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crypto-primitives no-std (#96)

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This commit is contained in:
Marek Kotewicz
2020-02-20 20:35:53 +01:00
committed by GitHub
parent 02e6b32d7d
commit d4896ade47
37 changed files with 202 additions and 153 deletions
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13
crypto-primitives/src/signature/mod.rs
View File

@@ -1,7 +1,7 @@
use crate::Error;
use algebra::bytes::ToBytes;
use core::hash::Hash;
use rand::Rng;
use std::hash::Hash;
#[cfg(feature = "r1cs")]
pub mod constraints;
@@ -54,14 +54,13 @@ pub trait SignatureScheme {
mod test {
use crate::{signature::schnorr::SchnorrSignature, SignatureScheme};
use algebra::{
curves::edwards_sw6::EdwardsAffine as Edwards, groups::Group, to_bytes, ToBytes,
curves::edwards_sw6::EdwardsAffine as Edwards, groups::Group, test_rng, to_bytes, ToBytes,
UniformRand,
};
use blake2::Blake2s;
use rand::thread_rng;
fn sign_and_verify<S: SignatureScheme>(message: &[u8]) {
let rng = &mut thread_rng();
let rng = &mut test_rng();
let parameters = S::setup::<_>(rng).unwrap();
let (pk, sk) = S::keygen(&parameters, rng).unwrap();
let sig = S::sign(&parameters, &sk, &message, rng).unwrap();
@@ -69,7 +68,7 @@ mod test {
}
fn failed_verification<S: SignatureScheme>(message: &[u8], bad_message: &[u8]) {
let rng = &mut thread_rng();
let rng = &mut test_rng();
let parameters = S::setup::<_>(rng).unwrap();
let (pk, sk) = S::keygen(&parameters, rng).unwrap();
let sig = S::sign(&parameters, &sk, message, rng).unwrap();
@@ -77,7 +76,7 @@ mod test {
}
fn randomize_and_verify<S: SignatureScheme>(message: &[u8], randomness: &[u8]) {
let rng = &mut thread_rng();
let rng = &mut test_rng();
let parameters = S::setup::<_>(rng).unwrap();
let (pk, sk) = S::keygen(&parameters, rng).unwrap();
let sig = S::sign(&parameters, &sk, message, rng).unwrap();
@@ -90,7 +89,7 @@ mod test {
#[test]
fn schnorr_signature_test() {
let message = "Hi, I am a Schnorr signature!";
let rng = &mut thread_rng();
let rng = &mut test_rng();
sign_and_verify::<SchnorrSignature<Edwards, Blake2s>>(message.as_bytes());
failed_verification::<SchnorrSignature<Edwards, Blake2s>>(
message.as_bytes(),

2
crypto-primitives/src/signature/schnorr/constraints.rs
View File

@@ -4,7 +4,7 @@ use r1cs_std::prelude::*;
use crate::signature::SigRandomizePkGadget;
use std::{borrow::Borrow, marker::PhantomData};
use core::{borrow::Borrow, marker::PhantomData};
use crate::signature::schnorr::{SchnorrPublicKey, SchnorrSigParameters, SchnorrSignature};
use digest::Digest;

9
crypto-primitives/src/signature/schnorr/mod.rs
View File

@@ -1,17 +1,14 @@
use crate::{Error, SignatureScheme};
use crate::{Error, SignatureScheme, Vec};
use algebra::{
bytes::ToBytes,
fields::{Field, PrimeField},
groups::Group,
io::{Result as IoResult, Write},
to_bytes, One, ToConstraintField, UniformRand, Zero,
};
use core::{hash::Hash, marker::PhantomData};
use digest::Digest;
use rand::Rng;
use std::{
hash::Hash,
io::{Result as IoResult, Write},
marker::PhantomData,
};
#[cfg(feature = "r1cs")]
pub mod constraints;