lbrycrd/src/test/key_tests.cpp

// Copyright (c) 2012-2015 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 "test/test_bitcoin.h"

#include <string>
#include <vector>

#include <boost/test/unit_test.hpp>

static const std::string strSecret1     ("5HxWvvfubhXpYYpS3tJkw6fq9jE9j18THftkZjHHfmFiWtmAbrj");
static const std::string strSecret2     ("5KC4ejrDjv152FGwP386VD1i2NYc5KkfSMyv1nGy1VGDxGHqVY3");
static const std::string strSecret1C    ("Kwr371tjA9u2rFSMZjTNun2PXXP3WPZu2afRHTcta6KxEUdm1vEw");
static const std::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 std::string strAddressBad("1HV9Lc3sNHZxwj4Zk6fB38tEmBryq2cBiF");


BOOST_FIXTURE_TEST_SUITE(key_tests, BasicTestingSetup)

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++)
    {
        std::string strMsg = strprintf("Very secret message %i: 11", n);
        uint256 hashMsg = Hash(strMsg.begin(), strMsg.end());

        // normal signatures

        std::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)

        std::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;
    std::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()