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Christopher W. Olsen on 29 Jan 2020 43 KB Doxygen Documentation - I cannot speak for how true this documentation
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<?xml version='1.0' encoding='UTF-8' standalone='no'?>
<doxygen xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="compound.xsd" version="1.8.16">
  <compounddef id="mppe_8h" kind="file" language="C++">
    <compoundname>mppe.h</compoundname>
    <includes refid="ppp__opts_8h" local="yes">netif/ppp/ppp_opts.h</includes>
    <incdepgraph>
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        <label>stdarg.h</label>
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        <label>sys/_sigset.h</label>
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        <label>net/lwipopts.h</label>
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        <label>net/debug.h</label>
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      <node id="10">
        <label>sys/cdefs.h</label>
        <link refid="cdefs_8h"/>
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      <node id="2">
        <label>netif/ppp/ppp_opts.h</label>
        <link refid="ppp__opts_8h"/>
        <childnode refid="3" relation="include">
        </childnode>
      </node>
      <node id="15">
        <label>ubixos/time.h</label>
        <link refid="time_8h"/>
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        <label>sys/_types.h</label>
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      <node id="1">
        <label>C:/Dev/git/UbixOS/sys/include/netif/ppp/mppe.h</label>
        <link refid="mppe_8h"/>
        <childnode refid="2" relation="include">
        </childnode>
      </node>
      <node id="11">
        <label>sys/_timespec.h</label>
        <link refid="__timespec_8h"/>
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      <node id="12">
        <label>sys/_timeval.h</label>
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    <briefdescription>
    </briefdescription>
    <detaileddescription>
    </detaileddescription>
    <programlisting>
<codeline lineno="1"><highlight class="comment">/*</highlight></codeline>
<codeline lineno="2"><highlight class="comment"><sp/>*<sp/>mppe.h<sp/>-<sp/>Definitions<sp/>for<sp/>MPPE</highlight></codeline>
<codeline lineno="3"><highlight class="comment"><sp/>*</highlight></codeline>
<codeline lineno="4"><highlight class="comment"><sp/>*<sp/>Copyright<sp/>(c)<sp/>2008<sp/>Paul<sp/>Mackerras.<sp/>All<sp/>rights<sp/>reserved.</highlight></codeline>
<codeline lineno="5"><highlight class="comment"><sp/>*</highlight></codeline>
<codeline lineno="6"><highlight class="comment"><sp/>*<sp/>Redistribution<sp/>and<sp/>use<sp/>in<sp/>source<sp/>and<sp/>binary<sp/>forms,<sp/>with<sp/>or<sp/>without</highlight></codeline>
<codeline lineno="7"><highlight class="comment"><sp/>*<sp/>modification,<sp/>are<sp/>permitted<sp/>provided<sp/>that<sp/>the<sp/>following<sp/>conditions</highlight></codeline>
<codeline lineno="8"><highlight class="comment"><sp/>*<sp/>are<sp/>met:</highlight></codeline>
<codeline lineno="9"><highlight class="comment"><sp/>*</highlight></codeline>
<codeline lineno="10"><highlight class="comment"><sp/>*<sp/>1.<sp/>Redistributions<sp/>of<sp/>source<sp/>code<sp/>must<sp/>retain<sp/>the<sp/>above<sp/>copyright</highlight></codeline>
<codeline lineno="11"><highlight class="comment"><sp/>*<sp/><sp/><sp/><sp/>notice,<sp/>this<sp/>list<sp/>of<sp/>conditions<sp/>and<sp/>the<sp/>following<sp/>disclaimer.</highlight></codeline>
<codeline lineno="12"><highlight class="comment"><sp/>*</highlight></codeline>
<codeline lineno="13"><highlight class="comment"><sp/>*<sp/>2.<sp/>Redistributions<sp/>in<sp/>binary<sp/>form<sp/>must<sp/>reproduce<sp/>the<sp/>above<sp/>copyright</highlight></codeline>
<codeline lineno="14"><highlight class="comment"><sp/>*<sp/><sp/><sp/><sp/>notice,<sp/>this<sp/>list<sp/>of<sp/>conditions<sp/>and<sp/>the<sp/>following<sp/>disclaimer<sp/>in</highlight></codeline>
<codeline lineno="15"><highlight class="comment"><sp/>*<sp/><sp/><sp/><sp/>the<sp/>documentation<sp/>and/or<sp/>other<sp/>materials<sp/>provided<sp/>with<sp/>the</highlight></codeline>
