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Merge pull request #361

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a2d7a5f encrypted payment ids are now 64 bit, instead of 256 bit (moneromooo-monero)
e40cfc4 Encrypted payment IDs (moneromooo-monero)
This commit is contained in:
Riccardo Spagni 2015-08-10 20:02:36 +02:00
commit ef15e909f5
No known key found for this signature in database
GPG Key ID: 55432DF31CCD4FCD
14 changed files with 278 additions and 49 deletions
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5
src/crypto/hash.h
View File

@ -45,9 +45,13 @@ namespace crypto {
POD_CLASS hash {
char data[HASH_SIZE];
};
POD_CLASS hash8 {
char data[8];
};
#pragma pack(pop)
static_assert(sizeof(hash) == HASH_SIZE, "Invalid structure size");
static_assert(sizeof(hash8) == 8, "Invalid structure size");
/*
Cryptonight hash functions
@ -74,3 +78,4 @@ namespace crypto {
}
CRYPTO_MAKE_HASHABLE(hash)
CRYPTO_MAKE_COMPARABLE(hash8)

2
src/cryptonote_core/account.cpp
View File

@ -120,7 +120,7 @@ DISABLE_VS_WARNINGS(4244 4345)
return get_account_address_as_str(testnet, m_keys.m_account_address);
}
//-----------------------------------------------------------------
std::string account_base::get_public_integrated_address_str(const crypto::hash &payment_id, bool testnet) const
std::string account_base::get_public_integrated_address_str(const crypto::hash8 &payment_id, bool testnet) const
{
//TODO: change this code into base 58
return get_account_integrated_address_as_str(testnet, m_keys.m_account_address, payment_id);

2
src/cryptonote_core/account.h
View File

@ -61,7 +61,7 @@ namespace cryptonote
void create_from_viewkey(const cryptonote::account_public_address& address, const crypto::secret_key& viewkey);
const account_keys& get_keys() const;
std::string get_public_address_str(bool testnet) const;
std::string get_public_integrated_address_str(const crypto::hash &payment_id, bool testnet) const;
std::string get_public_integrated_address_str(const crypto::hash8 &payment_id, bool testnet) const;
uint64_t get_createtime() const { return m_creation_timestamp; }
void set_createtime(uint64_t val) { m_creation_timestamp = val; }

1
src/cryptonote_core/cryptonote_basic.h
View File

@ -57,6 +57,7 @@ namespace cryptonote
{
const static crypto::hash null_hash = AUTO_VAL_INIT(null_hash);
const static crypto::hash8 null_hash8 = AUTO_VAL_INIT(null_hash8);
const static crypto::public_key null_pkey = AUTO_VAL_INIT(null_pkey);
typedef std::vector<crypto::signature> ring_signature;

8
src/cryptonote_core/cryptonote_basic_impl.cpp
View File

@ -46,7 +46,7 @@ namespace cryptonote {
struct integrated_address {
account_public_address adr;
crypto::hash payment_id;
crypto::hash8 payment_id;
BEGIN_SERIALIZE_OBJECT()
FIELD(adr)
@ -150,7 +150,7 @@ namespace cryptonote {
std::string get_account_integrated_address_as_str(
bool testnet
, account_public_address const & adr
, crypto::hash const & payment_id
, crypto::hash8 const & payment_id
)
{
uint64_t integrated_address_prefix = testnet ?
@ -176,7 +176,7 @@ namespace cryptonote {
bool get_account_integrated_address_from_str(
account_public_address& adr
, bool& has_payment_id
, crypto::hash& payment_id
, crypto::hash8& payment_id
, bool testnet
, std::string const & str
)
@ -278,7 +278,7 @@ namespace cryptonote {
)
{
bool has_payment_id;
crypto::hash payment_id;
crypto::hash8 payment_id;
return get_account_integrated_address_from_str(adr, has_payment_id, payment_id, testnet, str);
}

