Function toCompressedSec1 [src]

Serialize a point using the compressed SEC-1 format.

Prototype

pub fn toCompressedSec1(p: P256) [33]u8

Parameters

p: P256

Source

  pub fn toCompressedSec1(p: P256) [33]u8 {
    var out: [33]u8 = undefined;
    const xy = p.affineCoordinates();
    out[0] = if (xy.y.isOdd()) 3 else 2;
    out[1..].* = xy.x.toBytes(.big);
    return out;
}  