http://idk.i2p/javadoc-i2p/net/i2p/crypto/ChaCha20.html
Object clone , equals , finalize , getClass , hashCode , notify , notifyAll , toString , wait , wait , wait Method Details encrypt public static void encrypt (byte[] key,
byte[] iv,
byte[] plaintext,
int plaintextOffset,
byte[] ciphertext,
int ciphertextOffset,
int length) Encrypt from plaintext to ciphertext Parameters: key - first 32 bytes used as the key iv - first 12 bytes used as the iv encrypt public static void encrypt (byte[] key,
byte[] iv,
int ivOffset,
...