11
src/cryptonote_core/cryptonote_basic_impl.h
View File

@ -60,7 +60,7 @@ namespace cryptonote {
{
uint8_t m_ver;
account_public_address m_address;
crypto::hash payment_id;
crypto::hash8 payment_id;
uint8_t check_sum;
};
#pragma pack (pop)
@ -83,13 +83,13 @@ namespace cryptonote {
std::string get_account_integrated_address_as_str(
bool testnet
, const account_public_address& adr
, const crypto::hash& payment_id
, const crypto::hash8& payment_id
);
bool get_account_integrated_address_from_str(
account_public_address& adr
, bool& has_payment_id
, crypto::hash& payment_id
, crypto::hash8& payment_id
, bool testnet
, const std::string& str
);
@ -110,6 +110,10 @@ template <class T>
std::ostream &print256(std::ostream &o, const T &v) {
return o << "<" << epee::string_tools::pod_to_hex(v) << ">";
}
template <class T>
std::ostream &print64(std::ostream &o, const T &v) {
return o << "<" << epee::string_tools::pod_to_hex(v) << ">";
}
bool parse_hash256(const std::string str_hash, crypto::hash& hash);
@ -120,4 +124,5 @@ namespace crypto {
inline std::ostream &operator <<(std::ostream &o, const crypto::key_image &v) { return print256(o, v); }
inline std::ostream &operator <<(std::ostream &o, const crypto::signature &v) { return print256(o, v); }
inline std::ostream &operator <<(std::ostream &o, const crypto::hash &v) { return print256(o, v); }
inline std::ostream &operator <<(std::ostream &o, const crypto::hash8 &v) { return print64(o, v); }
}

