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wownero/src/ringct/rctTypes.h

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// Copyright (c) 2016, Monero Research Labs
//
// Author: Shen Noether <shen.noether@gmx.com>
//
// 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.
#pragma once
#ifndef RCT_TYPES_H
#define RCT_TYPES_H
#include <cstddef>
#include <vector>
#include <iostream>
#include <cinttypes>
#include <sodium/crypto_verify_32.h>
extern "C" {
#include "crypto/crypto-ops.h"
#include "crypto/random.h"
#include "crypto/keccak.h"
}
#include "crypto/generic-ops.h"
#include "crypto/crypto.h"
#include "hex.h"
#include "span.h"
#include "memwipe.h"
#include "serialization/containers.h"
#include "serialization/debug_archive.h"
#include "serialization/binary_archive.h"
#include "serialization/json_archive.h"
//Define this flag when debugging to get additional info on the console
#ifdef DBG
#define DP(x) dp(x)
#else
#define DP(x)
#endif
//atomic units of moneros
#define ATOMS 64
//for printing large ints
//Namespace specifically for ring ct code
namespace rct {
//basic ops containers
typedef unsigned char * Bytes;
// Can contain a secret or public key
// similar to secret_key / public_key of crypto-ops,
// but uses unsigned chars,
// also includes an operator for accessing the i'th byte.
struct key {
unsigned char & operator[](int i) {
return bytes[i];
}
unsigned char operator[](int i) const {
return bytes[i];
}
bool operator==(const key &k) const { return !crypto_verify_32(bytes, k.bytes); }
unsigned char bytes[32];
};
typedef std::vector<key> keyV; //vector of keys
typedef std::vector<keyV> keyM; //matrix of keys (indexed by column first)
//containers For CT operations
//if it's representing a private ctkey then "dest" contains the secret key of the address
// while "mask" contains a where C = aG + bH is CT pedersen commitment and b is the amount
// (store b, the amount, separately
//if it's representing a public ctkey, then "dest" = P the address, mask = C the commitment
struct ctkey {
key dest;
key mask; //C here if public
};
typedef std::vector<ctkey> ctkeyV;
typedef std::vector<ctkeyV> ctkeyM;
//used for multisig data
struct multisig_kLRki {
key k;
key L;
key R;
key ki;
~multisig_kLRki() { memwipe(&k, sizeof(k)); }
};
struct multisig_out {
std::vector<key> c; // for all inputs
std::vector<key> mu_p; // for all inputs
std::vector<key> c0; // for all inputs
BEGIN_SERIALIZE_OBJECT()
FIELD(c)
FIELD(mu_p)
if (!mu_p.empty() && mu_p.size() != c.size())
return false;
END_SERIALIZE()
};
//data for passing the amount to the receiver secretly
// If the pedersen commitment to an amount is C = aG + bH,
// "mask" contains a 32 byte key a
// "amount" contains a hex representation (in 32 bytes) of a 64 bit number
// the purpose of the ECDH exchange
struct ecdhTuple {
key mask;
key amount;
BEGIN_SERIALIZE_OBJECT()
FIELD(mask) // not saved from v2 BPs
FIELD(amount)
END_SERIALIZE()
};
//containers for representing amounts
typedef uint64_t xmr_amount;
typedef unsigned int bits[ATOMS];
typedef key key64[64];
struct boroSig {
key64 s0;
key64 s1;
key ee;
};
//Container for precomp
struct geDsmp {
ge_dsmp k;
};
