Jacob Barthelmeh
f06a392764
COMPAT. LAYER : DES set key and malloc/free
2016-11-07 13:21:05 -07:00
toddouska
70b227011d
Merge pull request #604 from JacobBarthelmeh/PKCS12
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Pkcs12
2016-11-04 15:50:50 -07:00
Jacob Barthelmeh
0839925797
PKCS12 : visibility, check on key match, sanity check on malloc
2016-11-03 11:14:29 -06:00
toddouska
3780f452e8
Merge pull request #609 from JacobBarthelmeh/ARMv8
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ARMv8 : clang build with ARMv8
2016-11-03 09:02:20 -07:00
Chris Conlon
9a735fc873
allow PKCS#7 to be compiled with AES disabled
2016-11-02 12:18:45 -06:00
JacobBarthelmeh
6f06b60bc0
ARMv8 : clang build with ARMv8
2016-11-01 13:38:01 -07:00
toddouska
624ec3d492
Merge pull request #607 from cconlon/pkcs7
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add AES content encryption support to PKCS#7 EnvelopedData
2016-11-01 12:03:24 -07:00
Jacob Barthelmeh
70e7e34c87
RNG : change to --disable-rng, non-autoconf scenario, help msg
2016-11-01 10:21:29 -06:00
Jacob Barthelmeh
09c32de412
RNG : option to not use RNG
2016-10-31 16:51:02 -06:00
Chris Conlon
fa9a9175d0
add AES-256-CBC to PKCS#7 Encode/DecodeEnvelopedData
2016-10-31 14:45:57 -06:00
Chris Conlon
8c23c3cdd0
add AES-192-CBC to PKCS#7 Encode/DecodeEnvelopedData
2016-10-31 14:27:21 -06:00
Chris Conlon
17c184e720
add AES-128-CBC to PKCS#7 Encode/DecodeEnvelopedData
2016-10-31 14:27:14 -06:00
Jacob Barthelmeh
b686deecbe
PKCS12 : Add PKCS12 parsing
2016-10-29 13:12:26 -06:00
John Safranek
849ae72d3a
expand the AES-CTR test to 4 blocks for 192 and 256 bit cases
2016-10-27 15:54:22 -07:00
David Garske
d2a6c6838e
Fix for ECC with !WC_NO_CACHE_RESISTANT and ALT_ECC_SIZE causing invalid mp_int*. An ecc_point with ALT_ECC_SIZE is "mp_int* x" vs. "mp_int x[1]". The resulting pointer for &M[0]->x is not valid in the ALT_ECC_SIZE case. This was found while testing ECC on a Cortex M4 (32-bit) and caused a hard fault.
2016-10-14 16:44:57 -07:00
toddouska
2ecf7090ca
Merge pull request #595 from JacobBarthelmeh/Testing
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static analysis : Fix warnings with wc_AesCcmSetKey
2016-10-12 11:27:29 -07:00
toddouska
ffb2a8ff12
Merge pull request #593 from JacobBarthelmeh/ARMv8
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ARMv8 : sanity checks
2016-10-12 11:23:27 -07:00
toddouska
11102b6726
Merge pull request #585 from NickolasLapp/master
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Rename *Mutex Functions with wc_ prefix. Expose these functions for Stunnel.
2016-10-12 11:19:32 -07:00
toddouska
9cf4d7ca8e
Merge pull request #584 from kaleb-himes/aes-gcm-bo
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sanity check on memcpy and xorbuf
2016-10-12 11:18:03 -07:00
Jacob Barthelmeh
54c51ec4a0
static analysis : Fix warnings with wc_AesCcmSetKey
2016-10-12 10:02:53 -06:00
Jacob Barthelmeh
eb9161d8a7
ARMv8 : sanity checks
2016-10-10 15:08:59 -06:00
Chris Conlon
ab966a72da
fix ecc_check_privkey_gen() parameters with WOLFSSL_VALIDATE_ECC_IMPORT
2016-10-07 14:14:50 -06:00
kaleb-himes
05fcbb001a
move sanity check and remove silent truncation
2016-10-06 15:01:16 -06:00
keton
ef5f55f6e4
Optimize memory usage for ARM Cortex M and similar embedded systems ( #578 )
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* Changed ge_precomp data to const to reduce RAM usage on embedded systems.
