aboutsummaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/cryptonote_basic/cryptonote_format_utils.cpp39
-rw-r--r--src/cryptonote_basic/cryptonote_format_utils.h1
-rw-r--r--src/wallet/wallet2.cpp29
-rw-r--r--src/wallet/wallet2.h5
4 files changed, 55 insertions, 19 deletions
diff --git a/src/cryptonote_basic/cryptonote_format_utils.cpp b/src/cryptonote_basic/cryptonote_format_utils.cpp
index aab4f380c..c668ceae5 100644
--- a/src/cryptonote_basic/cryptonote_format_utils.cpp
+++ b/src/cryptonote_basic/cryptonote_format_utils.cpp
@@ -172,6 +172,45 @@ namespace cryptonote
return m;
}
//---------------------------------------------------------------
+ std::vector<crypto::public_key> get_subaddress_spend_public_keys(const cryptonote::account_keys &keys, uint32_t account, uint32_t begin, uint32_t end)
+ {
+ CHECK_AND_ASSERT_THROW_MES(begin <= end, "begin > end");
+
+ std::vector<crypto::public_key> pkeys;
+ pkeys.reserve(end - begin);
+ cryptonote::subaddress_index index = {account, begin};
+
+ ge_p3 p3;
+ ge_cached cached;
+ CHECK_AND_ASSERT_THROW_MES(ge_frombytes_vartime(&p3, (const unsigned char*)keys.m_account_address.m_spend_public_key.data) == 0,
+ "ge_frombytes_vartime failed to convert spend public key");
+ ge_p3_to_cached(&cached, &p3);
+
+ for (uint32_t idx = begin; idx < end; ++idx)
+ {
+ index.minor = idx;
+ if (index.is_zero())
+ {
+ pkeys.push_back(keys.m_account_address.m_spend_public_key);
+ continue;
+ }
+ const crypto::secret_key m = cryptonote::get_subaddress_secret_key(keys.m_view_secret_key, index);
+
+ // M = m*G
+ ge_scalarmult_base(&p3, (const unsigned char*)m.data);
+
+ // D = B + M
+ crypto::public_key D;
+ ge_p1p1 p1p1;
+ ge_add(&p1p1, &p3, &cached);
+ ge_p1p1_to_p3(&p3, &p1p1);
+ ge_p3_tobytes((unsigned char*)D.data, &p3);
+
+ pkeys.push_back(D);
+ }
+ return pkeys;
+ }
+ //---------------------------------------------------------------
bool generate_key_image_helper(const account_keys& ack, const std::unordered_map<crypto::public_key, subaddress_index>& subaddresses, const crypto::public_key& out_key, const crypto::public_key& tx_public_key, const std::vector<crypto::public_key>& additional_tx_public_keys, size_t real_output_index, keypair& in_ephemeral, crypto::key_image& ki)
{
crypto::key_derivation recv_derivation = AUTO_VAL_INIT(recv_derivation);
diff --git a/src/cryptonote_basic/cryptonote_format_utils.h b/src/cryptonote_basic/cryptonote_format_utils.h
index 29e180c41..07a3ac92a 100644
--- a/src/cryptonote_basic/cryptonote_format_utils.h
+++ b/src/cryptonote_basic/cryptonote_format_utils.h
@@ -93,6 +93,7 @@ namespace cryptonote
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);
+ std::vector<crypto::public_key> get_subaddress_spend_public_keys(const cryptonote::account_keys &keys, uint32_t account, uint32_t begin, uint32_t end);
bool generate_key_image_helper(const account_keys& ack, const std::unordered_map<crypto::public_key, subaddress_index>& subaddresses, const crypto::public_key& out_key, const crypto::public_key& tx_public_key, const std::vector<crypto::public_key>& additional_tx_public_keys, size_t real_output_index, keypair& in_ephemeral, crypto::key_image& ki);
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);
void get_blob_hash(const blobdata& blob, crypto::hash& res);
diff --git a/src/wallet/wallet2.cpp b/src/wallet/wallet2.cpp
index 4bcc0b24a..87577d2fd 100644
--- a/src/wallet/wallet2.cpp
+++ b/src/wallet/wallet2.cpp
@@ -888,14 +888,12 @@ void wallet2::expand_subaddresses(const cryptonote::subaddress_index& index)
cryptonote::subaddress_index index2;
for (index2.major = m_subaddress_labels.size(); index2.major < index.major + m_subaddress_lookahead_major; ++index2.major)
{
- for (index2.minor = 0; index2.minor < (index2.major == index.major ? index.minor : 0) + m_subaddress_lookahead_minor; ++index2.minor)
