device: untangle cyclic depenency

When #3303 was merged, a cyclic dependency chain was generated:

    libdevice <- libcncrypto <- libringct <- libdevice

This was because libdevice needs access to a set of basic crypto operations
implemented in libringct such as scalarmultBase(), while libringct also needs
access to abstracted crypto operations implemented in libdevice such as
ecdhEncode(). To untangle this cyclic dependency chain, this patch splits libringct
into libringct_basic and libringct, where the basic crypto ops previously in
libringct are moved into libringct_basic. The cyclic dependency is now resolved
thanks to this separation:

    libcncrypto <- libringct_basic <- libdevice <- libcryptonote_basic <- libringct

This eliminates the need for crypto_device.cpp and rctOps_device.cpp.

Also, many abstracted interfaces of hw::device such as encrypt_payment_id() and
get_subaddress_secret_key() were previously implemented in libcryptonote_basic
(cryptonote_format_utils.cpp) and were then called from hw::core::device_default,
which is odd because libdevice is supposed to be independent of libcryptonote_basic.
Therefore, those functions were moved to device_default.cpp.
This commit is contained in:
stoffu 2018-03-05 16:16:30 +09:00
parent c9b38b4765
commit 27a196b126
No known key found for this signature in database
GPG key ID: 41DAB8343A9EC012
25 changed files with 189 additions and 463 deletions

View file

@ -33,7 +33,6 @@ set(crypto_sources
crypto-ops-data.c
crypto-ops.c
crypto.cpp
crypto_device.cpp
groestl.c
hash-extra-blake.c
hash-extra-groestl.c
@ -78,7 +77,6 @@ monero_add_library(cncrypto
target_link_libraries(cncrypto
PUBLIC
epee
device
${Boost_SYSTEM_LIBRARY}
PRIVATE
${EXTRA_LIBRARIES})

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@ -46,7 +46,6 @@
#include "hex.h"
#include "span.h"
#include "hash.h"
#include "device/device_declare.hpp"
extern "C" {
#include "crypto-ops.h"
}
@ -156,17 +155,6 @@ namespace crypto {
const public_key *const *, std::size_t, const signature *);
};
secret_key generate_keys(public_key &pub, secret_key &sec, const secret_key& recovery_key, bool recover, hw::device &hwdev);
secret_key generate_keys(public_key &pub, secret_key &sec, hw::device &hwdev);
bool secret_key_to_public_key(const secret_key &sec, public_key &pub, hw::device &hwdev);
bool generate_key_derivation(const public_key &key1, const secret_key &key2, key_derivation &derivation, hw::device &hwdev);
void derivation_to_scalar(const key_derivation &derivation, size_t output_index, ec_scalar &res, hw::device &hwdev) ;
bool derive_public_key(const key_derivation &derivation, size_t output_index, const public_key &base, public_key &derived_key, hw::device &hwdev);
void derive_secret_key(const key_derivation &derivation, size_t output_index, const secret_key &base, secret_key &derived_key, hw::device &hwdev);
bool derive_subaddress_public_key(const public_key &out_key, const key_derivation &derivation, std::size_t output_index, public_key &derived_key, hw::device &hwdev);
void generate_key_image(const public_key &pub, const secret_key &sec, key_image &image, hw::device &hwdev);
/* Generate N random bytes
*/
inline void rand(size_t N, uint8_t *bytes) {

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@ -1,75 +0,0 @@
// Copyright (c) 2014-2018, 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.
//
#include "crypto.h"
#include "device/device.hpp"
#include "device/log.hpp"
namespace crypto {
secret_key generate_keys(public_key &pub, secret_key &sec, const secret_key& recovery_key, bool recover, hw::device &hwdev) {
return hwdev.generate_keys(pub, sec, recovery_key, recover);
}
secret_key generate_keys(public_key &pub, secret_key &sec, hw::device &hwdev) {
return hwdev.generate_keys(pub, sec, secret_key(), false);
}
bool secret_key_to_public_key(const secret_key &sec, public_key &pub, hw::device &hwdev) {
return hwdev.secret_key_to_public_key(sec, pub);
}
bool generate_key_derivation(const public_key &key1, const secret_key &key2, key_derivation &derivation, hw::device &hwdev) {
return hwdev.generate_key_derivation(key1, key2, derivation);
}
void derivation_to_scalar(const key_derivation &derivation, size_t output_index, ec_scalar &res, hw::device &hwdev) {
hwdev.derivation_to_scalar(derivation, output_index, res);
}
bool derive_public_key(const key_derivation &derivation, size_t output_index,
const public_key &base, public_key &derived_key, hw::device &hwdev) {
return hwdev.derive_public_key(derivation, output_index, base, derived_key);
}
void derive_secret_key(const key_derivation &derivation, size_t output_index,
const secret_key &base, secret_key &derived_key, hw::device &hwdev) {
hwdev.derive_secret_key(derivation, output_index, base, derived_key);
}
bool derive_subaddress_public_key(const public_key &out_key, const key_derivation &derivation, std::size_t output_index, public_key &derived_key, hw::device &hwdev) {
return hwdev.derive_subaddress_public_key(out_key, derivation, output_index, derived_key);
}
void generate_key_image(const public_key &pub, const secret_key &sec, key_image &image, hw::device &hwdev) {
hwdev.generate_key_image(pub,sec,image);
}
}

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@ -40,7 +40,6 @@ extern "C"
}
#include "cryptonote_basic_impl.h"
#include "cryptonote_format_utils.h"
#include "device/device.hpp"
#undef MONERO_DEFAULT_LOG_CATEGORY
#define MONERO_DEFAULT_LOG_CATEGORY "account"

View file

@ -33,7 +33,6 @@
#include "cryptonote_basic.h"
#include "crypto/crypto.h"
#include "serialization/keyvalue_serialization.h"
#include "device/device_declare.hpp"
namespace cryptonote
{

View file

@ -49,6 +49,7 @@
#include "misc_language.h"
#include "tx_extra.h"
#include "ringct/rctTypes.h"
#include "device/device.hpp"
namespace cryptonote
{
@ -437,7 +438,7 @@ namespace cryptonote
static inline keypair generate(hw::device &hwdev)
{
keypair k;
generate_keys(k.pub, k.sec, hwdev);
hwdev.generate_keys(k.pub, k.sec);
return k;
}
};

