diff --git a/src/crypto/CMakeLists.txt b/src/crypto/CMakeLists.txt index 35c099697..71dcedcab 100644 --- a/src/crypto/CMakeLists.txt +++ b/src/crypto/CMakeLists.txt @@ -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}) diff --git a/src/crypto/chacha.h b/src/crypto/chacha.h index 22da53bd0..7a120931a 100644 --- a/src/crypto/chacha.h +++ b/src/crypto/chacha.h @@ -69,10 +69,17 @@ namespace crypto { chacha20(data, length, key.data(), reinterpret_cast(&iv), cipher); } - inline void generate_chacha_key(const void *data, size_t size, chacha_key& key, int cn_variant = 0, bool prehashed=false) { + inline void generate_chacha_key(const void *data, size_t size, chacha_key& key) { static_assert(sizeof(chacha_key) <= sizeof(hash), "Size of hash must be at least that of chacha_key"); tools::scrubbed_arr pwd_hash; - crypto::cn_slow_hash_pre(data, size, pwd_hash.data(), cn_variant, prehashed); + crypto::cn_slow_hash(data, size, pwd_hash.data(), 0/*variant*/, 0/*prehashed*/); + memcpy(&key, pwd_hash.data(), sizeof(key)); + } + + inline void generate_chacha_key_prehashed(const void *data, size_t size, chacha_key& key) { + static_assert(sizeof(chacha_key) <= sizeof(hash), "Size of hash must be at least that of chacha_key"); + tools::scrubbed_arr pwd_hash; + crypto::cn_slow_hash(data, size, pwd_hash.data(), 0/*variant*/, 1/*prehashed*/); memcpy(&key, pwd_hash.data(), sizeof(key)); } diff --git a/src/crypto/crypto.cpp b/src/crypto/crypto.cpp index 0c70b9eeb..494027560 100644 --- a/src/crypto/crypto.cpp +++ b/src/crypto/crypto.cpp @@ -436,7 +436,7 @@ namespace crypto { return sc_isnonzero(&c2) == 0; } - void crypto_ops::hash_to_ec(const public_key &key, ge_p3 &res) { + static void hash_to_ec(const public_key &key, ge_p3 &res) { hash h; ge_p2 point; ge_p1p1 point2; diff --git a/src/crypto/crypto.h b/src/crypto/crypto.h index 75b333473..81ebfb9e2 100644 --- a/src/crypto/crypto.h +++ b/src/crypto/crypto.h @@ -46,10 +46,6 @@ #include "hex.h" #include "span.h" #include "hash.h" -#include "device/device_declare.hpp" -extern "C" { - #include "crypto-ops.h" -} namespace crypto { @@ -117,9 +113,6 @@ namespace crypto { void operator=(const crypto_ops &); ~crypto_ops(); - static void hash_to_ec(const public_key &key, ge_p3 &res) ; - friend void hash_to_ec(const public_key &key, ge_p3 &res) ; - static secret_key generate_keys(public_key &pub, secret_key &sec, const secret_key& recovery_key = secret_key(), bool recover = false); friend secret_key generate_keys(public_key &pub, secret_key &sec, const secret_key& recovery_key, bool recover); static bool check_key(const public_key &); @@ -156,17 +149,6 @@ 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) { @@ -184,9 +166,6 @@ namespace crypto { return res; } - inline void hash_to_ec(const public_key &key, ge_p3 &res) { - crypto_ops::hash_to_ec(key,res); - } /* Generate a new key pair */ inline secret_key generate_keys(public_key &pub, secret_key &sec, const secret_key& recovery_key = secret_key(), bool recover = false) { diff --git a/src/crypto/crypto_device.cpp b/src/crypto/crypto_device.cpp deleted file mode 100644 index 5536857c8..000000000 --- a/src/crypto/crypto_device.cpp +++ /dev/null @@ -1,79 +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) { - secret_key rng; - hwdev.generate_keys(pub, sec, recovery_key, recover, rng); - return rng; - } - - secret_key generate_keys(public_key &pub, secret_key &sec, hw::device &hwdev) { - secret_key rng; - hwdev.generate_keys(pub, sec, secret_key(), false, rng); - return rng; - } - - - 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); - } -} \ No newline at end of file diff --git a/src/crypto/hash-ops.h b/src/crypto/hash-ops.h index 934d464de..d77d55cf3 100644 --- a/src/crypto/hash-ops.h +++ b/src/crypto/hash-ops.h @@ -79,8 +79,7 @@ enum { }; void cn_fast_hash(const void *data, size_t length, char *hash); -void cn_slow_hash(const void *data, size_t length, char *hash, int variant); -void cn_slow_hash_pre(const void *data, size_t length, char *hash, int variant, bool pre); +void cn_slow_hash(const void *data, size_t length, char *hash, int variant, int prehashed); void hash_extra_blake(const void *data, size_t length, char *hash); void hash_extra_groestl(const void *data, size_t length, char *hash); diff --git a/src/crypto/hash.h b/src/crypto/hash.h index bf4f4c096..995e2294e 100644 --- a/src/crypto/hash.h +++ b/src/crypto/hash.h @@ -72,7 +72,11 @@ namespace crypto { } inline void cn_slow_hash(const void *data, std::size_t length, hash &hash, int variant = 0) { - cn_slow_hash(data, length, reinterpret_cast(&hash), variant); + cn_slow_hash(data, length, reinterpret_cast(&hash), variant, 0/*prehashed*/); + } + + inline void cn_slow_hash_prehashed(const void *data, std::size_t length, hash &hash, int variant = 0) { + cn_slow_hash(data, length, reinterpret_cast(&hash), variant, 1/*prehashed*/); } inline void tree_hash(const hash *hashes, std::size_t count, hash &root_hash) { diff --git a/src/crypto/slow-hash.c b/src/crypto/slow-hash.c index 8c7dad8e0..d7dcbd274 100644 --- a/src/crypto/slow-hash.c +++ b/src/crypto/slow-hash.c @@ -564,11 +564,7 @@ void