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Author	SHA1	Message	Date
Daniel Micay	2a31c7291b	add basic documentation on configuration	2018-10-04 03:15:55 -04:00
Daniel Micay	642eed81c0	allow using larger guards on large allocations	2018-10-04 02:58:24 -04:00
Daniel Micay	9b7691a2a7	take canaries into account for the offset test	2018-10-04 02:52:20 -04:00
Daniel Micay	71d52d981e	fix output of size class offset test	2018-10-04 02:41:01 -04:00
Daniel Micay	15e5e2d0ac	fix typo in README	2018-10-03 17:23:20 -04:00
Daniel Micay	5811bd184c	avoid unnecessary preprocessor use for canary mask	2018-10-03 17:17:20 -04:00
Daniel Micay	93fcc6a978	add simple string overflow test	2018-10-03 17:15:38 -04:00
Daniel Micay	b24569b6ca	zero leading byte of canaries	2018-10-03 17:09:57 -04:00
Daniel Micay	1fbf0e27f5	make error reporting more robust	2018-10-03 16:58:49 -04:00
Daniel Micay	6dfe33b4f1	add prefix to reported errors	2018-10-03 16:22:28 -04:00
Daniel Micay	6372fee410	use consistent macro naming convention	2018-10-03 16:00:37 -04:00
Daniel Micay	829ace403f	document free_sized API	2018-10-03 14:37:05 -04:00
Daniel Micay	c3a580727a	add MIT license	2018-10-03 13:18:51 -04:00
Daniel Micay	cf449b3df4	add sized deallocation support	2018-09-19 13:05:12 -04:00
Daniel Micay	82314f4471	make get_size_info straightforward for zero size	2018-09-11 14:51:36 -04:00
Daniel Micay	7a404ddbf2	optimize size calculation for 16 byte spaced sizes	2018-09-11 14:46:44 -04:00
Daniel Micay	2d6ad18aa4	make function naming a bit more consistent	2018-09-11 14:18:13 -04:00
Daniel Micay	684291bf6a	avoid overhead of init check for slab deallocation	2018-09-11 14:13:43 -04:00
Daniel Micay	ef098fea06	simplify init function	2018-09-11 14:12:27 -04:00
Daniel Micay	433af6d4ba	drop 128-bit keys from ChaCha implementation	2018-09-11 10:22:28 -04:00
Daniel Micay	b52d9ca831	aggressive write-after-free check is implemented	2018-09-11 05:17:22 -04:00
Daniel Micay	61684925e8	fix overly naive slab allocation alignment support	2018-09-10 19:01:11 -04:00
Daniel Micay	9a1acce5eb	optimize calloc when zero on free is disabled	2018-09-07 16:33:28 -04:00
Daniel Micay	8f921e30be	add kernel feature wishlist	2018-09-07 06:33:41 -04:00
Daniel Micay	7ae7abedea	mark more unlikely code paths	2018-09-07 02:53:15 -04:00
Daniel Micay	191f9667df	add missing include	2018-09-07 02:10:37 -04:00
Daniel Micay	49af83a817	wrap mutex type to enable future optimization	2018-09-07 01:13:08 -04:00
Daniel Micay	fc2473e7ee	add configuration for canaries	2018-09-07 00:35:08 -04:00
Daniel Micay	96c538d90f	add configuration for zero on free	2018-09-07 00:33:51 -04:00
Daniel Micay	ba3a8b0058	add slot randomization to configuration header	2018-09-07 00:25:02 -04:00
Daniel Micay	bed303a76f	remove unnecessary else branch	2018-09-07 00:22:51 -04:00
Daniel Micay	d398384b90	add header for configuration	2018-09-07 00:17:31 -04:00
Daniel Micay	99d68238d2	implement slab allocation write-after-free check	2018-09-07 00:00:32 -04:00
Daniel Micay	918f0d3302	improve write-after-free tests	2018-09-06 23:50:49 -04:00
Daniel Micay	3751b85e47	document minimum musl version for external use	2018-09-06 19:52:09 -04:00
Daniel Micay	684e63a878	handle pthread_atfork calling into malloc ... This results in compatibility with the malloc replacement support added in musl 1.1.20.	2018-09-06 19:48:00 -04:00
Daniel Micay	1be74ec40d	add initial guard slabs implementation	2018-09-06 18:55:24 -04:00
Daniel Micay	cc1e79fdba	abstract metadata allocation to allow guard slabs	2018-09-06 18:45:41 -04:00
Daniel Micay	d8e18e0011	aligned_alloc is now the same as BSD memalign ... The resolution to DR 460 (which is explicitly included in C17) removed the requirement for the size to be a multiple of the alignment.	2018-09-06 16:30:22 -04:00
Daniel Micay	0d3c2e1988	no need for a dedicated init rng	2018-09-06 16:02:25 -04:00
Daniel Micay	8624201f06	refresh canary value when allocating free slabs	2018-09-06 15:07:01 -04:00
Daniel Micay	a875951e82	fix build with musl	2018-09-06 14:35:08 -04:00
Daniel Micay	e891b40588	implement Android malloc_disable/malloc_enable API	2018-09-06 14:17:23 -04:00
Daniel Micay	3a532b17dc	implement in-place shrinking for large allocations	2018-09-05 07:37:26 -04:00
Daniel Micay	645209dcbf	remove unnecessary debugging code	2018-09-05 03:42:05 -04:00
Daniel Micay	bf55fad6d0	document that slab canaries are implemented	2018-09-05 00:19:27 -04:00
Daniel Micay	9ddd53d56c	implement initial slab allocation canaries	2018-09-04 09:29:35 -04:00
Daniel Micay	5017500a47	add simple overflow tests	2018-09-04 09:15:23 -04:00
Daniel Micay	1a7b8079d0	reuse is_init when possible	2018-09-02 19:58:57 -04:00
Daniel Micay	7733047c7b	trigger early initialization in a conservative way	2018-09-02 19:52:12 -04:00