* Add configuration option "WOLFSSL_NRF5x" for Nordic nRF5x platform in settings.h
2016-10-06 12:49:14 -07:00
toddouska
f4c654dd6e
Merge pull request #590 from JacobBarthelmeh/ARMv8
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ARMv8 additions
2016-10-06 10:04:07 -07:00
Jacob Barthelmeh
d07746de09
ARMv8 : Remove dependency on load
2016-10-05 11:02:51 -06:00
Nickolas Lapp
89aec2c565
Add cast for g++ compiler
2016-10-05 09:37:44 -06:00
Jacob Barthelmeh
21dd236ef2
ARMv8 : increase performance
2016-10-05 09:04:18 -06:00
Nickolas Lapp
1792eba1a2
Rename *Mutex Functions with wc_ prefix. Expose these functions for
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Stunnel. Various other changes to enable stunnel compling
2016-10-03 16:36:05 -06:00
kaleb-himes
a630fda509
Sanity check on memcpy and xorbuf
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Sanity check on memcpy and xorbuf
2016-09-29 13:26:50 -06:00
Jacob Barthelmeh
6f4b704552
ARMv8 : Aarch32 support, SHA256 speedup
2016-09-28 10:22:27 -06:00
John Safranek
5e852dc1a1
Fixes for building the library with a C++ compiler with TLSX enabled
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1. Add many typecasts for malloc() data to proper pointer type.
2. Add many typecasts for constants in tertiary operators.
3. ECC to use local copy of wc_off_on_addr instead of extern copy.
2016-09-23 23:22:58 -07:00
Jacob Barthelmeh
91580552bc
ARMv8 : AES-GCM encryption speed ups
2016-09-23 10:20:52 -06:00
toddouska
d9163e4554
add dsa sign sanity check on r/s
2016-09-22 12:04:48 -07:00
toddouska
9e4e08d7a7
fix dsa pre padding
2016-09-21 18:51:11 -07:00
toddouska
2368d49678
Merge pull request #572 from ejohnstown/pathlen
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CA Certificate Path Length Checking
2016-09-21 14:36:24 -07:00
John Safranek
a42bd30278
CA Certificate Path Length Checking
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1. Check the path length between an intermediate CA cert and its
signer's path length.
2. Always decode the path length if present and store it in the decoded
certificate.
