{ my $horderec = $DB->get('horde') || $DB->new_record('horde', {type => 'service'}); my $horde_secret = $horderec->prop('SecretKey'); if (not $horde_secret or length($horde_secret) < 57) { use MIME::Base64 qw(encode_base64); $horde_secret = "not set due to error"; if ( open( RANDOM, "/dev/urandom" ) ) { my $buf; # 57 bytes is a full line of Base64 coding, and contains # 456 bits of randomness - given a perfectly random /dev/random if ( read( RANDOM, $buf, 57 ) != 57 ) { warn("Short read from /dev/random: $!"); } else { $horde_secret = encode_base64($buf); chomp $horde_secret; } close RANDOM; } else { warn "Could not open /dev/urandom: $!"; } $horderec->set_prop('SecretKey', $horde_secret); } }