vexahub/voprf-vx
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Update to draft 19 (#101)

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This commit is contained in:
daxpedda
2023-02-08 00:18:04 -08:00
committed by GitHub
parent 40d81294db
commit 5badeff8d2
15 changed files with 1022 additions and 984 deletions
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src/voprf.rs
+7 -10
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@@ -587,13 +587,12 @@ mod tests {
use ::alloc::vec;
use ::alloc::vec::Vec;
use generic_array::sequence::Concat;
use generic_array::typenum::Sum;
use generic_array::ArrayLength;
use rand::rngs::OsRng;
use super::*;
use crate::common::{create_context_string, STR_HASH_TO_GROUP};
use crate::common::{Dst, STR_HASH_TO_GROUP};
use crate::Group;
fn prf<CS: CipherSuite>(
@@ -605,8 +604,8 @@ mod tests {
<CS::Hash as OutputSizeUser>::OutputSize:
IsLess<U256> + IsLessOrEqual<<CS::Hash as BlockSizeUser>::BlockSize>,
{
let dst = GenericArray::from(STR_HASH_TO_GROUP).concat(create_context_string::<CS>(mode));
let point = CS::Group::hash_to_curve::<CS::Hash>(&[input], &dst).unwrap();
let dst = Dst::new::<CS, _, _>(STR_HASH_TO_GROUP, mode);
let point = CS::Group::hash_to_curve::<CS::Hash>(&[input], &dst.as_dst()).unwrap();
let res = point * &key;
@@ -718,10 +717,9 @@ mod tests {
.unwrap();
let messages: Vec<_> = messages.collect();
let wrong_pk = {
let dst = GenericArray::from(STR_HASH_TO_GROUP)
.concat(create_context_string::<CS>(Mode::Oprf));
let dst = Dst::new::<CS, _, _>(STR_HASH_TO_GROUP, Mode::Oprf);
// Choose a group element that is unlikely to be the right public key
CS::Group::hash_to_curve::<CS::Hash>(&[b"msg"], &dst).unwrap()
CS::Group::hash_to_curve::<CS::Hash>(&[b"msg"], &dst.as_dst()).unwrap()
};
let client_finalize_result =
VoprfClient::batch_finalize(&inputs, &client_states, &messages, &proof, wrong_pk);
@@ -739,10 +737,9 @@ mod tests {
let server = VoprfServer::<CS>::new(&mut rng).unwrap();
let server_result = server.blind_evaluate(&mut rng, &client_blind_result.message);
let wrong_pk = {
let dst = GenericArray::from(STR_HASH_TO_GROUP)
.concat(create_context_string::<CS>(Mode::Oprf));
let dst = Dst::new::<CS, _, _>(STR_HASH_TO_GROUP, Mode::Oprf);
// Choose a group element that is unlikely to be the right public key
CS::Group::hash_to_curve::<CS::Hash>(&[b"msg"], &dst).unwrap()
CS::Group::hash_to_curve::<CS::Hash>(&[b"msg"], &dst.as_dst()).unwrap()
};
let client_finalize_result = client_blind_result.state.finalize(
input,