3. Save the path length into the signer list.
4. Path length capped at 127.
5. Added some test certs for checking CA path lengths.
2016-09-20 21:36:37 -07:00
John Safranek
65a7978dec
Merge pull request #567 from toddouska/rng
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RDSEED enhancements
2016-09-20 12:09:01 -07:00
toddouska
0718aba655
fix comment typo
2016-09-19 13:28:14 -07:00
toddouska
485d814aed
Merge pull request #563 from JacobBarthelmeh/ARMv8
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ARMv8 : AES-GCM constraint fix
2016-09-19 09:30:08 -07:00
Jacob Barthelmeh
6d73175b22
Benchmark App : fixed some invalid set key sizes
2016-09-17 15:07:38 -06:00
toddouska
c51444bec5
update rdseed to 64bit get, more retries, fallback to /dev/urandom on failure
2016-09-16 18:54:47 -07:00
Jacob Barthelmeh
f755591316
ARMv8 : AES-GCM constraint fix
2016-09-16 19:43:47 +00:00
toddouska
c85b3b84d9
Merge pull request #554 from JacobBarthelmeh/ARMv8
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ARMv8 : AES-CTR/CBC/GCM speed ups and refactor AES
2016-09-16 09:34:24 -07:00
John Safranek
03ebb4825e
Merge pull request #552 from toddouska/aesca
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prevent compiler from optimzing out PreFetch Td4
2016-09-16 09:16:07 -07:00
Jacob Barthelmeh
6d82cba29c
ARMv8 : AES-CTR/CBC/GCM speed ups and refactor AES
2016-09-15 22:50:00 +00:00
toddouska
c1ac0c0f8c
Merge pull request #545 from ejohnstown/ems
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Extended Master Secret
2016-09-15 11:25:41 -07:00
toddouska
8cdaa06127
prevent compiler from optimzing out PreFetch Td4
2016-09-15 10:02:30 -07:00
toddouska
dc337946d5
make sure rsa rng is null on init
2016-09-14 14:33:08 -07:00
John Safranek
7410b5784f
Merge pull request #548 from toddouska/nocache
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add WC_NO_CACHE_RESISTANT option for old code paths
2016-09-14 10:24:29 -07:00
Jacob Barthelmeh
109642fef4
aes.c : check ILP32 macro defined
2016-09-14 09:33:48 -06:00
toddouska
b6937626b4
don't require uneeded temp with WC_NO_CACHE_RESISTANT
2016-09-13 17:01:50 -07:00
toddouska
7b3fc558ec
add WC_NO_CACHE_RESISTANT option for old code path
2016-09-13 16:45:15 -07:00
John Safranek
b77c350153
Merge pull request #547 from toddouska/mathca
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Remove timing resistant cache key bit monitor leaks
2016-09-13 14:34:23 -07:00
toddouska
05d78dc2ce
Merge pull request #544 from cconlon/rsafix
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include MAX_RSA_INT_SZ in wc_RsaKeyToPublicDer(), for 4096-bit keys
2016-09-13 11:24:03 -07:00
toddouska
46a0ee8e69
switch ecc timising resistant mulmod double to use temp instead of leaking key bit to cache monitor
2016-09-13 11:10:10 -07:00
John Safranek
0477d5379e
Merge pull request #546 from toddouska/aesca
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AES T table cache preload.
2016-09-13 11:05:28 -07:00
toddouska
6ef9e79ff5
switch timing resistant exptmod to use temp for square instead of leaking key bit to cache monitor
2016-09-13 09:13:39 -07:00
toddouska
6ae1a14c9f
do aes cache line stride by bytes, not word32s
2016-09-12 21:09:08 -07:00
toddouska
c6256211d6
compress aes last round decrypt table, prefetch Td tables before aes decrypt rounds, prefecth compressed table before last round
2016-09-12 13:04:30 -07:00
toddouska
97a64bcc7c
remove unique aes last round Te table, pre fetch Te tables during software aes encrypt
2016-09-12 12:03:37 -07:00
Chris Conlon
a149d83bff
include MAX_RSA_INT_SZ in wc_RsaKeyToPublicDer(), for 4096-bit keys
2016-09-09 16:11:56 -06:00
toddouska
fc54c53f38
Merge pull request #543 from JacobBarthelmeh/ARMv8
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ARMv8 : increase performance with SHA256
2016-09-09 10:23:44 -07:00
Jacob Barthelmeh
3ec66dd662
ARMv8 : sanity checks and change constraint type
2016-09-09 00:27:40 +00:00
Jacob Barthelmeh
f4e604dec3
verify case with unexpected input
2016-09-08 15:32:09 -06:00
Jacob Barthelmeh
79af4d30e0
ARMv8 : increase performance with SHA256
2016-09-08 18:00:24 +00:00
toddouska
baebec4ca4
Merge pull request #538 from JacobBarthelmeh/ARMv8
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initial ARMv8 instructions
2016-09-07 09:20:14 -07:00
Jacob Barthelmeh
09b29cb1d4
ARMv8 AES: remove extra memcpy during encrypt/decrypt
2016-09-02 22:55:17 +00:00
Chris Conlon
5bf8806655
add wc_Sha384/512GetHash() functions
2016-09-01 15:05:27 -06:00
Jacob Barthelmeh
41912b92c6
initial ARMv8 instructions
2016-09-01 18:10:06 +00:00
John Safranek
963b9d4c4d
OCSP Fixes
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1. When using Cert Manager OCSP lookup, the issuer key hash wasn't
being set correctly. This could lead to unknown responses from lookup.