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@ -41,8 +41,6 @@ using namespace epee;
#include "crypto/crypto.h"
#include "crypto/hash.h"
#include "ringct/rctSigs.h"
#include "device/device.hpp"
#include "device/log.hpp"
#undef MONERO_DEFAULT_LOG_CATEGORY
#define MONERO_DEFAULT_LOG_CATEGORY "cn"
@ -106,16 +104,6 @@ namespace cryptonote
ge_p1p1_to_p3(&A2, &tmp3);
ge_p3_tobytes(&AB, &A2);
}
// a copy of rct::scalarmultKey, since we can't link to libringct to avoid circular dependencies
static void secret_key_mult_public_key(crypto::public_key & aP, const crypto::public_key &P, const crypto::secret_key &a) {
ge_p3 A;
ge_p2 R;
//CHECK_AND_ASSERT_THROW_MES_L1(ge_frombytes_vartime(&A, P.bytes) == 0, "ge_frombytes_vartime failed at "+boost::lexical_cast<std::string>(__LINE__));
ge_frombytes_vartime(&A, (const unsigned char*)P.data);
ge_scalarmult(&R, (const unsigned char*)a.data, &A);
ge_tobytes((unsigned char*)aP.data, &R);
}
}
namespace cryptonote
@ -171,80 +159,18 @@ namespace cryptonote
get_transaction_prefix_hash(tx, tx_prefix_hash);
return true;
}
//---------------------------------------------------------------
crypto::secret_key get_subaddress_secret_key(const crypto::secret_key& a, const subaddress_index& index)
{
const char prefix[] = "SubAddr";
char data[sizeof(prefix) + sizeof(crypto::secret_key) + sizeof(subaddress_index)];
memcpy(data, prefix, sizeof(prefix));
memcpy(data + sizeof(prefix), &a, sizeof(crypto::secret_key));
memcpy(data + sizeof(prefix) + sizeof(crypto::secret_key), &index, sizeof(subaddress_index));
crypto::secret_key m;
crypto::hash_to_scalar(data, sizeof(data), m);
return m;
}
crypto::secret_key get_subaddress_secret_key(const crypto::secret_key& a, const subaddress_index& index, hw::device &hwdev)
{
return hwdev.get_subaddress_secret_key(a, index);
}
//---------------------------------------------------------------
std::vector<crypto::public_key> get_subaddress_spend_public_keys(const cryptonote::account_keys &keys, uint32_t account, uint32_t begin, uint32_t end)
{
CHECK_AND_ASSERT_THROW_MES(begin <= end, "begin > end");
std::vector<crypto::public_key> pkeys;
pkeys.reserve(end - begin);
cryptonote::subaddress_index index = {account, begin};
ge_p3 p3;
ge_cached cached;
CHECK_AND_ASSERT_THROW_MES(ge_frombytes_vartime(&p3, (const unsigned char*)keys.m_account_address.m_spend_public_key.data) == 0,
"ge_frombytes_vartime failed to convert spend public key");
ge_p3_to_cached(&cached, &p3);
for (uint32_t idx = begin; idx < end; ++idx)
{
index.minor = idx;
if (index.is_zero())
{
pkeys.push_back(keys.m_account_address.m_spend_public_key);
continue;
}
const crypto::secret_key m = cryptonote::get_subaddress_secret_key(keys.m_view_secret_key, index);
// M = m*G
ge_scalarmult_base(&p3, (const unsigned char*)m.data);
// D = B + M
crypto::public_key D;
ge_p1p1 p1p1;
ge_add(&p1p1, &p3, &cached);
ge_p1p1_to_p3(&p3, &p1p1);
ge_p3_tobytes((unsigned char*)D.data, &p3);
pkeys.push_back(D);
}
return pkeys;
}
std::vector<crypto::public_key> get_subaddress_spend_public_keys(const cryptonote::account_keys &keys, uint32_t account, uint32_t begin, uint32_t end, hw::device &hwdev)
{
return hwdev.get_subaddress_spend_public_keys(keys, account, begin, end);
}
//---------------------------------------------------------------
bool generate_key_image_helper(const account_keys& ack, const std::unordered_map<crypto::public_key, subaddress_index>& subaddresses, const crypto::public_key& out_key, const crypto::public_key& tx_public_key, const std::vector<crypto::public_key>& additional_tx_public_keys, size_t real_output_index, keypair& in_ephemeral, crypto::key_image& ki, hw::device &hwdev)
{
crypto::key_derivation recv_derivation = AUTO_VAL_INIT(recv_derivation);
bool r = crypto::generate_key_derivation(tx_public_key, ack.m_view_secret_key, recv_derivation, hwdev);
bool r = hwdev.generate_key_derivation(tx_public_key, ack.m_view_secret_key, recv_derivation);
CHECK_AND_ASSERT_MES(r, false, "key image helper: failed to generate_key_derivation(" << tx_public_key << ", " << ack.m_view_secret_key << ")");
std::vector<crypto::key_derivation> additional_recv_derivations;
for (size_t i = 0; i < additional_tx_public_keys.size(); ++i)
{
crypto::key_derivation additional_recv_derivation = AUTO_VAL_INIT(additional_recv_derivation);
r = crypto::generate_key_derivation(additional_tx_public_keys[i], ack.m_view_secret_key, additional_recv_derivation, hwdev);
r = hwdev.generate_key_derivation(additional_tx_public_keys[i], ack.m_view_secret_key, additional_recv_derivation);
CHECK_AND_ASSERT_MES(r, false, "key image helper: failed to generate_key_derivation(" << additional_tx_public_keys[i] << ", " << ack.m_view_secret_key << ")");
additional_recv_derivations.push_back(additional_recv_derivation);
}
@ -267,7 +193,7 @@ namespace cryptonote
{
// derive secret key with subaddress - step 1: original CN derivation
crypto::secret_key scalar_step1;
crypto::derive_secret_key(recv_derivation, real_output_index, ack.m_spend_secret_key, scalar_step1, hwdev); // computes Hs(a*R || idx) + b
hwdev.derive_secret_key(recv_derivation, real_output_index, ack.m_spend_secret_key, scalar_step1); // computes Hs(a*R || idx) + b
// step 2: add Hs(a || index_major || index_minor)
crypto::secret_key subaddr_sk;
@ -287,17 +213,17 @@ namespace cryptonote
if (ack.m_multisig_keys.empty())
{
// when not in multisig, we know the full spend secret key, so the output pubkey can be obtained by scalarmultBase
CHECK_AND_ASSERT_MES(crypto::secret_key_to_public_key(in_ephemeral.sec, in_ephemeral.pub, hwdev), false, "Failed to derive public key");
CHECK_AND_ASSERT_MES(hwdev.secret_key_to_public_key(in_ephemeral.sec, in_ephemeral.pub), false, "Failed to derive public key");
}
else
{
// when in multisig, we only know the partial spend secret key. but we do know the full spend public key, so the output pubkey can be obtained by using the standard CN key derivation
CHECK_AND_ASSERT_MES(crypto::derive_public_key(recv_derivation, real_output_index, ack.m_account_address.m_spend_public_key, in_ephemeral.pub, hwdev), false, "Failed to derive public key");
CHECK_AND_ASSERT_MES(hwdev.derive_public_key(recv_derivation, real_output_index, ack.m_account_address.m_spend_public_key, in_ephemeral.pub), false, "Failed to derive public key");
// and don't forget to add the contribution from the subaddress part
if (!received_index.is_zero())
{
crypto::public_key subaddr_pk;
CHECK_AND_ASSERT_MES(crypto::secret_key_to_public_key(subaddr_sk, subaddr_pk, hwdev), false, "Failed to derive public key");
CHECK_AND_ASSERT_MES(hwdev.secret_key_to_public_key(subaddr_sk, subaddr_pk), false, "Failed to derive public key");
add_public_key(in_ephemeral.pub, in_ephemeral.pub, subaddr_pk);
}
}
@ -306,7 +232,7 @@ namespace cryptonote
false, "key image helper precomp: given output pubkey doesn't match the derived one");
}
