Jussi Kivilinna 2fd1bb8f02 Add option to use smaller AES tables (table sizes reduced by 6144 bytes) ...

This patch adds MBEDTLS_AES_SMALL_TABLES option to reduce number of AES
look-up tables and thus save 6 KiB of memory. Enabling this option
cause performance hit MBEDTLS_AES_SMALL_TABLES of ~7% on ARM and ~15%
on x86-64.

Benchmark on Cortex-A7 (armhf):

Before:
  AES-CBC-128              :      14394 Kb/s,          0 cycles/byte
  AES-CBC-192              :      12442 Kb/s,          0 cycles/byte
  AES-CBC-256              :      10958 Kb/s,          0 cycles/byte

After:
  AES-CBC-128              :      13342 Kb/s,          0 cycles/byte
  AES-CBC-192              :      11469 Kb/s,          0 cycles/byte
  AES-CBC-256              :      10058 Kb/s,          0 cycles/byte

Benchmark on Intel Core i5-4570 (x86_64, 3.2 Ghz, no turbo):

Before:
  AES-CBC-128              :     215759 Kb/s,         14 cycles/byte
  AES-CBC-192              :     190884 Kb/s,         16 cycles/byte
  AES-CBC-256              :     171536 Kb/s,         18 cycles/byte

After:
  AES-CBC-128              :     185108 Kb/s,         16 cycles/byte
  AES-CBC-192              :     162839 Kb/s,         19 cycles/byte
  AES-CBC-256              :     144700 Kb/s,         21 cycles/byte

2017-06-07 15:29:31 +01:00

..

.gitignore

Split libs with make + general make cleanups

2015-06-25 10:59:56 +02:00

aes.c

Add option to use smaller AES tables (table sizes reduced by 6144 bytes)

2017-06-07 15:29:31 +01:00

aesni.c

Fix build errors on x32 by using the generic 'add' instruction

2016-05-23 14:29:28 +01:00

arc4.c

Adds casts to zeroize functions to allow building as C++

2016-05-23 14:29:32 +01:00

asn1parse.c

Fix 1 byte overread in mbedtls_asn1_get_int()

2016-10-13 13:54:14 +01:00

asn1write.c

Add mbedtls_asn1_write_len() support for 3 and 4 byte lengths

2016-08-25 15:42:27 +01:00

base64.c

Add comment to integer overflow fix in base64.c

2017-02-15 23:31:07 +02:00

bignum.c

Fix buffer overflow in mbedtls_mpi_write_string()

2017-03-02 21:34:21 +00:00

blowfish.c

Adds casts to zeroize functions to allow building as C++

2016-05-23 14:29:32 +01:00

camellia.c

Address user reported coverity issues.

2016-06-07 14:52:35 +01:00

ccm.c

Adds casts to zeroize functions to allow building as C++

2016-05-23 14:29:32 +01:00

certs.c

X.509 self-tests: replaced SHA-1 certificates by SHA-256

2017-06-06 18:44:13 +02:00

cipher_wrap.c

Change main license to Apache 2.0

2015-09-04 14:21:07 +02:00

cipher.c

Fix integer overflows in buffer bound checks

2017-02-15 23:31:07 +02:00

cmac.c

Fix check-doxy-blocks.pl errors (cmac.c ecjpake.h)

2017-05-12 00:18:04 +01:00

CMakeLists.txt

Updated version number to 2.5.0

2017-05-16 10:22:37 +01:00

ctr_drbg.c

Fix integer overflows in buffer bound checks

2017-02-15 23:31:07 +02:00

debug.c

Fix compiler warning in debug.c

2017-02-15 09:08:26 +00:00

des.c

Adds casts to zeroize functions to allow building as C++

2016-05-23 14:29:32 +01:00

dhm.c

Corrected references for RSA and DHM

2016-01-20 00:44:42 +00:00

ecdh.c

Change main license to Apache 2.0

2015-09-04 14:21:07 +02:00

ecdsa.c

Change main license to Apache 2.0

2015-09-04 14:21:07 +02:00

ecjpake.c

Fix potential stack buffer overflow in ecjpake

2015-10-20 16:20:56 +02:00

ecp_curves.c

ECP: Add module and function level replacement options.

