aboutsummaryrefslogtreecommitdiff
path: root/src/device
diff options
context:
space:
mode:
Diffstat (limited to 'src/device')
-rw-r--r--src/device/device.hpp37
-rw-r--r--src/device/device_default.cpp30
-rw-r--r--src/device/device_default.hpp13
-rw-r--r--src/device/device_ledger.cpp710
-rw-r--r--src/device/device_ledger.hpp47
-rw-r--r--src/device/log.cpp10
6 files changed, 386 insertions, 461 deletions
diff --git a/src/device/device.hpp b/src/device/device.hpp
index b47460472..9df0cb39d 100644
--- a/src/device/device.hpp
+++ b/src/device/device.hpp
@@ -80,6 +80,9 @@ namespace hw {
class device {
+ protected:
+ std::string name;
+
public:
device() {}
@@ -87,12 +90,12 @@ namespace hw {
virtual ~device() {}
explicit virtual operator bool() const = 0;
-
- static const int SIGNATURE_REAL = 0;
- static const int SIGNATURE_FAKE = 1;
-
-
- std::string name;
+ enum device_mode {
+ NONE,
+ TRANSACTION_CREATE_REAL,
+ TRANSACTION_CREATE_FAKE,
+ TRANSACTION_PARSE
+ };
/* ======================================================================= */
/* SETUP/TEARDOWN */
@@ -104,7 +107,18 @@ namespace hw {
virtual bool release() = 0;
virtual bool connect(void) = 0;
- virtual bool disconnect() = 0;
+ virtual bool disconnect(void) = 0;
+
+ virtual bool set_mode(device_mode mode) = 0;
+
+
+ /* ======================================================================= */
+ /* LOCKER */
+ /* ======================================================================= */
+ virtual void lock(void) = 0;
+ virtual void unlock(void) = 0;
+ virtual bool try_lock(void) = 0;
+
/* ======================================================================= */
/* WALLET & ADDRESS */
@@ -131,6 +145,7 @@ namespace hw {
virtual bool sc_secret_add( crypto::secret_key &r, const crypto::secret_key &a, const crypto::secret_key &b) = 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 conceal_derivation(crypto::key_derivation &derivation, const crypto::public_key &tx_pub_key, const std::vector<crypto::public_key> &additional_tx_pub_keys, const crypto::key_derivation &main_derivation, const std::vector<crypto::key_derivation> &additional_derivations) = 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;
virtual bool derive_public_key(const crypto::key_derivation &derivation, const std::size_t output_index, const crypto::public_key &pub, crypto::public_key &derived_pub) = 0;
@@ -158,8 +173,6 @@ namespace hw {
virtual bool open_tx(crypto::secret_key &tx_key) = 0;
- virtual bool set_signature_mode(unsigned int sig_mode) = 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)
{
@@ -183,6 +196,12 @@ namespace hw {
virtual bool close_tx(void) = 0;
} ;
+ struct reset_mode {
+ device& hwref;
+ reset_mode(hw::device& dev) : hwref(dev) { }
+ ~reset_mode() { hwref.set_mode(hw::device::NONE);}
+ };
+
device& get_device(const std::string device_descriptor) ;
}
diff --git a/src/device/device_default.cpp b/src/device/device_default.cpp
index d63dafe9e..0071f7d4f 100644
--- a/src/device/device_default.cpp
+++ b/src/device/device_default.cpp
@@ -31,6 +31,7 @@
#include "device_default.hpp"
+#include "common/int-util.h"
#include "cryptonote_basic/account.h"
#include "cryptonote_basic/subaddress_index.h"
#include "ringct/rctOps.h"
@@ -81,6 +82,20 @@ namespace hw {
dfns();
}
+ bool device_default::set_mode(device_mode mode) {
+ return true;
+ }
+
+ /* ======================================================================= */
+ /* LOCKER */
+ /* ======================================================================= */
+
+ void device_default::lock() { }
+
+ bool device_default::try_lock() { return true; }
+
+ void device_default::unlock() { }
+
/* ======================================================================= */
/* WALLET & ADDRESS */
/* ======================================================================= */
@@ -181,10 +196,13 @@ namespace hw {
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)];
+ char data[sizeof(prefix) + sizeof(crypto::secret_key) + 2 * sizeof(uint32_t)];
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));
+ uint32_t idx = SWAP32LE(index.major);
+ memcpy(data + sizeof(prefix) + sizeof(crypto::secret_key), &idx, sizeof(uint32_t));
+ idx = SWAP32LE(index.minor);
+ memcpy(data + sizeof(prefix) + sizeof(crypto::secret_key) + sizeof(uint32_t), &idx, sizeof(uint32_t));
crypto::secret_key m;
crypto::hash_to_scalar(data, sizeof(data), m);
return m;
@@ -246,6 +264,10 @@ namespace hw {
return true;
}
+ bool device_default::conceal_derivation(crypto::key_derivation &derivation, const crypto::public_key &tx_pub_key, const std::vector<crypto::public_key> &additional_tx_pub_keys, const crypto::key_derivation &main_derivation, const std::vector<crypto::key_derivation> &additional_derivations){
+ return true;
+ }
+
/* ======================================================================= */
/* TRANSACTION */
/* ======================================================================= */
@@ -262,10 +284,6 @@ namespace hw {
return true;
}
- bool device_default::set_signature_mode(unsigned int sig_mode) {
- return true;
- }
-
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;
diff --git a/src/device/device_default.hpp b/src/device/device_default.hpp
index 02faeba0c..771fbba72 100644
--- a/src/device/device_default.hpp
+++ b/src/device/device_default.hpp
@@ -58,8 +58,17 @@ namespace hw {
bool connect(void) override;
bool disconnect() override;
+
+ bool set_mode(device_mode mode) override;
/* ======================================================================= */
+ /* LOCKER */
