1 files changed, 397 insertions, 0 deletions
diff --git a/src/cryptonote_basic/cryptonote_basic.h b/src/cryptonote_basic/cryptonote_basic.h
new file mode 100644
index 000000000..da069a21a
--- /dev/null
+++ b/src/cryptonote_basic/cryptonote_basic.h
@@ -0,0 +1,397 @@
+// Copyright (c) 2014-2016, The Monero Project
+// 
+// All rights reserved.
+// 
+// Redistribution and use in source and binary forms, with or without modification, are
+// permitted provided that the following conditions are met:
+// 
+// 1. Redistributions of source code must retain the above copyright notice, this list of
+//    conditions and the following disclaimer.
+// 
+// 2. Redistributions in binary form must reproduce the above copyright notice, this list
+//    of conditions and the following disclaimer in the documentation and/or other
+//    materials provided with the distribution.
+// 
+// 3. Neither the name of the copyright holder nor the names of its contributors may be
+//    used to endorse or promote products derived from this software without specific
+//    prior written permission.
+// 
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
+// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
+// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+// 
+// Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers
+
+#pragma once
+
+#include <boost/variant.hpp>
+#include <boost/functional/hash/hash.hpp>
+#include <vector>
+#include <cstring>  // memcmp
+#include <sstream>
+#include "serialization/serialization.h"
+#include "serialization/variant.h"
+#include "serialization/vector.h"
+#include "serialization/binary_archive.h"
+#include "serialization/json_archive.h"
+#include "serialization/debug_archive.h"
+#include "serialization/crypto.h"
+#include "serialization/keyvalue_serialization.h" // eepe named serialization
+#include "string_tools.h"
+#include "cryptonote_config.h"
+#include "crypto/crypto.h"
+#include "crypto/hash.h"
+#include "misc_language.h"
+#include "tx_extra.h"
+#include "ringct/rctTypes.h"
+
+namespace cryptonote
+{
+
+  const static crypto::hash null_hash = AUTO_VAL_INIT(null_hash);
+  const static crypto::hash8 null_hash8 = AUTO_VAL_INIT(null_hash8);
+  const static crypto::public_key null_pkey = AUTO_VAL_INIT(null_pkey);
+
+  typedef std::vector<crypto::signature> ring_signature;
+
+
+  /* outputs */
+
+  struct txout_to_script
+  {
+    std::vector<crypto::public_key> keys;
+    std::vector<uint8_t> script;
+
+    BEGIN_SERIALIZE_OBJECT()
+      FIELD(keys)
+      FIELD(script)
+    END_SERIALIZE()
+  };
+
+  struct txout_to_scripthash
+  {
+    crypto::hash hash;
+  };
+
+  struct txout_to_key
+  {
+    txout_to_key() { }
+    txout_to_key(const crypto::public_key &_key) : key(_key) { }
+    crypto::public_key key;
+  };
+
+
+  /* inputs */
+
+  struct txin_gen
+  {
+    size_t height;
+
+    BEGIN_SERIALIZE_OBJECT()
+      VARINT_FIELD(height)
+    END_SERIALIZE()
+  };
+
+  struct txin_to_script
+  {
+    crypto::hash prev;
+    size_t prevout;
+    std::vector<uint8_t> sigset;
+
+    BEGIN_SERIALIZE_OBJECT()
+      FIELD(prev)
+      VARINT_FIELD(prevout)
+      FIELD(sigset)
+    END_SERIALIZE()
+  };
+
+  struct txin_to_scripthash
+  {
+    crypto::hash prev;
+    size_t prevout;
+    txout_to_script script;
+    std::vector<uint8_t> sigset;
+
+    BEGIN_SERIALIZE_OBJECT()
+      FIELD(prev)
+      VARINT_FIELD(prevout)
+      FIELD(script)
+      FIELD(sigset)
+    END_SERIALIZE()
+  };
+
+  struct txin_to_key
+  {
+    uint64_t amount;
+    std::vector<uint64_t> key_offsets;
+    crypto::key_image k_image;      // double spending protection
+
+    BEGIN_SERIALIZE_OBJECT()
+      VARINT_FIELD(amount)
+      FIELD(key_offsets)
+      FIELD(k_image)
+    END_SERIALIZE()
+  };
+
+
+  typedef boost::variant<txin_gen, txin_to_script, txin_to_scripthash, txin_to_key> txin_v;
+
