// Get all the certificates
//
v = new ASN1EncodableVector();
for (Iterator i = certs.iterator(); i.hasNext();) {
ASN1InputStream tempstream = new ASN1InputStream(new ByteArrayInputStream(((X509Certificate)i.next()).getEncoded()));
v.add(tempstream.readObject());
}
DERSet dercertificates = new DERSet(v);
// Create signerinfo structure.
//
ASN1EncodableVector signerinfo = new ASN1EncodableVector();
// Add the signerInfo version
//
signerinfo.add(new DERInteger(signerversion));
v = new ASN1EncodableVector();
v.add(getIssuer(signCert.getTBSCertificate()));
v.add(new DERInteger(signCert.getSerialNumber()));
signerinfo.add(new DERSequence(v));
// Add the digestAlgorithm
v = new ASN1EncodableVector();
v.add(new DERObjectIdentifier(digestAlgorithm));
v.add(new DERNull());
signerinfo.add(new DERSequence(v));
// add the authenticated attribute if present
if (secondDigest != null && signingTime != null) {
ASN1EncodableVector attribute = new ASN1EncodableVector();
v = new ASN1EncodableVector();
v.add(new DERObjectIdentifier(ID_CONTENT_TYPE));
v.add(new DERSet(new DERObjectIdentifier(ID_PKCS7_DATA)));
attribute.add(new DERSequence(v));
v = new ASN1EncodableVector();
v.add(new DERObjectIdentifier(ID_SIGNING_TIME));
v.add(new DERSet(new DERUTCTime(signingTime.getTime())));
attribute.add(new DERSequence(v));
v = new ASN1EncodableVector();
v.add(new DERObjectIdentifier(ID_MESSAGE_DIGEST));
v.add(new DERSet(new DEROctetString(secondDigest)));
attribute.add(new DERSequence(v));
if (!crls.isEmpty()) {
v = new ASN1EncodableVector();
v.add(new DERObjectIdentifier(ID_ADBE_REVOCATION));
ASN1EncodableVector v2 = new ASN1EncodableVector();
for (Iterator i = crls.iterator();i.hasNext();) {
ASN1InputStream t = new ASN1InputStream(new ByteArrayInputStream(((X509CRL)i.next()).getEncoded()));
v2.add(t.readObject());
}
v.add(new DERSet(new DERSequence(new DERTaggedObject(true, 0, new DERSequence(v2)))));
attribute.add(new DERSequence(v));
}
signerinfo.add(new DERTaggedObject(false, 0, new DERSet(attribute)));
}
// Add the digestEncryptionAlgorithm
v = new ASN1EncodableVector();
v.add(new DERObjectIdentifier(digestEncryptionAlgorithm));
v.add(new DERNull());
signerinfo.add(new DERSequence(v));
// Add the digest
signerinfo.add(new DEROctetString(digest));
// Finally build the body out of all the components above
ASN1EncodableVector body = new ASN1EncodableVector();
body.add(new DERInteger(version));
body.add(new DERSet(digestAlgorithms));
body.add(contentinfo);
body.add(new DERTaggedObject(false, 0, dercertificates));
if (!crls.isEmpty()) {
v = new ASN1EncodableVector();
for (Iterator i = crls.iterator();i.hasNext();) {
ASN1InputStream t = new ASN1InputStream(new ByteArrayInputStream(((X509CRL)i.next()).getEncoded()));
v.add(t.readObject());
}
DERSet dercrls = new DERSet(v);
body.add(new DERTaggedObject(false, 1, dercrls));
}