//just contains the necessary keys to represent MLSAG sigs
//c.f. https://eprint.iacr.org/2015/1098
struct mgSig {
keyM ss;
key cc;
keyV II;
BEGIN_SERIALIZE_OBJECT()
FIELD(ss)
FIELD(cc)
// FIELD(II) - not serialized, it can be reconstructed
END_SERIALIZE()
};
// CLSAG signature
struct clsag {
keyV s; // scalars
key c1;
key I; // signing key image
key D; // commitment key image
BEGIN_SERIALIZE_OBJECT()
FIELD(s)
FIELD(c1)
// FIELD(I) - not serialized, it can be reconstructed
FIELD(D)
END_SERIALIZE()
};
//contains the data for an Borromean sig
// also contains the "Ci" values such that
// \sum Ci = C
// and the signature proves that each Ci is either
// a Pedersen commitment to 0 or to 2^i
//thus proving that C is in the range of [0, 2^64]
struct rangeSig {
boroSig asig;
key64 Ci;
BEGIN_SERIALIZE_OBJECT()
FIELD(asig)
FIELD(Ci)
END_SERIALIZE()
};
struct Bulletproof
{
rct::keyV V;
rct::key A, S, T1, T2;
rct::key taux, mu;
rct::keyV L, R;
rct::key a, b, t;
Bulletproof():
A({}), S({}), T1({}), T2({}), taux({}), mu({}), a({}), b({}), t({}) {}
Bulletproof(const rct::key &V, const rct::key &A, const rct::key &S, const rct::key &T1, const rct::key &T2, const rct::key &taux, const rct::key &mu, const rct::keyV &L, const rct::keyV &R, const rct::key &a, const rct::key &b, const rct::key &t):
V({V}), A(A), S(S), T1(T1), T2(T2), taux(taux), mu(mu), L(L), R(R), a(a), b(b), t(t) {}
Bulletproof(const rct::keyV &V, const rct::key &A, const rct::key &S, const rct::key &T1, const rct::key &T2, const rct::key &taux, const rct::key &mu, const rct::keyV &L, const rct::keyV &R, const rct::key &a, const rct::key &b, const rct::key &t):
V(V), A(A), S(S), T1(T1), T2(T2), taux(taux), mu(mu), L(L), R(R), a(a), b(b), t(t) {}
bool operator==(const Bulletproof &other) const { return V == other.V && A == other.A && S == other.S && T1 == other.T1 && T2 == other.T2 && taux == other.taux && mu == other.mu && L == other.L && R == other.R && a == other.a && b == other.b && t == other.t; }
BEGIN_SERIALIZE_OBJECT()
// Commitments aren't saved, they're restored via outPk
// FIELD(V)
FIELD(A)
FIELD(S)
FIELD(T1)
FIELD(T2)
FIELD(taux)
FIELD(mu)
FIELD(L)
FIELD(R)
FIELD(a)
FIELD(b)
FIELD(t)
if (L.empty() || L.size() != R.size())
return false;
END_SERIALIZE()
};
struct BulletproofPlus
{
rct::keyV V;
rct::key A, A1, B;
rct::key r1, s1, d1;
rct::keyV L, R;
BulletproofPlus():
A({}), A1({}), B({}), r1({}), s1({}), d1({}) {}
BulletproofPlus(const rct::key &V, const rct::key &A, const rct::key &A1, const rct::key &B, const rct::key &r1, const rct::key &s1, const rct::key &d1, const rct::keyV &L, const rct::keyV &R):
V({V}), A(A), A1(A1), B(B), r1(r1), s1(s1), d1(d1), L(L), R(R) {}
BulletproofPlus(const rct::keyV &V, const rct::key &A, const rct::key &A1, const rct::key &B, const rct::key &r1, const rct::key &s1, const rct::key &d1, const rct::keyV &L, const rct::keyV &R):
V(V), A(A), A1(A1), B(B), r1(r1), s1(s1), d1(d1), L(L), R(R) {}
bool operator==(const BulletproofPlus &other) const { return V == other.V && A == other.A && A1 == other.A1 && B == other.B && r1 == other.r1 && s1 == other.s1 && d1 == other.d1 && L == other.L && R == other.R; }
BEGIN_SERIALIZE_OBJECT()
// Commitments aren't saved, they're restored via outPk
