public EncryptedContentInfo(ASN1Sequence seq) {
contentType = (DERObjectIdentifier) seq.getObjectAt(0);
contentEncryptionAlgorithm = AlgorithmIdentifier.getInstance(seq.getObjectAt(1));
if (seq.size() > 2) {
encryptedContent = ASN1OctetString.getInstance((ASN1TaggedObject) seq.getObjectAt(2), false);
}
}
public ASN1OctetString getContent() {
if (data.size() == 3) {
DERTaggedObject o = (DERTaggedObject) data.getObjectAt(2);
return ASN1OctetString.getInstance(o, false);
}
return null;
}
/**
* Constructor from ASN1Sequence.
*
* <p>
*
* <p>
*
* <pre>
* ProfessionInfo ::= SEQUENCE
* {
* namingAuthority [0] EXPLICIT NamingAuthority OPTIONAL,
* professionItems SEQUENCE OF DirectoryString (SIZE(1..128)),
* professionOIDs SEQUENCE OF OBJECT IDENTIFIER OPTIONAL,
* registrationNumber PrintableString(SIZE(1..128)) OPTIONAL,
* addProfessionInfo OCTET STRING OPTIONAL
* }
* </pre>
*
* @param seq The ASN.1 sequence.
*/
private ProfessionInfo(ASN1Sequence seq) {
if (seq.size() > 5) {
throw new IllegalArgumentException("Bad sequence size: " + seq.size());
}
Enumeration e = seq.getObjects();
DEREncodable o = (DEREncodable) e.nextElement();
if (o instanceof ASN1TaggedObject) {
if (((ASN1TaggedObject) o).getTagNo() != 0) {
throw new IllegalArgumentException("Bad tag number: " + ((ASN1TaggedObject) o).getTagNo());
}
namingAuthority = NamingAuthority.getInstance((ASN1TaggedObject) o, true);
o = (DEREncodable) e.nextElement();
}
professionItems = ASN1Sequence.getInstance(o);
if (e.hasMoreElements()) {
o = (DEREncodable) e.nextElement();
if (o instanceof ASN1Sequence) {
professionOIDs = ASN1Sequence.getInstance(o);
} else if (o instanceof DERPrintableString) {
registrationNumber = DERPrintableString.getInstance(o).getString();
} else if (o instanceof ASN1OctetString) {
addProfessionInfo = ASN1OctetString.getInstance(o);
} else {
throw new IllegalArgumentException("Bad object encountered: " + o.getClass());
}
}
if (e.hasMoreElements()) {
o = (DEREncodable) e.nextElement();
if (o instanceof DERPrintableString) {
registrationNumber = DERPrintableString.getInstance(o).getString();
} else if (o instanceof DEROctetString) {
addProfessionInfo = (DEROctetString) o;
} else {
throw new IllegalArgumentException("Bad object encountered: " + o.getClass());
}
}
if (e.hasMoreElements()) {
o = (DEREncodable) e.nextElement();
if (o instanceof DEROctetString) {
addProfessionInfo = (DEROctetString) o;
} else {
throw new IllegalArgumentException("Bad object encountered: " + o.getClass());
}
}
}
public byte[] getSalt() {
return salt.getOctets();
}
