public static uint[] encrypt_key(Sjcl.Cipher.Aes cipher, uint[] a)
{
if (a.Length == 4) return cipher.Encrypt(a);
List<uint> x = new List<uint>();
for (var i = 0; i < a.Length; i += 4) x.AddRange(cipher.Encrypt(new uint[] { a[i], a[i + 1], a[i + 2], a[i + 3] }));
return x.ToArray();
}
public static string stringhash(string s, Sjcl.Cipher.Aes aes)
{
var s32 = str_to_a32(s);
var h32 = new uint[] { 0, 0, 0, 0 };
for (int i = 0; i < s32.Length; i++) { h32[i & 3] ^= s32[i]; }
for (int i = 16384; (i--) != 0; ) { h32 = aes.Encrypt(h32); }
return a32_to_base64(new uint[] { h32[0], h32[2] });
}
