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#![no_std]
#![cfg_attr(docsrs, feature(doc_cfg))]
#![forbid(unsafe_code, clippy::unwrap_used)]
#![warn(missing_docs, rust_2018_idioms, unused_qualifications)]
#![doc(
html_logo_url = "https://raw.githubusercontent.com/RustCrypto/media/8f1a9894/logo.svg",
html_favicon_url = "https://raw.githubusercontent.com/RustCrypto/media/8f1a9894/logo.svg",
html_root_url = "https://docs.rs/elliptic-curve/0.10.6"
)]
#[cfg(feature = "alloc")]
#[allow(unused_imports)]
#[macro_use]
extern crate alloc;
#[cfg(feature = "std")]
extern crate std;
#[cfg(feature = "rand_core")]
#[cfg_attr(docsrs, doc(cfg(feature = "rand_core")))]
pub use rand_core;
pub mod ops;
pub mod sec1;
pub mod weierstrass;
mod error;
mod scalar;
#[cfg(feature = "arithmetic")]
mod arithmetic;
#[cfg(feature = "arithmetic")]
mod public_key;
#[cfg(feature = "dev")]
#[cfg_attr(docsrs, doc(cfg(feature = "dev")))]
pub mod dev;
#[cfg(feature = "ecdh")]
#[cfg_attr(docsrs, doc(cfg(feature = "ecdh")))]
pub mod ecdh;
#[cfg(feature = "jwk")]
mod jwk;
#[cfg(feature = "zeroize")]
mod secret_key;
pub use self::{
error::{Error, Result},
scalar::bytes::ScalarBytes,
};
pub use crypto_bigint as bigint;
pub use generic_array::{self, typenum::consts};
pub use rand_core;
pub use subtle;
#[cfg(feature = "arithmetic")]
pub use {
crate::{
arithmetic::{AffineArithmetic, ProjectiveArithmetic, ScalarArithmetic},
public_key::PublicKey,
scalar::{non_zero::NonZeroScalar, Scalar},
},
ff::Field,
group::{self, Group},
};
#[cfg(feature = "bits")]
pub use crate::scalar::ScalarBits;
#[cfg(feature = "jwk")]
pub use crate::jwk::{JwkEcKey, JwkParameters};
#[cfg(feature = "pkcs8")]
pub use pkcs8;
#[cfg(feature = "zeroize")]
pub use secret_key::SecretKey;
#[cfg(feature = "zeroize")]
pub use zeroize;
use core::fmt::Debug;
use generic_array::GenericArray;
use subtle::{ConstantTimeEq, ConstantTimeGreater, ConstantTimeLess};
#[cfg(feature = "pkcs8")]
#[cfg_attr(docsrs, doc(cfg(feature = "pkcs8")))]
pub const ALGORITHM_OID: pkcs8::ObjectIdentifier =
pkcs8::ObjectIdentifier::new("1.2.840.10045.2.1");
pub trait Curve: Clone + Debug + Default + Eq + Ord + Send + Sync {
type UInt: AsRef<[bigint::Limb]>
+ bigint::ArrayEncoding
+ bigint::Encoding
+ Copy
+ Debug
+ Default
+ ConstantTimeEq
+ ConstantTimeGreater
+ ConstantTimeLess;
const ORDER: Self::UInt;
}
pub type FieldSize<C> = <<C as Curve>::UInt as bigint::ArrayEncoding>::ByteSize;
pub type FieldBytes<C> = GenericArray<u8, FieldSize<C>>;
#[cfg_attr(docsrs, doc(cfg(feature = "arithmetic")))]
#[cfg(feature = "arithmetic")]
pub type AffinePoint<C> = <C as AffineArithmetic>::AffinePoint;
#[cfg(feature = "arithmetic")]
#[cfg_attr(docsrs, doc(cfg(feature = "arithmetic")))]
pub type ProjectivePoint<C> = <C as ProjectiveArithmetic>::ProjectivePoint;
#[cfg(feature = "pkcs8")]
#[cfg_attr(docsrs, doc(cfg(feature = "pkcs8")))]
pub trait AlgorithmParameters: Curve {
const OID: pkcs8::ObjectIdentifier;
fn algorithm_identifier() -> pkcs8::AlgorithmIdentifier<'static> {
pkcs8::AlgorithmIdentifier {
oid: ALGORITHM_OID,
parameters: Some((&Self::OID).into()),
}
}
}