+ /* ======================================================================= */
+ void lock(void) override;
+ void unlock(void) override;
+ bool try_lock(void) override;
+
+ /* ======================================================================= */
/* WALLET & ADDRESS */
/* ======================================================================= */
bool get_public_address(cryptonote::account_public_address &pubkey) override;
@@ -84,6 +93,7 @@ namespace hw {
bool sc_secret_add(crypto::secret_key &r, const crypto::secret_key &a, const crypto::secret_key &b) 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 conceal_derivation(crypto::key_derivation &derivation, const crypto::public_key &tx_pub_key, const std::vector<crypto::public_key> &additional_tx_pub_keys, const crypto::key_derivation &main_derivation, const std::vector<crypto::key_derivation> &additional_derivations) 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;
bool derive_public_key(const crypto::key_derivation &derivation, const std::size_t output_index, const crypto::public_key &pub, crypto::public_key &derived_pub) override;
@@ -97,9 +107,6 @@ namespace hw {
bool open_tx(crypto::secret_key &tx_key) override;
- //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(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;
diff --git a/src/device/device_ledger.cpp b/src/device/device_ledger.cpp
index b3c0035a1..3b9ab6744 100644
--- a/src/device/device_ledger.cpp
+++ b/src/device/device_ledger.cpp
@@ -33,7 +33,8 @@
#include "cryptonote_basic/account.h"
#include "cryptonote_basic/subaddress_index.h"
-
+#include <boost/thread/locks.hpp>
+#include <boost/thread/lock_guard.hpp>
namespace hw {
@@ -55,10 +56,11 @@ namespace hw {
#define ASSERT_RV(rv) CHECK_AND_ASSERT_THROW_MES((rv)==SCARD_S_SUCCESS, "Fail SCard API : (" << (rv) << ") "<< pcsc_stringify_error(rv)<<" Device="<<this->id<<", hCard="<<hCard<<", hContext="<<hContext);
#define ASSERT_SW(sw,ok,msk) CHECK_AND_ASSERT_THROW_MES(((sw)&(mask))==(ok), "Wrong Device Status : SW=" << std::hex << (sw) << " (EXPECT=" << std::hex << (ok) << ", MASK=" << std::hex << (mask) << ")") ;
#define ASSERT_T0(exp) CHECK_AND_ASSERT_THROW_MES(exp, "Protocol assert failure: "#exp ) ;
+ #define ASSERT_X(exp,msg) CHECK_AND_ASSERT_THROW_MES(exp, msg);
#ifdef DEBUG_HWDEVICE
- crypto::secret_key viewkey;
- crypto::secret_key spendkey;
+ crypto::secret_key dbg_viewkey;
+ crypto::secret_key dbg_spendkey;
#endif
/* ===================================================================== */
@@ -118,7 +120,18 @@ namespace hw {
#endif
/* ===================================================================== */
- /* === Device ==== */
+ /* === Internal Helpers ==== */
+ /* ===================================================================== */
+ static bool is_fake_view_key(const crypto::secret_key &sec) {
+ return sec == crypto::null_skey;
+ }
+
+ bool operator==(const crypto::key_derivation &d0, const crypto::key_derivation &d1) {
+ return !memcmp(&d0, &d1, sizeof(d0));
+ }
+
+ /* ===================================================================== */
+ /* === Device ==== */
/* ===================================================================== */
static int device_id = 0;
@@ -196,6 +209,8 @@ namespace hw {
this->hCard = 0;
this->hContext = 0;
this->reset_buffer();
+ this->mode = NONE;
+ this->has_view_key = false;
MDEBUG( "Device "<<this->id <<" Created");
}
@@ -204,14 +219,51 @@ namespace hw {
MDEBUG( "Device "<<this->id <<" Destroyed");
}
+ /* ======================================================================= */
+ /* LOCKER */
+ /* ======================================================================= */
+
+ //automatic lock one more level on device ensuring the current thread is allowed to use it
+ #define AUTO_LOCK_CMD() \
+ /* lock both mutexes without deadlock*/ \
+ boost::lock(device_locker, command_locker); \
+ /* make sure both already-locked mutexes are unlocked at the end of scope */ \
+ boost::lock_guard<boost::recursive_mutex> lock1(device_locker, boost::adopt_lock); \
+ boost::lock_guard<boost::mutex> lock2(command_locker, boost::adopt_lock)
+
+ //lock the device for a long sequence
+ void device_ledger::lock(void) {
+ MDEBUG( "Ask for LOCKING for device "<<this->name << " in thread ");
+ device_locker.lock();
+ MDEBUG( "Device "<<this->name << " LOCKed");
+ }
+
+ //lock the device for a long sequence
+ bool device_ledger::try_lock(void) {
+ MDEBUG( "Ask for LOCKING(try) for device "<<this->name << " in thread ");
+ bool r = device_locker.try_lock();
+ if (r) {
+ MDEBUG( "Device "<<this->name << " LOCKed(try)");
+ } else {
+ MDEBUG( "Device "<<this->name << " not LOCKed(try)");
+ }
+ return r;
+ }
+
+ //lock the device for a long sequence
+ void device_ledger::unlock(void) {
+ try {
+ MDEBUG( "Ask for UNLOCKING for device "<<this->name << " in thread ");
+ } catch (...) {
+ }
+ device_locker.unlock();
+ MDEBUG( "Device "<<this->name << " UNLOCKed");
+ }
/* ======================================================================= */
/* MISC */
/* ======================================================================= */
bool device_ledger::reset() {
-
- lock_device();
- try {
int offset;
reset_buffer();
@@ -227,12 +279,7 @@ namespace hw {
this->buffer_send[4] = offset-5;
this->length_send = offset;
this->exchange();
- unlock_device();
- }catch (...) {
- unlock_device();
- throw;
- }
- return true;
+ return true;
}
unsigned int device_ledger::exchange(unsigned int ok, unsigned int mask) {
@@ -261,30 +308,6 @@ namespace hw {
