/// <summary>
/// Creates an ExtendedRequest packet.
/// </summary>
/// <param name="context">The user context which contains message ID.</param>
/// <param name="requestName">The request name of the extended operation.</param>
/// <param name="requestValue">The request value of the extended operation.</param>
/// <returns>The packet that contains the request.</returns>
internal override AdtsExtendedRequestPacket CreateExtendedRequest(
AdtsLdapContext context,
string requestName,
byte[] requestValue)
{
ExtendedRequest extendedRequest = new ExtendedRequest(
new LDAPOID(requestName ?? string.Empty),
new Asn1OctetString(requestValue));
LDAPMessage_protocolOp operation = new LDAPMessage_protocolOp();
operation.SetData(LDAPMessage_protocolOp.extendedReq, extendedRequest);
LDAPMessage message = new LDAPMessage(new MessageID(context.MessageId), operation, null);
AdtsExtendedRequestPacket packet = new AdtsExtendedRequestPacket();
packet.ldapMessagev3 = message;
packet.messageId = context.MessageId;
return packet;
}
/// <summary>
/// Creates a SearchResultReference. For LDAP v3 only.
/// </summary>
/// <param name="context">The user context which contains message ID.</param>
/// <param name="referenceUrls">The referenced URL.</param>
/// <returns>The packet that contains the response.</returns>
internal override AdtsSearchResultReferencePacket CreateSearchResultReference(
AdtsLdapContext context,
string[] referenceUrls)
{
int length = (referenceUrls != null) ? referenceUrls.Length : 0;
LDAPURL[] ldapUrlArray = new LDAPURL[length];
for (int i = 0; i < length; i++)
{
ldapUrlArray[i] = new LDAPURL(referenceUrls[i]);
}
SearchResultReference reference = new SearchResultReference(ldapUrlArray);
LDAPMessage_protocolOp operation = new LDAPMessage_protocolOp();
operation.SetData(LDAPMessage_protocolOp.searchResRef, reference);
LDAPMessage message = new LDAPMessage(new MessageID(context.MessageId), operation, null);
AdtsSearchResultReferencePacket packet = new AdtsSearchResultReferencePacket();
packet.ldapMessagev3 = message;
packet.messageId = context.MessageId;
return packet;
}
public override int BerDecode(IAsn1DecodingBuffer buffer, bool explicitTag = true)
{
int headLen = 0;
Asn1Tag seqTag;
headLen += TagBerDecode(buffer, out seqTag);
int valueLen;
headLen += LengthBerDecode(buffer, out valueLen);
int valueLenDecode = 0;
messageID = new MessageID();
valueLenDecode += messageID.BerDecode(buffer);
protocolOp = new LDAPMessage_protocolOp();
valueLenDecode += protocolOp.BerDecode(buffer);
if (valueLenDecode == valueLen)
{
controls = null;
}
else
{
Asn1Tag contextTag;
valueLenDecode += TagBerDecode(buffer, out contextTag);
controls = new Controls();
valueLenDecode += controls.BerDecodeWithoutUnisersalTag(buffer);
}
if (valueLen != valueLenDecode)
{
throw new Asn1DecodingUnexpectedData(ExceptionMessages.DecodingUnexpectedData + " LDAPResult.");
}
return headLen + valueLen;
}
public override int BerDecode(IAsn1DecodingBuffer buffer, bool explicitTag = true)
{
Asn1Tag asn1Tag;
int headLen = 0, valueLen = 0, tagLength = 0;
if (explicitTag)
{
headLen += TagBerDecode(buffer, out asn1Tag);
headLen += LengthBerDecode(buffer, out valueLen);
}
int valueLenDecode = 0;
messageID = new MessageID();
valueLenDecode += messageID.BerDecode(buffer, true);
protocolOp = new LDAPMessage_protocolOp();
valueLenDecode += protocolOp.BerDecode(buffer, true);
asn1Tag = new Asn1Tag(Asn1TagType.Context, 0)
{
EncodingWay = EncodingWay.Constructed
};
if (IsTagMatch(buffer, asn1Tag, out tagLength, true))
