groovity.cryptoKeyGen.grvt Maven / Gradle / Ivy
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import java.security.SecureRandom;
import static javax.xml.bind.DatatypeConverter.printHexBinary;
/**
* Command line script to generate a new secure random encryption key, e.g.
* to configure CRYPTO_KEY for a given environment. Default key length is 16 bytes,
* but you may specify 24 or 32 if your JDK supports full-strength cryptography.
*
* @author Alex Vigdor
*/
static args=[
keyLengthBytes:16
]
byte[] keyBytes = new byte[keyLengthBytes]
new SecureRandom().nextBytes(keyBytes)
printHexBinary(keyBytes)