2. Default OCSP lookup callback could get blocked waiting for server
to close socket.
2016-09-01 09:58:34 -07:00
Chris Conlon
a0b02236b8
Merge pull request #527 from danielinux/master
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Support for Frosted OS
2016-08-31 10:07:25 -06:00
David Garske
6a70403547
Fix for "not used" devId in benchmark.
2016-08-29 11:01:16 -07:00
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
toddouska
bd312cb766
Merge pull request #533 from dgarske/dg_fixes
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Fixes for HMAC/small stack heap and disable RSA warnings
2016-08-26 14:30:55 -07:00
David Garske
bf23b2f9d1
Fix issue with "wc_ecc_set_custom_curve" function not setting index as "ECC_CUSTOM_IDX". Cleanup of the ECC tests to return actual error code (when available) and make sure keys are free'd. Some trailing whitespace cleanup.
2016-08-26 12:35:47 -07:00
David Garske
925e5e3484
Fixes typo issue with heap in hmac and small stack enabled. Fixed "never read" scan-build warnings with typeH and verify when RSA is disabled.
2016-08-26 10:33:01 -07:00
David Garske
a9278fe492
Added check for GetLength result in asn GetIntRsa function. Fixed return code in random.c for "wolfAsync_DevCtxInit" due to copy/paste error. Added RSA wc_RsaCleanup to make sure allocated tmp buffer is always free'd. Eliminated invalid RSA key type checks and "RSA_CHECK_KEYTYPE".
2016-08-23 11:31:15 -07:00
Daniele Lacamera
3d3f8c9dd3
Support for Frosted OS
2016-08-18 14:56:14 +02:00
David Garske
3e6be9bf2c
Fix in "wc_InitRsaKey_ex" for normal math so mp_init isn't called to defer allocation.
2016-08-15 14:07:16 -06:00
David Garske
17a34c5899
Added asynchronous wolfCrypt RSA, TLS client and Cavium Nitrox V support. Asynchronous wolfSSL client support for "DoServerKeyExchange", "SendClientKeyExchange", "SendCertificateVerify" and "DoCertificateVerify". Fixes for async DTLS. Refactor of the wolf event and async handling for use in wolfCrypt. Refactor of the async device support so its hardware agnostic. Added Cavium Nitrox V support (Nitrox tested using SDK v0.2 CNN55XX-SDK with new configure "--with-cavium-v=/dir" option). Moved Nitrox specific functions to new port file "port/cavium/cavium_nitrox.c". RSA refactor to handle async with states. RSA optimization for using dpraw for private key decode. Use double linked list in wolf event for faster/cleaner code. Use typedef for wolf event flag. Cleanup of the async error codes. wolfCrypt test and benchmark support for async RSA. Asynchronous mode enabled using "./configure --enable-asynccrypt". If no async hardware is defined then the internal async simulator (WOLFSSL_ASYNC_CRYPT_TEST) is used. Note: Using async mode requires async.c/h files from wolfSSL. If interested in using asynchronous mode please send email to info@wolfssl.com.
