From 53e522c6e6a6b717224200ccc1ca73829f442753 Mon Sep 17 00:00:00 2001 From: Qinxuan Chen Date: Tue, 25 Feb 2020 02:45:40 +0800 Subject: [PATCH] refactor: miscellaneous tidying up * Miscellaneous tidying up * Replace failure with thiserror * Update dependencies * Fix benchmarks Signed-off-by: koushiro --- Cargo.lock | 584 ++++++++++++---------------------- Cargo.toml | 7 +- benches/serialize.rs | 34 +- benches/sign.rs | 14 +- benches/verify.rs | 14 +- bls-signatures-ffi/Cargo.toml | 2 +- bls-signatures-ffi/build.rs | 2 +- bls-signatures-ffi/src/lib.rs | 4 +- src/error.rs | 13 + src/key.rs | 15 +- src/lib.rs | 2 + src/signature.rs | 4 +- 12 files changed, 277 insertions(+), 418 deletions(-) create mode 100644 src/error.rs diff --git a/Cargo.lock b/Cargo.lock index 1b35632..e2c9eea 100644 --- a/Cargo.lock +++ b/Cargo.lock @@ -1,753 +1,579 @@ # This file is automatically @generated by Cargo. # It is not intended for manual editing. -[[package]] -name = "ansi_term" -version = "0.11.0" 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(registry+https://github.com/rust-lang/crates.io-index)" = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f" +checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f" diff --git a/Cargo.toml b/Cargo.toml index 892503b..6f8b8c3 100644 --- a/Cargo.toml +++ b/Cargo.toml @@ -17,12 +17,11 @@ pro-release-commit-message = "chore(release): starting development cycle for {{n [dependencies] ff = { version = "0.2", package = "fff" } -rayon = "1" -byteorder = "1.2" -failure = "0.1" -paired = "0.17.0" groupy = "0.3.0" +paired = "0.17.0" +rayon = "1" rand_core = "0.5.1" +thiserror = "1.0" [workspace] members = [ diff --git a/benches/serialize.rs b/benches/serialize.rs index b370a08..fa80b4a 100644 --- a/benches/serialize.rs +++ b/benches/serialize.rs @@ -1,67 +1,73 @@ #![feature(test)] extern crate test; +use test::{black_box, Bencher}; + use bls_signatures::*; -use rand::{Rng, SeedableRng, XorShiftRng}; -use test::Bencher; +use rand::{Rng, SeedableRng}; +use rand_xorshift::XorShiftRng; + +const SEED: [u8; 16] = [ + 0x3d, 0xbe, 0x62, 0x59, 0x8d, 0x31, 0x3d, 0x76, 0x32, 0x37, 0xdb, 0x17, 0xe5, 0xbc, 0x06, 0x54, +]; #[bench] fn bench_serialize_private_key_as_bytes(b: &mut Bencher) { - let rng = &mut XorShiftRng::from_seed([0x3dbe6259, 0x8d313d76, 0x3237db17, 0xe5bc0654]); + let rng = &mut XorShiftRng::from_seed(SEED); let private_key = PrivateKey::generate(rng); - b.iter(|| test::black_box(private_key.as_bytes())); + b.iter(|| black_box(private_key.as_bytes())); } #[bench] fn bench_serialize_private_key_from_bytes(b: &mut Bencher) { - let rng = &mut XorShiftRng::from_seed([0x3dbe6259, 0x8d313d76, 0x3237db17, 0xe5bc0654]); + let rng = &mut XorShiftRng::from_seed(SEED); let private_key = PrivateKey::generate(rng); let bytes = private_key.as_bytes(); - b.iter(|| test::black_box(PrivateKey::from_bytes(&bytes).unwrap())); + b.iter(|| black_box(PrivateKey::from_bytes(&bytes).unwrap())); } #[bench] fn bench_serialize_public_key_as_bytes(b: &mut Bencher) { - let rng = &mut XorShiftRng::from_seed([0x3dbe6259, 0x8d313d76, 0x3237db17, 0xe5bc0654]); + let rng = &mut XorShiftRng::from_seed(SEED); let public_key = PrivateKey::generate(rng).public_key(); - b.iter(|| test::black_box(public_key.as_bytes())); + b.iter(|| black_box(public_key.as_bytes())); } #[bench] fn bench_serialize_public_key_from_bytes(b: &mut Bencher) { - let rng = &mut XorShiftRng::from_seed([0x3dbe6259, 0x8d313d76, 0x3237db17, 0xe5bc0654]); + let rng = &mut XorShiftRng::from_seed(SEED); let public_key = PrivateKey::generate(rng).public_key(); let bytes = public_key.as_bytes(); - b.iter(|| test::black_box(PublicKey::from_bytes(&bytes).unwrap())); + b.iter(|| black_box(PublicKey::from_bytes(&bytes).unwrap())); } #[bench] fn