Package com.webauthn4j.util

Class ECUtil

java.lang.Object

com.webauthn4j.util.ECUtil

public class ECUtil
extends Object

A Utility class for Elliptic Curve(EC) manipulation

Field Summary

Fields

Modifier and Type	Field	Description
static final ECParameterSpec	P_256_SPEC
static final ECParameterSpec	P_384_SPEC
static final ECParameterSpec	P_521_SPEC

Method Summary

Modifier and Type	Method	Description
static @NonNull KeyPair	createKeyPair()
static @NonNull KeyPair	createKeyPair(@org.checkerframework.checker.nullness.qual.Nullable byte[] seed)
static @NonNull KeyPair	createKeyPair(@org.checkerframework.checker.nullness.qual.Nullable byte[] seed, @NonNull ECParameterSpec ecParameterSpec)
static @NonNull KeyPair	createKeyPair(@NonNull ECParameterSpec ecParameterSpec)
static @NonNull PrivateKey	createPrivateKey(@NonNull ECPrivateKeySpec ecPrivateKeySpec)
static @NonNull PublicKey	createPublicKey(@NonNull ECPublicKeySpec ecPublicKeySpec)
static @NonNull PublicKey	createPublicKeyFromUncompressed(@org.checkerframework.checker.nullness.qual.NonNull byte[] publicKey)
static @org.checkerframework.checker.nullness.qual.NonNull byte[]	createUncompressedPublicKey(@NonNull ECPublicKey ecPublicKey)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

P_256_SPEC

public static final ECParameterSpec P_256_SPEC

P_384_SPEC

public static final ECParameterSpec P_384_SPEC

P_521_SPEC

public static final ECParameterSpec P_521_SPEC

Method Details

createUncompressedPublicKey

public static @org.checkerframework.checker.nullness.qual.NonNull byte[] createUncompressedPublicKey(@NonNull ECPublicKey ecPublicKey)

createKeyPair

public static @NonNull KeyPair createKeyPair()

createPublicKey

public static @NonNull PublicKey createPublicKey(@NonNull ECPublicKeySpec ecPublicKeySpec)

createPrivateKey

public static @NonNull PrivateKey createPrivateKey(@NonNull ECPrivateKeySpec ecPrivateKeySpec)

createKeyPair

public static @NonNull KeyPair createKeyPair(@org.checkerframework.checker.nullness.qual.Nullable byte[] seed,
 @NonNull ECParameterSpec ecParameterSpec)

createKeyPair

public static @NonNull KeyPair createKeyPair(@org.checkerframework.checker.nullness.qual.Nullable byte[] seed)

createKeyPair

public static @NonNull KeyPair createKeyPair(@NonNull ECParameterSpec ecParameterSpec)

createPublicKeyFromUncompressed

public static @NonNull PublicKey createPublicKeyFromUncompressed(@org.checkerframework.checker.nullness.qual.NonNull byte[] publicKey)