crypto::generate_key_image(in_ephemeral.pub, in_ephemeral.sec, ki, hwdev);
hwdev.generate_key_image(in_ephemeral.pub, in_ephemeral.sec, ki);
return true;
}
//---------------------------------------------------------------
@ -570,41 +496,6 @@ namespace cryptonote
return true;
}
//---------------------------------------------------------------
bool encrypt_payment_id(crypto::hash8 &payment_id, const crypto::public_key &public_key, const crypto::secret_key &secret_key)
{
crypto::key_derivation derivation;
crypto::hash hash;
char data[33]; /* A hash, and an extra byte */
if (!generate_key_derivation(public_key, secret_key, derivation))
return false;
memcpy(data, &derivation, 32);
data[32] = ENCRYPTED_PAYMENT_ID_TAIL;
cn_fast_hash(data, 33, hash);
for (size_t b = 0; b < 8; ++b)
payment_id.data[b] ^= hash.data[b];
return true;
}
bool decrypt_payment_id(crypto::hash8 &payment_id, const crypto::public_key &public_key, const crypto::secret_key &secret_key)
{
// Encryption and decryption are the same operation (xor with a key)
return encrypt_payment_id(payment_id, public_key, secret_key);
}
//---------------------------------------------------------------
bool encrypt_payment_id(crypto::hash8 &payment_id, const crypto::public_key &public_key, const crypto::secret_key &secret_key,hw::device &hwdev)
{
return hwdev.encrypt_payment_id(public_key, secret_key, payment_id);
}
bool decrypt_payment_id(crypto::hash8 &payment_id, const crypto::public_key &public_key, const crypto::secret_key &secret_key, hw::device &hwdev)
{
// Encryption and decryption are the same operation (xor with a key)
return encrypt_payment_id(payment_id, public_key, secret_key, hwdev);
}
//---------------------------------------------------------------
bool get_inputs_money_amount(const transaction& tx, uint64_t& money)
{
money = 0;
@ -704,10 +595,10 @@ namespace cryptonote
bool is_out_to_acc(const account_keys& acc, const txout_to_key& out_key, const crypto::public_key& tx_pub_key, const std::vector<crypto::public_key>& additional_tx_pub_keys, size_t output_index)
{
crypto::key_derivation derivation;
bool r = generate_key_derivation(tx_pub_key, acc.m_view_secret_key, derivation, acc.get_device());
bool r = acc.get_device().generate_key_derivation(tx_pub_key, acc.m_view_secret_key, derivation);
CHECK_AND_ASSERT_MES(r, false, "Failed to generate key derivation");
crypto::public_key pk;
r = derive_public_key(derivation, output_index, acc.m_account_address.m_spend_public_key, pk, acc.get_device());
r = acc.get_device().derive_public_key(derivation, output_index, acc.m_account_address.m_spend_public_key, pk);
CHECK_AND_ASSERT_MES(r, false, "Failed to derive public key");
if (pk == out_key.key)
return true;
@ -715,9 +606,9 @@ namespace cryptonote
if (!additional_tx_pub_keys.empty())
{
CHECK_AND_ASSERT_MES(output_index < additional_tx_pub_keys.size(), false, "wrong number of additional tx pubkeys");
r = generate_key_derivation(additional_tx_pub_keys[output_index], acc.m_view_secret_key, derivation, acc.get_device());
r = acc.get_device().generate_key_derivation(additional_tx_pub_keys[output_index], acc.m_view_secret_key, derivation);
CHECK_AND_ASSERT_MES(r, false, "Failed to generate key derivation");
r = derive_public_key(derivation, output_index, acc.m_account_address.m_spend_public_key, pk, acc.get_device());
r = acc.get_device().derive_public_key(derivation, output_index, acc.m_account_address.m_spend_public_key, pk);
CHECK_AND_ASSERT_MES(r, false, "Failed to derive public key");
return pk == out_key.key;
}
@ -728,7 +619,7 @@ namespace cryptonote
{
// try the shared tx pubkey
crypto::public_key subaddress_spendkey;
derive_subaddress_public_key(out_key, derivation, output_index, subaddress_spendkey,hwdev);
hwdev.derive_subaddress_public_key(out_key, derivation, output_index, subaddress_spendkey);
auto found = subaddresses.find(subaddress_spendkey);
if (found != subaddresses.end())
return subaddress_receive_info{ found->second, derivation };
@ -736,7 +627,7 @@ namespace cryptonote
if (!additional_derivations.empty())
{
CHECK_AND_ASSERT_MES(output_index < additional_derivations.size(), boost::none, "wrong number of additional derivations");
derive_subaddress_public_key(out_key, additional_derivations[output_index], output_index, subaddress_spendkey, hwdev);
hwdev.derive_subaddress_public_key(out_key, additional_derivations[output_index], output_index, subaddress_spendkey);
found = subaddresses.find(subaddress_spendkey);
if (found != subaddresses.end())
return subaddress_receive_info{ found->second, additional_derivations[output_index] };
@ -1136,64 +1027,4 @@ namespace cryptonote
sc_sub((unsigned char*)key.data, (const unsigned char*)key.data, (const unsigned char*)hash.data);
return key;
}
//---------------------------------------------------------------
#define CHACHA8_KEY_TAIL 0x8c
bool generate_chacha_key_from_secret_keys(const account_keys &keys, crypto::chacha_key &key)
{
const crypto::secret_key &view_key = keys.m_view_secret_key;
const crypto::secret_key &spend_key = keys.m_spend_secret_key;
tools::scrubbed_arr<char, sizeof(view_key) + sizeof(spend_key) + 1> data;
memcpy(data.data(), &view_key, sizeof(view_key));
memcpy(data.data() + sizeof(view_key), &spend_key, sizeof(spend_key));
data[sizeof(data) - 1] = CHACHA8_KEY_TAIL;
crypto::generate_chacha_key(data.data(), sizeof(data), key);
return true;
}
//---------------------------------------------------------------
crypto::public_key get_subaddress_spend_public_key(const cryptonote::account_keys& keys, const cryptonote::subaddress_index& index)
{
if (index.is_zero())
return keys.m_account_address.m_spend_public_key;
// m = Hs(a || index_major || index_minor)
crypto::secret_key m = cryptonote::get_subaddress_secret_key(keys.m_view_secret_key, index);
// M = m*G
crypto::public_key M;
crypto::secret_key_to_public_key(m, M);
// D = B + M
crypto::public_key D;
add_public_key(D, keys.m_account_address.m_spend_public_key, M); // could have defined add_public_key() under src/crypto
return D;
}
//---------------------------------------------------------------
cryptonote::account_public_address get_subaddress(const cryptonote::account_keys& keys, const cryptonote::subaddress_index& index)
{
if (index.is_zero())
return keys.m_account_address;
crypto::public_key D = get_subaddress_spend_public_key(keys, index);
// C = a*D
crypto::public_key C;
secret_key_mult_public_key(C, D, keys.m_view_secret_key); // could have defined secret_key_mult_public_key() under src/crypto
// result: (C, D)
cryptonote::account_public_address address;
address.m_view_public_key = C;
address.m_spend_public_key = D;
return address;
}
//---------------------------------------------------------------
bool verify_keys(const crypto::secret_key& sec, const crypto::public_key& expected_pub)
{
crypto::public_key pub;
bool r = crypto::secret_key_to_public_key(sec, pub);
return r && expected_pub == pub;
}
}