+ const uint32_t end = (index2.major == index.major ? index.minor : 0) + m_subaddress_lookahead_minor;
+ const std::vector<crypto::public_key> pkeys = cryptonote::get_subaddress_spend_public_keys(m_account.get_keys(), index2.major, 0, end);
+ for (index2.minor = 0; index2.minor < end; ++index2.minor)
{
- if (m_subaddresses_inv.count(index2) == 0)
- {
- crypto::public_key D = get_subaddress_spend_public_key(index2);
- m_subaddresses[D] = index2;
- m_subaddresses_inv[index2] = D;
- }
+ const crypto::public_key &D = pkeys[index2.minor];
+ m_subaddresses[D] = index2;
}
}
m_subaddress_labels.resize(index.major + 1, {"Untitled account"});
@@ -904,15 +902,14 @@ void wallet2::expand_subaddresses(const cryptonote::subaddress_index& index)
else if (m_subaddress_labels[index.major].size() <= index.minor)
{
// add new subaddresses
- cryptonote::subaddress_index index2 = index;
- for (index2.minor = m_subaddress_labels[index.major].size(); index2.minor < index.minor + m_subaddress_lookahead_minor; ++index2.minor)
+ const uint32_t end = index.minor + m_subaddress_lookahead_minor;
+ const uint32_t begin = m_subaddress_labels[index.major].size();
+ cryptonote::subaddress_index index2 = {index.major, begin};
+ const std::vector<crypto::public_key> pkeys = cryptonote::get_subaddress_spend_public_keys(m_account.get_keys(), index2.major, index2.minor, end);
+ for (; index2.minor < end; ++index2.minor)
{
- if (m_subaddresses_inv.count(index2) == 0)
- {
- crypto::public_key D = get_subaddress_spend_public_key(index2);
- m_subaddresses[D] = index2;
- m_subaddresses_inv[index2] = D;
- }
+ const crypto::public_key &D = pkeys[index2.minor - begin];
+ m_subaddresses[D] = index2;
}
m_subaddress_labels[index.major].resize(index.minor + 1);
}
@@ -2352,7 +2349,6 @@ bool wallet2::clear()
m_address_book.clear();
m_local_bc_height = 1;
m_subaddresses.clear();
- m_subaddresses_inv.clear();
m_subaddress_labels.clear();
return true;
}
@@ -3194,7 +3190,6 @@ bool wallet2::finalize_multisig(const epee::wipeable_string &password, std::unor
}
m_subaddresses.clear();
- m_subaddresses_inv.clear();
m_subaddress_labels.clear();
add_subaddress_account(tr("Primary account"));
diff --git a/src/wallet/wallet2.h b/src/wallet/wallet2.h
index f9995c2ee..28289842b 100644
--- a/src/wallet/wallet2.h
+++ b/src/wallet/wallet2.h
@@ -605,6 +605,7 @@ namespace tools
cryptonote::account_public_address get_subaddress(const cryptonote::subaddress_index& index) const;
cryptonote::account_public_address get_address() const { return get_subaddress({0,0}); }
crypto::public_key get_subaddress_spend_public_key(const cryptonote::subaddress_index& index) const;
+ std::vector<crypto::public_key> get_subaddress_spend_public_keys(uint32_t account, uint32_t begin, uint32_t end) const;
std::string get_subaddress_as_str(const cryptonote::subaddress_index& index) const;
std::string get_address_as_str() const { return get_subaddress_as_str({0, 0}); }
std::string get_integrated_address_as_str(const crypto::hash8& payment_id) const;
@@ -782,7 +783,8 @@ namespace tools
if (ver < 20)
return;
a & m_subaddresses;
- a & m_subaddresses_inv;
+ std::unordered_map<cryptonote::subaddress_index, crypto::public_key> dummy_subaddresses_inv;
+ a & dummy_subaddresses_inv;
a & m_subaddress_labels;
a & m_additional_tx_keys;
if(ver < 21)
@@ -1089,7 +1091,6 @@ namespace tools
std::unordered_map<crypto::public_key, size_t> m_pub_keys;
cryptonote::account_public_address m_account_public_address;
std::unordered_map<crypto::public_key, cryptonote::subaddress_index> m_subaddresses;
- std::unordered_map<cryptonote::subaddress_index, crypto::public_key> m_subaddresses_inv;
std::vector<std::vector<std::string>> m_subaddress_labels;
std::unordered_map<crypto::hash, std::string> m_tx_notes;
std::unordered_map<std::string, std::string> m_attributes;