<codeline lineno="16"><highlight class="comment"><sp/>*<sp/><sp/><sp/><sp/>distribution.</highlight></codeline>
<codeline lineno="17"><highlight class="comment"><sp/>*</highlight></codeline>
<codeline lineno="18"><highlight class="comment"><sp/>*<sp/>3.<sp/>The<sp/>name(s)<sp/>of<sp/>the<sp/>authors<sp/>of<sp/>this<sp/>software<sp/>must<sp/>not<sp/>be<sp/>used<sp/>to</highlight></codeline>
<codeline lineno="19"><highlight class="comment"><sp/>*<sp/><sp/><sp/><sp/>endorse<sp/>or<sp/>promote<sp/>products<sp/>derived<sp/>from<sp/>this<sp/>software<sp/>without</highlight></codeline>
<codeline lineno="20"><highlight class="comment"><sp/>*<sp/><sp/><sp/><sp/>prior<sp/>written<sp/>permission.</highlight></codeline>
<codeline lineno="21"><highlight class="comment"><sp/>*</highlight></codeline>
<codeline lineno="22"><highlight class="comment"><sp/>*<sp/>4.<sp/>Redistributions<sp/>of<sp/>any<sp/>form<sp/>whatsoever<sp/>must<sp/>retain<sp/>the<sp/>following</highlight></codeline>
<codeline lineno="23"><highlight class="comment"><sp/>*<sp/><sp/><sp/><sp/>acknowledgment:</highlight></codeline>
<codeline lineno="24"><highlight class="comment"><sp/>*<sp/><sp/><sp/><sp/>&quot;This<sp/>product<sp/>includes<sp/>software<sp/>developed<sp/>by<sp/>Paul<sp/>Mackerras</highlight></codeline>
<codeline lineno="25"><highlight class="comment"><sp/>*<sp/><sp/><sp/><sp/><sp/>&lt;paulus@samba.org&gt;&quot;.</highlight></codeline>
<codeline lineno="26"><highlight class="comment"><sp/>*</highlight></codeline>
<codeline lineno="27"><highlight class="comment"><sp/>*<sp/>THE<sp/>AUTHORS<sp/>OF<sp/>THIS<sp/>SOFTWARE<sp/>DISCLAIM<sp/>ALL<sp/>WARRANTIES<sp/>WITH<sp/>REGARD<sp/>TO</highlight></codeline>
<codeline lineno="28"><highlight class="comment"><sp/>*<sp/>THIS<sp/>SOFTWARE,<sp/>INCLUDING<sp/>ALL<sp/>IMPLIED<sp/>WARRANTIES<sp/>OF<sp/>MERCHANTABILITY</highlight></codeline>
<codeline lineno="29"><highlight class="comment"><sp/>*<sp/>AND<sp/>FITNESS,<sp/>IN<sp/>NO<sp/>EVENT<sp/>SHALL<sp/>THE<sp/>AUTHORS<sp/>BE<sp/>LIABLE<sp/>FOR<sp/>ANY</highlight></codeline>
<codeline lineno="30"><highlight class="comment"><sp/>*<sp/>SPECIAL,<sp/>INDIRECT<sp/>OR<sp/>CONSEQUENTIAL<sp/>DAMAGES<sp/>OR<sp/>ANY<sp/>DAMAGES</highlight></codeline>
<codeline lineno="31"><highlight class="comment"><sp/>*<sp/>WHATSOEVER<sp/>RESULTING<sp/>FROM<sp/>LOSS<sp/>OF<sp/>USE,<sp/>DATA<sp/>OR<sp/>PROFITS,<sp/>WHETHER<sp/>IN</highlight></codeline>
<codeline lineno="32"><highlight class="comment"><sp/>*<sp/>AN<sp/>ACTION<sp/>OF<sp/>CONTRACT,<sp/>NEGLIGENCE<sp/>OR<sp/>OTHER<sp/>TORTIOUS<sp/>ACTION,<sp/>ARISING</highlight></codeline>
<codeline lineno="33"><highlight class="comment"><sp/>*<sp/>OUT<sp/>OF<sp/>OR<sp/>IN<sp/>CONNECTION<sp/>WITH<sp/>THE<sp/>USE<sp/>OR<sp/>PERFORMANCE<sp/>OF<sp/>THIS<sp/>SOFTWARE.</highlight></codeline>
<codeline lineno="34"><highlight class="comment"><sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="35"><highlight class="normal"></highlight></codeline>
<codeline lineno="36"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/>&quot;<ref refid="ppp__opts_8h" kindref="compound">netif/ppp/ppp_opts.h</ref>&quot;</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="37"><highlight class="normal"></highlight><highlight class="preprocessor">#if<sp/>PPP_SUPPORT<sp/>&amp;&amp;<sp/>MPPE_SUPPORT<sp/><sp/></highlight><highlight class="comment">/*<sp/>don&apos;t<sp/>build<sp/>if<sp/>not<sp/>configured<sp/>for<sp/>use<sp/>in<sp/>lwipopts.h<sp/>*/</highlight><highlight class="preprocessor"></highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="38"><highlight class="normal"></highlight></codeline>
<codeline lineno="39"><highlight class="normal"></highlight><highlight class="preprocessor">#ifndef<sp/>MPPE_H</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="40"><highlight class="normal"></highlight><highlight class="preprocessor">#define<sp/>MPPE_H</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="41"><highlight class="normal"></highlight></codeline>
<codeline lineno="42"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/>&quot;<ref refid="pppcrypt_8h" kindref="compound">netif/ppp/pppcrypt.h</ref>&quot;</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="43"><highlight class="normal"></highlight></codeline>
