io.jsonwebtoken.security.KeyBuilderSupplier Maven / Gradle / Ivy
/*
* Copyright (C) 2021 jsonwebtoken.io
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.jsonwebtoken.security;
import java.security.Key;
/**
* Interface implemented by components that support building/creating new {@link Key}s suitable for use with
* their associated cryptographic algorithm implementation.
*
* @param type of {@link Key} created by the builder
* @param type of builder to create each time {@link #key()} is called.
* @see #key()
* @see KeyBuilder
* @since 0.12.0
*/
public interface KeyBuilderSupplier> {
/**
* Returns a new {@link KeyBuilder} instance that will produce new secure-random keys with a length sufficient
* to be used by the component's associated cryptographic algorithm.
*
* @return a new {@link KeyBuilder} instance that will produce new secure-random keys with a length sufficient
* to be used by the component's associated cryptographic algorithm.
*/
B key();
}
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