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Change ciphertext length to match protocol spec, and refactor the use of constants.

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This commit is contained in:
Sean Bowe
2016-05-04 18:25:38 -06:00
parent c9a2eea5e2
commit 5961dcb6da
11 changed files with 60 additions and 44 deletions
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16
src/primitives/transaction.h
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@@ -18,12 +18,10 @@
#include "zerocash/PourOutput.h"
#include "zcash/NoteEncryption.hpp"
#include "zcash/Zcash.h"
using namespace libzerocash;
static const unsigned int NUM_POUR_INPUTS = 2;
static const unsigned int NUM_POUR_OUTPUTS = 2;
class CPourTx
{
public:
@@ -50,20 +48,20 @@ public:
// are derived from the secrets placed in the bucket
// and the secret spend-authority key known by the
// spender.
boost::array<uint256, NUM_POUR_INPUTS> serials;
boost::array<uint256, ZC_NUM_JS_INPUTS> serials;
// Bucket commitments are introduced into the commitment
// tree, blinding the public about the values and
// destinations involved in the Pour. The presence of a
// commitment in the bucket commitment tree is required
// to spend it.
boost::array<uint256, NUM_POUR_OUTPUTS> commitments;
boost::array<uint256, ZC_NUM_JS_OUTPUTS> commitments;
// Ciphertexts
// These contain trapdoors, values and other information
// that the recipient needs, including a memo field. It
// is encrypted using the scheme implemented in crypto/NoteEncryption.cpp
boost::array<ZCNoteEncryption::Ciphertext, NUM_POUR_OUTPUTS> ciphertexts;
boost::array<ZCNoteEncryption::Ciphertext, ZC_NUM_JS_OUTPUTS> ciphertexts;
// Ephemeral key
uint256 ephemeralKey;
@@ -71,7 +69,7 @@ public:
// MACs
// The verification of the pour requires these MACs
// to be provided as an input.
boost::array<uint256, NUM_POUR_INPUTS> macs;
boost::array<uint256, ZC_NUM_JS_INPUTS> macs;
// Pour proof
// This is a zk-SNARK which ensures that this pour is valid.
@@ -82,8 +80,8 @@ public:
CPourTx(ZerocashParams& params,
const CScript& scriptPubKey,
const uint256& rt,
const boost::array<PourInput, NUM_POUR_INPUTS>& inputs,
const boost::array<PourOutput, NUM_POUR_OUTPUTS>& outputs,
const boost::array<PourInput, ZC_NUM_JS_INPUTS>& inputs,
const boost::array<PourOutput, ZC_NUM_JS_OUTPUTS>& outputs,
CAmount vpub_old,
CAmount vpub_new
);