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cryptonote_basic: copy tx extra payment IDs

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Ap4sh
2026-06-21 16:41:13 +02:00
parent 53dba0854e
commit f4047aeb41
2 changed files with 58 additions and 2 deletions
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src/cryptonote_basic/cryptonote_format_utils.cpp
+2 -2
View File
@@ -806,7 +806,7 @@ namespace cryptonote
return false; return false;
if(TX_EXTRA_NONCE_PAYMENT_ID != extra_nonce[0]) if(TX_EXTRA_NONCE_PAYMENT_ID != extra_nonce[0])
return false; return false;
payment_id = *reinterpret_cast<const crypto::hash*>(extra_nonce.data() + 1); memcpy(&payment_id, extra_nonce.data() + 1, sizeof(payment_id));
return true; return true;
} }
//--------------------------------------------------------------- //---------------------------------------------------------------
@@ -816,7 +816,7 @@ namespace cryptonote
return false; return false;
if (TX_EXTRA_NONCE_ENCRYPTED_PAYMENT_ID != extra_nonce[0]) if (TX_EXTRA_NONCE_ENCRYPTED_PAYMENT_ID != extra_nonce[0])
return false; return false;
payment_id = *reinterpret_cast<const crypto::hash8*>(extra_nonce.data() + 1); memcpy(&payment_id, extra_nonce.data() + 1, sizeof(payment_id));
return true; return true;
} }
//--------------------------------------------------------------- //---------------------------------------------------------------
tests/unit_tests/cryptonote_format_utils.cpp
+56
View File
@@ -104,6 +104,62 @@ TEST(cn_format_utils, add_extra_nonce_to_tx_extra)
} }
} }
TEST(cn_format_utils, payment_id_tx_extra_nonce_roundtrip)
{
const crypto::hash payment_id = crypto::rand<crypto::hash>();
std::string extra_nonce;
cryptonote::set_payment_id_to_tx_extra_nonce(extra_nonce, payment_id);
ASSERT_EQ(sizeof(payment_id) + 1, extra_nonce.size());
crypto::hash parsed_payment_id = crypto::null_hash;
ASSERT_TRUE(cryptonote::get_payment_id_from_tx_extra_nonce(extra_nonce, parsed_payment_id));
EXPECT_EQ(payment_id, parsed_payment_id);
const crypto::hash8 encrypted_payment_id = crypto::rand<crypto::hash8>();
std::string encrypted_extra_nonce;
cryptonote::set_encrypted_payment_id_to_tx_extra_nonce(encrypted_extra_nonce, encrypted_payment_id);
ASSERT_EQ(sizeof(encrypted_payment_id) + 1, encrypted_extra_nonce.size());
crypto::hash8 parsed_encrypted_payment_id = crypto::null_hash8;
ASSERT_TRUE(cryptonote::get_encrypted_payment_id_from_tx_extra_nonce(encrypted_extra_nonce, parsed_encrypted_payment_id));
EXPECT_EQ(encrypted_payment_id, parsed_encrypted_payment_id);
}
TEST(cn_format_utils, payment_id_tx_extra_nonce_rejects_wrong_tag_or_size)
{
const crypto::hash payment_id = crypto::rand<crypto::hash>();
std::string extra_nonce;
cryptonote::set_payment_id_to_tx_extra_nonce(extra_nonce, payment_id);
crypto::hash parsed_payment_id = crypto::null_hash;
std::string wrong_tag = extra_nonce;
wrong_tag[0] = TX_EXTRA_NONCE_ENCRYPTED_PAYMENT_ID;
EXPECT_FALSE(cryptonote::get_payment_id_from_tx_extra_nonce(wrong_tag, parsed_payment_id));
std::string wrong_size = extra_nonce;
wrong_size.resize(wrong_size.size() - 1);
EXPECT_FALSE(cryptonote::get_payment_id_from_tx_extra_nonce(wrong_size, parsed_payment_id));
wrong_size = extra_nonce;
wrong_size.push_back('\0');
EXPECT_FALSE(cryptonote::get_payment_id_from_tx_extra_nonce(wrong_size, parsed_payment_id));
const crypto::hash8 encrypted_payment_id = crypto::rand<crypto::hash8>();
std::string encrypted_extra_nonce;
cryptonote::set_encrypted_payment_id_to_tx_extra_nonce(encrypted_extra_nonce, encrypted_payment_id);
crypto::hash8 parsed_encrypted_payment_id = crypto::null_hash8;
wrong_tag = encrypted_extra_nonce;
wrong_tag[0] = TX_EXTRA_NONCE_PAYMENT_ID;
EXPECT_FALSE(cryptonote::get_encrypted_payment_id_from_tx_extra_nonce(wrong_tag, parsed_encrypted_payment_id));
wrong_size = encrypted_extra_nonce;
wrong_size.resize(wrong_size.size() - 1);
EXPECT_FALSE(cryptonote::get_encrypted_payment_id_from_tx_extra_nonce(wrong_size, parsed_encrypted_payment_id));
wrong_size = encrypted_extra_nonce;
wrong_size.push_back('\0');
EXPECT_FALSE(cryptonote::get_encrypted_payment_id_from_tx_extra_nonce(wrong_size, parsed_encrypted_payment_id));
}
TEST(cn_format_utils, add_mm_merkle_root_to_tx_extra) TEST(cn_format_utils, add_mm_merkle_root_to_tx_extra)
{ {
const std::vector<std::uint64_t> depths{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 63, 64, 127, 128, 16383, 16384}; const std::vector<std::uint64_t> depths{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 63, 64, 127, 128, 16383, 16384};