FirmwarePayloadDigest.java
/**
* Portions of this software was developed by employees of the National Institute
* of Standards and Technology (NIST), an agency of the Federal Government and is
* being made available as a public service. Pursuant to title 17 United States
* Code Section 105, works of NIST employees are not subject to copyright
* protection in the United States. This software may be subject to foreign
* copyright. Permission in the United States and in foreign countries, to the
* extent that NIST may hold copyright, to use, copy, modify, create derivative
* works, and distribute this software and its documentation without fee is hereby
* granted on a non-exclusive basis, provided that this notice and disclaimer
* of warranty appears in all copies.
*
* THE SOFTWARE IS PROVIDED 'AS IS' WITHOUT ANY WARRANTY OF ANY KIND, EITHER
* EXPRESSED, IMPLIED, OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, ANY WARRANTY
* THAT THE SOFTWARE WILL CONFORM TO SPECIFICATIONS, ANY IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND FREEDOM FROM
* INFRINGEMENT, AND ANY WARRANTY THAT THE DOCUMENTATION WILL CONFORM TO THE
* SOFTWARE, OR ANY WARRANTY THAT THE SOFTWARE WILL BE ERROR FREE. IN NO EVENT
* SHALL NIST BE LIABLE FOR ANY DAMAGES, INCLUDING, BUT NOT LIMITED TO, DIRECT,
* INDIRECT, SPECIAL OR CONSEQUENTIAL DAMAGES, ARISING OUT OF, RESULTING FROM,
* OR IN ANY WAY CONNECTED WITH THIS SOFTWARE, WHETHER OR NOT BASED UPON WARRANTY,
* CONTRACT, TORT, OR OTHERWISE, WHETHER OR NOT INJURY WAS SUSTAINED BY PERSONS OR
* PROPERTY OR OTHERWISE, AND WHETHER OR NOT LOSS WAS SUSTAINED FROM, OR AROSE OUT
* OF THE RESULTS OF, OR USE OF, THE SOFTWARE OR SERVICES PROVIDED HEREUNDER.
*/
package gov.nist.secauto.swid.builder.resource.firmware;
import gov.nist.secauto.swid.builder.resource.HashAlgorithm;
import gov.nist.secauto.swid.builder.resource.HashUtils;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.security.NoSuchAlgorithmException;
import java.util.Objects;
public class FirmwarePayloadDigest {
private final DigestType type;
private final HashAlgorithm algorithm;
private final byte[] value;
private final byte[] guidance;
public FirmwarePayloadDigest(DigestType type, HashAlgorithm algorithm, File file)
throws NoSuchAlgorithmException, IOException {
this(type, algorithm, HashUtils.hash(algorithm, file));
}
public FirmwarePayloadDigest(DigestType type, HashAlgorithm algorithm, File file, byte[] guidance)
throws NoSuchAlgorithmException, IOException {
this(type, algorithm, HashUtils.hash(algorithm, file), guidance);
}
public FirmwarePayloadDigest(DigestType type, HashAlgorithm algorithm, InputStream is)
throws NoSuchAlgorithmException, IOException {
this(type, algorithm, HashUtils.hash(algorithm, is));
}
public FirmwarePayloadDigest(DigestType type, HashAlgorithm algorithm, InputStream is, byte[] guidance)
throws NoSuchAlgorithmException, IOException {
this(type, algorithm, HashUtils.hash(algorithm, is), guidance);
}
public FirmwarePayloadDigest(DigestType type, HashAlgorithm algorithm, byte[] value) {
this(type, algorithm, value, null);
}
public FirmwarePayloadDigest(DigestType type, HashAlgorithm algorithm, byte[] value, byte[] guidance) {
super();
Objects.requireNonNull(type, "type");
Objects.requireNonNull(algorithm, "algorithm");
Objects.requireNonNull(value, "value");
this.type = type;
this.algorithm = algorithm;
this.value = value;
this.guidance = guidance;
}
/**
* @return the type
*/
public DigestType getType() {
return type;
}
/**
* @return the algorithm
*/
public HashAlgorithm getAlgorithm() {
return algorithm;
}
/**
* @return the value
*/
public byte[] getValue() {
return value;
}
/**
* @return the guidance
*/
public byte[] getGuidance() {
return guidance;
}
}