<codeline lineno="44"><highlight class="normal"></highlight><highlight class="preprocessor">#define<sp/>MPPE_PAD<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>4<sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="comment">/*<sp/>MPPE<sp/>growth<sp/>per<sp/>frame<sp/>*/</highlight><highlight class="preprocessor"></highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="45"><highlight class="normal"></highlight><highlight class="preprocessor">#define<sp/>MPPE_MAX_KEY_LEN<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>16<sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="comment">/*<sp/>largest<sp/>key<sp/>length<sp/>(128-bit)<sp/>*/</highlight><highlight class="preprocessor"></highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="46"><highlight class="normal"></highlight></codeline>
<codeline lineno="47"><highlight class="normal"></highlight><highlight class="comment">/*<sp/>option<sp/>bits<sp/>for<sp/>ccp_options.mppe<sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="48"><highlight class="normal"></highlight><highlight class="preprocessor">#define<sp/>MPPE_OPT_40<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>0x01<sp/><sp/><sp/><sp/></highlight><highlight class="comment">/*<sp/>40<sp/>bit<sp/>*/</highlight><highlight class="preprocessor"></highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="49"><highlight class="normal"></highlight><highlight class="preprocessor">#define<sp/>MPPE_OPT_128<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>0x02<sp/><sp/><sp/><sp/></highlight><highlight class="comment">/*<sp/>128<sp/>bit<sp/>*/</highlight><highlight class="preprocessor"></highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="50"><highlight class="normal"></highlight><highlight class="preprocessor">#define<sp/>MPPE_OPT_STATEFUL<sp/><sp/><sp/><sp/><sp/><sp/><sp/>0x04<sp/><sp/><sp/><sp/></highlight><highlight class="comment">/*<sp/>stateful<sp/>mode<sp/>*/</highlight><highlight class="preprocessor"></highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="51"><highlight class="normal"></highlight><highlight class="comment">/*<sp/>unsupported<sp/>opts<sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="52"><highlight class="normal"></highlight><highlight class="preprocessor">#define<sp/>MPPE_OPT_56<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>0x08<sp/><sp/><sp/><sp/></highlight><highlight class="comment">/*<sp/>56<sp/>bit<sp/>*/</highlight><highlight class="preprocessor"></highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="53"><highlight class="normal"></highlight><highlight class="preprocessor">#define<sp/>MPPE_OPT_MPPC<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>0x10<sp/><sp/><sp/><sp/></highlight><highlight class="comment">/*<sp/>MPPC<sp/>compression<sp/>*/</highlight><highlight class="preprocessor"></highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="54"><highlight class="normal"></highlight><highlight class="preprocessor">#define<sp/>MPPE_OPT_D<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>0x20<sp/><sp/><sp/><sp/></highlight><highlight class="comment">/*<sp/>Unknown<sp/>*/</highlight><highlight class="preprocessor"></highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="55"><highlight class="normal"></highlight><highlight class="preprocessor">#define<sp/>MPPE_OPT_UNSUPPORTED<sp/>(MPPE_OPT_56|MPPE_OPT_MPPC|MPPE_OPT_D)</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="56"><highlight class="normal"></highlight><highlight class="preprocessor">#define<sp/>MPPE_OPT_UNKNOWN<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>0x40<sp/><sp/><sp/><sp/></highlight><highlight class="comment">/*<sp/>Bits<sp/>!defined<sp/>in<sp/>RFC<sp/>3078<sp/>were<sp/>set<sp/>*/</highlight><highlight class="preprocessor"></highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="57"><highlight class="normal"></highlight></codeline>
<codeline lineno="58"><highlight class="normal"></highlight><highlight class="comment">/*</highlight></codeline>
<codeline lineno="59"><highlight class="comment"><sp/>*<sp/>This<sp/>is<sp/>not<sp/>nice<sp/>...<sp/>the<sp/>alternative<sp/>is<sp/>a<sp/>bitfield<sp/>struct<sp/>though.</highlight></codeline>