slow_hash_free_state(void) * @param length the length in bytes of the data * @param hash a pointer to a buffer in which the final 256 bit hash will be stored */ -void cn_slow_hash(const void *data, size_t length, char *hash, int variant) { - cn_slow_hash_pre(data,length,hash,variant,false); -} - -void cn_slow_hash_pre(const void *data, size_t length, char *hash, int variant, bool prehashed) +void cn_slow_hash(const void *data, size_t length, char *hash, int variant, int prehashed) { RDATA_ALIGN16 uint8_t expandedKey[240]; /* These buffers are aligned to use later with SSE functions */ @@ -909,7 +905,7 @@ STATIC INLINE void aes_pseudo_round_xor(const uint8_t *in, uint8_t *out, const u } } -void cn_slow_hash(const void *data, size_t length, char *hash, int variant) +void cn_slow_hash(const void *data, size_t length, char *hash, int variant, int prehashed) { RDATA_ALIGN16 uint8_t expandedKey[240]; RDATA_ALIGN16 uint8_t hp_state[MEMORY]; @@ -932,7 +928,11 @@ void cn_slow_hash(const void *data, size_t length, char *hash, int variant) /* CryptoNight Step 1: Use Keccak1600 to initialize the 'state' (and 'text') buffers from the data. */ - hash_process(&state.hs, data, length); + if (prehashed) { + memcpy(&state.hs, data, length); + } else { + hash_process(&state.hs, data, length); + } memcpy(text, state.init, INIT_SIZE_BYTE); VARIANT1_INIT64(); @@ -1105,7 +1105,7 @@ STATIC INLINE void xor_blocks(uint8_t* a, const uint8_t* b) U64(a)[1] ^= U64(b)[1]; } -void cn_slow_hash(const void *data, size_t length, char *hash, int variant) +void cn_slow_hash(const void *data, size_t length, char *hash, int variant, int prehashed) { uint8_t text[INIT_SIZE_BYTE]; uint8_t a[AES_BLOCK_SIZE]; @@ -1131,7 +1131,11 @@ void cn_slow_hash(const void *data, size_t length, char *hash, int variant) long_state = (uint8_t *)malloc(MEMORY); #endif - hash_process(&state.hs, data, length); + if (prehashed) { + memcpy(&state.hs, data, length); + } else { + hash_process(&state.hs, data, length); + } memcpy(text, state.init, INIT_SIZE_BYTE); VARIANT1_INIT64(); @@ -1289,7 +1293,7 @@ union cn_slow_hash_state { }; #pragma pack(pop) -void cn_slow_hash(const void *data, size_t length, char *hash, int variant) { +void cn_slow_hash(const void *data, size_t length, char *hash, int variant, int prehashed) { uint8_t long_state[MEMORY]; union cn_slow_hash_state state; uint8_t text[INIT_SIZE_BYTE]; @@ -1301,7 +1305,11 @@ void cn_slow_hash(const void *data, size_t length, char *hash, int variant) { uint8_t aes_key[AES_KEY_SIZE]; oaes_ctx *aes_ctx; - hash_process(&state.hs, data, length); + if (prehashed) { + memcpy(&state.hs, data, length); + } else { + hash_process(&state.hs, data, length); + } memcpy(text, state.init, INIT_SIZE_BYTE); memcpy(aes_key, state.hs.b, AES_KEY_SIZE); aes_ctx = (oaes_ctx *) oaes_alloc(); diff --git a/src/cryptonote_basic/account.cpp b/src/cryptonote_basic/account.cpp index 70f7533ea..bab991d19 100644 --- a/src/cryptonote_basic/account.cpp +++ b/src/cryptonote_basic/account.cpp @@ -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" diff --git a/src/cryptonote_basic/account.h b/src/cryptonote_basic/account.h index b5d6ed85d..b5d119c46 100644 --- a/src/cryptonote_basic/account.h +++ b/src/cryptonote_basic/account.h @@ -33,7 +33,6 @@ #include "cryptonote_basic.h" #include "crypto/crypto.h" #include "serialization/keyvalue_serialization.h" -#include "device/device_declare.hpp" namespace cryptonote { diff --git a/src/cryptonote_basic/cryptonote_basic.h b/src/cryptonote_basic/cryptonote_basic.h index 4c5f32a09..d4558ef7b 100644 --- a/src/cryptonote_basic/cryptonote_basic.h +++ b/src/cryptonote_basic/cryptonote_basic.h @@ -49,6 +49,7 @@ #include "misc_language.h" #include "tx_extra.h" #include "ringct/rctTypes.h" +#include "device/device.hpp" namespace cryptonote { @@ -428,16 +429,10 @@ namespace cryptonote crypto::public_key pub; crypto::secret_key sec; - static inline keypair generate() - { - keypair k; - generate_keys(k.pub, k.sec); - return k; - } 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; } }; diff --git a/src/cryptonote_basic/cryptonote_format_utils.cpp b/src/cryptonote_basic/cryptonote_format_utils.cpp index a10772424..ae7c1c0ae 100644 --- a/src/cryptonote_basic/cryptonote_format_utils.cpp +++ b/src/cryptonote_basic/cryptonote_format_utils.cpp @@ -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(__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 @@ -171,84 +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) - { - crypto::secret_key m; - hwdev.get_subaddress_secret_key(a, index, m); - return m; - } - - //--------------------------------------------------------------- - std::vector 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 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 get_subaddress_spend_public_keys(const cryptonote::account_keys &keys, uint32_t account, uint32_t begin, uint32_t end, hw::device &hwdev) - { - std::vector pkeys; - hwdev.get_subaddress_spend_public_keys(keys, account, begin, end, pkeys); - return pkeys; - } - //--------------------------------------------------------------- bool