memset(this->buffer_recv, 0, BUFFER_RECV_SIZE);
}
- void device_ledger::lock_device() {
- MDEBUG( "Ask for LOCKING for device "<<this->id);
- device_locker.lock();
- MDEBUG( "Device "<<this->id << " LOCKed");
- }
- void device_ledger::unlock_device() {
- try {
- MDEBUG( "Ask for UNLOCKING for device "<<this->id);
- } catch (...) {
- }
- device_locker.unlock();
- MDEBUG( "Device "<<this->id << " UNLOCKed");
- }
- void device_ledger::lock_tx() {
- MDEBUG( "Ask for LOCKING for TX "<<this->id);
- //tx_locker.lock();
- MDEBUG( "TX "<<this->id << " LOCKed");
- }
- void device_ledger::unlock_tx() {
- MDEBUG( "Ask for UNLOCKING for TX "<<this->id);
- //tx_locker.unlock();
- MDEBUG( "TX "<<this->id << " UNLOCKed");
- }
-
/* ======================================================================= */
/* SETUP/TEARDOWN */
/* ======================================================================= */
@@ -394,10 +417,10 @@ namespace hw {
#ifdef DEBUG_HWDEVICE
cryptonote::account_public_address pubkey;
this->get_public_address(pubkey);
+ #endif
crypto::secret_key vkey;
crypto::secret_key skey;
this->get_secret_keys(vkey,skey);
- #endif
return rv==SCARD_S_SUCCESS;
}
@@ -411,16 +434,55 @@ namespace hw {
return true;
}
+ bool device_ledger::set_mode(device_mode mode) {
+ AUTO_LOCK_CMD();
+
+ int offset;
+
+ reset_buffer();
+
+ switch(mode) {
+ case TRANSACTION_CREATE_REAL:
+ case TRANSACTION_CREATE_FAKE:
+ this->buffer_send[0] = 0x00;
+ this->buffer_send[1] = INS_SET_SIGNATURE_MODE;
+ this->buffer_send[2] = 0x01;
+ this->buffer_send[3] = 0x00;
+ this->buffer_send[4] = 0x00;
+ offset = 5;
+ //options
+ this->buffer_send[offset] = 0x00;
+ offset += 1;
+ //account
+ this->buffer_send[offset] = mode;
+ offset += 1;
+
+ this->buffer_send[4] = offset-5;
+ this->length_send = offset;
+ this->exchange();
+
+ this->mode = mode;
+ break;
+
+ case TRANSACTION_PARSE:
+ case NONE:
+ this->mode = mode;
+ break;
+ default:
+ CHECK_AND_ASSERT_THROW_MES(false, " device_ledger::set_mode(unsigned int mode): invalid mode: "<<mode);
+ }
+ MDEBUG("Switch to mode: " <<mode);
+ return true;
+ }
+
/* ======================================================================= */
/* WALLET & ADDRESS */
/* ======================================================================= */
- /* Application API */
bool device_ledger::get_public_address(cryptonote::account_public_address &pubkey){
+ AUTO_LOCK_CMD();
- lock_device();
- try {
int offset;
reset_buffer();
@@ -440,21 +502,17 @@ namespace hw {
memmove(pubkey.m_view_public_key.data, this->buffer_recv, 32);
memmove(pubkey.m_spend_public_key.data, this->buffer_recv+32, 32);
- unlock_device();
- }catch (...) {
- unlock_device();
- throw;
- }
- return true;
+
+ return true;
}
- bool device_ledger::get_secret_keys(crypto::secret_key &viewkey , crypto::secret_key &spendkey) {
- memset(viewkey.data, 0x00, 32);
- memset(spendkey.data, 0xFF, 32);
+ bool device_ledger::get_secret_keys(crypto::secret_key &vkey , crypto::secret_key &skey) {
+ AUTO_LOCK_CMD();
+
+ //secret key are represented as fake key on the wallet side
+ memset(vkey.data, 0x00, 32);
+ memset(skey.data, 0xFF, 32);
- #ifdef DEBUG_HWDEVICE
- lock_device();
- try {
//spcialkey, normal conf handled in decrypt
int offset;
reset_buffer();
@@ -473,21 +531,26 @@ namespace hw {
this->length_send = offset;
this->exchange();
- //clear key
- memmove(ledger::viewkey.data, this->buffer_recv+64, 32);
- memmove(ledger::spendkey.data, this->buffer_recv+96, 32);
- unlock_device();
- }catch (...) {
- unlock_device();
- throw;
- }
- #endif
- return true;
+ //View key is retrievied, if allowed, to speed up blockchain parsing
+ memmove(this->viewkey.data, this->buffer_recv+0, 32);
+ if (is_fake_view_key(this->viewkey)) {
+ MDEBUG("Have Not view key");
+ this->has_view_key = false;
+ } else {
+ MDEBUG("Have view key");
+ this->has_view_key = true;
+ }
+
+ #ifdef DEBUG_HWDEVICE
+ memmove(dbg_viewkey.data, this->buffer_recv+0, 32);
+ memmove(dbg_spendkey.data, this->buffer_recv+32, 32);
+ #endif
+
+ return true;
}
bool device_ledger::generate_chacha_key(const cryptonote::account_keys &keys, crypto::chacha_key &key) {
- lock_device();
- try {
+ AUTO_LOCK_CMD();
int offset;
#ifdef DEBUG_HWDEVICE
@@ -519,11 +582,6 @@ namespace hw {
hw::ledger::check32("generate_chacha_key_prehashed", "key", (char*)key_x.data(), (char*)key.data());
#endif
- unlock_device();
- }catch (...) {
- unlock_device();
- throw;
- }
return true;
}
@@ -532,15 +590,15 @@ namespace hw {
/* ======================================================================= */
bool device_ledger::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){
-
- lock_device();
- try {
- int offset =0;
- unsigned char options = 0;
-
+ AUTO_LOCK_CMD();
#ifdef DEBUG_HWDEVICE
const crypto::public_key pub_x = pub;
- const crypto::key_derivation derivation_x = hw::ledger::decrypt(derivation);
+ crypto::key_derivation derivation_x;
+ if ((this->mode == TRANSACTION_PARSE) && has_view_key) {
+ derivation_x = derivation;
+ } else {
+ derivation_x = hw::ledger::decrypt(derivation);
+ }
const std::size_t output_index_x = output_index;
crypto::public_key derived_pub_x;
hw::ledger::log_hexbuffer("derive_subaddress_public_key: [[IN]] pub ", pub_x.data, 32);
@@ -550,10 +608,17 @@ namespace hw {
hw::ledger::log_hexbuffer("derive_subaddress_public_key: [[OUT]] derived_pub", derived_pub_x.data, 32);
#endif
+ if ((this->mode == TRANSACTION_PARSE) && has_view_key) {
+ //If we are in TRANSACTION_PARSE, the given derivation has been retrieved uncrypted (wihtout the help
+ //of the device), so continue that way.