{
controls = new Controls();
valueLenDecode += controls.BerDecode(buffer, false);
}
valueLenDecode += tagLength;
return(headLen + valueLenDecode);
}
public override int BerDecode(IAsn1DecodingBuffer buffer, bool explicitTag = true)
{
int headLen = 0;
Asn1Tag seqTag;
headLen += TagBerDecode(buffer, out seqTag);
int valueLen;
headLen += LengthBerDecode(buffer, out valueLen);
int valueLenDecode = 0;
messageID = new MessageID();
valueLenDecode += messageID.BerDecode(buffer);
protocolOp = new LDAPMessage_protocolOp();
valueLenDecode += protocolOp.BerDecode(buffer);
if (valueLenDecode == valueLen)
{
controls = null;
}
else
{
Asn1Tag contextTag;
valueLenDecode += TagBerDecode(buffer, out contextTag);
controls = new Controls();
valueLenDecode += controls.BerDecodeWithoutUnisersalTag(buffer);
}
if (valueLen != valueLenDecode)
{
throw new Asn1DecodingUnexpectedData(ExceptionMessages.DecodingUnexpectedData + " LDAPResult.");
}
return(headLen + valueLen);
}
public LDAPMessage(
MessageID messageID,
LDAPMessage_protocolOp protocolOp,
Controls controls)
{
this.messageID = messageID;
this.protocolOp = protocolOp;
this.controls = controls;
}
public LDAPMessage(
MessageID messageID,
LDAPMessage_protocolOp protocolOp,
Controls controls)
{
this.messageID = messageID;
this.protocolOp = protocolOp;
this.controls = controls;
}
/// <summary>
/// Creates an AbandonRequest packet.
/// </summary>
/// <param name="context">The user context which contains message ID.</param>
/// <param name="messageId">The ID of message to be abandoned.</param>
/// <returns>The packet that contains the request.</returns>
internal override AdtsAbandonRequestPacket CreateAbandonRequest(AdtsLdapContext context, long messageId)
{
AbandonRequest abandonRequest = new AbandonRequest(messageId);
LDAPMessage_protocolOp operation = new LDAPMessage_protocolOp();
operation.SetData(LDAPMessage_protocolOp.extendedReq, abandonRequest);
LDAPMessage message = new LDAPMessage(new MessageID(context.MessageId), operation, null);
AdtsAbandonRequestPacket packet = new AdtsAbandonRequestPacket();
packet.ldapMessagev3 = message;
packet.messageId = context.MessageId;
return packet;
}
/// <summary>
/// Creates a SicilyBindResponse packet.
/// </summary>
/// <param name="context">The user context which contains message ID.</param>
/// <param name="resultCode">Result code of previous request, as specified in RFC 2251.</param>
/// <param name="serverCredentials">Server credentials, optional for normal and sicily bind.</param>
/// <param name="errorMessage">Error message for result code. Required.</param>
/// <returns>The packet that contains the response.</returns>
internal override AdtsSicilyBindResponsePacket CreateSicilyBindResponse(
AdtsLdapContext context,
MsLdap.ResultCode resultCode,
byte[] serverCredentials,
string errorMessage)
{
SicilyBindResponse sicilyBindResponse = new SicilyBindResponse(
new SicilyBindResponse_resultCode((long)resultCode),
new Asn1OctetString(serverCredentials ?? (new byte[0])),
new LDAPString(errorMessage ?? string.Empty));
LDAPMessage_protocolOp operation = new LDAPMessage_protocolOp();
operation.SetData(LDAPMessage_protocolOp.sicilybindResponse, sicilyBindResponse);
LDAPMessage message = new LDAPMessage(new MessageID(context.MessageId), operation, null);
AdtsSicilyBindResponsePacket packet = new AdtsSicilyBindResponsePacket();
packet.ldapMessagev3 = message;
packet.messageId = context.MessageId;
return packet;
}
/// <summary>
/// Creates a SearchResultDone packet.
