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< div id = "projectbrief" > Highly optimized implementation of the NTRUEncrypt algorithm< / div >
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< div class = "title" > ntru_ascii_poly.c File Reference< / div > < / div >
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< p > ascii to polynomials
< a href = "#details" > More...< / a > < / p >
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< div class = "textblock" > < code > #include " < a class = "el" href = "ntru__ascii__poly_8h_source.html" > ntru_ascii_poly.h< / a > " < / code > < br / >
< code > #include " < a class = "el" href = "ntru__common_8h_source.html" > ntru_common.h< / a > " < / code > < br / >
< code > #include " < a class = "el" href = "ntru__mem_8h_source.html" > ntru_mem.h< / a > " < / code > < br / >
< code > #include " < a class = "el" href = "ntru__params_8h_source.html" > ntru_params.h< / a > " < / code > < br / >
< code > #include " < a class = "el" href = "ntru__poly_8h_source.html" > ntru_poly.h< / a > " < / code > < br / >
< code > #include " < a class = "el" href = "ntru__string_8h_source.html" > ntru_string.h< / a > " < / code > < br / >
< code > #include < glib.h> < / code > < br / >
< code > #include < stdint.h> < / code > < br / >
< code > #include < stdlib.h> < / code > < br / >
< code > #include < string.h> < / code > < br / >
< code > #include < fmpz_poly.h> < / code > < br / >
< code > #include < fmpz.h> < / code > < br / >
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< / div > < div class = "textblock" > < div class = "dynheader" >
Include dependency graph for ntru_ascii_poly.c:< / div >
< div class = "dyncontent" >
< div class = "center" > < img src = "ntru__ascii__poly_8c__incl.png" border = "0" usemap = "#_2home_2travis_2build_2hasufell_2pqc_2src_2ntru__ascii__poly_8c" alt = "" / > < / div >
< map name = "_2home_2travis_2build_2hasufell_2pqc_2src_2ntru__ascii__poly_8c" id = "_2home_2travis_2build_2hasufell_2pqc_2src_2ntru__ascii__poly_8c" >
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< area shape = "rect" id = "node3" href = "ntru__ascii__poly_8h.html" title = "header for ntru_ascii_poly.c " alt = "" coords = "276,117,396,147" / > < area shape = "rect" id = "node5" href = "ntru__common_8h.html" title = "common macros/functions " alt = "" coords = "70,195,182,224" / > < area shape = "rect" id = "node9" href = "ntru__string_8h.html" title = "header for ntru_string.c " alt = "" coords = "291,195,384,224" / > < area shape = "rect" id = "node12" href = "ntru__params_8h.html" title = "NTRU parameters. " alt = "" coords = "526,195,630,224" / > < area shape = "rect" id = "node21" href = "ntru__mem_8h.html" title = "header for ntru_mem.c " alt = "" coords = "30,117,120,147" / > < area shape = "rect" id = "node25" href = "ntru__poly_8h.html" title = "header for ntru_poly.c " alt = "" coords = "660,117,746,147" / > < area shape = "rect" id = "node27" href = "ntru__err_8h.html" title = "error handling " alt = "" coords = "947,195,1024,224" / > < / map >
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< / div >
< / div >
< p > < a href = "ntru__ascii__poly_8c_source.html" > Go to the source code of this file.< / a > < / p >
< table class = "memberdecls" >
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< tr class = "heading" > < td colspan = "2" > < h2 class = "groupheader" > < a name = "func-members" > < / a >
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Functions< / h2 > < / td > < / tr >
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< tr class = "memitem:a2d2f760b6a98bd87248c1d3e120a665b" > < td class = "memItemLeft" align = "right" valign = "top" > static char *  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "ntru__ascii__poly_8c.html#a2d2f760b6a98bd87248c1d3e120a665b" > get_int_to_bin_str< / a > (uint8_t value)< / td > < / tr >
< tr class = "separator:a2d2f760b6a98bd87248c1d3e120a665b" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:aa5d0d4abdb2ce837a0a3b6e478c8f1a9" > < td class = "memItemLeft" align = "right" valign = "top" > fmpz_poly_t *  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "ntru__ascii__poly_8c.html#aa5d0d4abdb2ce837a0a3b6e478c8f1a9" > ascii_bin_to_bin_poly< / a > (const char *to_poly, const < a class = "el" href = "structntru__params.html" > ntru_params< / a > *params)< / td > < / tr >
< tr class = "separator:aa5d0d4abdb2ce837a0a3b6e478c8f1a9" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:a3237071bca2489c3b2efd46e674e0805" > < td class = "memItemLeft" align = "right" valign = "top" > fmpz_poly_t **  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "ntru__ascii__poly_8c.html#a3237071bca2489c3b2efd46e674e0805" > ascii_to_bin_poly_arr< / a > (const < a class = "el" href = "structstring.html" > string< / a > *to_poly, const < a class = "el" href = "structntru__params.html" > ntru_params< / a > *params)< / td > < / tr >