// FIELD(V)
FIELD(A)
FIELD(A1)
FIELD(B)
FIELD(r1)
FIELD(s1)
FIELD(d1)
FIELD(L)
FIELD(R)
if (L.empty() || L.size() != R.size())
return false;
END_SERIALIZE()
};
size_t n_bulletproof_amounts(const Bulletproof &proof);
size_t n_bulletproof_v1_amounts(const Bulletproof &proof);
size_t n_bulletproof_max_amounts(const Bulletproof &proof);
size_t n_bulletproof_amounts(const std::vector<Bulletproof> &proofs);
size_t n_bulletproof_v1_amounts(const std::vector<Bulletproof> &proofs);
size_t n_bulletproof_max_amounts(const std::vector<Bulletproof> &proofs);
//A container to hold all signatures necessary for RingCT
// rangeSigs holds all the rangeproof data of a transaction
// MG holds the MLSAG signature of a transaction
// mixRing holds all the public keypairs (P, C) for a transaction
// ecdhInfo holds an encoded mask / amount to be passed to each receiver
// outPk contains public keypairs which are destinations (P, C),
// P = address, C = commitment to amount
enum {
RCTTypeNull = 0,
RCTTypeFull = 1,
RCTTypeSimple = 2,
RCTTypeFullBulletproof = 3,
RCTTypeSimpleBulletproof = 4,
RCTTypeBulletproof = 5,
RCTTypeBulletproof2 = 6,
RCTTypeCLSAG = 7,
};
enum RangeProofType { RangeProofBorromean, RangeProofBulletproof, RangeProofMultiOutputBulletproof, RangeProofPaddedBulletproof };
struct RCTConfig {
RangeProofType range_proof_type;
int bp_version;
BEGIN_SERIALIZE_OBJECT()
VERSION_FIELD(0)
VARINT_FIELD(range_proof_type)
VARINT_FIELD(bp_version)
END_SERIALIZE()
};
struct rctSigBase {
uint8_t type;
key message;
ctkeyM mixRing; //the set of all pubkeys / copy
//pairs that you mix with
keyV pseudoOuts; //C - for simple rct
std::vector<ecdhTuple> ecdhInfo;
ctkeyV outPk;
xmr_amount txnFee; // contains b
template<bool W, template <bool> class Archive>
bool serialize_rctsig_base(Archive<W> &ar, size_t inputs, size_t outputs)
{
FIELD(type)
if (type == RCTTypeNull)
return ar.stream().good();
if (type != RCTTypeFull && type != RCTTypeSimple && type != RCTTypeBulletproof && type != RCTTypeBulletproof2 && type != RCTTypeFullBulletproof && type != RCTTypeSimpleBulletproof && type != RCTTypeCLSAG)
return false;
VARINT_FIELD(txnFee)
// inputs/outputs not saved, only here for serialization help
// FIELD(message) - not serialized, it can be reconstructed
// FIELD(mixRing) - not serialized, it can be reconstructed
if (type == RCTTypeSimple) // moved to prunable with bulletproofs
{
ar.tag("pseudoOuts");
ar.begin_array();
PREPARE_CUSTOM_VECTOR_SERIALIZATION(inputs, pseudoOuts);
if (pseudoOuts.size() != inputs)
return false;
for (size_t i = 0; i < inputs; ++i)
{
FIELDS(pseudoOuts[i])
if (inputs - i > 1)
ar.delimit_array();
}
ar.end_array();
}
ar.tag("ecdhInfo");
ar.begin_array();
PREPARE_CUSTOM_VECTOR_SERIALIZATION(outputs, ecdhInfo);
if (ecdhInfo.size() != outputs)
return false;
for (size_t i = 0; i < outputs; ++i)
{
if (type == RCTTypeBulletproof2 || type == RCTTypeCLSAG)
{
ar.begin_object();
if (!typename Archive<W>::is_saving())
memset(ecdhInfo[i].amount.bytes, 0, sizeof(ecdhInfo[i].amount.bytes));
crypto::hash8 &amount = (crypto::hash8&)ecdhInfo[i].amount;
FIELD(amount);
ar.end_object();
}
else
{
FIELDS(ecdhInfo[i])
}
if (outputs - i > 1)
ar.delimit_array();
