@private
(bits)
| 75 | |
| 76 | /** @private */ |
| 77 | function rand_int(bits) { |
| 78 | if (bits < 1 || bits > 53) { |
| 79 | throw new TypeError(); |
| 80 | } else { |
| 81 | if (bits >= 1 && bits <= 30) { |
| 82 | return 0 | ((1 << bits) * Math.random()); |
| 83 | } else { |
| 84 | var high = (0 | ((1 << (bits - 30)) * Math.random())) * (1 << 30); |
| 85 | var low = 0 | ((1 << 30) * Math.random()); |
| 86 | return high + low; |
| 87 | } |
| 88 | } |
| 89 | } |
| 90 | |
| 91 | /** @private */ |
| 92 | function to_hex(x, length) { |