com.google.crypto.tink.signature.internal

Class EcdsaSignJce

java.lang.Object

com.google.crypto.tink.signature.internal.EcdsaSignJce

All Implemented Interfaces:

PublicKeySign

@Immutable
public final class EcdsaSignJce
extends Object
implements PublicKeySign

ECDSA signing with JCE.

Since:

1.0.0

Field Summary

Fields

Modifier and Type	Field and Description
static TinkFipsUtil.AlgorithmFipsCompatibility	FIPS

Constructor Summary

Constructors

Constructor and Description
EcdsaSignJce(ECPrivateKey privateKey, Enums.HashType hash, EllipticCurves.EcdsaEncoding encoding)

Method Summary

Modifier and Type	Method and Description
static PublicKeySign	create(EcdsaPrivateKey key)
static PublicKeySign	createWithProvider(EcdsaPrivateKey key, Provider provider) Creates a PublicKeySign using a Provider.
byte[]	sign(byte[] data) Computes the 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

EcdsaSignJce

public EcdsaSignJce(ECPrivateKey privateKey,
                    Enums.HashType hash,
                    EllipticCurves.EcdsaEncoding encoding)
             throws GeneralSecurityException

Throws:

GeneralSecurityException

Method Detail

create

public static PublicKeySign create(EcdsaPrivateKey key)
                            throws GeneralSecurityException

Throws:

GeneralSecurityException

createWithProvider

public static PublicKeySign createWithProvider(EcdsaPrivateKey key,
                                               Provider provider)
                                        throws GeneralSecurityException

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

Throws:

GeneralSecurityException

sign

public byte[] sign(byte[] data)
            throws GeneralSecurityException

Description copied from interface: PublicKeySign

Computes the signature for data.

Specified by:

sign in interface PublicKeySign

Returns:

the signature of data

Throws:

GeneralSecurityException