Skip to content

elliptic-curve: add point::Double #1218

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
tarcieri merged 1 commit into from
Jan 27, 2023
Merged

elliptic-curve: add point::Double #1218

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
6 changes: 6 additions & 0 deletions elliptic-curve/src/point.rs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -24,6 +24,12 @@ pub trait AffineYIsOdd {
fn y_is_odd(&self) -> Choice;
}

/// Double a point (i.e. add it to itself)
pub trait Double {
/// Double this point.
fn double(&self) -> Self;
}

/// Decompress an elliptic curve point.
///
/// Point decompression recovers an original curve point from its x-coordinate
Expand Down