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Cleanup which makes transcript optional, only required for multisig

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This commit is contained in:
Luke Parker
2022-05-03 08:49:46 -04:00
parent 56fc39fff5
commit 9a42391b75
12 changed files with 167 additions and 161 deletions
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13
crypto/dalek-ff-group/src/lib.rs
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@@ -120,7 +120,9 @@ impl Field for Scalar {
fn one() -> Self { Self(DScalar::one()) }
fn square(&self) -> Self { *self * self }
fn double(&self) -> Self { *self + self }
fn invert(&self) -> CtOption<Self> { CtOption::new(Self(self.0.invert()), Choice::from(1 as u8)) }
fn invert(&self) -> CtOption<Self> {
CtOption::new(Self(self.0.invert()), Choice::from(1 as u8))
}
fn sqrt(&self) -> CtOption<Self> { unimplemented!() }
fn is_zero(&self) -> Choice { Choice::from(if self.0 == DScalar::zero() { 1 } else { 0 }) }
fn cube(&self) -> Self { *self * self * self }
@@ -137,7 +139,10 @@ impl PrimeField for Scalar {
const CAPACITY: u32 = 252;
fn from_repr(bytes: [u8; 32]) -> CtOption<Self> {
let scalar = DScalar::from_canonical_bytes(bytes).map(|x| Scalar(x));
CtOption::new(scalar.unwrap_or(Scalar::zero()), Choice::from(if scalar.is_some() { 1 } else { 0 }))
CtOption::new(
scalar.unwrap_or(Scalar::zero()),
Choice::from(if scalar.is_some() { 1 } else { 0 })
)
}
fn to_repr(&self) -> [u8; 32] { self.0.to_bytes() }
@@ -285,7 +290,9 @@ impl EdwardsPoint {
}
pub struct EdwardsBasepointTable(pub DTable);
pub const ED25519_BASEPOINT_TABLE: EdwardsBasepointTable = EdwardsBasepointTable(constants::ED25519_BASEPOINT_TABLE);
pub const ED25519_BASEPOINT_TABLE: EdwardsBasepointTable = EdwardsBasepointTable(
constants::ED25519_BASEPOINT_TABLE
);
impl Deref for EdwardsBasepointTable {
type Target = DTable;