Ecosystem/xmrig
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This commit is contained in:
SChernykh 2023-04-03 15:01:40 +02:00
parent d31b3b7c76
commit 5e0079f012
5 changed files with 45 additions and 10 deletions
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10
src/base/net/stratum/DaemonClient.cpp
View file

@ -148,6 +148,11 @@ int64_t xmrig::DaemonClient::submit(const JobResult &result)
memcpy(data + sig_offset * 2, result.sig, 64 * 2);
memcpy(data + m_blocktemplate.offset(BlockTemplate::TX_PUBKEY_OFFSET) * 2, result.sig_data, 32 * 2);
memcpy(data + m_blocktemplate.offset(BlockTemplate::EPH_PUBLIC_KEY_OFFSET) * 2, result.sig_data + 32 * 2, 32 * 2);
// Handle view tag for txout_to_tagged_key outputs
if (m_blocktemplate.outputType() == 3) {
Cvt::toHex(data + m_blocktemplate.offset(BlockTemplate::EPH_PUBLIC_KEY_OFFSET) * 2 + 32 * 2, 2, &result.view_tag, 1);
}
}
if (result.extra_nonce >= 0) {
@ -404,7 +409,8 @@ bool xmrig::DaemonClient::parseJob(const rapidjson::Value &params, int *code)
m_blocktemplate.offset(BlockTemplate::TX_PUBKEY_OFFSET) - k,
m_blocktemplate.offset(BlockTemplate::TX_EXTRA_NONCE_OFFSET) - k,
m_blocktemplate.txExtraNonce().size(),
m_blocktemplate.minerTxMerkleTreeBranch()
m_blocktemplate.minerTxMerkleTreeBranch(),
m_blocktemplate.outputType() == 3
);
# endif
@ -441,7 +447,7 @@ bool xmrig::DaemonClient::parseJob(const rapidjson::Value &params, int *code)
}
uint8_t derivation[32];
if (!generate_key_derivation(m_blocktemplate.blob(BlockTemplate::TX_PUBKEY_OFFSET), secret_viewkey, derivation)) {
if (!generate_key_derivation(m_blocktemplate.blob(BlockTemplate::TX_PUBKEY_OFFSET), secret_viewkey, derivation, nullptr)) {
return jobError("Failed to generate key derivation for miner signature.");
}

17
src/base/net/stratum/Job.cpp
View file

@ -245,6 +245,7 @@ void xmrig::Job::copy(const Job &other)
m_minerTxExtraNonceOffset = other.m_minerTxExtraNonceOffset;
m_minerTxExtraNonceSize = other.m_minerTxExtraNonceSize;
m_minerTxMerkleTreeBranch = other.m_minerTxMerkleTreeBranch;
m_hasViewTag = other.m_hasViewTag;
# else
memcpy(m_ephPublicKey, other.m_ephPublicKey, sizeof(m_ephPublicKey));
memcpy(m_ephSecretKey, other.m_ephSecretKey, sizeof(m_ephSecretKey));
@ -300,6 +301,7 @@ void xmrig::Job::move(Job &&other)
m_minerTxExtraNonceOffset = other.m_minerTxExtraNonceOffset;
m_minerTxExtraNonceSize = other.m_minerTxExtraNonceSize;
m_minerTxMerkleTreeBranch = std::move(other.m_minerTxMerkleTreeBranch);
m_hasViewTag = other.m_hasViewTag;
# else
memcpy(m_ephPublicKey, other.m_ephPublicKey, sizeof(m_ephPublicKey));
memcpy(m_ephSecretKey, other.m_ephSecretKey, sizeof(m_ephSecretKey));
@ -323,7 +325,7 @@ void xmrig::Job::setSpendSecretKey(const uint8_t *key)
}
void xmrig::Job::setMinerTx(const uint8_t *begin, const uint8_t *end, size_t minerTxEphPubKeyOffset, size_t minerTxPubKeyOffset, size_t minerTxExtraNonceOffset, size_t minerTxExtraNonceSize, const Buffer &minerTxMerkleTreeBranch)
void xmrig::Job::setMinerTx(const uint8_t *begin, const uint8_t *end, size_t minerTxEphPubKeyOffset, size_t minerTxPubKeyOffset, size_t minerTxExtraNonceOffset, size_t minerTxExtraNonceSize, const Buffer &minerTxMerkleTreeBranch, bool hasViewTag)
{
m_minerTxPrefix.assign(begin, end);
m_minerTxEphPubKeyOffset = minerTxEphPubKeyOffset;
@ -331,6 +333,13 @@ void xmrig::Job::setMinerTx(const uint8_t *begin, const uint8_t *end, size_t min
m_minerTxExtraNonceOffset = minerTxExtraNonceOffset;
m_minerTxExtraNonceSize = minerTxExtraNonceSize;
m_minerTxMerkleTreeBranch = minerTxMerkleTreeBranch;
m_hasViewTag = hasViewTag;
}
void xmrig::Job::setViewTagInMinerTx(uint8_t view_tag)
{
memcpy(m_minerTxPrefix.data() + m_minerTxEphPubKeyOffset + 32, &view_tag, 1);
}
@ -340,7 +349,7 @@ void xmrig::Job::setExtraNonceInMinerTx(uint32_t extra_nonce)
}
void xmrig::Job::generateSignatureData(String &signatureData) const
void xmrig::Job::generateSignatureData(String &signatureData, uint8_t& view_tag) const
{
uint8_t* eph_public_key = m_minerTxPrefix.data() + m_minerTxEphPubKeyOffset;
uint8_t* txkey_pub = m_minerTxPrefix.data() + m_minerTxPubKeyOffset;
@ -351,14 +360,14 @@ void xmrig::Job::generateSignatureData(String &signatureData) const
uint8_t derivation[32];
generate_key_derivation(m_viewPublicKey, txkey_sec, derivation);
generate_key_derivation(m_viewPublicKey, txkey_sec, derivation, &view_tag);
derive_public_key(derivation, 0, m_spendPublicKey, eph_public_key);
uint8_t buf[32 * 3] = {};
memcpy(buf, txkey_pub, 32);
memcpy(buf + 32, eph_public_key, 32);
generate_key_derivation(txkey_pub, m_viewSecretKey, derivation);
generate_key_derivation(txkey_pub, m_viewSecretKey, derivation, nullptr);
derive_secret_key(derivation, 0, m_spendSecretKey, buf + 64);
signatureData = Cvt::toHex(buf, sizeof(buf));

