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Squashed 'src/dashbls/' changes from 7e747e8a07..0bb5c5b032

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0bb5c5b032 Merge pull request #107 from kwvg/bump_1.3.5
3170e82074 Merge pull request #106 from UdjinM6/bench_chore
6091f5c056 chore: bump version to 1.3.5
90fd986fa5 chore: drop irrelevant PopSchemeMPL benchmark
ba391e681e bench: use BasicSchemeMPL instead of AugSchemeMPL
bcc6cf9cda bench: add benchmars for Serialize/SerializeToArray
cc649f38ee feat: serialize on the stack (#75)

git-subtree-dir: src/dashbls
git-subtree-split: 0bb5c5b03249c463debb5cef5f7e52ee66f3aaab
This commit is contained in:
Kittywhiskers Van Gogh 2024-12-17 04:29:16 +00:00
parent 62fa66524c
commit efd5c566da
6 changed files with 94 additions and 42 deletions
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2
configure.ac
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@ -1,5 +1,5 @@
AC_PREREQ([2.60])
AC_INIT([libdashbls],[1.3.4])
AC_INIT([libdashbls],[1.3.5])
AC_CONFIG_AUX_DIR([build-aux])
AC_CONFIG_MACRO_DIR([build-aux/m4])

3
include/dashbls/elements.hpp
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@ -59,6 +59,7 @@ public:
GTElement Pair(const G2Element &b) const;
uint32_t GetFingerprint(bool fLegacy = false) const;
std::vector<uint8_t> Serialize(bool fLegacy = false) const;
std::array<uint8_t, SIZE> SerializeToArray(bool fLegacy = false) const;
G1Element Copy();
friend bool operator==(const G1Element &a, const G1Element &b);
@ -102,6 +103,7 @@ public:
G2Element Negate() const;
GTElement Pair(const G1Element &a) const;
std::vector<uint8_t> Serialize(bool fLegacy = false) const;
std::array<uint8_t, G2Element::SIZE> SerializeToArray(bool fLegacy = false) const;
G2Element Copy();
friend bool operator==(G2Element const &a, G2Element const &b);
@ -127,6 +129,7 @@ public:
void Serialize(uint8_t *buffer) const;
std::vector<uint8_t> Serialize() const;
std::array<uint8_t, SIZE> SerializeToArray() const;
friend bool operator==(GTElement const &a, GTElement const &b);
friend bool operator!=(GTElement const &a, GTElement const &b);

1
include/dashbls/privatekey.hpp
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@ -82,6 +82,7 @@ class PrivateKey {
// Serialize the key into bytes
void Serialize(uint8_t *buffer) const;
std::vector<uint8_t> Serialize(bool fLegacy = false) const;
std::array<uint8_t, PrivateKey::PRIVATE_KEY_SIZE> SerializeToArray(bool fLegacy = false) const;
G2Element SignG2(
const uint8_t *msg,

