Package com.google.crypto.tink.signature.internal

Class Ed25519VerifyJce

java.lang.Object

com.google.crypto.tink.signature.internal.Ed25519VerifyJce

All Implemented Interfaces:

PublicKeyVerify

@Immutable
public final class Ed25519VerifyJce
extends java.lang.Object
implements PublicKeyVerify

Ed25519 verifying using the JCE.

Can currently only be used when the Conscrypt provider is available.

Field Summary

Fields

Modifier and Type	Field	Description
static TinkFipsUtil.AlgorithmFipsCompatibility	FIPS

Method Summary

Modifier and Type	Method	Description
static PublicKeyVerify	create(Ed25519PublicKey key)
static PublicKeyVerify	createWithProvider(Ed25519PublicKey key, java.security.Provider provider)
static boolean	isSupported()	Returns true if the JCE supports Ed25519.
void	verify(byte[] signature, byte[] data)	Verifies whether signature is a valid signature for data.

Methods inherited from class java.lang.Object

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

Field Detail

FIPS

public static final TinkFipsUtil.AlgorithmFipsCompatibility FIPS

Method Detail

create

public static PublicKeyVerify create(Ed25519PublicKey key)
                              throws java.security.GeneralSecurityException

Throws:

java.security.GeneralSecurityException

createWithProvider

public static PublicKeyVerify createWithProvider(Ed25519PublicKey key,
                                                 java.security.Provider provider)
                                          throws java.security.GeneralSecurityException

Throws:

java.security.GeneralSecurityException

isSupported

public static boolean isSupported()

Returns true if the JCE supports Ed25519.

verify

public void verify(byte[] signature,
                   byte[] data)
            throws java.security.GeneralSecurityException

Description copied from interface: PublicKeyVerify

Verifies whether signature is a valid signature for data.

Specified by:

verify in interface PublicKeyVerify

Throws:

java.security.GeneralSecurityException - if signature is not a valid signature for data