130
src/cryptonote_core/cryptonote_format_utils.cpp
View File

@ -38,6 +38,8 @@ using namespace epee;
#include "crypto/crypto.h"
#include "crypto/hash.h"
#define ENCRYPTED_PAYMENT_ID_TAIL 0x8d
namespace cryptonote
{
//---------------------------------------------------------------
@ -303,6 +305,35 @@ namespace cryptonote
return true;
}
//---------------------------------------------------------------
bool remove_extra_nonce_tx_extra(std::vector<uint8_t>& tx_extra)
{
std::string extra_str(reinterpret_cast<const char*>(tx_extra.data()), tx_extra.size());
std::istringstream iss(extra_str);
binary_archive<false> ar(iss);
std::ostringstream oss;
binary_archive<true> newar(oss);
bool eof = false;
while (!eof)
{
tx_extra_field field;
bool r = ::do_serialize(ar, field);
CHECK_AND_NO_ASSERT_MES(r, false, "failed to deserialize extra field. extra = " << string_tools::buff_to_hex_nodelimer(std::string(reinterpret_cast<const char*>(tx_extra.data()), tx_extra.size())));
if (field.type() != typeid(tx_extra_nonce))
::do_serialize(newar, field);
std::ios_base::iostate state = iss.rdstate();
eof = (EOF == iss.peek());
iss.clear(state);
}
CHECK_AND_NO_ASSERT_MES(::serialization::check_stream_state(ar), false, "failed to deserialize extra field. extra = " << string_tools::buff_to_hex_nodelimer(std::string(reinterpret_cast<const char*>(tx_extra.data()), tx_extra.size())));
tx_extra.clear();
std::string s = oss.str();
tx_extra.reserve(s.size());
std::copy(s.begin(), s.end(), std::back_inserter(tx_extra));
return true;
}
//---------------------------------------------------------------
void set_payment_id_to_tx_extra_nonce(blobdata& extra_nonce, const crypto::hash& payment_id)
{
extra_nonce.clear();
@ -311,6 +342,14 @@ namespace cryptonote
std::copy(payment_id_ptr, payment_id_ptr + sizeof(payment_id), std::back_inserter(extra_nonce));
}
//---------------------------------------------------------------
void set_encrypted_payment_id_to_tx_extra_nonce(blobdata& extra_nonce, const crypto::hash8& payment_id)
{
extra_nonce.clear();
extra_nonce.push_back(TX_EXTRA_NONCE_ENCRYPTED_PAYMENT_ID);
const uint8_t* payment_id_ptr = reinterpret_cast<const uint8_t*>(&payment_id);
std::copy(payment_id_ptr, payment_id_ptr + sizeof(payment_id), std::back_inserter(extra_nonce));
}
//---------------------------------------------------------------
bool get_payment_id_from_tx_extra_nonce(const blobdata& extra_nonce, crypto::hash& payment_id)
{
if(sizeof(crypto::hash) + 1 != extra_nonce.size())
@ -321,6 +360,54 @@ namespace cryptonote
return true;
}
//---------------------------------------------------------------
bool get_encrypted_payment_id_from_tx_extra_nonce(const blobdata& extra_nonce, crypto::hash8& payment_id)
{
if(sizeof(crypto::hash8) + 1 != extra_nonce.size())
return false;
if (TX_EXTRA_NONCE_ENCRYPTED_PAYMENT_ID != extra_nonce[0])
return false;
payment_id = *reinterpret_cast<const crypto::hash8*>(extra_nonce.data() + 1);
return true;
}
//---------------------------------------------------------------
crypto::public_key get_destination_view_key_pub(const std::vector<tx_destination_entry> &destinations, const account_keys &sender_keys)
{
if (destinations.empty())
return null_pkey;
for (size_t n = 1; n < destinations.size(); ++n)
{
if (!memcmp(&destinations[n].addr, &sender_keys.m_account_address, sizeof(destinations[0].addr)))
continue;
if (memcmp(&destinations[n].addr, &destinations[0].addr, sizeof(destinations[0].addr)))
return null_pkey;
}
return destinations[0].addr.m_view_public_key;
}
//---------------------------------------------------------------
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 construct_tx(const account_keys& sender_account_keys, const std::vector<tx_source_entry>& sources, const std::vector<tx_destination_entry>& destinations, std::vector<uint8_t> extra, transaction& tx, uint64_t unlock_time)
{
tx.vin.clear();
@ -334,6 +421,49 @@ namespace cryptonote
keypair txkey = keypair::generate();
add_tx_pub_key_to_extra(tx, txkey.pub);
// if we have a stealth payment id, find it and encrypt it with the tx key now
std::vector<tx_extra_field> tx_extra_fields;
if (parse_tx_extra(tx.extra, tx_extra_fields))
{
tx_extra_nonce extra_nonce;
if (find_tx_extra_field_by_type(tx_extra_fields, extra_nonce))
{
crypto::hash8 payment_id = null_hash8;
if (get_encrypted_payment_id_from_tx_extra_nonce(extra_nonce.nonce, payment_id))
{
LOG_PRINT_L2("Encrypting payment id " << payment_id);
crypto::key_derivation derivation;
crypto::public_key view_key_pub = get_destination_view_key_pub(destinations, sender_account_keys);
if (view_key_pub == null_pkey)
{
LOG_ERROR("Destinations have to have exactly one output to support encrypted payment ids");
return false;
}
if (!encrypt_payment_id(payment_id, view_key_pub, txkey.sec))
{
LOG_ERROR("Failed to encrypt payment id");
return false;
}
std::string extra_nonce;
set_encrypted_payment_id_to_tx_extra_nonce(extra_nonce, payment_id);
remove_extra_nonce_tx_extra(tx.extra);
if (!add_extra_nonce_to_tx_extra(tx.extra, extra_nonce))
{
LOG_ERROR("Failed to add encrypted payment id to tx extra");
return false;
}
LOG_PRINT_L1("Encrypted payment ID: " << payment_id);
}
}
}
else
{
LOG_ERROR("Failed to parse tx extra");
return false;
}
struct input_generation_context_data
{
keypair in_ephemeral;

5
src/cryptonote_core/cryptonote_format_utils.h
View File

@ -45,6 +45,8 @@ 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 construct_miner_tx(size_t height, size_t median_size, uint64_t already_generated_coins, size_t current_block_size, uint64_t fee, const account_public_address &miner_address, transaction& tx, const blobdata& extra_nonce = blobdata(), size_t max_outs = 1);
bool encrypt_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);
struct tx_source_entry
{
@ -85,8 +87,11 @@ namespace cryptonote
crypto::public_key get_tx_pub_key_from_extra(const transaction& tx);
bool add_tx_pub_key_to_extra(transaction& tx, const crypto::public_key& tx_pub_key);
bool add_extra_nonce_to_tx_extra(std::vector<uint8_t>& tx_extra, const blobdata& extra_nonce);
bool remove_extra_nonce_tx_extra(std::vector<uint8_t>& tx_extra);
void set_payment_id_to_tx_extra_nonce(blobdata& extra_nonce, const crypto::hash& payment_id);
void set_encrypted_payment_id_to_tx_extra_nonce(blobdata& extra_nonce, const crypto::hash8& payment_id);
bool get_payment_id_from_tx_extra_nonce(const blobdata& extra_nonce, crypto::hash& payment_id);
bool get_encrypted_payment_id_from_tx_extra_nonce(const blobdata& extra_nonce, crypto::hash8& payment_id);
bool is_out_to_acc(const account_keys& acc, const txout_to_key& out_key, const crypto::public_key& tx_pub_key, size_t output_index);
bool lookup_acc_outs(const account_keys& acc, const transaction& tx, const crypto::public_key& tx_pub_key, std::vector<size_t>& outs, uint64_t& money_transfered);
bool lookup_acc_outs(const account_keys& acc, const transaction& tx, std::vector<size_t>& outs, uint64_t& money_transfered);

