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Merge branch 'master' into blockchain_cleanup

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This commit is contained in:
debris 2016-02-27 02:18:07 +01:00
commit d57518d90c
24 changed files with 1268 additions and 375 deletions
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25
README.md
View File

@ -18,17 +18,9 @@
##### Ubuntu 14.04, 15.04, 15.10
```bash
# install rocksdb
add-apt-repository ppa:ethcore/ethcore
apt-get update
apt-get install -y --force-yes librocksdb-dev
# install multirust
curl -sf https://raw.githubusercontent.com/brson/multirust/master/blastoff.sh | sh -s -- --yes
# install beta
multirust update beta
# download and build parity
git clone https://github.com/ethcore/parity
cd parity
@ -43,20 +35,9 @@ cargo build --release
##### Other Linux
```bash
# install rocksdb
git clone --tag v4.1 --depth=1 https://github.com/facebook/rocksdb.git
cd rocksdb
make shared_lib
sudo cp -a librocksdb.so* /usr/lib
sudo ldconfig
cd ..
# install rust beta
curl -sf https://raw.githubusercontent.com/brson/multirust/master/blastoff.sh | sudo sh -s -- --yes
# install beta
multirust update beta
# download and build parity
git clone https://github.com/ethcore/parity
cd parity
@ -71,14 +52,10 @@ cargo build --release
##### OSX with Homebrew
```bash
# install rocksdb && multirust
# install multirust
brew update
brew install rocksdb
brew install multirust
# install beta
multirust update beta
# download and build parity
git clone https://github.com/ethcore/parity
cd parity

2
ethcore/res/ethereum/tests

@ -1 +1 @@
Subproject commit f32954b3ddb5af2dc3dc9ec6d9a28bee848fdf70
Subproject commit 3116f85a499ceaf4dfdc46726060fc056e2d7829

40
ethcore/src/block.rs
View File

@ -144,20 +144,20 @@ impl IsBlock for ExecutedBlock {
/// Block that is ready for transactions to be added.
///
/// It's a bit like a Vec<Transaction>, eccept that whenever a transaction is pushed, we execute it and
/// It's a bit like a Vec<Transaction>, except that whenever a transaction is pushed, we execute it and
/// maintain the system `state()`. We also archive execution receipts in preparation for later block creation.
pub struct OpenBlock<'x, 'y> {
pub struct OpenBlock<'x> {
block: ExecutedBlock,
engine: &'x Engine,
last_hashes: &'y LastHashes,
last_hashes: LastHashes,
}
/// Just like OpenBlock, except that we've applied `Engine::on_close_block`, finished up the non-seal header fields,
/// and collected the uncles.
///
/// There is no function available to push a transaction. If you want that you'll need to `reopen()` it.
pub struct ClosedBlock<'x, 'y> {
open_block: OpenBlock<'x, 'y>,
pub struct ClosedBlock<'x> {
open_block: OpenBlock<'x>,
uncle_bytes: Bytes,
}
@ -169,9 +169,9 @@ pub struct SealedBlock {
uncle_bytes: Bytes,
}
impl<'x, 'y> OpenBlock<'x, 'y> {
impl<'x> OpenBlock<'x> {
/// Create a new OpenBlock ready for transaction pushing.
pub fn new(engine: &'x Engine, db: JournalDB, parent: &Header, last_hashes: &'y LastHashes, author: Address, extra_data: Bytes) -> Self {
pub fn new(engine: &'x Engine, db: JournalDB, parent: &Header, last_hashes: LastHashes, author: Address, extra_data: Bytes) -> Self {
let mut r = OpenBlock {
block: ExecutedBlock::new(State::from_existing(db, parent.state_root().clone(), engine.account_start_nonce())),
engine: engine,
@ -259,7 +259,7 @@ impl<'x, 'y> OpenBlock<'x, 'y> {
}
/// Turn this into a `ClosedBlock`. A BlockChain must be provided in order to figure out the uncles.
pub fn close(self) -> ClosedBlock<'x, 'y> {
pub fn close(self) -> ClosedBlock<'x> {
let mut s = self;
s.engine.on_close_block(&mut s.block);
s.block.base.header.transactions_root = ordered_trie_root(s.block.base.transactions.iter().map(|ref e| e.rlp_bytes().to_vec()).collect());
@ -275,16 +275,16 @@ impl<'x, 'y> OpenBlock<'x, 'y> {
}
}
impl<'x, 'y> IsBlock for OpenBlock<'x, 'y> {
impl<'x> IsBlock for OpenBlock<'x> {
fn block(&self) -> &ExecutedBlock { &self.block }
}
impl<'x, 'y> IsBlock for ClosedBlock<'x, 'y> {
impl<'x> IsBlock for ClosedBlock<'x> {
fn block(&self) -> &ExecutedBlock { &self.open_block.block }
}
impl<'x, 'y> ClosedBlock<'x, 'y> {
fn new(open_block: OpenBlock<'x, 'y>, uncle_bytes: Bytes) -> Self {
impl<'x> ClosedBlock<'x> {
fn new(open_block: OpenBlock<'x>, uncle_bytes: Bytes) -> Self {
ClosedBlock {
open_block: open_block,
uncle_bytes: uncle_bytes,
@ -307,7 +307,7 @@ impl<'x, 'y> ClosedBlock<'x, 'y> {
}
/// Turn this back into an `OpenBlock`.
pub fn reopen(self) -> OpenBlock<'x, 'y> { self.open_block }
pub fn reopen(self) -> OpenBlock<'x> { self.open_block }
/// Drop this object and return the underlieing database.
pub fn drain(self) -> JournalDB { self.open_block.block.state.drop().1 }
@ -332,7 +332,7 @@ impl IsBlock for SealedBlock {
}
/// Enact the block given by block header, transactions and uncles
pub fn enact<'x, 'y>(header: &Header, transactions: &[SignedTransaction], uncles: &[Header], engine: &'x Engine, db: JournalDB, parent: &Header, last_hashes: &'y LastHashes) -> Result<ClosedBlock<'x, 'y>, Error> {
pub fn enact<'x>(header: &Header, transactions: &[SignedTransaction], uncles: &[Header], engine: &'x Engine, db: JournalDB, parent: &Header, last_hashes: LastHashes) -> Result<ClosedBlock<'x>, Error> {
{
if ::log::max_log_level() >= ::log::LogLevel::Trace {
let s = State::from_existing(db.clone(), parent.state_root().clone(), engine.account_start_nonce());
@ -350,20 +350,20 @@ pub fn enact<'x, 'y>(header: &Header, transactions: &[SignedTransaction], uncles
}
/// Enact the block given by `block_bytes` using `engine` on the database `db` with given `parent` block header
pub fn enact_bytes<'x, 'y>(block_bytes: &[u8], engine: &'x Engine, db: JournalDB, parent: &Header, last_hashes: &'y LastHashes) -> Result<ClosedBlock<'x, 'y>, Error> {
pub fn enact_bytes<'x>(block_bytes: &[u8], engine: &'x Engine, db: JournalDB, parent: &Header, last_hashes: LastHashes) -> Result<ClosedBlock<'x>, Error> {
let block = BlockView::new(block_bytes);
let header = block.header();
enact(&header, &block.transactions(), &block.uncles(), engine, db, parent, last_hashes)
}
/// Enact the block given by `block_bytes` using `engine` on the database `db` with given `parent` block header
pub fn enact_verified<'x, 'y>(block: &PreVerifiedBlock, engine: &'x Engine, db: JournalDB, parent: &Header, last_hashes: &'y LastHashes) -> Result<ClosedBlock<'x, 'y>, Error> {
pub fn enact_verified<'x>(block: &PreVerifiedBlock, engine: &'x Engine, db: JournalDB, parent: &Header, last_hashes: LastHashes) -> Result<ClosedBlock<'x>, Error> {
let view = BlockView::new(&block.bytes);
enact(&block.header, &block.transactions, &view.uncles(), engine, db, parent, last_hashes)
}
/// Enact the block given by `block_bytes` using `engine` on the database `db` with given `parent` block header. Seal the block aferwards
pub fn enact_and_seal(block_bytes: &[u8], engine: &Engine, db: JournalDB, parent: &Header, last_hashes: &LastHashes) -> Result<SealedBlock, Error> {
pub fn enact_and_seal(block_bytes: &[u8], engine: &Engine, db: JournalDB, parent: &Header, last_hashes: LastHashes) -> Result<SealedBlock, Error> {
let header = BlockView::new(block_bytes).header_view();
Ok(try!(try!(enact_bytes(block_bytes, engine, db, parent, last_hashes)).seal(header.seal())))
}
@ -384,7 +384,7 @@ mod tests {
let mut db = db_result.take();
engine.spec().ensure_db_good(&mut db);
let last_hashes = vec![genesis_header.hash()];
let b = OpenBlock::new(engine.deref(), db, &genesis_header, &last_hashes, Address::zero(), vec![]);
let b = OpenBlock::new(engine.deref(), db, &genesis_header, last_hashes, Address::zero(), vec![]);
let b = b.close();
let _ = b.seal(vec![]);
}
@ -398,14 +398,14 @@ mod tests {
let mut db_result = get_temp_journal_db();
let mut db = db_result.take();
engine.spec().ensure_db_good(&mut db);
let b = OpenBlock::new(engine.deref(), db, &genesis_header, &vec![genesis_header.hash()], Address::zero(), vec![]).close().seal(vec![]).unwrap();
let b = OpenBlock::new(engine.deref(), db, &genesis_header, vec![genesis_header.hash()], Address::zero(), vec![]).close().seal(vec![]).unwrap();
let orig_bytes = b.rlp_bytes();
let orig_db = b.drain();
let mut db_result = get_temp_journal_db();
let mut db = db_result.take();
engine.spec().ensure_db_good(&mut db);
let e = enact_and_seal(&orig_bytes, engine.deref(), db, &genesis_header, &vec![genesis_header.hash()]).unwrap();
let e = enact_and_seal(&orig_bytes, engine.deref(), db, &genesis_header, vec![genesis_header.hash()]).unwrap();
assert_eq!(e.rlp_bytes(), orig_bytes);

24
ethcore/src/block_queue.rs
View File

@ -285,18 +285,24 @@ impl BlockQueue {
}
/// Mark given block and all its children as bad. Stops verification.
