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Add domain to all signature funcitons, modify validate_proof_of_possession()

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This commit is contained in:
Kirk Baird
2019-02-15 13:58:14 +11:00
parent 88c42bf3fb
commit 977f3edfb6
19 changed files with 98 additions and 65 deletions
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3
eth2/attester/src/lib.rs
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@@ -10,6 +10,7 @@ pub use self::traits::{
};
const PHASE_0_CUSTODY_BIT: bool = false;
const DOMAIN_ATTESTATION: u64 = 1;
#[derive(Debug, PartialEq)]
pub enum PollOutcome {
@@ -137,7 +138,7 @@ impl<T: SlotClock, U: BeaconNode, V: DutiesReader, W: Signer> Attester<T, U, V,
self.store_produce(attestation_data);
self.signer
.sign_attestation_message(&attestation_data.signable_message(PHASE_0_CUSTODY_BIT)[..])
.sign_attestation_message(&attestation_data.signable_message(PHASE_0_CUSTODY_BIT)[..], DOMAIN_ATTESTATION)
}
/// Returns `true` if signing some attestation_data is safe (non-slashable).

4
eth2/attester/src/test_utils/local_signer.rs
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@@ -25,7 +25,7 @@ impl LocalSigner {
}
impl Signer for LocalSigner {
fn sign_attestation_message(&self, message: &[u8]) -> Option<Signature> {
Some(Signature::new(message, &self.keypair.sk))
fn sign_attestation_message(&self, message: &[u8], domain: u64) -> Option<Signature> {
Some(Signature::new(message, domain, &self.keypair.sk))
}
}

2
eth2/attester/src/traits.rs
View File

@@ -45,5 +45,5 @@ pub trait DutiesReader: Send + Sync {
/// Signs message using an internally-maintained private key.
pub trait Signer {
fn sign_attestation_message(&self, message: &[u8]) -> Option<Signature>;
fn sign_attestation_message(&self, message: &[u8], domain: u64) -> Option<Signature>;
}