1
src/cryptonote_core/tx_extra.h
View File

@ -40,6 +40,7 @@
#define TX_EXTRA_MERGE_MINING_TAG 0x03
#define TX_EXTRA_NONCE_PAYMENT_ID 0x00
#define TX_EXTRA_NONCE_ENCRYPTED_PAYMENT_ID 0x01
namespace cryptonote
{

2
src/serialization/crypto.h
View File

@ -79,12 +79,14 @@ bool do_serialize(Archive<true> &ar, std::vector<crypto::signature> &v)
BLOB_SERIALIZER(crypto::chacha8_iv);
BLOB_SERIALIZER(crypto::hash);
BLOB_SERIALIZER(crypto::hash8);
BLOB_SERIALIZER(crypto::public_key);
BLOB_SERIALIZER(crypto::secret_key);
BLOB_SERIALIZER(crypto::key_derivation);
BLOB_SERIALIZER(crypto::key_image);
BLOB_SERIALIZER(crypto::signature);
VARIANT_TAG(debug_archive, crypto::hash, "hash");
VARIANT_TAG(debug_archive, crypto::hash8, "hash8");
VARIANT_TAG(debug_archive, crypto::public_key, "public_key");
VARIANT_TAG(debug_archive, crypto::secret_key, "secret_key");
VARIANT_TAG(debug_archive, crypto::key_derivation, "key_derivation");