+ MDEBUG( "derive_subaddress_public_key : PARSE mode with known viewkey");
+ crypto::derive_subaddress_public_key(pub, derivation, output_index,derived_pub);
+ } else {
+
+ int offset =0;
+
reset_buffer();
- options = 0;
-
this->buffer_send[0] = 0x00;
this->buffer_send[1] = INS_DERIVE_SUBADDRESS_PUBLIC_KEY;
this->buffer_send[2] = 0x00;
@@ -561,7 +626,7 @@ namespace hw {
this->buffer_send[4] = 0x00;
offset = 5;
//options
- this->buffer_send[offset] = options;
+ this->buffer_send[offset] = 0;
offset += 1;
//pub
memmove(this->buffer_send+offset, pub.data, 32);
@@ -582,34 +647,27 @@ namespace hw {
//pub key
memmove(derived_pub.data, &this->buffer_recv[0], 32);
-
- #ifdef DEBUG_HWDEVICE
- hw::ledger::check32("derive_subaddress_public_key", "derived_pub", derived_pub_x.data, derived_pub.data);
- #endif
-
- unlock_device();
- }catch (...) {
- unlock_device();
- throw;
}
+ #ifdef DEBUG_HWDEVICE
+ hw::ledger::check32("derive_subaddress_public_key", "derived_pub", derived_pub_x.data, derived_pub.data);
+ #endif
+
return true;
}
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;
- unsigned char options = 0;
+ AUTO_LOCK_CMD();
+ crypto::public_key D;
+ int offset;
#ifdef DEBUG_HWDEVICE
const cryptonote::account_keys keys_x = hw::ledger::decrypt(keys);
const cryptonote::subaddress_index index_x = index;
crypto::public_key D_x;
- hw::ledger::log_hexbuffer("derive_subaddress_public_key: [[IN]] keys.m_view_secret_key ", keys_x.m_view_secret_key.data,32);
- hw::ledger::log_hexbuffer("derive_subaddress_public_key: [[IN]] keys.m_spend_secret_key", keys_x.m_spend_secret_key.data,32);
+ hw::ledger::log_hexbuffer("get_subaddress_spend_public_key: [[IN]] keys.m_view_secret_key ", keys_x.m_view_secret_key.data,32);
+ hw::ledger::log_hexbuffer("get_subaddress_spend_public_key: [[IN]] keys.m_spend_secret_key", keys_x.m_spend_secret_key.data,32);
hw::ledger::log_message ("get_subaddress_spend_public_key: [[IN]] index ", std::to_string(index_x.major)+"."+std::to_string(index_x.minor));
- this->controle_device->get_subaddress_spend_public_key(keys_x, index_x, D_x);
+ D_x = this->controle_device->get_subaddress_spend_public_key(keys_x, index_x);
hw::ledger::log_hexbuffer("get_subaddress_spend_public_key: [[OUT]] derivation ", D_x.data, 32);
#endif
@@ -644,12 +702,7 @@ namespace hw {
hw::ledger::check32("get_subaddress_spend_public_key", "D", D_x.data, D.data);
#endif
- unlock_device();
- }catch (...) {
- unlock_device();
- throw;
- }
- return D;
+ return D;
}
std::vector<crypto::public_key> device_ledger::get_subaddress_spend_public_keys(const cryptonote::account_keys &keys, uint32_t account, uint32_t begin, uint32_t end) {
@@ -665,24 +718,22 @@ namespace hw {
}
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;
- unsigned char options = 0;
+ AUTO_LOCK_CMD();
+ cryptonote::account_public_address address;
+ int offset;
#ifdef DEBUG_HWDEVICE
const cryptonote::account_keys keys_x = hw::ledger::decrypt(keys);
const cryptonote::subaddress_index index_x = index;
cryptonote::account_public_address address_x;
- hw::ledger::log_hexbuffer("derive_subaddress_public_key: [[IN]] keys.m_view_secret_key ", keys_x.m_view_secret_key.data, 32);
- hw::ledger::log_hexbuffer("derive_subaddress_public_key: [[IN]] keys.m_view_public_key", keys_x.m_account_address.m_view_public_key.data, 32);
- hw::ledger::log_hexbuffer("derive_subaddress_public_key: [[IN]] keys.m_view_secret_key ", keys_x.m_view_secret_key.data, 32);
- hw::ledger::log_hexbuffer("derive_subaddress_public_key: [[IN]] keys.m_spend_public_key", keys_x.m_account_address.m_spend_public_key.data, 32);
+ hw::ledger::log_hexbuffer("get_subaddress: [[IN]] keys.m_view_secret_key ", keys_x.m_view_secret_key.data, 32);
+ hw::ledger::log_hexbuffer("get_subaddress: [[IN]] keys.m_view_public_key", keys_x.m_account_address.m_view_public_key.data, 32);
+ hw::ledger::log_hexbuffer("get_subaddress: [[IN]] keys.m_view_secret_key ", keys_x.m_view_secret_key.data, 32);
+ hw::ledger::log_hexbuffer("get_subaddress: [[IN]] keys.m_spend_public_key", keys_x.m_account_address.m_spend_public_key.data, 32);
hw::ledger::log_message ("get_subaddress: [[IN]] index ", std::to_string(index_x.major)+"."+std::to_string(index_x.minor));
- this->controle_device->get_subaddress(keys_x, index_x, address_x);
- hw::ledger::log_hexbuffer("derive_subaddress_public_key: [[IN]] keys.m_view_public_key ", address_x.m_view_public_key.data, 32);
- hw::ledger::log_hexbuffer("derive_subaddress_public_key: [[IN]] keys.m_spend_public_key", address_x.m_spend_public_key.data, 32);
+ address_x = this->controle_device->get_subaddress(keys_x, index_x);
+ hw::ledger::log_hexbuffer("get_subaddress: [[OUT]] keys.m_view_public_key ", address_x.m_view_public_key.data, 32);
+ hw::ledger::log_hexbuffer("get_subaddress: [[OUT]] keys.m_spend_public_key", address_x.m_spend_public_key.data, 32);
#endif
if (index.is_zero()) {
@@ -717,20 +768,13 @@ namespace hw {
hw::ledger::check32("get_subaddress", "address.m_spend_public_key.data", address_x.m_spend_public_key.data, address.m_spend_public_key.data);
#endif
- unlock_device();
- }catch (...) {
- unlock_device();
- throw;
- }
- return address;
+ return address;
}
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;
- unsigned char options = 0;
+ AUTO_LOCK_CMD();
+ crypto::secret_key sub_sec;
+ int offset;
#ifdef DEBUG_HWDEVICE
const crypto::secret_key sec_x = hw::ledger::decrypt(sec);
@@ -738,7 +782,7 @@ namespace hw {
crypto::secret_key sub_sec_x;
hw::ledger::log_message ("get_subaddress_secret_key: [[IN]] index ", std::to_string(index.major)+"."+std::to_string(index.minor));
hw::ledger::log_hexbuffer("get_subaddress_secret_key: [[IN]] sec ", sec_x.data, 32);
- this->controle_device->get_subaddress_secret_key(sec_x, index_x, sub_sec_x);
