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<title>dist-ghc/build/Bindings/Nettle/Cipher/ArcFour.hs</title>
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<pre><a name="line-1"></a><span class='hs-comment'>{-# LINE 1 "Bindings/Nettle/Cipher/ArcFour.hsc" #-}</span>
<a name="line-2"></a><span class='hs-comment'>{-# LANGUAGE ForeignFunctionInterface #-}</span>
<a name="line-3"></a><span class='hs-comment'>{-# LINE 2 "Bindings/Nettle/Cipher/ArcFour.hsc" #-}</span>
<a name="line-4"></a>
<a name="line-5"></a>
<a name="line-6"></a><span class='hs-comment'>{-# LINE 4 "Bindings/Nettle/Cipher/ArcFour.hsc" #-}</span>
<a name="line-7"></a>
<a name="line-8"></a><span class='hs-comment'>{-# LINE 5 "Bindings/Nettle/Cipher/ArcFour.hsc" #-}</span>
<a name="line-9"></a>
<a name="line-10"></a><span class='hs-keyword'>module</span> <span class='hs-conid'>Bindings</span><span class='hs-varop'>.</span><span class='hs-conid'>Nettle</span><span class='hs-varop'>.</span><span class='hs-conid'>Cipher</span><span class='hs-varop'>.</span><span class='hs-conid'>ArcFour</span> <span class='hs-keyword'>where</span>
<a name="line-11"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Foreign</span><span class='hs-varop'>.</span><span class='hs-conid'>Ptr</span> <span class='hs-layout'>(</span><span class='hs-conid'>Ptr</span><span class='hs-layout'>,</span><span class='hs-conid'>FunPtr</span><span class='hs-layout'>,</span><span class='hs-varid'>plusPtr</span><span class='hs-layout'>)</span>
<a name="line-12"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Foreign</span><span class='hs-varop'>.</span><span class='hs-conid'>Ptr</span> <span class='hs-layout'>(</span><span class='hs-varid'>wordPtrToPtr</span><span class='hs-layout'>,</span><span class='hs-varid'>castPtrToFunPtr</span><span class='hs-layout'>)</span>
<a name="line-13"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Foreign</span><span class='hs-varop'>.</span><span class='hs-conid'>Storable</span>
<a name="line-14"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Foreign</span><span class='hs-varop'>.</span><span class='hs-conid'>C</span><span class='hs-varop'>.</span><span class='hs-conid'>Types</span>
<a name="line-15"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Foreign</span><span class='hs-varop'>.</span><span class='hs-conid'>C</span><span class='hs-varop'>.</span><span class='hs-conid'>String</span> <span class='hs-layout'>(</span><span class='hs-conid'>CString</span><span class='hs-layout'>,</span><span class='hs-conid'>CStringLen</span><span class='hs-layout'>,</span><span class='hs-conid'>CWString</span><span class='hs-layout'>,</span><span class='hs-conid'>CWStringLen</span><span class='hs-layout'>)</span>
<a name="line-16"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Foreign</span><span class='hs-varop'>.</span><span class='hs-conid'>Marshal</span><span class='hs-varop'>.</span><span class='hs-conid'>Alloc</span> <span class='hs-layout'>(</span><span class='hs-varid'>alloca</span><span class='hs-layout'>)</span>
<a name="line-17"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Foreign</span><span class='hs-varop'>.</span><span class='hs-conid'>Marshal</span><span class='hs-varop'>.</span><span class='hs-conid'>Array</span> <span class='hs-layout'>(</span><span class='hs-varid'>peekArray</span><span class='hs-layout'>,</span><span class='hs-varid'>pokeArray</span><span class='hs-layout'>)</span>
<a name="line-18"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Int</span>
<a name="line-19"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Word</span>
<a name="line-20"></a>
<a name="line-21"></a><span class='hs-comment'>{-# LINE 8 "Bindings/Nettle/Cipher/ArcFour.hsc" #-}</span>
<a name="line-22"></a>
<a name="line-23"></a><a name="c'ARCFOUR_MIN_KEY_SIZE"></a><span class='hs-definition'>c'ARCFOUR_MIN_KEY_SIZE</span> <span class='hs-keyglyph'>=</span> <span class='hs-num'>1</span>
<a name="line-24"></a><span class='hs-definition'>c'ARCFOUR_MIN_KEY_SIZE</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>Num</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>a</span>
<a name="line-25"></a>
<a name="line-26"></a><a name="c'ARCFOUR_MAX_KEY_SIZE"></a><span class='hs-comment'>{-# LINE 10 "Bindings/Nettle/Cipher/ArcFour.hsc" #-}</span>
<a name="line-27"></a><span class='hs-definition'>c'ARCFOUR_MAX_KEY_SIZE</span> <span class='hs-keyglyph'>=</span> <span class='hs-num'>256</span>
<a name="line-28"></a><span class='hs-definition'>c'ARCFOUR_MAX_KEY_SIZE</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>Num</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>a</span>
<a name="line-29"></a>
<a name="line-30"></a><a name="c'ARCFOUR_KEY_SIZE"></a><span class='hs-comment'>{-# LINE 11 "Bindings/Nettle/Cipher/ArcFour.hsc" #-}</span>
<a name="line-31"></a><span class='hs-definition'>c'ARCFOUR_KEY_SIZE</span> <span class='hs-keyglyph'>=</span> <span class='hs-num'>16</span>