}
ar.end_array();
ar.tag("outPk");
ar.begin_array();
PREPARE_CUSTOM_VECTOR_SERIALIZATION(outputs, outPk);
if (outPk.size() != outputs)
return false;
for (size_t i = 0; i < outputs; ++i)
{
FIELDS(outPk[i].mask)
if (outputs - i > 1)
ar.delimit_array();
}
ar.end_array();
return ar.stream().good();
}
BEGIN_SERIALIZE_OBJECT()
FIELD(type)
FIELD(message)
FIELD(mixRing)
FIELD(pseudoOuts)
FIELD(ecdhInfo)
FIELD(outPk)
VARINT_FIELD(txnFee)
END_SERIALIZE()
};
struct rctSigPrunable {
std::vector<rangeSig> rangeSigs;
std::vector<Bulletproof> bulletproofs;
std::vector<mgSig> MGs; // simple rct has N, full has 1
std::vector<clsag> CLSAGs;
keyV pseudoOuts; //C - for simple rct
// when changing this function, update cryptonote::get_pruned_transaction_weight
template<bool W, template <bool> class Archive>
bool serialize_rctsig_prunable(Archive<W> &ar, uint8_t type, size_t inputs, size_t outputs, size_t mixin)
{
if (inputs >= 0xffffffff)
return false;
if (outputs >= 0xffffffff)
return false;
if (mixin >= 0xffffffff)
return false;
if (type == RCTTypeNull)
return ar.stream().good();
if (type != RCTTypeFull && type != RCTTypeSimple && type != RCTTypeBulletproof && type != RCTTypeBulletproof2 && type != RCTTypeFullBulletproof && type != RCTTypeSimpleBulletproof && type != RCTTypeCLSAG)
return false;
if (type == RCTTypeSimpleBulletproof || type == RCTTypeFullBulletproof)
{
ar.tag("bp");
ar.begin_array();
PREPARE_CUSTOM_VECTOR_SERIALIZATION(outputs, bulletproofs);
if (bulletproofs.size() != outputs)
return false;
for (size_t i = 0; i < outputs; ++i)
{
FIELDS(bulletproofs[i])
if (outputs - i > 1)
ar.delimit_array();
}
ar.end_array();
}
else if (type == RCTTypeBulletproof || type == RCTTypeBulletproof2 || type == RCTTypeCLSAG)
{
uint32_t nbp = bulletproofs.size();
if (type == RCTTypeBulletproof2 || type == RCTTypeCLSAG)
VARINT_FIELD(nbp)
else
FIELD(nbp)
ar.tag("bp");
ar.begin_array();
if (nbp > outputs)
return false;
PREPARE_CUSTOM_VECTOR_SERIALIZATION(nbp, bulletproofs);
for (size_t i = 0; i < nbp; ++i)
{
FIELDS(bulletproofs[i])
if (nbp - i > 1)
ar.delimit_array();
}
if (n_bulletproof_max_amounts(bulletproofs) < outputs)
return false;
ar.end_array();
}
else
{
ar.tag("rangeSigs");
ar.begin_array();
PREPARE_CUSTOM_VECTOR_SERIALIZATION(outputs, rangeSigs);
if (rangeSigs.size() != outputs)
return false;
for (size_t i = 0; i < outputs; ++i)
{
FIELDS(rangeSigs[i])
if (outputs - i > 1)
ar.delimit_array();
}
ar.end_array();
}
if (type == RCTTypeCLSAG)
{
ar.tag("CLSAGs");
ar.begin_array();
PREPARE_CUSTOM_VECTOR_SERIALIZATION(inputs, CLSAGs);
if (CLSAGs.size() != inputs)
return false;
for (size_t i = 0; i < inputs; ++i)
{
// we save the CLSAGs contents directly, because we want it to save its
// arrays without the size prefixes, and the load can't know what size
// to expect if it's not in the data
ar.begin_object();
ar.tag("s");
ar.begin_array();
PREPARE_CUSTOM_VECTOR_SERIALIZATION(mixin + 1, CLSAGs[i].s);
if (CLSAGs[i].s.size() != mixin + 1)
return false;
for (size_t j = 0; j <= mixin; ++j)
{
FIELDS(CLSAGs[i].s[j])
if (mixin + 1 - j > 1)
ar.delimit_array();
}
ar.end_array();
ar.tag("c1");
FIELDS(CLSAGs[i].c1)
// CLSAGs[i].I not saved, it can be reconstructed