+ sub_sec_x = this->controle_device->get_subaddress_secret_key(sec_x, index_x);
hw::ledger::log_hexbuffer("get_subaddress_secret_key: [[OUT]] sub_sec", sub_sec_x.data, 32);
#endif
@@ -751,7 +795,7 @@ namespace hw {
this->buffer_send[4] = 0x00;
offset = 5;
//options
- this->buffer_send[offset] = options;
+ this->buffer_send[offset] = 0;
offset += 1;
//sec
memmove(this->buffer_send+offset, sec.data, 32);
@@ -772,12 +816,7 @@ namespace hw {
hw::ledger::check32("get_subaddress_secret_key", "sub_sec", sub_sec_x.data, sub_sec_clear.data);
#endif
- unlock_device();
- }catch (...) {
- unlock_device();
- throw;
- }
- return sub_sec;
+ return sub_sec;
}
/* ======================================================================= */
@@ -785,10 +824,9 @@ namespace hw {
/* ======================================================================= */
bool device_ledger::verify_keys(const crypto::secret_key &secret_key, const crypto::public_key &public_key) {
- lock_device();
- try {
- int offset =0,sw;
- unsigned char options = 0;
+ AUTO_LOCK_CMD();
+ int offset, sw;
+
reset_buffer();
this->buffer_send[0] = 0x00;
this->buffer_send[1] = INS_VERIFY_KEY;
@@ -816,20 +854,12 @@ namespace hw {
this->buffer_recv[2] << 8 |
this->buffer_recv[3] << 0 ;
- unlock_device();
return verified == 1;
- }catch (...) {
- unlock_device();
- throw;
- }
- return false;
}
bool device_ledger::scalarmultKey(rct::key & aP, const rct::key &P, const rct::key &a) {
- lock_device();
- try {
- int offset =0;
- unsigned char options = 0;
+ AUTO_LOCK_CMD();
+ int offset;
#ifdef DEBUG_HWDEVICE
const rct::key P_x = P;
@@ -843,8 +873,6 @@ namespace hw {
reset_buffer();
- options = 0;
-
this->buffer_send[0] = 0x00;
this->buffer_send[1] = INS_SECRET_SCAL_MUL_KEY;
this->buffer_send[2] = 0x00;
@@ -852,7 +880,7 @@ namespace hw {
this->buffer_send[4] = 0x00;
offset = 5;
//options
- this->buffer_send[offset] = options;
+ this->buffer_send[offset] = 0;
offset += 1;
//pub
memmove(this->buffer_send+offset, P.bytes, 32);
@@ -873,19 +901,12 @@ namespace hw {
hw::ledger::check32("scalarmultKey", "mulkey", (char*)aP_x.bytes, (char*)aP.bytes);
#endif
- unlock_device();
- }catch (...) {
- unlock_device();
- throw;
- }
- return true;
+ return true;
}
bool device_ledger::scalarmultBase(rct::key &aG, const rct::key &a) {
- lock_device();
- try {
- int offset =0;
- unsigned char options = 0;
+ AUTO_LOCK_CMD();
+ int offset;
#ifdef DEBUG_HWDEVICE
const rct::key a_x = hw::ledger::decrypt(a);
@@ -897,8 +918,6 @@ namespace hw {
reset_buffer();
- options = 0;
-
this->buffer_send[0] = 0x00;
this->buffer_send[1] = INS_SECRET_SCAL_MUL_BASE;
this->buffer_send[2] = 0x00;
@@ -906,7 +925,7 @@ namespace hw {
this->buffer_send[4] = 0x00;
offset = 5;
//options
- this->buffer_send[offset] = options;
+ this->buffer_send[offset] = 0;
offset += 1;
//sec
memmove(this->buffer_send+offset, a.bytes, 32);
@@ -923,20 +942,12 @@ namespace hw {
hw::ledger::check32("scalarmultBase", "mulkey", (char*)aG_x.bytes, (char*)aG.bytes);
#endif
- unlock_device();
- }catch (...) {
- unlock_device();
- throw;
- }
- return true;
+ return true;
}
bool device_ledger::sc_secret_add( crypto::secret_key &r, const crypto::secret_key &a, const crypto::secret_key &b) {
-
- lock_device();
- try {
- int offset =0;
- unsigned char options = 0;
+ AUTO_LOCK_CMD();
+ int offset;
#ifdef DEBUG_HWDEVICE
const crypto::secret_key a_x = hw::ledger::decrypt(a);
@@ -947,8 +958,6 @@ namespace hw {
reset_buffer();
- options = 0;
-
this->buffer_send[0] = 0x00;
this->buffer_send[1] = INS_SECRET_KEY_ADD;
this->buffer_send[2] = 0x00;
@@ -956,7 +965,7 @@ namespace hw {
this->buffer_send[4] = 0x00;
offset = 5;
//options
- this->buffer_send[offset] = options;
+ this->buffer_send[offset] = 0;
offset += 1;
//sec key
memmove(this->buffer_send+offset, a.data, 32);
@@ -977,23 +986,16 @@ namespace hw {
hw::ledger::check32("sc_secret_add", "r", r_x.data, r_clear.data);
#endif
- unlock_device();
- }catch (...) {
- unlock_device();
- throw;
- }
- return true;
+ return true;
}
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");
- }
+ AUTO_LOCK_CMD();
+ if (recover) {
+ throw std::runtime_error("device generate key does not support recover");
+ }
- lock_device();
- try {
- int offset =0;
- unsigned char options = 0;
+ int offset;
#ifdef DEBUG_HWDEVICE
bool recover_x = recover;
@@ -1004,8 +1006,6 @@ namespace hw {
reset_buffer();
- options = 0;
-
this->buffer_send[0] = 0x00;
this->buffer_send[1] = INS_GENERATE_KEYPAIR;
this->buffer_send[2] = 0x00;
@@ -1013,7 +1013,7 @@ namespace hw {
this->buffer_send[4] = 0x00;
offset = 5;
//options
- this->buffer_send[offset] = options;
+ this->buffer_send[offset] = 0;
offset += 1;
this->buffer_send[4] = offset-5;
@@ -1031,20 +1031,13 @@ namespace hw {
hw::ledger::check32("generate_keys", "pub", pub_x.data, pub.data);
#endif
- unlock_device();
- }catch (...) {
- unlock_device();
- throw;
- }
- return sec;
+ return sec;
}
bool device_ledger::generate_key_derivation(const crypto::public_key &pub, const crypto::secret_key &sec, crypto::key_derivation &derivation) {
- lock_device();
- try {
- int offset =0;
- unsigned char options = 0;
+ AUTO_LOCK_CMD();
+ bool r = false;
#ifdef DEBUG_HWDEVICE
const crypto::public_key pub_x = pub;
@@ -1056,6 +1049,17 @@ namespace hw {
hw::ledger::log_hexbuffer("generate_key_derivation: [[OUT]] derivation", derivation_x.data, 32);
#endif
+ if ((this->mode == TRANSACTION_PARSE) && has_view_key) {
+ //A derivation is resquested in PASRE mode and we have the view key,
+ //so do that wihtout the device and return the derivation unencrypted.
+ MDEBUG( "generate_key_derivation : PARSE mode with known viewkey");
+ //Note derivation in PARSE mode can only happen with viewkey, so assert it!
