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package model.pki.crl;
import annotations.Assoc;
import model.asn1.ASN1Object;
import model.asn1.BitString;
import model.asn1.Tag;
import model.pki.AlgorithmIdentifier;
import java.util.Arrays;
import java.util.Collection;
import java.util.stream.Stream;
/**
* Represents a signed X.509 CRL.
* <pre>
* CertificateList ::= SIGNED{CertificateListContent}
* </pre>
*/
public class CertificateList extends ASN1Object {
/**
* All info of that CRL, excluding the signature.
* It will be signed, and the signature is in <pre>signature</pre>.
*/
@Assoc(partOf = true)
private final CertificateListContent crl;
/**
* The algorithm used for <pre>signature</pre>.
*/
@Assoc(partOf = true)
private final AlgorithmIdentifier signatureAlgorithm;
/**
* The signature.
*/
@Assoc(partOf = true)
private final BitString signature;
/**
* EFFECTS: Initialize the object with the given tag and parentTag, and list, signatureAlgorithm, and signature.
* REQUIRES: The algorithm must match the signature. The fields must have correct tags as described in the class
* specification (SEQUENCE, SEQUENCE, BIT STRING).
*/
public CertificateList(Tag tag, Tag parentTag,
final CertificateListContent crl,
final AlgorithmIdentifier signatureAlgorithm,
final BitString signature) {
super(tag, parentTag);
this.crl = crl;
this.signatureAlgorithm = signatureAlgorithm;
this.signature = signature;
}
/**
* EFFECT: Encode that sequence into an ordered array of bytes, following the class specification.
*/
@Override
public Byte[] encodeValueDER() {
return Stream.of(Arrays.asList(crl.encodeDER()),
Arrays.asList(signatureAlgorithm.encodeDER()),
Arrays.asList(signature.encodeDER()))
.flatMap(Collection::stream)
.toArray(Byte[]::new);
}
public CertificateListContent getCrl() {
return crl;
}
public AlgorithmIdentifier getSignatureAlgorithm() {
return signatureAlgorithm;
}
public BitString getSignature() {
return signature;
}
}
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