bench_serialize_signature_as_bytes(b: &mut Bencher) { - let rng = &mut XorShiftRng::from_seed([0x3dbe6259, 0x8d313d76, 0x3237db17, 0xe5bc0654]); + let rng = &mut XorShiftRng::from_seed(SEED); let private_key = PrivateKey::generate(rng); let msg = (0..64).map(|_| rng.gen()).collect::>(); let signature = private_key.sign(&msg); - b.iter(|| test::black_box(signature.as_bytes())); + b.iter(|| black_box(signature.as_bytes())); } #[bench] fn bench_serialize_signature_from_bytes(b: &mut Bencher) { - let rng = &mut XorShiftRng::from_seed([0x3dbe6259, 0x8d313d76, 0x3237db17, 0xe5bc0654]); + let rng = &mut XorShiftRng::from_seed(SEED); let private_key = PrivateKey::generate(rng); let msg = (0..64).map(|_| rng.gen()).collect::>(); let signature = private_key.sign(&msg); let bytes = signature.as_bytes(); - b.iter(|| test::black_box(Signature::from_bytes(&bytes).unwrap())); + b.iter(|| black_box(Signature::from_bytes(&bytes).unwrap())); } diff --git a/benches/sign.rs b/benches/sign.rs index 748cdb7..eff3b85 100644 --- a/benches/sign.rs +++ b/benches/sign.rs @@ -1,16 +1,22 @@ #![feature(test)] extern crate test; +use test::{black_box, Bencher}; + use bls_signatures::*; -use rand::{Rng, SeedableRng, XorShiftRng}; -use test::Bencher; +use rand::{Rng, SeedableRng}; +use rand_xorshift::XorShiftRng; + +const SEED: [u8; 16] = [ + 0x3d, 0xbe, 0x62, 0x59, 0x8d, 0x31, 0x3d, 0x76, 0x32, 0x37, 0xdb, 0x17, 0xe5, 0xbc, 0x06, 0x54, +]; #[bench] fn sign_64b(b: &mut Bencher) { - let rng = &mut XorShiftRng::from_seed([0x3dbe6259, 0x8d313d76, 0x3237db17, 0xe5bc0654]); + let rng = &mut XorShiftRng::from_seed(SEED); let private_key = PrivateKey::generate(rng); let msg: Vec = (0..64).map(|_| rng.gen()).collect(); - b.iter(|| test::black_box(private_key.sign(&msg))) + b.iter(|| black_box(private_key.sign(&msg))) } diff --git a/benches/verify.rs b/benches/verify.rs index 9ef0f68..b7ec533 100644 --- a/benches/verify.rs +++ b/benches/verify.rs @@ -1,15 +1,21 @@ #![feature(test)] extern crate test; +use test::{black_box, Bencher}; + use bls_signatures::*; -use rand::{Rng, SeedableRng, XorShiftRng}; -use test::Bencher; +use rand::{Rng, SeedableRng}; +use rand_xorshift::XorShiftRng; + +const SEED: [u8; 16] = [ + 0x3d, 0xbe, 0x62, 0x59, 0x8d, 0x31, 0x3d, 0x76, 0x32, 0x37, 0xdb, 0x17, 0xe5, 0xbc, 0x06, 0x54, +]; macro_rules! bench_verify { ($name:ident, $num:expr) => { #[bench] fn $name(b: &mut Bencher) { - let rng = &mut XorShiftRng::from_seed([0x3dbe6259, 0x8d313d76, 0x3237db17, 0xe5bc0654]); + let rng = &mut XorShiftRng::from_seed(SEED); // generate private keys let private_keys: Vec<_> = (0..$num).map(|_| PrivateKey::generate(rng)).collect(); @@ -36,7 +42,7 @@ macro_rules! bench_verify { .map(|pk| pk.public_key()) .collect::>(); - b.iter(|| test::black_box(verify(&aggregated_signature, &hashes, &public_keys))) + b.iter(|| black_box(verify(&aggregated_signature, &hashes, &public_keys))) } }; } diff --git a/bls-signatures-ffi/Cargo.toml b/bls-signatures-ffi/Cargo.toml index f4ad621..ce92dd9 100644 --- a/bls-signatures-ffi/Cargo.toml +++ b/bls-signatures-ffi/Cargo.toml @@ -15,4 +15,4 @@ libc = "0.2" rayon = "1.2.0" [build-dependencies] -cbindgen = "0.6.8" +cbindgen = { version = "0.13.1", default-features = false } diff --git a/bls-signatures-ffi/build.rs b/bls-signatures-ffi/build.rs index 22e0960..2f274c5 100644 --- a/bls-signatures-ffi/build.rs +++ b/bls-signatures-ffi/build.rs @@ -6,7 +6,7 @@ use std::io::Write; use std::path::PathBuf; use std::process::Command; -const VERSION: &'static str = env!("CARGO_PKG_VERSION"); +const VERSION: &str = env!