generate_key_image_helper(const account_keys& ack, const std::unordered_map& subaddresses, const crypto::public_key& out_key, const crypto::public_key& tx_public_key, const std::vector& 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 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); } @@ -271,7 +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; @@ -282,7 +204,7 @@ namespace cryptonote } else { - hwdev.get_subaddress_secret_key(ack.m_view_secret_key, received_index, subaddr_sk); + subaddr_sk = hwdev.get_subaddress_secret_key(ack.m_view_secret_key, received_index); hwdev.sc_secret_add(scalar_step2, scalar_step1,subaddr_sk); } @@ -291,17 +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); } } @@ -310,7 +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; } //--------------------------------------------------------------- @@ -574,41 +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; @@ -708,10 +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& 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; @@ -719,9 +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; } @@ -732,7 +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 }; @@ -740,7 +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] }; @@ -1140,64 +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 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; - } } diff --git a/src/cryptonote_basic/cryptonote_format_utils.h b/src/cryptonote_basic/cryptonote_format_utils.h index 7bd34ea87..79466e9c4 100644 --- a/src/cryptonote_basic/cryptonote_format_utils.h +++ b/src/cryptonote_basic/cryptonote_format_utils.h @@ -37,7 +37,6 @@ #include "crypto/crypto.h" #include "crypto/hash.h" #include -#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 bool find_tx_extra_field_by_type(const std::vector& 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& 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 get_subaddress_spend_public_keys(const cryptonote::account_keys &keys, uint32_t account, uint32_t begin, uint32_t end); - std::vector 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& subaddresses, const crypto::public_key& out_key, const crypto::public_key& tx_public_key, const std::vector& 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(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); - } diff --git a/src/cryptonote_core/cryptonote_tx_utils.cpp b/src/cryptonote_core/cryptonote_tx_utils.cpp index df98feb5a..db4ab9e11 100644 --- a/src/cryptonote_core/cryptonote_tx_utils.cpp +++ b/src/cryptonote_core/cryptonote_tx_utils.cpp @@ -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; @@ -79,7 +78,7 @@ namespace cryptonote tx.vout.clear(); tx.extra.clear(); - keypair txkey = keypair::generate(); + keypair txkey = keypair::generate(hw::get_device("default")); add_tx_pub_key_to_extra(tx, txkey.pub); if(!extra_nonce.empty()) if(!add_extra_nonce_to_tx_extra(tx.extra, extra_nonce)) @@ -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); diff --git a/src/device/CMakeLists.txt b/src/device/CMakeLists.txt index 7eccc1cc2..cc2d20a54 100644 --- a/src/device/CMakeLists.txt +++ b/src/device/CMakeLists.txt @@ -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} diff --git a/src/device/device.hpp b/src/device/device.hpp index 614d2c243..b47460472 100644 --- a/src/device/device.hpp +++ b/src/device/device.hpp @@ -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 @@ -109,10 +117,10 @@ namespace hw { /* SUB ADDRESS */ /* ======================================================================= */ virtual bool derive_subaddress_public_key(const crypto::public_key &pub, const crypto::key_derivation &derivation, const std::size_t output_index, crypto::public_key &derived_pub) = 0; - virtual bool get_subaddress_spend_public_key(const cryptonote::account_keys& keys, const cryptonote::subaddress_index& index, crypto::public_key &D) = 0; - virtual bool get_subaddress_spend_public_keys(const cryptonote::account_keys &keys, uint32_t account, uint32_t begin, uint32_t end, std::vector &pkeys) = 0; - virtual bool get_subaddress(const cryptonote::account_keys& keys, const cryptonote::subaddress_index &index, cryptonote::account_public_address &address) = 0; - virtual bool get_subaddress_secret_key(const crypto::secret_key &sec, const cryptonote::subaddress_index &index, crypto::secret_key &sub_sec) = 0; + virtual crypto::public_key get_subaddress_spend_public_key(const cryptonote::account_keys& keys, const cryptonote::subaddress_index& index) = 0; + virtual std::vector get_subaddress_spend_public_keys(const cryptonote::account_keys &keys, uint32_t account, uint32_t begin, uint32_t end) = 0; + virtual cryptonote::account_public_address get_subaddress(const cryptonote::account_keys& keys, const cryptonote::subaddress_index &index) = 0; + virtual crypto::secret_key get_subaddress_secret_key(const crypto::secret_key &sec, const cryptonote::subaddress_index &index) = 0; /* ======================================================================= */ /* DERIVATION & KEY */ @@ -121,7 +129,7 @@ namespace hw { virtual bool scalarmultKey(rct::key & aP, const rct::key &P, const