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refactor: change message_hash to esk for encapsulation

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This commit is contained in:
agureev 2026-06-24 21:24:12 +04:00
parent 01accb788c
commit b31fe5e4a7
1 changed files with 2 additions and 2 deletions
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4
lee/state_machine/core/src/encryption/shared_key_derivation.rs
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@ -92,7 +92,7 @@ impl SharedSecretKey {
#[must_use]
pub fn encapsulate_deterministic(
ek: &MlKem768EncapsulationKey,
message_hash: &[u8; 32],
esk: &[u8; 32],
output_index: u32,
) -> (Self, EphemeralPublicKey) {
use risc0_zkvm::sha::{Impl, Sha256 as _};
@ -100,7 +100,7 @@ impl SharedSecretKey {
const PREFIX: &[u8; 21] = b"/LEE/v0.3/KDF-ML-KEM/";
let mut input = [0; 21 + 32 + 4];
input[0..21].copy_from_slice(PREFIX);
input[21..53].copy_from_slice(message_hash);
input[21..53].copy_from_slice(esk);
input[53..57].copy_from_slice(&output_index.to_le_bytes());
let hash = Impl::hash_bytes(&input);
let m: ml_kem::B32 =