text: #include <boost/test/unit_test.h>
  
  #include <string>
  #include <vector>
  
  #include "key.h"
  #include "base58.h"
  #include "uint256.h"
  #include "util.h"
  
  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)
  {
      CSecret secret;
      secret.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));
  
      bool fCompressed;
      CSecret secret1  = bsecret1.GetSecret (fCompressed);
      BOOST_CHECK(fCompressed == false);
      CSecret secret2  = bsecret2.GetSecret (fCompressed);
      BOOST_CHECK(fCompressed == false);
      CSecret secret1C = bsecret1C.GetSecret(fCompressed);
      BOOST_CHECK(fCompressed == true);
      CSecret secret2C = bsecret2C.GetSecret(fCompressed);
      BOOST_CHECK(fCompressed == true);
  
      BOOST_CHECK(secret1 == secret1C);
      BOOST_CHECK(secret2 == secret2C);
  
      CKey key1, key2, key1C, key2C;
      key1.SetSecret(secret1, false);
      key2.SetSecret(secret2, false);
      key1C.SetSecret(secret1, true);
      key2C.SetSecret(secret2, true);
  
      BOOST_CHECK(addr1.Get()  == CTxDestination(key1.GetPubKey().GetID()));
      BOOST_CHECK(addr2.Get()  == CTxDestination(key2.GetPubKey().GetID()));
      BOOST_CHECK(addr1C.Get() == CTxDestination(key1C.GetPubKey().GetID()));
      BOOST_CHECK(addr2C.Get() == CTxDestination(key2C.GetPubKey().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( key1.Verify(hashMsg, sign1));
          BOOST_CHECK(!key1.Verify(hashMsg, sign2));
          BOOST_CHECK( key1.Verify(hashMsg, sign1C));
          BOOST_CHECK(!key1.Verify(hashMsg, sign2C));
  
          BOOST_CHECK(!key2.Verify(hashMsg, sign1));
          BOOST_CHECK( key2.Verify(hashMsg, sign2));
          BOOST_CHECK(!key2.Verify(hashMsg, sign1C));
          BOOST_CHECK( key2.Verify(hashMsg, sign2C));
  
          BOOST_CHECK( key1C.Verify(hashMsg, sign1));
          BOOST_CHECK(!key1C.Verify(hashMsg, sign2));
          BOOST_CHECK( key1C.Verify(hashMsg, sign1C));
          BOOST_CHECK(!key1C.Verify(hashMsg, sign2C));
  
          BOOST_CHECK(!key2C.Verify(hashMsg, sign1));
          BOOST_CHECK( key2C.Verify(hashMsg, sign2));
          BOOST_CHECK(!key2C.Verify(hashMsg, sign1C));
          BOOST_CHECK( key2C.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));
  
          CKey rkey1, rkey2, rkey1C, rkey2C;
  
          BOOST_CHECK(rkey1.SetCompactSignature (hashMsg, csign1));
          BOOST_CHECK(rkey2.SetCompactSignature (hashMsg, csign2));
          BOOST_CHECK(rkey1C.SetCompactSignature(hashMsg, csign1C));
          BOOST_CHECK(rkey2C.SetCompactSignature(hashMsg, csign2C));
  
  
          BOOST_CHECK(rkey1.GetPubKey()  == key1.GetPubKey());
          BOOST_CHECK(rkey2.GetPubKey()  == key2.GetPubKey());
          BOOST_CHECK(rkey1C.GetPubKey() == key1C.GetPubKey());
          BOOST_CHECK(rkey2C.GetPubKey() == key2C.GetPubKey());
      }
  }
  
  BOOST_AUTO_TEST_SUITE_END()
  