+ assert(is_fake_view_key(sec));
+ r = crypto::generate_key_derivation(pub, this->viewkey, derivation);
+ } else {
+
+ int offset;
+
reset_buffer();
this->buffer_send[0] = 0x00;
@@ -1065,7 +1069,7 @@ namespace hw {
this->buffer_send[4] = 0x00;
offset = 5;
//options
- this->buffer_send[offset] = options;
+ this->buffer_send[offset] = 0;
offset += 1;
//pub
memmove(this->buffer_send+offset, pub.data, 32);
@@ -1080,25 +1084,42 @@ namespace hw {
//derivattion data
memmove(derivation.data, &this->buffer_recv[0], 32);
+ r = true;
+ }
+ #ifdef DEBUG_HWDEVICE
+ crypto::key_derivation derivation_clear ;
+ if ((this->mode == TRANSACTION_PARSE) && has_view_key) {
+ derivation_clear = derivation;
+ }else {
+ derivation_clear = hw::ledger::decrypt(derivation);
+ }
+ hw::ledger::check32("generate_key_derivation", "derivation", derivation_x.data, derivation_clear.data);
+ #endif
- #ifdef DEBUG_HWDEVICE
- crypto::key_derivation derivation_clear = hw::ledger::decrypt(derivation);
- hw::ledger::check32("generate_key_derivation", "derivation", derivation_x.data, derivation_clear.data);
- #endif
+ return r;
+ }
- unlock_device();
- }catch (...) {
- unlock_device();
- throw;
+ bool device_ledger::conceal_derivation(crypto::key_derivation &derivation, const crypto::public_key &tx_pub_key, const std::vector<crypto::public_key> &additional_tx_pub_keys, const crypto::key_derivation &main_derivation, const std::vector<crypto::key_derivation> &additional_derivations) {
+ const crypto::public_key *pkey=NULL;
+ if (derivation == main_derivation) {
+ pkey = &tx_pub_key;
+ MDEBUG("conceal derivation with main tx pub key");
+ } else {
+ for(size_t n=0; n < additional_derivations.size();++n) {
+ if(derivation == additional_derivations[n]) {
+ pkey = &additional_tx_pub_keys[n];
+ MDEBUG("conceal derivation with additionnal tx pub key");
+ break;
+ }
+ }
}
- return true;
- }
+ ASSERT_X(pkey, "Mismatched derivation on scan info");
+ return this->generate_key_derivation(*pkey, crypto::null_skey, derivation);
+ }
bool device_ledger::derivation_to_scalar(const crypto::key_derivation &derivation, const size_t output_index, crypto::ec_scalar &res) {
- lock_device();
- try {
+ AUTO_LOCK_CMD();
int offset;
- unsigned char options;
#ifdef DEBUG_HWDEVICE
const crypto::key_derivation derivation_x = hw::ledger::decrypt(derivation);
@@ -1112,8 +1133,6 @@ namespace hw {
reset_buffer();
- options = 0;
-
this->buffer_send[0] = 0x00;
this->buffer_send[1] = INS_DERIVATION_TO_SCALAR;
this->buffer_send[2] = 0x00;
@@ -1121,7 +1140,7 @@ namespace hw {
this->buffer_send[4] = 0x00;
offset = 5;
//options
- this->buffer_send[offset] = options;
+ this->buffer_send[offset] = 0;
offset += 1;
//derivattion
memmove(this->buffer_send+offset, derivation.data, 32);
@@ -1145,19 +1164,12 @@ namespace hw {
hw::ledger::check32("derivation_to_scalar", "res", res_x.data, res_clear.data);
#endif
- unlock_device();
- }catch (...) {
- unlock_device();
- throw;
- }
- return true;
+ return true;
}
bool device_ledger::derive_secret_key(const crypto::key_derivation &derivation, const std::size_t output_index, const crypto::secret_key &sec, crypto::secret_key &derived_sec) {
- lock_device();
- try {
+ AUTO_LOCK_CMD();
int offset;
- unsigned char options;
#ifdef DEBUG_HWDEVICE
const crypto::key_derivation derivation_x = hw::ledger::decrypt(derivation);
@@ -1173,8 +1185,6 @@ namespace hw {
reset_buffer();
- options = 0;
-
this->buffer_send[0] = 0x00;
this->buffer_send[1] = INS_DERIVE_SECRET_KEY;
this->buffer_send[2] = 0x00;
@@ -1182,7 +1192,7 @@ namespace hw {
this->buffer_send[4] = 0x00;
offset = 5;
//options
- this->buffer_send[offset] = options;
+ this->buffer_send[offset] = 0;
offset += 1;
//derivation
memmove(this->buffer_send+offset, derivation.data, 32);
@@ -1209,20 +1219,13 @@ namespace hw {
hw::ledger::check32("derive_secret_key", "derived_sec", derived_sec_x.data, derived_sec_clear.data);
#endif
- unlock_device();
- }catch (...) {
- unlock_device();
- throw;
- }
- return true;
+ return true;
}
bool device_ledger::derive_public_key(const crypto::key_derivation &derivation, const std::size_t output_index, const crypto::public_key &pub, crypto::public_key &derived_pub){
- lock_device();
- try {
+ AUTO_LOCK_CMD();
int offset;
- unsigned char options;
-
+
#ifdef DEBUG_HWDEVICE
const crypto::key_derivation derivation_x = hw::ledger::decrypt(derivation);
const std::size_t output_index_x = output_index;
@@ -1237,8 +1240,6 @@ namespace hw {
reset_buffer();
- options = 0;
-
this->buffer_send[0] = 0x00;
this->buffer_send[1] = INS_DERIVE_PUBLIC_KEY;
this->buffer_send[2] = 0x00;
@@ -1246,7 +1247,7 @@ namespace hw {
this->buffer_send[4] = 0x00;
offset = 5;
//options
- this->buffer_send[offset] = options;
+ this->buffer_send[offset] = 0;
offset += 1;
//derivation
memmove(this->buffer_send+offset, derivation.data, 32);
@@ -1272,19 +1273,12 @@ namespace hw {
hw::ledger::check32("derive_public_key", "derived_pub", derived_pub_x.data, derived_pub.data);
#endif
- unlock_device();
- }catch (...) {
- unlock_device();
- throw;
- }
- return true;
+ return true;
}
bool device_ledger::secret_key_to_public_key(const crypto::secret_key &sec, crypto::public_key &pub) {
- lock_device();
- try {
+ AUTO_LOCK_CMD();
int offset;
- unsigned char options;
#ifdef DEBUG_HWDEVICE
const crypto::secret_key sec_x = hw::ledger::decrypt(sec);
@@ -1299,8 +1293,6 @@ namespace hw {
reset_buffer();
- options = 0;
-
this->buffer_send[0] = 0x00;
this->buffer_send[1] = INS_SECRET_KEY_TO_PUBLIC_KEY;
this->buffer_send[2] = 0x00;
@@ -1308,7 +1300,7 @@ namespace hw {
this->buffer_send[4] = 0x00;
offset = 5;
//options
- this->buffer_send[offset] = options;
+ this->buffer_send[offset] = 0;
offset += 1;
//sec key
memmove(this->buffer_send+offset, sec.data, 32);
@@ -1325,19 +1317,12 @@ namespace hw {
hw::ledger::check32("secret_key_to_public_key", "pub", pub_x.data, pub.data);