("CARGO_PKG_VERSION"); fn main() { let crate_dir = std::env::var("CARGO_MANIFEST_DIR").unwrap(); diff --git a/bls-signatures-ffi/src/lib.rs b/bls-signatures-ffi/src/lib.rs index 332083a..67eb019 100644 --- a/bls-signatures-ffi/src/lib.rs +++ b/bls-signatures-ffi/src/lib.rs @@ -246,7 +246,7 @@ mod tests { unsafe { let private_key = (*private_key_generate()).private_key; let public_key = (*private_key_public_key(&private_key[0])).public_key; - let message = "hello world".as_bytes(); + let message = b"hello world"; let digest = (*hash(&message[0], message.len())).digest; let signature = (*private_key_sign(&private_key[0], &message[0], message.len())).signature; @@ -260,7 +260,7 @@ mod tests { assert_eq!(1, verified); - let different_message = "bye world".as_bytes(); + let different_message = b"bye world"; let different_digest = (*hash(&different_message[0], different_message.len())).digest; let not_verified = verify( &signature[0], diff --git a/src/error.rs b/src/error.rs new file mode 100644 index 0000000..61a6dbc --- /dev/null +++ b/src/error.rs @@ -0,0 +1,13 @@ +use thiserror::Error; + +#[derive(Debug, Error)] +pub enum Error { + #[error("Size mismatch")] + SizeMismatch, + #[error("Io error: {0}")] + Io(#[from] std::io::Error), + #[error("Group decode error: {0}")] + GroupDecode(#[from] groupy::GroupDecodingError), + #[error("Prime field decode error: {0}")] + FieldDecode(#[from] ff::PrimeFieldDecodingError), +} diff --git a/src/key.rs b/src/key.rs index 31cd2bc..7ec82d6 100644 --- a/src/key.rs +++ b/src/key.rs @@ -1,13 +1,12 @@ -use std::io::{self, Cursor}; +use std::io::{self, Cursor, Read}; -use byteorder::{LittleEndian, ReadBytesExt, WriteBytesExt}; -use failure::{format_err, Error}; use ff::{Field, PrimeField}; use groupy::{CurveProjective, EncodedPoint, Wnaf}; use paired::bls12_381::{Fr, FrRepr, G1Affine, G1Compressed, G1}; use rand_core::RngCore; -use super::signature::*; +use crate::error::Error; +use crate::signature::*; #[derive(Debug, Clone, PartialEq)] pub struct PublicKey(G1Affine); @@ -87,7 +86,7 @@ impl PrivateKey { impl Serialize for PrivateKey { fn write_bytes(&self, dest: &mut impl io::Write) -> io::Result<()> { for digit in self.0.into_repr().as_ref().iter() { - dest.write_u64::(*digit)?; + dest.write_all(&digit.to_le_bytes())?; } Ok(()) @@ -97,7 +96,9 @@ impl Serialize for PrivateKey { let mut res = FrRepr::default(); let mut reader = Cursor::new(raw); for digit in res.0.as_mut().iter_mut() { - *digit = reader.read_u64::()?; + let mut buf = [0; 8]; + reader.read_exact(&mut buf)?; + *digit = u64::from_le_bytes(buf); } Ok(Fr::from_repr(res)?.into()) @@ -119,7 +120,7 @@ impl Serialize for PublicKey { fn from_bytes(raw: &[u8]) -> Result { if raw.len() != G1Compressed::size() { - return Err(format_err!("size missmatch")); + return Err(Error::SizeMismatch); } let mut res = G1Compressed::empty(); diff --git a/src/lib.rs b/src/lib.rs index 18762e7..40907cf 100644 --- a/src/lib.rs +++ b/src/lib.rs @@ -1,6 +1,8 @@ +mod error; mod key; mod signature; +pub use self::error::Error; pub use self::key::{PrivateKey, PublicKey, Serialize}; pub use self::signature::{aggregate, hash, verify, Signature}; diff --git a/src/signature.rs b/src/signature.rs index 3bbe6dc..fa58886 100644 --- a/src/signature.rs +++ b/src/signature.rs @@ -1,12 +1,12 @@ use std::io; -use failure::{format_err, Error}; use ff::Field; use groupy::{CurveAffine, CurveProjective, EncodedPoint}; use paired::bls12_381::{Bls12, Fq12, G1Affine, G2Affine, G2Compressed, G2}; use paired::{Engine, PairingCurveAffine}; use rayon::prelude::*; +use crate::error::Error; use crate::key::*; #[derive(Debug, Clone, PartialEq)] @@ -33,7 +33,7 @@ impl Serialize for Signature { fn from_bytes(raw: &[u8]) -> Result { if raw.len() != G2Compressed::size() { - return Err(format_err!("size missmatch")); + return Err(Error::SizeMismatch); } let mut res = G2Compressed::empty();