public static BlowfishCipher CreateEks(byte[] key, byte[] salt, int cost)
{
Helper.CheckRange("key", key, 1, 72);
Helper.CheckRange("salt", salt, 16, 16);
Helper.CheckRange("cost", cost, 4, 31);
BlowfishCipher fish = new BlowfishCipher();
fish.ExpandKey(key, salt);
for (uint i = 1u << cost; i > 0; i --)
{
fish.ExpandKey(key, ZeroSalt);
fish.ExpandKey(salt, ZeroSalt);
}
return fish;
}
public static BlowfishCipher Create(byte[] key)
{
Helper.CheckRange("key", key, 4, 56);
BlowfishCipher fish = new BlowfishCipher();
fish.ExpandKey(key, ZeroSalt);
return fish;
}