pub fn mark_as_bad(&mut self, hash: &H256) {
pub fn mark_as_bad(&mut self, block_hashes: &[H256]) {
let mut verification_lock = self.verification.lock().unwrap();
let mut processing = self.processing.write().unwrap();
let mut verification = verification_lock.deref_mut();
verification.bad.insert(hash.clone());
self.processing.write().unwrap().remove(&hash);
verification.bad.reserve(block_hashes.len());
for hash in block_hashes {
verification.bad.insert(hash.clone());
processing.remove(&hash);
}
let mut new_verified = VecDeque::new();
for block in verification.verified.drain(..) {
if verification.bad.contains(&block.header.parent_hash) {
verification.bad.insert(block.header.hash());
self.processing.write().unwrap().remove(&block.header.hash());
}
else {
processing.remove(&block.header.hash());
} else {
new_verified.push_back(block);
}
}
@ -304,10 +310,10 @@ impl BlockQueue {
}
/// Mark given block as processed
pub fn mark_as_good(&mut self, hashes: &[H256]) {
pub fn mark_as_good(&mut self, block_hashes: &[H256]) {
let mut processing = self.processing.write().unwrap();
for h in hashes {
processing.remove(&h);
for hash in block_hashes {
processing.remove(&hash);
}
}

176
ethcore/src/client.rs
View File

@ -21,7 +21,7 @@ use util::panics::*;
use blockchain::{BlockChain, BlockProvider, CacheSize};
use views::BlockView;
use error::*;
use header::BlockNumber;
use header::{BlockNumber, Header};
use state::State;
use spec::Spec;
use engine::Engine;
@ -227,85 +227,127 @@ impl Client {
self.block_queue.write().unwrap().flush();
}
fn build_last_hashes(&self, header: &Header) -> LastHashes {
let mut last_hashes = LastHashes::new();
last_hashes.resize(256, H256::new());
last_hashes[0] = header.parent_hash.clone();
let chain = self.chain.read().unwrap();
for i in 0..255 {
match chain.block_details(&last_hashes[i]) {
Some(details) => {
last_hashes[i + 1] = details.parent.clone();
},
None => break,
}
}
last_hashes
}
fn check_and_close_block(&self, block: &PreVerifiedBlock) -> Result<ClosedBlock, ()> {
let engine = self.engine.deref().deref();
let header = &block.header;
// Verify Block Family
let verify_family_result = verify_block_family(&header, &block.bytes, engine, self.chain.read().unwrap().deref());
if let Err(e) = verify_family_result {
warn!(target: "client", "Stage 3 block verification failed for #{} ({})\nError: {:?}", header.number(), header.hash(), e);
return Err(());
};
// Check if Parent is in chain
let chain_has_parent = self.chain.read().unwrap().block_header(&header.parent_hash);
if let None = chain_has_parent {
warn!(target: "client", "Block import failed for #{} ({}): Parent not found ({}) ", header.number(), header.hash(), header.parent_hash);
return Err(());
};
// Enact Verified Block
let parent = chain_has_parent.unwrap();
let last_hashes = self.build_last_hashes(header);
let db = self.state_db.lock().unwrap().clone();
let enact_result = enact_verified(&block, engine, db, &parent, last_hashes);
if let Err(e) = enact_result {
warn!(target: "client", "Block import failed for #{} ({})\nError: {:?}", header.number(), header.hash(), e);
return Err(());
};
// Final Verification
let closed_block = enact_result.unwrap();
if let Err(e) = verify_block_final(&header, closed_block.block().header()) {
warn!(target: "client", "Stage 4 block verification failed for #{} ({})\nError: {:?}", header.number(), header.hash(), e);
return Err(());
}
Ok(closed_block)
}
/// This is triggered by a message coming from a block queue when the block is ready for insertion
pub fn import_verified_blocks(&self, io: &IoChannel<NetSyncMessage>) -> usize {
let mut ret = 0;
let mut bad = HashSet::new();
let max_blocks_to_import = 128;
let mut good_blocks = Vec::with_capacity(max_blocks_to_import);
let mut bad_blocks = HashSet::new();
let _import_lock = self.import_lock.lock();
let blocks = self.block_queue.write().unwrap().drain(128);
let mut good_blocks = Vec::with_capacity(128);
let blocks = self.block_queue.write().unwrap().drain(max_blocks_to_import);
for block in blocks {
if bad.contains(&block.header.parent_hash) {
self.block_queue.write().unwrap().mark_as_bad(&block.header.hash());
bad.insert(block.header.hash());
let header = &block.header;
if bad_blocks.contains(&header.parent_hash) {
bad_blocks.insert(header.hash());
continue;
}
let header = &block.header;
if let Err(e) = verify_block_family(&header, &block.bytes, self.engine.deref().deref(), self.chain.read().unwrap().deref()) {
warn!(target: "client", "Stage 3 block verification failed for #{} ({})\nError: {:?}", header.number(), header.hash(), e);
self.block_queue.write().unwrap().mark_as_bad(&header.hash());
bad.insert(block.header.hash());
break;
};
let parent = match self.chain.read().unwrap().block_header(&header.parent_hash) {
Some(p) => p,
None => {
warn!(target: "client", "Block import failed for #{} ({}): Parent not found ({}) ", header.number(), header.hash(), header.parent_hash);
self.block_queue.write().unwrap().mark_as_bad(&header.hash());
bad.insert(block.header.hash());
break;
},
};
// build last hashes
let mut last_hashes = LastHashes::new();
last_hashes.resize(256, H256::new());
last_hashes[0] = header.parent_hash.clone();
for i in 0..255 {
match self.chain.read().unwrap().block_details(&last_hashes[i]) {
Some(details) => {
last_hashes[i + 1] = details.parent.clone();
},
None => break,
}
}
let db = self.state_db.lock().unwrap().clone();
let result = match enact_verified(&block, self.engine.deref().deref(), db, &parent, &last_hashes) {
Ok(b) => b,
Err(e) => {
warn!(target: "client", "Block import failed for #{} ({})\nError: {:?}", header.number(), header.hash(), e);
bad.insert(block.header.hash());
self.block_queue.write().unwrap().mark_as_bad(&header.hash());
break;
}
};
if let Err(e) = verify_block_final(&header, result.block().header()) {
warn!(target: "client", "Stage 4 block verification failed for #{} ({})\nError: {:?}", header.number(), header.hash(), e);
self.block_queue.write().unwrap().mark_as_bad(&header.hash());
let closed_block = self.check_and_close_block(&block);
if let Err(_) = closed_block {
bad_blocks.insert(header.hash());
break;
}
good_blocks.push(header.hash().clone());
// Insert block
let closed_block = closed_block.unwrap();
self.chain.write().unwrap().insert_block(&block.bytes, closed_block.block().receipts().clone());
good_blocks.push(header.hash());
let ancient = if header.number() >= HISTORY {
let n = header.number() - HISTORY;
let chain = self.chain.read().unwrap();
Some((n, chain.block_hash(n).unwrap()))
} else {
None
};
// Commit results
closed_block.drain()
.commit(header.number(), &header.hash(), ancient)
.expect("State DB commit failed.");
self.chain.write().unwrap().insert_block(&block.bytes, result.block().receipts().clone()); //TODO: err here?
let ancient = if header.number() >= HISTORY { Some(header.number() - HISTORY) } else { None };
match result.drain().commit(header.number(), &header.hash(), ancient.map(|n|(n, self.chain.read().unwrap().block_hash(n).unwrap()))) {
Ok(_) => (),
Err(e) => {
warn!(target: "client", "State DB commit failed: {:?}", e);
break;
}
}
self.report.write().unwrap().accrue_block(&block);
trace!(target: "client", "Imported #{} ({})", header.number(), header.hash());
ret += 1;
}
self.block_queue.write().unwrap().mark_as_good(&good_blocks);
if !good_blocks.is_empty() && self.block_queue.read().unwrap().queue_info().is_empty() {
io.send(NetworkIoMessage::User(SyncMessage::BlockVerified)).unwrap();
let imported = good_blocks.len();
let bad_blocks = bad_blocks.into_iter().collect::<Vec<H256>>();
{
let mut block_queue = self.block_queue.write().unwrap();
block_queue.mark_as_bad(&bad_blocks);
block_queue.mark_as_good(&good_blocks);
}
ret
{
let block_queue = self.block_queue.read().unwrap();
if !good_blocks.is_empty() && block_queue.queue_info().is_empty() {
io.send(NetworkIoMessage::User(SyncMessage::NewChainBlocks {
good: good_blocks,
bad: bad_blocks,
})).unwrap();
}
}
imported
}
/// Get a copy of the best block's state.
@ -386,7 +428,7 @@ impl BlockChainClient for Client {
None => BlockStatus::Unknown
}
}
fn block_total_difficulty(&self, id: BlockId) -> Option<U256> {
let chain = self.chain.read().unwrap();
Self::block_hash(&chain, id).and_then(|hash| chain.block_details(&hash)).map(|d| d.total_difficulty)
@ -495,7 +537,7 @@ impl BlockChainClient for Client {
.collect::<Vec<LocalizedLogEntry>>()
})
.collect::<Vec<LocalizedLogEntry>>()
})
.collect()
}

4
ethcore/src/ethereum/ethash.rs
View File

@ -282,7 +282,7 @@ mod tests {
let mut db = db_result.take();
engine.spec().ensure_db_good(&mut db);
let last_hashes = vec![genesis_header.hash()];
let b = OpenBlock::new(engine.deref(), db, &genesis_header, &last_hashes, Address::zero(), vec![]);
let b = OpenBlock::new(engine.deref(), db, &genesis_header, last_hashes, Address::zero(), vec![]);
let b = b.close();
assert_eq!(b.state().balance(&Address::zero()), U256::from_str("4563918244f40000").unwrap());
}
@ -295,7 +295,7 @@ mod tests {
let mut db = db_result.take();
engine.spec().ensure_db_good(&mut db);
let last_hashes = vec![genesis_header.hash()];
let mut b = OpenBlock::new(engine.deref(), db, &genesis_header, &last_hashes, Address::zero(), vec![]);
let mut b = OpenBlock::new(engine.deref(), db, &genesis_header, last_hashes, Address::zero(), vec![]);
let mut uncle = Header::new();
let uncle_author = address_from_hex("ef2d6d194084c2de36e0dabfce45d046b37d1106");
uncle.author = uncle_author.clone();

13
ethcore/src/lib.rs
View File

@ -40,23 +40,17 @@
//! - Ubuntu 14.04 and later:
//!
//! ```bash
//! # install rocksdb
//! add-apt-repository "deb http://ppa.launchpad.net/giskou/librocksdb/ubuntu trusty main"
//! apt-get update
//! apt-get install -y --force-yes librocksdb
//!
//! # install multirust
//! curl -sf https://raw.githubusercontent.com/brson/multirust/master/blastoff.sh | sh -s -- --yes
//!
//! # install nightly and make it default
//! multirust update nightly && multirust default nightly
//!
//! # export rust LIBRARY_PATH
//! export LIBRARY_PATH=/usr/local/lib
//!
//! # download and build parity
//! git clone https://github.com/ethcore/parity
//! cd parity
//! multirust override beta
//! cargo build --release
//! ```
//!
@ -65,18 +59,15 @@
//! ```bash
//! # install rocksdb && multirust
//! brew update
//! brew install rocksdb
//! brew install multirust
//!
//! # install nightly and make it default
//! multirust update nightly && multirust default nightly
//!
//! # export rust LIBRARY_PATH
//! export LIBRARY_PATH=/usr/local/lib
//!
