| package org.bouncycastle.asn1.cms; |
| |
| import org.bouncycastle.asn1.ASN1EncodableVector; |
| import org.bouncycastle.asn1.ASN1Object; |
| import org.bouncycastle.asn1.ASN1Primitive; |
| import org.bouncycastle.asn1.ASN1Sequence; |
| import org.bouncycastle.asn1.ASN1Set; |
| import org.bouncycastle.asn1.ASN1TaggedObject; |
| import org.bouncycastle.asn1.DERSequence; |
| import org.bouncycastle.asn1.DERTaggedObject; |
| |
| /** |
| * <a href="http://tools.ietf.org/html/rfc5652#section-6.2.1">RFC 5652</a>: OriginatorInfo object. |
| * <pre> |
| * RFC 3369: |
| * |
| * OriginatorInfo ::= SEQUENCE { |
| * certs [0] IMPLICIT CertificateSet OPTIONAL, |
| * crls [1] IMPLICIT CertificateRevocationLists OPTIONAL |
| * } |
| * CertificateRevocationLists ::= SET OF CertificateList (from X.509) |
| * |
| * RFC 3582 / 5652: |
| * |
| * OriginatorInfo ::= SEQUENCE { |
| * certs [0] IMPLICIT CertificateSet OPTIONAL, |
| * crls [1] IMPLICIT RevocationInfoChoices OPTIONAL |
| * } |
| * RevocationInfoChoices ::= SET OF RevocationInfoChoice |
| * RevocationInfoChoice ::= CHOICE { |
| * crl CertificateList, |
| * other [1] IMPLICIT OtherRevocationInfoFormat } |
| * |
| * OtherRevocationInfoFormat ::= SEQUENCE { |
| * otherRevInfoFormat OBJECT IDENTIFIER, |
| * otherRevInfo ANY DEFINED BY otherRevInfoFormat } |
| * </pre> |
| * <p> |
| * TODO: RevocationInfoChoices / RevocationInfoChoice. |
| * Constructor using CertificateSet, CertificationInfoChoices |
| */ |
| public class OriginatorInfo |
| extends ASN1Object |
| { |
| private ASN1Set certs; |
| private ASN1Set crls; |
| |
| public OriginatorInfo( |
| ASN1Set certs, |
| ASN1Set crls) |
| { |
| this.certs = certs; |
| this.crls = crls; |
| } |
| |
| private OriginatorInfo( |
| ASN1Sequence seq) |
| { |
| switch (seq.size()) |
| { |
| case 0: // empty |
| break; |
| case 1: |
| ASN1TaggedObject o = (ASN1TaggedObject)seq.getObjectAt(0); |
| switch (o.getTagNo()) |
| { |
| case 0 : |
| certs = ASN1Set.getInstance(o, false); |
| break; |
| case 1 : |
| crls = ASN1Set.getInstance(o, false); |
| break; |
| default: |
| throw new IllegalArgumentException("Bad tag in OriginatorInfo: " + o.getTagNo()); |
| } |
| break; |
| case 2: |
| certs = ASN1Set.getInstance((ASN1TaggedObject)seq.getObjectAt(0), false); |
| crls = ASN1Set.getInstance((ASN1TaggedObject)seq.getObjectAt(1), false); |
| break; |
| default: |
| throw new IllegalArgumentException("OriginatorInfo too big"); |
| } |
| } |
| |
| /** |
| * Return an OriginatorInfo object from a tagged object. |
| * |
| * @param obj the tagged object holding the object we want. |
| * @param explicit true if the object is meant to be explicitly |
| * tagged false otherwise. |
| * @exception IllegalArgumentException if the object held by the |
| * tagged object cannot be converted. |
| */ |
| public static OriginatorInfo getInstance( |
| ASN1TaggedObject obj, |
| boolean explicit) |
| { |
| return getInstance(ASN1Sequence.getInstance(obj, explicit)); |
| } |
| |
| /** |
| * Return an OriginatorInfo object from the given object. |
| * <p> |
| * Accepted inputs: |
| * <ul> |
| * <li> null → null |
| * <li> {@link OriginatorInfo} object |
| * <li> {@link org.bouncycastle.asn1.ASN1Sequence#getInstance(java.lang.Object) ASN1Sequence} input formats with OriginatorInfo structure inside |
| * </ul> |
| * |
| * @param obj the object we want converted. |
| * @exception IllegalArgumentException if the object cannot be converted. |
| */ |
| public static OriginatorInfo getInstance( |
| Object obj) |
| { |
| if (obj instanceof OriginatorInfo) |
| { |
| return (OriginatorInfo)obj; |
| } |
| else if (obj != null) |
| { |
| return new OriginatorInfo(ASN1Sequence.getInstance(obj)); |
| } |
| |
| return null; |
| } |
| |
| public ASN1Set getCertificates() |
| { |
| return certs; |
| } |
| |
| public ASN1Set getCRLs() |
| { |
| return crls; |
| } |
| |
| /** |
| * Produce an object suitable for an ASN1OutputStream. |
| */ |
| public ASN1Primitive toASN1Primitive() |
| { |
| ASN1EncodableVector v = new ASN1EncodableVector(); |
| |
| if (certs != null) |
| { |
| v.add(new DERTaggedObject(false, 0, certs)); |
| } |
| |
| if (crls != null) |
| { |
| v.add(new DERTaggedObject(false, 1, crls)); |
| } |
| |
| return new DERSequence(v); |
| } |
| } |