<codeline lineno="60"><highlight class="comment"><sp/>*<sp/>And<sp/>unfortunately,<sp/>we<sp/>cannot<sp/>share<sp/>the<sp/>same<sp/>bits<sp/>for<sp/>the<sp/>option</highlight></codeline>
<codeline lineno="61"><highlight class="comment"><sp/>*<sp/>names<sp/>above<sp/>since<sp/>C<sp/>and<sp/>H<sp/>are<sp/>the<sp/>same<sp/>bit.<sp/><sp/>We<sp/>could<sp/>do<sp/>a<sp/>u_int32</highlight></codeline>
<codeline lineno="62"><highlight class="comment"><sp/>*<sp/>but<sp/>then<sp/>we<sp/>have<sp/>to<sp/>do<sp/>a<sp/>lwip_htonl()<sp/>all<sp/>the<sp/>time<sp/>and/or<sp/>we<sp/>still<sp/>need</highlight></codeline>
<codeline lineno="63"><highlight class="comment"><sp/>*<sp/>to<sp/>know<sp/>which<sp/>octet<sp/>is<sp/>which.</highlight></codeline>
<codeline lineno="64"><highlight class="comment"><sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="65"><highlight class="normal"></highlight><highlight class="preprocessor">#define<sp/>MPPE_C_BIT<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>0x01<sp/><sp/><sp/><sp/></highlight><highlight class="comment">/*<sp/>MPPC<sp/>*/</highlight><highlight class="preprocessor"></highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="66"><highlight class="normal"></highlight><highlight class="preprocessor">#define<sp/>MPPE_D_BIT<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>0x10<sp/><sp/><sp/><sp/></highlight><highlight class="comment">/*<sp/>Obsolete,<sp/>usage<sp/>unknown<sp/>*/</highlight><highlight class="preprocessor"></highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="67"><highlight class="normal"></highlight><highlight class="preprocessor">#define<sp/>MPPE_L_BIT<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>0x20<sp/><sp/><sp/><sp/></highlight><highlight class="comment">/*<sp/>40-bit<sp/>*/</highlight><highlight class="preprocessor"></highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="68"><highlight class="normal"></highlight><highlight class="preprocessor">#define<sp/>MPPE_S_BIT<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>0x40<sp/><sp/><sp/><sp/></highlight><highlight class="comment">/*<sp/>128-bit<sp/>*/</highlight><highlight class="preprocessor"></highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="69"><highlight class="normal"></highlight><highlight class="preprocessor">#define<sp/>MPPE_M_BIT<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>0x80<sp/><sp/><sp/><sp/></highlight><highlight class="comment">/*<sp/>56-bit,<sp/>not<sp/>supported<sp/>*/</highlight><highlight class="preprocessor"></highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="70"><highlight class="normal"></highlight><highlight class="preprocessor">#define<sp/>MPPE_H_BIT<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>0x01<sp/><sp/><sp/><sp/></highlight><highlight class="comment">/*<sp/>Stateless<sp/>(in<sp/>a<sp/>different<sp/>byte)<sp/>*/</highlight><highlight class="preprocessor"></highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="71"><highlight class="normal"></highlight></codeline>
<codeline lineno="72"><highlight class="normal"></highlight><highlight class="comment">/*<sp/>Does<sp/>not<sp/>include<sp/>H<sp/>bit;<sp/>used<sp/>for<sp/>least<sp/>significant<sp/>octet<sp/>only.<sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="73"><highlight class="normal"></highlight><highlight class="preprocessor">#define<sp/>MPPE_ALL_BITS<sp/>(MPPE_D_BIT|MPPE_L_BIT|MPPE_S_BIT|MPPE_M_BIT|MPPE_H_BIT)</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="74"><highlight class="normal"></highlight></codeline>
<codeline lineno="75"><highlight class="normal"></highlight><highlight class="comment">/*<sp/>Build<sp/>a<sp/>CI<sp/>from<sp/>mppe<sp/>opts<sp/>(see<sp/>RFC<sp/>3078)<sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="76"><highlight class="normal"></highlight><highlight class="preprocessor">#define<sp/>MPPE_OPTS_TO_CI(opts,<sp/>ci)<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="77"><highlight class="preprocessor"><sp/><sp/><sp/><sp/>do<sp/>{<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="78"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>u_char<sp/>*ptr<sp/>=<sp/>ci;<sp/></highlight><highlight