//! # download and build parity
//! git clone https://github.com/ethcore/parity
//! cd parity
//! multirust override beta
//! cargo build --release
//! ```

7
ethcore/src/service.rs
View File

@ -26,7 +26,12 @@ use client::Client;
#[derive(Clone)]
pub enum SyncMessage {
/// New block has been imported into the blockchain
NewChainBlock(Bytes), //TODO: use Cow
NewChainBlocks {
/// Hashes of blocks imported to blockchain
good: Vec<H256>,
/// Hashes of blocks not imported to blockchain
bad: Vec<H256>,
},
/// A block is ready
BlockVerified,
}

55
install-deps.sh
View File

@ -342,8 +342,6 @@ function run_installer()
exe brew update
echo
info "Installing rocksdb"
exe brew install rocksdb
info "Installing multirust"
exe brew install multirust
sudo multirust default beta
@ -391,7 +389,6 @@ function run_installer()
linux_version
find_multirust
find_rocksdb
find_curl
find_git
@ -402,21 +399,6 @@ function run_installer()
find_sudo
}
function find_rocksdb()
{
depCount=$((depCount+1))
if [[ $(ldconfig -v 2>/dev/null | grep rocksdb | wc -l) == 1 ]]; then
depFound=$((depFound+1))
check "apt-get"
isRocksDB=true
INSTALL_FILES+="${blue}${dim}==> librocksdb:${reset}$n"
else
uncheck "librocksdb is missing"
isRocksDB=false
INSTALL_FILES+="${blue}${dim}==> librocksdb:${reset}$n"
fi
}
function find_multirust()
{
depCount=$((depCount+2))
@ -562,34 +544,6 @@ function run_installer()
fi
}
function ubuntu_rocksdb_installer()
{
sudo apt-get update -qq
sudo apt-get install -qq -y software-properties-common
sudo apt-add-repository -y ppa:ethcore/ethcore
sudo apt-get -f -y install
sudo apt-get update -qq
sudo apt-get install -qq -y librocksdb-dev librocksdb
}
function linux_rocksdb_installer()
{
if [[ $isUbuntu == true ]]; then
ubuntu_rocksdb_installer
else
oldpwd=`pwd`
cd /tmp
exe git clone --branch v4.2 --depth=1 https://github.com/facebook/rocksdb.git
cd rocksdb
exe make shared_lib
sudo cp -a librocksdb.so* /usr/lib
sudo ldconfig
cd /tmp
rm -rf /tmp/rocksdb
cd $oldpwd
fi
}
function linux_installer()
{
if [[ $isGCC == false || $isGit == false || $isMake == false || $isCurl == false ]]; then
@ -610,12 +564,6 @@ function run_installer()
echo
fi
if [[ $isRocksDB == false ]]; then
info "Installing rocksdb..."
linux_rocksdb_installer
echo
fi
if [[ $isMultirust == false ]]; then
info "Installing multirust..."
if [[ $isSudo == false ]]; then
@ -655,10 +603,9 @@ function run_installer()
find_git
find_make
find_gcc
find_rocksdb
find_multirust
if [[ $isCurl == false || $isGit == false || $isMake == false || $isGCC == false || $isRocksDB == false || $isMultirustBeta == false ]]; then
if [[ $isCurl == false || $isGit == false || $isMake == false || $isGCC == false || $isMultirustBeta == false ]]; then
abort_install
fi
fi

50
install-parity.sh
View File

@ -236,14 +236,29 @@ function run_installer()
{
linux_version
find_rocksdb
find_curl
find_apt
find_sudo
}
function find_git()
{
depCount=$((depCount+1))
GIT_PATH=`which git 2>/dev/null`
if [[ -f $GIT_PATH ]]
then
depFound=$((depFound+1))
check "git"
isGit=true
else
uncheck "git is missing"
isGit=false
INSTALL_FILES+="${blue}${dim}==> git:${reset}${n}"
fi
}
function find_brew()
{
BREW_PATH=`which brew 2>/dev/null`
@ -333,20 +348,6 @@ function run_installer()
fi
}
function find_rocksdb()
{
depCount=$((depCount+1))
if [[ $(ldconfig -v 2>/dev/null | grep rocksdb | wc -l) == 1 ]]; then
depFound=$((depFound+1))
check "librocksdb"
isRocksDB=true
else
uncheck "librocksdb is missing"
isRocksDB=false
INSTALL_FILES+="${blue}${dim}==>${reset}\tlibrocksdb${n}"
fi
}
function find_apt()
{
depCount=$((depCount+1))
@ -386,10 +387,9 @@ function run_installer()
info "Verifying installation"
if [[ $OS_TYPE == "linux" ]]; then
find_rocksdb
find_apt
if [[ $isRocksDB == false || $isApt == false ]]; then
if [[ $isApt == false ]]; then
abortInstall
fi
fi
@ -397,23 +397,11 @@ function run_installer()
function linux_deps_installer()
{
if [[ $isRocksDB == false || $isCurl == false ]]; then
if [[ $isCurl == false ]]; then
info "Preparing apt..."
sudo apt-get update -qq
echo
fi
if [[ $isRocksDB == false ]]; then
info "Installing rocksdb..."
sudo apt-get install -qq -y software-properties-common
sudo apt-add-repository -y ppa:ethcore/ethcore
sudo apt-get -f -y install
sudo apt-get update -qq
sudo apt-get install -qq -y librocksdb
echo
fi
if [[ $isCurl == false ]]; then
info "Installing curl..."

6
parity/main.rs
View File

@ -73,7 +73,7 @@ Options:
--address URL Equivalent to --listen-address URL --public-address URL.
--peers NUM Try to manintain that many peers [default: 25].
--no-discovery Disable new peer discovery.
--upnp Use UPnP to try to figure out the correct network settings.
--no-upnp Disable trying to figure out the correct public adderss over UPnP.
--node-key KEY Specify node secret key, either as 64-character hex string or input to SHA3 operation.
--cache-pref-size BYTES Specify the prefered size of the blockchain cache in bytes [default: 16384].
@ -102,7 +102,7 @@ struct Args {
flag_address: Option<String>,
flag_peers: u32,
flag_no_discovery: bool,
flag_upnp: bool,
flag_no_upnp: bool,
flag_node_key: Option<String>,
flag_cache_pref_size: usize,
flag_cache_max_size: usize,
@ -246,7 +246,7 @@ impl Configuration {
fn net_settings(&self, spec: &Spec) -> NetworkConfiguration {
let mut ret = NetworkConfiguration::new();
ret.nat_enabled = self.args.flag_upnp;
ret.nat_enabled = !self.args.flag_no_upnp;
ret.boot_nodes = self.init_nodes(spec);
let (listen, public) = self.net_addresses();
ret.listen_address = listen;

1
util/Cargo.toml
View File

@ -39,6 +39,7 @@ target_info = "0.1"
[features]
default = []
dev = ["clippy"]
x64asm = []
[build-dependencies]
vergen = "*"

84
util/benches/bigint.rs Normal file
View File

@ -0,0 +1,84 @@
// Copyright 2015, 2016 Ethcore (UK) Ltd.
// This file is part of Parity.
// Parity is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Parity is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
//! benchmarking for rlp
//! should be started with:
//! ```bash
//! multirust run nightly cargo bench
//! ```
#![feature(test)]
#![feature(asm)]
extern crate test;
extern crate ethcore_util;
extern crate rand;
use test::{Bencher, black_box};
use ethcore_util::uint::*;
#[bench]
fn u256_add(b: &mut Bencher) {
b.iter(|| {
let n = black_box(10000);
(0..n).fold(U256([rand::random::<u64>(), rand::random::<u64>(), rand::random::<u64>(), rand::random::<u64>()]), |old, new| { old.overflowing_add(U256::from(new)).0 })
});
}
#[bench]
fn u256_sub(b: &mut Bencher) {
b.iter(|| {
let n = black_box(10000);
(0..n).fold(U256([rand::random::<u64>(), rand::random::<u64>(), rand::random::<u64>(), rand::random::<u64>()]), |old, new| { old.overflowing_sub(U256::from(new)).0 })
});
}
#[bench]
fn u512_sub(b: &mut Bencher) {
b.iter(|| {
let n = black_box(10000);
(0..n).fold(U512([rand::random::<u64>(), rand::random::<u64>(), rand::random::<u64>(), rand::random::<u64>(),
rand::random::<u64>(), rand::random::<u64>(), rand::random::<u64>(), rand::random::<u64>()]),
|old, new| { old.overflowing_sub(U512([0, 0, 0, 0, 0, 0, 0, new])).0 })
});
}
#[bench]
fn u512_add(b: &mut Bencher) {
b.iter(|| {
let n = black_box(10000);
(0..n).fold(U512([0, 0, 0, 0, 0, 0, 0, 0]),
|old, new| { old.overflowing_add(U512([new, new, new, new, new, new, new, new])).0 })
});
}
#[bench]
fn u256_mul(b: &mut Bencher) {
b.iter(|| {
let n = black_box(10000);
(0..n).fold(U256([rand::random::<u64>(), rand::random::<u64>(), rand::random::<u64>(), rand::random::<u64>()]), |old, new| { old.overflowing_mul(U256::from(new)).0 })
});
}
#[bench]
fn u128_mul(b: &mut Bencher) {
b.iter(|| {
let n = black_box(10000);
(0..n).fold(U128([12345u64, 0u64]), |old, new| { old.overflowing_mul(U128::from(new)).0 })
});
}

21
util/res/geth_keystore/UTC--2016-02-17T09-20-45.721400158Z--3f49624084b67849c7b4e805c5988c21a430f9d9 Normal file
View File

@ -0,0 +1,21 @@
{
"address": "3f49624084b67849c7b4e805c5988c21a430f9d9",
"Crypto": {
"cipher": "aes-128-ctr",
"ciphertext": "9f27e3dd4fc73e7103ed61e5493662189a3eb52223ae49e3d1deacc04c889eae",
"cipherparams": {
"iv": "457494bf05f2618c397dc74dbb5181c0"
},
"kdf": "scrypt",
"kdfparams": {
"dklen": 32,
"n": 262144,
"p": 1,
"r": 8,
"salt": "db14edb18c41ee7f5ec4397df89c3a2ae4d0af60884c52bb54ce490574f8df33"
},
"mac": "572d24532438d31fdf513c744a3ff26c933ffda5744ee42bc71661cbe3f2112e"
},
"id": "62a0ad73-556d-496a-8e1c-0783d30d3ace",
"version": 3
}

21
util/res/geth_keystore/UTC--2016-02-20T09-33-03.984382741Z--5ba4dcf897e97c2bdf8315b9ef26c13c085988cf Normal file
View File

@ -0,0 +1,21 @@
{
"address": "5ba4dcf897e97c2bdf8315b9ef26c13c085988cf",
"Crypto": {
"cipher": "aes-128-ctr",
"ciphertext": "d4a08ec930163778273920f6ad1d49b71836337be6fd9863993ac700a612fddd",
"cipherparams": {
"iv": "89ce5ec129fc27cd5bcbeb8c92bdad50"
},
"kdf": "scrypt",
"kdfparams": {
"dklen": 32,
"n": 262144,
"p": 1,
"r": 8,
"salt": "612ab108dc37e69ee8af37a7b24bf7f2234086d7bbf945bacdeccce331f7f84a"
},
"mac": "4152caa7444e06784223d735cea80cd2690b4c587ad8db3d5529442227b25695"
},
"id": "35086353-fb12-4029-b56b-033cd61ce35b",
"version": 3
}

5
util/src/hash.rs
View File

@ -235,7 +235,7 @@ macro_rules! impl_hash {
}
impl serde::Serialize for $from {
fn serialize<S>(&self, serializer: &mut S) -> Result<(), S::Error>
fn serialize<S>(&self, serializer: &mut S) -> Result<(), S::Error>
where S: serde::Serializer {
let mut hex = "0x".to_owned();
hex.push_str(self.to_hex().as_ref());
@ -250,7 +250,7 @@ macro_rules! impl_hash {
impl serde::de::Visitor for HashVisitor {
type Value = $from;
fn visit_str<E>(&mut self, value: &str) -> Result<Self::Value, E> where E: serde::Error {
// 0x + len
if value.len() != 2 + $size * 2 {
@ -719,4 +719,3 @@ mod tests {
assert_eq!(r, u);
}
}

72
util/src/keys/directory.rs
View File

@ -333,7 +333,9 @@ pub struct KeyFileContent {
/// Holds cypher and decrypt function settings.
pub crypto: KeyFileCrypto,
/// The identifier.
