Lines Matching refs:chacha_state
282 * safer to set the random_data parameter to &chacha_state[4] so
286 u32 chacha_state[CHACHA_STATE_WORDS],
293 chacha_init_consts(chacha_state);
294 memcpy(&chacha_state[4], key, CHACHA_KEY_SIZE);
295 memset(&chacha_state[12], 0, sizeof(u32) * 4);
296 chacha20_block(chacha_state, first_block);
330 static void crng_make_state(u32 chacha_state[CHACHA_STATE_WORDS],
352 crng_fast_key_erasure(base_crng.key, chacha_state,
378 crng_fast_key_erasure(base_crng.key, chacha_state,
391 crng_fast_key_erasure(crng->key, chacha_state, random_data, random_data_len);
397 u32 chacha_state[CHACHA_STATE_WORDS];
405 crng_make_state(chacha_state, buf, first_block_len);
411 chacha20_block(chacha_state, tmp);
417 chacha20_block(chacha_state, buf);
418 if (unlikely(chacha_state[12] == 0))
419 ++chacha_state[13];
424 memzero_explicit(chacha_state, sizeof(chacha_state));
446 u32 chacha_state[CHACHA_STATE_WORDS];
458 crng_make_state(chacha_state, (u8 *)&chacha_state[4], CHACHA_KEY_SIZE);
461 * use chacha_state after, so we can simply return those bytes to
465 ret = copy_to_iter(&chacha_state[4], CHACHA_KEY_SIZE, iter);
470 chacha20_block(chacha_state, block);
471 if (unlikely(chacha_state[12] == 0))
472 ++chacha_state[13];
489 memzero_explicit(chacha_state, sizeof(chacha_state));