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<title>post quantum cryptography: /home/travis/build/hasufell/pqc/src/ntru_poly_ascii.h File Reference</title>
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<div id="projectname">post quantum cryptography
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<div class="title">/home/travis/build/hasufell/pqc/src/ntru_poly_ascii.h File Reference</div> </div>
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<p>header for <a class="el" href="ntru__poly__ascii_8c.html" title="polynomials to acii">ntru_poly_ascii.c</a>
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<a href="#details">More...</a></p>
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<div class="textblock"><code>#include "<a class="el" href="ntru__common_8h_source.html">ntru_common.h</a>"</code><br/>
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<code>#include "<a class="el" href="ntru__params_8h_source.html">ntru_params.h</a>"</code><br/>
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<code>#include "<a class="el" href="ntru__string_8h_source.html">ntru_string.h</a>"</code><br/>
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<code>#include <fmpz_poly.h></code><br/>
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<code>#include <fmpz.h></code><br/>
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</div><div class="textblock"><div class="dynheader">
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Include dependency graph for ntru_poly_ascii.h:</div>
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<div class="center"><img src="ntru__poly__ascii_8h__incl.png" border="0" usemap="#_2home_2travis_2build_2hasufell_2pqc_2src_2ntru__poly__ascii_8h" alt=""/></div>
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<map name="_2home_2travis_2build_2hasufell_2pqc_2src_2ntru__poly__ascii_8h" id="_2home_2travis_2build_2hasufell_2pqc_2src_2ntru__poly__ascii_8h">
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</map>
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</div>
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<p><a href="ntru__poly__ascii_8h_source.html">Go to the source code of this file.</a></p>
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<table class="memberdecls">
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<tr><td colspan="2"><h2><a name="func-members"></a>
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Functions</h2></td></tr>
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<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="structstring.html">string</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="ntru__poly__ascii_8h.html#a0d86ab2dede39b332d4149e16b2046b8">bin_poly_to_ascii</a> (const fmpz_poly_t poly, const <a class="el" href="structntru__params.html">ntru_params</a> *params)</td></tr>
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<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="structstring.html">string</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="ntru__poly__ascii_8h.html#ab9464c96c3ebec6ee716c604fdc4ad21">bin_poly_arr_to_ascii</a> (const fmpz_poly_t **bin_poly_arr, const uint32_t poly_c, const <a class="el" href="structntru__params.html">ntru_params</a> *params)</td></tr>
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<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="structstring.html">string</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="ntru__poly__ascii_8h.html#aa4d233591b7e51d6cf787edd3bfa91e2">poly_to_ascii</a> (const fmpz_poly_t poly, const <a class="el" href="structntru__params.html">ntru_params</a> *params)</td></tr>
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<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="structstring.html">string</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="ntru__poly__ascii_8h.html#afa141976b665b94c0db9912bc50de4a1">poly_arr_to_ascii</a> (const fmpz_poly_t **poly_array, const uint32_t poly_c, const <a class="el" href="structntru__params.html">ntru_params</a> *params)</td></tr>
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<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="structstring.html">string</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="ntru__poly__ascii_8h.html#a4ba0179e3ae0d5e721ff8429a8265e80">poly_to_base64</a> (const fmpz_poly_t poly, const <a class="el" href="structntru__params.html">ntru_params</a> *params)</td></tr>
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<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="structstring.html">string</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="ntru__poly__ascii_8h.html#a16163cc57631a0965577cb0f89365ca0">poly_arr_to_base64</a> (const fmpz_poly_t **poly_arr, const uint32_t poly_c, const <a class="el" href="structntru__params.html">ntru_params</a> *params)</td></tr>
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</table>
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<hr/><a name="details" id="details"></a><h2>Detailed Description</h2>
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<div class="textblock"><p>header for <a class="el" href="ntru__poly__ascii_8c.html" title="polynomials to acii">ntru_poly_ascii.c</a> </p>
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<p>Header for the internal API of <a class="el" href="ntru__poly__ascii_8c.html" title="polynomials to acii">ntru_poly_ascii.c</a>. </p>
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<p>Definition in file <a class="el" href="ntru__poly__ascii_8h_source.html">ntru_poly_ascii.h</a>.</p>
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</div><hr/><h2>Function Documentation</h2>
