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Make some methods in DiversifierKey, DiversiferIndex pub

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This commit is contained in:
Aditya Kulkarni
2019-07-10 11:07:22 -07:00
parent a3a9ee2682
commit 7f60f0f881
1 changed files with 4 additions and 4 deletions
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8
zcash_primitives/src/zip32.rs
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@@ -94,7 +94,7 @@ struct ChainCode([u8; 32]);
pub struct DiversifierIndex(pub [u8; 11]); pub struct DiversifierIndex(pub [u8; 11]);
impl DiversifierIndex { impl DiversifierIndex {
fn new() -> Self { pub fn new() -> Self {
DiversifierIndex([0; 11]) DiversifierIndex([0; 11])
} }
@@ -113,10 +113,10 @@ impl DiversifierIndex {
/// A key used to derive diversifiers for a particular child key /// A key used to derive diversifiers for a particular child key
#[derive(Clone, Copy, Debug, PartialEq)] #[derive(Clone, Copy, Debug, PartialEq)]
struct DiversifierKey([u8; 32]); pub struct DiversifierKey(pub [u8; 32]);
impl DiversifierKey { impl DiversifierKey {
fn master(sk_m: &[u8]) -> Self { pub fn master(sk_m: &[u8]) -> Self {
let mut dk_m = [0u8; 32]; let mut dk_m = [0u8; 32];
dk_m.copy_from_slice(&prf_expand(sk_m, &[0x10]).as_bytes()[..32]); dk_m.copy_from_slice(&prf_expand(sk_m, &[0x10]).as_bytes()[..32]);
DiversifierKey(dk_m) DiversifierKey(dk_m)
@@ -131,7 +131,7 @@ impl DiversifierKey {
/// Returns the first index starting from j that generates a valid /// Returns the first index starting from j that generates a valid
/// diversifier, along with the corresponding diversifier. Returns /// diversifier, along with the corresponding diversifier. Returns
/// an error if the diversifier space is exhausted. /// an error if the diversifier space is exhausted.
fn diversifier(&self, mut j: DiversifierIndex) -> Result<(DiversifierIndex, Diversifier), ()> { pub fn diversifier(&self, mut j: DiversifierIndex) -> Result<(DiversifierIndex, Diversifier), ()> {
let ff = FF1::<Aes256>::new(&self.0, 2).unwrap(); let ff = FF1::<Aes256>::new(&self.0, 2).unwrap();
loop { loop {
// Generate d_j // Generate d_j