pub id: Uuid
pub id: Uuid,
/// Account (if present)
pub account: Option<Address>,
}
#[derive(Debug)]
@ -374,7 +376,19 @@ impl KeyFileContent {
KeyFileContent {
id: new_uuid(),
version: KeyFileVersion::V3(3),
crypto: crypto
crypto: crypto,
account: None
}
}
/// Loads key from valid json, returns error and records warning if key is mallformed
pub fn load(json: &Json) -> Result<KeyFileContent, ()> {
match Self::from_json(json) {
Ok(key_file) => Ok(key_file),
Err(e) => {
warn!(target: "sstore", "Error parsing json for key: {:?}", e);
Err(())
}
}
}
@ -407,6 +421,9 @@ impl KeyFileContent {
Ok(id) => id
};
let account = as_object.get("address").and_then(|json| json.as_string()).and_then(
|account_text| match Address::from_str(account_text) { Ok(account) => Some(account), Err(_) => None });
let crypto = match as_object.get("crypto") {
None => { return Err(KeyFileParseError::NoCryptoSection); }
Some(crypto_json) => match KeyFileCrypto::from_json(crypto_json) {
@ -418,7 +435,8 @@ impl KeyFileContent {
Ok(KeyFileContent {
version: version,
id: id.clone(),
crypto: crypto
crypto: crypto,
account: account
})
}
@ -427,6 +445,7 @@ impl KeyFileContent {
map.insert("id".to_owned(), Json::String(uuid_to_string(&self.id)));
map.insert("version".to_owned(), Json::U64(CURRENT_DECLARED_VERSION));
map.insert("crypto".to_owned(), self.crypto.to_json());
if let Some(ref address) = self.account { map.insert("address".to_owned(), Json::String(format!("{:?}", address))); }
Json::Object(map)
}
}
@ -599,6 +618,8 @@ impl KeyDirectory {
Err(_) => Err(KeyFileLoadError::ParseError(KeyFileParseError::InvalidJson))
}
}
}
@ -653,7 +674,7 @@ mod file_tests {
}
#[test]
fn can_read_scrypt_krf() {
fn can_read_scrypt_kdf() {
let json = Json::from_str(
r#"
{
@ -689,6 +710,47 @@ mod file_tests {
}
}
#[test]
fn can_read_scrypt_kdf_params() {
let json = Json::from_str(
r#"
{
"crypto" : {
"cipher" : "aes-128-ctr",
"cipherparams" : {
"iv" : "83dbcc02d8ccb40e466191a123791e0e"
},
"ciphertext" : "d172bf743a674da9cdad04534d56926ef8358534d458fffccd4e6ad2fbde479c",
"kdf" : "scrypt",
"kdfparams" : {
"dklen" : 32,
"n" : 262144,
"r" : 1,
"p" : 8,
"salt" : "ab0c7876052600dd703518d6fc3fe8984592145b591fc8fb5c6d43190334ba19"
},
"mac" : "2103ac29920d71da29f15d75b4a16dbe95cfd7ff8faea1056c33131d846e3097"
},
"id" : "3198bc9c-6672-5ab3-d995-4942343ae5b6",
"version" : 3
}
"#).unwrap();
match KeyFileContent::from_json(&json) {
Ok(key_file) => {
match key_file.crypto.kdf {
KeyFileKdf::Scrypt(scrypt_params) => {
assert_eq!(262144, scrypt_params.n);
assert_eq!(1, scrypt_params.r);
assert_eq!(8, scrypt_params.p);
},
_ => { panic!("expected kdf params of crypto to be of scrypt type" ); }
}
},
Err(e) => panic!("Error parsing valid file: {:?}", e)
}
}
#[test]
fn can_return_error_no_id() {
let json = Json::from_str(
@ -844,7 +906,7 @@ mod file_tests {
panic!("Should be error of no identifier, got ok");
},
Err(KeyFileParseError::Crypto(CryptoParseError::Scrypt(_))) => { },
Err(other_error) => { panic!("should be error of no identifier, got {:?}", other_error); }
Err(other_error) => { panic!("should be scrypt parse error, got {:?}", other_error); }
}
}

165
util/src/keys/geth_import.rs Normal file
View File

@ -0,0 +1,165 @@
// Copyright 2015, 2016 Ethcore (UK) Ltd.
// This file is part of Parity.
// Parity is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Parity is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
//! Geth keys import/export tool
use common::*;
use keys::store::SecretStore;
use keys::directory::KeyFileContent;
/// Enumerates all geth keys in the directory and returns collection of tuples `(accountId, filename)`
pub fn enumerate_geth_keys(path: &Path) -> Result<Vec<(Address, String)>, io::Error> {
let mut entries = Vec::new();
for entry in try!(fs::read_dir(path)) {
let entry = try!(entry);
if !try!(fs::metadata(entry.path())).is_dir() {
match entry.file_name().to_str() {
Some(name) => {
let parts: Vec<&str> = name.split("--").collect();
if parts.len() != 3 { continue; }
match Address::from_str(parts[2]) {
Ok(account_id) => { entries.push((account_id, name.to_owned())); }
Err(e) => { panic!("error: {:?}", e); }
}
},
None => { continue; }
};
}
}
Ok(entries)
}
/// Geth import error
#[derive(Debug)]
pub enum ImportError {
/// Io error reading geth file
IoError(io::Error),
/// format error
FormatError,
}
impl From<io::Error> for ImportError {
fn from (err: io::Error) -> ImportError {
ImportError::IoError(err)
}
}
/// Imports one geth key to the store
pub fn import_geth_key(secret_store: &mut SecretStore, geth_keyfile_path: &Path) -> Result<(), ImportError> {
let mut file = try!(fs::File::open(geth_keyfile_path));
let mut buf = String::new();
try!(file.read_to_string(&mut buf));
let mut json_result = Json::from_str(&buf);
let mut json = match json_result {
Ok(ref mut parsed_json) => try!(parsed_json.as_object_mut().ok_or(ImportError::FormatError)),
Err(_) => { return Err(ImportError::FormatError); }
};
let crypto_object = try!(json.get("Crypto").and_then(|crypto| crypto.as_object()).ok_or(ImportError::FormatError)).clone();
json.insert("crypto".to_owned(), Json::Object(crypto_object));
json.remove("Crypto");
match KeyFileContent::load(&Json::Object(json.clone())) {
Ok(key_file) => try!(secret_store.import_key(key_file)),
Err(_) => { return Err(ImportError::FormatError); }
};
Ok(())
}
/// Imports all geth keys in the directory
pub fn import_geth_keys(secret_store: &mut SecretStore, geth_keyfiles_directory: &Path) -> Result<(), ImportError> {
use std::path::PathBuf;
let geth_files = try!(enumerate_geth_keys(geth_keyfiles_directory));
for &(ref address, ref file_path) in geth_files.iter() {
let mut path = PathBuf::new();
path.push(geth_keyfiles_directory);
path.push(file_path);
if let Err(e) = import_geth_key(secret_store, Path::new(&path)) {
warn!("Skipped geth address {}, error importing: {:?}", address, e)
}
}
Ok(())
}
#[cfg(test)]
mod tests {
use super::*;
use common::*;
use keys::store::SecretStore;
#[test]
fn can_enumerate() {
let keys = enumerate_geth_keys(Path::new("res/geth_keystore")).unwrap();
assert_eq!(2, keys.len());
}
#[test]
fn can_import() {
let temp = ::devtools::RandomTempPath::create_dir();
let mut secret_store = SecretStore::new_in(temp.as_path());
import_geth_key(&mut secret_store, Path::new("res/geth_keystore/UTC--2016-02-17T09-20-45.721400158Z--3f49624084b67849c7b4e805c5988c21a430f9d9")).unwrap();
let key = secret_store.account(&Address::from_str("3f49624084b67849c7b4e805c5988c21a430f9d9").unwrap());
assert!(key.is_some());
}
#[test]
fn can_import_directory() {
let temp = ::devtools::RandomTempPath::create_dir();
let mut secret_store = SecretStore::new_in(temp.as_path());
import_geth_keys(&mut secret_store, Path::new("res/geth_keystore")).unwrap();
let key = secret_store.account(&Address::from_str("3f49624084b67849c7b4e805c5988c21a430f9d9").unwrap());
assert!(key.is_some());
let key = secret_store.account(&Address::from_str("5ba4dcf897e97c2bdf8315b9ef26c13c085988cf").unwrap());
assert!(key.is_some());
}
#[test]
fn imports_as_scrypt_keys() {
use keys::directory::{KeyDirectory, KeyFileKdf};
let temp = ::devtools::RandomTempPath::create_dir();
{
let mut secret_store = SecretStore::new_in(temp.as_path());
import_geth_keys(&mut secret_store, Path::new("res/geth_keystore")).unwrap();
}
let key_directory = KeyDirectory::new(&temp.as_path());
let key_file = key_directory.get(&H128::from_str("62a0ad73556d496a8e1c0783d30d3ace").unwrap()).unwrap();
match key_file.crypto.kdf {
KeyFileKdf::Scrypt(scrypt_params) => {
assert_eq!(262144, scrypt_params.n);
assert_eq!(8, scrypt_params.r);
assert_eq!(1, scrypt_params.p);
},
_ => { panic!("expected kdf params of crypto to be of scrypt type" ); }
}
}
#[test]
fn can_decrypt_with_imported() {
use keys::store::EncryptedHashMap;
let temp = ::devtools::RandomTempPath::create_dir();
let mut secret_store = SecretStore::new_in(temp.as_path());
import_geth_keys(&mut secret_store, Path::new("res/geth_keystore")).unwrap();
let val = secret_store.get::<Bytes>(&H128::from_str("62a0ad73556d496a8e1c0783d30d3ace").unwrap(), "123");
assert!(val.is_ok());
assert_eq!(32, val.unwrap().len());
}
}

1
util/src/keys/mod.rs
View File

@ -18,3 +18,4 @@
pub mod directory;
pub mod store;
mod geth_import;

146
util/src/keys/store.rs
View File

@ -19,11 +19,12 @@
use keys::directory::*;
use common::*;
use rcrypto::pbkdf2::*;
use rcrypto::scrypt::*;
use rcrypto::hmac::*;
use crypto;
const KEY_LENGTH: u32 = 32;
const KEY_ITERATIONS: u32 = 4096;
const KEY_ITERATIONS: u32 = 10240;
const KEY_LENGTH_AES: u32 = KEY_LENGTH/2;
const KEY_LENGTH_USIZE: usize = KEY_LENGTH as usize;
@ -60,15 +61,62 @@ pub struct SecretStore {
}
impl SecretStore {
/// new instance of Secret Store
/// new instance of Secret Store in default home directory
pub fn new() -> SecretStore {
let mut path = ::std::env::home_dir().expect("Failed to get home dir");
path.push(".keys");
path.push(".parity");
path.push("keys");
Self::new_in(&path)
}
/// new instance of Secret Store in specific directory
pub fn new_in(path: &Path) -> SecretStore {
SecretStore {
directory: KeyDirectory::new(&path)
directory: KeyDirectory::new(path)
}
}
/// trys to import keys in the known locations
pub fn try_import_existing(&mut self) {
use std::path::PathBuf;
use keys::geth_import;
let mut import_path = PathBuf::new();
import_path.push(::std::env::home_dir().expect("Failed to get home dir"));
import_path.push(".ethereum");
import_path.push("keystore");
if let Err(e) = geth_import::import_geth_keys(self, &import_path) {
warn!(target: "sstore", "Error retrieving geth keys: {:?}", e)
}
}
/// Lists all accounts and corresponding key ids
pub fn accounts(&self) -> Result<Vec<(Address, H128)>, ::std::io::Error> {
let accounts = try!(self.directory.list()).iter().map(|key_id| self.directory.get(key_id))
.filter(|key| key.is_some())
.map(|key| { let some_key = key.unwrap(); (some_key.account, some_key.id) })
.filter(|&(ref account, _)| account.is_some())
.map(|(account, id)| (account.unwrap(), id))
.collect::<Vec<(Address, H128)>>();
Ok(accounts)
}
/// Resolves key_id by account address
pub fn account(&self, account: &Address) -> Option<H128> {
let mut accounts = match self.accounts() {
Ok(accounts) => accounts,
Err(e) => { warn!(target: "sstore", "Failed to load accounts: {}", e); return None; }
};
accounts.retain(|&(ref store_account, _)| account == store_account);
accounts.first().and_then(|&(_, ref key_id)| Some(key_id.clone()))
}
/// Imports pregenerated key, returns error if not saved correctly
pub fn import_key(&mut self, key_file: KeyFileContent) -> Result<(), ::std::io::Error> {
try!(self.directory.save(key_file));
Ok(())
}
#[cfg(test)]
fn new_test(path: &::devtools::RandomTempPath) -> SecretStore {
SecretStore {
@ -90,6 +138,15 @@ fn derive_key(password: &str, salt: &H256) -> (Bytes, Bytes) {
derive_key_iterations(password, salt, KEY_ITERATIONS)
}