rct::key &a) = 0; virtual bool scalarmultBase(rct::key &aG, const rct::key &a) = 0; virtual bool sc_secret_add( crypto::secret_key &r, const crypto::secret_key &a, const crypto::secret_key &b) = 0; - virtual bool generate_keys(crypto::public_key &pub, crypto::secret_key &sec, const crypto::secret_key& recovery_key, bool recover, crypto::secret_key &rng) = 0; + virtual crypto::secret_key generate_keys(crypto::public_key &pub, crypto::secret_key &sec, const crypto::secret_key& recovery_key = crypto::secret_key(), bool recover = false) = 0; virtual bool generate_key_derivation(const crypto::public_key &pub, const crypto::secret_key &sec, crypto::key_derivation &derivation) = 0; virtual bool derivation_to_scalar(const crypto::key_derivation &derivation, const size_t output_index, crypto::ec_scalar &res) = 0; virtual bool derive_secret_key(const crypto::key_derivation &derivation, const std::size_t output_index, const crypto::secret_key &sec, crypto::secret_key &derived_sec) = 0; @@ -129,6 +137,21 @@ namespace hw { virtual bool secret_key_to_public_key(const crypto::secret_key &sec, crypto::public_key &pub) = 0; virtual bool generate_key_image(const crypto::public_key &pub, const crypto::secret_key &sec, crypto::key_image &image) = 0; + // alternative prototypes available in libringct + rct::key scalarmultKey(const rct::key &P, const rct::key &a) + { + rct::key aP; + scalarmultKey(aP, P, a); + return aP; + } + + rct::key scalarmultBase(const rct::key &a) + { + rct::key aG; + scalarmultBase(aG, a); + return aG; + } + /* ======================================================================= */ /* TRANSACTION */ /* ======================================================================= */ @@ -137,7 +160,12 @@ namespace hw { virtual bool set_signature_mode(unsigned int sig_mode) = 0; - virtual bool encrypt_payment_id(const crypto::public_key &public_key, const crypto::secret_key &secret_key, crypto::hash8 &payment_id ) = 0; + virtual bool encrypt_payment_id(crypto::hash8 &payment_id, const crypto::public_key &public_key, const crypto::secret_key &secret_key) = 0; + 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); + } virtual bool ecdhEncode(rct::ecdhTuple & unmasked, const rct::key & sharedSec) = 0; virtual bool ecdhDecode(rct::ecdhTuple & masked, const rct::key & sharedSec) = 0; diff --git a/src/device/device_declare.hpp b/src/device/device_declare.hpp deleted file mode 100644 index fcf5762af..000000000 --- a/src/device/device_declare.hpp +++ /dev/null @@ -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); -} - diff --git a/src/device/device_default.cpp b/src/device/device_default.cpp index 7ae72af44..d63dafe9e 100644 --- a/src/device/device_default.cpp +++ b/src/device/device_default.cpp @@ -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 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(); @@ -99,24 +109,85 @@ namespace hw { return crypto::derive_subaddress_public_key(out_key, derivation, output_index,derived_key); } - bool device_default::get_subaddress_spend_public_key(const cryptonote::account_keys& keys, const cryptonote::subaddress_index &index, crypto::public_key &D) { - D = cryptonote::get_subaddress_spend_public_key(keys,index); - return true; + crypto::public_key device_default::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 = 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; } - bool device_default::get_subaddress_spend_public_keys(const cryptonote::account_keys &keys, uint32_t account, uint32_t begin, uint32_t end, std::vector &pkeys) { - pkeys = cryptonote::get_subaddress_spend_public_keys(keys, account, begin, end); - return true; + std::vector device_default::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 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; } - bool device_default::get_subaddress(const cryptonote::account_keys& keys, const cryptonote::subaddress_index &index, cryptonote::account_public_address &address) { - address = cryptonote::get_subaddress(keys,index); - return true; + cryptonote::account_public_address device_default::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 = 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; } - bool device_default::get_subaddress_secret_key(const crypto::secret_key &a, const cryptonote::subaddress_index &index, crypto::secret_key &m) { - m = cryptonote::get_subaddress_secret_key(a,index); - return true; + crypto::secret_key device_default::get_subaddress_secret_key(const crypto::secret_key &a, const cryptonote::subaddress_index &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; } /* ======================================================================= */ @@ -124,7 +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) { @@ -142,9 +215,8 @@ namespace hw { return true; } - bool device_default::generate_keys(crypto::public_key &pub, crypto::secret_key &sec, const crypto::secret_key& recovery_key, bool recover, crypto::secret_key &rng) { - rng = crypto::generate_keys(pub, sec, recovery_key, recover); - return true; + crypto::secret_key device_default::generate_keys(crypto::public_key &pub, crypto::secret_key &sec, const crypto::secret_key& recovery_key, bool recover) { + return crypto::generate_keys(pub, sec, recovery_key, recover); } bool device_default::generate_key_derivation(const crypto::public_key &key1, const crypto::secret_key &key2, crypto::key_derivation &derivation) { @@ -179,7 +251,7 @@ namespace hw { /* ======================================================================= */ bool device_default::open_tx(crypto::secret_key &tx_key) { - cryptonote::keypair txkey = cryptonote::keypair::generate(); + cryptonote::keypair txkey = cryptonote::keypair::generate(*this); tx_key = txkey.sec; return true; } @@ -194,8 +266,22 @@ namespace hw { return true; } - bool device_default::encrypt_payment_id(const crypto::public_key &public_key, const crypto::secret_key &secret_key, crypto::hash8 &payment_id ) { - return cryptonote::encrypt_payment_id(payment_id, public_key, secret_key); + bool device_default::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 device_default::ecdhEncode(rct::ecdhTuple & unmasked, const rct::key & sharedSec) { diff --git a/src/device/device_default.hpp b/src/device/device_default.hpp index d7fc2b914..02faeba0c 100644 --- a/src/device/device_default.hpp +++ b/src/device/device_default.hpp @@ -70,10 +70,10 @@ namespace hw { /* SUB ADDRESS */ /* ======================================================================= */ bool derive_subaddress_public_key(const crypto::public_key &pub, const crypto::key_derivation &derivation, const std::size_t output_index, crypto::public_key &derived_pub) override; - bool get_subaddress_spend_public_key(const cryptonote::account_keys& keys, const cryptonote::subaddress_index& index, crypto::public_key &D) override; - bool get_subaddress_spend_public_keys(const cryptonote::account_keys &keys, uint32_t account, uint32_t begin, uint32_t end, std::vector &pkeys) override; - bool get_subaddress(const cryptonote::account_keys& keys, const cryptonote::subaddress_index &index, cryptonote::account_public_address &address) override; - bool get_subaddress_secret_key(const crypto::secret_key &sec, const cryptonote::subaddress_index &index, crypto::secret_key &sub_sec) override; + crypto::public_key get_subaddress_spend_public_key(const cryptonote::account_keys& keys, const cryptonote::subaddress_index& index) override; + std::vector get_subaddress_spend_public_keys(const cryptonote::account_keys &keys, uint32_t account, uint32_t begin, uint32_t end) override; + cryptonote::account_public_address get_subaddress(const cryptonote::account_keys& keys, const cryptonote::subaddress_index &index) override; + crypto::secret_key get_subaddress_secret_key(const crypto::secret_key &sec, const cryptonote::subaddress_index &index) override; /* ======================================================================= */ /* DERIVATION & KEY */ @@ -82,7 +82,7 @@ namespace hw { bool scalarmultKey(rct::key & aP, const rct::key &P, const rct::key &a) override; bool scalarmultBase(rct::key &aG, const rct::key &a) override; bool sc_secret_add(crypto::secret_key &r, const crypto::secret_key &a, const crypto::secret_key &b) override; - bool generate_keys(crypto::public_key &pub, crypto::secret_key &sec, const crypto::secret_key& recovery_key, bool recover, crypto::secret_key &rng) override; + crypto::secret_key generate_keys(crypto::public_key &pub, crypto::secret_key &sec, const crypto::secret_key& recovery_key = crypto::secret_key(), bool recover = false) override; bool generate_key_derivation(const crypto::public_key &pub, const crypto::secret_key &sec, crypto::key_derivation &derivation) override; bool derivation_to_scalar(const crypto::key_derivation &derivation, const size_t output_index, crypto::ec_scalar &res) override; bool derive_secret_key(const crypto::key_derivation &derivation, const std::size_t output_index, const crypto::secret_key &sec, crypto::secret_key &derived_sec) override; @@ -100,7 +100,7 @@ namespace hw { //bool get_additional_key(const bool subaddr, cryptonote::keypair &additional_txkey) override; bool set_signature_mode(unsigned int sig_mode) override; - bool encrypt_payment_id(const crypto::public_key &public_key, const crypto::secret_key &secret_key, crypto::hash8 &payment_id ) override; + bool encrypt_payment_id(crypto::hash8 &payment_id, const crypto::public_key &public_key, const crypto::secret_key &secret_key) override; bool ecdhEncode(rct::ecdhTuple & unmasked, const rct::key & sharedSec) override; bool ecdhDecode(rct::ecdhTuple & masked, const rct::key & sharedSec) override; diff --git a/src/device/device_ledger.cpp b/src/device/device_ledger.cpp index 51837b8a2..b3c0035a1 100644 --- a/src/device/device_ledger.cpp +++ b/src/device/device_ledger.cpp @@ -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" @@ -511,10 +513,10 @@ namespace hw { char prekey[200]; memmove(prekey, &this->buffer_recv[0], 200); - crypto::generate_chacha_key(&prekey[0], sizeof(prekey), key, 0, true); + crypto::generate_chacha_key_prehashed(&prekey[0], sizeof(prekey), key); #ifdef DEBUG_HWDEVICE - hw::ledger::check32("generate_chacha_key", "key", (char*)key_x.data(), (char*)key.data()); + hw::ledger::check32("generate_chacha_key_prehashed", "key", (char*)key_x.data(), (char*)key.data()); #endif