org.bouncycastle.asn1.ess.SigningCertificate.java Source code

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Here is the source code for org.bouncycastle.asn1.ess.SigningCertificate.java

Source

package org.bouncycastle.asn1.ess;

import org.bouncycastle.asn1.ASN1EncodableVector;
import org.bouncycastle.asn1.ASN1Object;
import org.bouncycastle.asn1.ASN1Primitive;
import org.bouncycastle.asn1.ASN1Sequence;
import org.bouncycastle.asn1.DERSequence;
import org.bouncycastle.asn1.x509.PolicyInformation;

public class SigningCertificate extends ASN1Object {
    ASN1Sequence certs;
    ASN1Sequence policies;

    public static SigningCertificate getInstance(Object o) {
        if (o instanceof SigningCertificate) {
            return (SigningCertificate) o;
        } else if (o != null) {
            return new SigningCertificate(ASN1Sequence.getInstance(o));
        }

        return null;
    }

    /**
     * constructeurs
     */
    private SigningCertificate(ASN1Sequence seq) {
        if (seq.size() < 1 || seq.size() > 2) {
            throw new IllegalArgumentException("Bad sequence size: " + seq.size());
        }
        this.certs = ASN1Sequence.getInstance(seq.getObjectAt(0));

        if (seq.size() > 1) {
            this.policies = ASN1Sequence.getInstance(seq.getObjectAt(1));
        }
    }

    public SigningCertificate(ESSCertID essCertID) {
        certs = new DERSequence(essCertID);
    }

    public ESSCertID[] getCerts() {
        ESSCertID[] cs = new ESSCertID[certs.size()];

        for (int i = 0; i != certs.size(); i++) {
            cs[i] = ESSCertID.getInstance(certs.getObjectAt(i));
        }

        return cs;
    }

    public PolicyInformation[] getPolicies() {
        if (policies == null) {
            return null;
        }

        PolicyInformation[] ps = new PolicyInformation[policies.size()];

        for (int i = 0; i != policies.size(); i++) {
            ps[i] = PolicyInformation.getInstance(policies.getObjectAt(i));
        }

        return ps;
    }

    /**
     * The definition of SigningCertificate is
     * <pre>
     * SigningCertificate ::=  SEQUENCE {
     *      certs        SEQUENCE OF ESSCertID,
     *      policies     SEQUENCE OF PolicyInformation OPTIONAL
     * }
     * </pre>
     * id-aa-signingCertificate OBJECT IDENTIFIER ::= { iso(1)
     *  member-body(2) us(840) rsadsi(113549) pkcs(1) pkcs9(9)
     *  smime(16) id-aa(2) 12 }
     */
    public ASN1Primitive toASN1Primitive() {
        ASN1EncodableVector v = new ASN1EncodableVector(2);

        v.add(certs);

        if (policies != null) {
            v.add(policies);
        }

        return new DERSequence(v);
    }
}