Commit Graph

39 Commits

Author SHA1 Message Date
David Garske
bcc177b23d Fixes for build warnings. 2019-01-11 21:07:23 -08:00
David Garske
a643aeac41 * Fixes for async with TLS where keys are being free'd too soon.
* Fix for possible NULL RNG case in mp_rand.
* Fix for memory macros to handle expression for `HEAP`.
* Fix for possible unknown uint32_t type with mem track.
* Fix for double Alloc/Free print when using track and debug memory at same time.
* Fix for building with `./configure CFLAGS="-DECC_USER_CURVES -DNO_ECC256 -DHAVE_ECC160"`
* Performance improvements for cases with `WC_ASYNC_NO_HASH` and `WC_ASYNC_ENABLE_SHA256`.
2018-09-21 09:33:40 -07:00
David Garske
a2be7590d1 Fixes for NXP LTC support with K82. Fix for SHA384/512. Fix for AES CBC not storing previous IV. Fix for wc_AesSetKey arg check. Fix for AES GCM IV != 12 test. Changed LTC default in settings.h to not enable SHA512 and Ed/Curve25519. Tested using Rowley Crossworks v4.2.0 on a FRDM-K82F. There is an initial stack pointer issue with the arm-startup code here for Rowley still outstanding, but these fixes are valid as-is. 2018-09-10 07:13:32 -07:00
Sean Parkinson
4dbe86f1fd Small stack usage fixes
Stack pointer logging added.
2018-08-29 10:16:51 +10:00
Sean Parkinson
1ab17ac827 More changes to minimize dynamic memory usage.
Change define to WOLFSSL_MEMORY_LOG.
Fix for ED25519 server certificate - single cert to allow comparison
with ECC dynamic memory usage.
Free memory earlier to reduce maximum memory usage in a connection.
Make MAX_ENCODED_SIG_SZ only as big as necessary.
Change memory allocation type in sha256 from RNG to DIGEST.
If we know the key type use it in decoding private key
2018-08-21 14:41:01 +10:00
Sean Parkinson
506c858ed6 Add memory usage tracking and logging
Add WOLFSSL_MEMORY_TRACKING to report allocations and frees with the
type.
Fix places where memory can be freed earlier.
2018-08-21 08:54:57 +10:00
toddouska
da096497e0 Merge pull request #1727 from dgarske/memdocs
Documented memory build options
2018-08-01 12:12:34 -07:00
John Safranek
50372b7033 Memory Callback
1. Allow SetAllocators to use NULL as a callback. Memory wrappers will use default with NULL.
2. Remove the ResetAllocators function. Use SetAllocators with NULL.
3. Modify memory tracker to save the old allocators on init and restore them on cleanup.
2018-07-31 09:30:03 -07:00
David Garske
0e1588f4ad Documented memory build options. Added logging for normal wolf malloc/free opterations when using WOLFSSL_DEBUG_MEMORY and WOLFSSL_DEBUG_MEMORY_PRINT (previously only worked with WOLFSSL_STATIC_MEMORY and WOLFSSL_TRACK_MEMORY). Changed WOLFSSL_MALLOC_CHECK option to use WOLFSSL_MSG. 2018-07-31 09:03:40 -07:00
David Garske
2c3475c1d6 Added new build option --enable-memtest or WOLFSSL_FORCE_MALLOC_FAIL_TEST which enables random malloc failures for testing. This test supresses the abort() calls to detect seg faults. A new script ./scripts/memtest.sh starts the test. If an issue is found it can be reviewed with the ./scripts/memtest.txt log and reproduced using the seed printed at top of unit test as --- RNG MALLOC FAIL AT 295--- and rerun using ./tests/unit.test 295. 2018-07-30 13:53:35 -07:00
David Garske
ef076a68d3 Added new API wolfSSL_ResetAllocators to allow reset of memory callbacks to defaults. Added new CleanupMemoryTracker which restores memory callback functions. This resolves issue with trying to free memory allocated prior to InitMemoryTracker. 2018-07-23 16:03:08 -07:00
David Garske
8c8ed06202 Added the WOLFSSL_NO_MALLOC option for the realloc callback as well. 2018-02-15 07:15:30 -08:00
David Garske
8285648e46 Fix to support using memory callbacks with no malloc / free using WOLFSSL_NO_MALLOC. Fix to only include <errno.h> if LWIP_PROVIDE_ERRNO is not defined. 2018-02-15 06:54:14 -08:00
David Garske
9afd26e853 Fixes for better supporting FREERTOS with and without static memory. Added fallback case to use pvPortMalloc/vPortFree when heap ptr not available. 2018-02-06 09:28:27 -08:00
David Garske
911b6f95f8 Release v3.12.2 (lib 14.0.0). Updated copywright. 2017-10-22 15:58:35 -07:00
Jacob Barthelmeh
548c01ce54 updated static memory feature with pkcs7 2017-05-18 09:31:09 -06:00
David Garske
c1640e8a3d Intel QuickAssist (QAT) support and async enhancements/fixes:
* Adds ./configure "--with-intelqa=../QAT1.6”, port files, memory management and README.md (see wolfcrypt/src/port/intel/).