unlock_device(); @@ -593,7 +595,8 @@ namespace hw { return true; } - bool device_ledger::get_subaddress_spend_public_key(const cryptonote::account_keys& keys, const cryptonote::subaddress_index &index, crypto::public_key &D) { + crypto::public_key device_ledger::get_subaddress_spend_public_key(const cryptonote::account_keys& keys, const cryptonote::subaddress_index &index) { + crypto::public_key D; lock_device(); try { int offset =0; @@ -646,21 +649,23 @@ namespace hw { unlock_device(); throw; } - return true; + return D; } - bool device_ledger::get_subaddress_spend_public_keys(const cryptonote::account_keys &keys, uint32_t account, uint32_t begin, uint32_t end, std::vector &pkeys) { + std::vector device_ledger::get_subaddress_spend_public_keys(const cryptonote::account_keys &keys, uint32_t account, uint32_t begin, uint32_t end) { + std::vector pkeys; cryptonote::subaddress_index index = {account, begin}; crypto::public_key D; for (uint32_t idx = begin; idx < end; ++idx) { index.minor = idx; - this->get_subaddress_spend_public_key(keys, index, D); + D = this->get_subaddress_spend_public_key(keys, index); pkeys.push_back(D); } - return true; + return pkeys; } - bool device_ledger::get_subaddress(const cryptonote::account_keys& keys, const cryptonote::subaddress_index &index, cryptonote::account_public_address &address) { + cryptonote::account_public_address device_ledger::get_subaddress(const cryptonote::account_keys& keys, const cryptonote::subaddress_index &index) { + cryptonote::account_public_address address; lock_device(); try { int offset =0; @@ -717,10 +722,11 @@ namespace hw { unlock_device(); throw; } - return true; + return address; } - bool device_ledger::get_subaddress_secret_key(const crypto::secret_key &sec, const cryptonote::subaddress_index &index, crypto::secret_key &sub_sec) { + crypto::secret_key device_ledger::get_subaddress_secret_key(const crypto::secret_key &sec, const cryptonote::subaddress_index &index) { + crypto::secret_key sub_sec; lock_device(); try { int offset =0; @@ -771,7 +777,7 @@ namespace hw { unlock_device(); throw; } - return true; + return sub_sec; } /* ======================================================================= */ @@ -979,7 +985,7 @@ namespace hw { return true; } - bool device_ledger::generate_keys(crypto::public_key &pub, crypto::secret_key &sec, const crypto::secret_key& recovery_key, bool recover, crypto::secret_key &rng) { + crypto::secret_key device_ledger::generate_keys(crypto::public_key &pub, crypto::secret_key &sec, const crypto::secret_key& recovery_key, bool recover) { if (recover) { throw std::runtime_error("device generate key does not support recover"); } @@ -1030,7 +1036,7 @@ namespace hw { unlock_device(); throw; } - return true; + return sec; } @@ -1457,7 +1463,7 @@ namespace hw { return true; } - bool device_ledger::encrypt_payment_id(const crypto::public_key &public_key, const crypto::secret_key &secret_key, crypto::hash8 &payment_id) { + bool device_ledger::encrypt_payment_id(crypto::hash8 &payment_id, const crypto::public_key &public_key, const crypto::secret_key &secret_key) { lock_device(); try { int offset =0; diff --git a/src/device/device_ledger.hpp b/src/device/device_ledger.hpp index 37e35167c..e06c5f72c 100644 --- a/src/device/device_ledger.hpp +++ b/src/device/device_ledger.hpp @@ -142,10 +142,10 @@ namespace hw { /* SUB ADDRESS */ /* ======================================================================= */ bool derive_subaddress_public_key(const crypto::public_key &pub, const crypto::key_derivation &derivation, const std::size_t output_index, crypto::public_key &derived_pub) override; - bool get_subaddress_spend_public_key(const cryptonote::account_keys& keys, const cryptonote::subaddress_index& index, crypto::public_key &D) override; - bool get_subaddress_spend_public_keys(const cryptonote::account_keys &keys, uint32_t account, uint32_t begin, uint32_t end, std::vector &pkeys) override; - bool get_subaddress(const cryptonote::account_keys& keys, const cryptonote::subaddress_index &index, cryptonote::account_public_address &address) override; - bool get_subaddress_secret_key(const crypto::secret_key &sec, const cryptonote::subaddress_index &index, crypto::secret_key &sub_sec) override; + crypto::public_key get_subaddress_spend_public_key(const cryptonote::account_keys& keys, const cryptonote::subaddress_index& index) override; + std::vector get_subaddress_spend_public_keys(const cryptonote::account_keys &keys, uint32_t account, uint32_t begin, uint32_t end) override; + cryptonote::account_public_address get_subaddress(const cryptonote::account_keys& keys, const cryptonote::subaddress_index &index) override; + crypto::secret_key get_subaddress_secret_key(const crypto::secret_key &sec, const cryptonote::subaddress_index &index) override; /* ======================================================================= */ /* DERIVATION & KEY */ @@ -154,7 +154,7 @@ namespace hw { bool scalarmultKey(rct::key & aP, const rct::key &P, const rct::key &a) override; bool