Make sure all RedPallas benchmarks sign and verify the same message
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edf0946208
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25cf199265
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@ -7,6 +7,8 @@ use rand::{thread_rng, Rng};
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use zebra_chain::primitives::redpallas::*;
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const MESSAGE_BYTES: &[u8; 0] = b"";
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/// A batch verification item of a RedPallas signature variant.
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///
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/// This struct exists to allow batch processing to be decoupled from the
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@ -31,18 +33,18 @@ enum Item {
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fn sigs_with_distinct_keys() -> impl Iterator<Item = Item> {
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std::iter::repeat_with(|| {
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let mut rng = thread_rng();
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let msg = b"";
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// let msg = b"";
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match rng.gen::<u8>() % 2 {
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0 => {
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let sk = SigningKey::<SpendAuth>::new(thread_rng());
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let vk_bytes = VerificationKey::from(&sk).into();
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let sig = sk.sign(thread_rng(), &msg[..]);
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let sig = sk.sign(thread_rng(), &MESSAGE_BYTES[..]);
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Item::SpendAuth { vk_bytes, sig }
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}
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1 => {
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let sk = SigningKey::<Binding>::new(thread_rng());
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let vk_bytes = VerificationKey::from(&sk).into();
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let sig = sk.sign(thread_rng(), &msg[..]);
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let sig = sk.sign(thread_rng(), &MESSAGE_BYTES[..]);
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Item::Binding { vk_bytes, sig }
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}
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_ => panic!(),
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@ -66,15 +68,14 @@ fn bench_batch_verify(c: &mut Criterion) {
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|b, sigs| {
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b.iter(|| {
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for item in sigs.iter() {
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let msg = b"Bench";
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match item {
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Item::SpendAuth { vk_bytes, sig } => {
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let _ = VerificationKey::try_from(*vk_bytes)
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.and_then(|vk| vk.verify(msg, sig));
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.and_then(|vk| vk.verify(MESSAGE_BYTES, sig));
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}
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Item::Binding { vk_bytes, sig } => {
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let _ = VerificationKey::try_from(*vk_bytes)
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.and_then(|vk| vk.verify(msg, sig));
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.and_then(|vk| vk.verify(MESSAGE_BYTES, sig));
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}
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}
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}
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@ -89,13 +90,12 @@ fn bench_batch_verify(c: &mut Criterion) {
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b.iter(|| {
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let mut batch = batch::Verifier::new();
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for item in sigs.iter() {
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let msg = b"Bench";
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match item {
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Item::SpendAuth { vk_bytes, sig } => {
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batch.queue((*vk_bytes, *sig, msg));
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batch.queue((*vk_bytes, *sig, MESSAGE_BYTES));
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}
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Item::Binding { vk_bytes, sig } => {
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batch.queue((*vk_bytes, *sig, msg));
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batch.queue((*vk_bytes, *sig, MESSAGE_BYTES));
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}
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}
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}
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