View file

@ -37,7 +37,6 @@
#include "crypto/crypto.h"
#include "crypto/hash.h"
#include <unordered_map>
#include "device/device_declare.hpp"
namespace epee
{
@ -52,10 +51,6 @@ namespace cryptonote
bool parse_and_validate_tx_from_blob(const blobdata& tx_blob, transaction& tx, crypto::hash& tx_hash, crypto::hash& tx_prefix_hash);
bool parse_and_validate_tx_from_blob(const blobdata& tx_blob, transaction& tx);
bool parse_and_validate_tx_base_from_blob(const blobdata& tx_blob, transaction& tx);
bool encrypt_payment_id(crypto::hash8 &payment_id, const crypto::public_key &public_key, const crypto::secret_key &secret_key);
bool encrypt_payment_id(crypto::hash8 &payment_id, const crypto::public_key &public_key, const crypto::secret_key &secret_key, hw::device &hwdev);
bool decrypt_payment_id(crypto::hash8 &payment_id, const crypto::public_key &public_key, const crypto::secret_key &secret_key);
bool decrypt_payment_id(crypto::hash8 &payment_id, const crypto::public_key &public_key, const crypto::secret_key &secret_key, hw::device &hwdev);
template<typename T>
bool find_tx_extra_field_by_type(const std::vector<tx_extra_field>& tx_extra_fields, T& field, size_t index = 0)
@ -95,10 +90,6 @@ namespace cryptonote
bool lookup_acc_outs(const account_keys& acc, const transaction& tx, std::vector<size_t>& outs, uint64_t& money_transfered);
bool get_tx_fee(const transaction& tx, uint64_t & fee);
uint64_t get_tx_fee(const transaction& tx);
crypto::secret_key get_subaddress_secret_key(const crypto::secret_key& a, const subaddress_index& index);
crypto::secret_key get_subaddress_secret_key(const crypto::secret_key& a, const subaddress_index& index, hw::device &hwdev);
std::vector<crypto::public_key> get_subaddress_spend_public_keys(const cryptonote::account_keys &keys, uint32_t account, uint32_t begin, uint32_t end);
std::vector<crypto::public_key> get_subaddress_spend_public_keys(const cryptonote::account_keys &keys, uint32_t account, uint32_t begin, uint32_t end, hw::device &hwdev);
bool generate_key_image_helper(const account_keys& ack, const std::unordered_map<crypto::public_key, subaddress_index>& subaddresses, const crypto::public_key& out_key, const crypto::public_key& tx_public_key, const std::vector<crypto::public_key>& additional_tx_public_keys, size_t real_output_index, keypair& in_ephemeral, crypto::key_image& ki, hw::device &hwdev);
bool generate_key_image_helper_precomp(const account_keys& ack, const crypto::public_key& out_key, const crypto::key_derivation& recv_derivation, size_t real_output_index, const subaddress_index& received_index, keypair& in_ephemeral, crypto::key_image& ki, hw::device &hwdev);
void get_blob_hash(const blobdata& blob, crypto::hash& res);
@ -242,10 +233,4 @@ namespace cryptonote
#define CHECKED_GET_SPECIFIC_VARIANT(variant_var, specific_type, variable_name, fail_return_val) \
CHECK_AND_ASSERT_MES(variant_var.type() == typeid(specific_type), fail_return_val, "wrong variant type: " << variant_var.type().name() << ", expected " << typeid(specific_type).name()); \
specific_type& variable_name = boost::get<specific_type>(variant_var);
cryptonote::account_public_address get_subaddress(const cryptonote::account_keys &keys, const cryptonote::subaddress_index& index);
crypto::public_key get_subaddress_spend_public_key(const cryptonote::account_keys &keys, const cryptonote::subaddress_index& index);
bool generate_chacha_key_from_secret_keys(const cryptonote::account_keys &keys, crypto::chacha_key &key);
bool verify_keys(const crypto::secret_key& sec, const crypto::public_key& expected_pub);
}

View file

@ -41,7 +41,6 @@ using namespace epee;
#include "crypto/hash.h"
#include "ringct/rctSigs.h"
#include "multisig/multisig.h"
#include "device/device.hpp"
using namespace crypto;
@ -237,7 +236,7 @@ namespace cryptonote
return false;
}
if (!encrypt_payment_id(payment_id, view_key_pub, tx_key, hwdev))
if (!hwdev.encrypt_payment_id(payment_id, view_key_pub, tx_key))
{
LOG_ERROR("Failed to encrypt payment id");
return false;
@ -343,11 +342,11 @@ namespace cryptonote
// if this is a single-destination transfer to a subaddress, we set the tx pubkey to R=s*D
if (num_stdaddresses == 0 && num_subaddresses == 1)
{
txkey_pub = rct::rct2pk(rct::scalarmultKey(rct::pk2rct(single_dest_subaddress.m_spend_public_key), rct::sk2rct(tx_key), hwdev));
txkey_pub = rct::rct2pk(hwdev.scalarmultKey(rct::pk2rct(single_dest_subaddress.m_spend_public_key), rct::sk2rct(tx_key)));
}
else
{
txkey_pub = rct::rct2pk(rct::scalarmultBase(rct::sk2rct(tx_key), hwdev));
txkey_pub = rct::rct2pk(hwdev.scalarmultBase(rct::sk2rct(tx_key)));
}
remove_field_from_tx_extra(tx.extra, typeid(tx_extra_pub_key));
add_tx_pub_key_to_extra(tx, txkey_pub);
@ -376,22 +375,22 @@ namespace cryptonote
{
additional_txkey.sec = additional_tx_keys[output_index];
if (dst_entr.is_subaddress)
additional_txkey.pub = rct::rct2pk(rct::scalarmultKey(rct::pk2rct(dst_entr.addr.m_spend_public_key), rct::sk2rct(additional_txkey.sec),hwdev));
additional_txkey.pub = rct::rct2pk(hwdev.scalarmultKey(rct::pk2rct(dst_entr.addr.m_spend_public_key), rct::sk2rct(additional_txkey.sec)));
else
additional_txkey.pub = rct::rct2pk(rct::scalarmultBase(rct::sk2rct(additional_txkey.sec), hwdev));
additional_txkey.pub = rct::rct2pk(hwdev.scalarmultBase(rct::sk2rct(additional_txkey.sec)));
}
bool r;
if (change_addr && dst_entr.addr == *change_addr)
{
// sending change to yourself; derivation = a*R
r = crypto::generate_key_derivation(txkey_pub, sender_account_keys.m_view_secret_key, derivation, hwdev);
r = hwdev.generate_key_derivation(txkey_pub, sender_account_keys.m_view_secret_key, derivation);
CHECK_AND_ASSERT_MES(r, false, "at creation outs: failed to generate_key_derivation(" << txkey_pub << ", " << sender_account_keys.m_view_secret_key << ")");
}
else
{
// sending to the recipient; derivation = r*A (or s*C in the subaddress scheme)
r = crypto::generate_key_derivation(dst_entr.addr.m_view_public_key, dst_entr.is_subaddress && need_additional_txkeys ? additional_txkey.sec : tx_key, derivation, hwdev);
r = hwdev.generate_key_derivation(dst_entr.addr.m_view_public_key, dst_entr.is_subaddress && need_additional_txkeys ? additional_txkey.sec : tx_key, derivation);
CHECK_AND_ASSERT_MES(r, false, "at creation outs: failed to generate_key_derivation(" << dst_entr.addr.m_view_public_key << ", " << (dst_entr.is_subaddress && need_additional_txkeys ? additional_txkey.sec : tx_key) << ")");
}
@ -403,10 +402,10 @@ namespace cryptonote
if (tx.version > 1)
{
crypto::secret_key scalar1;
crypto::derivation_to_scalar(derivation, output_index, scalar1, hwdev);
hwdev.derivation_to_scalar(derivation, output_index, scalar1);
amount_keys.push_back(rct::sk2rct(scalar1));
}
r = crypto::derive_public_key(derivation, output_index, dst_entr.addr.m_spend_public_key, out_eph_public_key, hwdev);
r = hwdev.derive_public_key(derivation, output_index, dst_entr.addr.m_spend_public_key, out_eph_public_key);
CHECK_AND_ASSERT_MES(r, false, "at creation outs: failed to derive_public_key(" << derivation << ", " << output_index << ", "<< dst_entr.addr.m_spend_public_key << ")");
hwdev.add_output_key_mapping(dst_entr.addr.m_view_public_key, dst_entr.addr.m_spend_public_key, dst_entr.is_subaddress, output_index, amount_keys.back(), out_eph_public_key);