scalarmultBase(rct::key &aG, const rct::key &a) override; bool sc_secret_add(crypto::secret_key &r, const crypto::secret_key &a, const crypto::secret_key &b) override; - bool generate_keys(crypto::public_key &pub, crypto::secret_key &sec, const crypto::secret_key& recovery_key, bool recover, crypto::secret_key &rng) override; + crypto::secret_key generate_keys(crypto::public_key &pub, crypto::secret_key &sec, const crypto::secret_key& recovery_key = crypto::secret_key(), bool recover = false) override; bool generate_key_derivation(const crypto::public_key &pub, const crypto::secret_key &sec, crypto::key_derivation &derivation) override; bool derivation_to_scalar(const crypto::key_derivation &derivation, const size_t output_index, crypto::ec_scalar &res) override; bool derive_secret_key(const crypto::key_derivation &derivation, const std::size_t output_index, const crypto::secret_key &sec, crypto::secret_key &derived_sec) override; @@ -170,7 +170,7 @@ namespace hw { bool set_signature_mode(unsigned int sig_mode) override; - bool encrypt_payment_id(const crypto::public_key &public_key, const crypto::secret_key &secret_key, crypto::hash8 &payment_id ) override; + bool encrypt_payment_id(crypto::hash8 &payment_id, const crypto::public_key &public_key, const crypto::secret_key &secret_key) override; bool ecdhEncode(rct::ecdhTuple & unmasked, const rct::key & sharedSec) override; bool ecdhDecode(rct::ecdhTuple & masked, const rct::key & sharedSec) override; diff --git a/src/multisig/multisig.cpp b/src/multisig/multisig.cpp index 91042d58a..d85c47772 100644 --- a/src/multisig/multisig.cpp +++ b/src/multisig/multisig.cpp @@ -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" diff --git a/src/ringct/CMakeLists.txt b/src/ringct/CMakeLists.txt index 2d3ea5cf4..c8dcdca26 100644 --- a/src/ringct/CMakeLists.txt +++ b/src/ringct/CMakeLists.txt @@ -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}) diff --git a/src/ringct/rctOps.h b/src/ringct/rctOps.h index c9f2e7a43..3f8f6955c 100644 --- a/src/ringct/rctOps.h +++ b/src/ringct/rctOps.h @@ -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 */ diff --git a/src/ringct/rctOps_device.cpp b/src/ringct/rctOps_device.cpp deleted file mode 100644 index fbfe8e9cf..000000000 --- a/src/ringct/rctOps_device.cpp +++ /dev/null @@ -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); - } -} \ No newline at end of file diff --git a/src/ringct/rctSigs.cpp b/src/ringct/rctSigs.cpp index ae0ee21c8..f1f2f85a5 100644 --- a/src/ringct/rctSigs.cpp +++ b/src/ringct/rctSigs.cpp @@ -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; diff --git a/src/ringct/rctSigs.h b/src/ringct/rctSigs.h index 7485938ee..b8aab0f11 100644 --- a/src/ringct/rctSigs.h +++ b/src/ringct/rctSigs.h @@ -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 { diff --git a/src/simplewallet/simplewallet.cpp b/src/simplewallet/simplewallet.cpp index 71ce1574f..b6d94ef48 100644 --- a/src/simplewallet/simplewallet.cpp +++ b/src/simplewallet/simplewallet.cpp @@ -62,7 +62,6 @@ #include "ringct/rctSigs.h" #include "multisig/multisig.h" #include "wallet/wallet_args.h" -#include "device/device.hpp" #include #ifdef WIN32 diff --git a/src/wallet/CMakeLists.txt b/src/wallet/CMakeLists.txt index 36b661004..d82e1dace 100644 --- a/src/wallet/CMakeLists.txt +++ b/src/wallet/CMakeLists.txt @@ -113,6 +113,7 @@ if (BUILD_GUI_DEPS) cncrypto device ringct + ringct_basic checkpoints version) diff --git a/src/wallet/api/wallet_manager.cpp b/src/wallet/api/wallet_manager.cpp index b03332f40..80f5780b5 100644 --- a/src/wallet/api/wallet_manager.cpp +++ b/src/wallet/api/wallet_manager.cpp @@ -37,7 +37,6 @@ #include "common/updates.h" #include "version.h" #include "net/http_client.h" -#include "device/device.hpp" #include #include diff --git a/src/wallet/wallet2.cpp b/src/wallet/wallet2.cpp index d01c22c16..1702eb129 100644 --- a/src/wallet/wallet2.cpp +++ b/src/wallet/wallet2.cpp @@ -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; @@ -840,18 +839,14 @@ void wallet2::set_seed_language(const std::string &language) //---------------------------------------------------------------------------------------------------- cryptonote::account_public_address wallet2::get_subaddress(const cryptonote::subaddress_index& index) const { - cryptonote::account_public_address address; hw::device &hwdev = m_account.get_device(); - hwdev.get_subaddress(m_account.get_keys(), index,address); - return address; + return hwdev.get_subaddress(m_account.get_keys(), index); } //---------------------------------------------------------------------------------------------------- crypto::public_key wallet2::get_subaddress_spend_public_key(const cryptonote::subaddress_index& index) const { - crypto::public_key D ; hw::device &hwdev = m_account.get_device(); - hwdev.get_subaddress_spend_public_key(m_account.get_keys(), index, D); - return D; + return hwdev.get_subaddress_spend_public_key(m_account.get_keys(), index); } //---------------------------------------------------------------------------------------------------- std::string wallet2::get_subaddress_as_str(const