Zig 0.17.0-dev (Split by item)

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AffineCoordinates

A point in affine coordinates.

secp256k1.AffineCoordinates

pub const AffineCoordinates = struct

File

lib/std/crypto/pcurves/secp256k1.zig:541

Code

pub const AffineCoordinates = struct {
    x: Secp256k1.Fe,
    y: Secp256k1.Fe,

    /// Identity element in affine coordinates.
    pub const identityElement = AffineCoordinates{ .x = Secp256k1.identityElement.x, .y = Secp256k1.identityElement.y };

    pub fn neg(p: AffineCoordinates) AffineCoordinates {
        return .{ .x = p.x, .y = p.y.neg() };
    }

    fn cMov(p: *AffineCoordinates, a: AffineCoordinates, c: u1) void {
        p.x.cMov(a.x, c);
        p.y.cMov(a.y, c);
    }
}