+  typedef boost::variant<txout_to_script, txout_to_scripthash, txout_to_key> txout_target_v;
+
+  //typedef std::pair<uint64_t, txout> out_t;
+  struct tx_out
+  {
+    uint64_t amount;
+    txout_target_v target;
+
+    BEGIN_SERIALIZE_OBJECT()
+      VARINT_FIELD(amount)
+      FIELD(target)
+    END_SERIALIZE()
+
+
+  };
+
+  class transaction_prefix
+  {
+
+  public:
+    // tx information
+    size_t   version;
+    uint64_t unlock_time;  //number of block (or time), used as a limitation like: spend this tx not early then block/time
+
+    std::vector<txin_v> vin;
+    std::vector<tx_out> vout;
+    //extra
+    std::vector<uint8_t> extra;
+
+    BEGIN_SERIALIZE()
+      VARINT_FIELD(version)
+      if(version == 0 || CURRENT_TRANSACTION_VERSION < version) return false;
+      VARINT_FIELD(unlock_time)
+      FIELD(vin)
+      FIELD(vout)
+      FIELD(extra)
+    END_SERIALIZE()
+
+  public:
+    transaction_prefix(){}
+  };
+
+  class transaction: public transaction_prefix
+  {
+  public:
+    std::vector<std::vector<crypto::signature> > signatures; //count signatures  always the same as inputs count
+    rct::rctSig rct_signatures;
+
+    transaction();
+    virtual ~transaction();
+    void set_null();
+
+    BEGIN_SERIALIZE_OBJECT()
+      FIELDS(*static_cast<transaction_prefix *>(this))
+
+      if (version == 1)
+      {
+        ar.tag("signatures");
+        ar.begin_array();
+        PREPARE_CUSTOM_VECTOR_SERIALIZATION(vin.size(), signatures);
+        bool signatures_not_expected = signatures.empty();
+        if (!signatures_not_expected && vin.size() != signatures.size())
+          return false;
+
+        for (size_t i = 0; i < vin.size(); ++i)
+        {
+          size_t signature_size = get_signature_size(vin[i]);
+          if (signatures_not_expected)
+          {
+            if (0 == signature_size)
+              continue;
+            else
+              return false;
+          }
+
+          PREPARE_CUSTOM_VECTOR_SERIALIZATION(signature_size, signatures[i]);
+          if (signature_size != signatures[i].size())
+            return false;
+
+          FIELDS(signatures[i]);
+
+          if (vin.size() - i > 1)
+            ar.delimit_array();
+        }
+        ar.end_array();
+      }
+      else
+      {
+        ar.tag("rct_signatures");
+        if (!vin.empty())
+        {
+          ar.begin_object();
+          bool r = rct_signatures.serialize_rctsig_base(ar, vin.size(), vout.size());
+          if (!r || !ar.stream().good()) return false;
+          ar.end_object();
+          if (rct_signatures.type != rct::RCTTypeNull)
+          {
+            ar.tag("rctsig_prunable");
+            ar.begin_object();
+            r = rct_signatures.p.serialize_rctsig_prunable(ar, rct_signatures.type, vin.size(), vout.size(),
+                vin[0].type() == typeid(txin_to_key) ? boost::get<txin_to_key>(vin[0]).key_offsets.size() - 1 : 0);
+            if (!r || !ar.stream().good()) return false;
+            ar.end_object();
+          }
+        }
+      }
+    END_SERIALIZE()
+
+  private:
+    static size_t get_signature_size(const txin_v& tx_in);
+  };
+
+
+  inline
+  transaction::transaction()
+  {
+    set_null();
+  }
+
+  inline
+  transaction::~transaction()
+  {
+    //set_null();
+  }
+
+  inline
+  void transaction::set_null()
+  {
+    version = 1;
+    unlock_time = 0;
+    vin.clear();
+    vout.clear();
+    extra.clear();
+    signatures.clear();
+    rct_signatures.type = rct::RCTTypeNull;
+  }
+
+  inline
+  size_t transaction::get_signature_size(const txin_v& tx_in)
+  {
+    struct txin_signature_size_visitor : public boost::static_visitor<size_t>
+    {
+      size_t operator()(const txin_gen& txin) const{return 0;}
+      size_t operator()(const txin_to_script& txin) const{return 0;}
+      size_t operator()(const txin_to_scripthash& txin) const{return 0;}