40
src/simplewallet/simplewallet.cpp
View File

@ -601,7 +601,7 @@ bool simple_wallet::init(const boost::program_options::variables_map& vm)
// parse address
cryptonote::account_public_address address;
bool has_payment_id;
crypto::hash new_payment_id;
crypto::hash8 new_payment_id;
if(!get_account_integrated_address_from_str(address, has_payment_id, new_payment_id, testnet, parts[0]))
{
fail_msg_writer() << tr("Failed to parse address");
@ -1294,29 +1294,39 @@ bool simple_wallet::transfer_main(bool new_algorithm, const std::vector<std::str
local_args.pop_back();
crypto::hash payment_id;
bool r = tools::wallet2::parse_payment_id(payment_id_str, payment_id);
bool r = tools::wallet2::parse_long_payment_id(payment_id_str, payment_id);
if(r)
{
std::string extra_nonce;
set_payment_id_to_tx_extra_nonce(extra_nonce, payment_id);
r = add_extra_nonce_to_tx_extra(extra, extra_nonce);
}
else
{
crypto::hash8 payment_id8;
r = tools::wallet2::parse_short_payment_id(payment_id_str, payment_id8);
if(r)
{
std::string extra_nonce;
set_encrypted_payment_id_to_tx_extra_nonce(extra_nonce, payment_id8);
r = add_extra_nonce_to_tx_extra(extra, extra_nonce);
}
}
if(!r)
{
fail_msg_writer() << tr("payment id has invalid format, expected 64-character string: ") << payment_id_str;
fail_msg_writer() << tr("payment id has invalid format, expected 16 or 64 character string: ") << payment_id_str;
return true;
}
payment_id_seen = true;
}
vector<cryptonote::tx_destination_entry> dsts;
crypto::hash payment_id = null_hash;
for (size_t i = 0; i < local_args.size(); i += 2)
{
cryptonote::tx_destination_entry de;
bool has_payment_id;
crypto::hash new_payment_id;
crypto::hash8 new_payment_id;
if(!get_account_integrated_address_from_str(de.addr, has_payment_id, new_payment_id, m_wallet->testnet(), local_args[i]))
{
// if treating as an address fails, try as url
@ -1377,24 +1387,22 @@ bool simple_wallet::transfer_main(bool new_algorithm, const std::vector<std::str
}
}
if (has_payment_id) {
if (payment_id_seen && payment_id != new_payment_id) {
if (has_payment_id)
{
if (payment_id_seen)
{
fail_msg_writer() << tr("A single transaction cannot use more than one payment id: ") << local_args[i];
return true;
}
if (!payment_id_seen)
{
std::string extra_nonce;
set_payment_id_to_tx_extra_nonce(extra_nonce, new_payment_id);
set_encrypted_payment_id_to_tx_extra_nonce(extra_nonce, new_payment_id);
bool r = add_extra_nonce_to_tx_extra(extra, extra_nonce);
if(!r)
{
fail_msg_writer() << tr("Failed to set up payment id, though it was decoded correctly");
return true;
}
payment_id = new_payment_id;
}
}
bool ok = cryptonote::parse_amount(de.amount, local_args[i + 1]);
@ -1696,7 +1704,7 @@ bool simple_wallet::print_address(const std::vector<std::string> &args/* = std::
//----------------------------------------------------------------------------------------------------
bool simple_wallet::print_integrated_address(const std::vector<std::string> &args/* = std::vector<std::string>()*/)
{
crypto::hash payment_id;
crypto::hash8 payment_id;
if (args.size() > 1)
{
fail_msg_writer() << tr("integrated_address only takes one or zero arguments");
@ -1704,19 +1712,19 @@ bool simple_wallet::print_integrated_address(const std::vector<std::string> &arg
}
if (args.size() == 0)
{
crypto::generate_random_bytes(32, payment_id.data);
crypto::generate_random_bytes(8, payment_id.data);
success_msg_writer() << tr("Random payment ID: ") << payment_id;
success_msg_writer() << tr("Matching integrated address: ") << m_wallet->get_account().get_public_integrated_address_str(payment_id, m_wallet->testnet());
return true;
}
if(tools::wallet2::parse_payment_id(args.back(), payment_id))
if(tools::wallet2::parse_short_payment_id(args.back(), payment_id))
{
success_msg_writer() << m_wallet->get_account().get_public_integrated_address_str(payment_id, m_wallet->testnet());
return true;
}
else {
bool has_payment_id;
crypto::hash payment_id;
crypto::hash8 payment_id;
account_public_address addr;
if(get_account_integrated_address_from_str(addr, has_payment_id, payment_id, m_wallet->testnet(), args.back()))
{