View file

@ -37,7 +37,6 @@ if(PCSC_FOUND)
endif()
set(device_headers
device_declare.hpp
device.hpp
device_default.hpp
log.hpp
@ -68,7 +67,7 @@ target_link_libraries(device
PUBLIC
${PCSC_LIBRARIES}
cncrypto
ringct
ringct_basic
${OPENSSL_CRYPTO_LIBRARIES}
PRIVATE
${Blocks}

View file

@ -44,9 +44,9 @@
#pragma once
#include "cryptonote_basic/cryptonote_basic.h"
#include "cryptonote_basic/account.h"
#include "cryptonote_basic/subaddress_index.h"
#include "crypto/crypto.h"
#include "crypto/chacha.h"
#include "ringct/rctTypes.h"
#ifndef USE_DEVICE_LEDGER
#define USE_DEVICE_LEDGER 1
@ -61,6 +61,14 @@
#define WITH_DEVICE_LEDGER
#endif
// forward declaration needed because this header is included by headers in libcryptonote_basic which depends on libdevice
namespace cryptonote
{
struct account_public_address;
struct account_keys;
struct subaddress_index;
}
namespace hw {
namespace {
//device funcion not supported

View file

@ -1,37 +0,0 @@
// Copyright (c) 2017-2018, 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.
//
#pragma once
namespace hw {
class device;
device& get_device(std::string device_descriptor);
}

View file

@ -31,10 +31,13 @@
#include "device_default.hpp"
#include "cryptonote_basic/cryptonote_format_utils.h"
#include "cryptonote_basic/account.h"
#include "cryptonote_basic/subaddress_index.h"
#include "ringct/rctOps.h"
#define ENCRYPTED_PAYMENT_ID_TAIL 0x8d
#define CHACHA8_KEY_TAIL 0x8c
namespace hw {
namespace core {
@ -83,7 +86,14 @@ namespace hw {
/* ======================================================================= */
bool device_default::generate_chacha_key(const cryptonote::account_keys &keys, crypto::chacha_key &key) {
return cryptonote::generate_chacha_key_from_secret_keys(keys, key);
const crypto::secret_key &view_key = keys.m_view_secret_key;
const crypto::secret_key &spend_key = keys.m_spend_secret_key;
tools::scrubbed_arr<char, sizeof(view_key) + sizeof(spend_key) + 1> data;
memcpy(data.data(), &view_key, sizeof(view_key));
memcpy(data.data() + sizeof(view_key), &spend_key, sizeof(spend_key));
data[sizeof(data) - 1] = CHACHA8_KEY_TAIL;
crypto::generate_chacha_key(data.data(), sizeof(data), key);
return true;
}
bool device_default::get_public_address(cryptonote::account_public_address &pubkey) {
dfns();
@ -100,19 +110,84 @@ namespace hw {
}
crypto::public_key device_default::get_subaddress_spend_public_key(const cryptonote::account_keys& keys, const cryptonote::subaddress_index &index) {
return cryptonote::get_subaddress_spend_public_key(keys,index);
if (index.is_zero())
return keys.m_account_address.m_spend_public_key;
// m = Hs(a || index_major || index_minor)
crypto::secret_key m = get_subaddress_secret_key(keys.m_view_secret_key, index);
// M = m*G
crypto::public_key M;
crypto::secret_key_to_public_key(m, M);
// D = B + M
crypto::public_key D = rct::rct2pk(rct::addKeys(rct::pk2rct(keys.m_account_address.m_spend_public_key), rct::pk2rct(M)));
return D;
}
std::vector<crypto::public_key> device_default::get_subaddress_spend_public_keys(const cryptonote::account_keys &keys, uint32_t account, uint32_t begin, uint32_t end) {
return cryptonote::get_subaddress_spend_public_keys(keys, account, begin, end);
CHECK_AND_ASSERT_THROW_MES(begin <= end, "begin > end");
std::vector<crypto::public_key> pkeys;
pkeys.reserve(end - begin);
cryptonote::subaddress_index index = {account, begin};
ge_p3 p3;
ge_cached cached;
CHECK_AND_ASSERT_THROW_MES(ge_frombytes_vartime(&p3, (const unsigned char*)keys.m_account_address.m_spend_public_key.data) == 0,
"ge_frombytes_vartime failed to convert spend public key");
ge_p3_to_cached(&cached, &p3);
for (uint32_t idx = begin; idx < end; ++idx)
{
index.minor = idx;
if (index.is_zero())
{
pkeys.push_back(keys.m_account_address.m_spend_public_key);
continue;
}
crypto::secret_key m = get_subaddress_secret_key(keys.m_view_secret_key, index);
// M = m*G
ge_scalarmult_base(&p3, (const unsigned char*)m.data);
// D = B + M
crypto::public_key D;
ge_p1p1 p1p1;
ge_add(&p1p1, &p3, &cached);
ge_p1p1_to_p3(&p3, &p1p1);
ge_p3_tobytes((unsigned char*)D.data, &p3);
pkeys.push_back(D);
}
return pkeys;
}
cryptonote::account_public_address device_default::get_subaddress(const cryptonote::account_keys& keys, const cryptonote::subaddress_index &index) {
return cryptonote::get_subaddress(keys,index);
if (index.is_zero())
return keys.m_account_address;
crypto::public_key D = get_subaddress_spend_public_key(keys, index);
// C = a*D
crypto::public_key C = rct::rct2pk(rct::scalarmultKey(rct::pk2rct(D), rct::sk2rct(keys.m_view_secret_key)));
// result: (C, D)
cryptonote::account_public_address address;
address.m_view_public_key = C;
address.m_spend_public_key = D;
return address;
}
crypto::secret_key device_default::get_subaddress_secret_key(const crypto::secret_key &a, const cryptonote::subaddress_index &index) {
return cryptonote::get_subaddress_secret_key(a,index);
const char prefix[] = "SubAddr";
char data[sizeof(prefix) + sizeof(crypto::secret_key) + sizeof(cryptonote::subaddress_index)];
memcpy(data, prefix, sizeof(prefix));
memcpy(data + sizeof(prefix), &a, sizeof(crypto::secret_key));
memcpy(data + sizeof(prefix) + sizeof(crypto::secret_key), &index, sizeof(cryptonote::subaddress_index));
crypto::secret_key m;
crypto::hash_to_scalar(data, sizeof(data), m);
return m;
}
/* ======================================================================= */
@ -120,7 +195,9 @@ namespace hw {
/* ======================================================================= */
bool device_default::verify_keys(const crypto::secret_key &secret_key, const crypto::public_key &public_key) {
return cryptonote::verify_keys(secret_key, public_key);
crypto::public_key calculated_pub;
bool r = crypto::secret_key_to_public_key(secret_key, calculated_pub);
return r && public_key == calculated_pub;
}
bool device_default::scalarmultKey(rct::key & aP, const rct::key &P, const rct::key &a) {
@ -190,7 +267,21 @@ namespace hw {
}
bool device_default::encrypt_payment_id(crypto::hash8 &payment_id, const crypto::public_key &public_key, const crypto::secret_key &secret_key) {
return cryptonote::encrypt_payment_id(payment_id, public_key, secret_key);
crypto::key_derivation derivation;
crypto::hash hash;
char data[33]; /* A hash, and an extra byte */
if (!generate_key_derivation(public_key, secret_key, derivation))
return false;
memcpy(data, &derivation, 32);
data[32] = ENCRYPTED_PAYMENT_ID_TAIL;
cn_fast_hash(data, 33, hash);
for (size_t b = 0; b < 8; ++b)
payment_id.data[b] ^= hash.data[b];
return true;
}
bool device_default::ecdhEncode(rct::ecdhTuple & unmasked, const rct::key & sharedSec) {

