Sha256: 512dfdaac5479667a3674dfa80e6e36387250d8d041b76e6bf07ce5871cc47ec
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Versions: 7
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Contents
# -*- coding: binary -*-
module Rex
module Proto
module Kerberos
module Model
# This class provides a representation of a Kerberos Checksum definition.
class Checksum < Element
# @!attribute type
# @return [Fixnum] The algorithm used to generate the checksum
attr_accessor :type
# @!attribute checksum
# @return [String] The checksum itself
attr_accessor :checksum
# Rex::Proto::Kerberos::Model::Checksum decoding isn't supported
#
# @raise [NotImplementedError]
def decode(input)
raise ::NotImplementedError, 'Checksum decoding not supported'
end
# Encodes a Rex::Proto::Kerberos::Model::Checksum into an ASN.1 String
#
# @return [String]
def encode
elems = []
elems << OpenSSL::ASN1::ASN1Data.new([encode_type], 0, :CONTEXT_SPECIFIC)
elems << OpenSSL::ASN1::ASN1Data.new([encode_checksum], 1, :CONTEXT_SPECIFIC)
seq = OpenSSL::ASN1::Sequence.new(elems)
seq.to_der
end
private
# Encodes the type field
#
# @return [OpenSSL::ASN1::Integer]
def encode_type
bn = OpenSSL::BN.new(type.to_s)
int = OpenSSL::ASN1::Integer.new(bn)
int
end
# Encodes the checksum field
#
# @return [OpenSSL::ASN1::OctetString]
def encode_checksum
OpenSSL::ASN1::OctetString.new(checksum)
end
end
end
end
end
end
Version data entries
7 entries across 7 versions & 1 rubygems