59
src/wallet/wallet2.cpp
View File

@ -150,6 +150,7 @@ void wallet2::process_new_transaction(const cryptonote::transaction& tx, uint64_
process_unconfirmed(tx);
std::vector<size_t> outs;
uint64_t tx_money_got_in_outs = 0;
crypto::public_key tx_pub_key = null_pkey;
std::vector<tx_extra_field> tx_extra_fields;
if(!parse_tx_extra(tx.extra, tx_extra_fields))
@ -170,7 +171,7 @@ void wallet2::process_new_transaction(const cryptonote::transaction& tx, uint64_
return;
}
crypto::public_key tx_pub_key = pub_key_field.pub_key;
tx_pub_key = pub_key_field.pub_key;
bool r = lookup_acc_outs(m_account.get_keys(), tx, tx_pub_key, outs, tx_money_got_in_outs);
THROW_WALLET_EXCEPTION_IF(!r, error::acc_outs_lookup_error, tx, tx_pub_key, m_account.get_keys());
@ -236,9 +237,34 @@ void wallet2::process_new_transaction(const cryptonote::transaction& tx, uint64_
crypto::hash payment_id = null_hash;
if (find_tx_extra_field_by_type(tx_extra_fields, extra_nonce))
{
if(get_payment_id_from_tx_extra_nonce(extra_nonce.nonce, payment_id))
crypto::hash8 payment_id8 = null_hash8;
if(get_encrypted_payment_id_from_tx_extra_nonce(extra_nonce.nonce, payment_id8))
{
// We got a payment ID to go with this tx
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))
{
LOG_PRINT_L0("Failed to decrypt payment ID: " << payment_id8);
}
else
{
LOG_PRINT_L2("Decrypted payment ID: " << payment_id8);
// put the 64 bit decrypted payment id in the first 8 bytes
memcpy(payment_id.data, payment_id8.data, 8);
// rest is already 0, but guard against code changes above
memset(payment_id.data + 8, 0, 24);
}
}
else
{
LOG_PRINT_L1("No public key found in tx, unable to decrypt payment id");
}
}
else if (get_payment_id_from_tx_extra_nonce(extra_nonce.nonce, payment_id))
{
LOG_PRINT_L2("Found unencrypted payment ID: " << payment_id);
}
}
uint64_t received = (tx_money_spent_in_ins < tx_money_got_in_outs) ? tx_money_got_in_outs - tx_money_spent_in_ins : 0;
@ -765,7 +791,7 @@ bool wallet2::wallet_valid_path_format(const std::string& file_path)
return !file_path.empty();
}
//----------------------------------------------------------------------------------------------------
bool wallet2::parse_payment_id(const std::string& payment_id_str, crypto::hash& payment_id)
bool wallet2::parse_long_payment_id(const std::string& payment_id_str, crypto::hash& payment_id)
{
cryptonote::blobdata payment_id_data;
if(!epee::string_tools::parse_hexstr_to_binbuff(payment_id_str, payment_id_data))
@ -778,6 +804,33 @@ bool wallet2::parse_payment_id(const std::string& payment_id_str, crypto::hash&
return true;
}
//----------------------------------------------------------------------------------------------------
bool wallet2::parse_short_payment_id(const std::string& payment_id_str, crypto::hash8& payment_id)
{
cryptonote::blobdata payment_id_data;
if(!epee::string_tools::parse_hexstr_to_binbuff(payment_id_str, payment_id_data))
return false;
if(sizeof(crypto::hash8) != payment_id_data.size())
return false;
payment_id = *reinterpret_cast<const crypto::hash8*>(payment_id_data.data());
return true;
}
//----------------------------------------------------------------------------------------------------
bool wallet2::parse_payment_id(const std::string& payment_id_str, crypto::hash& payment_id)
{
if (parse_long_payment_id(payment_id_str, payment_id))
return true;
crypto::hash8 payment_id8;
if (parse_short_payment_id(payment_id_str, payment_id8))
{
memcpy(payment_id.data, payment_id8.data, 8);
memset(payment_id.data + 8, 0, 24);
return true;
}
return false;
}
//----------------------------------------------------------------------------------------------------
bool wallet2::prepare_file_names(const std::string& file_path)
{
do_prepare_file_names(file_path, m_keys_file, m_wallet_file);

2
src/wallet/wallet2.h
View File

@ -266,6 +266,8 @@ namespace tools
*/
static bool wallet_valid_path_format(const std::string& file_path);
static bool parse_long_payment_id(const std::string& payment_id_str, crypto::hash& payment_id);
static bool parse_short_payment_id(const std::string& payment_id_str, crypto::hash8& payment_id);
static bool parse_payment_id(const std::string& payment_id_str, crypto::hash& payment_id);
static std::vector<std::string> addresses_from_url(const std::string& url, bool& dnssec_valid);

