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Versions: 32
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Contents
module Dap
module Filter
require 'openssl'
require 'dap/proto/ldap'
#
# Decode an LDAP SearchRequest probe response
#
class FilterDecodeLdapSearchResult
include BaseDecoder
#
# Decode an LDAP SearchRequest probe response
#
# @param data [String] Binary string containing raw response from server
# @return [Hash] Hash containing all LDAP responses
#
def decode(data)
info = {}
# RFC 4511 - 4.5.2 SearchResult contains zero or more SearchResultEntry or
# SearchResultReference messages followed by a single SearchResultDone
# message. OpenSSL::ASN1.decode doesn't handle the back to back Sequences
# well, so identify the lengths and split them into individual ASN1 elements
messages = Dap::Proto::LDAP.split_messages(data)
if messages.empty?
err_msg = 'FilterDecodeLdapSearchResult - Unable to parse response'
info['Error'] = { 'errorMessage' => err_msg }
end
messages.each do |element|
begin
elem_decoded = OpenSSL::ASN1.decode(element)
rescue Exception => e
err_msg = 'FilterDecodeLdapSearchResult - Unable to decode ASN.1 element'
$stderr.puts "#{err_msg}: #{e}"
$stderr.puts e.backtrace
$stderr.puts "Element:\n\t#{element.inspect}"
$stderr.puts "Element hex:\n\t#{element.unpack('H*')}\n\n"
info['Error'] = { 'errorMessage' => err_msg }
next
end
parsed_type, parsed_data = Dap::Proto::LDAP.parse_message(elem_decoded)
info[parsed_type] = parsed_data if parsed_type && parsed_data
end
info
end
end
end
end
Version data entries
32 entries across 32 versions & 1 rubygems