ar.tag("D");
FIELDS(CLSAGs[i].D)
ar.end_object();
if (inputs - i > 1)
ar.delimit_array();
}
ar.end_array();
}
else
{
ar.tag("MGs");
ar.begin_array();
// we keep a byte for size of MGs, because we don't know whether this is
// a simple or full rct signature, and it's starting to annoy the hell out of me
size_t mg_elements = (type == RCTTypeSimple || type == RCTTypeBulletproof || type == RCTTypeBulletproof2 || type == RCTTypeSimpleBulletproof) ? inputs : 1;
PREPARE_CUSTOM_VECTOR_SERIALIZATION(mg_elements, MGs);
if (MGs.size() != mg_elements)
return false;
for (size_t i = 0; i < mg_elements; ++i)
{
// we save the MGs contents directly, because we want it to save its
// arrays and matrices without the size prefixes, and the load can't
// know what size to expect if it's not in the data
ar.begin_object();
ar.tag("ss");
ar.begin_array();
PREPARE_CUSTOM_VECTOR_SERIALIZATION(mixin + 1, MGs[i].ss);
if (MGs[i].ss.size() != mixin + 1)
return false;
for (size_t j = 0; j < mixin + 1; ++j)
{
ar.begin_array();
size_t mg_ss2_elements = ((type == RCTTypeSimple || type == RCTTypeBulletproof || type == RCTTypeBulletproof2 || type == RCTTypeSimpleBulletproof) ? 1 : inputs) + 1;
PREPARE_CUSTOM_VECTOR_SERIALIZATION(mg_ss2_elements, MGs[i].ss[j]);
if (MGs[i].ss[j].size() != mg_ss2_elements)
return false;
for (size_t k = 0; k < mg_ss2_elements; ++k)
{
FIELDS(MGs[i].ss[j][k])
if (mg_ss2_elements - k > 1)
ar.delimit_array();
}
ar.end_array();
if (mixin + 1 - j > 1)
ar.delimit_array();
}
ar.end_array();
ar.tag("cc");
FIELDS(MGs[i].cc)
// MGs[i].II not saved, it can be reconstructed
ar.end_object();
if (mg_elements - i > 1)
ar.delimit_array();
}
ar.end_array();
}
if (type == RCTTypeBulletproof || type == RCTTypeBulletproof2 || type == RCTTypeSimpleBulletproof || type == RCTTypeCLSAG)
{
ar.tag("pseudoOuts");
ar.begin_array();
PREPARE_CUSTOM_VECTOR_SERIALIZATION(inputs, pseudoOuts);
if (pseudoOuts.size() != inputs)
return false;
for (size_t i = 0; i < inputs; ++i)
{
FIELDS(pseudoOuts[i])
if (inputs - i > 1)
ar.delimit_array();
}
ar.end_array();
}
return ar.stream().good();
}
BEGIN_SERIALIZE_OBJECT()
FIELD(rangeSigs)
FIELD(bulletproofs)
FIELD(MGs)
FIELD(CLSAGs)
FIELD(pseudoOuts)
END_SERIALIZE()
};
struct rctSig: public rctSigBase {
rctSigPrunable p;
keyV& get_pseudo_outs()
{
if (type == RCTTypeBulletproof)
return type == RCTTypeBulletproof || type == RCTTypeBulletproof2 || type == RCTTypeCLSAG ? p.pseudoOuts : pseudoOuts;
return type == RCTTypeSimpleBulletproof ? p.pseudoOuts : pseudoOuts;
}
keyV const& get_pseudo_outs() const
{
if (type == RCTTypeBulletproof)
return type == RCTTypeBulletproof || type == RCTTypeBulletproof2 || type == RCTTypeCLSAG ? p.pseudoOuts : pseudoOuts;
return type == RCTTypeSimpleBulletproof ? p.pseudoOuts : pseudoOuts;
}
BEGIN_SERIALIZE_OBJECT()
FIELDS((rctSigBase&)*this)
FIELD(p)
END_SERIALIZE()
};
//other basepoint H = toPoint(cn_fast_hash(G)), G the basepoint
static const key H = { {0x8b, 0x65, 0x59, 0x70, 0x15, 0x37, 0x99, 0xaf, 0x2a, 0xea, 0xdc, 0x9f, 0xf1, 0xad, 0xd0, 0xea, 0x6c, 0x72, 0x51, 0xd5, 0x41, 0x54, 0xcf, 0xa9, 0x2c, 0x17, 0x3a, 0x0d, 0xd3, 0x9c, 0x1f, 0x94} };
//H2 contains 2^i H in each index, i.e. H, 2H, 4H, 8H, ...
