com.google.crypto.tink.signature.internal

Class RsaSsaPkcs1SignJce

java.lang.Object

com.google.crypto.tink.signature.internal.RsaSsaPkcs1SignJce

All Implemented Interfaces:

PublicKeySign

@Immutable
public final class RsaSsaPkcs1SignJce
extends Object
implements PublicKeySign

RsaSsaPkcs1 (i.e. RSA Signature Schemes with Appendix (SSA) with PKCS1-v1_5 encoding) signing with JCE.

Field Summary

Fields

Modifier and Type	Field and Description
static TinkFipsUtil.AlgorithmFipsCompatibility	FIPS

Method Summary

Modifier and Type	Method and Description
static PublicKeySign	create(RsaSsaPkcs1PrivateKey key)
static PublicKeySign	createWithProvider(RsaSsaPkcs1PrivateKey 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

Method Detail

create

public static PublicKeySign create(RsaSsaPkcs1PrivateKey key)
                            throws GeneralSecurityException

Throws:

GeneralSecurityException

createWithProvider

public static PublicKeySign createWithProvider(RsaSsaPkcs1PrivateKey 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