2016-08-15 13:59:41 -06:00
dgarske
b38218a0b9
Merge pull request #524 from kaleb-himes/certs-buffs-and-tests
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cert updates, new buffers, new test with buffers
2016-08-14 08:39:37 -07:00
kaleb-himes
da18e463ed
remove constraints on inclusion of certs_test.h
2016-08-12 17:00:22 -06:00
kaleb-himes
03295ec6d7
update certs, extend ntru to 1000 days, add der formatted ecc, new ecc buffer test
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changes from first review
move to 256 bit defines
2016-08-12 13:00:52 -06:00
Jacob Barthelmeh
b502d9dcf7
help static analysis tools
2016-08-10 14:23:27 -06:00
David Garske
317a7f2662
Change misc.c error to warning and exclude the misc.c code from being compiled. Most people include all .c files and by default inlining is allowed, which in turn causes an #error in misc.c and it must be excluded. Since we know its already been properly included there is no reason to throw error here. Instead, show warning and exclude code in .c file.
2016-08-08 13:13:59 -07:00
toddouska
49fb0d56b0
Merge pull request #516 from dgarske/fix_asn_wo_hmac
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Fix build issue with ASN enabled and no HMAC
2016-08-06 10:07:00 -07:00
toddouska
c8cfe1ffa1
Merge pull request #511 from dgarske/openssl_compat_fixes
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Various improvements to support openssl compatibility
2016-08-06 09:59:31 -07:00
toddouska
dd03af2cf4
Merge pull request #512 from dgarske/fix_crl_pad
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Fixed issue with CRL check and zero pad
2016-08-06 09:56:59 -07:00
dgarske
cc462e2c50
Merge pull request #513 from kojo1/Der2Pem
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Adds "wc_DerToPem" CRL_TYPE support
2016-08-05 14:35:15 -07:00
David Garske
d8c63b8e66
Various improvements to support openssl compatibility.
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* Fixed bug with "wolfSSL_get_cipher_name_internal" for loop using incorrect max length for "cipher_name_idx" (this caused fault when library built with NO_ERROR_STRINGS and calling it).
* Adds new "GetCipherNameInternal" function to get cipher name using internal "cipherSuite" index only (for scenario where WOLFSSL object does not exist).
* Implements API's for "wolf_OBJ_nid2sn" and "wolf_OBJ_sn2nid". Uses the ecc.c "ecc_sets" table to locate NID (ECC ID and NID are same).
* Added "WOLFSSL*" to HandShakeInfo.
* Allowed "SetName" to be exposed.
* Added "wolfSSL_X509_load_certificate_buffer". Refactor "wolfSSL_X509_load_certificate_file" to use new function (no duplicate code).
2016-08-05 14:15:47 -07:00
David Garske
6b1ff8e9d7
Only try and return serial number or check padding if the serial number size is greater than 1.
2016-08-05 12:53:26 -07:00
David Garske
a17bc2a42e
Fix build issue with ASN enabled and no HMAC (missing MAX_DIGEST_SIZE). Switch to using WC_MAX_DIGEST_SIZE from hash.h, which is always available. Added small stack option for digest in MakeSignature. Fixed build error with unused "testVerifyCount" if "NO_ECC_SIGN" or "NO_ECC_VERIFY".
2016-08-05 12:19:30 -07:00
David Garske
96da2df7ec
Additional max index and serial number size checks in "GetSerialNumber".
2016-08-03 17:04:44 -07:00
David Garske
2c1309ffc7
Fixes for warnings when cross-compiling with GCC ARM.
2016-08-03 16:53:53 -07:00
Takashi Kojo
ed4cd2438f
CRL_Type to wc_DerToPem
2016-08-03 10:53:54 +09:00
David Garske
9ddfe93c43
Fixed issue with CRL check and zero pad (the GetRevoked function was not trimming pad). Added new ASN "GetSerialNumber" function and implemented it in three places in asn.c.
