#![no_std]
#![cfg_attr(docsrs, feature(doc_auto_cfg))]
#![doc = include_str!("../README.md")]
#![doc(
html_logo_url = "https://raw.githubusercontent.com/RustCrypto/meta/master/logo.svg",
html_favicon_url = "https://raw.githubusercontent.com/RustCrypto/meta/master/logo.svg"
)]
#![forbid(unsafe_code)]
#![warn(
clippy::mod_module_files,
clippy::unwrap_used,
missing_docs,
rust_2018_idioms,
unused_lifetimes,
unused_qualifications
)]
#[cfg(feature = "arithmetic")]
mod arithmetic;
#[cfg(feature = "ecdh")]
pub mod ecdh;
#[cfg(feature = "ecdsa-core")]
pub mod ecdsa;
#[cfg(any(feature = "test-vectors", test))]
pub mod test_vectors;
pub use elliptic_curve;
#[cfg(feature = "arithmetic")]
pub use arithmetic::{scalar::Scalar, AffinePoint, ProjectivePoint};
#[cfg(feature = "pkcs8")]
pub use elliptic_curve::pkcs8;
use elliptic_curve::{
consts::{U28, U29},
generic_array::GenericArray,
FieldBytesEncoding,
};
#[cfg(target_pointer_width = "32")]
pub use elliptic_curve::bigint::U224 as Uint;
#[cfg(target_pointer_width = "64")]
use elliptic_curve::bigint::U256 as Uint;
#[cfg(any(target_pointer_width = "32", feature = "arithmetic"))]
const ORDER_HEX: &str = "ffffffffffffffffffffffffffff16a2e0b8f03e13dd29455c5c2a3d";
#[derive(Copy, Clone, Debug, Default, Eq, PartialEq, PartialOrd, Ord)]
pub struct NistP224;
impl elliptic_curve::Curve for NistP224 {
type FieldBytesSize = U28;
type Uint = Uint;
#[cfg(target_pointer_width = "32")]
const ORDER: Uint = Uint::from_be_hex(ORDER_HEX);
#[cfg(target_pointer_width = "64")]
const ORDER: Uint =
Uint::from_be_hex("00000000ffffffffffffffffffffffffffff16a2e0b8f03e13dd29455c5c2a3d");
}
impl elliptic_curve::PrimeCurve for NistP224 {}
impl elliptic_curve::point::PointCompression for NistP224 {
const COMPRESS_POINTS: bool = false;
}
#[cfg(feature = "pkcs8")]
impl pkcs8::AssociatedOid for NistP224 {
const OID: pkcs8::ObjectIdentifier = pkcs8::ObjectIdentifier::new_unwrap("1.3.132.0.33");
}
#[cfg(feature = "arithmetic")]
pub type BlindedScalar = elliptic_curve::scalar::BlindedScalar<NistP224>;
pub type CompressedPoint = GenericArray<u8, U29>;
pub type EncodedPoint = elliptic_curve::sec1::EncodedPoint<NistP224>;
pub type FieldBytes = elliptic_curve::FieldBytes<NistP224>;
impl FieldBytesEncoding<NistP224> for Uint {}
#[cfg(feature = "arithmetic")]
pub type NonZeroScalar = elliptic_curve::NonZeroScalar<NistP224>;
#[cfg(feature = "arithmetic")]
pub type PublicKey = elliptic_curve::PublicKey<NistP224>;
pub type SecretKey = elliptic_curve::SecretKey<NistP224>;
#[cfg(not(feature = "arithmetic"))]
impl elliptic_curve::sec1::ValidatePublicKey for NistP224 {}
#[cfg(feature = "bits")]
pub type ScalarBits = elliptic_curve::ScalarBits<NistP224>;