//This is used for the range proofG
//You can regenerate this by running python2 Test.py HPow2 in the MiniNero repo
static const key64 H2 = {{{0x8b, 0x65, 0x59, 0x70, 0x15, 0x37, 0x99, 0xaf, 0x2a, 0xea, 0xdc, 0x9f, 0xf1, 0xad, 0xd0, 0xea, 0x6c, 0x72, 0x51, 0xd5, 0x41, 0x54, 0xcf, 0xa9, 0x2c, 0x17, 0x3a, 0x0d, 0xd3, 0x9c, 0x1f, 0x94}},
{{0x8f, 0xaa, 0x44, 0x8a, 0xe4, 0xb3, 0xe2, 0xbb, 0x3d, 0x4d, 0x13, 0x09, 0x09, 0xf5, 0x5f, 0xcd, 0x79, 0x71, 0x1c, 0x1c, 0x83, 0xcd, 0xbc, 0xca, 0xdd, 0x42, 0xcb, 0xe1, 0x51, 0x5e, 0x87, 0x12}},
{{0x12, 0xa7, 0xd6, 0x2c, 0x77, 0x91, 0x65, 0x4a, 0x57, 0xf3, 0xe6, 0x76, 0x94, 0xed, 0x50, 0xb4, 0x9a, 0x7d, 0x9e, 0x3f, 0xc1, 0xe4, 0xc7, 0xa0, 0xbd, 0xe2, 0x9d, 0x18, 0x7e, 0x9c, 0xc7, 0x1d}},
{{0x78, 0x9a, 0xb9, 0x93, 0x4b, 0x49, 0xc4, 0xf9, 0xe6, 0x78, 0x5c, 0x6d, 0x57, 0xa4, 0x98, 0xb3, 0xea, 0xd4, 0x43, 0xf0, 0x4f, 0x13, 0xdf, 0x11, 0x0c, 0x54, 0x27, 0xb4, 0xf2, 0x14, 0xc7, 0x39}},
{{0x77, 0x1e, 0x92, 0x99, 0xd9, 0x4f, 0x02, 0xac, 0x72, 0xe3, 0x8e, 0x44, 0xde, 0x56, 0x8a, 0xc1, 0xdc, 0xb2, 0xed, 0xc6, 0xed, 0xb6, 0x1f, 0x83, 0xca, 0x41, 0x8e, 0x10, 0x77, 0xce, 0x3d, 0xe8}},
{{0x73, 0xb9, 0x6d, 0xb4, 0x30, 0x39, 0x81, 0x9b, 0xda, 0xf5, 0x68, 0x0e, 0x5c, 0x32, 0xd7, 0x41, 0x48, 0x88, 0x84, 0xd1, 0x8d, 0x93, 0x86, 0x6d, 0x40, 0x74, 0xa8, 0x49, 0x18, 0x2a, 0x8a, 0x64}},
{{0x8d, 0x45, 0x8e, 0x1c, 0x2f, 0x68, 0xeb, 0xeb, 0xcc, 0xd2, 0xfd, 0x5d, 0x37, 0x9f, 0x5e, 0x58, 0xf8, 0x13, 0x4d, 0xf3, 0xe0, 0xe8, 0x8c, 0xad, 0x3d, 0x46, 0x70, 0x10, 0x63, 0xa8, 0xd4, 0x12}},
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{{0x05, 0x65, 0x41, 0xae, 0x5d, 0xa9, 0x96, 0x1b, 0xe2, 0xb0, 0xa5, 0xe8, 0x95, 0xe5, 0xc5, 0xba, 0x15, 0x3c, 0xbb, 0x62, 0xdd, 0x56, 0x1a, 0x42, 0x7b, 0xad, 0x0f, 0xfd, 0x41, 0x92, 0x31, 0x99}},
{{0xf8, 0xfe, 0xf0, 0x5a, 0x3f, 0xa5, 0xc9, 0xf3, 0xeb, 0xa4, 0x16, 0x38, 0xb2, 0x47, 0xb7, 0x11, 0xa9, 0x9f, 0x96, 0x0f, 0xe7, 0x3a, 0xa2, 0xf9, 0x01, 0x36, 0xae, 0xb2, 0x03, 0x29, 0xb8, 0x88}}};
//Debug printing for the above types
//Actually use DP(value) and #define DBG
void dp(key a);
void dp(bool a);
void dp(const char * a, int l);
void dp(keyV a);
void dp(keyM a);
void dp(xmr_amount vali);
void dp(int vali);
void dp(bits amountb);
void dp(const char * st);
//various conversions
//uint long long to 32 byte key
void d2h(key & amounth, xmr_amount val);
key d2h(xmr_amount val);
//uint long long to int[64]
void d2b(bits amountb, xmr_amount val);
//32 byte key to uint long long
// if the key holds a value > 2^64
// then the value in the first 8 bytes is returned
xmr_amount h2d(const key &test);
//32 byte key to int[64]