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<a class="anchor" id="ab9464c96c3ebec6ee716c604fdc4ad21"></a><!-- doxytag: member="ntru_poly_ascii.h::bin_poly_arr_to_ascii" ref="ab9464c96c3ebec6ee716c604fdc4ad21" args="(const fmpz_poly_t **bin_poly_arr, const uint32_t poly_c, const ntru_params *params)" -->
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<div class="memitem">
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<td class="memname"><a class="el" href="structstring.html">string</a>* <a class="el" href="ntru__poly__ascii_8h.html#ab9464c96c3ebec6ee716c604fdc4ad21">bin_poly_arr_to_ascii</a> </td>
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<td>(</td>
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<td class="paramtype">const fmpz_poly_t ** </td>
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<td class="paramname"><em>bin_poly_arr</em>, </td>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">const uint32_t </td>
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<td class="paramname"><em>poly_c</em>, </td>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">const <a class="el" href="structntru__params.html">ntru_params</a> * </td>
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<td class="paramname"><em>params</em> </td>
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</tr>
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<tr>
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<td></td>
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<td>)</td>
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<td></td><td></td>
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</tr>
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</table>
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</div>
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<div class="memdoc">
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<p>Convert an array of binary polynomials back to a real string. The polynomial coefficients represent a binary format of the ascii string with the following mapping:</p>
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<p>1 => 1</p>
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<p>-1 => 0</p>
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<p>2 => 0</p>
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<p>The 2's are only used for filling up the last polynomial, so they will just end up as '\0's at the end of the string and will not confuse the result.</p>
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<dl class="params"><dt><b>Parameters:</b></dt><dd>
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<table class="params">
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<tr><td class="paramname">bin_poly_arr</td><td>the array of polynomials </td></tr>
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<tr><td class="paramname">poly_c</td><td>the amount of polynomials in bin_poly_arr </td></tr>
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<tr><td class="paramname">params</td><td>the NTRU parameters </td></tr>
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</table>
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</dd>
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</dl>
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<dl class="return"><dt><b>Returns:</b></dt><dd>the real string, newly allocated </dd></dl>
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<p>Definition at line <a class="el" href="ntru__poly__ascii_8c_source.html#l00143">143</a> of file <a class="el" href="ntru__poly__ascii_8c_source.html">ntru_poly_ascii.c</a>.</p>
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<a class="anchor" id="a0d86ab2dede39b332d4149e16b2046b8"></a><!-- doxytag: member="ntru_poly_ascii.h::bin_poly_to_ascii" ref="a0d86ab2dede39b332d4149e16b2046b8" args="(const fmpz_poly_t poly, const ntru_params *params)" -->
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<td class="memname"><a class="el" href="structstring.html">string</a>* <a class="el" href="ntru__poly__ascii_8h.html#a0d86ab2dede39b332d4149e16b2046b8">bin_poly_to_ascii</a> </td>
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<td>(</td>
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<td class="paramtype">const fmpz_poly_t </td>
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<td class="paramname"><em>poly</em>, </td>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">const <a class="el" href="structntru__params.html">ntru_params</a> * </td>
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<td class="paramname"><em>params</em> </td>
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</tr>
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<tr>
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<td></td>
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<td>)</td>
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<td></td><td></td>
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</tr>
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</table>
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</div>
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<div class="memdoc">
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<p>Convert a single binary polynomial back to a real string. The polynomial coefficients represent a binary format of the ascii string with the following mapping:</p>
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<p>1 => 1</p>
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<p>-1 => 0</p>
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<p>2 => 0</p>
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<p>The 2's are only used for filling up the rest of the polynomial, so they will just end up as '\0's at the end of the string and will not confuse the result.</p>
