Mercurial > dropbear
annotate libtommath/dep.pl @ 1655:f52919ffd3b1
update ltm to 1.1.0 and enable FIPS 186.4 compliant key-generation (#79)
* make key-generation compliant to FIPS 186.4
* fix includes in tommath_class.h
* update fuzzcorpus instead of error-out
* fixup fuzzing make-targets
* update Makefile.in
* apply necessary patches to ltm sources
* clean-up not required ltm files
* update to vanilla ltm 1.1.0
this already only contains the required files
* remove set/get double
author | Steffen Jaeckel <s_jaeckel@gmx.de> |
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date | Mon, 16 Sep 2019 15:50:38 +0200 |
parents | 8bba51a55704 |
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rev | line source |
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1 #!/usr/bin/perl |
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2 # |
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3 # Walk through source, add labels and make classes |
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4 # |
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5 use strict; |
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6 use warnings; |
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7 |
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8 my %deplist; |
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9 |
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10 #open class file and write preamble |
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11 open(my $class, '>', 'tommath_class.h') or die "Couldn't open tommath_class.h for writing\n"; |
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12 print {$class} << 'EOS'; |
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13 /* LibTomMath, multiple-precision integer library -- Tom St Denis |
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14 * |
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15 * LibTomMath is a library that provides multiple-precision |
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16 * integer arithmetic as well as number theoretic functionality. |
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17 * |
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18 * The library was designed directly after the MPI library by |
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19 * Michael Fromberger but has been written from scratch with |
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20 * additional optimizations in place. |
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21 * |
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22 * SPDX-License-Identifier: Unlicense |
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23 */ |
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24 |
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25 #if !(defined(LTM1) && defined(LTM2) && defined(LTM3)) |
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26 #if defined(LTM2) |
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27 # define LTM3 |
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28 #endif |
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29 #if defined(LTM1) |
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30 # define LTM2 |
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31 #endif |
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32 #define LTM1 |
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33 #if defined(LTM_ALL) |
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34 EOS |
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35 |
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36 foreach my $filename (glob 'bn*.c') { |
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37 my $define = $filename; |
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38 |
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39 print "Processing $filename\n"; |
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40 |
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41 # convert filename to upper case so we can use it as a define |
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42 $define =~ tr/[a-z]/[A-Z]/; |
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43 $define =~ tr/\./_/; |
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44 print {$class} << "EOS"; |
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45 # define $define |
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46 EOS |
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47 |
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48 # now copy text and apply #ifdef as required |
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49 my $apply = 0; |
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50 open(my $src, '<', $filename); |
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51 open(my $out, '>', 'tmp'); |
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52 |
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53 # first line will be the #ifdef |
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54 my $line = <$src>; |
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55 if ($line =~ /include/) { |
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56 print {$out} $line; |
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57 } else { |
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58 print {$out} << "EOS"; |
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59 #include "tommath_private.h" |
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60 #ifdef $define |
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61 /* LibTomMath, multiple-precision integer library -- Tom St Denis |
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62 * |
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63 * LibTomMath is a library that provides multiple-precision |
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64 * integer arithmetic as well as number theoretic functionality. |
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65 * |
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66 * The library was designed directly after the MPI library by |
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67 * Michael Fromberger but has been written from scratch with |
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68 * additional optimizations in place. |
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69 * |
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70 * SPDX-License-Identifier: Unlicense |
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71 */ |
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72 $line |
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73 EOS |
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74 $apply = 1; |
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75 } |
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76 while (<$src>) { |
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77 if (!($_ =~ /tommath\.h/)) { |
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78 print {$out} $_; |
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79 } |
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80 } |
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81 if ($apply == 1) { |
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82 print {$out} << 'EOS'; |
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83 #endif |
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84 /* ref: \\HEAD -> master, tag: v1.1.0 */ |
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85 /* git commit: \\08549ad6bc8b0cede0b357a9c341c5c6473a9c55 */ |
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86 /* commit time: \\2019-01-28 20:32:32 +0100 */ |
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87 EOS |
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88 } |
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89 close $src; |
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90 close $out; |
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91 |