28
src/elements.cpp
View File

@ -171,11 +171,16 @@ uint32_t G1Element::GetFingerprint(const bool fLegacy) const
}
std::vector<uint8_t> G1Element::Serialize(const bool fLegacy) const {
const auto arr = G1Element::SerializeToArray(fLegacy);
return std::vector<uint8_t>{arr.begin(), arr.end()};
}
std::array<uint8_t, G1Element::SIZE> G1Element::SerializeToArray(const bool fLegacy) const {
uint8_t buffer[G1Element::SIZE + 1];
g1_write_bin(buffer, G1Element::SIZE + 1, p, 1);
std::array<uint8_t, G1Element::SIZE> result{};
if (buffer[0] == 0x00) { // infinity
std::vector<uint8_t> result(G1Element::SIZE, 0);
result[0] = 0xc0;
return result;
}
@ -187,7 +192,9 @@ std::vector<uint8_t> G1Element::Serialize(const bool fLegacy) const {
if (!fLegacy) {
buffer[1] |= 0x80; // indicate compression
}
return std::vector<uint8_t>(buffer + 1, buffer + 1 + G1Element::SIZE);
std::copy_n(buffer + 1, G1Element::SIZE, result.begin());
return result;
}
bool operator==(const G1Element & a, const G1Element &b)
@ -386,11 +393,18 @@ G2Element G2Element::Negate() const
GTElement G2Element::Pair(const G1Element& a) const { return a & (*this); }
std::vector<uint8_t> G2Element::Serialize(const bool fLegacy) const {
const auto arr = G2Element::SerializeToArray(fLegacy);
return std::vector<uint8_t>{arr.begin(), arr.end()};
}
std::array<uint8_t, G2Element::SIZE> G2Element::SerializeToArray(const bool fLegacy) const {
uint8_t buffer[G2Element::SIZE + 1];
g2_write_bin(buffer, G2Element::SIZE + 1, (g2_st*)q, 1);
std::array<uint8_t, G2Element::SIZE> result{};
if (buffer[0] == 0x00) { // infinity
std::vector<uint8_t> result(G2Element::SIZE, 0);
result.fill(0);
result[0] = 0xc0;
return result;
}
@ -410,7 +424,6 @@ std::vector<uint8_t> G2Element::Serialize(const bool fLegacy) const {
}
}
std::vector<uint8_t> result(G2Element::SIZE, 0);
if (fLegacy) {
std::memcpy(result.data(), buffer + 1, G2Element::SIZE);
} else {
@ -551,4 +564,11 @@ std::vector<uint8_t> GTElement::Serialize() const
return data;
}
std::array<uint8_t, GTElement::SIZE> GTElement::SerializeToArray() const
{
std::array<uint8_t, GTElement::SIZE> data{};
Serialize(data.data());
return data;
}
} // end namespace bls

7
src/privatekey.cpp
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@ -284,6 +284,13 @@ std::vector<uint8_t> PrivateKey::Serialize(const bool fLegacy) const
return data;
}
std::array<uint8_t, PrivateKey::PRIVATE_KEY_SIZE> PrivateKey::SerializeToArray(bool fLegacy) const
{
std::array<uint8_t, PRIVATE_KEY_SIZE> data{};
Serialize(data.data());
return data;
}
G2Element PrivateKey::SignG2(
const uint8_t *msg,
size_t len,

