diff options
Diffstat (limited to 'src/device')
| -rw-r--r-- | src/device/device.hpp | 5 | ||||
| -rw-r--r-- | src/device/device_default.cpp | 4 | ||||
| -rw-r--r-- | src/device/device_default.hpp | 1 | ||||
| -rw-r--r-- | src/device/device_ledger.cpp | 78 | ||||
| -rw-r--r-- | src/device/device_ledger.hpp | 2 |
5 files changed, 88 insertions, 2 deletions
diff --git a/src/device/device.hpp b/src/device/device.hpp index 215e97eb6..ecc4849bf 100644 --- a/src/device/device.hpp +++ b/src/device/device.hpp @@ -56,6 +56,7 @@ namespace cryptonote struct subaddress_index; struct tx_destination_entry; struct keypair; + class transaction_prefix; } namespace hw { @@ -78,7 +79,7 @@ namespace hw { virtual void on_button_request(uint64_t code=0) {} virtual void on_button_pressed() {} virtual boost::optional<epee::wipeable_string> on_pin_request() { return boost::none; } - virtual boost::optional<epee::wipeable_string> on_passphrase_request(bool on_device) { return boost::none; } + virtual boost::optional<epee::wipeable_string> on_passphrase_request(bool & on_device) { on_device = true; return boost::none; } virtual void on_progress(const device_progress& event) {} virtual ~i_device_callback() = default; }; @@ -203,6 +204,8 @@ namespace hw { virtual bool open_tx(crypto::secret_key &tx_key) = 0; + virtual void get_transaction_prefix_hash(const cryptonote::transaction_prefix& tx, crypto::hash& h) = 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) { diff --git a/src/device/device_default.cpp b/src/device/device_default.cpp index 57ac7c1b2..47156cbce 100644 --- a/src/device/device_default.cpp +++ b/src/device/device_default.cpp @@ -281,6 +281,10 @@ namespace hw { return true; } + void device_default::get_transaction_prefix_hash(const cryptonote::transaction_prefix& tx, crypto::hash& h) { + cryptonote::get_transaction_prefix_hash(tx, h); + } + bool device_default::generate_output_ephemeral_keys(const size_t tx_version, const cryptonote::account_keys &sender_account_keys, const crypto::public_key &txkey_pub, const crypto::secret_key &tx_key, const cryptonote::tx_destination_entry &dst_entr, const boost::optional<cryptonote::account_public_address> &change_addr, const size_t output_index, diff --git a/src/device/device_default.hpp b/src/device/device_default.hpp index 5252d4129..64cad78b0 100644 --- a/src/device/device_default.hpp +++ b/src/device/device_default.hpp @@ -112,6 +112,7 @@ namespace hw { crypto::signature &sig) override; bool open_tx(crypto::secret_key &tx_key) override; + void get_transaction_prefix_hash(const cryptonote::transaction_prefix& tx, crypto::hash& h) override; bool encrypt_payment_id(crypto::hash8 &payment_id, const crypto::public_key &public_key, const crypto::secret_key &secret_key) override; diff --git a/src/device/device_ledger.cpp b/src/device/device_ledger.cpp index eaa9f910d..222a84d3f 100644 --- a/src/device/device_ledger.cpp +++ b/src/device/device_ledger.cpp @@ -259,7 +259,7 @@ namespace hw { static int device_id = 0; - #define PROTOCOL_VERSION 2 + #define PROTOCOL_VERSION 3 #define INS_NONE 0x00 #define INS_RESET 0x02 @@ -296,6 +296,7 @@ namespace hw { #define INS_BLIND 0x78 #define INS_UNBLIND 0x7A #define INS_GEN_TXOUT_KEYS 0x7B + #define INS_PREFIX_HASH 0x7D #define INS_VALIDATE 0x7C #define INS_MLSAG 0x7E #define INS_CLOSE_TX 0x80 @@ -1414,6 +1415,81 @@ namespace hw { return true; } + void device_ledger::get_transaction_prefix_hash(const cryptonote::transaction_prefix& tx, crypto::hash& h) { + AUTO_LOCK_CMD(); + + int pref_length = 0, pref_offset = 0, offset = 0; + + #ifdef DEBUG_HWDEVICE + crypto::hash h_x; + this->controle_device->get_transaction_prefix_hash(tx,h_x); + MDEBUG("get_transaction_prefix_hash [[IN]] h_x/1 "<<h_x); + #endif + + std::ostringstream s_x; + binary_archive<true> a_x(s_x); + CHECK_AND_ASSERT_THROW_MES(::serialization::serialize(a_x, const_cast<cryptonote::transaction_prefix&>(tx)), + "unable to serialize transaction prefix"); + pref_length = s_x.str().size(); + //auto pref = std::make_unique<unsigned char[]>(pref_length); + auto uprt_pref = std::unique_ptr<unsigned char[]>{ new unsigned char[pref_length] }; + unsigned char* pref = uprt_pref.get(); + memmove(pref, s_x.str().data(), pref_length); + + offset = set_command_header_noopt(INS_PREFIX_HASH,1); + pref_offset = 0; + unsigned char v; + + //version as varint + do { + v = pref[pref_offset]; + this->buffer_send[offset] = v; + offset += 1; + pref_offset += 1; + } while (v&0x80); + + //locktime as var int + do { + v = pref[pref_offset]; + this->buffer_send[offset] = v; + offset += 1; + pref_offset += 1; + } while (v&0x80); + + this->buffer_send[4] = offset-5; + this->length_send = offset; + this->exchange_wait_on_input(); + + //hash remains + int cnt = 0; + while (pref_offset < pref_length) { + int len; + cnt++; + offset = set_command_header(INS_PREFIX_HASH,2,cnt); + len = pref_length - pref_offset; + //options + if (len > (BUFFER_SEND_SIZE-7)) { + len = BUFFER_SEND_SIZE-7; + this->buffer_send[offset] = 0x80; + } else { + this->buffer_send[offset] = 0x00; + } + offset += 1; + //send chunk + memmove(&this->buffer_send[offset], pref+pref_offset, len); + offset += len; + pref_offset += len; + this->buffer_send[4] = offset-5; + this->length_send = offset; + this->exchange(); + } + memmove(h.data, &this->buffer_recv[0], 32); + + #ifdef DEBUG_HWDEVICE + hw::ledger::check8("prefix_hash", "h", h_x.data, h.data); + #endif + } + bool device_ledger::encrypt_payment_id(crypto::hash8 &payment_id, const crypto::public_key &public_key, const crypto::secret_key &secret_key) { AUTO_LOCK_CMD(); diff --git a/src/device/device_ledger.hpp b/src/device/device_ledger.hpp index e3e30fba8..070162cbc 100644 --- a/src/device/device_ledger.hpp +++ b/src/device/device_ledger.hpp @@ -275,6 +275,8 @@ namespace hw { bool open_tx(crypto::secret_key &tx_key) override; + void get_transaction_prefix_hash(const cryptonote::transaction_prefix& tx, crypto::hash& h) override; + bool encrypt_payment_id(crypto::hash8 &payment_id, const crypto::public_key &public_key, const crypto::secret_key &secret_key) override; rct::key genCommitmentMask(const rct::key &amount_key) override; |