/// </summary>
/// <param name="context">The user context which contains message ID.</param>
/// <param name="resultCode">Result code of previous request, as specified in RFC 2251.</param>
/// <param name="matchedDn">Matched DN.</param>
/// <param name="errorMessage">Error message for result code. Required.</param>
/// <param name="referral">Referral. Optional.</param>
/// <returns>The packet that contains the response.</returns>
internal override AdtsSearchResultDonePacket CreateSearchResultDone(
AdtsLdapContext context,
MsLdap.ResultCode resultCode,
string matchedDn,
string errorMessage,
string[] referral)
{
SearchResultDone searchResultDone = new SearchResultDone(
new LDAPResult_resultCode((long)resultCode),
new LDAPDN(matchedDn ?? string.Empty),
new LDAPString(errorMessage ?? string.Empty),
CreateReferral(referral));
LDAPMessage_protocolOp operation = new LDAPMessage_protocolOp();
operation.SetData(LDAPMessage_protocolOp.searchResDone, searchResultDone);
LDAPMessage message = new LDAPMessage(new MessageID(context.MessageId), operation, null);
AdtsSearchResultDonePacket packet = new AdtsSearchResultDonePacket();
packet.ldapMessagev3 = message;
packet.messageId = context.MessageId;
return packet;
}
/// <summary>
/// Creates a SearchRequest packet.
/// </summary>
/// <param name="context">The user context which contains message ID.</param>
/// <param name="dn">The DN to be searched.</param>
/// <param name="sizeLimit">Size limit.</param>
/// <param name="timeLimit">Time limit, in seconds.</param>
/// <param name="scope">Search scope. Base, single level, or subtree.</param>
/// <param name="dereferenceAliases">Dereference aliase options.</param>
/// <param name="filter">Search filter.</param>
/// <param name="typesOnly">
/// Specifies whether the search returns only the attribute names without the attribute values.
/// </param>
/// <param name="attributes">The attributes to be retrieved.</param>
/// <returns>The packet that contains the request.</returns>
internal override AdtsSearchRequestPacket CreateSearchRequest(
AdtsLdapContext context,
string dn,
long sizeLimit,
long timeLimit,
MsLdap.SearchScope scope,
MsLdap.DereferenceAlias dereferenceAliases,
Asn1Choice filter,
bool typesOnly,
params string[] attributes)
{
int length = (attributes != null) ? attributes.Length : 0;
AttributeDescription[] attributeDescriptionArray = new AttributeDescription[length];
for (int i = 0; i < length; i++)
{
attributeDescriptionArray[i] = new AttributeDescription(attributes[i]);
}
AttributeDescriptionList attributeList = new AttributeDescriptionList(attributeDescriptionArray);
SearchRequest searchRequest = new SearchRequest(
new LDAPDN(dn ?? string.Empty),
new SearchRequest_scope((long)scope),
new SearchRequest_derefAliases((long)dereferenceAliases),
new Asn1Integer(sizeLimit),
new Asn1Integer(timeLimit),
new Asn1Boolean(typesOnly),
(Filter)filter,
attributeList);
LDAPMessage_protocolOp operation = new LDAPMessage_protocolOp();
operation.SetData(LDAPMessage_protocolOp.searchRequest, searchRequest);
LDAPMessage message = new LDAPMessage(new MessageID(context.MessageId), operation, null);
AdtsSearchRequestPacket packet = new AdtsSearchRequestPacket();
packet.ldapMessagev3 = message;
packet.messageId = context.MessageId;
return packet;
}
/// <summary>
/// Creates a SearchResultEntry packet.