class="comment">/*<sp/>u_char[4]<sp/>*/</highlight><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="79"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="80"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="comment">/*<sp/>H<sp/>bit<sp/>*/</highlight><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="81"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>if<sp/>(opts<sp/>&amp;<sp/>MPPE_OPT_STATEFUL)<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="82"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>*ptr++<sp/>=<sp/>0x0;<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="83"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>else<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="84"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>*ptr++<sp/>=<sp/>MPPE_H_BIT;<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="85"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>*ptr++<sp/>=<sp/>0;<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="86"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>*ptr++<sp/>=<sp/>0;<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="87"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="88"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="comment">/*<sp/>S,L<sp/>bits<sp/>*/</highlight><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="89"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>*ptr<sp/>=<sp/>0;<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="90"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>if<sp/>(opts<sp/>&amp;<sp/>MPPE_OPT_128)<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="91"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>*ptr<sp/>|=<sp/>MPPE_S_BIT;<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="92"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>if<sp/>(opts<sp/>&amp;<sp/>MPPE_OPT_40)<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="93"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>*ptr<sp/>|=<sp/>MPPE_L_BIT;<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="94"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="comment">/*<sp/>M,D,C<sp/>bits<sp/>not<sp/>supported<sp/>*/</highlight><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="95"><highlight class="preprocessor"><sp/><sp/><sp/><sp/>}<sp/>while<sp/>(</highlight><highlight class="comment">/*<sp/>CONSTCOND<sp/>*/</highlight><highlight class="preprocessor"><sp/>0)</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="96"><highlight class="normal"></highlight></codeline>
<codeline lineno="97"><highlight class="normal"></highlight><highlight class="comment">/*<sp/>The<sp/>reverse<sp/>of<sp/>the<sp/>above<sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="98"><highlight class="normal"></highlight><highlight class="preprocessor">#define<sp/>MPPE_CI_TO_OPTS(ci,<sp/>opts)<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="99"><highlight class="preprocessor"><sp/><sp/><sp/><sp/>do<sp/>{<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="100"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>const<sp/>u_char<sp/>*ptr<sp/>=<sp/>ci;<sp/></highlight><highlight class="comment">/*<sp/>u_char[4]<sp/>*/</highlight><highlight class="preprocessor"><sp/>\</highlight></codeline>
<codeline lineno="101"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="102"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>opts<sp/>=<sp/>0;<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="103"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="104"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="comment">/*<sp/>H<sp/>bit<sp/>*/</highlight><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="105"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>if<sp/>(!