CryptoGeneric_ReleaseNotess
Release Notes CryptoGeneric
Project
BMW AUTOSAR Core 4 Rel. 3 and adaptive BMW AUTOSAR Core Rel. 1
Author
BMW AG
Release Date
2017-12-14
Version
5.2.0
Status
Release
Hotline
+49 89 382 - 32233 (classic) / +49 89 382 - 22522 (adaptive)
Contact
bac@bmw.de (classic) / abac@bmw.de (adaptive)
https://asc.bmw.com/jira/browse/BSUP (extern)
https://asc.bmwgroup.net/jira/browse/BSUP (intern)
Revision History
Version
Date
Issues
5.2.0
2017-12-14
BAC-6720, BAC-6588, BAC-6681, BAC-6671
5.1.0
2017-11-09
BAC-6548, BAC-6508, BAC-6451
5.0.0
2017-10-12
Company
Bayerische
Motoren Werke
Aktiengesellschaft
Postal address
BMW AG
80788 München
Office address
Forschungs- und
Innovationszentrum
(FIZ)
Hufelandstr. 1
80937 München
Telephone
Switchboard
+49 89 382-0
Internet
www.bmwgroup.com
ReleaseNotes_CryptoGeneric, Version 5.2.0, Software Platforms
Page 1 of 6
1
Module Description
TODO
2
Revisions and Modifications
Revision 5.2.0 [Released]
Item
Description
CR ID:
BAC-6720
CR Headline:
Clean up Crypto
Description of Issues:
Clean up : - Removed pieces of unused code. - Fix warnings.
Description of Changes:
Removed unused code and comments. Fixed some warnings.
Changed Files:
src/Crypto_Keys.c
src/Crypto_SHA256.c
src/fp_mul.c
src/fp_sqr.c
Compatibility:
Item
Description
CR ID:
BAC-6588
CR Headline:
Use tomfastmath for Crypto Math functions
Description of Issues:
Changed Big Number Math functions to gain speed.
Description of Changes:
Switched to Tomfastmath based functions. (Internal functions
change only).
Changed Files:
src/fp_cmp_d.c
generate/include/Crypto_Cfg.h.pgen
src/fp_add.c
cfgdesc/Crypto_paramdef.arxml
src/fp_sqr_comba_20.c
src/Crypto_Math.c
src/fp_mod_2d.c
src/fp_cmp.c
CMakeLists.txt
src/fp_lshd.c
src/fp_mulmod.c
src/fp_rshd.c
src/s_fp_sub.c
src/fp_montgomery_calc_normalization.c
src/fp_mul_comba.c
src/fp_mul_2d.c
src/fp_mul_comba.h
src/fp_2expt.c
src/fp_mul_comba_small_set.c
ReleaseNotes_CryptoGeneric, Version 5.2.0, Software Platforms
Page 2 of 6
src/fp_sqr.c
src/s_fp_add.c
src/fp_div.c
src/Crypto_Math_Intern.h
src/Crypto_EccOperations.c
src/fp_montgomery_setup.c
src/fp_montgomery_reduce.c
src/fp_reverse.c
src/fp_invmod.c
src/fp_mul_comba_20.c
src/fp_sqr_comba_small_set.c
src/Crypto_Common_Intern.h
src/fp_sqr_comba_generic.c
src/fp_div_2d.c
src/fp_mod.c
src/fp_mul_2.c
src/fp_sqr_comba.h
src/fp_set.c
src/fp_count_bits.c
src/mp_read_unsigned_bin.c
src/fp_sqr_comba.c
src/fp_mul.c
src/fp_div_2.c
src/Crypto_ECDSA.c
src/Crypto_ECDSA_Intern.h
src/fp_mul_d.c
src/fp_cmp_mag.c
src/fp_sub.c
src/fp_to_unsigned_bin.c
Compatibility:
Item
Description
CR ID:
BAC-6681
CR Headline:
Fix or justify Misra warnings/errors
Description of Issues:
Some Misra warnings have to be corrected
Description of Changes:
Correct some MISRA warnings when possible.
Changed Files:
Corrected code to reduce number of MISRA warnings.
