(x, n)
| 225 | def H(x, y, z): return ((x) ^ (y) ^ (z)) |
| 226 | |
| 227 | def ROL(x, n): return (((x) << n) | ((x) >> (32-n))) |
| 228 | |
| 229 | def f1(a, b, c, d, k, s, X): return ROL(a + F(b, c, d) + X[k], s) |
| 230 | def f2(a, b, c, d, k, s, X): return ROL(a + G(b, c, d) + X[k] + U32(0x5a827999), s) |