49
src/wallet/wallet_rpc_server.cpp
View File

@ -119,12 +119,13 @@ namespace tools
//------------------------------------------------------------------------------------------------------------------------------
bool wallet_rpc_server::validate_transfer(const std::list<wallet_rpc::transfer_destination> destinations, std::string payment_id, std::vector<cryptonote::tx_destination_entry>& dsts, std::vector<uint8_t>& extra, epee::json_rpc::error& er)
{
crypto::hash integrated_payment_id = cryptonote::null_hash;
crypto::hash8 integrated_payment_id = cryptonote::null_hash8;
std::string extra_nonce;
for (auto it = destinations.begin(); it != destinations.end(); it++)
{
cryptonote::tx_destination_entry de;
bool has_payment_id;
crypto::hash new_payment_id;
crypto::hash8 new_payment_id;
if(!get_account_integrated_address_from_str(de.addr, has_payment_id, new_payment_id, m_wallet.testnet(), it->address))
{
er.code = WALLET_RPC_ERROR_CODE_WRONG_ADDRESS;
@ -136,13 +137,14 @@ namespace tools
if (has_payment_id)
{
if (!payment_id.empty() || integrated_payment_id != cryptonote::null_hash)
if (!payment_id.empty() || integrated_payment_id != cryptonote::null_hash8)
{
er.code = WALLET_RPC_ERROR_CODE_WRONG_PAYMENT_ID;
er.message = "A single payment id is allowed per transaction";
return false;
}
integrated_payment_id = new_payment_id;
cryptonote::set_encrypted_payment_id_to_tx_extra_nonce(extra_nonce, integrated_payment_id);
}
}
@ -152,17 +154,23 @@ namespace tools
/* Just to clarify */
const std::string& payment_id_str = payment_id;
crypto::hash payment_id;
crypto::hash long_payment_id;
crypto::hash8 short_payment_id;
/* Parse payment ID */
if (!wallet2::parse_payment_id(payment_id_str, payment_id)) {
if (wallet2::parse_long_payment_id(payment_id_str, long_payment_id)) {
cryptonote::set_payment_id_to_tx_extra_nonce(extra_nonce, long_payment_id);
}
/* or short payment ID */
else if (!wallet2::parse_short_payment_id(payment_id_str, short_payment_id)) {
cryptonote::set_encrypted_payment_id_to_tx_extra_nonce(extra_nonce, short_payment_id);
}
else {
er.code = WALLET_RPC_ERROR_CODE_WRONG_PAYMENT_ID;
er.message = "Payment id has invalid format: \"" + payment_id_str + "\", expected 64-character string";
er.message = "Payment id has invalid format: \"" + payment_id_str + "\", expected 16 or 64 character string";
return false;
}
std::string extra_nonce;
cryptonote::set_payment_id_to_tx_extra_nonce(extra_nonce, payment_id);
/* Append Payment ID data into extra */
if (!cryptonote::add_extra_nonce_to_tx_extra(extra, extra_nonce)) {
er.code = WALLET_RPC_ERROR_CODE_WRONG_PAYMENT_ID;
@ -339,14 +347,14 @@ namespace tools
{
try
{
crypto::hash payment_id;
crypto::hash8 payment_id;
if (req.payment_id.empty())
{
crypto::generate_random_bytes(32, payment_id.data);
crypto::generate_random_bytes(8, payment_id.data);
}
else
{
if (!tools::wallet2::parse_payment_id(req.payment_id,payment_id))
if (!tools::wallet2::parse_short_payment_id(req.payment_id,payment_id))
{
er.code = WALLET_RPC_ERROR_CODE_WRONG_PAYMENT_ID;
er.message = "Invalid payment ID";
@ -371,7 +379,7 @@ namespace tools
try
{
cryptonote::account_public_address address;
crypto::hash payment_id;
crypto::hash8 payment_id;
bool has_payment_id;
if(!get_account_integrated_address_from_str(address, has_payment_id, payment_id, m_wallet.testnet(), req.integrated_address))
@ -485,6 +493,7 @@ namespace tools
for (auto & payment_id_str : req.payment_ids)
{
crypto::hash payment_id;
crypto::hash8 payment_id8;
cryptonote::blobdata payment_id_blob;
// TODO - should the whole thing fail because of one bad id?
@ -496,15 +505,23 @@ namespace tools
return false;
}
if(sizeof(payment_id) != payment_id_blob.size())
if(sizeof(payment_id) == payment_id_blob.size())
{
payment_id = *reinterpret_cast<const crypto::hash*>(payment_id_blob.data());
}
else if(sizeof(payment_id8) == payment_id_blob.size())
{
payment_id8 = *reinterpret_cast<const crypto::hash8*>(payment_id_blob.data());
memcpy(payment_id.data, payment_id8.data, 8);
memset(payment_id.data + 8, 0, 24);
}
else
{
er.code = WALLET_RPC_ERROR_CODE_WRONG_PAYMENT_ID;
er.message = "Payment ID has invalid size: " + payment_id_str;
return false;
}
payment_id = *reinterpret_cast<const crypto::hash*>(payment_id_blob.data());
std::list<wallet2::payment_details> payment_list;
m_wallet.get_payments(payment_id, payment_list, req.min_block_height);