# File lib/net/ntlm.rb, line 242 def ntlm2_session(arg, opt = {}) begin passwd_hash = arg[:ntlm_hash] chal = arg[:challenge] rescue raise ArgumentError end chal = NTLM::pack_int64le(chal) if chal.is_a?(Integer) if opt[:client_challenge] cc = opt[:client_challenge] else cc = rand(MAX64) end cc = NTLM::pack_int64le(cc) if cc.is_a?(Integer) keys = gen_keys(passwd_hash.ljust(21, "\0")) session_hash = OpenSSL::Digest::MD5.digest(chal + cc).slice(0, 8) response = apply_des(session_hash, keys).join [cc.ljust(24, "\0"), response] end