Update Wget HSTS

Import preloaded HTTP Strict Transport Security (HSTS) domains into GNU Wget.

Minimum requirements

• Java SE Development Kit 8

Build

./mvnw clean verify

Usage

java -jar update-wget-hsts.jar <destination> <source>

• <destination>: the wget-hsts file to write/update.
• <source>: the transport_security_state_static.json file, or a URL pointing to it.

Example

git clone https://github.com/albertus82/update-wget-hsts.git
cd update-wget-hsts
./mvnw clean verify
cd target
java -jar update-wget-hsts.jar ~/.wget-hsts https://github.com/chromium/chromium/raw/master/net/http/transport_security_state_static.json

Output

Downloading 'https://github.com/chromium/chromium/raw/master/net/http/transport_security_state_static.json'... 10454 kB fetched
Parsing source file '/tmp/hsts-1508536545025252107.json'... 96703 entries found
Parsing destination file '/home/pi/.wget-hsts'... 90899 entries found
Computing entries to delete... 559
Computing entries to update... none
Computing entries to insert... 6105
Collecting entries to write... done
Backing up existing file '/home/pi/.wget-hsts'... -> '/home/pi/.wget-hsts.bak.gz'
Updating destination file '/home/pi/.wget-hsts'... done