void h2b(bits amountb2, const key & test);
//int[64] to 32 byte key
void b2h(key & amountdh, bits amountb2);
//int[64] to uint long long
xmr_amount b2d(bits amountb);
bool is_rct_simple(int type);
bool is_rct_bulletproof(int type);
bool is_rct_old_bulletproof(int type);
bool is_rct_new_bulletproof(int type);
bool is_rct_borromean(int type);
static inline const rct::key &pk2rct(const crypto::public_key &pk) { return (const rct::key&)pk; }
static inline const rct::key &sk2rct(const crypto::secret_key &sk) { return (const rct::key&)sk; }
static inline const rct::key &ki2rct(const crypto::key_image &ki) { return (const rct::key&)ki; }
static inline const rct::key &hash2rct(const crypto::hash &h) { return (const rct::key&)h; }
static inline const crypto::public_key &rct2pk(const rct::key &k) { return (const crypto::public_key&)k; }
static inline const crypto::secret_key &rct2sk(const rct::key &k) { return (const crypto::secret_key&)k; }
static inline const crypto::key_image &rct2ki(const rct::key &k) { return (const crypto::key_image&)k; }
static inline const crypto::hash &rct2hash(const rct::key &k) { return (const crypto::hash&)k; }
static inline bool operator==(const rct::key &k0, const crypto::public_key &k1) { return !crypto_verify_32(k0.bytes, (const unsigned char*)&k1); }
static inline bool operator!=(const rct::key &k0, const crypto::public_key &k1) { return crypto_verify_32(k0.bytes, (const unsigned char*)&k1); }
}
namespace cryptonote {
static inline bool operator==(const crypto::public_key &k0, const rct::key &k1) { return !crypto_verify_32((const unsigned char*)&k0, k1.bytes); }
static inline bool operator!=(const crypto::public_key &k0, const rct::key &k1) { return crypto_verify_32((const unsigned char*)&k0, k1.bytes); }
static inline bool operator==(const crypto::secret_key &k0, const rct::key &k1) { return !crypto_verify_32((const unsigned char*)&k0, k1.bytes); }
static inline bool operator!=(const crypto::secret_key &k0, const rct::key &k1) { return crypto_verify_32((const unsigned char*)&k0, k1.bytes); }
}
namespace rct {
inline std::ostream &operator <<(std::ostream &o, const rct::key &v) {
epee::to_hex::formatted(o, epee::as_byte_span(v)); return o;
}
}
namespace std
{
template<> struct hash<rct::key> { std::size_t operator()(const rct::key &k) const { return reinterpret_cast<const std::size_t&>(k); } };
}
BLOB_SERIALIZER(rct::key);
BLOB_SERIALIZER(rct::key64);
BLOB_SERIALIZER(rct::ctkey);
BLOB_SERIALIZER(rct::multisig_kLRki);
BLOB_SERIALIZER(rct::boroSig);
VARIANT_TAG(debug_archive, rct::key, "rct::key");
VARIANT_TAG(debug_archive, rct::key64, "rct::key64");
