Creates a P-256 private key for key agreement from a Distinguished Encoding Rules (DER) encoded representation.
init<Bytes>(derRepresentation: Bytes) throws where Bytes : RandomAccessCollection, Bytes.Element == UInt8 s6Crypto4P256O12KeyAgreementO07PrivateC0V17derRepresentationAGx_tKcSkRzs5UInt8V7ElementRtzlufc What are these?807TFA DER-encoded representation of the key.
import CryptoA cryptography library for Swift.
struct PrivateKeyA P-256 private key used for key agreement.
enum P256An elliptic curve that enables NIST P-256 signatures and key agreement.
enum KeyAgreementA mechanism used to create a shared secret between two users by performing NIST P-256 elliptic curve Diffie Hellman (ECDH) key exchange.
protocol RandomAccessCollection<Element> : BidirectionalCollection where Self.Indices : RandomAccessCollection, Self.SubSequence : RandomAccessCollectionA collection that supports efficient random-access index traversal.
associatedtype Element where Self.Element == Self.Iterator.ElementA type representing the sequence’s elements.
@frozen struct UInt8An 8-bit unsigned integer value type.
init() Creates a NIST P-256 elliptic curve private key for use with Diffie-Hellman key exchange.
init(compactRepresentable: Bool = true) Creates a random P-256 private key for key agreement.
init(pemRepresentation: String) throws Creates a P-256 private key for key agreement from a Privacy-Enhanced Mail PEM) representation.
init<Bytes>(rawRepresentation: Bytes) throws where Bytes : ContiguousBytes Creates a P-256 private key for key agreement from a collection of bytes.
init<Bytes>(x963Representation: Bytes) throws where Bytes : ContiguousBytes Creates a P-256 private key for key agreement from an ANSI x9.63 representation.
var derRepresentation: Data { get }A Distinguished Encoding Rules (DER) encoded representation of the private key.
var pemRepresentation: String { get }A Privacy-Enhanced Mail (PEM) representation of the private key.
var publicKey: P256.KeyAgreement.PublicKey { get }The corresponding public key.
var rawRepresentation: Data { get }A data representation of the private key.
var x963Representation: Data { get }An ANSI x9.63 representation of the private key.
func sharedSecretFromKeyAgreement(with publicKeyShare: P256.KeyAgreement.PublicKey) throws -> SharedSecret Computes a shared secret with the provided public key from another party.