mirror of
https://github.com/yuzu-emu/mbedtls.git
synced 2024-12-23 16:35:28 +00:00
114 lines
3.3 KiB
Perl
Executable file
114 lines
3.3 KiB
Perl
Executable file
#!/usr/bin/perl
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#
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use strict;
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my $include_dir = shift or die "Missing include directory";
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my $data_dir = shift or die "Missing data directory";
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my $error_file = shift or die "Missing destination file";
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my $error_format_file = $data_dir.'/error.fmt';
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my @low_level_modules = ( "AES", "ASN1", "CAMELLIA", "BIGNUM", "BASE64", "XTEA",
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"PADLOCK", "DES", "NET" );
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my @high_level_modules = ( "PEM", "X509", "DHM", "RSA", "MD", "CIPHER", "SSL" );
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my $line_separator = $/;
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undef $/;
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open(FORMAT_FILE, "$error_format_file") or die "Opening error format file '$error_format_file': $!";
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my $error_format = <FORMAT_FILE>;
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close(FORMAT_FILE);
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$/ = $line_separator;
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open(GREP, "/bin/grep \"define POLARSSL_ERR_\" $include_dir/* |") || die("Failure when calling grep: $!");
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my $ll_old_define = "";
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my $hl_old_define = "";
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my $ll_code_check = "";
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my $hl_code_check = "";
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my $headers = "";
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while (my $line = <GREP>)
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{
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my ($error_name, $error_code) = $line =~ /(POLARSSL_ERR_\w+)\s+\-(0x\w+)/;
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my ($description) = $line =~ /\/\*\*< (.*?)\.? \*\//;
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$description =~ s/\\/\\\\/g;
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$description = "DESCRIPTION MISSING" if ($description eq "");
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my ($module_name) = $error_name =~ /^POLARSSL_ERR_([^_]+)/;
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# Fix faulty ones
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$module_name = "BIGNUM" if ($module_name eq "MPI");
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my $define_name = $module_name;
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$define_name = "X509_PARSE" if ($define_name eq "X509");
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$define_name = "X509_PARSE" if ($define_name eq "ASN1");
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$define_name = "SSL_TLS" if ($define_name eq "SSL");
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my $include_name = $module_name;
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$include_name =~ tr/A-Z/a-z/;
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$include_name = "" if ($include_name eq "asn1");
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my $found_ll = grep $_ eq $module_name, @low_level_modules;
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my $found_hl = grep $_ eq $module_name, @high_level_modules;
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if (!$found_ll && !$found_hl)
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{
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printf("Error: Do not know how to handle: $module_name\n");
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exit 1;
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}
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my $code_check;
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my $old_define;
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my $white_space;
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if ($found_ll)
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{
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$code_check = \$ll_code_check;
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$old_define = \$ll_old_define;
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$white_space = ' ';
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}
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else
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{
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$code_check = \$hl_code_check;
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$old_define = \$hl_old_define;
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$white_space = ' ';
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}
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if ($define_name ne ${$old_define})
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{
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if (${$old_define} ne "")
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{
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${$code_check} .= "#endif /* POLARSSL_${$old_define}_C */\n\n";
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}
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${$code_check} .= "#if defined(POLARSSL_${define_name}_C)\n";
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$headers .= "#if defined(POLARSSL_${define_name}_C)\n".
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"#include \"polarssl/${include_name}.h\"\n".
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"#endif\n\n" if ($include_name ne "");
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${$old_define} = $define_name;
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}
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${$code_check} .= "${white_space}if( use_ret == -($error_name) )\n".
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"${white_space} snprintf( buf, buflen, \"$module_name - $description\" );\n"
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};
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if ($ll_old_define ne "")
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{
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$ll_code_check .= "#endif /* POLARSSL_${ll_old_define}_C */\n\n";
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}
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if ($hl_old_define ne "")
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{
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$hl_code_check .= "#endif /* POLARSSL_${hl_old_define}_C */\n\n";
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}
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$error_format =~ s/HEADER_INCLUDED\n/$headers/g;
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$error_format =~ s/LOW_LEVEL_CODE_CHECKS\n/$ll_code_check/g;
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$error_format =~ s/HIGH_LEVEL_CODE_CHECKS\n/$hl_code_check/g;
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open(ERROR_FILE, ">$error_file") or die "Opening destination file '$error_file': $!";
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print ERROR_FILE $error_format;
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close(ERROR_FILE);
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