8
src/base/net/stratum/Job.h
View file

@ -120,10 +120,13 @@ public:
# endif
# ifdef XMRIG_PROXY_PROJECT
inline bool hasViewTag() const { return m_hasViewTag; }
void setSpendSecretKey(const uint8_t* key);
void setMinerTx(const uint8_t* begin, const uint8_t* end, size_t minerTxEphPubKeyOffset, size_t minerTxPubKeyOffset, size_t minerTxExtraNonceOffset, size_t minerTxExtraNonceSize, const Buffer& minerTxMerkleTreeBranch);
void setMinerTx(const uint8_t* begin, const uint8_t* end, size_t minerTxEphPubKeyOffset, size_t minerTxPubKeyOffset, size_t minerTxExtraNonceOffset, size_t minerTxExtraNonceSize, const Buffer& minerTxMerkleTreeBranch, bool hasViewTag);
void setViewTagInMinerTx(uint8_t view_tag);
void setExtraNonceInMinerTx(uint32_t extra_nonce);
void generateSignatureData(String& signatureData) const;
void generateSignatureData(String& signatureData, uint8_t& view_tag) const;
void generateHashingBlob(String& blob) const;
# else
inline const uint8_t* ephSecretKey() const { return m_hasMinerSignature ? m_ephSecretKey : nullptr; }
@ -178,6 +181,7 @@ private:
size_t m_minerTxExtraNonceOffset = 0;
size_t m_minerTxExtraNonceSize = 0;
Buffer m_minerTxMerkleTreeBranch;
bool m_hasViewTag = false;
# else
// Miner signatures
uint8_t m_ephPublicKey[32]{};

18
src/base/tools/cryptonote/Signatures.cpp
View file

@ -147,7 +147,7 @@ bool check_signature(const uint8_t* prefix_hash, const uint8_t* pub, const uint8
}
bool generate_key_derivation(const uint8_t* key1, const uint8_t* key2, uint8_t* derivation)
bool generate_key_derivation(const uint8_t* key1, const uint8_t* key2, uint8_t* derivation, uint8_t* view_tag)
{
ge_p3 point;
ge_p2 point2;
@ -162,6 +162,22 @@ bool generate_key_derivation(const uint8_t* key1, const uint8_t* key2, uint8_t*
ge_p1p1_to_p2(&point2, &point3);
ge_tobytes(derivation, &point2);
if (view_tag) {
constexpr uint8_t salt[] = "view_tag";
constexpr size_t SALT_SIZE = sizeof(salt) - 1;
uint8_t buf[SALT_SIZE + 32 + 1];
memcpy(buf, salt, SALT_SIZE);
memcpy(buf + SALT_SIZE, derivation, 32);
// Assuming output_index == 0
buf[SALT_SIZE + 32] = 0;
uint8_t view_tag_full[32];
xmrig::keccak(buf, sizeof(buf), view_tag_full, sizeof(view_tag_full));
*view_tag = view_tag_full[0];
}
return true;
}

2
src/base/tools/cryptonote/Signatures.h
View file

@ -31,7 +31,7 @@ namespace xmrig {
void generate_signature(const uint8_t* prefix_hash, const uint8_t* pub, const uint8_t* sec, uint8_t* sig);
bool check_signature(const uint8_t* prefix_hash, const uint8_t* pub, const uint8_t* sig);
bool generate_key_derivation(const uint8_t* key1, const uint8_t* key2, uint8_t* derivation);
bool generate_key_derivation(const uint8_t* key1, const uint8_t* key2, uint8_t* derivation, uint8_t* view_tag);
void derive_secret_key(const uint8_t* derivation, size_t output_index, const uint8_t* base, uint8_t* derived_key);
bool derive_public_key(const uint8_t* derivation, size_t output_index, const uint8_t* base, uint8_t* derived_key);