(ptr[0]<sp/>&amp;<sp/>MPPE_H_BIT))<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="106"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>opts<sp/>|=<sp/>MPPE_OPT_STATEFUL;<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="107"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="108"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="comment">/*<sp/>S,L<sp/>bits<sp/>*/</highlight><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="109"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>if<sp/>(ptr[3]<sp/>&amp;<sp/>MPPE_S_BIT)<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="110"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>opts<sp/>|=<sp/>MPPE_OPT_128;<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="111"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>if<sp/>(ptr[3]<sp/>&amp;<sp/>MPPE_L_BIT)<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="112"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>opts<sp/>|=<sp/>MPPE_OPT_40;<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="113"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="114"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="comment">/*<sp/>M,D,C<sp/>bits<sp/>*/</highlight><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="115"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>if<sp/>(ptr[3]<sp/>&amp;<sp/>MPPE_M_BIT)<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="116"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>opts<sp/>|=<sp/>MPPE_OPT_56;<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="117"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>if<sp/>(ptr[3]<sp/>&amp;<sp/>MPPE_D_BIT)<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="118"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>opts<sp/>|=<sp/>MPPE_OPT_D;<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="119"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>if<sp/>(ptr[3]<sp/>&amp;<sp/>MPPE_C_BIT)<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="120"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>opts<sp/>|=<sp/>MPPE_OPT_MPPC;<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="121"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="122"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="comment">/*<sp/>Other<sp/>bits<sp/>*/</highlight><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="123"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>if<sp/>(ptr[0]<sp/>&amp;<sp/>~MPPE_H_BIT)<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="124"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>opts<sp/>|=<sp/>MPPE_OPT_UNKNOWN;<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="125"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>if<sp/>(ptr[1]<sp/>||<sp/>ptr[2])<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="126"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>opts<sp/>|=<sp/>MPPE_OPT_UNKNOWN;<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="127"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>if<sp/>(ptr[3]<sp/>&amp;<sp/>~MPPE_ALL_BITS)<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="128"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>opts<sp/>|=<sp/>MPPE_OPT_UNKNOWN;<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="129"><highlight class="preprocessor"><sp/><sp/><sp/><sp/>}<sp/>while<sp/>(</highlight><highlight class="comment">/*<sp/>CONSTCOND<sp/>*/</highlight><highlight class="preprocessor"><sp/>0)</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="130"><highlight class="normal"></highlight></codeline>
<codeline lineno="131"><highlight class="normal"></highlight><highlight class="comment">/*<sp/>Shared<sp/>MPPE<sp/>padding<sp/>between<sp/>MSCHAP<sp/>and<sp/>MPPE<sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="132"><highlight class="normal"></highlight><highlight class="preprocessor">#define<sp/>SHA1_PAD_SIZE<sp/>40</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="133"><highlight class="normal"></highlight></codeline>
<codeline lineno="134"><highlight class="normal"></highlight><highlight class="keyword">static</highlight><highlight class="normal"><sp/></highlight><highlight class="keyword">const</highlight><highlight class="normal"><sp/><ref refid="group__compiler__abstraction_1ga4caecabca98b43919dd11be1c0d4cd8e" kindref="member">u8_t</ref><sp/>mppe_sha1_pad1[SHA1_PAD_SIZE]<sp/>=<sp/>{</highlight></codeline>
<codeline lineno="135"><highlight class="normal"><sp/><sp/>0x00,<sp/>0x00,<sp/>0x00,<sp/>0x00,<sp/>0x00,<sp/>0x00,<sp/>0x00,<sp/>0x00,<sp/>0x00,<sp/>0x00,</highlight></codeline>
<codeline lineno="136"><highlight class="normal"><sp/><sp/>0x00,<sp/>0x00,<sp/>0x00,<sp/>0x00,<sp/>0x00,<sp/>0x00,<sp/>0x00,<sp/>0x00,<sp/>0x00,<sp/>0x00,</highlight></codeline>
