Lines Matching refs:chacha_state
291 * safer to set the random_data parameter to &chacha_state[4] so
295 u32 chacha_state[CHACHA_STATE_WORDS],
302 chacha_init_consts(chacha_state);
303 memcpy(&chacha_state[4], key, CHACHA_KEY_SIZE);
304 memset(&chacha_state[12], 0, sizeof(u32) * 4);
305 chacha20_block(chacha_state, first_block);
317 static void crng_make_state(u32 chacha_state[CHACHA_STATE_WORDS],
339 crng_fast_key_erasure(base_crng.key, chacha_state,
358 crng_fast_key_erasure(base_crng.key, chacha_state,
371 crng_fast_key_erasure(crng->key, chacha_state, random_data, random_data_len);
377 u32 chacha_state[CHACHA_STATE_WORDS];
385 crng_make_state(chacha_state, buf, first_block_len);
391 chacha20_block(chacha_state, tmp);
397 chacha20_block(chacha_state, buf);
398 if (unlikely(chacha_state[12] == 0))
399 ++chacha_state[13];
404 memzero_explicit(chacha_state, sizeof(chacha_state));
423 u32 chacha_state[CHACHA_STATE_WORDS];
435 crng_make_state(chacha_state, (u8 *)&chacha_state[4], CHACHA_KEY_SIZE);
438 * use chacha_state after, so we can simply return those bytes to
442 ret = copy_to_iter(&chacha_state[4], CHACHA_KEY_SIZE, iter);
447 chacha20_block(chacha_state, block);
448 if (unlikely(chacha_state[12] == 0))
449 ++chacha_state[13];
466 memzero_explicit(chacha_state, sizeof(chacha_state));