View file

@ -30,6 +30,8 @@
#include "device_ledger.hpp"
#include "log.hpp"
#include "ringct/rctOps.h"
#include "cryptonote_basic/account.h"
#include "cryptonote_basic/subaddress_index.h"

View file

@ -33,7 +33,6 @@
#include "cryptonote_basic/account.h"
#include "cryptonote_basic/cryptonote_format_utils.h"
#include "multisig.h"
#include "device/device_default.hpp"
#undef MONERO_DEFAULT_LOG_CATEGORY
#define MONERO_DEFAULT_LOG_CATEGORY "multisig"

View file

@ -26,21 +26,39 @@
# 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.
set(ringct_sources
set(ringct_basic_sources
rctOps.cpp
rctOps_device.cpp
rctSigs.cpp
rctTypes.cpp
rctCryptoOps.c
bulletproofs.cc)
set(ringct_basic_private_headers
rctOps.h
rctTypes.h
bulletproofs.h)
monero_private_headers(ringct_basic
${crypto_private_headers})
monero_add_library(ringct_basic
${ringct_basic_sources}
${ringct_basic_private_headers})
target_link_libraries(ringct_basic
PUBLIC
common
cncrypto
PRIVATE
${OPENSSL_LIBRARIES}
${EXTRA_LIBRARIES})
set(ringct_sources
rctSigs.cpp
)
set(ringct_headers)
set(ringct_private_headers
rctOps.h
rctSigs.h
rctTypes.h
bulletproofs.h)
)
monero_private_headers(ringct
${crypto_private_headers})

View file

@ -112,14 +112,10 @@ namespace rct {
//does a * G where a is a scalar and G is the curve basepoint
void scalarmultBase(key & aG, const key &a);
void scalarmultBase(key & aG, const key &a, hw::device &hwdev);
key scalarmultBase(const key & a);
key scalarmultBase(const key & a, hw::device &hwdev);
//does a * P where a is a scalar and P is an arbitrary point
void scalarmultKey(key &aP, const key &P, const key &a);
void scalarmultKey(key &aP, const key &P, const key &a, hw::device &hwdev);
key scalarmultKey(const key &P, const key &a);
key scalarmultKey(const key &P, const key &a, hw::device &hwdev);
//Computes aH where H= toPoint(cn_fast_hash(G)), G the basepoint
key scalarmultH(const key & a);
@ -178,8 +174,6 @@ namespace rct {
//Elliptic Curve Diffie Helman: encodes and decodes the amount b and mask a
// where C= aG + bH
void ecdhEncode(ecdhTuple & unmasked, const key & sharedSec);
void ecdhEncode(ecdhTuple & unmasked, const key & sharedSec, hw::device &hwdev);
void ecdhDecode(ecdhTuple & masked, const key & sharedSec);
void ecdhDecode(ecdhTuple & masked, const key & sharedSec, hw::device &hwdev);
}
#endif /* RCTOPS_H */

View file

@ -1,66 +0,0 @@
// Copyright (c) 2017-2018, 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.
//
#include "misc_log_ex.h"
#include "rctOps.h"
#include "device/device.hpp"
using namespace crypto;
using namespace std;
namespace rct
{
void scalarmultKey(key & aP, const key &P, const key &a, hw::device &hwdev) {
hwdev.scalarmultKey(aP, P, a);
}
key scalarmultKey(const key & P, const key & a, hw::device &hwdev) {
key aP;
hwdev.scalarmultKey(aP, P, a);
return aP;
}
void scalarmultBase(key &aG, const key &a, hw::device &hwdev) {
hwdev.scalarmultBase(aG, a);
}
key scalarmultBase(const key & a, hw::device &hwdev) {
key aG;
hwdev.scalarmultBase(aG, a);
return aG;
}
void ecdhDecode(ecdhTuple & masked, const key & sharedSec, hw::device &hwdev) {
hwdev.ecdhDecode(masked, sharedSec);
}
void ecdhEncode(ecdhTuple & unmasked, const key & sharedSec, hw::device &hwdev) {
hwdev.ecdhEncode(unmasked, sharedSec);
}
}

View file

@ -35,9 +35,6 @@
#include "rctSigs.h"
#include "bulletproofs.h"
#include "cryptonote_basic/cryptonote_format_utils.h"
#include "cryptonote_basic/cryptonote_basic.h"
#include "cryptonote_basic/subaddress_index.h"
#include "device/device.hpp"
using namespace crypto;
using namespace std;
@ -669,7 +666,7 @@ namespace rct {
//mask amount and mask
rv.ecdhInfo[i].mask = copy(outSk[i].mask);
rv.ecdhInfo[i].amount = d2h(amounts[i]);
ecdhEncode(rv.ecdhInfo[i], amount_keys[i], hwdev);
hwdev.ecdhEncode(rv.ecdhInfo[i], amount_keys[i]);
}
//set txn fee
@ -750,7 +747,7 @@ namespace rct {
//mask amount and mask
rv.ecdhInfo[i].mask = copy(outSk[i].mask);
rv.ecdhInfo[i].amount = d2h(outamounts[i]);
ecdhEncode(rv.ecdhInfo[i], amount_keys[i],hwdev);
hwdev.ecdhEncode(rv.ecdhInfo[i], amount_keys[i]);
}
//set txn fee
@ -1007,7 +1004,7 @@ namespace rct {
//mask amount and mask
ecdhTuple ecdh_info = rv.ecdhInfo[i];
ecdhDecode(ecdh_info, sk, hwdev);
hwdev.ecdhDecode(ecdh_info, sk);
mask = ecdh_info.mask;
key amount = ecdh_info.amount;
key C = rv.outPk[i].mask;
@ -1035,7 +1032,7 @@ namespace rct {
//mask amount and mask
ecdhTuple ecdh_info = rv.ecdhInfo[i];
ecdhDecode(ecdh_info, sk, hwdev);
hwdev.ecdhDecode(ecdh_info, sk);
mask = ecdh_info.mask;
key amount = ecdh_info.amount;
key C = rv.outPk[i].mask;

