v0.2.1

Features

• Add v1-aead-extra feature to enable non-standard AEAD ciphers
  • aes-128-ccm, aes-256-ccm
  • aes-128-gcm-siv, aes-256-gcm-siv
  • aes-128-ocb-taglen128, aes-192-ocb-taglen128, aes-256-ocb-taglen128
  • aes-siv-cmac-256, aes-siv-cmac-384, aes-siv-cmac-512
  • xchacha20-ietf-poly1305

Miscelleneous

• Removes crypto::mem::Zeroize implementations for all ciphers