<codeline lineno="137"><highlight class="normal"><sp/><sp/>0x00,<sp/>0x00,<sp/>0x00,<sp/>0x00,<sp/>0x00,<sp/>0x00,<sp/>0x00,<sp/>0x00,<sp/>0x00,<sp/>0x00,</highlight></codeline>
<codeline lineno="138"><highlight class="normal"><sp/><sp/>0x00,<sp/>0x00,<sp/>0x00,<sp/>0x00,<sp/>0x00,<sp/>0x00,<sp/>0x00,<sp/>0x00,<sp/>0x00,<sp/>0x00</highlight></codeline>
<codeline lineno="139"><highlight class="normal">};</highlight></codeline>
<codeline lineno="140"><highlight class="normal"></highlight><highlight class="keyword">static</highlight><highlight class="normal"><sp/></highlight><highlight class="keyword">const</highlight><highlight class="normal"><sp/><ref refid="group__compiler__abstraction_1ga4caecabca98b43919dd11be1c0d4cd8e" kindref="member">u8_t</ref><sp/>mppe_sha1_pad2[SHA1_PAD_SIZE]<sp/>=<sp/>{</highlight></codeline>
<codeline lineno="141"><highlight class="normal"><sp/><sp/>0xf2,<sp/>0xf2,<sp/>0xf2,<sp/>0xf2,<sp/>0xf2,<sp/>0xf2,<sp/>0xf2,<sp/>0xf2,<sp/>0xf2,<sp/>0xf2,</highlight></codeline>
<codeline lineno="142"><highlight class="normal"><sp/><sp/>0xf2,<sp/>0xf2,<sp/>0xf2,<sp/>0xf2,<sp/>0xf2,<sp/>0xf2,<sp/>0xf2,<sp/>0xf2,<sp/>0xf2,<sp/>0xf2,</highlight></codeline>
<codeline lineno="143"><highlight class="normal"><sp/><sp/>0xf2,<sp/>0xf2,<sp/>0xf2,<sp/>0xf2,<sp/>0xf2,<sp/>0xf2,<sp/>0xf2,<sp/>0xf2,<sp/>0xf2,<sp/>0xf2,</highlight></codeline>
<codeline lineno="144"><highlight class="normal"><sp/><sp/>0xf2,<sp/>0xf2,<sp/>0xf2,<sp/>0xf2,<sp/>0xf2,<sp/>0xf2,<sp/>0xf2,<sp/>0xf2,<sp/>0xf2,<sp/>0xf2</highlight></codeline>
<codeline lineno="145"><highlight class="normal">};</highlight></codeline>
<codeline lineno="146"><highlight class="normal"></highlight></codeline>
<codeline lineno="147"><highlight class="normal"></highlight><highlight class="comment">/*</highlight></codeline>
<codeline lineno="148"><highlight class="comment"><sp/>*<sp/>State<sp/>for<sp/>an<sp/>MPPE<sp/>(de)compressor.</highlight></codeline>
<codeline lineno="149"><highlight class="comment"><sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="150"><highlight class="normal"></highlight><highlight class="keyword">typedef</highlight><highlight class="normal"><sp/></highlight><highlight class="keyword">struct<sp/></highlight><highlight class="normal">ppp_mppe_state<sp/>{</highlight></codeline>
<codeline lineno="151"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>lwip_arc4_context<sp/>arc4;</highlight></codeline>
<codeline lineno="152"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><ref refid="group__compiler__abstraction_1ga4caecabca98b43919dd11be1c0d4cd8e" kindref="member">u8_t</ref><sp/>master_key[MPPE_MAX_KEY_LEN];</highlight></codeline>
<codeline lineno="153"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><ref refid="group__compiler__abstraction_1ga4caecabca98b43919dd11be1c0d4cd8e" kindref="member">u8_t</ref><sp/>session_key[MPPE_MAX_KEY_LEN];</highlight></codeline>
<codeline lineno="154"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><ref refid="group__compiler__abstraction_1ga4caecabca98b43919dd11be1c0d4cd8e" kindref="member">u8_t</ref><sp/>keylen;<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="comment">/*<sp/>key<sp/>length<sp/>in<sp/>bytes<sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="155"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="comment">/*<sp/>NB:<sp/>128-bit<sp/>==<sp/>16,<sp/>40-bit<sp/>==<sp/>8!</highlight></codeline>
<codeline lineno="156"><highlight class="comment"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>*<sp/>If<sp/>we<sp/>want<sp/>to<sp/>support<sp/>56-bit,<sp/>the<sp/>unit<sp/>has<sp/>to<sp/>change<sp/>to<sp/>bits</highlight></codeline>
