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 EncryptedData(
DERObjectIdentifier contentType,
AlgorithmIdentifier encryptionAlgorithm,
DEREncodable content) {
ASN1EncodableVector v = new ASN1EncodableVector();
v.add(contentType);
v.add(encryptionAlgorithm.getDERObject());
v.add(new BERTaggedObject(false, 0, content));
data = new BERSequence(v);
}
public AlgorithmIdentifier getEncryptionAlgorithm() {
return AlgorithmIdentifier.getInstance(data.getObjectAt(1));
}