/// </summary>
/// <param name="context">The user context which contains message ID.</param>
/// <param name="matchedDn">Matched DN.</param>
/// <param name="attributes">The attributes and values that are contained in the entry.</param>
/// <returns>The packet that contains the response.</returns>
internal override AdtsSearchResultEntryPacket CreateSearchedResultEntry(
AdtsLdapContext context,
string matchedDn,
params KeyValuePair<string, string[]>[] attributes)
{
int length = (attributes != null) ? attributes.Length : 0;
PartialAttributeList_element[] partialAttributeElementArray = new PartialAttributeList_element[length];
for (int i = 0; i < length; i++)
{
partialAttributeElementArray[i] = new PartialAttributeList_element(
new AttributeDescription(attributes[i].Key),
CreateAttributeValueSet(attributes[i].Value));
}
PartialAttributeList attributeList = new PartialAttributeList(partialAttributeElementArray);
SearchResultEntry entry = new SearchResultEntry(
new LDAPDN(matchedDn ?? string.Empty),
attributeList);
LDAPMessage_protocolOp operation = new LDAPMessage_protocolOp();
operation.SetData(LDAPMessage_protocolOp.searchResEntry, entry);
LDAPMessage message = new LDAPMessage(new MessageID(context.MessageId), operation, null);
AdtsSearchResultEntryPacket packet = new AdtsSearchResultEntryPacket();
packet.ldapMessagev3 = message;
packet.messageId = context.MessageId;
return packet;
}
/// <summary>
/// Creates a BindRequestPacket with context and BindRequest.
/// </summary>
/// <param name="context">The context.</param>
/// <param name="bindRequest">The BindRequest message.</param>
/// <returns>The BindRequestPacket.</returns>
private AdtsBindRequestPacket CreateBindRequestPacket(
AdtsLdapContext context,
BindRequest bindRequest)
{
LDAPMessage_protocolOp operation = new LDAPMessage_protocolOp();
operation.SetData(LDAPMessage_protocolOp.bindRequest, bindRequest);
MessageID messageId = new MessageID(context.MessageId);
LDAPMessage message = new LDAPMessage(messageId, operation, null);
AdtsBindRequestPacket packet = new AdtsBindRequestPacket();
packet.ldapMessagev3 = message;
packet.messageId = context.MessageId;
return packet;
}
/// <summary>
/// Creates a DelRequest packet.
/// </summary>
/// <param name="context">The user context which contains message ID.</param>
/// <param name="objectDn">The DN of the object to be deleted.</param>
/// <returns>The packet that contains the request.</returns>
internal override AdtsDelRequestPacket CreateDelRequest(AdtsLdapContext context, string objectDn)
{
DelRequest delRequest = new DelRequest(objectDn ?? string.Empty);
LDAPMessage_protocolOp operation = new LDAPMessage_protocolOp();
operation.SetData(LDAPMessage_protocolOp.extendedReq, delRequest);
LDAPMessage message = new LDAPMessage(new MessageID(context.MessageId), operation, null);
AdtsDelRequestPacket packet = new AdtsDelRequestPacket();
packet.ldapMessagev3 = message;
packet.messageId = context.MessageId;
return packet;
}
/// <summary>
/// Creates a CompareRequest packet.
/// </summary>
/// <param name="context">The user context which contains message ID.</param>
/// <param name="objectDn">The DN of the object to be compared.</param>
/// <param name="attributeName">The name of the attribute.</param>
/// <param name="attributeValue">The value of the attribute.</param>
/// <returns>The packet that contains the request.</returns>
internal override AdtsCompareRequestPacket CreateCompareRequest(
AdtsLdapContext context,
string objectDn,
string attributeName,
string attributeValue)
{
CompareRequest compareRequest = new CompareRequest(
new LDAPDN(objectDn ?? string.Empty),
new AttributeValueAssertion(
new AttributeDescription(attributeName ?? string.Empty),
new AssertionValue(attributeValue ?? string.Empty)));
LDAPMessage_protocolOp operation = new LDAPMessage_protocolOp();
operation.SetData(LDAPMessage_protocolOp.extendedReq, compareRequest);
LDAPMessage message = new LDAPMessage(new MessageID(context.MessageId), operation, null);
AdtsCompareRequestPacket packet = new AdtsCompareRequestPacket();
packet.ldapMessagev3 = message;
packet.messageId = context.MessageId;
return packet;
}
/// <summary>
/// Creates a BindResponse for normal bindings, SASL bindings and sicily bindings.