Compatibility:
Item
Description
CR ID:
BAC-6671
CR Headline:
Add functionalities for RSA Verifiy (PKCS1 V2)
Description of Issues:
RSA verification feature (PKCS1 V2) needs to be implemented
Description of Changes:
RSA verification feature is implemented. The corresponding
interface has been added to the jumptable and the corresponding
parameters are now present in the paramconf
ReleaseNotes_CryptoGeneric, Version 5.2.0, Software Platforms
Page 3 of 6
Changed Files:
generate/include/Crypto_Cfg.h.pgen
src/Crypto_HashDescriptor.c
include/Crypto_KeyManagement.h
CMakeLists.txt
src/zeromem.c
include/Crypto_RSA.h
src/Crypto_EccOperations.c
cfgdesc/Crypto_paramdef.arxml
src/Crypto_RSA.c
src/Crypto_Math_Intern.h
src/Crypto_KeyManagement_Intern.h
include/Crypto_Hash.h
src/Crypto_Keys.c
include/Crypto_Common.h
src/Crypto_Common_Intern.h
include/Crypto.h
src/fp_unsigned_bin_size.c
src/Crypto_RSA_Intern.h
src/mem_neq.c
include/Crypto_ECDSA.h
src/Crypto_ECDSA.c
src/Crypto_ECDSA_Intern.h
src/fp_exptmod.c
Compatibility:
Revision 5.1.0 [Released]
Item
Description
CR ID:
BAC-6548
CR Headline:
Improve math functions performance by allowing inlining
Description of Issues:
BMW Math functions allow inlining (as defined in AUTOSAR) in
order to improve performance.
Description of Changes:
Grouped Math functions in a file and declared the relevant as
LOCAL_INLINE to allow optimization from the integrator.
Changed Files:
src/bn_mp_copy.c
src/bn_mp_mul_d.c
src/bn_mp_div_2.c
src/bn_s_mp_add.c
src/bn_mp_count_bits.c
src/Crypto_Math.c
src/bn_mp_2expt.c
src/bn_mp_init_copy.c
src/bn_mp_read_unsigned_bin.c.c
src/bn_fast_mp_montgomery_reduce.c
src/bn_mp_cmp_mag.c
src/bn_mp_div.c
ReleaseNotes_CryptoGeneric, Version 5.2.0, Software Platforms
Page 4 of 6
src/bn_mp_montgomery_reduce.c
src/bn_mp_montgomery_setup.c
src/bn_mp_zero.c
src/bn_mp_mod_2d.c
src/bn_s_mp_sub.c
src/bn_fast_s_mp_mul_digs.c
src/bn_mp_invmod.c
src/bn_mp_mod.c
src/bn_fast_mp_invmod.c
src/bn_s_mp_sqr.c
src/bn_mp_cmp_d.c
src/bn_mp_sqr.c
src/bn_mp_set.c
src/bn_mp_invmod_slow.c
src/bn_mp_mul.c
src/bn_mp_montgomery_calc_normalization.c
src/bn_mp_mul_2.c
src/bn_mp_exch.c
src/bn_mp_sub.c
src/bn_mp_rshd.c
src/bn_mp_clamp.c
src/bn_mp_lshd.c
src/bn_mp_add.c
src/bn_mp_mul_2d.c
src/bn_mp_div_2d.c
src/Crypto_Math_Intern.h
src/bn_mp_mulmod.c
src/bn_s_mp_mul_digs.c
src/bn_mp_cmp.c
CMakeLists.txt
src/bn_mp_init_size.c
Compatibility:
Item
Description
CR ID:
BAC-6508
CR Headline:
Update jumptable generation to new Page version
Description of Issues:
Pgen files used to generate Crypto jumptable don't work with the
new version of page.
Description of Changes:
Updated the files so the jumptable can be generated again.
Changed Files:
include/Crypto_Certificate.h
src/Crypto_CertificateHandling.c
Compatibility:
Item
Description
CR ID:
BAC-6451
CR Headline:
Add functionalities Hashes SHA 384 and SHA512
ReleaseNotes_CryptoGeneric, Version 5.2.0, Software Platforms
Page 5 of 6
Description of Issues:
The hashes SHA 384 and SHA 512 are missing from the BMW
Crypto library.
Description of Changes:
Functionalities have been added to the generic part. Jumptables
have been adapted with new functions to allow access to said
functionalities.
Changed Files:
template/include/Crypto_MemMap.h.sample
include/Crypto_Hash.h
src/Crypto_SHA256.c
src/Crypto_BitOperations.h
CMakeLists.txt
src/Crypto_SHA512.c
src/Crypto_SHA384.c
Compatibility:
Revision 5.0.0 [Released]
ReleaseNotes_CryptoGeneric, Version 5.2.0, Software Platforms
Page 6 of 6