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92 unlink $filename; |
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93 rename 'tmp', $filename; |
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94 } |
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95 print {$class} << 'EOS'; |
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96 #endif |
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97 EOS |
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98 |
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99 # now do classes |
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100 |
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101 foreach my $filename (glob 'bn*.c') { |
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102 open(my $src, '<', $filename) or die "Can't open source file!\n"; |
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103 |
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104 # convert filename to upper case so we can use it as a define |
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105 $filename =~ tr/[a-z]/[A-Z]/; |
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106 $filename =~ tr/\./_/; |
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107 |
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108 print {$class} << "EOS"; |
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109 #if defined($filename) |
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110 EOS |
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111 my $list = $filename; |
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112 |
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113 # scan for mp_* and make classes |
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114 while (<$src>) { |
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115 my $line = $_; |
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116 while ($line =~ m/(fast_)*(s_)*mp\_[a-z_0-9]*/) { |
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117 $line = $'; |
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118 # now $& is the match, we want to skip over LTM keywords like |
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119 # mp_int, mp_word, mp_digit |
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120 if (!($& eq 'mp_digit') && !($& eq 'mp_word') && !($& eq 'mp_int') && !($& eq 'mp_min_u32')) { |
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121 my $a = $&; |
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122 $a =~ tr/[a-z]/[A-Z]/; |
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123 $a = 'BN_' . $a . '_C'; |
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124 if (!($list =~ /$a/)) { |
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125 print {$class} << "EOS"; |
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126 # define $a |
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127 EOS |
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128 } |
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129 $list = $list . ',' . $a; |
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130 } |
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131 } |
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132 } |
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133 $deplist{$filename} = $list; |
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134 |
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135 print {$class} << 'EOS'; |
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136 #endif |
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137 |
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138 EOS |
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139 close $src; |
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140 } |
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141 |
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142 print {$class} << 'EOS'; |
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143 #ifdef LTM3 |
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144 # define LTM_LAST |
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145 #endif |
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146 |
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147 #include <tommath_superclass.h> |
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148 #include <tommath_class.h> |
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149 #else |
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150 # define LTM_LAST |
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151 #endif |
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152 |
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153 /* ref: HEAD -> master, tag: v1.1.0 */ |
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154 /* git commit: 08549ad6bc8b0cede0b357a9c341c5c6473a9c55 */ |
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155 /* commit time: 2019-01-28 20:32:32 +0100 */ |
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156 EOS |
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157 close $class; |
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158 |
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159 #now let's make a cool call graph... |
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160 |
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161 open(my $out, '>', 'callgraph.txt'); |
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162 my $indent = 0; |
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163 my $list; |
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164 foreach (sort keys %deplist) { |
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165 $list = ''; |
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166 draw_func($deplist{$_}); |
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167 print {$out} "\n\n"; |
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168 } |
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169 close $out; |
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170 |
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171 sub draw_func |
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172 { |
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173 my @funcs = split ',', $_[0]; |
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174 if ($list =~ /$funcs[0]/) { |
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175 return; |
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176 } else { |
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177 $list = $list . $funcs[0]; |
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178 } |
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179 if ($indent == 0) { |
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180 } elsif ($indent >= 1) { |
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181 print {$out} '| ' x ($indent - 1) . '+--->'; |
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182 } |
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183 print {$out} $funcs[0] . "\n"; |
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184 shift @funcs; |
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185 my $temp = $list; |
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186 foreach my $i (@funcs) { |
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187 ++$indent; |
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188 draw_func($deplist{$i}) if exists $deplist{$i}; |
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189 --$indent; |
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190 } |
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Update to libtommath v1.0.1
Matt Johnston <matt@ucc.asn.au>
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191 $list = $temp; |
8bba51a55704
Update to libtommath v1.0.1
Matt Johnston <matt@ucc.asn.au>
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192 return; |
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193 } |
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194 |