+      size_t operator()(const txin_to_key& txin) const {return txin.key_offsets.size();}
+    };
+
+    return boost::apply_visitor(txin_signature_size_visitor(), tx_in);
+  }
+
+
+
+  /************************************************************************/
+  /*                                                                      */
+  /************************************************************************/
+  struct block_header
+  {
+    uint8_t major_version;
+    uint8_t minor_version;  // now used as a voting mechanism, rather than how this particular block is built
+    uint64_t timestamp;
+    crypto::hash  prev_id;
+    uint32_t nonce;
+
+    BEGIN_SERIALIZE()
+      VARINT_FIELD(major_version)
+      VARINT_FIELD(minor_version)
+      VARINT_FIELD(timestamp)
+      FIELD(prev_id)
+      FIELD(nonce)
+    END_SERIALIZE()
+  };
+
+  struct block: public block_header
+  {
+    transaction miner_tx;
+    std::vector<crypto::hash> tx_hashes;
+
+    BEGIN_SERIALIZE_OBJECT()
+      FIELDS(*static_cast<block_header *>(this))
+      FIELD(miner_tx)
+      FIELD(tx_hashes)
+    END_SERIALIZE()
+  };
+
+
+  /************************************************************************/
+  /*                                                                      */
+  /************************************************************************/
+  struct account_public_address
+  {
+    crypto::public_key m_spend_public_key;
+    crypto::public_key m_view_public_key;
+
+    BEGIN_SERIALIZE_OBJECT()
+      FIELD(m_spend_public_key)
+      FIELD(m_view_public_key)
+    END_SERIALIZE()
+
+    BEGIN_KV_SERIALIZE_MAP()
+      KV_SERIALIZE_VAL_POD_AS_BLOB_FORCE(m_spend_public_key)
+      KV_SERIALIZE_VAL_POD_AS_BLOB_FORCE(m_view_public_key)
+    END_KV_SERIALIZE_MAP()
+  };
+
+  struct keypair
+  {
+    crypto::public_key pub;
+    crypto::secret_key sec;
+
+    static inline keypair generate()
+    {
+      keypair k;
+      generate_keys(k.pub, k.sec);
+      return k;
+    }
+  };
+  //---------------------------------------------------------------
+
+}
+
+BLOB_SERIALIZER(cryptonote::txout_to_key);
+BLOB_SERIALIZER(cryptonote::txout_to_scripthash);
+
+VARIANT_TAG(binary_archive, cryptonote::txin_gen, 0xff);
+VARIANT_TAG(binary_archive, cryptonote::txin_to_script, 0x0);
+VARIANT_TAG(binary_archive, cryptonote::txin_to_scripthash, 0x1);
+VARIANT_TAG(binary_archive, cryptonote::txin_to_key, 0x2);
+VARIANT_TAG(binary_archive, cryptonote::txout_to_script, 0x0);
+VARIANT_TAG(binary_archive, cryptonote::txout_to_scripthash, 0x1);
+VARIANT_TAG(binary_archive, cryptonote::txout_to_key, 0x2);
+VARIANT_TAG(binary_archive, cryptonote::transaction, 0xcc);
+VARIANT_TAG(binary_archive, cryptonote::block, 0xbb);
+
+VARIANT_TAG(json_archive, cryptonote::txin_gen, "gen");
+VARIANT_TAG(json_archive, cryptonote::txin_to_script, "script");
+VARIANT_TAG(json_archive, cryptonote::txin_to_scripthash, "scripthash");
+VARIANT_TAG(json_archive, cryptonote::txin_to_key, "key");
+VARIANT_TAG(json_archive, cryptonote::txout_to_script, "script");
+VARIANT_TAG(json_archive, cryptonote::txout_to_scripthash, "scripthash");
+VARIANT_TAG(json_archive, cryptonote::txout_to_key, "key");
+VARIANT_TAG(json_archive, cryptonote::transaction, "tx");
+VARIANT_TAG(json_archive, cryptonote::block, "block");
+
+VARIANT_TAG(debug_archive, cryptonote::txin_gen, "gen");
+VARIANT_TAG(debug_archive, cryptonote::txin_to_script, "script");
+VARIANT_TAG(debug_archive, cryptonote::txin_to_scripthash, "scripthash");
+VARIANT_TAG(debug_archive, cryptonote::txin_to_key, "key");
+VARIANT_TAG(debug_archive, cryptonote::txout_to_script, "script");
+VARIANT_TAG(debug_archive, cryptonote::txout_to_scripthash, "scripthash");
+VARIANT_TAG(debug_archive, cryptonote::txout_to_key, "key");
+VARIANT_TAG(debug_archive, cryptonote::transaction, "tx");
+VARIANT_TAG(debug_archive, cryptonote::block, "block");