fn derive_key_scrypt(password: &str, salt: &H256, n: u32, p: u32, r: u32) -> (Bytes, Bytes) {
let mut derived_key = vec![0u8; KEY_LENGTH_USIZE];
let scrypt_params = ScryptParams::new(n.trailing_zeros() as u8, r, p);
scrypt(password.as_bytes(), &salt.as_slice(), &scrypt_params, &mut derived_key);
let derived_right_bits = &derived_key[0..KEY_LENGTH_AES_USIZE];
let derived_left_bits = &derived_key[KEY_LENGTH_AES_USIZE..KEY_LENGTH_USIZE];
(derived_right_bits.to_vec(), derived_left_bits.to_vec())
}
fn derive_mac(derived_left_bits: &[u8], cipher_text: &[u8]) -> Bytes {
let mut mac = vec![0u8; KEY_LENGTH_AES_USIZE + cipher_text.len()];
mac[0..KEY_LENGTH_AES_USIZE].clone_from_slice(derived_left_bits);
@ -101,24 +158,22 @@ impl EncryptedHashMap<H128> for SecretStore {
fn get<Value: FromRawBytes + BytesConvertable>(&self, key: &H128, password: &str) -> Result<Value, EncryptedHashMapError> {
match self.directory.get(key) {
Some(key_file) => {
let decrypted_bytes = match key_file.crypto.kdf {
KeyFileKdf::Pbkdf2(ref params) => {
let (derived_left_bits, derived_right_bits) = derive_key_iterations(password, &params.salt, params.c);
if derive_mac(&derived_right_bits, &key_file.crypto.cipher_text)
.sha3() != key_file.crypto.mac { return Err(EncryptedHashMapError::InvalidPassword); }
let mut val = vec![0u8; key_file.crypto.cipher_text.len()];
match key_file.crypto.cipher_type {
CryptoCipherType::Aes128Ctr(ref iv) => {
crypto::aes::decrypt(&derived_left_bits, &iv.as_slice(), &key_file.crypto.cipher_text, &mut val);
}
}
val
}
_ => { unimplemented!(); }
let (derived_left_bits, derived_right_bits) = match key_file.crypto.kdf {
KeyFileKdf::Pbkdf2(ref params) => derive_key_iterations(password, &params.salt, params.c),
KeyFileKdf::Scrypt(ref params) => derive_key_scrypt(password, &params.salt, params.n, params.p, params.r)
};
match Value::from_bytes(&decrypted_bytes) {
if derive_mac(&derived_right_bits, &key_file.crypto.cipher_text)
.sha3() != key_file.crypto.mac { return Err(EncryptedHashMapError::InvalidPassword); }
let mut val = vec![0u8; key_file.crypto.cipher_text.len()];
match key_file.crypto.cipher_type {
CryptoCipherType::Aes128Ctr(ref iv) => {
crypto::aes::decrypt(&derived_left_bits, &iv.as_slice(), &key_file.crypto.cipher_text, &mut val);
}
};
match Value::from_bytes(&val) {
Ok(value) => Ok(value),
Err(bytes_error) => Err(EncryptedHashMapError::InvalidValueFormat(bytes_error))
}
@ -259,6 +314,27 @@ mod tests {
result
}
fn pregenerate_accounts(temp: &RandomTempPath, count: usize) -> Vec<H128> {
use keys::directory::{KeyFileContent, KeyFileCrypto};
let mut write_sstore = SecretStore::new_test(&temp);
let mut result = Vec::new();
for i in 0..count {
let mut key_file =
KeyFileContent::new(
KeyFileCrypto::new_pbkdf2(
FromHex::from_hex("5318b4d5bcd28de64ee5559e671353e16f075ecae9f99c7a79a38af5f869aa46").unwrap(),
H128::from_str("6087dab2f9fdbbfaddc31a909735c1e6").unwrap(),
H256::from_str("ae3cd4e7013836a3df6bd7241b12db061dbe2c6785853cce422d148a624ce0bd").unwrap(),
H256::from_str("517ead924a9d0dc3124507e3393d175ce3ff7c1e96529c6c555ce9e51205e9b2").unwrap(),
262144,
32));
key_file.account = Some(x!(i as u64));
result.push(key_file.id.clone());
write_sstore.import_key(key_file).unwrap();
}
result
}
#[test]
fn can_get() {
let temp = RandomTempPath::create_dir();
@ -293,5 +369,35 @@ mod tests {
assert_eq!(4, sstore.directory.list().unwrap().len())
}
#[test]
fn can_import_account() {
use keys::directory::{KeyFileContent, KeyFileCrypto};
let temp = RandomTempPath::create_dir();
let mut key_file =
KeyFileContent::new(
KeyFileCrypto::new_pbkdf2(
FromHex::from_hex("5318b4d5bcd28de64ee5559e671353e16f075ecae9f99c7a79a38af5f869aa46").unwrap(),
H128::from_str("6087dab2f9fdbbfaddc31a909735c1e6").unwrap(),
H256::from_str("ae3cd4e7013836a3df6bd7241b12db061dbe2c6785853cce422d148a624ce0bd").unwrap(),
H256::from_str("517ead924a9d0dc3124507e3393d175ce3ff7c1e96529c6c555ce9e51205e9b2").unwrap(),
262144,
32));
key_file.account = Some(Address::from_str("3f49624084b67849c7b4e805c5988c21a430f9d9").unwrap());
let mut sstore = SecretStore::new_test(&temp);
sstore.import_key(key_file).unwrap();
assert_eq!(1, sstore.accounts().unwrap().len());
assert!(sstore.account(&Address::from_str("3f49624084b67849c7b4e805c5988c21a430f9d9").unwrap()).is_some());
}
#[test]
fn can_list_accounts() {
let temp = RandomTempPath::create_dir();
pregenerate_accounts(&temp, 30);
let sstore = SecretStore::new_test(&temp);
let accounts = sstore.accounts().unwrap();
assert_eq!(30, accounts.len());
}
}

1
util/src/lib.rs
View File

@ -16,6 +16,7 @@
#![warn(missing_docs)]
#![cfg_attr(feature="dev", feature(plugin))]
#![cfg_attr(feature="x64asm", feature(asm))]
#![cfg_attr(feature="dev", plugin(clippy))]
// Clippy settings

136
util/src/network/host.rs
View File

@ -106,6 +106,7 @@ const IDLE: usize = LAST_HANDSHAKE + 2;
const DISCOVERY: usize = LAST_HANDSHAKE + 3;
const DISCOVERY_REFRESH: usize = LAST_HANDSHAKE + 4;
const DISCOVERY_ROUND: usize = LAST_HANDSHAKE + 5;
const INIT_PUBLIC: usize = LAST_HANDSHAKE + 6;
const FIRST_SESSION: usize = 0;
const LAST_SESSION: usize = FIRST_SESSION + MAX_SESSIONS - 1;
const FIRST_HANDSHAKE: usize = LAST_SESSION + 1;
@ -261,7 +262,9 @@ pub struct HostInfo {
/// TCP connection port.
pub listen_port: u16,
/// Registered capabilities (handlers)
pub capabilities: Vec<CapabilityInfo>
pub capabilities: Vec<CapabilityInfo>,
/// Public address + discovery port
public_endpoint: NodeEndpoint,
}
impl HostInfo {
@ -294,16 +297,15 @@ struct ProtocolTimer {
/// Root IO handler. Manages protocol handlers, IO timers and network connections.
pub struct Host<Message> where Message: Send + Sync + Clone {
pub info: RwLock<HostInfo>,
tcp_listener: Mutex<TcpListener>,
tcp_listener: Mutex<Option<TcpListener>>,
handshakes: Arc<RwLock<Slab<SharedHandshake>>>,
sessions: Arc<RwLock<Slab<SharedSession>>>,
discovery: Option<Mutex<Discovery>>,
discovery: Mutex<Option<Discovery>>,
nodes: RwLock<NodeTable>,
handlers: RwLock<HashMap<ProtocolId, Arc<NetworkProtocolHandler<Message>>>>,
timers: RwLock<HashMap<TimerToken, ProtocolTimer>>,
timer_counter: RwLock<usize>,
stats: Arc<NetworkStats>,
public_endpoint: NodeEndpoint,
pinned_nodes: Vec<NodeId>,
}
@ -316,27 +318,6 @@ impl<Message> Host<Message> where Message: Send + Sync + Clone {
};
let udp_port = config.udp_port.unwrap_or(listen_address.port());
let public_endpoint = match config.public_address {
None => {
let public_address = select_public_address(listen_address.port());
let local_endpoint = NodeEndpoint { address: public_address, udp_port: udp_port };
if config.nat_enabled {
match map_external_address(&local_endpoint) {
Some(endpoint) => {
info!("NAT Mappped to external address {}", endpoint.address);
endpoint
},
None => local_endpoint
}
} else {
local_endpoint
}
}
Some(addr) => NodeEndpoint { address: addr, udp_port: udp_port }
};
// Setup the server socket
let tcp_listener = TcpListener::bind(&listen_address).unwrap();
let keys = if let Some(ref secret) = config.use_secret {
KeyPair::from_secret(secret.clone()).unwrap()
} else {
@ -350,10 +331,8 @@ impl<Message> Host<Message> where Message: Send + Sync + Clone {
},
|s| KeyPair::from_secret(s).expect("Error creating node secret key"))
};
let discovery = if config.discovery_enabled && !config.pin {
Some(Discovery::new(&keys, listen_address.clone(), public_endpoint.clone(), DISCOVERY))
} else { None };
let path = config.config_path.clone();
let local_endpoint = NodeEndpoint { address: listen_address, udp_port: udp_port };
let mut host = Host::<Message> {
info: RwLock::new(HostInfo {
keys: keys,
@ -363,9 +342,10 @@ impl<Message> Host<Message> where Message: Send + Sync + Clone {
client_version: version(),
listen_port: 0,
capabilities: Vec::new(),
public_endpoint: local_endpoint, // will be replaced by public once it is resolved
}),
discovery: discovery.map(Mutex::new),
tcp_listener: Mutex::new(tcp_listener),
discovery: Mutex::new(None),
tcp_listener: Mutex::new(None),
handshakes: Arc::new(RwLock::new(Slab::new_starting_at(FIRST_HANDSHAKE, MAX_HANDSHAKES))),
sessions: Arc::new(RwLock::new(Slab::new_starting_at(FIRST_SESSION, MAX_SESSIONS))),
nodes: RwLock::new(NodeTable::new(path)),
@ -373,16 +353,12 @@ impl<Message> Host<Message> where Message: Send + Sync + Clone {
timers: RwLock::new(HashMap::new()),
timer_counter: RwLock::new(USER_TIMER),
stats: Arc::new(NetworkStats::default()),
public_endpoint: public_endpoint,
pinned_nodes: Vec::new(),
};
let port = listen_address.port();
host.info.write().unwrap().deref_mut().listen_port = port;
let boot_nodes = host.info.read().unwrap().config.boot_nodes.clone();
if let Some(ref mut discovery) = host.discovery {
discovery.lock().unwrap().init_node_list(host.nodes.read().unwrap().unordered_entries());
}
for n in boot_nodes {
host.add_node(&n);
}
@ -400,8 +376,8 @@ impl<Message> Host<Message> where Message: Send + Sync + Clone {
let entry = NodeEntry { endpoint: n.endpoint.clone(), id: n.id.clone() };
self.pinned_nodes.push(n.id.clone());
self.nodes.write().unwrap().add_node(n);
if let Some(ref mut discovery) = self.discovery {
discovery.lock().unwrap().add_node(entry);
if let &mut Some(ref mut discovery) = self.discovery.lock().unwrap().deref_mut() {
discovery.add_node(entry);
}
}
}
@ -412,7 +388,61 @@ impl<Message> Host<Message> where Message: Send + Sync + Clone {
}
pub fn client_url(&self) -> String {
format!("{}", Node::new(self.info.read().unwrap().id().clone(), self.public_endpoint.clone()))
format!("{}", Node::new(self.info.read().unwrap().id().clone(), self.info.read().unwrap().public_endpoint.clone()))
}
fn init_public_interface(&self, io: &IoContext<NetworkIoMessage<Message>>) {
io.clear_timer(INIT_PUBLIC).unwrap();
let mut tcp_listener = self.tcp_listener.lock().unwrap();
if tcp_listener.is_some() {
return;
}
// public_endpoint in host info contains local adderss at this point
let listen_address = self.info.read().unwrap().public_endpoint.address.clone();
let udp_port = self.info.read().unwrap().config.udp_port.unwrap_or(listen_address.port());
let public_endpoint = match self.info.read().unwrap().config.public_address {
None => {
let public_address = select_public_address(listen_address.port());
let local_endpoint = NodeEndpoint { address: public_address, udp_port: udp_port };
if self.info.read().unwrap().config.nat_enabled {
match map_external_address(&local_endpoint) {
Some(endpoint) => {
info!("NAT mappped to external address {}", endpoint.address);
endpoint
},
None => local_endpoint
}
} else {
local_endpoint
}
}
Some(addr) => NodeEndpoint { address: addr, udp_port: udp_port }
};
// Setup the server socket
*tcp_listener = Some(TcpListener::bind(&listen_address).unwrap());
self.info.write().unwrap().public_endpoint = public_endpoint.clone();
io.register_stream(TCP_ACCEPT).expect("Error registering TCP listener");
info!("Public node URL: {}", self.client_url());
// Initialize discovery.
