Struct NistP384

pub struct NistP384;

Available on crate features ecdsa and p384 only.

NIST P-384 elliptic curve.

Trait Implementations

impl AssociatedOid for NistP384

const OID: ObjectIdentifier

The OID associated with this type.

impl Clone for NistP384

fn clone(&self) -> NistP384

Returns a duplicate of the value.

const fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Curve for NistP384

const ORDER: Uint<crypto_bigint::::uint::U384::{constant#0}>

Order of NIST P-384’s elliptic curve group (i.e. scalar modulus).

type FieldBytesSize = UInt<UInt<UInt<UInt<UInt<UInt<UTerm, B1>, B1>, B0>, B0>, B0>, B0>

48-byte serialized field elements.

type Uint = Uint<crypto_bigint::::uint::U384::{constant#0}>

384-bit integer type used for internally representing field elements.

impl CurveArithmetic for NistP384

type AffinePoint = AffinePoint<NistP384>

Elliptic curve point in affine coordinates.

type ProjectivePoint = ProjectivePoint<NistP384>

Elliptic curve point in projective coordinates.

type Scalar = Scalar

Scalar field modulo this curve’s order.

impl Debug for NistP384

fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter.

impl Default for NistP384

fn default() -> NistP384

Returns the “default value” for a type.

impl DigestPrimitive for NistP384

type Digest = CoreWrapper<CtVariableCoreWrapper<Sha512VarCore, UInt<UInt<UInt<UInt<UInt<UInt<UTerm, B1>, B1>, B0>, B0>, B0>, B0>, OidSha384>>

Preferred digest to use when computing ECDSA signatures for this elliptic curve. This is typically a member of the SHA-2 family.

impl DigestSigner<<NistP384 as DigestPrimitive>::Digest, SignatureBytes> for SigningKey<NistP384>

fn try_sign_digest( &self, digest: <NistP384 as DigestPrimitive>::Digest, ) -> Result<SignatureBytes, Error>

Attempt to sign the given prehashed message Digest, returning a digital signature on success, or an error if something went wrong.

fn sign_digest(&self, digest: D) -> S

Sign the given prehashed message Digest, returning a signature.

impl DigestVerifier<<NistP384 as DigestPrimitive>::Digest, SignatureBytes> for VerifyingKey<NistP384>

fn verify_digest( &self, digest: <NistP384 as DigestPrimitive>::Digest, signature: &SignatureBytes, ) -> Result<(), Error>

Verify the signature against the given Digest output.

impl JwkParameters for NistP384

const CRV: &'static str = "P-384"

The crv parameter which identifies a particular elliptic curve as defined in RFC 7518 Section 6.2.1.1: https://tools.ietf.org/html/rfc7518#section-6.2.1.1

impl Ord for NistP384

fn cmp(&self, other: &NistP384) -> Ordering

This method returns an Ordering between self and other.

fn max(self, other: Self) -> Self

where Self: Sized,

Compares and returns the maximum of two values.

fn min(self, other: Self) -> Self

where Self: Sized,

Compares and returns the minimum of two values.

fn clamp(self, min: Self, max: Self) -> Self

where Self: Sized,

Restrict a value to a certain interval.

impl PartialEq for NistP384

fn eq(&self, other: &NistP384) -> bool

Tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl PartialOrd for NistP384

fn partial_cmp(&self, other: &NistP384) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

fn lt(&self, other: &Rhs) -> bool

Tests less than (for self and other) and is used by the < operator.

fn le(&self, other: &Rhs) -> bool

Tests less than or equal to (for self and other) and is used by the <= operator.

fn gt(&self, other: &Rhs) -> bool

Tests greater than (for self and other) and is used by the > operator.

fn ge(&self, other: &Rhs) -> bool

Tests greater than or equal to (for self and other) and is used by the >= operator.

impl PointCompaction for NistP384

const COMPACT_POINTS: bool = false

NIST P-384 points are typically uncompressed.

impl PointCompression for NistP384

const COMPRESS_POINTS: bool = false

NIST P-384 points are typically uncompressed.

impl PrimeCurveArithmetic for NistP384

type CurveGroup = ProjectivePoint<NistP384>

Prime order elliptic curve group.

impl PrimeCurveParams for NistP384

Adapted from NIST SP 800-186 § G.1.3: Curve P-384.

const EQUATION_A: FieldElement

a = -3 (0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffeffffffff0000000000000000fffffffc)

const EQUATION_B: FieldElement

b = b3312fa7 e23ee7e4 988e056b e3f82d19 181d9c6e fe814112 0314088f 5013875a c656398d 8a2ed19d 2a85c8ed d3ec2aef

const GENERATOR: (FieldElement, FieldElement)

Base point of P-384.

Defined in NIST SP 800-186 § G.1.3: Curve P-384.

Gₓ = aa87ca22 be8b0537 8eb1c71e f320ad74 6e1d3b62 8ba79b98
     59f741e0 82542a38 5502f25d bf55296c 3a545e38 72760ab7
Gᵧ = 3617de4a 96262c6f 5d9e98bf 9292dc29 f8f41dbd 289a147c
     e9da3113 b5f0b8c0 0a60b1ce 1d7e819d 7a431d7c 90ea0e5f

type FieldElement = FieldElement

Base field element type.

type PointArithmetic = EquationAIsMinusThree

Point arithmetic implementation, might be optimized for this specific curve

impl Copy for NistP384

impl Eq for NistP384

impl PrimeCurve for NistP384

impl StructuralPartialEq for NistP384