Viewing file:  decrypt.cgi (1.08 KB) -rwxr-xr-x
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#!/usr/bin/perl
# decrypt.cgi
# Decrypt and output a file
require './gnupg-lib.pl';
&ReadParseMime();
if ($in{'mode'} == 0) {
# Uploaded file
$in{'upload'} || &error($text{'decrypt_eupload'});
$data = $in{'upload'};
}
elsif ($in{'mode'} == 1) {
# File on server
$in{'local'} || &error($text{'decrypt_eupload'});
-r $in{'local'} || &error($text{'decrypt_elocal'});
$data = &read_file_contents($in{'local'});
}
elsif ($in{'mode'} == 2) {
# Pasted text
$data = $in{'text'};
$data =~ s/\r//g;
}
@keys = &list_keys();
$key = $keys[$in{'idx'}];
$pass = &get_passphrase($key);
if (!defined($pass)) {
&error($text{'sign_epass'}.". ".
&text('gnupg_canset', "/gnupg/edit_key.cgi?idx=$in{'idx'}").".");
}
$rv = &decrypt_data($data, \$plain, $key);
if ($rv) {
&error(&text('decrypt_egpg', $rv));
}
local $temp = &transname();
&write_file_contents($temp, $plain);
$type = &backquote_command("file ".quotemeta($temp)." 2>/dev/null");
unlink($temp);
if ($type =~ /text$/) {
print "Content-type: text/plain\n\n";
}
else {
print "Content-type: application/octet-stream\n\n";
}
print $plain;
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