Creates a P-521 public key for signing from a compact representation of the key.
init<Bytes>(compactRepresentation: Bytes) throws where Bytes : ContiguousBytes s6Crypto4P521O7SigningO9PublicKeyV21compactRepresentationAGx_tKc20FoundationEssentials15ContiguousBytesRzlufc What are these?14PV0A compact representation of the key as a collection of contiguous bytes.
import CryptoA cryptography library for Swift.
struct PublicKeyA P-521 public key used to verify cryptographic signatures.
enum P521An elliptic curve that enables NIST P-521 signatures and key agreement.
enum SigningA mechanism used to create or verify a cryptographic signature using the NIST P-521 elliptic curve digital signature algorithm (ECDSA).
protocol ContiguousBytesIndicates that the conforming type is a contiguous collection of raw bytes whose underlying storage is directly accessible by withUnsafeBytes.
init<Bytes>(compressedRepresentation: Bytes) throws where Bytes : ContiguousBytes Creates a P-521 public key for signing from a compressed representation of the key.
init<Bytes>(derRepresentation: Bytes) throws where Bytes : RandomAccessCollection, Bytes.Element == UInt8 Creates a P-521 public key for signing from a Distinguished Encoding Rules (DER) encoded representation.
init(pemRepresentation: String) throws Creates a P-521 public key for signing from a Privacy-Enhanced Mail (PEM) representation.
init<D>(rawRepresentation: D) throws where D : ContiguousBytes Creates a P-521 public key for signing from a collection of bytes.
init<Bytes>(x963Representation: Bytes) throws where Bytes : ContiguousBytes Creates a P-521 public key for signing from an ANSI x9.63 representation.
var compactRepresentation: Data? { get }A compact representation of the public key.
var compressedRepresentation: Data { get }A compressed representation of the public key.
var derRepresentation: Data { get }A Distinguished Encoding Rules (DER) encoded representation of the public key.
var pemRepresentation: String { get }A Privacy-Enhanced Mail (PEM) representation of the public key.
var rawRepresentation: Data { get }A full representation of the public key.
var x963Representation: Data { get }An ANSI x9.63 representation of the public key.
func isValidSignature<D>(_ signature: P521.Signing.ECDSASignature, for data: D) -> Bool where D : DataProtocol Verifies an elliptic curve digital signature algorithm (ECDSA) signature on a block of data over the P-521 elliptic curve.
func isValidSignature<D>(_ signature: P521.Signing.ECDSASignature, for digest: D) -> Bool where D : Digest Verifies an elliptic curve digital signature algorithm (ECDSA) signature on a digest over the P-521 elliptic curve.