Generate TINK cryptographic key material.
First fetch the crypto jar with all dependencies packaged inside the jar.
wget https://build.openconext.org/repository/public/releases/org/openconext/crypto/1.0.1/crypto-1.0.1-shaded.jar
Then generate the key material and output to the console:
java -jar crypto-1.0.1-shaded.jar
Or output to a file:
java -jar crypto-1.0.1-shaded.jar secret-keyset.json