diff options
Diffstat (limited to 'libraries/spongycastle/core/src/main/java/org/spongycastle/asn1/cmp/PKIMessage.java')
-rw-r--r-- | libraries/spongycastle/core/src/main/java/org/spongycastle/asn1/cmp/PKIMessage.java | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/libraries/spongycastle/core/src/main/java/org/spongycastle/asn1/cmp/PKIMessage.java b/libraries/spongycastle/core/src/main/java/org/spongycastle/asn1/cmp/PKIMessage.java new file mode 100644 index 000000000..fbb4dfe7f --- /dev/null +++ b/libraries/spongycastle/core/src/main/java/org/spongycastle/asn1/cmp/PKIMessage.java @@ -0,0 +1,166 @@ +package org.spongycastle.asn1.cmp; + +import java.util.Enumeration; + +import org.spongycastle.asn1.ASN1Encodable; +import org.spongycastle.asn1.ASN1EncodableVector; +import org.spongycastle.asn1.ASN1Object; +import org.spongycastle.asn1.ASN1Primitive; +import org.spongycastle.asn1.ASN1Sequence; +import org.spongycastle.asn1.ASN1TaggedObject; +import org.spongycastle.asn1.DERBitString; +import org.spongycastle.asn1.DERSequence; +import org.spongycastle.asn1.DERTaggedObject; + +public class PKIMessage + extends ASN1Object +{ + private PKIHeader header; + private PKIBody body; + private DERBitString protection; + private ASN1Sequence extraCerts; + + private PKIMessage(ASN1Sequence seq) + { + Enumeration en = seq.getObjects(); + + header = PKIHeader.getInstance(en.nextElement()); + body = PKIBody.getInstance(en.nextElement()); + + while (en.hasMoreElements()) + { + ASN1TaggedObject tObj = (ASN1TaggedObject)en.nextElement(); + + if (tObj.getTagNo() == 0) + { + protection = DERBitString.getInstance(tObj, true); + } + else + { + extraCerts = ASN1Sequence.getInstance(tObj, true); + } + } + } + + public static PKIMessage getInstance(Object o) + { + if (o instanceof PKIMessage) + { + return (PKIMessage)o; + } + else if (o != null) + { + return new PKIMessage(ASN1Sequence.getInstance(o)); + } + + return null; + } + + /** + * Creates a new PKIMessage. + * + * @param header message header + * @param body message body + * @param protection message protection (may be null) + * @param extraCerts extra certificates (may be null) + */ + public PKIMessage( + PKIHeader header, + PKIBody body, + DERBitString protection, + CMPCertificate[] extraCerts) + { + this.header = header; + this.body = body; + this.protection = protection; + if (extraCerts != null) + { + ASN1EncodableVector v = new ASN1EncodableVector(); + for (int i = 0; i < extraCerts.length; i++) + { + v.add(extraCerts[i]); + } + this.extraCerts = new DERSequence(v); + } + } + + public PKIMessage( + PKIHeader header, + PKIBody body, + DERBitString protection) + { + this(header, body, protection, null); + } + + public PKIMessage( + PKIHeader header, + PKIBody body) + { + this(header, body, null, null); + } + + public PKIHeader getHeader() + { + return header; + } + + public PKIBody getBody() + { + return body; + } + + public DERBitString getProtection() + { + return protection; + } + + public CMPCertificate[] getExtraCerts() + { + if (extraCerts == null) + { + return null; + } + + CMPCertificate[] results = new CMPCertificate[extraCerts.size()]; + + for (int i = 0; i < results.length; i++) + { + results[i] = CMPCertificate.getInstance(extraCerts.getObjectAt(i)); + } + return results; + } + + /** + * <pre> + * PKIMessage ::= SEQUENCE { + * header PKIHeader, + * body PKIBody, + * protection [0] PKIProtection OPTIONAL, + * extraCerts [1] SEQUENCE SIZE (1..MAX) OF CMPCertificate + * OPTIONAL + * } + * </pre> + * + * @return a basic ASN.1 object representation. + */ + public ASN1Primitive toASN1Primitive() + { + ASN1EncodableVector v = new ASN1EncodableVector(); + + v.add(header); + v.add(body); + + addOptional(v, 0, protection); + addOptional(v, 1, extraCerts); + + return new DERSequence(v); + } + + private void addOptional(ASN1EncodableVector v, int tagNo, ASN1Encodable obj) + { + if (obj != null) + { + v.add(new DERTaggedObject(true, tagNo, obj)); + } + } +} |