#endif
- unlock_device();
- }catch (...) {
- unlock_device();
- throw;
- }
- return true;
+ return true;
}
bool device_ledger::generate_key_image(const crypto::public_key &pub, const crypto::secret_key &sec, crypto::key_image &image){
- lock_device();
- try {
+ AUTO_LOCK_CMD();
int offset;
- unsigned char options;
#ifdef DEBUG_HWDEVICE
const crypto::public_key pub_x = pub;
@@ -1351,8 +1336,6 @@ namespace hw {
reset_buffer();
- options = 0;
-
this->buffer_send[0] = 0x00;
this->buffer_send[1] = INS_GEN_KEY_IMAGE;
this->buffer_send[2] = 0x00;
@@ -1360,7 +1343,7 @@ namespace hw {
this->buffer_send[4] = 0x00;
offset = 5;
//options
- this->buffer_send[offset] = options;
+ this->buffer_send[offset] = 0;
offset += 1;
//pub
memmove(this->buffer_send+offset, pub.data, 32);
@@ -1380,12 +1363,7 @@ namespace hw {
hw::ledger::check32("generate_key_image", "image", image_x.data, image.data);
#endif
- unlock_device();
- }catch (...) {
- unlock_device();
- throw;
- }
- return true;
+ return true;
}
/* ======================================================================= */
@@ -1393,12 +1371,9 @@ namespace hw {
/* ======================================================================= */
bool device_ledger::open_tx(crypto::secret_key &tx_key) {
- lock_device();
- try {
- int offset =0;
- unsigned char options = 0;
+ AUTO_LOCK_CMD();
+ int offset;
- lock_tx();
reset_buffer();
key_map.clear();
@@ -1423,57 +1398,19 @@ namespace hw {
this->exchange();
memmove(tx_key.data, &this->buffer_recv[32], 32);
- unlock_device();
- }catch (...) {
- unlock_device();
- throw;
- }
- return true;
- }
-
- bool device_ledger::set_signature_mode(unsigned int sig_mode) {
- lock_device();
- try {
- int offset =0;
- unsigned char options = 0;
-
- reset_buffer();
-
- this->buffer_send[0] = 0x00;
- this->buffer_send[1] = INS_SET_SIGNATURE_MODE;
- this->buffer_send[2] = 0x01;
- this->buffer_send[3] = 0x00;
- this->buffer_send[4] = 0x00;
- offset = 5;
- //options
- this->buffer_send[offset] = 0x00;
- offset += 1;
- //account
- this->buffer_send[offset] = sig_mode;
- offset += 1;
-
- this->buffer_send[4] = offset-5;
- this->length_send = offset;
- this->exchange();
- unlock_device();
- }catch (...) {
- unlock_device();
- throw;
- }
- return true;
+
+ return true;
}
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;
- unsigned char options = 0;
+ AUTO_LOCK_CMD();
+ int offset;
#ifdef DEBUG_HWDEVICE
const crypto::public_key public_key_x = public_key;
const crypto::secret_key secret_key_x = hw::ledger::decrypt(secret_key);
crypto::hash8 payment_id_x = payment_id;
- this->controle_device->encrypt_payment_id(public_key_x, secret_key_x, payment_id_x);
+ this->controle_device->encrypt_payment_id(payment_id_x, public_key_x, secret_key_x);
#endif
reset_buffer();
@@ -1506,32 +1443,19 @@ namespace hw {
hw::ledger::check8("stealth", "payment_id", payment_id_x.data, payment_id.data);
#endif
- unlock_device();
- }catch (...) {
- unlock_device();
- throw;
- }
- return true;
+ return true;
}
bool device_ledger::add_output_key_mapping(const crypto::public_key &Aout, const crypto::public_key &Bout, const bool is_subaddress, const size_t real_output_index,
const rct::key &amount_key, const crypto::public_key &out_eph_public_key) {
- lock_device();
- try {
+ AUTO_LOCK_CMD();
key_map.add(ABPkeys(rct::pk2rct(Aout),rct::pk2rct(Bout), is_subaddress, real_output_index, rct::pk2rct(out_eph_public_key), amount_key));
- unlock_device();
- }catch (...) {
- unlock_device();
- throw;
- }
- return true;
+ return true;
}
bool device_ledger::ecdhEncode(rct::ecdhTuple & unmasked, const rct::key & AKout) {
- lock_device();
- try {
- int offset =0;
- unsigned char options = 0;
+ AUTO_LOCK_CMD();
+ int offset;
#ifdef DEBUG_HWDEVICE
const rct::key AKout_x = hw::ledger::decrypt(AKout);
@@ -1574,19 +1498,12 @@ namespace hw {
hw::ledger::log_hexbuffer("Blind AKV input", (char*)&this->buffer_recv[64], 3*32);
#endif
- unlock_device();
- }catch (...) {
- unlock_device();
- throw;
- }
- return true;
+ return true;
}
bool device_ledger::ecdhDecode(rct::ecdhTuple & masked, const rct::key & AKout) {
- lock_device();
- try {
- int offset =0;
- unsigned char options = 0;
+ AUTO_LOCK_CMD();
+ int offset;
#ifdef DEBUG_HWDEVICE
const rct::key AKout_x = hw::ledger::decrypt(AKout);
@@ -1627,21 +1544,13 @@ namespace hw {
hw::ledger::check32("ecdhDecode", "mask", (char*)masked_x.mask.bytes,(char*) masked.mask.bytes);
#endif
- unlock_device();
- }catch (...) {
- unlock_device();
- throw;
- }
- return true;
+ return true;
}
bool device_ledger::mlsag_prehash(const std::string &blob, size_t inputs_size, size_t outputs_size,
const rct::keyV &hashes, const rct::ctkeyV &outPk,
rct::key &prehash) {
-
- lock_device();
- try {
- unsigned char options = 0;
+ AUTO_LOCK_CMD();
unsigned int data_offset, C_offset, kv_offset, i;
const char *data;
@@ -1834,21 +1743,15 @@ namespace hw {
hw::ledger::check32("mlsag_prehash", "prehash", (char*)prehash_x.bytes, (char*)prehash.bytes);
#endif
- unlock_device();
- }catch (...) {
- unlock_device();
- throw;
- }
- return true;
+ return true;
}
bool device_ledger::mlsag_prepare(const rct::key &H, const rct::key &xx,
rct::key &a, rct::key &aG, rct::key &aHP, rct::key &II) {
- lock_device();
- try {
- int offset =0;
- unsigned char options = 0;
+ AUTO_LOCK_CMD();
+ int offset;
+ unsigned char options;
#ifdef DEBUG_HWDEVICE
const rct::key H_x = H;
@@ -1897,19 +1800,13 @@ namespace hw {
hw::ledger::check32("mlsag_prepare", "II", (char*)II_x.bytes, (char*)II.bytes);
#endif
- unlock_device();
- }catch (...) {
- unlock_device();
- throw;
- }
- return true;
+ return true;
}
bool device_ledger::mlsag_prepare(rct::key &a, rct::key &aG) {
- lock_device();
- try {
- int offset =0;
- unsigned char options = 0;
+ AUTO_LOCK_CMD();
+ int offset;
+ unsigned char options;
