57 } state;  variable
121 		crypto_hash_free_ctx(state.pool_ctx[n]);  in fortuna_done()
122 		state.pool_ctx[n] = NULL;  in fortuna_done()
124 	crypto_hash_free_ctx(state.reseed_ctx);  in fortuna_done()
125 	state.reseed_ctx = NULL;  in fortuna_done()
126 	crypto_cipher_free_ctx(state.ctx);  in fortuna_done()
127 	state.ctx = NULL;  in fortuna_done()
137 	COMPILE_TIME_ASSERT(sizeof(state.counter) == BLOCK_SIZE);  in crypto_rng_init()
139 	if (state.ctx)  in crypto_rng_init()
142 	memset(&state, 0, sizeof(state));  in crypto_rng_init()
145 		res = crypto_hash_alloc_ctx(&state.pool_ctx[n], HASH_ALGO);  in crypto_rng_init()
148 		res = crypto_hash_init(state.pool_ctx[n]);  in crypto_rng_init()
153 	res = crypto_hash_alloc_ctx(&state.reseed_ctx, HASH_ALGO);  in crypto_rng_init()
157 	res = key_from_data(state.reseed_ctx, data, dlen, key);  in crypto_rng_init()
167 	inc_counter(state.counter);  in crypto_rng_init()
168 	state.ctx = ctx;  in crypto_rng_init()
232 	res = hash_update(state.pool_ctx[pnum], v, sizeof(v));  in add_event()
235 	res = hash_update(state.pool_ctx[pnum], data, dl);  in add_event()
241 		if (!ADD_OVERFLOW(state.pool0_length, dl, &l))  in add_event()
242 			state.pool0_length = l;  in add_event()
321 		TEE_Result res = crypto_cipher_update(state.ctx,  in generate_blocks()
323 						      (void *)state.counter,  in generate_blocks()
332 		inc_counter(state.counter);  in generate_blocks()
386 	if (TEE_TIME_LT(time, state.next_reseed_time))  in reseed_rate_limiting()
390 	TEE_TIME_ADD(time, time_100ms, state.next_reseed_time);  in reseed_rate_limiting()
438 	if (state.pool0_length < MIN_POOL_SIZE)  in maybe_reseed()
444 	state.reseed_count++;  in maybe_reseed()
446 	res = hash_init(state.reseed_ctx);  in maybe_reseed()
451 	     n < NUM_POOLS && reseed_from_pool(state.reseed_count, n); n++) {  in maybe_reseed()
452 		res = restart_pool(state.pool_ctx[n], pool_digest);  in maybe_reseed()
456 			state.pool0_length = 0;  in maybe_reseed()
458 		res = hash_update(state.reseed_ctx, pool_digest, KEY_SIZE);  in maybe_reseed()
462 	res = hash_final(state.reseed_ctx, pool_digest);  in maybe_reseed()
466 	crypto_cipher_final(state.ctx);  in maybe_reseed()
467 	res = crypto_cipher_init(state.ctx, TEE_MODE_ENCRYPT,  in maybe_reseed()
471 	inc_counter(state.counter);  in maybe_reseed()
480 	if (!state.ctx)  in fortuna_read()
499 		crypto_cipher_final(state.ctx);  in fortuna_read()
500 		res = cipher_init(state.ctx, new_key);  in fortuna_read()