< tr class = "separator:a3237071bca2489c3b2efd46e674e0805" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:a8460cd27ad4562f560bb304609a3e06d" > < td class = "memItemLeft" align = "right" valign = "top" > fmpz_poly_t **  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "ntru__ascii__poly_8c.html#a8460cd27ad4562f560bb304609a3e06d" > base64_to_poly_arr< / a > (const < a class = "el" href = "structstring.html" > string< / a > *to_poly, const < a class = "el" href = "structntru__params.html" > ntru_params< / a > *params)< / td > < / tr >
< tr class = "separator:a8460cd27ad4562f560bb304609a3e06d" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
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< / table >
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< a name = "details" id = "details" > < / a > < h2 class = "groupheader" > Detailed Description< / h2 >
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< div class = "textblock" > < p > ascii to polynomials < / p >
< p > This file allows to convert ascii strings, including base64 encoded ones, to polynomials. < / p >
< p > Definition in file < a class = "el" href = "ntru__ascii__poly_8c_source.html" > ntru_ascii_poly.c< / a > .< / p >
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< / div > < h2 class = "groupheader" > Function Documentation< / h2 >
< a class = "anchor" id = "aa5d0d4abdb2ce837a0a3b6e478c8f1a9" > < / a >
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< td class = "memname" > fmpz_poly_t* ascii_bin_to_bin_poly < / td >
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< td > (< / td >
< td class = "paramtype" > const char *  < / td >
< td class = "paramname" > < em > to_poly< / em > , < / td >
< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
< td class = "paramtype" > const < a class = "el" href = "structntru__params.html" > ntru_params< / a > *  < / td >
< td class = "paramname" > < em > params< / em >   < / td >
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< td > < / td >
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< p > Convert a "binary" ascii string to a binary polyomial. The ascii string will be converted to a binary representation and the following mapping will apply between binary -> poly:< / p >
< p > 1 => 1< / p >
< p > 0 => -1< / p >
< p > If the polynomial is of degree less than N -1, then it will be filled with trailing 2's for later use in < a class = "el" href = "ntru__poly__ascii_8c.html#a0d86ab2dede39b332d4149e16b2046b8" > bin_poly_to_ascii()< / a > .< / p >
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< dl class = "params" > < dt > Parameters< / dt > < dd >
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< table class = "params" >
< tr > < td class = "paramname" > to_poly< / td > < td > the string to get into binary polynomial format < / td > < / tr >
< tr > < td class = "paramname" > params< / td > < td > the NTRUEncrypt context < / td > < / tr >
< / table >
< / dd >
< / dl >
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< dl class = "section return" > < dt > Returns< / dt > < dd > newly allocated array of binary polynomials < / dd > < / dl >
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< p > Definition at line < a class = "el" href = "ntru__ascii__poly_8c_source.html#l00081" > 81< / a > of file < a class = "el" href = "ntru__ascii__poly_8c_source.html" > ntru_ascii_poly.c< / a > .< / p >
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< a class = "anchor" id = "a3237071bca2489c3b2efd46e674e0805" > < / a >
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< td class = "memname" > fmpz_poly_t** ascii_to_bin_poly_arr < / td >
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< td > (< / td >
< td class = "paramtype" > const < a class = "el" href = "structstring.html" > string< / a > *  < / td >
< td class = "paramname" > < em > to_poly< / em > , < / td >
< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
< td class = "paramtype" > const < a class = "el" href = "structntru__params.html" > ntru_params< / a > *  < / td >
< td class = "paramname" > < em > params< / em >   < / td >
< / tr >
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< td > )< / td >
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< p > Convert an ascii string to an array of binary polyomials. The ascii string will be converted to a binary representation and the following mapping will apply between binary -> poly:< / p >
< p > 1 => 1< / p >
< p > 0 => -1< / p >
