Trait elliptic_curve::sec1::ModulusSize
source · [−]pub trait ModulusSize: 'static + ArrayLength<u8> + Copy + Debug {
type CompressedPointSize: 'static + ArrayLength<u8> + Copy + Debug;
type UncompressedPointSize: 'static + ArrayLength<u8> + Copy + Debug;
type UntaggedPointSize: 'static + ArrayLength<u8> + Copy + Debug;
}
Available on crate feature
sec1
only.Expand description
Trait for supported modulus sizes which precomputes the typenums for various point encodings so they don’t need to be included as bounds.
Required Associated Types
type CompressedPointSize: 'static + ArrayLength<u8> + Copy + Debug
type CompressedPointSize: 'static + ArrayLength<u8> + Copy + Debug
Size of a compressed point for the given elliptic curve when encoded
using the SEC1 Elliptic-Curve-Point-to-Octet-String
algorithm
(including leading 0x02
or 0x03
tag byte).
type UncompressedPointSize: 'static + ArrayLength<u8> + Copy + Debug
type UncompressedPointSize: 'static + ArrayLength<u8> + Copy + Debug
Size of an uncompressed point for the given elliptic curve when encoded
using the SEC1 Elliptic-Curve-Point-to-Octet-String
algorithm
(including leading 0x04
tag byte).
type UntaggedPointSize: 'static + ArrayLength<u8> + Copy + Debug
type UntaggedPointSize: 'static + ArrayLength<u8> + Copy + Debug
Size of an untagged point for given elliptic curve, i.e. size of two serialized base field elements.