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Quick-n-dirty standalone Java implementation of ChaCha20 (256-bit key, 64- or 96-bit nonce)

ChaCha20

Quick-n-dirty standalone Java implementation of ChaCha20 (256-bit key, 64- or 96-bit nonce). Do NOT use this unless you know what you are doing. Use the JDK library or Bouncy Castle library instead.

References:

  • http://cr.yp.to/chacha/chacha-20080128.pdf
  • https://tools.ietf.org/html/draft-irtf-cfrg-chacha20-poly1305-01
  • https://github.com/quartzjer/chacha20
  • https://github.com/jotcmd/chacha20