internal byte[] ComputeKey(byte[] salt, AesVersion version)
{
if (salt == null)
{
throw new ArgumentNullException(nameof(salt));
}
using var deriveBytes = new Rfc2898DeriveBytes(Password, salt, IterationCount);
int length = version == AesVersion.Aes128 ? 16 : 32;
return(deriveBytes.GetBytes(length));
}
protected virtual System.Security.Cryptography.Aes CreateAes(AesVersion version)
{
System.Security.Cryptography.Aes aes = System.Security.Cryptography.Aes.Create();
switch (version)
{
case AesVersion.Aes128:
aes.KeySize = 128;
break;
case AesVersion.Aes256:
aes.KeySize = 256;
break;
default:
throw new ArgumentOutOfRangeException();
}
return(aes);
}
public AesHeader(AesVersion version, byte[] iv)
{
Version = version;
IV = iv;
}
