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Fixed some comments and some debugging statements for improved accuracy.

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This commit is contained in:
Some Random Crypto Guy
2023-12-13 14:56:11 +00:00
parent 6787d1d018
commit f30c8be9c6
1 changed files with 5 additions and 4 deletions
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9
src/cryptonote_core/cryptonote_tx_utils.cpp
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@@ -280,6 +280,7 @@ namespace cryptonote
//additional_tx_keys.push_back(s); //additional_tx_keys.push_back(s);
// Now add the correct TX public key (= sP_change) // Now add the correct TX public key (= sP_change)
// This has to be done using smK() call because of g_k_d() performing a torsion clear
crypto::public_key txkey_pub = rct::rct2pk(rct::scalarmultKey(rct::pk2rct(entry.P_change), rct::sk2rct(s))); crypto::public_key txkey_pub = rct::rct2pk(rct::scalarmultKey(rct::pk2rct(entry.P_change), rct::sk2rct(s)));
additional_tx_public_keys.push_back(txkey_pub); additional_tx_public_keys.push_back(txkey_pub);
@@ -295,19 +296,19 @@ namespace cryptonote
rct::key key_y = (rct::key&)(y); rct::key key_y = (rct::key&)(y);
rct::key key_F = (rct::key&)(entry.return_address); rct::key key_F = (rct::key&)(entry.return_address);
crypto::public_key yF = rct::rct2pk(rct::scalarmultKey(key_F, key_y)); //crypto::public_key yF = rct::rct2pk(rct::scalarmultKey(key_F, key_y));
crypto::public_key syF = rct::rct2pk(rct::scalarmultKey(rct::scalarmultKey(key_F, key_y), rct::sk2rct(s))); crypto::public_key syF = rct::rct2pk(rct::scalarmultKey(rct::scalarmultKey(key_F, key_y), rct::sk2rct(s)));
crypto::key_derivation derivation_syF = AUTO_VAL_INIT(derivation_syF); crypto::key_derivation derivation_syF = AUTO_VAL_INIT(derivation_syF);
std::memcpy(derivation_syF.data, syF.data, sizeof(crypto::key_derivation)); std::memcpy(derivation_syF.data, syF.data, sizeof(crypto::key_derivation));
crypto::public_key out_eph_public_key = AUTO_VAL_INIT(out_eph_public_key); crypto::public_key out_eph_public_key = AUTO_VAL_INIT(out_eph_public_key);
bool r = crypto::derive_public_key(derivation_syF, output_index, entry.P_change, out_eph_public_key); bool r = crypto::derive_public_key(derivation_syF, output_index, entry.P_change, out_eph_public_key);
CHECK_AND_ASSERT_MES(r, false, "while creating protocol_tx outs: failed to derive_public_key(" << derivation_syF << ", " << uniqueness << ", "<< entry.P_change << ")"); CHECK_AND_ASSERT_MES(r, false, "while creating protocol_tx outs: failed to derive_public_key(" << derivation_syF << ", " << output_index << ", "<< entry.P_change << ")");
// Sanity checks // Sanity checks
crypto::public_key P_change_verify = crypto::null_pkey; crypto::public_key P_change_verify = crypto::null_pkey;
r = crypto::derive_subaddress_public_key(out_eph_public_key, derivation_syF, output_index, P_change_verify); r = crypto::derive_subaddress_public_key(out_eph_public_key, derivation_syF, output_index, P_change_verify);
CHECK_AND_ASSERT_MES(r, false, "while creating protocol_tx outs: failed to derive_subaddress_public_key(" << out_eph_public_key << ", " << derivation_syF << ", " << output_index << ", " << P_change_verify << ")"); CHECK_AND_ASSERT_MES(r, false, "while creating protocol_tx outs: failed sanity check calling derive_subaddress_public_key(" << out_eph_public_key << ", " << derivation_syF << ", " << output_index << ", " << P_change_verify << ")");
LOG_ERROR("*****************************************************************************"); LOG_ERROR("*****************************************************************************");
LOG_ERROR("output_index : " << output_index); LOG_ERROR("output_index : " << output_index);
@@ -315,7 +316,7 @@ namespace cryptonote
LOG_ERROR("key_y : " << key_y); LOG_ERROR("key_y : " << key_y);
LOG_ERROR("key_F : " << key_F); LOG_ERROR("key_F : " << key_F);
LOG_ERROR("s : " << s); LOG_ERROR("s : " << s);
LOG_ERROR("yF : " << yF); //LOG_ERROR("yF : " << yF);
LOG_ERROR("der. (syF) : " << derivation_syF); LOG_ERROR("der. (syF) : " << derivation_syF);
LOG_ERROR("uniqueness : " << uniqueness); LOG_ERROR("uniqueness : " << uniqueness);
LOG_ERROR("txkey_pub : " << txkey_pub); LOG_ERROR("txkey_pub : " << txkey_pub);