92 typedef struct entropy_data {  struct
148 static entropy_data_t entropy_data = {  argument
202 	SHA512_Init(&entropy_data.sha512_ctx);  in entropy_init()
204 	lck_grp_init(&entropy_data.lock_group, "entropy-data", LCK_GRP_ATTR_NULL);  in entropy_init()
205 	lck_mtx_init(&entropy_data.mutex, &entropy_data.lock_group, LCK_ATTR_NULL);  in entropy_init()
378 	entropy_health_test_t *t = &entropy_data.repetition_count_test;  in repetition_count_test()
422 	entropy_health_test_t *t = &entropy_data.adaptive_proportion_test;  in adaptive_proportion_test()
428 	uint32_t index = (entropy_data.total_sample_count + offset) & ADAPTIVE_PROPORTION_INDEX_MASK;  in adaptive_proportion_test()
486 	if (!lck_mtx_try_lock(&entropy_data.mutex)) {  in entropy_provide()
504 …ount = entropy_filter(cpu_sample_count, e->samples, ENTROPY_MAX_FILTER_COUNT, entropy_data.filter);  in entropy_provide()
514 …= entropy_health_test(cpu_sample_count, e->samples, ENTROPY_MAX_FILTER_COUNT, entropy_data.filter);  in entropy_provide()
521 		entropy_data.total_sample_count += filtered_sample_count;  in entropy_provide()
522 		SHA512_Update(&entropy_data.sha512_ctx, e->samples, cpu_sample_count * sizeof(e->samples[0]));  in entropy_provide()
534 		entropy_data.startup_sample_count = entropy_data.total_sample_count;  in entropy_provide()
535 		entropy_data.read_sample_count = entropy_data.total_sample_count;  in entropy_provide()
543 	if (__improbable((entropy_data.total_sample_count - entropy_data.startup_sample_count) < 1024)) {  in entropy_provide()
550 	int32_t n = (int32_t)(entropy_data.total_sample_count - entropy_data.read_sample_count);  in entropy_provide()
564 	SHA512_Final(entropy, &entropy_data.sha512_ctx);  in entropy_provide()
565 	entropy_data.read_sample_count = entropy_data.total_sample_count;  in entropy_provide()
571 	SHA512_Init(&entropy_data.sha512_ctx);  in entropy_provide()
587 	SHA512_Update(&entropy_data.sha512_ctx, label, sizeof(label));  in entropy_provide()
588 	SHA512_Update(&entropy_data.sha512_ctx, entropy, *entropy_size);  in entropy_provide()
591 	lck_mtx_unlock(&entropy_data.mutex);  in entropy_provide()