* Added Intel QAT support for RSA public/private (CRT/non-CRT), AES CBC/GCM, ECDH/ECDSA, DH, DES3, SHA, SHA224, SHA256, SHA384, SHA512, MD5 and HMAC.
* wolfSSL async enabled all client and server: PKI, Encrypt/Decrypt, Hashing/HMAC and Certificate Sign/Verify.
* wolfSSL async support in functions: Encrypt, Decrypt, VerifyMAC, BuildMessage, ConfirmSignature, DoCertificate, ParseCertRelative, and MakeSignature.
* wolfCrypt test and benchmark async support added for all HW acceleration.
* wolfCrypt benchmark multi-threading support.
* Added QuickAssist memory overrides for XMALLOC, XFREE and XREALLOC. XREALLOC determines if existing pointer needs reallocated for NUMA.
* Refactor to make sure “heap” is available for async dev init.
* Added async support for all examples for connect, accept, read and write.
* Added new WC_BIGINT (in wolfmath.c) for async hardware support.
* Added async simulator tests for DES3 CBC, AES CBC/GCM.
* Added QAT standalone build for unit testing.
* Added int return code to SHA and MD5 functions.
* Refactor of the async stack variable handling, so async operations have generic args buffer area and cleanup function pointer.
* Combined duplicate code for async push/pop handling.
* Refactor internal.c to add AllocKey / FreeKey.
* Refactor of hash init/free in TLS to use InitHashes and FreeHashes.
* Refactor of the async event->context to use WOLF_EVENT_TYPE_ASYNC_WOLFSSL for WOLFSSL* and WOLF_EVENT_TYPE_ASYNC_WOLFCRYPT for WC_ASYNC_DEV*.
* Suppress error message for WC_PENDING_E.
* Implemented "wolfSSL_EVP_MD_CTX_init" to do memset.
* Cleanup of the openssl compat CTX sizes when async is enabled.
* Cleanup of AES, DES3, DH, SHA, MD5, DES3, DH, HMAC, MD5 for consistency and readability.
* Cleanup of the OPAQUE_LEN.
* Cleanup to use ENCRYPT_LEN instead of sizeof(ssl->arrays.preMasterSecret).
* Changed ssl->arrays.preMasterSecret to use XMALLOC (accelerates HW operations)
* Reduce verbosity with debug enabled for "GetMyVersion", "wolfSSL Using RSA OAEP padding" and "wolfSSL Using RSA PKCSV15 padding".
* Updated RSA un-padding error message so its different than one above it for better debugging.
* Added QAT async enables for each algorithm.
* Refactor of the async init to use _ex.
* Added WC_ASYNC_THRESH_NONE to allow bypass of the async thresholds for testing.
* Reformatted the benchmark results:
PKI: "RSA 2048 private HW 18522 ops took 1.003 sec, avg 0.054 ms, 18467.763 ops/sec"
Crypto/Hashing: SHA-256 SW 350 megs took 1.009 seconds, 346.946 MB/s Cycles per byte = 9.87
* Added min execution time for all benchmarks.
* Moved wc_*GetHash and wc_*RestorePos to appropriate files so use of isCopy flag is local.
* Fix for ECC sign status sometimes being invalid due to uninitialized ECC digest in benchmark.
* Added new DECLARE_VAR/FREE_VAR and DECLARE_ARRAY/FREE_ARRAY macros for helping setup test/benchmark variables to accelerate async.
* Added NO_SW_BENCH option to only run HW bench.
* Added support for PRNG to use hardware SHA256 if _wc devId provided.
* Fix to prevent curve tests from running against wrong curve sizes. Changed wc_ecc_set_curve to match on exact size.
* Added the wc_*GetHash calls to the wolfCrypt tests.
* Added async hardware start/stop to wolfSSL init/cleanup.
* Refactor to add wc_*Copy for hashing context (for async), which replaces wc_*RestorePos.
* Fixes for building with TI hashing (including: SHA224, missing new API’s and building with dummy build for non hw testing). Note: We need to add build test for this `./configure CFLAGS="-DWOLFSSL_TI_HASH -DTI_DUMMY_BUILD”`.
* Added arg checks on wc_*GetHash and wc_*Copy.
* Cleanup of the BuildMD5, BuildSHA, BuildMD5_CertVerify and BuildSHA_CertVerify functions.
