nCompressed=0; nCompressed<2; nCompressed++)
{
bool fCompressed = nCompressed == 1;
printf(" * %s:\n", fCompressed ? "compressed" : "uncompressed");
CBitcoinSecret bsecret;
bsecret.SetSecret(secret, fCompressed);
printf(" * secret (base58): %s\n", bsecret.ToString().c_str());
CKey key;
key.SetSecret(secret, fCompressed);
vector<unsigned char> vchPubKey = key.GetPubKey();
printf(" * pubkey (hex): %s\n", HexStr(vchPubKey).c_str());
printf(" * address (base58): %s\n", CBitcoinAddress(vchPubKey).ToString().c_str());
}
}
#endif
BOOST_AUTO_TEST_SUITE(key_tests)
BOOST_AUTO_TEST_CASE(key_test1)
{
CBitcoinSecret bsecret1, bsecret2, bsecret1C, bsecret2C, baddress1;
BOOST_CHECK( bsecret1.SetString (strSecret1));
BOOST_CHECK( bsecret2.SetString (strSecret2));
BOOST_CHECK( bsecret1C.SetString(strSecret1C));
BOOST_CHECK( bsecret2C.SetString(strSecret2C));
BOOST_CHECK(!baddress1.SetString(strAddressBad));
CKey key1 = bsecret1.GetKey();
BOOST_CHECK(key1.IsCompressed() == false);
CKey key2 = bsecret2.GetKey();
BOOST_CHECK(key2.IsCompressed() == false);
CKey key1C = bsecret1C.GetKey();
BOOST_CHECK(key1C.IsCompressed() == true);
CKey key2C = bsecret2C.GetKey();
BOOST_CHECK(key2C.IsCompressed() == true);
CPubKey pubkey1 = key1. GetPubKey();
CPubKey pubkey2 = key2. GetPubKey();
CPubKey pubkey1C = key1C.GetPubKey();
CPubKey pubkey2C = key2C.GetPubKey();
BOOST_CHECK(key1.VerifyPubKey(pubkey1));
BOOST_CHECK(!key1.VerifyPubKey(pubkey1C));
BOOST_CHECK(!key1.VerifyPubKey(pubkey2));
BOOST_CHECK(!key1.VerifyPubKey(pubkey2C));
BOOST_CHECK(!key1C.VerifyPubKey(pubkey1));
BOOST_CHECK(key1C.VerifyPubKey(pubkey1C));
BOOST_CHECK(!key1C.VerifyPubKey(pubkey2));
BOOST_CHECK(!key1C.VerifyPubKey(pubkey2C));
BOOST_CHECK(!key2.VerifyPubKey(pubkey1));
BOOST_CHECK(!key2.VerifyPubKey(pubkey1C));
BOOST_CHECK(key2.VerifyPubKey(pubkey2));
BOOST_CHECK(!key2.VerifyPubKey(pubkey2C));
BOOST_CHECK(!key2C.VerifyPubKey(pubkey1));
BOOST_CHECK(!key2C.VerifyPubKey(pubkey1C));
BOOST_CHECK(!key2C.VerifyPubKey(pubkey2));
BOOST_CHECK(key2C.VerifyPubKey(pubkey2C));
BOOST_CHECK(addr1.Get() == CTxDestination(pubkey1.GetID()));
BOOST_CHECK(addr2.Get() == CTxDestination(pubkey2.GetID()));
BOOST_CHECK(addr1C.Get() == CTxDestination(pubkey1C.GetID()));
BOOST_CHECK(addr2C.Get() == CTxDestination(pubkey2C.GetID()));
for (int n=0; n<16; n++)
{
string strMsg = strprintf("Very secret message %i: 11", n);
uint256 hashMsg = Hash(strMsg.begin(), strMsg.end());
// normal signatures
vector<unsigned char> sign1, sign2, sign1C, sign2C;
BOOST_CHECK(key1.Sign (hashMsg, sign1));
BOOST_CHECK(key2.Sign (hashMsg, sign2));
BOOST_CHECK(key1C.Sign(hashMsg, sign1C));
BOOST_CHECK(key2C.Sign(hashMsg, sign2C));
BOOST_CHECK( pubkey1.Verify(hashMsg, sign1));
BOOST_CHECK(!pubkey1.Verify(hashMsg, sign2));
BOOST_CHECK( pubkey1.Verify(hashMsg, sign1C));
BOOST_CHECK(!pubkey1.Verify(hashMsg, sign2C));
BOOST_CHECK(!pubkey2.Verify(hashMsg, sign1));