#ifdef DEBUG_HWDEVICE
rct::key a_x;
@@ -1941,19 +1838,13 @@ namespace hw {
hw::ledger::check32("mlsag_prepare", "AG", (char*)aG_x.bytes, (char*)aG.bytes);
#endif
- unlock_device();
- }catch (...) {
- unlock_device();
- throw;
- }
- return true;
+ return true;
}
bool device_ledger::mlsag_hash(const rct::keyV &long_message, rct::key &c) {
- lock_device();
- try {
- int offset =0;
- unsigned char options = 0;
+ AUTO_LOCK_CMD();
+ int offset;
+ unsigned char options;
size_t cnt;
#ifdef DEBUG_HWDEVICE
@@ -1991,20 +1882,12 @@ namespace hw {
hw::ledger::check32("mlsag_hash", "c", (char*)c_x.bytes, (char*)c.bytes);
#endif
- unlock_device();
- }catch (...) {
- unlock_device();
- throw;
- }
- return true;
-
+ return true;
}
bool device_ledger::mlsag_sign(const rct::key &c, const rct::keyV &xx, const rct::keyV &alpha, const size_t rows, const size_t dsRows, rct::keyV &ss) {
- lock_device();
- try {
- int offset =0;
- unsigned char options = 0;
+ AUTO_LOCK_CMD();
+ int offset;
CHECK_AND_ASSERT_THROW_MES(dsRows<=rows, "dsRows greater than rows");
CHECK_AND_ASSERT_THROW_MES(xx.size() == rows, "xx size does not match rows");
@@ -2061,19 +1944,12 @@ namespace hw {
}
#endif
- unlock_device();
- }catch (...) {
- unlock_device();
- throw;
- }
- return true;
+ return true;
}
bool device_ledger::close_tx() {
- lock_device();
- try {
- int offset =0;
- unsigned char options = 0;
+ AUTO_LOCK_CMD();
+ int offset;
reset_buffer();
@@ -2091,13 +1967,7 @@ namespace hw {
this->length_send = offset;
this->exchange();
- unlock_tx();
- unlock_device();
- }catch (...) {
- unlock_device();
- throw;
- }
- return true;
+ return true;
}
/* ---------------------------------------------------------- */
diff --git a/src/device/device_ledger.hpp b/src/device/device_ledger.hpp
index e06c5f72c..f1fcaab87 100644
--- a/src/device/device_ledger.hpp
+++ b/src/device/device_ledger.hpp
@@ -32,11 +32,11 @@
#include <cstddef>
#include <string>
-#include <mutex>
#include "device.hpp"
#include <PCSC/winscard.h>
#include <PCSC/wintypes.h>
-
+#include <boost/thread/mutex.hpp>
+#include <boost/thread/recursive_mutex.hpp>
namespace hw {
@@ -80,13 +80,11 @@ namespace hw {
class device_ledger : public hw::device {
private:
- mutable std::mutex device_locker;
- mutable std::mutex tx_locker;
- void lock_device() ;
- void unlock_device() ;
- void lock_tx() ;
- void unlock_tx() ;
-
+ // Locker for concurrent access
+ mutable boost::recursive_mutex device_locker;
+ mutable boost::mutex command_locker;
+
+ //PCSC management
std::string full_name;
SCARDCONTEXT hContext;
SCARDHANDLE hCard;
@@ -95,15 +93,21 @@ namespace hw {
DWORD length_recv;
BYTE buffer_recv[BUFFER_RECV_SIZE];
unsigned int id;
-
- Keymap key_map;
-
-
void logCMD(void);
void logRESP(void);
unsigned int exchange(unsigned int ok=0x9000, unsigned int mask=0xFFFF);
void reset_buffer(void);
+ // hw running mode
+ device_mode mode;
+ // map public destination key to ephemeral destination key
+ Keymap key_map;
+
+ // To speed up blockchain parsing the view key maybe handle here.
+ crypto::secret_key viewkey;
+ bool has_view_key;
+
+ //extra debug
#ifdef DEBUG_HWDEVICE
device *controle_device;
#endif
@@ -130,6 +134,15 @@ namespace hw {
bool connect(void) override;
bool disconnect() override;
+ bool set_mode(device_mode mode) override;
+
+ /* ======================================================================= */
+ /* LOCKER */
+ /* ======================================================================= */
+ void lock(void) override;
+ void unlock(void) override;
+ bool try_lock(void) override;
+
/* ======================================================================= */
/* WALLET & ADDRESS */
/* ======================================================================= */
@@ -156,6 +169,7 @@ namespace hw {
bool sc_secret_add(crypto::secret_key &r, const crypto::secret_key &a, const crypto::secret_key &b) 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 conceal_derivation(crypto::key_derivation &derivation, const crypto::public_key &tx_pub_key, const std::vector<crypto::public_key> &additional_tx_pub_keys, const crypto::key_derivation &main_derivation, const std::vector<crypto::key_derivation> &additional_derivations) 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;
bool derive_public_key(const crypto::key_derivation &derivation, const std::size_t output_index, const crypto::public_key &pub, crypto::public_key &derived_pub) override;
@@ -168,8 +182,6 @@ namespace hw {
bool open_tx(crypto::secret_key &tx_key) override;
- bool set_signature_mode(unsigned int sig_mode) 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;
@@ -190,10 +202,9 @@ namespace hw {
};
-
#ifdef DEBUG_HWDEVICE
- extern crypto::secret_key viewkey;
- extern crypto::secret_key spendkey;
+ extern crypto::secret_key dbg_viewkey;
+ extern crypto::secret_key dbg_spendkey;
#endif
#endif //WITH_DEVICE_LEDGER
diff --git a/src/device/log.cpp b/src/device/log.cpp
index a2ad0f4f4..cbbcfc953 100644
--- a/src/device/log.cpp
+++ b/src/device/log.cpp
@@ -56,8 +56,8 @@ namespace hw {
}
#ifdef DEBUG_HWDEVICE
- extern crypto::secret_key viewkey;
- extern crypto::secret_key spendkey;
+ extern crypto::secret_key dbg_viewkey;
+ extern crypto::secret_key dbg_spendkey;
void decrypt(char* buf, size_t len) {
@@ -69,7 +69,7 @@ namespace hw {
if (buf[i] != 0) break;
}
if (i == 32) {
- memmove(buf, hw::ledger::viewkey.data, 32);
+ memmove(buf, hw::ledger::dbg_viewkey.data, 32);
return;
}
//spend key?
@@ -77,7 +77,7 @@ namespace hw {
if (buf[i] != (char)0xff) break;
}
if (i == 32) {
- memmove(buf, hw::ledger::spendkey.data, 32);
+ memmove(buf, hw::ledger::dbg_spendkey.data, 32);
return;
}
}
@@ -161,4 +161,4 @@ namespace hw {
}
#endif //WITH_DEVICE_LEDGER
-} \ No newline at end of file
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-17 02:32:24 +0000