let discovery = {
let info = self.info.read().unwrap();
if info.config.discovery_enabled && !info.config.pin {
Some(Discovery::new(&info.keys, listen_address.clone(), public_endpoint, DISCOVERY))
} else { None }
};
if let Some(mut discovery) = discovery {
discovery.init_node_list(self.nodes.read().unwrap().unordered_entries());
for n in self.nodes.read().unwrap().unordered_entries() {
discovery.add_node(n.clone());
}
io.register_stream(DISCOVERY).expect("Error registering UDP listener");
io.register_timer(DISCOVERY_REFRESH, 7200).expect("Error registering discovery timer");
io.register_timer(DISCOVERY_ROUND, 300).expect("Error registering discovery timer");
*self.discovery.lock().unwrap().deref_mut() = Some(discovery);
}
}
fn maintain_network(&self, io: &IoContext<NetworkIoMessage<Message>>) {
@ -526,7 +556,7 @@ impl<Message> Host<Message> where Message: Send + Sync + Clone {
fn accept(&self, io: &IoContext<NetworkIoMessage<Message>>) {
trace!(target: "network", "Accepting incoming connection");
loop {
let socket = match self.tcp_listener.lock().unwrap().accept() {
let socket = match self.tcp_listener.lock().unwrap().as_ref().unwrap().accept() {
Ok(None) => break,
Ok(Some((sock, _addr))) => sock,
Err(e) => {
@ -666,8 +696,9 @@ impl<Message> Host<Message> where Message: Send + Sync + Clone {
if let Ok(address) = session.remote_addr() {
let entry = NodeEntry { id: session.id().clone(), endpoint: NodeEndpoint { address: address, udp_port: address.port() } };
self.nodes.write().unwrap().add_node(Node::new(entry.id.clone(), entry.endpoint.clone()));
if let Some(ref discovery) = self.discovery {
discovery.lock().unwrap().add_node(entry);
let mut discovery = self.discovery.lock().unwrap();
if let &mut Some(ref mut discovery) = discovery.deref_mut() {
discovery.add_node(entry);
}
}
}
@ -764,13 +795,8 @@ impl<Message> Host<Message> where Message: Send + Sync + Clone {
impl<Message> IoHandler<NetworkIoMessage<Message>> for Host<Message> where Message: Send + Sync + Clone + 'static {
/// Initialize networking
fn initialize(&self, io: &IoContext<NetworkIoMessage<Message>>) {
io.register_stream(TCP_ACCEPT).expect("Error registering TCP listener");
io.register_timer(IDLE, MAINTENANCE_TIMEOUT).expect("Error registering Network idle timer");
if self.discovery.is_some() {
io.register_stream(DISCOVERY).expect("Error registering UDP listener");
io.register_timer(DISCOVERY_REFRESH, 7200).expect("Error registering discovery timer");
io.register_timer(DISCOVERY_ROUND, 300).expect("Error registering discovery timer");
}
io.register_timer(INIT_PUBLIC, 0).expect("Error registering initialization timer");
self.maintain_network(io)
}
@ -788,7 +814,7 @@ impl<Message> IoHandler<NetworkIoMessage<Message>> for Host<Message> where Messa
FIRST_SESSION ... LAST_SESSION => self.session_readable(stream, io),
FIRST_HANDSHAKE ... LAST_HANDSHAKE => self.handshake_readable(stream, io),
DISCOVERY => {
let node_changes = { self.discovery.as_ref().unwrap().lock().unwrap().readable() };
let node_changes = { self.discovery.lock().unwrap().as_mut().unwrap().readable() };
if let Some(node_changes) = node_changes {
self.update_nodes(io, node_changes);
}
@ -804,7 +830,7 @@ impl<Message> IoHandler<NetworkIoMessage<Message>> for Host<Message> where Messa
FIRST_SESSION ... LAST_SESSION => self.session_writable(stream, io),
FIRST_HANDSHAKE ... LAST_HANDSHAKE => self.handshake_writable(stream, io),
DISCOVERY => {
self.discovery.as_ref().unwrap().lock().unwrap().writable();
self.discovery.lock().unwrap().as_mut().unwrap().writable();
io.update_registration(DISCOVERY).expect("Error updating discovery registration");
}
_ => panic!("Received unknown writable token"),
@ -814,14 +840,15 @@ impl<Message> IoHandler<NetworkIoMessage<Message>> for Host<Message> where Messa
fn timeout(&self, io: &IoContext<NetworkIoMessage<Message>>, token: TimerToken) {
match token {
IDLE => self.maintain_network(io),
INIT_PUBLIC => self.init_public_interface(io),
FIRST_SESSION ... LAST_SESSION => self.connection_timeout(token, io),
FIRST_HANDSHAKE ... LAST_HANDSHAKE => self.connection_timeout(token, io),
DISCOVERY_REFRESH => {
self.discovery.as_ref().unwrap().lock().unwrap().refresh();
self.discovery.lock().unwrap().as_mut().unwrap().refresh();
io.update_registration(DISCOVERY).expect("Error updating discovery registration");
},
DISCOVERY_ROUND => {
let node_changes = { self.discovery.as_ref().unwrap().lock().unwrap().round() };
let node_changes = { self.discovery.lock().unwrap().as_mut().unwrap().round() };
if let Some(node_changes) = node_changes {
self.update_nodes(io, node_changes);
}
@ -896,8 +923,8 @@ impl<Message> IoHandler<NetworkIoMessage<Message>> for Host<Message> where Messa
connection.lock().unwrap().register_socket(reg, event_loop).expect("Error registering socket");
}
}
DISCOVERY => self.discovery.as_ref().unwrap().lock().unwrap().register_socket(event_loop).expect("Error registering discovery socket"),
TCP_ACCEPT => event_loop.register(self.tcp_listener.lock().unwrap().deref(), Token(TCP_ACCEPT), EventSet::all(), PollOpt::edge()).expect("Error registering stream"),
DISCOVERY => self.discovery.lock().unwrap().as_ref().unwrap().register_socket(event_loop).expect("Error registering discovery socket"),
TCP_ACCEPT => event_loop.register(self.tcp_listener.lock().unwrap().as_ref().unwrap(), Token(TCP_ACCEPT), EventSet::all(), PollOpt::edge()).expect("Error registering stream"),
_ => warn!("Unexpected stream registration")
}
}
@ -919,7 +946,6 @@ impl<Message> IoHandler<NetworkIoMessage<Message>> for Host<Message> where Messa
}
}
DISCOVERY => (),
TCP_ACCEPT => event_loop.deregister(self.tcp_listener.lock().unwrap().deref()).unwrap(),
_ => warn!("Unexpected stream deregistration")
}
}
@ -938,8 +964,8 @@ impl<Message> IoHandler<NetworkIoMessage<Message>> for Host<Message> where Messa
connection.lock().unwrap().update_socket(reg, event_loop).expect("Error updating socket");
}
}
DISCOVERY => self.discovery.as_ref().unwrap().lock().unwrap().update_registration(event_loop).expect("Error reregistering discovery socket"),
TCP_ACCEPT => event_loop.reregister(self.tcp_listener.lock().unwrap().deref(), Token(TCP_ACCEPT), EventSet::all(), PollOpt::edge()).expect("Error reregistering stream"),
DISCOVERY => self.discovery.lock().unwrap().as_ref().unwrap().update_registration(event_loop).expect("Error reregistering discovery socket"),
TCP_ACCEPT => event_loop.reregister(self.tcp_listener.lock().unwrap().as_ref().unwrap(), Token(TCP_ACCEPT), EventSet::all(), PollOpt::edge()).expect("Error reregistering stream"),
_ => warn!("Unexpected stream update")
}
}

1
util/src/network/service.rs
View File

@ -42,7 +42,6 @@ impl<Message> NetworkService<Message> where Message: Send + Sync + Clone + 'stat
let host = Arc::new(Host::new(config));
let stats = host.stats().clone();
let host_info = host.client_version();
info!("Node URL: {}", host.client_url());
try!(io_service.register_handler(host));
Ok(NetworkService {
io_service: io_service,

587
util/src/uint.rs
View File

@ -51,6 +51,339 @@ macro_rules! impl_map_from {
}
}
#[cfg(not(all(feature="x64asm", target_arch="x86_64")))]
macro_rules! uint_overflowing_add {
($name:ident, $n_words:expr, $self_expr: expr, $other: expr) => ({
uint_overflowing_add_reg!($name, $n_words, $self_expr, $other)
})
}
macro_rules! uint_overflowing_add_reg {
($name:ident, $n_words:expr, $self_expr: expr, $other: expr) => ({
let $name(ref me) = $self_expr;
let $name(ref you) = $other;
let mut ret = [0u64; $n_words];
let mut carry = [0u64; $n_words];
let mut b_carry = false;
let mut overflow = false;
for i in 0..$n_words {
ret[i] = me[i].wrapping_add(you[i]);
if ret[i] < me[i] {
if i < $n_words - 1 {
carry[i + 1] = 1;
b_carry = true;
} else {
overflow = true;
}
}
}
if b_carry {
let ret = overflowing!($name(ret).overflowing_add($name(carry)), overflow);
(ret, overflow)
} else {
($name(ret), overflow)
}
})
}
#[cfg(all(feature="x64asm", target_arch="x86_64"))]
macro_rules! uint_overflowing_add {
(U256, $n_words: expr, $self_expr: expr, $other: expr) => ({
let mut result: [u64; 4] = unsafe { mem::uninitialized() };
let self_t: &[u64; 4] = unsafe { &mem::transmute($self_expr) };
let other_t: &[u64; 4] = unsafe { &mem::transmute($other) };
