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Update protocol spec references

This commit is contained in:
Jack Grigg 2021-03-18 08:20:40 +13:00
parent e0417268ad
commit 42ea809b64
1 changed files with 4 additions and 4 deletions
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8
src/spec.rs
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@ -72,7 +72,7 @@ pub(crate) fn diversify_hash(d: &[u8; 11]) -> pallas::Point {
///
/// Defined in [Zcash Protocol Spec § 5.4.2: Pseudo Random Functions][concreteprfs].
///
/// [concreteprfs]: https://zips.z.cash/protocol/orchard.pdf#concreteprfs
/// [concreteprfs]: https://zips.z.cash/protocol/nu5.pdf#concreteprfs
pub(crate) fn prf_expand(sk: &[u8], t: &[u8]) -> [u8; 64] {
prf_expand_vec(sk, &[t])
}
@ -89,16 +89,16 @@ pub(crate) fn prf_expand_vec(sk: &[u8], ts: &[&[u8]]) -> [u8; 64] {
*h.finalize().as_array()
}
/// Defined in [Zcash Protocol Spec § 5.4.4.5: Orchard Key Agreement][concreteorchardkeyagreement].
/// Defined in [Zcash Protocol Spec § 5.4.5.5: Orchard Key Agreement][concreteorchardkeyagreement].
///
/// [concreteorchardkeyagreement]: https://zips.z.cash/protocol/nu5.pdf#concreteorchardkeyagreement
pub(crate) fn ka_orchard(sk: &pallas::Scalar, b: &pallas::Point) -> pallas::Point {
b * sk
}
/// Hash extractor for Pallas.
/// Coordinate extractor for Pallas.
///
/// Defined in [Zcash Protocol Spec § 5.4.8.7: Hash Extractor for Pallas][concreteextractorpallas].
/// Defined in [Zcash Protocol Spec § 5.4.9.7: Coordinate Extractor for Pallas][concreteextractorpallas].
///
/// [concreteextractorpallas]: https://zips.z.cash/protocol/nu5.pdf#concreteextractorpallas
pub(crate) fn extract_p(point: &pallas::Point) -> pallas::Base {