Function fast_rand_bytes

src/butil/fast_rand.cpp:177–191

}

void fast_rand_bytes(void* output, size_t output_length) {
    const size_t n = output_length / 8;
    for (size_t i = 0; i < n; ++i) {
        static_cast<uint64_t*>(output)[i] = fast_rand();
    }
    const size_t m = output_length - n * 8;
    if (m) {
        uint8_t* p = static_cast<uint8_t*>(output) + n * 8;
        uint64_t r = fast_rand();
        for (size_t i = 0; i < m; ++i) {
            p[i] = (r & 0xFF);
            r = (r >> 8);
        }
    }
}

std::string fast_rand_printable(size_t length) {
    std::string result(length, 0);