87     size_t bytes_needed;  in rand_acquire_entropy_from_cpu()  local
90     bytes_needed = rand_pool_bytes_needed(pool, 1 /*entropy_factor*/);  in rand_acquire_entropy_from_cpu()
91     if (bytes_needed > 0) {  in rand_acquire_entropy_from_cpu()
92         buffer = rand_pool_add_begin(pool, bytes_needed);  in rand_acquire_entropy_from_cpu()
97                 if (OPENSSL_ia32_rdseed_bytes(buffer, bytes_needed)  in rand_acquire_entropy_from_cpu()
98                     == bytes_needed) {  in rand_acquire_entropy_from_cpu()
99                     rand_pool_add_end(pool, bytes_needed, 8 * bytes_needed);  in rand_acquire_entropy_from_cpu()
102                 if (OPENSSL_ia32_rdrand_bytes(buffer, bytes_needed)  in rand_acquire_entropy_from_cpu()
103                     == bytes_needed) {  in rand_acquire_entropy_from_cpu()
104                     rand_pool_add_end(pool, bytes_needed, 8 * bytes_needed);  in rand_acquire_entropy_from_cpu()
157         size_t bytes_needed = rand_pool_bytes_needed(pool, 1 /*entropy_factor*/);  in rand_drbg_get_entropy()  local
158         unsigned char *buffer = rand_pool_add_begin(pool, bytes_needed);  in rand_drbg_get_entropy()
173                                    buffer, bytes_needed,  in rand_drbg_get_entropy()
176                 bytes = bytes_needed;  in rand_drbg_get_entropy()
663     size_t bytes_needed;  in rand_pool_bytes_needed()  local
671     bytes_needed = ENTROPY_TO_BYTES(entropy_needed, entropy_factor);  in rand_pool_bytes_needed()
673     if (bytes_needed > pool->max_len - pool->len) {  in rand_pool_bytes_needed()
680         bytes_needed < pool->min_len - pool->len)  in rand_pool_bytes_needed()
682         bytes_needed = pool->min_len - pool->len;  in rand_pool_bytes_needed()
696     if (!rand_pool_grow(pool, bytes_needed)) {  in rand_pool_bytes_needed()
702     return bytes_needed;  in rand_pool_bytes_needed()