2016-08-02 16:47:21 -07:00
JacobBarthelmeh
dcc0f87ce6
Merge pull request #506 from toddouska/del_point
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fix remaining non fpecc ecc_del_point w/o heap
2016-07-27 18:54:46 -06:00
dgarske
303561c1a1
Merge pull request #505 from toddouska/timing
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fix scan-build warning on ecc memory alloc failure
2016-07-27 15:52:01 -07:00
toddouska
a94f34c8e2
fix remaining non fpecc ecc_del_point w/o heap
2016-07-27 14:24:34 -07:00
toddouska
7cf0b8fe85
fix scan-build warning on ecc memory alloc failure
2016-07-27 11:20:08 -07:00
David Garske
b0e72dd692
Fix for "OID Check Failed". This restores behavior to what it was prior to commit "7a1acc7". If an OID is not known internally skip the verify and return success and the OID sum.
2016-07-27 10:39:42 -07:00
John Safranek
993838153e
Merge pull request #487 from moisesguimaraes/fix-ocspstapling-getca
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fixes ocsp signer lookup in the cert manager.
2016-07-26 12:42:47 -07:00
David Garske
c80f1805f0
Fix for failing OID check with "ocspstapling2" enabled. Found OID type in "ToTraditional" that should be keyType, not sigType. Added optional OID decode function and optional OID info dump in "GetObjectId" (both off by default).
2016-07-26 10:35:40 -07:00
toddouska
a274386693
fix user rsa no error codes?
2016-07-25 19:19:46 -07:00
toddouska
cd5486a4e6
fix user_rsa with blinding API addition
2016-07-25 15:33:28 -07:00
Jacob Barthelmeh
e8f7d78fc4
add helper functions for choosing static buffer size
2016-07-21 12:11:15 -06:00
toddouska
1b980867d6
fix rsablind other builds
2016-07-20 11:35:57 -07:00
David Garske
e0f2bbd1b4
Added comment about why 0's test is disabled. ECC without Shamir fails with fast or normal math.
2016-07-19 19:12:45 -07:00
David Garske
5e2502fa95
ECC without Shamir has issues testing all zero's digest, so disable this test if not using Shamir method. Fixed comment about "NO_ECC_SECP".
2016-07-19 14:34:32 -07:00
toddouska
7a419ba6d8
Merge pull request #472 from dgarske/ecc_brainpool_koblitz
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ECC and TLS support for all SECP, Koblitz and Brainpool curves
2016-07-19 11:44:53 -07:00
toddouska
f88f501923
add unique RNG missing error
2016-07-18 18:10:38 -07:00
Moisés Guimarães
e866b55bb7
removes fallback.
2016-07-18 22:02:41 -03:00
toddouska
1c71fb4ad1
scope tmpa/b with blinding, document RSA options
2016-07-18 17:37:03 -07:00
toddouska
c2b55f69fa
fix 32bit mp_add_d need
2016-07-18 12:49:31 -07:00
toddouska
d235a5f0cc
add WC_RSA_BLINDING, wc_RsaSetRNG() for RSA Private Decrypt which doesn't have an RNG
2016-07-18 11:57:47 -07:00
Moisés Guimarães
dd329ac97b
fixes ocsp signer lookup in the cert manager.
2016-07-15 17:12:04 -03:00
dgarske
c20551cc56
Merge pull request #478 from toddouska/flatten-fix
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fix rsa flatten eSz check
2016-07-13 08:50:39 -07:00
toddouska
7a906e47ed
fix rsa flatten eSz check
2016-07-12 16:28:59 -06:00
Jacob Barthelmeh
92341292c7
remove hard tabs and replace with spaces
2016-07-12 14:12:44 -06:00
David Garske
acc5389f9a
Fixed possible issue with OID pointer returned from "wc_ecc_get_oid" if "HAVE_OID_ENCODING" enabled. Was previously returning static pointer, which was shared for all OID's. Now uses cache for each OID, which also improves performance on subsequent calls to the same OID.