VARIANT_TAG(debug_archive, rct::keyV, "rct::keyV");
VARIANT_TAG(debug_archive, rct::keyM, "rct::keyM");
VARIANT_TAG(debug_archive, rct::ctkey, "rct::ctkey");
VARIANT_TAG(debug_archive, rct::ctkeyV, "rct::ctkeyV");
VARIANT_TAG(debug_archive, rct::ctkeyM, "rct::ctkeyM");
VARIANT_TAG(debug_archive, rct::ecdhTuple, "rct::ecdhTuple");
VARIANT_TAG(debug_archive, rct::mgSig, "rct::mgSig");
VARIANT_TAG(debug_archive, rct::rangeSig, "rct::rangeSig");
VARIANT_TAG(debug_archive, rct::boroSig, "rct::boroSig");
VARIANT_TAG(debug_archive, rct::rctSig, "rct::rctSig");
VARIANT_TAG(debug_archive, rct::Bulletproof, "rct::bulletproof");
VARIANT_TAG(debug_archive, rct::multisig_kLRki, "rct::multisig_kLRki");
VARIANT_TAG(debug_archive, rct::multisig_out, "rct::multisig_out");
VARIANT_TAG(debug_archive, rct::clsag, "rct::clsag");
VARIANT_TAG(binary_archive, rct::key, 0x90);
VARIANT_TAG(binary_archive, rct::key64, 0x91);
VARIANT_TAG(binary_archive, rct::keyV, 0x92);
VARIANT_TAG(binary_archive, rct::keyM, 0x93);
VARIANT_TAG(binary_archive, rct::ctkey, 0x94);
VARIANT_TAG(binary_archive, rct::ctkeyV, 0x95);
VARIANT_TAG(binary_archive, rct::ctkeyM, 0x96);
VARIANT_TAG(binary_archive, rct::ecdhTuple, 0x97);
VARIANT_TAG(binary_archive, rct::mgSig, 0x98);
VARIANT_TAG(binary_archive, rct::rangeSig, 0x99);
VARIANT_TAG(binary_archive, rct::boroSig, 0x9a);
VARIANT_TAG(binary_archive, rct::rctSig, 0x9b);
VARIANT_TAG(binary_archive, rct::Bulletproof, 0x9c);
VARIANT_TAG(binary_archive, rct::multisig_kLRki, 0x9d);
VARIANT_TAG(binary_archive, rct::multisig_out, 0x9e);
VARIANT_TAG(binary_archive, rct::clsag, 0x9f);
VARIANT_TAG(json_archive, rct::key, "rct_key");
VARIANT_TAG(json_archive, rct::key64, "rct_key64");
VARIANT_TAG(json_archive, rct::keyV, "rct_keyV");
VARIANT_TAG(json_archive, rct::keyM, "rct_keyM");
VARIANT_TAG(json_archive, rct::ctkey, "rct_ctkey");
VARIANT_TAG(json_archive, rct::ctkeyV, "rct_ctkeyV");
VARIANT_TAG(json_archive, rct::ctkeyM, "rct_ctkeyM");
VARIANT_TAG(json_archive, rct::ecdhTuple, "rct_ecdhTuple");
VARIANT_TAG(json_archive, rct::mgSig, "rct_mgSig");
VARIANT_TAG(json_archive, rct::rangeSig, "rct_rangeSig");
VARIANT_TAG(json_archive, rct::boroSig, "rct_boroSig");
VARIANT_TAG(json_archive, rct::rctSig, "rct_rctSig");
VARIANT_TAG(json_archive, rct::Bulletproof, "rct_bulletproof");
VARIANT_TAG(json_archive, rct::multisig_kLRki, "rct_multisig_kLR");
VARIANT_TAG(json_archive, rct::multisig_out, "rct_multisig_out");
VARIANT_TAG(json_archive, rct::clsag, "rct_clsag");
#endif /* RCTTYPES_H */
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