Zig 0.17.0-dev (Split by item)

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sub

Return (a-b) (mod L)

scalar.sub

pub fn sub(a: CompressedScalar, b: CompressedScalar, endian: std.builtin.Endian) NonCanonicalError!CompressedScalar

File

lib/std/crypto/pcurves/p256/scalar.zig:66

Code

pub fn sub(a: CompressedScalar, b: CompressedScalar, endian: std.builtin.Endian) NonCanonicalError!CompressedScalar {
    return (try Scalar.fromBytes(a, endian)).sub(try Scalar.fromBytes(b, endian)).toBytes(endian);
}