/// </summary>
/// <param name="context">The user context which contains message ID.</param>
/// <param name="resultCode">Result code of previous request, as specified in RFC 2251.</param>
/// <param name="matchedDn">Matched DN. Required, but can be an empty string.</param>
/// <param name="errorMessage">Error message for result code. Required.</param>
/// <param name="referral">Referral. Optional and for LDAP v3 only.</param>
/// <param name="serverCredentials">Server credentials, optional for normal bind.</param>
/// <returns>The packet that contains the response.</returns>
internal override AdtsBindResponsePacket CreateBindResponse(
AdtsLdapContext context,
MsLdap.ResultCode resultCode,
string matchedDn,
string errorMessage,
string[] referral,
byte[] serverCredentials)
{
BindResponse bindResponse = new BindResponse(
new LDAPResult_resultCode((long)resultCode),
new LDAPDN(matchedDn ?? string.Empty),
new LDAPString(errorMessage ?? string.Empty),
CreateReferral(referral),
new Asn1OctetString(serverCredentials ?? (new byte[0])));
LDAPMessage_protocolOp operation = new LDAPMessage_protocolOp();
operation.SetData(LDAPMessage_protocolOp.bindResponse, bindResponse);
LDAPMessage message = new LDAPMessage(new MessageID(context.MessageId), operation, null);
AdtsBindResponsePacket packet = new AdtsBindResponsePacket();
packet.ldapMessagev3 = message;
packet.messageId = context.MessageId;
return packet;
}
/// <summary>
/// Creates an UnbindRequest packet.
/// </summary>
/// <param name="context">The user context which contains message ID.</param>
/// <returns>The packet that contains the request.</returns>
internal override AdtsUnbindRequestPacket CreateUnbindRequest(AdtsLdapContext context)
{
UnbindRequest unbindRequest = new UnbindRequest();
LDAPMessage_protocolOp operation = new LDAPMessage_protocolOp();
operation.SetData(LDAPMessage_protocolOp.unbindRequest, unbindRequest);
LDAPMessage message = new LDAPMessage(new MessageID(context.MessageId), operation, null);
AdtsUnbindRequestPacket packet = new AdtsUnbindRequestPacket();
packet.ldapMessagev3 = message;
packet.messageId = context.MessageId;
return packet;
}
/// <summary>
/// Creates a ModifyDNRequest packet.
/// </summary>
/// <param name="context">The user context which contains message ID.</param>
/// <param name="oldDn">The original DN to be modified.</param>
/// <param name="newRdn">The new relative DN.</param>
/// <param name="newParentDn">
/// The new parent DN. For LDAP v3 only. Ignored when creating LDAP v2 requests.
/// </param>
/// <param name="delOldRdn">
/// Whether to delete old RDN. For LDAP v3 only. Ignored when creating LDAP v2 requests.
