/
RecipientStanzaReader.java
32 lines (30 loc) · 1.29 KB
/
RecipientStanzaReader.java
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/*
* Copyright 2023 Jagged Contributors
*
* 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 com.exceptionfactory.jagged;
import java.security.GeneralSecurityException;
/**
* Identity abstraction for reading Recipient Stanzas and returning a File Key
*/
public interface RecipientStanzaReader {
/**
* Get File Key reads one or more Recipient Stanzas and return a File Key of 16 bytes
*
* @param recipientStanzas One or more Recipient Stanzas parsed from the age file header
* @return File Key decrypted from matching Recipient Stanza in age file header
* @throws GeneralSecurityException Thrown on failure to decrypt File Key or process Recipient Stanzas
*/
FileKey getFileKey(Iterable<RecipientStanza> recipientStanzas) throws GeneralSecurityException;
}