/// <inheritsdoc />
public override void Encrypt(ReadOnlySpan <byte> key, ReadOnlySpan <byte> plaintext, ReadOnlySpan <byte> nonce, Span <byte> ciphertext)
{
if (nonce.Length != 16)
{
ThrowHelper.ThrowArgumentOutOfRangeException_MustBeAtLeast(ExceptionArgument.nonce, 16);
}
if (ciphertext.Length < GetCiphertextLength(plaintext.Length))
{
ThrowHelper.ThrowArgumentOutOfRangeException_MustBeAtLeast(ExceptionArgument.ciphertext, GetCiphertextLength(plaintext.Length));
}
var keys = new Aes256EncryptionKeys(key);
var state = nonce.AsVector128 <byte>();
int left = plaintext.Length & BlockSize - 1;
ref byte output = ref MemoryMarshal.GetReference(ciphertext);
public Aes256BlockEncryptor(ReadOnlySpan <byte> key)
{
_keys = new Aes256EncryptionKeys(key);
}