/// </param>
/// <returns>The packet that contains the request.</returns>
internal override AdtsModifyDnRequestPacket CreateModifyDnRequest(
AdtsLdapContext context,
string oldDn,
string newRdn,
string newParentDn,
bool delOldRdn)
{
ModifyDNRequest modifyDnRequest = new ModifyDNRequest(
new LDAPDN(oldDn ?? string.Empty),
new RelativeLDAPDN(newRdn ?? string.Empty),
new Asn1Boolean(delOldRdn),
new LDAPDN(newParentDn ?? string.Empty));
LDAPMessage_protocolOp operation = new LDAPMessage_protocolOp();
operation.SetData(LDAPMessage_protocolOp.modDNRequest, modifyDnRequest);
LDAPMessage message = new LDAPMessage(new MessageID(context.MessageId), operation, null);
AdtsModifyDnRequestPacket packet = new AdtsModifyDnRequestPacket();
packet.ldapMessagev3 = message;
packet.messageId = context.MessageId;
return packet;
}
/// <summary>
/// Creates an AddRequest packet.
/// </summary>
/// <param name="context">The user context which contains message ID.</param>
/// <param name="objectDn">The DN of the object to be added.</param>
/// <param name="attributes">Attributes to be set.</param>
/// <returns>The packet that contains the request.</returns>
internal override AdtsAddRequestPacket CreateAddRequest(
AdtsLdapContext context,
string objectDn,
params KeyValuePair<string, string[]>[] attributes)
{
int length = (attributes != null) ? attributes.Length : 0;
AttributeList_element[] attributeArray = new AttributeList_element[length];
for (int i = 0; i < length; i++)
{
AttributeValue[] attributeValues = new AttributeValue[attributes[i].Value.Length];
for (int j = 0; j < attributes[i].Value.Length; i++)
{
attributeValues[j] = new AttributeValue(attributes[i].Value[j]);
}
attributeArray[i] = new AttributeList_element(new AttributeDescription(attributes[i].Key), new Asn1SetOf<AttributeValue>(attributeValues));
}
AddRequest addRequest = new AddRequest(
new LDAPDN(objectDn ?? string.Empty),
new AttributeList(attributeArray));
LDAPMessage_protocolOp operation = new LDAPMessage_protocolOp();
operation.SetData(LDAPMessage_protocolOp.extendedReq, addRequest);
LDAPMessage message = new LDAPMessage(new MessageID(context.MessageId), operation, null);
AdtsAddRequestPacket packet = new AdtsAddRequestPacket();
packet.ldapMessagev3 = message;
packet.messageId = context.MessageId;
return packet;
}
/// <summary>
/// Creates a ModifyRequest packet.
/// </summary>
/// <param name="context">The user context which contains message ID.</param>
/// <param name="objectDn">The DN of object to be modified.</param>
/// <param name="modificationList">Modification list of attributes.</param>
/// <returns>The packet that contains the request.</returns>
internal override AdtsModifyRequestPacket CreateModifyRequest(
AdtsLdapContext context,
string objectDn,
params MsLdap.DirectoryAttributeModification[] modificationList)
{
int length = (modificationList != null) ? modificationList.Length : 0;
ModifyRequest_modification_element[] modificationElements = new ModifyRequest_modification_element[length];
for (int i = 0; i < length; i++)
{
byte[][] values = (byte[][])modificationList[i].GetValues(typeof(byte[]));
modificationElements[i] = new ModifyRequest_modification_element(
new ModifyRequest_modification_element_operation((long)modificationList[i].Operation),
new AttributeTypeAndValues(
new AttributeDescription(modificationList[i].Name),
CreateAttributeValueSet(values)));
}
Asn1SequenceOf<ModifyRequest_modification_element> modificationSequence =
new Asn1SequenceOf<ModifyRequest_modification_element>(modificationElements);
ModifyRequest modifyRequest = new ModifyRequest(
new LDAPDN(objectDn ?? string.Empty),
modificationSequence);
LDAPMessage_protocolOp operation = new LDAPMessage_protocolOp();
operation.SetData(LDAPMessage_protocolOp.modifyRequest, modifyRequest);
LDAPMessage message = new LDAPMessage(new MessageID(context.MessageId), operation, null);
AdtsModifyRequestPacket packet = new AdtsModifyRequestPacket();
packet.ldapMessagev3 = message;
packet.messageId = context.MessageId;
return packet;
}