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Proxy miner signature support

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This commit is contained in:
SChernykh 2021-06-17 22:35:33 +02:00
parent ebe299902c
commit e6d833c227
9 changed files with 185 additions and 53 deletions
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91
src/base/net/stratum/Job.cpp
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@ -32,6 +32,7 @@
#include "base/net/stratum/Job.h"
#include "base/tools/Buffer.h"
#include "base/tools/Cvt.h"
#include "base/tools/cryptonote/BlockTemplate.h"
#include "base/tools/cryptonote/Signatures.h"
#include "base/crypto/keccak.h"
@ -172,12 +173,23 @@ void xmrig::Job::copy(const Job &other)
m_benchSize = other.m_benchSize;
# endif
m_hasMinerSignature = other.m_hasMinerSignature;
# ifdef XMRIG_PROXY_PROJECT
memcpy(m_spendSecretKey, other.m_spendSecretKey, sizeof(m_spendSecretKey));
memcpy(m_viewSecretKey, other.m_viewSecretKey, sizeof(m_viewSecretKey));
memcpy(m_spendPublicKey, other.m_spendPublicKey, sizeof(m_spendPublicKey));
memcpy(m_viewPublicKey, other.m_viewPublicKey, sizeof(m_viewPublicKey));
m_minerTxPrefix = other.m_minerTxPrefix;
m_minerTxEphPubKeyOffset = other.m_minerTxEphPubKeyOffset;
m_minerTxPubKeyOffset = other.m_minerTxPubKeyOffset;
m_minerTxMerkleTreeBranch = other.m_minerTxMerkleTreeBranch;
# else
memcpy(m_ephPublicKey, other.m_ephPublicKey, sizeof(m_ephPublicKey));
memcpy(m_ephSecretKey, other.m_ephSecretKey, sizeof(m_ephSecretKey));
m_timestamp = other.m_timestamp;
# endif
m_hasMinerSignature = other.m_hasMinerSignature;
}
@ -214,15 +226,83 @@ void xmrig::Job::move(Job &&other)
m_benchSize = other.m_benchSize;
# endif
m_hasMinerSignature = other.m_hasMinerSignature;
# ifdef XMRIG_PROXY_PROJECT
memcpy(m_spendSecretKey, other.m_spendSecretKey, sizeof(m_spendSecretKey));
memcpy(m_viewSecretKey, other.m_viewSecretKey, sizeof(m_viewSecretKey));
memcpy(m_spendPublicKey, other.m_spendPublicKey, sizeof(m_spendPublicKey));
memcpy(m_viewPublicKey, other.m_viewPublicKey, sizeof(m_viewPublicKey));
m_minerTxPrefix = std::move(other.m_minerTxPrefix);
m_minerTxEphPubKeyOffset = other.m_minerTxEphPubKeyOffset;
m_minerTxPubKeyOffset = other.m_minerTxPubKeyOffset;
m_minerTxMerkleTreeBranch = std::move(other.m_minerTxMerkleTreeBranch);
# else
memcpy(m_ephPublicKey, other.m_ephPublicKey, sizeof(m_ephPublicKey));
memcpy(m_ephSecretKey, other.m_ephSecretKey, sizeof(m_ephSecretKey));
m_timestamp = other.m_timestamp;
# endif
m_hasMinerSignature = other.m_hasMinerSignature;
}
#ifdef XMRIG_PROXY_PROJECT
void xmrig::Job::setSpendSecretKey(uint8_t* key)
{
m_hasMinerSignature = true;
memcpy(m_spendSecretKey, key, sizeof(m_spendSecretKey));
xmrig::derive_view_secret_key(m_spendSecretKey, m_viewSecretKey);
xmrig::secret_key_to_public_key(m_spendSecretKey, m_spendPublicKey);
xmrig::secret_key_to_public_key(m_viewSecretKey, m_viewPublicKey);
}
void xmrig::Job::setMinerTx(const uint8_t* begin, const uint8_t* end, size_t minerTxEphPubKeyOffset, size_t minerTxPubKeyOffset, const Buffer& minerTxMerkleTreeBranch)
{
m_minerTxPrefix.assign(begin, end);
m_minerTxEphPubKeyOffset = minerTxEphPubKeyOffset;
m_minerTxPubKeyOffset = minerTxPubKeyOffset;
m_minerTxMerkleTreeBranch = minerTxMerkleTreeBranch;
}
void xmrig::Job::generateHashingBlob(String& blob, String& signatureData) const
{
uint8_t* eph_public_key = m_minerTxPrefix.data() + m_minerTxEphPubKeyOffset;
uint8_t* txkey_pub = m_minerTxPrefix.data() + m_minerTxPubKeyOffset;
uint8_t txkey_sec[32];
generate_keys(txkey_pub, txkey_sec);
uint8_t derivation[32];
generate_key_derivation(m_viewPublicKey, txkey_sec, derivation);
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);
derive_secret_key(derivation, 0, m_spendSecretKey, buf + 64);
signatureData = xmrig::Cvt::toHex(buf, sizeof(buf));
uint8_t root_hash[32];
const uint8_t* p = m_minerTxPrefix.data();
xmrig::BlockTemplate::CalculateRootHash(p, p + m_minerTxPrefix.size(), m_minerTxMerkleTreeBranch, root_hash);
blob = rawBlob();
xmrig::Cvt::toHex(blob.data() + (nonceOffset() + nonceSize() + 64) * 2, 64, root_hash, 32);
}
#else
void xmrig::Job::generateMinerSignature(uint64_t data, uint8_t* sig) const
{
uint8_t sig_data[32];
@ -237,3 +317,6 @@ void xmrig::Job::generateMinerSignature(uint64_t data, uint8_t* sig) const
xmrig::generate_signature(prefix_hash, m_ephPublicKey, m_ephSecretKey, sig);
}
#endif