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<dl class="params"><dt><b>Parameters:</b></dt><dd>
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<table class="params">
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<tr><td class="paramname">poly</td><td>the binary polynomial to convert </td></tr>
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<tr><td class="paramname">params</td><td>the NTRU parameters </td></tr>
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</table>
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</dd>
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</dl>
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<dl class="return"><dt><b>Returns:</b></dt><dd>the real string, newly allocated </dd></dl>
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<p>Definition at line <a class="el" href="ntru__poly__ascii_8c_source.html#l00114">114</a> of file <a class="el" href="ntru__poly__ascii_8c_source.html">ntru_poly_ascii.c</a>.</p>
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<a class="anchor" id="afa141976b665b94c0db9912bc50de4a1"></a><!-- doxytag: member="ntru_poly_ascii.h::poly_arr_to_ascii" ref="afa141976b665b94c0db9912bc50de4a1" args="(const fmpz_poly_t **poly_array, const uint32_t poly_c, const ntru_params *params)" -->
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<td class="memname"><a class="el" href="structstring.html">string</a>* <a class="el" href="ntru__poly__ascii_8h.html#afa141976b665b94c0db9912bc50de4a1">poly_arr_to_ascii</a> </td>
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<td>(</td>
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<td class="paramtype">const fmpz_poly_t ** </td>
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<td class="paramname"><em>poly_array</em>, </td>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">const uint32_t </td>
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<td class="paramname"><em>poly_c</em>, </td>
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</tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">const <a class="el" href="structntru__params.html">ntru_params</a> * </td>
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<td class="paramname"><em>params</em> </td>
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</tr>
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<tr>
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<td></td>
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<td>)</td>
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<td></td><td></td>
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</table>
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</div>
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<div class="memdoc">
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<p>Convert an array of polynomials back to a real string. The polynomial coefficients are expected to be in the range [0, q-1] and will be casted back to chars without any mapping.</p>
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<p>Trailing q coefficients are only used for filling up the rest of a polynomial with '\0', so they will not confuse the result.</p>
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<dl class="params"><dt><b>Parameters:</b></dt><dd>
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<table class="params">
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<tr><td class="paramname">poly_array</td><td>the array of polynomials </td></tr>
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<tr><td class="paramname">poly_c</td><td>the amount of polynomials in poly_arr </td></tr>
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<tr><td class="paramname">params</td><td>the NTRU parameters </td></tr>
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</table>
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</dd>
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</dl>
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<dl class="return"><dt><b>Returns:</b></dt><dd>the real string, newly allocated </dd></dl>
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<p>Definition at line <a class="el" href="ntru__poly__ascii_8c_source.html#l00203">203</a> of file <a class="el" href="ntru__poly__ascii_8c_source.html">ntru_poly_ascii.c</a>.</p>
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<a class="anchor" id="a16163cc57631a0965577cb0f89365ca0"></a><!-- doxytag: member="ntru_poly_ascii.h::poly_arr_to_base64" ref="a16163cc57631a0965577cb0f89365ca0" args="(const fmpz_poly_t **poly_arr, const uint32_t poly_c, const ntru_params *params)" -->
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<td class="memname"><a class="el" href="structstring.html">string</a>* <a class="el" href="ntru__poly__ascii_8h.html#a16163cc57631a0965577cb0f89365ca0">poly_arr_to_base64</a> </td>
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<td>(</td>
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<td class="paramtype">const fmpz_poly_t ** </td>
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<td class="paramname"><em>poly_arr</em>, </td>
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<td class="paramtype">const uint32_t </td>
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<td class="paramtype">const <a class="el" href="structntru__params.html">ntru_params</a> * </td>
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<td class="paramname"><em>params</em> </td>
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<p>Convert an array of polynomials back to a real string which is base64 encoded. The polynomial coefficients are expected to be in the range [0, q-1] and will be casted back to chars without any mapping.</p>
