wrap(key, plaintext, aad) = 0x01 ‖ nonce(24) ‖ XChaCha20-Poly1305(key, nonce, plaintext, aad). nonce is for tests.
nonce
wrap(key, plaintext, aad) = 0x01 ‖ nonce(24) ‖ XChaCha20-Poly1305(key, nonce, plaintext, aad).
nonceis for tests.