2016-07-08 14:22:21 -07:00
David Garske
19db78fc76
Moved the ECC OID's into separate static const array to reduce ecc_sets size. Added "ecc_oid_t" typedef to determine "oid" size based on HAVE_OID_ENCODING option. Reduced the encoded variable size to word16.
2016-07-08 14:15:54 -07:00
toddouska
8da8c87fa4
don't include comba includes if FP_SIZE is too small for index
2016-07-08 12:29:38 -07:00
toddouska
c7318c8576
fix fpecc thread local storage size with clang
2016-07-08 12:01:52 -07:00
toddouska
68d66d12d6
fix ecc timming missing variable
2016-07-08 11:57:24 -07:00
David Garske
7a1acc7e56
Added TLS support for all SECP and Brainpool curves. Added ECC curve specs for all Brainpool, Koblitz and R2/R3. Adds new "HAVE_ECC_BRAINPOOL", "HAVE_ECC_KOBLITZ", "HAVE_ECC_SECPR2" and "HAVE_ECC_SECPR3" options. ECC refactor to use curve_id in _ex functions. NID and ECC Id's match now. Added ability to encode OID (HAVE_OID_ENCODING), but leave off by default and will use pre-encoded value for best performance.
2016-07-07 10:59:45 -07:00
David Garske
dcdc28e014
Remove double call to "wolfCrypt_Init()" in test.c. Appears to have been added in static memory merge on 6/10.
2016-06-30 16:51:13 -07:00
David Garske
5b3a72d482
Cleanup of stdlib function calls in the wolfSSL library to use our cross-platform "X*" style macros in types.h.
2016-06-29 11:11:25 -07:00
Jacob Barthelmeh
f18ff8bfa4
update mysql patch
2016-06-27 15:44:52 -06:00
John Safranek
ffb537c33f
removed dependency on AES-NI for the AES-direct test
2016-06-23 15:34:09 -06:00
John Safranek
0d031fcbd7
added parameter checking to Generate and Verify
2016-06-23 15:34:09 -06:00
David Garske
47c1f4e68f
Fix possible use of ForceZero with NULL pointer. Improve init of "kb" when small stack disabled, so memset isn't performed twice.
2016-06-22 07:22:30 -07:00
David Garske
69db94d668
Fix build error for un-initialized "kb" variable when built with fixed point cache and small stack enabled.
2016-06-22 07:06:07 -07:00
David Garske
d294dc363e
Fix scan-build warning with "redundant redeclaration of 'fp_isprime'". Changed "fp_isprime" and "fp_isprime_ex" to local static only. Also made "fp_gcd", "fp_lcm", and "fp_randprime" static functions.
2016-06-21 19:35:25 -07:00
David Garske
1db880b6bf
Fixed issue with compressed keys and custom curves. The inLen adjustment for compressed curves was only be done for built-in curves.
2016-06-21 15:55:17 -07:00
David Garske
dd52af0872
ECC cleanup / fixes. Improvements to ECC with fast math enabled to avoid mp_clear on stack variables. Refactor of ECC failure cleanup (fixes possible mem leaks with small stack enabled). Refactor of "fp_is*" response checks to use FP_YES or FP_NO. Pulled libtom enhancement/cleanup of fp_isprime. Fix for compressed keys import with custom curves (still having some issues though).
2016-06-21 15:27:51 -07:00
David Garske
aa1a405dd1
Fixes for compressed keys. Fix to fast math "mp_cnt_lsb" to return proper value, which fixes "mp_jacobi", which fixes "mp_sqrtmod_prime", which fixes compressed keys for 224-bit key. Removed workarounds for compressed keys. Added new configure option "--enable-compkey". Fixed issue with normal math and custom curves where "t2" could be free'd and used. Fixed issue with mp_dump in integer.c, with not allocating correctly sized buffer for toradix.