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<p>Trailing q coefficients are only used for filling up the rest of a polynomial with '\0', so they will not confuse the result.</p>
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<dl class="params"><dt><b>Parameters:</b></dt><dd>
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<table class="params">
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<tr><td class="paramname">poly_arr</td><td>the array of polynomials </td></tr>
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<tr><td class="paramname">poly_c</td><td>the amount of polynomials in poly_arr </td></tr>
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<tr><td class="paramname">params</td><td>the NTRU parameters </td></tr>
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<dl class="return"><dt><b>Returns:</b></dt><dd>the real string, newly allocated </dd></dl>
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<p>Definition at line <a class="el" href="ntru__poly__ascii_8c_source.html#l00264">264</a> of file <a class="el" href="ntru__poly__ascii_8c_source.html">ntru_poly_ascii.c</a>.</p>
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<a class="anchor" id="aa4d233591b7e51d6cf787edd3bfa91e2"></a><!-- doxytag: member="ntru_poly_ascii.h::poly_to_ascii" ref="aa4d233591b7e51d6cf787edd3bfa91e2" args="(const fmpz_poly_t poly, const ntru_params *params)" -->
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<td class="memname"><a class="el" href="structstring.html">string</a>* <a class="el" href="ntru__poly__ascii_8h.html#aa4d233591b7e51d6cf787edd3bfa91e2">poly_to_ascii</a> </td>
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<td>(</td>
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<td class="paramtype">const fmpz_poly_t </td>
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<td class="paramname"><em>poly</em>, </td>
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<td class="paramtype">const <a class="el" href="structntru__params.html">ntru_params</a> * </td>
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<td class="paramname"><em>params</em> </td>
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<td></td>
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<td>)</td>
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<div class="memdoc">
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<p>Convert a single polynom back to a real string which is ascii encoded (full 256 C char spectrum). The polynomial coefficients are expected to be in the range [0, q-1] and will be casted back to chars without any mapping.</p>
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<p>Trailing q coefficients are only used for filling up the rest of a polynomial with '\0', so they will not confuse the result.</p>
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<dl class="params"><dt><b>Parameters:</b></dt><dd>
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<tr><td class="paramname">poly</td><td>the polynomial to convert </td></tr>
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<tr><td class="paramname">params</td><td>the NTRU parameters </td></tr>
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</table>
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<dl class="return"><dt><b>Returns:</b></dt><dd>the real string, newly allocated </dd></dl>
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<p>Definition at line <a class="el" href="ntru__poly__ascii_8c_source.html#l00180">180</a> of file <a class="el" href="ntru__poly__ascii_8c_source.html">ntru_poly_ascii.c</a>.</p>
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<a class="anchor" id="a4ba0179e3ae0d5e721ff8429a8265e80"></a><!-- doxytag: member="ntru_poly_ascii.h::poly_to_base64" ref="a4ba0179e3ae0d5e721ff8429a8265e80" args="(const fmpz_poly_t poly, const ntru_params *params)" -->
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<td class="memname"><a class="el" href="structstring.html">string</a>* <a class="el" href="ntru__poly__ascii_8h.html#a4ba0179e3ae0d5e721ff8429a8265e80">poly_to_base64</a> </td>
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<td>(</td>
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<td class="paramtype">const fmpz_poly_t </td>
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<td class="paramname"><em>poly</em>, </td>
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<td class="paramtype">const <a class="el" href="structntru__params.html">ntru_params</a> * </td>
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<td class="paramname"><em>params</em> </td>
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<p>Convert a single polynom back to a real string which is base64 encoded. The polynomial coefficients are expected to be in the range [0, q-1] and will be casted back to chars without any mapping.</p>
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<p>Trailing q coefficients are only used for filling up the rest of a polynomial with '\0', so they will not confuse the result.</p>
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<dl class="params"><dt><b>Parameters:</b></dt><dd>
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<tr><td class="paramname">poly</td><td>the polynomial to convert </td></tr>
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<dl class="return"><dt><b>Returns:</b></dt><dd>the real string, newly allocated </dd></dl>
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<p>Definition at line <a class="el" href="ntru__poly__ascii_8c_source.html#l00237">237</a> of file <a class="el" href="ntru__poly__ascii_8c_source.html">ntru_poly_ascii.c</a>.</p>
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