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

Class EcdsaVerifyJce

java.lang.Object

com.google.crypto.tink.signature.internal.EcdsaVerifyJce

All Implemented Interfaces:

PublicKeyVerify

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

ECDSA verifying with JCE.

Since:

1.0.0

Field Summary

Fields

Modifier and Type	Field	Description
static TinkFipsUtil.AlgorithmFipsCompatibility	FIPS

Constructor Summary

Constructors

Constructor	Description
EcdsaVerifyJce(java.security.interfaces.ECPublicKey publicKey, Enums.HashType hash, EllipticCurves.EcdsaEncoding encoding)

Method Summary

Modifier and Type	Method	Description
static PublicKeyVerify	create(EcdsaPublicKey key)
static PublicKeyVerify	createWithProvider(EcdsaPublicKey key, java.security.Provider provider)	Creates a PublicKeyVerify using a Provider.
static PublicKeyVerify	createWithProviderOrNull(EcdsaPublicKey key, java.security.Provider provider)
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

Constructor Detail

EcdsaVerifyJce

public EcdsaVerifyJce(java.security.interfaces.ECPublicKey publicKey,
                      Enums.HashType hash,
                      EllipticCurves.EcdsaEncoding encoding)
               throws java.security.GeneralSecurityException

Throws:

java.security.GeneralSecurityException

Method Detail

create

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

Throws:

java.security.GeneralSecurityException

createWithProvider

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

Creates a PublicKeyVerify using a Provider. The provider should be either the Conscrypt or the OpenJDK provider.

Throws:

java.security.GeneralSecurityException

createWithProviderOrNull

public static PublicKeyVerify createWithProviderOrNull(EcdsaPublicKey key,
                                                       @Nullable
                                                       java.security.Provider provider)
                                                throws java.security.GeneralSecurityException

Throws:

java.security.GeneralSecurityException

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