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/xnu-11215/osfmk/prng/
H A Dentropy.c92 typedef struct entropy_data { struct
148 static entropy_data_t entropy_data = { argument
202 SHA512_Init(&entropy_data.sha512_ctx); in entropy_init()
206 lck_mtx_init(&entropy_data.mutex, &entropy_data.lock_group, LCK_ATTR_NULL); in entropy_init()
535 entropy_data.startup_sample_count = entropy_data.total_sample_count; in entropy_provide()
536 entropy_data.read_sample_count = entropy_data.total_sample_count; in entropy_provide()
544 if (__improbable((entropy_data.total_sample_count - entropy_data.startup_sample_count) < 1024)) { in entropy_provide()
551 int32_t n = (int32_t)(entropy_data.total_sample_count - entropy_data.read_sample_count); in entropy_provide()
566 entropy_data.read_sample_count = entropy_data.total_sample_count; in entropy_provide()
572 SHA512_Init(&entropy_data.sha512_ctx); in entropy_provide()
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