cryptonote::subaddress_index& index) const @@ -891,7 +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 pkeys = cryptonote::get_subaddress_spend_public_keys(m_account.get_keys(), index2.major, 0, end, hwdev); + const std::vector 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]; @@ -907,7 +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 pkeys = cryptonote::get_subaddress_spend_public_keys(m_account.get_keys(), index2.major, index2.minor, end, hwdev); + const std::vector 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]; @@ -989,7 +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) @@ -1082,7 +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"); @@ -1095,7 +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(); @@ -1387,7 +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); } @@ -4351,7 +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); } @@ -7859,13 +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 &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(!crypto::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 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(!crypto::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); @@ -7907,13 +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]; @@ -7929,9 +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); @@ -8301,7 +8296,7 @@ std::string wallet2::get_reserve_proof(const boost::optional additional_tx_pub_keys = get_additional_tx_pub_keys_from_extra(spent_tx); std::vector 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; diff --git a/tests/core_tests/chaingen.cpp b/tests/core_tests/chaingen.cpp index 5e1525e3e..41256a4f1 100644 --- a/tests/core_tests/chaingen.cpp +++ b/tests/core_tests/chaingen.cpp @@ -521,7 +521,7 @@ bool construct_miner_tx_manually(size_t height, uint64_t already_generated_coins keypair* p_txkey/* = 0*/) { keypair txkey; - txkey = keypair::generate(); + txkey = keypair::generate(hw::get_device("default")); add_tx_pub_key_to_extra(tx, txkey.pub); if (0 != p_txkey) diff --git a/tests/core_tests/tx_validation.cpp b/tests/core_tests/tx_validation.cpp index d6d5236aa..f0a385ee5 100644 --- a/tests/core_tests/tx_validation.cpp +++ b/tests/core_tests/tx_validation.cpp @@ -49,7 +49,7 @@ namespace m_tx.version = version; m_tx.unlock_time = unlock_time; - m_tx_key = keypair::generate(); + m_tx_key = keypair::generate(hw::get_device("default")); add_tx_pub_key_to_extra(m_tx, m_tx_key.pub); } @@ -518,7 +518,7 @@ bool gen_tx_key_image_not_derive_from_tx_key::generate(std::vector(builder.m_tx.vin.front()); - keypair kp = keypair::generate(); + keypair kp = keypair::generate(hw::get_device("default")); key_image another_ki; crypto::generate_key_image(kp.pub, kp.sec, another_ki); in_to_key.k_image = another_ki; diff --git a/tests/crypto/CMakeLists.txt b/tests/crypto/CMakeLists.txt index c89049d50..df96c57cc 100644 --- a/tests/crypto/CMakeLists.txt +++ b/tests/crypto/CMakeLists.txt @@ -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 diff --git a/tests/crypto/crypto.cpp b/tests/crypto/crypto.cpp index 90212bd0b..6a1dd1b29 100644 --- a/tests/crypto/crypto.cpp +++ b/tests/crypto/crypto.cpp @@ -33,7 +33,7 @@ #include "crypto-tests.h" bool check_scalar(const crypto::ec_scalar &scalar) { - return sc_check(crypto::operator &(scalar)) == 0; + return crypto::sc_check(crypto::operator &(scalar)) == 0; } void random_scalar(crypto::ec_scalar &res) { @@ -45,13 +45,13 @@ void hash_to_scalar(const void *data, std::size_t length, crypto::ec_scalar &res } void hash_to_point(const crypto::hash &h, crypto::ec_point &res) { - ge_p2 point; - ge_fromfe_frombytes_vartime(&point, reinterpret_cast(&h)); - ge_tobytes(crypto::operator &(res), &point); + crypto::ge_p2 point; + crypto::ge_fromfe_frombytes_vartime(&point, reinterpret_cast(&h)); + crypto::ge_tobytes(crypto::operator &(res), &point); } void hash_to_ec(const crypto::public_key &key, crypto::ec_point &res) { - ge_p3 tmp; + crypto::ge_p3 tmp; crypto::hash_to_ec(key, tmp); - ge_p3_tobytes(crypto::operator &(res), &tmp); + crypto::ge_p3_tobytes(crypto::operator &(res), &tmp); } diff --git a/tests/hash/main.cpp b/tests/hash/main.cpp index 5a16284df..c7e1fe712 100644 --- a/tests/hash/main.cpp +++ b/tests/hash/main.cpp @@ -52,10 +52,10 @@ extern "C" { tree_hash((const char (*)[32]) data, length >> 5, hash); } static void cn_slow_hash_0(const void *data, size_t length, char *hash) { - return cn_slow_hash(data, length, hash, 0); + return cn_slow_hash(data, length, hash, 0/*variant*/, 0/*prehashed*/); } static void cn_slow_hash_1(const void *data, size_t length, char *hash) { - return cn_slow_hash(data, length, hash, 1); + return cn_slow_hash(data, length, hash, 1/*variant*/, 0/*prehashed*/); } } POP_WARNINGS diff --git a/tests/performance_tests/generate_keypair.h b/tests/performance_tests/generate_keypair.h index f97f4c213..91c830166 100644 --- a/tests/performance_tests/generate_keypair.h +++ b/tests/performance_tests/generate_keypair.h @@ -45,7 +45,7 @@ public: bool test() { - cryptonote::keypair::generate(); + cryptonote::keypair::generate(hw::get_device("default")); return true; } };