<codeline lineno="157"><highlight class="comment"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="158"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><ref refid="group__compiler__abstraction_1ga4caecabca98b43919dd11be1c0d4cd8e" kindref="member">u8_t</ref><sp/>bits;<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="comment">/*<sp/>MPPE<sp/>control<sp/>bits<sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="159"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><ref refid="group__compiler__abstraction_1ga77570ac4fcab86864fa1916e55676da2" kindref="member">u16_t</ref><sp/>ccount;<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="comment">/*<sp/>12-bit<sp/>coherency<sp/>count<sp/>(seqno)<sp/><sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="160"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><ref refid="group__compiler__abstraction_1ga77570ac4fcab86864fa1916e55676da2" kindref="member">u16_t</ref><sp/>sanity_errors;<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="comment">/*<sp/>take<sp/>down<sp/>LCP<sp/>if<sp/>too<sp/>many<sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="161"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordtype">unsigned</highlight><highlight class="normal"><sp/></highlight><highlight class="keywordtype">int</highlight><highlight class="normal"><sp/>stateful<sp/><sp/>:1;<sp/><sp/></highlight><highlight class="comment">/*<sp/>stateful<sp/>mode<sp/>flag<sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="162"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordtype">unsigned</highlight><highlight class="normal"><sp/></highlight><highlight class="keywordtype">int</highlight><highlight class="normal"><sp/>discard<sp/><sp/><sp/>:1;<sp/><sp/></highlight><highlight class="comment">/*<sp/>stateful<sp/>mode<sp/>packet<sp/>loss<sp/>flag<sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="163"><highlight class="normal">}<sp/>ppp_mppe_state;</highlight></codeline>
<codeline lineno="164"><highlight class="normal"></highlight></codeline>
<codeline lineno="165"><highlight class="normal"></highlight><highlight class="keywordtype">void</highlight><highlight class="normal"><sp/>mppe_set_key(ppp_pcb<sp/>*pcb,<sp/>ppp_mppe_state<sp/>*state,<sp/><ref refid="group__compiler__abstraction_1ga4caecabca98b43919dd11be1c0d4cd8e" kindref="member">u8_t</ref><sp/>*key);</highlight></codeline>
<codeline lineno="166"><highlight class="normal"></highlight><highlight class="keywordtype">void</highlight><highlight class="normal"><sp/>mppe_init(ppp_pcb<sp/>*pcb,<sp/>ppp_mppe_state<sp/>*state,<sp/><ref refid="group__compiler__abstraction_1ga4caecabca98b43919dd11be1c0d4cd8e" kindref="member">u8_t</ref><sp/>options);</highlight></codeline>
<codeline lineno="167"><highlight class="normal"></highlight><highlight class="keywordtype">void</highlight><highlight class="normal"><sp/>mppe_comp_reset(ppp_pcb<sp/>*pcb,<sp/>ppp_mppe_state<sp/>*state);</highlight></codeline>
<codeline lineno="168"><highlight class="normal"><ref refid="group__infrastructure__errors_1gaf02d9da80fd66b4f986d2c53d7231ddb" kindref="member">err_t</ref><sp/>mppe_compress(ppp_pcb<sp/>*pcb,<sp/>ppp_mppe_state<sp/>*state,<sp/></highlight><highlight class="keyword">struct</highlight><highlight class="normal"><sp/><ref refid="structpbuf" kindref="compound">pbuf</ref><sp/>**pb,<sp/><ref refid="group__compiler__abstraction_1ga77570ac4fcab86864fa1916e55676da2" kindref="member">u16_t</ref><sp/>protocol);</highlight></codeline>
<codeline lineno="169"><highlight class="normal"></highlight><highlight class="keywordtype">void</highlight><highlight class="normal"><sp/>mppe_decomp_reset(ppp_pcb<sp/>*pcb,<sp/>ppp_mppe_state<sp/>*state);</highlight></codeline>
<codeline lineno="170"><highlight class="normal"><ref refid="group__infrastructure__errors_1gaf02d9da80fd66b4f986d2c53d7231ddb" kindref="member">err_t</ref><sp/>mppe_decompress(ppp_pcb<sp/>*pcb,<sp/>ppp_mppe_state<sp/>*state,<sp/></highlight><highlight class="keyword">struct</highlight><highlight class="normal"><sp/><ref refid="structpbuf" kindref="compound">pbuf</ref><sp/>**pb);</highlight></codeline>
<codeline lineno="171"><highlight class="normal"></highlight></codeline>
<codeline lineno="172"><highlight class="normal"></highlight><highlight class="preprocessor">#endif<sp/></highlight><highlight class="comment">/*<sp/>MPPE_H<sp/>*/</highlight><highlight class="preprocessor"></highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="173"><highlight class="normal"></highlight><highlight class="preprocessor">#endif<sp/></highlight><highlight class="comment">/*<sp/>PPP_SUPPORT<sp/>&amp;&amp;<sp/>MPPE_SUPPORT<sp/>*/</highlight><highlight class="preprocessor"></highlight></codeline>
    </programlisting>
    <location file="C:/Dev/git/UbixOS/sys/include/netif/ppp/mppe.h"/>
  </compounddef>
</doxygen>