BOOST_CHECK( pubkey2.Verify(hashMsg, sign2));
BOOST_CHECK(!pubkey2.Verify(hashMsg, sign1C));
BOOST_CHECK( pubkey2.Verify(hashMsg, sign2C));
BOOST_CHECK( pubkey1C.Verify(hashMsg, sign1));
BOOST_CHECK(!pubkey1C.Verify(hashMsg, sign2));
BOOST_CHECK( pubkey1C.Verify(hashMsg, sign1C));
BOOST_CHECK(!pubkey1C.Verify(hashMsg, sign2C));
BOOST_CHECK(!pubkey2C.Verify(hashMsg, sign1));
BOOST_CHECK( pubkey2C.Verify(hashMsg, sign2));
BOOST_CHECK(!pubkey2C.Verify(hashMsg, sign1C));
BOOST_CHECK( pubkey2C.Verify(hashMsg, sign2C));
// compact signatures (with key recovery)
vector<unsigned char> csign1, csign2, csign1C, csign2C;
BOOST_CHECK(key1.SignCompact (hashMsg, csign1));
BOOST_CHECK(key2.SignCompact (hashMsg, csign2));
BOOST_CHECK(key1C.SignCompact(hashMsg, csign1C));
BOOST_CHECK(key2C.SignCompact(hashMsg, csign2C));
CPubKey rkey1, rkey2, rkey1C, rkey2C;
BOOST_CHECK(rkey1.RecoverCompact (hashMsg, csign1));
BOOST_CHECK(rkey2.RecoverCompact (hashMsg, csign2));
BOOST_CHECK(rkey1C.RecoverCompact(hashMsg, csign1C));
BOOST_CHECK(rkey2C.RecoverCompact(hashMsg, csign2C));
BOOST_CHECK(rkey1 == pubkey1);
BOOST_CHECK(rkey2 == pubkey2);
BOOST_CHECK(rkey1C == pubkey1C);
BOOST_CHECK(rkey2C == pubkey2C);
}
// test deterministic signing
std::vector<unsigned char> detsig, detsigc;
string strMsg = "Very deterministic message";
uint256 hashMsg = Hash(strMsg.begin(), strMsg.end());
BOOST_CHECK(key1.Sign(hashMsg, detsig));
BOOST_CHECK(key1C.Sign(hashMsg, detsigc));
BOOST_CHECK(detsig == detsigc);
BOOST_CHECK(detsig == ParseHex("304402205dbbddda71772d95ce91cd2d14b592cfbc1dd0aabd6a394b6c2d377bbe59d31d022014ddda21494a4e221f0824f0b8b924c43fa43c0ad57dccdaa11f81a6bd4582f6"));
BOOST_CHECK(key2.Sign(hashMsg, detsig));
BOOST_CHECK(key2C.Sign(hashMsg, detsigc));
BOOST_CHECK(detsig == detsigc);
BOOST_CHECK(detsig == ParseHex("3044022052d8a32079c11e79db95af63bb9600c5b04f21a9ca33dc129c2bfa8ac9dc1cd5022061d8ae5e0f6c1a16bde3719c64c2fd70e404b6428ab9a69566962e8771b5944d"));
BOOST_CHECK(key1.SignCompact(hashMsg, detsig));
BOOST_CHECK(key1C.SignCompact(hashMsg, detsigc));
BOOST_CHECK(detsig == ParseHex("1c5dbbddda71772d95ce91cd2d14b592cfbc1dd0aabd6a394b6c2d377bbe59d31d14ddda21494a4e221f0824f0b8b924c43fa43c0ad57dccdaa11f81a6bd4582f6"));
BOOST_CHECK(detsigc == ParseHex("205dbbddda71772d95ce91cd2d14b592cfbc1dd0aabd6a394b6c2d377bbe59d31d14ddda21494a4e221f0824f0b8b924c43fa43c0ad57dccdaa11f81a6bd4582f6"));
BOOST_CHECK(key2.SignCompact(hashMsg, detsig));
BOOST_CHECK(key2C.SignCompact(hashMsg, detsigc));
BOOST_CHECK(detsig == ParseHex("1c52d8a32079c11e79db95af63bb9600c5b04f21a9ca33dc129c2bfa8ac9dc1cd561d8ae5e0f6c1a16bde3719c64c2fd70e404b6428ab9a69566962e8771b5944d"));
BOOST_CHECK(detsigc == ParseHex("2052d8a32079c11e79db95af63bb9600c5b04f21a9ca33dc129c2bfa8ac9dc1cd561d8ae5e0f6c1a16bde3719c64c2fd70e404b6428ab9a69566962e8771b5944d"));
}
BOOST_AUTO_TEST_SUITE_END()
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