View file

@ -50,8 +50,6 @@ extern "C" {
#include "rctTypes.h"
#include "rctOps.h"
#include "cryptonote_basic/cryptonote_basic.h"
#include "device/device_declare.hpp"
//Define this flag when debugging to get additional info on the console
#ifdef DBG
@ -60,6 +58,9 @@ extern "C" {
#define DP(x)
#endif
namespace hw {
class device;
}
namespace rct {

View file

@ -62,7 +62,6 @@
#include "ringct/rctSigs.h"
#include "multisig/multisig.h"
#include "wallet/wallet_args.h"
#include "device/device.hpp"
#include <stdexcept>
#ifdef WIN32

View file

@ -113,6 +113,7 @@ if (BUILD_GUI_DEPS)
cncrypto
device
ringct
ringct_basic
checkpoints
version)

View file

@ -37,7 +37,6 @@
#include "common/updates.h"
#include "version.h"
#include "net/http_client.h"
#include "device/device.hpp"
#include <boost/filesystem.hpp>
#include <boost/regex.hpp>

View file

@ -66,7 +66,6 @@ using namespace epee;
#include "memwipe.h"
#include "common/base58.h"
#include "ringct/rctSigs.h"
#include "device/device.hpp"
extern "C"
{
@ -561,7 +560,7 @@ crypto::hash8 get_short_payment_id(const tools::wallet2::pending_tx &ptx, hw::de
MWARNING("Encrypted payment id found, but no destinations public key, cannot decrypt");
return crypto::null_hash8;
}
decrypt_payment_id(payment_id8, ptx.dests[0].addr.m_view_public_key, ptx.tx_key, hwdev);
hwdev.decrypt_payment_id(payment_id8, ptx.dests[0].addr.m_view_public_key, ptx.tx_key);
}
}
return payment_id8;
@ -887,7 +886,7 @@ void wallet2::expand_subaddresses(const cryptonote::subaddress_index& index)
for (index2.major = m_subaddress_labels.size(); index2.major < major_end; ++index2.major)
{
const uint32_t end = get_subaddress_clamped_sum((index2.major == index.major ? index.minor : 0), m_subaddress_lookahead_minor);
const std::vector<crypto::public_key> pkeys = cryptonote::get_subaddress_spend_public_keys(m_account.get_keys(), index2.major, 0, end, hwdev);
const std::vector<crypto::public_key> pkeys = hwdev.get_subaddress_spend_public_keys(m_account.get_keys(), index2.major, 0, end);
for (index2.minor = 0; index2.minor < end; ++index2.minor)
{
const crypto::public_key &D = pkeys[index2.minor];
@ -903,7 +902,7 @@ void wallet2::expand_subaddresses(const cryptonote::subaddress_index& index)
const uint32_t end = get_subaddress_clamped_sum(index.minor, m_subaddress_lookahead_minor);
const uint32_t begin = m_subaddress_labels[index.major].size();
cryptonote::subaddress_index index2 = {index.major, begin};
const std::vector<crypto::public_key> pkeys = cryptonote::get_subaddress_spend_public_keys(m_account.get_keys(), index2.major, index2.minor, end, hwdev);
const std::vector<crypto::public_key> pkeys = hwdev.get_subaddress_spend_public_keys(m_account.get_keys(), index2.major, index2.minor, end);
for (; index2.minor < end; ++index2.minor)
{
const crypto::public_key &D = pkeys[index2.minor - begin];
@ -985,7 +984,7 @@ void wallet2::check_acc_out_precomp(const tx_out &o, const crypto::key_derivatio
static uint64_t decodeRct(const rct::rctSig & rv, const crypto::key_derivation &derivation, unsigned int i, rct::key & mask, hw::device &hwdev)
{
crypto::secret_key scalar1;
crypto::derivation_to_scalar(derivation, i, scalar1, hwdev);
hwdev.derivation_to_scalar(derivation, i, scalar1);
try
{
switch (rv.type)
@ -1078,7 +1077,7 @@ void wallet2::process_new_transaction(const crypto::hash &txid, const cryptonote
const cryptonote::account_keys& keys = m_account.get_keys();
hw::device &hwdev = m_account.get_device();
crypto::key_derivation derivation;
if (!generate_key_derivation(tx_pub_key, keys.m_view_secret_key, derivation, hwdev))
if (!hwdev.generate_key_derivation(tx_pub_key, keys.m_view_secret_key, derivation))
{
MWARNING("Failed to generate key derivation from tx pubkey, skipping");
static_assert(sizeof(derivation) == sizeof(rct::key), "Mismatched sizes of key_derivation and rct::key");
@ -1091,7 +1090,7 @@ void wallet2::process_new_transaction(const crypto::hash &txid, const cryptonote
for (size_t i = 0; i < additional_tx_pub_keys.size(); ++i)
{
additional_derivations.push_back({});
if (!generate_key_derivation(additional_tx_pub_keys[i], keys.m_view_secret_key, additional_derivations.back(),hwdev))
if (!hwdev.generate_key_derivation(additional_tx_pub_keys[i], keys.m_view_secret_key, additional_derivations.back()))
{
MWARNING("Failed to generate key derivation from tx pubkey, skipping");
additional_derivations.pop_back();
@ -1383,7 +1382,7 @@ void wallet2::process_new_transaction(const crypto::hash &txid, const cryptonote
LOG_PRINT_L2("Found encrypted payment ID: " << payment_id8);
if (tx_pub_key != null_pkey)
{
if (!decrypt_payment_id(payment_id8, tx_pub_key, m_account.get_keys().m_view_secret_key, m_account.get_device()))
if (!m_account.get_device().decrypt_payment_id(payment_id8, tx_pub_key, m_account.get_keys().m_view_secret_key))
{
LOG_PRINT_L0("Failed to decrypt payment ID: " << payment_id8);
}
@ -4347,7 +4346,7 @@ crypto::hash wallet2::get_payment_id(const pending_tx &ptx) const
MWARNING("Encrypted payment id found, but no destinations public key, cannot decrypt");
return crypto::null_hash;
}
if (decrypt_payment_id(payment_id8, ptx.dests[0].addr.m_view_public_key, ptx.tx_key, m_account.get_device()))
if (m_account.get_device().decrypt_payment_id(payment_id8, ptx.dests[0].addr.m_view_public_key, ptx.tx_key))
{
memcpy(payment_id.data, payment_id8.data, 8);
}
@ -7855,13 +7854,13 @@ bool wallet2::check_spend_proof(const crypto::hash &txid, const std::string &mes
void wallet2::check_tx_key(const crypto::hash &txid, const crypto::secret_key &tx_key, const std::vector<crypto::secret_key> &additional_tx_keys, const cryptonote::account_public_address &address, uint64_t &received, bool &in_pool, uint64_t &confirmations)