let overflow: u8;
unsafe {
asm!("
add $9, $0
adc $10, $1
adc $11, $2
adc $12, $3
setc %al
"
: "=r"(result[0]), "=r"(result[1]), "=r"(result[2]), "=r"(result[3]), "={al}"(overflow)
: "0"(self_t[0]), "1"(self_t[1]), "2"(self_t[2]), "3"(self_t[3]),
"mr"(other_t[0]), "mr"(other_t[1]), "mr"(other_t[2]), "mr"(other_t[3])
:
:
);
}
(U256(result), overflow != 0)
});
(U512, $n_words: expr, $self_expr: expr, $other: expr) => ({
let mut result: [u64; 8] = unsafe { mem::uninitialized() };
let self_t: &[u64; 8] = unsafe { &mem::transmute($self_expr) };
let other_t: &[u64; 8] = unsafe { &mem::transmute($other) };
let overflow: u8;
unsafe {
asm!("
add $15, $0
adc $16, $1
adc $17, $2
adc $18, $3
lodsq
adc $11, %rax
stosq
lodsq
adc $12, %rax
stosq
lodsq
adc $13, %rax
stosq
lodsq
adc $14, %rax
stosq
setc %al
": "=r"(result[0]), "=r"(result[1]), "=r"(result[2]), "=r"(result[3]),
"={al}"(overflow) /* $0 - $4 */
: "{rdi}"(&result[4] as *const u64) /* $5 */
"{rsi}"(&other_t[4] as *const u64) /* $6 */
"0"(self_t[0]), "1"(self_t[1]), "2"(self_t[2]), "3"(self_t[3]),
"m"(self_t[4]), "m"(self_t[5]), "m"(self_t[6]), "m"(self_t[7]),
/* $7 - $14 */
"mr"(other_t[0]), "mr"(other_t[1]), "mr"(other_t[2]), "mr"(other_t[3]),
"m"(other_t[4]), "m"(other_t[5]), "m"(other_t[6]), "m"(other_t[7]) /* $15 - $22 */
: "rdi", "rsi"
:
);
}
(U512(result), overflow != 0)
});
($name:ident, $n_words:expr, $self_expr: expr, $other: expr) => (
uint_overflowing_add_reg!($name, $n_words, $self_expr, $other)
)
}
#[cfg(not(all(feature="x64asm", target_arch="x86_64")))]
macro_rules! uint_overflowing_sub {
($name:ident, $n_words: expr, $self_expr: expr, $other: expr) => ({
let res = overflowing!((!$other).overflowing_add(From::from(1u64)));
let res = overflowing!($self_expr.overflowing_add(res));
(res, $self_expr < $other)
})
}
#[cfg(all(feature="x64asm", target_arch="x86_64"))]
macro_rules! uint_overflowing_sub {
(U256, $n_words: expr, $self_expr: expr, $other: expr) => ({
let mut result: [u64; 4] = unsafe { mem::uninitialized() };
let self_t: &[u64; 4] = unsafe { &mem::transmute($self_expr) };
let other_t: &[u64; 4] = unsafe { &mem::transmute($other) };
let overflow: u8;
unsafe {
asm!("
sub $9, $0
sbb $10, $1
sbb $11, $2
sbb $12, $3
setb %al
"
: "=r"(result[0]), "=r"(result[1]), "=r"(result[2]), "=r"(result[3]), "={al}"(overflow)
: "0"(self_t[0]), "1"(self_t[1]), "2"(self_t[2]), "3"(self_t[3]), "mr"(other_t[0]), "mr"(other_t[1]), "mr"(other_t[2]), "mr"(other_t[3])
:
:
);
}
(U256(result), overflow != 0)
});
(U512, $n_words: expr, $self_expr: expr, $other: expr) => ({
let mut result: [u64; 8] = unsafe { mem::uninitialized() };
let self_t: &[u64; 8] = unsafe { &mem::transmute($self_expr) };
let other_t: &[u64; 8] = unsafe { &mem::transmute($other) };
let overflow: u8;
unsafe {
asm!("
sub $15, $0
sbb $16, $1
sbb $17, $2
sbb $18, $3
lodsq
sbb $19, %rax
stosq
lodsq
sbb $20, %rax
stosq
lodsq
sbb $21, %rax
stosq
lodsq
sbb $22, %rax
stosq
setb %al
"
: "=r"(result[0]), "=r"(result[1]), "=r"(result[2]), "=r"(result[3]),
"={al}"(overflow) /* $0 - $4 */
: "{rdi}"(&result[4] as *const u64) /* $5 */
"{rsi}"(&self_t[4] as *const u64) /* $6 */
"0"(self_t[0]), "1"(self_t[1]), "2"(self_t[2]), "3"(self_t[3]),
"m"(self_t[4]), "m"(self_t[5]), "m"(self_t[6]), "m"(self_t[7]),
/* $7 - $14 */
"m"(other_t[0]), "m"(other_t[1]), "m"(other_t[2]), "m"(other_t[3]),
"m"(other_t[4]), "m"(other_t[5]), "m"(other_t[6]), "m"(other_t[7]) /* $15 - $22 */
: "rdi", "rsi"
:
);
}
(U512(result), overflow != 0)
});
($name:ident, $n_words: expr, $self_expr: expr, $other: expr) => ({
let res = overflowing!((!$other).overflowing_add(From::from(1u64)));
let res = overflowing!($self_expr.overflowing_add(res));
(res, $self_expr < $other)
})
}
#[cfg(all(feature="x64asm", target_arch="x86_64"))]
macro_rules! uint_overflowing_mul {
(U256, $n_words: expr, $self_expr: expr, $other: expr) => ({
let mut result: [u64; 4] = unsafe { mem::uninitialized() };
let self_t: &[u64; 4] = unsafe { &mem::transmute($self_expr) };
let other_t: &[u64; 4] = unsafe { &mem::transmute($other) };
let overflow: u64;
unsafe {
asm!("
mov $5, %rax
mulq $9
mov %rax, $0
mov %rdx, $1
mov $6, %rax
mulq $9
add %rax, $1
mov %rdx, $2
mov $5, %rax
mulq $10
add %rax, $1
adc %rdx, $2
mov $6, %rax
mulq $10
add %rax, $2
mov %rdx, $3
mov $7, %rax
mulq $9
add %rax, $2
adc %rdx, $3
mov $5, %rax
mulq $11
add %rax, $2
adc %rdx, $3
mov $8, %rax
mulq $9
adc %rax, $3
adc $$0, %rdx
mov %rdx, %rcx
mov $7, %rax
mulq $10
add %rax, $3
adc $$0, %rdx
or %rdx, %rcx
mov $6, %rax
mulq $11
add %rax, $3
adc $$0, %rdx
or %rdx, %rcx
mov $5, %rax
mulq $12
add %rax, $3
adc $$0, %rdx
or %rdx, %rcx
cmpq $$0, %rcx
jne 2f
popcnt $8, %rcx
jrcxz 12f
popcnt $12, %rcx
popcnt $11, %rax
add %rax, %rcx
popcnt $10, %rax
add %rax, %rcx
jmp 2f
12:
popcnt $12, %rcx
jrcxz 11f
popcnt $7, %rcx
popcnt $6, %rax
add %rax, %rcx
cmpq $$0, %rcx
jne 2f
11:
popcnt $11, %rcx
jrcxz 2f
popcnt $7, %rcx
2:
"
: /* $0 */ "={r8}"(result[0]), /* $1 */ "={r9}"(result[1]), /* $2 */ "={r10}"(result[2]),
/* $3 */ "={r11}"(result[3]), /* $4 */ "={rcx}"(overflow)
: /* $5 */ "m"(self_t[0]), /* $6 */ "m"(self_t[1]), /* $7 */ "m"(self_t[2]),
/* $8 */ "m"(self_t[3]), /* $9 */ "m"(other_t[0]), /* $10 */ "m"(other_t[1]),
/* $11 */ "m"(other_t[2]), /* $12 */ "m"(other_t[3])
: "rax", "rdx", "rbx"
:
);
}
(U256(result), overflow > 0)
});
($name:ident, $n_words:expr, $self_expr: expr, $other: expr) => (
uint_overflowing_mul_reg!($name, $n_words, $self_expr, $other)
)
}
#[cfg(not(all(feature="x64asm", target_arch="x86_64")))]
macro_rules! uint_overflowing_mul {
($name:ident, $n_words: expr, $self_expr: expr, $other: expr) => ({
uint_overflowing_mul_reg!($name, $n_words, $self_expr, $other)
})
}
macro_rules! uint_overflowing_mul_reg {
($name:ident, $n_words: expr, $self_expr: expr, $other: expr) => ({
let mut res = $name::from(0u64);
let mut overflow = false;
// TODO: be more efficient about this
for i in 0..(2 * $n_words) {
let v = overflowing!($self_expr.overflowing_mul_u32(($other >> (32 * i)).low_u32()), overflow);
let res2 = overflowing!(v.overflowing_shl(32 * i as u32), overflow);
res = overflowing!(res.overflowing_add(res2), overflow);
}
(res, overflow)
})
}
macro_rules! overflowing {
($op: expr, $overflow: expr) => (
{
@ -297,50 +630,20 @@ macro_rules! construct_uint {
(res, overflow)
}
/// Optimized instructions
#[inline(always)]
fn overflowing_add(self, other: $name) -> ($name, bool) {
let $name(ref me) = self;
let $name(ref you) = other;
let mut ret = [0u64; $n_words];
let mut carry = [0u64; $n_words];
let mut b_carry = false;
let mut overflow = false;
for i in 0..$n_words {
ret[i] = me[i].wrapping_add(you[i]);
if ret[i] < me[i] {
if i < $n_words - 1 {
carry[i + 1] = 1;
b_carry = true;
} else {
overflow = true;
}
}
}
if b_carry {
let ret = overflowing!($name(ret).overflowing_add($name(carry)), overflow);
(ret, overflow)
} else {
($name(ret), overflow)
}
uint_overflowing_add!($name, $n_words, self, other)
}
#[inline(always)]
fn overflowing_sub(self, other: $name) -> ($name, bool) {
let res = overflowing!((!other).overflowing_add(From::from(1u64)));
let res = overflowing!(self.overflowing_add(res));
(res, self < other)
uint_overflowing_sub!($name, $n_words, self, other)
}
#[inline(always)]
fn overflowing_mul(self, other: $name) -> ($name, bool) {
let mut res = $name::from(0u64);
let mut overflow = false;
// TODO: be more efficient about this
for i in 0..(2 * $n_words) {
let v = overflowing!(self.overflowing_mul_u32((other >> (32 * i)).low_u32()), overflow);
let res2 = overflowing!(v.overflowing_shl(32 * i as u32), overflow);
res = overflowing!(res.overflowing_add(res2), overflow);
}
(res, overflow)
uint_overflowing_mul!($name, $n_words, self, other)
}
fn overflowing_div(self, other: $name) -> ($name, bool) {
@ -391,6 +694,7 @@ macro_rules! construct_uint {
}
impl $name {
#[allow(dead_code)] // not used when multiplied with inline assembly
/// Multiplication by u32
fn mul_u32(self, other: u32) -> Self {
let $name(ref arr) = self;
@ -412,6 +716,7 @@ macro_rules! construct_uint {
$name(ret) + $name(carry)
}
#[allow(dead_code)] // not used when multiplied with inline assembly
/// Overflowing multiplication by u32
fn overflowing_mul_u32(self, other: u32) -> (Self, bool) {
let $name(ref arr) = self;