2016-06-21 14:06:02 -07:00
toddouska
de4448c59b
Merge pull request #452 from dgarske/fixeccscanbuildwarning
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Fixes scan-build warning in ecc.c line 2208
2016-06-20 09:09:21 -07:00
David Garske
3789d9913c
Fixes scan-build warning "wolfcrypt/src/ecc.c:2208:6: warning: Use of memory after it is freed". This is due to a rebase issue with static memory changes after the new ECC custom curves changes. The precomp[] is init to NULL at top so cleanup can always be done at end (shouldn't be done in middle).
2016-06-18 22:35:52 -07:00
David Garske
eb1d8d5df6
Fix for NID names on NIST prime 192 and 256 curves. Cleanup of the memcpy/memset in .i files to use portable names.
2016-06-17 15:59:25 -07:00
David Garske
6da166d83b
Enhancement / cleanup of the "wc_ecc_make_key_ex" API so it can be used with "keysize" or "dp" and allows compatibility with existing "wc_ecc_make_key". Note: "wc_ecc_make_key_ex" was not previously public, so changing it at this point is okay.
2016-06-16 10:38:15 -07:00
David Garske
d55663eaee
Added ECC API's for using custom curves that are not in the "ecc_sets" list. Added wolfCrypt test to validate/demonstrate custom curve using BRAINPOOL256R1. Exposed "wc_ecc_make_key_ex" and added "wc_ecc_import_x963_ex" / "wc_ecc_import_raw_ex" API's that accept "const ecc_set_type*" for custom curve. Internally use "ECC_CUSTOM_IDX" (-1) to define custom curve is used. Added "--enable-ecccustcurves" option to configure.ac.
2016-06-16 10:09:41 -07:00
David Garske
69b6ac504f
Fixes for ecc heap errors after rebase.
2016-06-16 06:46:22 -07:00
David Garske
237193fdee
Fixed scan-build warning about "len" being used un-initialized in ecc_mul2add. Cleanup of the "mu" variable handling.
2016-06-15 08:41:51 -07:00
David Garske
7c5483ba0b
Performance improvements in fp_mulmod, fp_submod and fp_submod to handle ALT_ECC_SIZE better. Revert fp_clear to fp_add_d, since it isn't required and slows it down.
2016-06-15 08:41:51 -07:00
David Garske
5703e5eadb
ECC changes to support custom curves. Added new "WOLFSSL_CUSTOM_CURVES" option to support non-standard ECC curves in ecc_is_point and ecc_projective_dbl_point. Refactor to load and pass curve "a" parameter down through ECC functions. Relocated mp_submod and added mp_addmod. Refactor to pass mp variable directly (not pointer) for montgomery variable. Fix in mp_jacobi to also handle case of a == 0. Cleanup of *_ecc_mulmod and wc_ecc_make_key_ex error handling. Cleanup of ecc_map for handling normal, fast and alt_ecc math for optimization of performance and allowing reduced ecc_size.
2016-06-15 08:41:51 -07:00
David Garske
bb17bac018
Updated the naming for the ECC curve sets. Additional comments for each curve parameter.
2016-06-14 16:56:22 -07:00
David Garske
87c00eb3f3
Math updates from libtom. Fixes in mp_read_radix for to include char 36 and clear the destination before checks. Fix to clear tmp value on fp_sub_d and fp_add_d. Fixes in assembly for x86-32 INNERMUL, PPC32 INNERMUL and PROPCARRY and x86-64 SQRADD. Added mp_isneg. Refactor of mp_iszero, mp_iseven, mp_isodd and mp_isneg to check using MP_YES or MP_NO. Changed fp_read_unsigned_bin "b" arg to const. Removal of the "register" on stack variables to let compiler determine best optimization.
2016-06-14 16:56:22 -07:00
Jacob Barthelmeh
03de8e3464
prepare for version 3.9.6
2016-06-14 14:35:12 -06:00
toddouska
a156cedabc
Merge pull request #435 from JacobBarthelmeh/staticmemory
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Staticmemory
2016-06-10 17:03:49 -07:00