private void AddLdapEntry() { using (var connection = new LdapConnection()) { connection.Connect(Config.LdapHost, Config.LdapPort); connection.Bind(LdapAuthMechanism.SIMPLE, Config.LdapUserDn, Config.LdapPassword); var ldapEntry = new LdapEntry { Dn = $"cn=test,{Config.RootDn}", Attributes = new Dictionary <string, List <string> > { { "cn", new List <string> { "test" } }, { "sn", new List <string> { "Winston" } }, { "objectclass", new List <string> { "inetOrgPerson", "top" } }, { "givenname", new List <string> { "винстон" } }, { "description", new List <string> { "test_value" } } } }; var directoryEntry = ldapEntry.ToDirectoryEntry(); var image = new DirectoryAttribute { Name = "jpegPhoto" }; image.Add(new byte[] { 1, 2, 3, 4 }); directoryEntry.Attributes.Add(image); var response = (AddResponse)connection.SendRequest(new AddRequest(directoryEntry.Dn, directoryEntry.Attributes.ToArray())); Assert.True(response.ResultCode == 0); var entries = connection.Search(Config.RootDn, "(&(objectclass=top)(cn=test))"); Assert.True(entries.Count == 1); _testOutputHelper.WriteLine(entries[0].Dn); Assert.Equal($"cn=test,{Config.RootDn}", entries[0].Dn); Assert.Equal("винстон", GetAttributeValue(entries[0].Attributes, "givenName")[0]); Assert.True(GetAttributeValue(entries[0].Attributes, "objectClass").Any()); } }