public static AddRequest Extract(ICollection <byte> buffer)
{
var addRequest = new AddRequest();
addRequest.Entry = DEROctetString.Extract(buffer);
addRequest.Attributes = DERSequence <PartialAttribute> .Extract(buffer);
return(addRequest);
}
public static SearchResultEntry Extract(ICollection <byte> payload)
{
var result = new SearchResultEntry();
result.ObjectName = DEROctetString.Extract(payload);
result.PartialAttributes = DERSequence <PartialAttribute> .Extract(payload);
return(result);
}
public static ModifyRequest Extract(ICollection <byte> buffer)
{
var modifyRequest = new ModifyRequest();
modifyRequest.Object = DEROctetString.Extract(buffer);
modifyRequest.Changes = DERSequence <ModifyRequestChange> .Extract(buffer);
return(modifyRequest);
}
public SearchResultEntry()
{
PartialAttributes = new DERSequence <PartialAttribute>();
Tag = new DERTag
{
LdapCommand = LdapCommands.SearchResultEntry,
TagClass = ClassTags.Application,
TagNumber = (int)LdapCommands.SearchResultEntry,
PcType = PcTypes.Constructed
};
}
public static LdapPacket Extract(ICollection <byte> buffer)
{
var ldapPacket = new LdapPacket();
ldapPacket.ExtractTagAndLength(buffer);
ldapPacket.MessageId = DERInteger.Extract(buffer);
ldapPacket.ProtocolOperation = DERProtocolOperation.Extract(buffer);
if (buffer.Count > 0)
{
ldapPacket.Controls = DERSequence <DERControl> .Extract(buffer);
}
return(ldapPacket);
}
public AuthorityInformationAccess(
ASN1Sequence seq)
{
IEnumerator e = seq.getObjects();
if (e.MoveNext())
{
DERSequence vec = (DERSequence)e.Current;
if (vec.size() != 2)
{
throw new ArgumentException("wrong number of elements in inner sequence");
}
accessMethod = (DERObjectIdentifier)vec.getObjectAt(0);
accessLocation = (GeneralName)vec.getObjectAt(1);
}
}
public static SearchRequest Extract(ICollection <byte> buffer)
{
var searchRequest = new SearchRequest();
searchRequest.BaseObject = DEROctetString.Extract(buffer);
searchRequest.Scope = DEREnumerated <SearchRequestScopes> .Extract(buffer);
searchRequest.DeferAlias = DEREnumerated <SearchRequestDeferAliases> .Extract(buffer);
searchRequest.SizeLimit = DERInteger.Extract(buffer);
searchRequest.TimeLimit = DERInteger.Extract(buffer);
searchRequest.TypesOnly = DERBoolean.Extract(buffer);
searchRequest.Filter = SearchRequestFilter.Extract(buffer);
searchRequest.Attributes = DERSequence <DEROctetString> .Extract(buffer);
return(searchRequest);
}
/**
* Gets the bytes for the PKCS7SignedData object. Optionally the authenticatedAttributes
* in the signerInfo can also be set. If either of the parameters is <CODE>null</CODE>, none will be used.
* @param secondDigest the digest in the authenticatedAttributes
* @param signingTime the signing time in the authenticatedAttributes
* @return the bytes for the PKCS7SignedData object
*/
public byte[] GetEncodedPKCS7(byte[] secondDigest, DateTime signingTime)
{
if (externalDigest != null)
{
digest = externalDigest;
if (RSAdata != null)
{
RSAdata = externalRSAdata;
}
}
else if (externalRSAdata != null && RSAdata != null)
{
RSAdata = externalRSAdata;
sig.update(RSAdata, 0, RSAdata.Length);
digest = sig.generateSignature();
}
else
{
if (RSAdata != null)
{
RSAdata = new byte[messageDigest.getDigestSize()];
messageDigest.doFinal(RSAdata, 0);
sig.update(RSAdata, 0, RSAdata.Length);
}
digest = sig.generateSignature();
}
// Create the set of Hash algorithms
ASN1EncodableVector digestAlgorithms = new ASN1EncodableVector();
foreach (string dal in digestalgos.Keys)
{
ASN1EncodableVector algos = new ASN1EncodableVector();
algos.add(new DERObjectIdentifier(dal));
algos.add(new DERNull());
digestAlgorithms.add(new DERSequence(algos));
}
// Create the contentInfo.
ASN1EncodableVector v = new ASN1EncodableVector();
v.add(new DERObjectIdentifier(ID_PKCS7_DATA));
if (RSAdata != null)
{
v.add(new DERTaggedObject(0, new DEROctetString(RSAdata)));
}
DERSequence contentinfo = new DERSequence(v);
// Get all the certificates
//
v = new ASN1EncodableVector();
foreach (X509Certificate xcert in certs)
{
ASN1InputStream tempstream = new ASN1InputStream(new MemoryStream(xcert.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)));
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));
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.Count > 0) {
// 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));
// }
// Only allow one signerInfo
body.add(new DERSet(new DERSequence(signerinfo)));
// Now we have the body, wrap it in it's PKCS7Signed shell
// and return it
//
ASN1EncodableVector whole = new ASN1EncodableVector();
whole.add(new DERObjectIdentifier(ID_PKCS7_SIGNED_DATA));
whole.add(new DERTaggedObject(0, new DERSequence(body)));
MemoryStream bOut = new MemoryStream();
ASN1OutputStream dout = new ASN1OutputStream(bOut);
dout.writeObject(new DERSequence(whole));
dout.Close();
return(bOut.ToArray());
}
internal AddRequestBuilder(string distinguishedName)
{
_distinguishedName = distinguishedName;
_attributes = new DERSequence <PartialAttribute>();
}