* Added new ./configure --enable-asyncthreads, to allow enable/disable of the async threading support. If --enable-asynccrypt set this will be enabled by default if pthread is supported. Allows multi-threaded benchmarks with async simulator.
* Added checks for all hashing to verify valid ->buffLen.
* Fix for SHA512 scan-build warning about un-initialized “W_X”.
* Fix for valgrind un-initialized use of buffer in AllocDer (der->buffer) and BuildTlsFinished handshake_hash.
* Refactor of the benchmarking to use common function for start, check and finish of the stats.
* Fixed issue with ECC cache loading in multi-threading.
* Fix bug with AESNI not aligned code that assumes XMALLOC is 16-byte aligned.
* Added new WC_ASYNC_NO_… options to allow disabling of individual async algorithms. New defines are: WC_ASYNC_NO_CRYPT, WC_ASYNC_NO_PKI and WC_ASYNC_NO_HASH. Additionally each algorithm has a WC_ASYNC_NO_[ALGO] define.
* Added “wolfSSL_GetAllocators” API and fixed the wolfCrypt memcb_test so it restores callback pointers after test is complete (fixes issue with using custom allocators and test breaking it).
2017-04-10 14:45:05 -07:00
Jacob Barthelmeh
9ab28f9756 account for static memory IO_POOL free when general memory was used 2017-03-01 11:39:00 -07:00
Jacob Barthelmeh
fc899029fb account for unaligned memory when computing optimum size and update static memory tests 2017-01-27 10:50:47 -07:00
Nickolas Lapp
1792eba1a2 Rename *Mutex Functions with wc_ prefix. Expose these functions for
Stunnel. Various other changes to enable stunnel compling
2016-10-03 16:36:05 -06:00
David Garske
2ecd80ce23 Added support for static memory with wolfCrypt. Adds new "wc_LoadStaticMemory" function and moves "wolfSSL_init_memory_heap" into wolfCrypt layer. Enhanced wolfCrypt test and benchmark to use the static memory tool if enabled. Added support for static memory with "WOLFSSL_DEBUG_MEMORY" defined. Fixed issue with have-iopool and XMALLOC/XFREE. Added check to prevent using WOLFSSL_STATIC_MEMORY with HAVE_IO_POOL, XMALLOC_USER or NO_WOLFSSL_MEMORY defined. 2016-08-29 10:38:06 -07:00
Jacob Barthelmeh
e8f7d78fc4 add helper functions for choosing static buffer size 2016-07-21 12:11:15 -06:00
Jacob Barthelmeh
707714dd38 threaded fixes with static memory 2016-06-10 15:35:02 -06:00
Jacob Barthelmeh
3d3591a227 typdef gaurd / error out on bad mutex init / handle no maxHa or maxIO set 2016-06-10 14:13:27 -06:00
Jacob Barthelmeh
2bda6c6449 16 byte aligned static memory 2016-06-10 11:15:54 -06:00
Jacob Barthelmeh
8be5409bc5 static method func / ocsp callbacks / heap test / alpn free func / remove timing resistant constraint 2016-06-09 11:36:31 -06:00
Jacob Barthelmeh
e214086dce tlsx with static memory / account for session certs size 2016-06-08 09:18:43 -06:00
Jacob Barthelmeh
db90594909 adjust pointer cast, ssl rng with fips and unused param 2016-06-06 14:32:49 -06:00
Jacob Barthelmeh
2feee8856e revise static memory and update heap hint 2016-06-04 19:03:48 -06:00
Jacob Barthelmeh
104ff12e76 add staticmemory feature 2016-06-04 19:01:23 -06:00
David Garske
822d71431e Moved mem_track.h into wolfssl/wolfcrypt. Added new WOLFSSL_DEBUG_MEMORY option. Added documentation for using mem_track and new debug memory option. 2016-05-04 10:04:38 -07:00
Jacob Barthelmeh
e99a5b0483 prepare for release v3.9.0 2016-03-17 16:02:13 -06:00
kaleb-himes
a389620a29 Copyright (C) updates 2015-01-08 09:39:04 -07:00
Jacob Barthelmeh
02f16b9232 going through wolfcrypt 2015-01-07 13:36:11 -07:00
kaleb-himes
4ba12c86cb fastmath, maxfragment, md5, iopool, certreq, certgen 2015-01-05 09:53:00 -07:00
Jacob Barthelmeh
966ca9c97e clean up comments on c files and fix duplicate in chacah header 2015-01-04 23:26:26 -07:00
kaleb-himes
edf53a1ed0 new changes 2014-12-29 10:27:03 -07:00
Jacob Barthelmeh
42e5c8fb35 sync up 2014-12-19 10:47:38 -07:00
Jacob Barthelmeh
a5529b124d moving over more files 2014-12-19 09:56:51 -07:00