<a name="line-32"></a><span class='hs-definition'>c'ARCFOUR_KEY_SIZE</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>Num</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>a</span>
<a name="line-33"></a>
<a name="line-34"></a><span class='hs-comment'>{-# LINE 12 "Bindings/Nettle/Cipher/ArcFour.hsc" #-}</span>
<a name="line-35"></a>
<a name="line-36"></a>
<a name="line-37"></a><a name="C'arcfour_ctx"></a><span class='hs-comment'>{-# LINE 14 "Bindings/Nettle/Cipher/ArcFour.hsc" #-}</span>
<a name="line-38"></a><a name="C'arcfour_ctx"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>C'arcfour_ctx</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>C'arcfour_ctx</span><span class='hs-layout'>{</span>
<a name="line-39"></a><span class='hs-layout'>}</span> <span class='hs-keyword'>deriving</span> <span class='hs-layout'>(</span><span class='hs-conid'>Eq</span><span class='hs-layout'>,</span><span class='hs-conid'>Show</span><span class='hs-layout'>)</span>
<a name="line-40"></a><a name="instance%20Storable%20C'arcfour_ctx"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Storable</span> <span class='hs-conid'>C'arcfour_ctx</span> <span class='hs-keyword'>where</span>
<a name="line-41"></a> <span class='hs-varid'>sizeOf</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-num'>258</span>
<a name="line-42"></a> <span class='hs-varid'>alignment</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-num'>1</span>
<a name="line-43"></a> <span class='hs-varid'>peek</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-44"></a> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-conid'>C'arcfour_ctx</span>
<a name="line-45"></a> <span class='hs-varid'>poke</span> <span class='hs-varid'>p</span> <span class='hs-layout'>(</span><span class='hs-conid'>C'arcfour_ctx</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-46"></a> <span class='hs-varid'>return</span> <span class='hs-conid'>()</span>
<a name="line-47"></a>
<a name="line-48"></a><span class='hs-comment'>{-# LINE 15 "Bindings/Nettle/Cipher/ArcFour.hsc" #-}</span>
<a name="line-49"></a>
<a name="line-50"></a><span class='hs-keyword'>foreign</span> <span class='hs-keyword'>import</span> <span class='hs-keyword'>ccall</span> <span class='hs-str'>"nettle_arcfour_set_key"</span> <span class='hs-varid'>c'nettle_arcfour_set_key</span>
<a name="line-51"></a> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Ptr</span> <span class='hs-conid'>C'arcfour_ctx</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>CUInt</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Ptr</span> <span class='hs-conid'>CUChar</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-52"></a><span class='hs-keyword'>foreign</span> <span class='hs-keyword'>import</span> <span class='hs-keyword'>ccall</span> <span class='hs-str'>"&nettle_arcfour_set_key"</span> <span class='hs-varid'>p'nettle_arcfour_set_key</span>
<a name="line-53"></a> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>FunPtr</span> <span class='hs-layout'>(</span><span class='hs-conid'>Ptr</span> <span class='hs-conid'>C'arcfour_ctx</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>CUInt</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Ptr</span> <span class='hs-conid'>CUChar</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span><span class='hs-layout'>)</span>
<a name="line-54"></a>
<a name="line-55"></a><span class='hs-comment'>{-# LINE 17 "Bindings/Nettle/Cipher/ArcFour.hsc" #-}</span>
<a name="line-56"></a><span class='hs-keyword'>foreign</span> <span class='hs-keyword'>import</span> <span class='hs-keyword'>ccall</span> <span class='hs-str'>"nettle_arcfour_crypt"</span> <span class='hs-varid'>c'nettle_arcfour_crypt</span>
<a name="line-57"></a> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Ptr</span> <span class='hs-conid'>C'arcfour_ctx</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>CUInt</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Ptr</span> <span class='hs-conid'>CUChar</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Ptr</span> <span class='hs-conid'>CUChar</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-58"></a><span class='hs-keyword'>foreign</span> <span class='hs-keyword'>import</span> <span class='hs-keyword'>ccall</span> <span class='hs-str'>"&nettle_arcfour_crypt"</span> <span class='hs-varid'>p'nettle_arcfour_crypt</span>
<a name="line-59"></a> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>FunPtr</span> <span class='hs-layout'>(</span><span class='hs-conid'>Ptr</span> <span class='hs-conid'>C'arcfour_ctx</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>CUInt</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Ptr</span> <span class='hs-conid'>CUChar</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Ptr</span> <span class='hs-conid'>CUChar</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span><span class='hs-layout'>)</span>
<a name="line-60"></a>
<a name="line-61"></a><span class='hs-comment'>{-# LINE 18 "Bindings/Nettle/Cipher/ArcFour.hsc" #-}</span>
<a name="line-62"></a>
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