{
crypto::key_derivation derivation;
THROW_WALLET_EXCEPTION_IF(!crypto::generate_key_derivation(address.m_view_public_key, tx_key, derivation, m_account.get_device()), error::wallet_internal_error,
THROW_WALLET_EXCEPTION_IF(!m_account.get_device().generate_key_derivation(address.m_view_public_key, tx_key, derivation), error::wallet_internal_error,
"Failed to generate key derivation from supplied parameters");
std::vector<crypto::key_derivation> additional_derivations;
additional_derivations.resize(additional_tx_keys.size());
for (size_t i = 0; i < additional_tx_keys.size(); ++i)
THROW_WALLET_EXCEPTION_IF(!crypto::generate_key_derivation(address.m_view_public_key, additional_tx_keys[i], additional_derivations[i], m_account.get_device()), error::wallet_internal_error,
THROW_WALLET_EXCEPTION_IF(!m_account.get_device().generate_key_derivation(address.m_view_public_key, additional_tx_keys[i], additional_derivations[i]), error::wallet_internal_error,
"Failed to generate key derivation from supplied parameters");
check_tx_key_helper(txid, derivation, additional_derivations, address, received, in_pool, confirmations);
@ -7903,13 +7902,13 @@ void wallet2::check_tx_key_helper(const crypto::hash &txid, const crypto::key_de
continue;
crypto::public_key derived_out_key;
bool r = derive_public_key(derivation, n, address.m_spend_public_key, derived_out_key, hwdev);
bool r = hwdev.derive_public_key(derivation, n, address.m_spend_public_key, derived_out_key);
THROW_WALLET_EXCEPTION_IF(!r, error::wallet_internal_error, "Failed to derive public key");
bool found = out_key->key == derived_out_key;
crypto::key_derivation found_derivation = derivation;
if (!found && !additional_derivations.empty())
{
r = derive_public_key(additional_derivations[n], n, address.m_spend_public_key, derived_out_key,hwdev);
r = hwdev.derive_public_key(additional_derivations[n], n, address.m_spend_public_key, derived_out_key);
THROW_WALLET_EXCEPTION_IF(!r, error::wallet_internal_error, "Failed to derive public key");
found = out_key->key == derived_out_key;
found_derivation = additional_derivations[n];
@ -7925,9 +7924,9 @@ void wallet2::check_tx_key_helper(const crypto::hash &txid, const crypto::key_de
else
{
crypto::secret_key scalar1;
crypto::derivation_to_scalar(found_derivation, n, scalar1, hwdev);
hwdev.derivation_to_scalar(found_derivation, n, scalar1);
rct::ecdhTuple ecdh_info = tx.rct_signatures.ecdhInfo[n];
rct::ecdhDecode(ecdh_info, rct::sk2rct(scalar1), hwdev);
hwdev.ecdhDecode(ecdh_info, rct::sk2rct(scalar1));
const rct::key C = tx.rct_signatures.outPk[n].mask;
rct::key Ctmp;
rct::addKeys2(Ctmp, ecdh_info.mask, ecdh_info.amount, rct::H);
@ -8297,7 +8296,7 @@ std::string wallet2::get_reserve_proof(const boost::optional<std::pair<uint32_t,
crypto::secret_key subaddr_spend_skey = m_account.get_keys().m_spend_secret_key;
if (!index.is_zero())
{
crypto::secret_key m = cryptonote::get_subaddress_secret_key(m_account.get_keys().m_view_secret_key, index);
crypto::secret_key m = m_account.get_device().get_subaddress_secret_key(m_account.get_keys().m_view_secret_key, index);
crypto::secret_key tmp = subaddr_spend_skey;
sc_add((unsigned char*)&subaddr_spend_skey, (unsigned char*)&m, (unsigned char*)&tmp);
}
@ -8662,14 +8661,14 @@ crypto::public_key wallet2::get_tx_pub_key_from_received_outs(const tools::walle
for (size_t i = 0; i < additional_tx_pub_keys.size(); ++i)
{
additional_derivations.push_back({});
bool r = generate_key_derivation(additional_tx_pub_keys[i], keys.m_view_secret_key, additional_derivations.back(), hwdev);
bool r = hwdev.generate_key_derivation(additional_tx_pub_keys[i], keys.m_view_secret_key, additional_derivations.back());
THROW_WALLET_EXCEPTION_IF(!r, error::wallet_internal_error, "Failed to generate key derivation");
}
while (find_tx_extra_field_by_type(tx_extra_fields, pub_key_field, pk_index++)) {
const crypto::public_key tx_pub_key = pub_key_field.pub_key;
crypto::key_derivation derivation;
bool r = generate_key_derivation(tx_pub_key, keys.m_view_secret_key, derivation, hwdev);
bool r = hwdev.generate_key_derivation(tx_pub_key, keys.m_view_secret_key, derivation);
THROW_WALLET_EXCEPTION_IF(!r, error::wallet_internal_error, "Failed to generate key derivation");
for (size_t i = 0; i < td.m_tx.vout.size(); ++i)
@ -8958,14 +8957,14 @@ uint64_t wallet2::import_key_images(const std::vector<std::pair<crypto::key_imag
const cryptonote::account_keys& keys = m_account.get_keys();
const crypto::public_key tx_pub_key = get_tx_pub_key_from_extra(spent_tx);
crypto::key_derivation derivation;
bool r = generate_key_derivation(tx_pub_key, keys.m_view_secret_key, derivation, hwdev);
bool r = hwdev.generate_key_derivation(tx_pub_key, keys.m_view_secret_key, derivation);
THROW_WALLET_EXCEPTION_IF(!r, error::wallet_internal_error, "Failed to generate key derivation");
const std::vector<crypto::public_key> additional_tx_pub_keys = get_additional_tx_pub_keys_from_extra(spent_tx);
std::vector<crypto::key_derivation> additional_derivations;
for (size_t i = 0; i < additional_tx_pub_keys.size(); ++i)
{
additional_derivations.push_back({});
r = generate_key_derivation(additional_tx_pub_keys[i], keys.m_view_secret_key, additional_derivations.back(), hwdev);
r = hwdev.generate_key_derivation(additional_tx_pub_keys[i], keys.m_view_secret_key, additional_derivations.back());
THROW_WALLET_EXCEPTION_IF(!r, error::wallet_internal_error, "Failed to generate key derivation");
}
size_t output_index = 0;

View file

@ -42,10 +42,7 @@ add_executable(cncrypto-tests
${crypto_headers})
target_link_libraries(cncrypto-tests
PRIVATE
wallet
cryptonote_core
common
device
${Boost_SYSTEM_LIBRARY}
${EXTRA_LIBRARIES})
set_property(TARGET cncrypto-tests