* Diablo-"SHA1" circular left shift, portable version. */
| 13 | * Diablo-"SHA1" circular left shift, portable version. |
| 14 | */ |
| 15 | std::uint32_t SHA1CircularShift(std::uint32_t bits, std::uint32_t word) { |
| 16 | assert(bits < 32); |
| 17 | assert(bits > 0); |
| 18 | |
| 19 | if(word >> 31) { |
| 20 | return (word << bits) | (~((~word) >> (32 - bits))); |
| 21 | } else { |
| 22 | return (word << bits) | (word >> (32 - bits)); |
| 23 | } |
| 24 | } |
| 25 | |
| 26 | } // namespace |
| 27 |
no outgoing calls
no test coverage detected