@ -535,23 +840,9 @@ macro_rules! construct_uint {
type Output = $name;
fn add(self, other: $name) -> $name {
let $name(ref me) = self;
let $name(ref you) = other;
let mut ret = [0u64; $n_words];
let mut carry = [0u64; $n_words];
let mut b_carry = false;
for i in 0..$n_words {
if i < $n_words - 1 {
ret[i] = me[i].wrapping_add(you[i]);
if ret[i] < me[i] {
carry[i + 1] = 1;
b_carry = true;
}
} else {
ret[i] = me[i] + you[i];
}
}
if b_carry { $name(ret) + $name(carry) } else { $name(ret) }
let (result, overflow) = self.overflowing_add(other);
panic_on_overflow!(overflow);
result
}
}
@ -560,9 +851,9 @@ macro_rules! construct_uint {
#[inline]
fn sub(self, other: $name) -> $name {
panic_on_overflow!(self < other);
let res = overflowing!((!other).overflowing_add(From::from(1u64)));
overflowing!(self.overflowing_add(res))
let (result, overflow) = self.overflowing_sub(other);
panic_on_overflow!(overflow);
result
}
}
@ -570,15 +861,9 @@ macro_rules! construct_uint {
type Output = $name;
fn mul(self, other: $name) -> $name {
let mut res = $name::from(0u64);
// TODO: be more efficient about this
for i in 0..(2 * $n_words) {
let v = self.mul_u32((other >> (32 * i)).low_u32());
let (r, overflow) = v.overflowing_shl(32 * i as u32);
panic_on_overflow!(overflow);
res = res + r;
}
res
let (result, overflow) = self.overflowing_mul(other);
panic_on_overflow!(overflow);
result
}
}
@ -1171,8 +1456,6 @@ mod tests {
);
}
#[test]
#[should_panic]
pub fn uint256_mul_overflow_panic() {
@ -1291,5 +1574,173 @@ mod tests {
fn display_uint_zero() {
assert_eq!(format!("{}", U256::from(0)), "0");
}
#[test]
fn u512_multi_adds() {
let (result, _) = U512([0, 0, 0, 0, 0, 0, 0, 0]).overflowing_add(U512([0, 0, 0, 0, 0, 0, 0, 0]));
assert_eq!(result, U512([0, 0, 0, 0, 0, 0, 0, 0]));
let (result, _) = U512([1, 0, 0, 0, 0, 0, 0, 1]).overflowing_add(U512([1, 0, 0, 0, 0, 0, 0, 1]));
assert_eq!(result, U512([2, 0, 0, 0, 0, 0, 0, 2]));
let (result, _) = U512([0, 0, 0, 0, 0, 0, 0, 1]).overflowing_add(U512([0, 0, 0, 0, 0, 0, 0, 1]));
assert_eq!(result, U512([0, 0, 0, 0, 0, 0, 0, 2]));
let (result, _) = U512([0, 0, 0, 0, 0, 0, 2, 1]).overflowing_add(U512([0, 0, 0, 0, 0, 0, 3, 1]));
assert_eq!(result, U512([0, 0, 0, 0, 0, 0, 5, 2]));
let (result, _) = U512([1, 2, 3, 4, 5, 6, 7, 8]).overflowing_add(U512([9, 10, 11, 12, 13, 14, 15, 16]));
assert_eq!(result, U512([10, 12, 14, 16, 18, 20, 22, 24]));
let (_, overflow) = U512([0, 0, 0, 0, 0, 0, 2, 1]).overflowing_add(U512([0, 0, 0, 0, 0, 0, 3, 1]));
assert!(!overflow);
let (_, overflow) = U512([::std::u64::MAX, ::std::u64::MAX, ::std::u64::MAX, ::std::u64::MAX, ::std::u64::MAX, ::std::u64::MAX, ::std::u64::MAX, ::std::u64::MAX])
.overflowing_add(U512([::std::u64::MAX, ::std::u64::MAX, ::std::u64::MAX, ::std::u64::MAX, ::std::u64::MAX, ::std::u64::MAX, ::std::u64::MAX, ::std::u64::MAX]));
assert!(overflow);
let (_, overflow) = U512([0, 0, 0, 0, 0, 0, 0, ::std::u64::MAX])
.overflowing_add(U512([0, 0, 0, 0, 0, 0, 0, ::std::u64::MAX]));
assert!(overflow);
let (_, overflow) = U512([0, 0, 0, 0, 0, 0, 0, ::std::u64::MAX])
.overflowing_add(U512([0, 0, 0, 0, 0, 0, 0, 0]));
assert!(!overflow);
}
#[test]
fn u256_multi_adds() {
let (result, _) = U256([0, 0, 0, 0]).overflowing_add(U256([0, 0, 0, 0]));
assert_eq!(result, U256([0, 0, 0, 0]));
let (result, _) = U256([0, 0, 0, 1]).overflowing_add(U256([0, 0, 0, 1]));
assert_eq!(result, U256([0, 0, 0, 2]));
let (result, overflow) = U256([0, 0, 2, 1]).overflowing_add(U256([0, 0, 3, 1]));
assert_eq!(result, U256([0, 0, 5, 2]));
assert!(!overflow);
let (_, overflow) = U256([::std::u64::MAX, ::std::u64::MAX, ::std::u64::MAX, ::std::u64::MAX])
.overflowing_add(U256([::std::u64::MAX, ::std::u64::MAX, ::std::u64::MAX, ::std::u64::MAX]));
assert!(overflow);
let (_, overflow) = U256([0, 0, 0, ::std::u64::MAX]).overflowing_add(U256([0, 0, 0, ::std::u64::MAX]));
assert!(overflow);
}
#[test]
fn u256_multi_subs() {
let (result, _) = U256([0, 0, 0, 0]).overflowing_sub(U256([0, 0, 0, 0]));
assert_eq!(result, U256([0, 0, 0, 0]));
let (result, _) = U256([0, 0, 0, 1]).overflowing_sub(U256([0, 0, 0, 1]));
assert_eq!(result, U256([0, 0, 0, 0]));
let (_, overflow) = U256([0, 0, 2, 1]).overflowing_sub(U256([0, 0, 3, 1]));
assert!(overflow);
let (result, overflow) = U256([::std::u64::MAX, ::std::u64::MAX, ::std::u64::MAX, ::std::u64::MAX])
.overflowing_sub(U256([::std::u64::MAX/2, ::std::u64::MAX/2, ::std::u64::MAX/2, ::std::u64::MAX/2]));
assert!(!overflow);
assert_eq!(U256([::std::u64::MAX/2+1, ::std::u64::MAX/2+1, ::std::u64::MAX/2+1, ::std::u64::MAX/2+1]), result);
let (result, overflow) = U256([0, 0, 0, 1]).overflowing_sub(U256([0, 0, 1, 0]));
assert!(!overflow);
assert_eq!(U256([0, 0, ::std::u64::MAX, 0]), result);
let (result, overflow) = U256([0, 0, 0, 1]).overflowing_sub(U256([1, 0, 0, 0]));
assert!(!overflow);
assert_eq!(U256([::std::u64::MAX, ::std::u64::MAX, ::std::u64::MAX, 0]), result);
}
#[test]
fn u512_multi_subs() {
let (result, _) = U512([0, 0, 0, 0, 0, 0, 0, 0]).overflowing_sub(U512([0, 0, 0, 0, 0, 0, 0, 0]));
assert_eq!(result, U512([0, 0, 0, 0, 0, 0, 0, 0]));
let (result, _) = U512([10, 9, 8, 7, 6, 5, 4, 3]).overflowing_sub(U512([9, 8, 7, 6, 5, 4, 3, 2]));
assert_eq!(result, U512([1, 1, 1, 1, 1, 1, 1, 1]));
let (_, overflow) = U512([10, 9, 8, 7, 6, 5, 4, 3]).overflowing_sub(U512([9, 8, 7, 6, 5, 4, 3, 2]));
assert!(!overflow);
let (_, overflow) = U512([9, 8, 7, 6, 5, 4, 3, 2]).overflowing_sub(U512([10, 9, 8, 7, 6, 5, 4, 3]));
assert!(overflow);
}
#[test]
fn u256_multi_muls() {
let (result, _) = U256([0, 0, 0, 0]).overflowing_mul(U256([0, 0, 0, 0]));
assert_eq!(U256([0, 0, 0, 0]), result);
let (result, _) = U256([1, 0, 0, 0]).overflowing_mul(U256([1, 0, 0, 0]));
assert_eq!(U256([1, 0, 0, 0]), result);
let (result, _) = U256([5, 0, 0, 0]).overflowing_mul(U256([5, 0, 0, 0]));
assert_eq!(U256([25, 0, 0, 0]), result);
let (result, _) = U256([0, 5, 0, 0]).overflowing_mul(U256([0, 5, 0, 0]));
assert_eq!(U256([0, 0, 25, 0]), result);
let (result, _) = U256([0, 0, 0, 1]).overflowing_mul(U256([1, 0, 0, 0]));
assert_eq!(U256([0, 0, 0, 1]), result);
let (result, _) = U256([0, 0, 0, 5]).overflowing_mul(U256([2, 0, 0, 0]));
assert_eq!(U256([0, 0, 0, 10]), result);
let (result, _) = U256([0, 0, 1, 0]).overflowing_mul(U256([0, 5, 0, 0]));
assert_eq!(U256([0, 0, 0, 5]), result);
let (result, _) = U256([0, 0, 8, 0]).overflowing_mul(U256([0, 0, 7, 0]));
assert_eq!(U256([0, 0, 0, 0]), result);
let (result, _) = U256([2, 0, 0, 0]).overflowing_mul(U256([0, 5, 0, 0]));
assert_eq!(U256([0, 10, 0, 0]), result);
let (result, _) = U256([::std::u64::MAX, 0, 0, 0]).overflowing_mul(U256([::std::u64::MAX, 0, 0, 0]));
assert_eq!(U256([1, ::std::u64::MAX-1, 0, 0]), result);
let (result, _) = U256([0, 0, 0, ::std::u64::MAX]).overflowing_mul(U256([0, 0, 0, ::std::u64::MAX]));
assert_eq!(U256([0, 0, 0, 0]), result);
let (result, _) = U256([1, 0, 0, 0]).overflowing_mul(U256([0, 0, 0, ::std::u64::MAX]));
assert_eq!(U256([0, 0, 0, ::std::u64::MAX]), result);
let (result, _) = U256([::std::u64::MAX, ::std::u64::MAX, ::std::u64::MAX, ::std::u64::MAX])
.overflowing_mul(U256([::std::u64::MAX, ::std::u64::MAX, ::std::u64::MAX, ::std::u64::MAX]));
assert_eq!(U256([1, 0, 0, 0]), result);
}
#[test]
fn u256_multi_muls_overflow() {
let (_, overflow) = U256([1, 0, 0, 0]).overflowing_mul(U256([0, 0, 0, 0]));
assert!(!overflow);
let (_, overflow) = U256([1, 0, 0, 0]).overflowing_mul(U256([0, 0, 0, ::std::u64::MAX]));
assert!(!overflow);
let (_, overflow) = U256([0, 1, 0, 0]).overflowing_mul(U256([0, 0, 0, ::std::u64::MAX]));
assert!(overflow);
let (_, overflow) = U256([0, 1, 0, 0]).overflowing_mul(U256([0, 1, 0, 0]));
assert!(!overflow);
let (_, overflow) = U256([0, 1, 0, ::std::u64::MAX]).overflowing_mul(U256([0, 1, 0, ::std::u64::MAX]));
assert!(overflow);
let (_, overflow) = U256([0, ::std::u64::MAX, 0, 0]).overflowing_mul(U256([0, ::std::u64::MAX, 0, 0]));
assert!(!overflow);
let (_, overflow) = U256([1, 0, 0, 0]).overflowing_mul(U256([10, 0, 0, 0]));
assert!(!overflow);
let (_, overflow) = U256([2, 0, 0, 0]).overflowing_mul(U256([0, 0, 0, ::std::u64::MAX / 2]));
assert!(!overflow);
let (_, overflow) = U256([0, 0, 8, 0]).overflowing_mul(U256([0, 0, 7, 0]));
assert!(overflow);
}
}