< p > If the last polynomial is of degree less than N -1, then it will be filled with trailing 2's for later use in < a class = "el" href = "ntru__poly__ascii_8c.html#ab9464c96c3ebec6ee716c604fdc4ad21" > bin_poly_arr_to_ascii()< / a > .< / p >
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< dl class = "params" > < dt > Parameters< / dt > < dd >
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< table class = "params" >
< tr > < td class = "paramname" > to_poly< / td > < td > the string to get into binary polynomial format < / td > < / tr >
< tr > < td class = "paramname" > params< / td > < td > the NTRUEncrypt context < / td > < / tr >
< / table >
< / dd >
< / dl >
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< dl class = "section return" > < dt > Returns< / dt > < dd > newly allocated array of binary polynomials < / dd > < / dl >
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< p > Definition at line < a class = "el" href = "ntru__ascii__poly_8c_source.html#l00101" > 101< / a > of file < a class = "el" href = "ntru__ascii__poly_8c_source.html" > ntru_ascii_poly.c< / a > .< / p >
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< td class = "memname" > fmpz_poly_t** base64_to_poly_arr < / td >
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< td > (< / td >
< td class = "paramtype" > const < a class = "el" href = "structstring.html" > string< / a > *  < / td >
< td class = "paramname" > < em > to_poly< / em > , < / td >
< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
< td class = "paramtype" > const < a class = "el" href = "structntru__params.html" > ntru_params< / a > *  < / td >
< td class = "paramname" > < em > params< / em >   < / td >
< / tr >
< tr >
< td > < / td >
< td > )< / td >
< td > < / td > < td > < / td >
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< / table >
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< p > Convert an base64 encoded string to an array of polyomials with coefficients which are expected to be in the range [0, q-1]. The chars will be converted (after decoding) to their integer representation and directly put into the coefficients.< / p >
< p > If the last polynomial is of degree less than N -1, then it will be filled with trailing q's for later user in < a class = "el" href = "ntru__poly__ascii_8c.html#a0dc14698073df2e46e6540cbff870fc7" > poly_arr_to_base64()< / a > .< / p >
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< dl class = "params" > < dt > Parameters< / dt > < dd >
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< table class = "params" >
< tr > < td class = "paramname" > to_poly< / td > < td > the string to get into polynomial format, which is of type string, so we can iterate safely over it (the string might have null-bytes in the middle of it) < / td > < / tr >
< tr > < td class = "paramname" > params< / td > < td > the NTRUEncrypt context < / td > < / tr >
< / table >
< / dd >
< / dl >
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< dl class = "section return" > < dt > Returns< / dt > < dd > newly allocated array of polynomials < / dd > < / dl >
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< p > Definition at line < a class = "el" href = "ntru__ascii__poly_8c_source.html#l00146" > 146< / a > of file < a class = "el" href = "ntru__ascii__poly_8c_source.html" > ntru_ascii_poly.c< / a > .< / p >
< / div >
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< a class = "anchor" id = "a2d2f760b6a98bd87248c1d3e120a665b" > < / a >
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< td class = "memname" > static char * get_int_to_bin_str < / td >
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< td > (< / td >
< td class = "paramtype" > uint8_t  < / td >
< td class = "paramname" > < em > value< / em > < / td > < td > )< / td >
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< p > Convert an integer to it's binary representation as a string and return it.< / p >
< p > As in: 90 => "10110101"< / p >
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< dl class = "params" > < dt > Parameters< / dt > < dd >
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< table class = "params" >
< tr > < td class = "paramname" > value< / td > < td > the integer to convert < / td > < / tr >
< / table >
< / dd >
< / dl >
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< dl class = "section return" > < dt > Returns< / dt > < dd > the binary representation as a newly allocated string < / dd > < / dl >
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< p > Definition at line < a class = "el" href = "ntru__ascii__poly_8c_source.html#l00062" > 62< / a > of file < a class = "el" href = "ntru__ascii__poly_8c_source.html" > ntru_ascii_poly.c< / a > .< / p >
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< / a > 1.8.7
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