95
src/test-bench.cpp
View File

@ -31,21 +31,21 @@ using namespace bls;
void benchSigs() {
string testName = "Signing";
const int numIters = 5000;
PrivateKey sk = AugSchemeMPL().KeyGen(getRandomSeed());
PrivateKey sk = BasicSchemeMPL().KeyGen(getRandomSeed());
vector<uint8_t> message1 = sk.GetG1Element().Serialize();
auto start = startStopwatch();
for (int i = 0; i < numIters; i++) {
AugSchemeMPL().Sign(sk, message1);
BasicSchemeMPL().Sign(sk, message1);
}
endStopwatch(testName, start, numIters);
}
void benchVerification() {
string testName = "Verification";
const int numIters = 10000;
PrivateKey sk = AugSchemeMPL().KeyGen(getRandomSeed());
const int numIters = 1000;
PrivateKey sk = BasicSchemeMPL().KeyGen(getRandomSeed());
G1Element pk = sk.GetG1Element();
std::vector<G2Element> sigs;
@ -54,7 +54,7 @@ void benchVerification() {
uint8_t message[4];
Util::IntToFourBytes(message, i);
vector<uint8_t> messageBytes(message, message + 4);
sigs.push_back(AugSchemeMPL().Sign(sk, messageBytes));
sigs.push_back(BasicSchemeMPL().Sign(sk, messageBytes));
}
auto start = startStopwatch();
@ -62,34 +62,36 @@ void benchVerification() {
uint8_t message[4];
Util::IntToFourBytes(message, i);
vector<uint8_t> messageBytes(message, message + 4);
bool ok = AugSchemeMPL().Verify(pk, messageBytes, sigs[i]);
bool ok = BasicSchemeMPL().Verify(pk, messageBytes, sigs[i]);
ASSERT(ok);
}
endStopwatch(testName, start, numIters);
}
void benchBatchVerification() {
const int numIters = 100000;
const int numIters = 10000;
vector<vector<uint8_t>> sig_bytes;
vector<vector<uint8_t>> pk_bytes;
vector<vector<uint8_t>> ms;
auto start = startStopwatch();
for (int i = 0; i < numIters; i++) {
uint8_t message[4];
Util::IntToFourBytes(message, i);
vector<uint8_t> messageBytes(message, message + 4);
PrivateKey sk = AugSchemeMPL().KeyGen(getRandomSeed());
PrivateKey sk = BasicSchemeMPL().KeyGen(getRandomSeed());
G1Element pk = sk.GetG1Element();
sig_bytes.push_back(AugSchemeMPL().Sign(sk, messageBytes).Serialize());
sig_bytes.push_back(BasicSchemeMPL().Sign(sk, messageBytes).Serialize());
pk_bytes.push_back(pk.Serialize());
ms.push_back(messageBytes);
}
endStopwatch("Batch verification preparation", start, numIters);
vector<G1Element> pks;
pks.reserve(numIters);
auto start = startStopwatch();
start = startStopwatch();
for (auto const& pk : pk_bytes) {
pks.emplace_back(G1Element::FromBytes(Bytes(pk)));
}
@ -105,52 +107,71 @@ void benchBatchVerification() {
endStopwatch("Signature validation", start, numIters);
start = startStopwatch();
G2Element aggSig = AugSchemeMPL().Aggregate(sigs);
G2Element aggSig = BasicSchemeMPL().Aggregate(sigs);
endStopwatch("Aggregation", start, numIters);
start = startStopwatch();
bool ok = AugSchemeMPL().AggregateVerify(pks, ms, aggSig);
bool ok = BasicSchemeMPL().AggregateVerify(pks, ms, aggSig);
ASSERT(ok);
endStopwatch("Batch verification", start, numIters);
}
void benchFastAggregateVerification() {
const int numIters = 5000;
vector<G2Element> sigs;
vector<G1Element> pks;
vector<uint8_t> message = {1, 2, 3, 4, 5, 6, 7, 8};
vector<G2Element> pops;
for (int i = 0; i < numIters; i++) {
PrivateKey sk = PopSchemeMPL().KeyGen(getRandomSeed());
G1Element pk = sk.GetG1Element();
sigs.push_back(PopSchemeMPL().Sign(sk, message));
pops.push_back(PopSchemeMPL().PopProve(sk));
pks.push_back(pk);
}
void benchSerialize() {
const int numIters = 5000000;
PrivateKey sk = BasicSchemeMPL().KeyGen(getRandomSeed());
G1Element pk = sk.GetG1Element();
vector<uint8_t> message = sk.GetG1Element().Serialize();
G2Element sig = BasicSchemeMPL().Sign(sk, message);
auto start = startStopwatch();
G2Element aggSig = PopSchemeMPL().Aggregate(sigs);
endStopwatch("PopScheme Aggregation", start, numIters);
for (int i = 0; i < numIters; i++) {
sk.Serialize();
}
endStopwatch("Serialize PrivateKey", start, numIters);
start = startStopwatch();
for (int i = 0; i < numIters; i++) {
bool ok = PopSchemeMPL().PopVerify(pks[i], pops[i]);
ASSERT(ok);
pk.Serialize();
}
endStopwatch("PopScheme Proofs verification", start, numIters);
endStopwatch("Serialize G1Element", start, numIters);
start = startStopwatch();
bool ok = PopSchemeMPL().FastAggregateVerify(pks, message, aggSig);
ASSERT(ok);
endStopwatch("PopScheme verification", start, numIters);
for (int i = 0; i < numIters; i++) {
sig.Serialize();
}
endStopwatch("Serialize G2Element", start, numIters);
}
void benchSerializeToArray() {
const int numIters = 5000000;
PrivateKey sk = BasicSchemeMPL().KeyGen(getRandomSeed());
G1Element pk = sk.GetG1Element();
vector<uint8_t> message = sk.GetG1Element().Serialize();
G2Element sig = BasicSchemeMPL().Sign(sk, message);
auto start = startStopwatch();
for (int i = 0; i < numIters; i++) {
sk.SerializeToArray();
}
endStopwatch("SerializeToArray PrivateKey", start, numIters);
start = startStopwatch();
for (int i = 0; i < numIters; i++) {
pk.SerializeToArray();
}
endStopwatch("SerializeToArray G1Element", start, numIters);
start = startStopwatch();
for (int i = 0; i < numIters; i++) {
sig.SerializeToArray();
}
endStopwatch("SerializeToArray G2Element", start, numIters);
}
int main(int argc, char* argv[]) {
benchSigs();
benchVerification();
benchBatchVerification();
benchFastAggregateVerification();
benchSerialize();
benchSerializeToArray();
}