2017-05-11 22:42:14 +01:00

ecp.c

Fix cleanup label alignment

2017-05-11 22:42:14 +01:00

entropy_poll.c

Renames null entropy source function for clarity

2016-06-12 00:31:33 +01:00

entropy.c

Fix unused variable warnings for null entropy config

2016-09-15 18:57:34 +01:00

error.c

Merge fix for IE Certificate Compatibility

2016-10-13 17:21:01 +01:00

gcm.c

Fix documentation for mbedtls_gcm_finish()

2016-10-13 13:54:47 +01:00

havege.c

Fixes warnings found by Clang static analyser

2016-05-23 23:18:26 +01:00

hmac_drbg.c

Change main license to Apache 2.0

2015-09-04 14:21:07 +02:00

Makefile

Added cmac.o to libary/Makefile

2016-10-13 13:51:09 +01:00

md2.c

Fix integer overflows in buffer bound checks

2017-02-15 23:31:07 +02:00

md4.c

Change main license to Apache 2.0

2015-09-04 14:21:07 +02:00

md5.c

Change main license to Apache 2.0

2015-09-04 14:21:07 +02:00

md_wrap.c

Change main license to Apache 2.0

2015-09-04 14:21:07 +02:00

md.c

Change main license to Apache 2.0

2015-09-04 14:21:07 +02:00

memory_buffer_alloc.c

Fixes memory leak in memory_buffer_alloc.c debug

2016-05-23 14:29:29 +01:00

net_sockets.c

Fix formatting issues in net_sockets.c

2017-02-15 09:08:26 +00:00

oid.c

Removing in compile time unused entries from oid_ecp_grp list

2016-09-04 15:14:38 +01:00

padlock.c

Change main license to Apache 2.0

2015-09-04 14:21:07 +02:00

pem.c

Fix unused variable/function compilation warnings

2017-02-15 22:54:42 +02:00

pk_wrap.c

Fix data loss in unsigned int cast in PK

2017-05-11 21:55:17 +01:00

pk.c

Fix data loss in unsigned int cast in PK

2017-05-11 21:55:17 +01:00

pkcs5.c

Fix output of PKCS#5 and RIPEMD-160 self tests

2016-08-25 16:36:35 +01:00

pkcs11.c

Change main license to Apache 2.0

2015-09-04 14:21:07 +02:00

pkcs12.c

Shut up a few clang-analyze warnings about use of uninitialized variables

2016-05-23 14:29:28 +01:00

pkparse.c

Clarify Comments and Fix Typos (#651)

2017-02-15 09:08:26 +00:00

pkwrite.c

Fix other occurrences of same bounds check issue

2015-10-21 12:50:45 +02:00

platform.c

Fix various compiler warnings with MSVC

2017-02-15 09:08:26 +00:00

ripemd160.c

Fix output of PKCS#5 and RIPEMD-160 self tests

2016-08-25 16:36:35 +01:00

rsa.c

RSA: wipe more stack buffers

2017-05-16 10:22:37 +01:00

sha1.c

Adds casts to zeroize functions to allow building as C++

2016-05-23 14:29:32 +01:00

sha256.c

Use allocated memory for SHA self tests

2016-10-13 15:10:14 +01:00

sha512.c

Use allocated memory for SHA self tests

2016-10-13 15:10:14 +01:00

ssl_cache.c

Puts platform time abstraction into its own header

2016-07-13 14:46:18 +01:00

ssl_ciphersuites.c

Remember suitable hash function for any signature algorithm.

2017-05-15 11:50:11 +01:00

ssl_cli.c

Merge remote-tracking branch 'gilles/IOTSSL-1330/development' into development

2017-06-06 19:22:41 +02:00

ssl_cookie.c

Fix resource leak when using mutex and ssl_cookie

2017-03-02 12:26:11 +00:00

ssl_srv.c

Merge remote-tracking branch 'gilles/iotssl-1223/development' into development

2017-06-06 20:11:36 +02:00

ssl_ticket.c

Puts platform time abstraction into its own header

2016-07-13 14:46:18 +01:00

ssl_tls.c

Merge remote-tracking branch 'gilles/IOTSSL-1330/development' into development

2017-06-06 19:22:41 +02:00

threading.c

Fix bug in threading sample implementation #667

2017-05-16 10:22:37 +01:00

timing.c

Give better error messages for semi-portable parts

2016-02-22 10:47:32 +01:00

version_features.c

Add option to use smaller AES tables (table sizes reduced by 6144 bytes)

2017-06-07 15:29:31 +01:00

version.c

Change main license to Apache 2.0

2015-09-04 14:21:07 +02:00

x509_create.c

Fix other occurrences of same bounds check issue

2015-10-21 12:50:45 +02:00

x509_crl.c

Fix memory leak in mbedtls_x509_crl_parse()

2017-02-28 14:51:31 +00:00

x509_crt.c

SHA-1 deprecation: allow it in key exchange

2017-06-06 18:44:14 +02:00

x509_csr.c

Fix unused variable/function compilation warnings

2017-02-15 22:54:42 +02:00

x509.c

X.509 self-tests: replaced SHA-1 certificates by SHA-256

2017-06-06 18:44:13 +02:00

x509write_crt.c

Add missing bounds check in X509 DER write funcs

2016-10-11 14:07:48 +01:00

x509write_csr.c

Add missing bounds check in X509 DER write funcs

2016-10-11 14:07:48 +01:00

xtea.c

Change main license to Apache 2.0

2015-09-04 14:21:07 +02:00