zec
/
zcash_note_encryption
mirror of https://github.com/zcash/zcash_note_encryption.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

zcash_note_encryption: Pass cmstar_bytes to Domain::derive_ock 

PRF^ock in the spec takes cm* as a byte array.


Extracted from: ae43e6c074
This commit is contained in:
Jack Grigg 2021-05-28 23:14:48 +01:00
parent d94482d5ac
commit befb178c61
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
src/lib.rs
View File

@ -110,7 +110,7 @@ pub trait Domain {
fn derive_ock(
ovk: &Self::OutgoingViewingKey,
cv: &Self::ValueCommitment,
cmstar: &Self::ExtractedCommitment,
cmstar_bytes: &Self::ExtractedCommitmentBytes,
ephemeral_key: &EphemeralKeyBytes,
) -> OutgoingCipherKey;
@ -291,7 +291,7 @@ impl<D: Domain> NoteEncryption<D> {
rng: &mut R,
) -> [u8; OUT_CIPHERTEXT_SIZE] {
let (ock, input) = if let Some(ovk) = &self.ovk {
let ock = D::derive_ock(ovk, &cv, &cmstar, &D::epk_bytes(&self.epk));
let ock = D::derive_ock(ovk, &cv, &cmstar.into(), &D::epk_bytes(&self.epk));
let input = D::outgoing_plaintext_bytes(&self.note, &self.esk);
(ock, input)