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#![no_std]
#![cfg_attr(docsrs, feature(doc_auto_cfg))]
#![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(missing_docs, rust_2018_idioms, unused_qualifications)]
#![doc = include_str!("../README.md")]
#[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::{self, bigint::U384, consts::U48};
#[cfg(feature = "arithmetic")]
pub use arithmetic::{scalar::Scalar, AffinePoint, ProjectivePoint};
#[cfg(feature = "expose-field")]
pub use arithmetic::field::FieldElement;
#[cfg(feature = "pkcs8")]
pub use elliptic_curve::pkcs8;
use elliptic_curve::{
bigint::ArrayEncoding, consts::U49, generic_array::GenericArray, FieldBytesEncoding,
};
const ORDER_HEX: &str = "ffffffffffffffffffffffffffffffffffffffffffffffffc7634d81f4372ddf581a0db248b0a77aecec196accc52973";
#[derive(Copy, Clone, Debug, Default, Eq, PartialEq, PartialOrd, Ord)]
pub struct NistP384;
impl elliptic_curve::Curve for NistP384 {
type FieldBytesSize = U48;
type Uint = U384;
const ORDER: U384 = U384::from_be_hex(ORDER_HEX);
}
impl elliptic_curve::PrimeCurve for NistP384 {}
impl elliptic_curve::point::PointCompression for NistP384 {
const COMPRESS_POINTS: bool = false;
}
impl elliptic_curve::point::PointCompaction for NistP384 {
const COMPACT_POINTS: bool = false;
}
#[cfg(feature = "jwk")]
impl elliptic_curve::JwkParameters for NistP384 {
const CRV: &'static str = "P-384";
}
#[cfg(feature = "pkcs8")]
impl pkcs8::AssociatedOid for NistP384 {
const OID: pkcs8::ObjectIdentifier = pkcs8::ObjectIdentifier::new_unwrap("1.3.132.0.34");
}
pub type CompressedPoint = GenericArray<u8, U49>;
pub type EncodedPoint = elliptic_curve::sec1::EncodedPoint<NistP384>;
pub type FieldBytes = elliptic_curve::FieldBytes<NistP384>;
impl FieldBytesEncoding<NistP384> for U384 {
fn decode_field_bytes(field_bytes: &FieldBytes) -> Self {
U384::from_be_byte_array(*field_bytes)
}
fn encode_field_bytes(&self) -> FieldBytes {
self.to_be_byte_array()
}
}
#[cfg(feature = "arithmetic")]
pub type NonZeroScalar = elliptic_curve::NonZeroScalar<NistP384>;
#[cfg(feature = "arithmetic")]
pub type PublicKey = elliptic_curve::PublicKey<NistP384>;
pub type SecretKey = elliptic_curve::SecretKey<NistP384>;
#[cfg(not(feature = "arithmetic"))]
impl elliptic_curve::sec1::ValidatePublicKey for NistP384 {}
#[cfg(feature = "bits")]
pub type ScalarBits = elliptic_curve::scalar::ScalarBits<NistP384>;
#[cfg(feature = "voprf")]
impl elliptic_curve::VoprfParameters for NistP384 {
const ID: &'static str = "P384-SHA384";
type Hash = sha2::Sha384;
}